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authorNiels Provos <provos@cvs.openbsd.org>1997-06-29 10:24:55 +0000
committerNiels Provos <provos@cvs.openbsd.org>1997-06-29 10:24:55 +0000
commit8771a0f420bc90f6dedadc815c59fba73e390127 (patch)
tree4f77a6e331452bef9555cb78bf2063f412c9a7d5 /lib
parent9c47a8afdb225143fb185e72527430b36650c0b7 (diff)
relocate libdes + update to version 4.01
Diffstat (limited to 'lib')
-rw-r--r--lib/libdes/COPYRIGHT50
-rw-r--r--lib/libdes/MODES.DES84
-rw-r--r--lib/libdes/Makefile47
-rw-r--r--lib/libdes/README54
-rw-r--r--lib/libdes/VERSION382
-rw-r--r--lib/libdes/asm/des-som2.pl308
-rw-r--r--lib/libdes/asm/des-som3.pl266
-rw-r--r--lib/libdes/asm/des586.pl210
-rw-r--r--lib/libdes/asm/des686.pl230
-rw-r--r--lib/libdes/asm/desboth.pl67
-rw-r--r--lib/libdes/asm/dx86-cpp.s2780
-rw-r--r--lib/libdes/asm/dx86unix.cpp39
-rw-r--r--lib/libdes/asm/readme130
-rw-r--r--lib/libdes/asm/win32.asm2766
-rw-r--r--lib/libdes/asm/win32.uu319
-rw-r--r--lib/libdes/asm/x86ms.pl223
-rw-r--r--lib/libdes/asm/x86unix.pl253
-rw-r--r--lib/libdes/cbc3_enc.c99
-rw-r--r--lib/libdes/cbc_cksm.c103
-rw-r--r--lib/libdes/cbc_enc.c135
-rw-r--r--lib/libdes/cfb64ede.c151
-rw-r--r--lib/libdes/cfb64enc.c128
-rw-r--r--lib/libdes/cfb_enc.c171
-rw-r--r--lib/libdes/des.c960
-rw-r--r--lib/libdes/des.doc505
-rw-r--r--lib/libdes/des_crypt.3508
-rw-r--r--lib/libdes/des_enc.c301
-rw-r--r--lib/libdes/des_locl.h509
-rw-r--r--lib/libdes/des_locl.org509
-rw-r--r--lib/libdes/des_opts.c616
-rw-r--r--lib/libdes/ecb3_enc.c87
-rw-r--r--lib/libdes/ecb_enc.c124
-rw-r--r--lib/libdes/ede_enc.c189
-rw-r--r--lib/libdes/enc_read.c214
-rw-r--r--lib/libdes/enc_writ.c160
-rw-r--r--lib/libdes/fcrypt.c300
-rw-r--r--lib/libdes/ncbc_enc.c141
-rw-r--r--lib/libdes/ofb64ede.c131
-rw-r--r--lib/libdes/ofb64enc.c114
-rw-r--r--lib/libdes/ofb_enc.c122
-rw-r--r--lib/libdes/options.txt38
-rw-r--r--lib/libdes/pcbc_enc.c126
-rw-r--r--lib/libdes/podd.h75
-rw-r--r--lib/libdes/qud_cksm.c144
-rw-r--r--lib/libdes/rand_key.c118
-rw-r--r--lib/libdes/read_pwd.c448
-rw-r--r--lib/libdes/rnd_keys.c125
-rw-r--r--lib/libdes/rpc_enc.c106
-rw-r--r--lib/libdes/set_key.c244
-rw-r--r--lib/libdes/shlib_version2
-rw-r--r--lib/libdes/sk.h204
-rw-r--r--lib/libdes/spr.h204
-rw-r--r--lib/libdes/str2key.c171
-rw-r--r--lib/libdes/supp.c109
-rw-r--r--lib/libdes/xcbc_enc.c206
55 files changed, 16805 insertions, 0 deletions
diff --git a/lib/libdes/COPYRIGHT b/lib/libdes/COPYRIGHT
new file mode 100644
index 00000000000..db46855817a
--- /dev/null
+++ b/lib/libdes/COPYRIGHT
@@ -0,0 +1,50 @@
+Copyright (C) 1995-1997 Eric Young (eay@mincom.oz.au)
+All rights reserved.
+
+This package is an DES implementation written by Eric Young (eay@mincom.oz.au).
+The implementation was written so as to conform with MIT's libdes.
+
+This library is free for commercial and non-commercial use as long as
+the following conditions are aheared to. The following conditions
+apply to all code found in this distribution.
+
+Copyright remains Eric Young's, and as such any Copyright notices in
+the code are not to be removed.
+If this package is used in a product, Eric Young should be given attribution
+as the author of that the SSL library. This can be in the form of a textual
+message at program startup or in documentation (online or textual) provided
+with the package.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions
+are met:
+1. Redistributions of source code must retain the copyright
+ notice, this list of conditions and the following disclaimer.
+2. Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in the
+ documentation and/or other materials provided with the distribution.
+3. All advertising materials mentioning features or use of this software
+ must display the following acknowledgement:
+ This product includes software developed by Eric Young (eay@mincom.oz.au)
+
+THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+SUCH DAMAGE.
+
+The license and distribution terms for any publically available version or
+derivative of this code cannot be changed. i.e. this code cannot simply be
+copied and put under another distrubution license
+[including the GNU Public License.]
+
+The reason behind this being stated in this direct manner is past
+experience in code simply being copied and the attribution removed
+from it and then being distributed as part of other packages. This
+implementation was a non-trivial and unpaid effort.
diff --git a/lib/libdes/MODES.DES b/lib/libdes/MODES.DES
new file mode 100644
index 00000000000..18934b56c33
--- /dev/null
+++ b/lib/libdes/MODES.DES
@@ -0,0 +1,84 @@
+Modes of DES
+Quite a bit of the following information has been taken from
+ AS 2805.5.2
+ Australian Standard
+ Electronic funds transfer - Requirements for interfaces,
+ Part 5.2: Modes of operation for an n-bit block cipher algorithm
+ Appendix A
+
+There are several different modes in which DES can be used, they are
+as follows.
+
+Electronic Codebook Mode (ECB) (des_ecb_encrypt())
+- 64 bits are enciphered at a time.
+- The order of the blocks can be rearranged without detection.
+- The same plaintext block always produces the same ciphertext block
+ (for the same key) making it vulnerable to a 'dictionary attack'.
+- An error will only affect one ciphertext block.
+
+Cipher Block Chaining Mode (CBC) (des_cbc_encrypt())
+- a multiple of 64 bits are enciphered at a time.
+- The CBC mode produces the same ciphertext whenever the same
+ plaintext is encrypted using the same key and starting variable.
+- The chaining operation makes the ciphertext blocks dependent on the
+ current and all preceding plaintext blocks and therefore blocks can not
+ be rearranged.
+- The use of different starting variables prevents the same plaintext
+ enciphering to the same ciphertext.
+- An error will affect the current and the following ciphertext blocks.
+
+Cipher Feedback Mode (CFB) (des_cfb_encrypt())
+- a number of bits (j) <= 64 are enciphered at a time.
+- The CFB mode produces the same ciphertext whenever the same
+ plaintext is encrypted using the same key and starting variable.
+- The chaining operation makes the ciphertext variables dependent on the
+ current and all preceding variables and therefore j-bit variables are
+ chained together and con not be rearranged.
+- The use of different starting variables prevents the same plaintext
+ enciphering to the same ciphertext.
+- The strength of the CFB mode depends on the size of k (maximal if
+ j == k). In my implementation this is always the case.
+- Selection of a small value for j will require more cycles through
+ the encipherment algorithm per unit of plaintext and thus cause
+ greater processing overheads.
+- Only multiples of j bits can be enciphered.
+- An error will affect the current and the following ciphertext variables.
+
+Output Feedback Mode (OFB) (des_ofb_encrypt())
+- a number of bits (j) <= 64 are enciphered at a time.
+- The OFB mode produces the same ciphertext whenever the same
+ plaintext enciphered using the same key and starting variable. More
+ over, in the OFB mode the same key stream is produced when the same
+ key and start variable are used. Consequently, for security reasons
+ a specific start variable should be used only once for a given key.
+- The absence of chaining makes the OFB more vulnerable to specific attacks.
+- The use of different start variables values prevents the same
+ plaintext enciphering to the same ciphertext, by producing different
+ key streams.
+- Selection of a small value for j will require more cycles through
+ the encipherment algorithm per unit of plaintext and thus cause
+ greater processing overheads.
+- Only multiples of j bits can be enciphered.
+- OFB mode of operation does not extend ciphertext errors in the
+ resultant plaintext output. Every bit error in the ciphertext causes
+ only one bit to be in error in the deciphered plaintext.
+- OFB mode is not self-synchronising. If the two operation of
+ encipherment and decipherment get out of synchronism, the system needs
+ to be re-initialised.
+- Each re-initialisation should use a value of the start variable
+different from the start variable values used before with the same
+key. The reason for this is that an identical bit stream would be
+produced each time from the same parameters. This would be
+susceptible to a 'known plaintext' attack.
+
+Triple ECB Mode (des_3ecb_encrypt())
+- Encrypt with key1, decrypt with key2 and encrypt with key1 again.
+- As for ECB encryption but increases the effective key length to 112 bits.
+- If both keys are the same it is equivalent to encrypting once with
+ just one key.
+
+Triple CBC Mode (des_3cbc_encrypt())
+- Encrypt with key1, decrypt with key2 and encrypt with key1 again.
+- As for CBC encryption but increases the effective key length to 112 bits.
+- If both keys are the same it is equivalent to encrypting once with
+ just one key.
diff --git a/lib/libdes/Makefile b/lib/libdes/Makefile
new file mode 100644
index 00000000000..129e0fc2481
--- /dev/null
+++ b/lib/libdes/Makefile
@@ -0,0 +1,47 @@
+# $OpenBSD: Makefile,v 1.1 1997/06/29 10:24:52 provos Exp $
+
+LIB= des
+SRCS= cbc_cksm.c cbc_enc.c cbc3_enc.c cfb_enc.c cfb64ede.c cfb64enc.c \
+ des_enc.c ecb_enc.c ecb3_enc.c ede_enc.c enc_read.c enc_writ.c \
+ fcrypt.c ncbc_enc.c ofb_enc.c ofb64ede.c ofb64enc.c pcbc_enc.c \
+ qud_cksm.c rand_key.c read_pwd.c rnd_keys.c rpc_enc.c set_key.c \
+ str2key.c supp.c xcbc_enc.c
+
+# If you are on a DEC Alpha, edit des.h and change the DES_LONG
+# define to 'unsigned int'. I have seen this give a %20 speedup.
+.if ${MACHINE} == "alpha"
+CFLAGS+= -DDES_LONG=u_int
+.endif
+
+#.if ${MACHINE} == "i386"
+#OBJS+= asm/dx86-out.o
+#.else
+#SRCS+= des_enc.c
+#.endif
+
+#asm/dx86-out.o:
+# $(CPP) -DOUT asm/dx86unix.cpp | as -o asm/dx86-out.o
+#asm/dx86-out.po:
+# $(CPP) -DOUT asm/dx86unix.cpp | as -o asm/dx86-out.po.o
+# $(LD) -X -r asm/dx86-out.po.o -o asm/dx86-out.po
+# rm -f asm/dx86-out.po.o
+#asm/dx86-out.so:
+# $(CPP) -DOUT asm/dx86unix.cpp | as -k -o asm/dx86-out.so.o
+# $(LD) -x -r -d asm/dx86-out.so.o -o asm/dx86-out.so
+# rm -f asm/dx86-out.so.o
+
+MAN= des_crypt.3
+MLINKS+=des_crypt.3 des_read_password.3 des_crypt.3 des_read_2password.3 \
+ des_crypt.3 des_string_to_key.3 des_crypt.3 des_string_to_2key.3 \
+ des_crypt.3 des_read_pw_string.3 des_crypt.3 des_random_key.3 \
+ des_crypt.3 des_set_key_schedule.3 \
+ des_crypt.3 des_ecb_encrypt.3 des_crypt.3 des_3ecb_encrypt.3 \
+ des_crypt.3 des_cbc_encrypt.3 des_crypt.3 des_3cbc_encrypt.3 \
+ des_crypt.3 des_pcbc_encrypt.3 des_crypt.3 des_cfb_encrypt.3 \
+ des_crypt.3 des_ofb_encrypt.3 des_crypt.3 des_cbc_cksum.3 \
+ des_crypt.3 des_quad_cksum.3 des_crypt.3 des_enc_read.3 \
+ des_crypt.3 des_enc_write.3 des_crypt.3 des_set_odd_parity.3 \
+ des_crypt.3 des_is_weak_key.3
+
+
+.include <bsd.lib.mk>
diff --git a/lib/libdes/README b/lib/libdes/README
new file mode 100644
index 00000000000..58280c26e92
--- /dev/null
+++ b/lib/libdes/README
@@ -0,0 +1,54 @@
+
+ libdes, Version 4.01 13-Jan-97
+
+ Copyright (c) 1997, Eric Young
+ All rights reserved.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms specified in COPYRIGHT.
+
+--
+The primary ftp site for this library is
+ftp://ftp.psy.uq.oz.au/pub/Crypto/DES/libdes-x.xx.tar.gz
+libdes is now also shipped with SSLeay. Primary ftp site of
+ftp://ftp.psy.uq.oz.au/pub/Crypto/SSL/SSLeay-x.x.x.tar.gz
+
+The best way to build this library is to build it as part of SSLeay.
+
+This kit builds a DES encryption library and a DES encryption program.
+It supports ecb, cbc, ofb, cfb, triple ecb, triple cbc, triple ofb,
+triple cfb, desx, and MIT's pcbc encryption modes and also has a fast
+implementation of crypt(3).
+It contains support routines to read keys from a terminal,
+generate a random key, generate a key from an arbitrary length string,
+read/write encrypted data from/to a file descriptor.
+
+The implementation was written so as to conform with the manual entry
+for the des_crypt(3) library routines from MIT's project Athena.
+
+destest should be run after compilation to test the des routines.
+rpw should be run after compilation to test the read password routines.
+The des program is a replacement for the sun des command. I believe it
+conforms to the sun version.
+
+The Imakefile is setup for use in the kerberos distribution.
+
+These routines are best compiled with gcc or any other good
+optimising compiler.
+Just turn you optimiser up to the highest settings and run destest
+after the build to make sure everything works.
+
+I believe these routines are close to the fastest and most portable DES
+routines that use small lookup tables (4.5k) that are publicly available.
+The fcrypt routine is faster than ufc's fcrypt (when compiling with
+gcc2 -O2) on the sparc 2 (1410 vs 1270) but is not so good on other machines
+(on a sun3/260 168 vs 336). It is a function of CPU on chip cache size.
+[ 10-Jan-97 and a function of an incorrect speed testing program in
+ ufc which gave much better test figures that reality ].
+
+It is worth noting that on sparc and Alpha CPUs, performance of the DES
+library can vary by upto %10 due to the positioning of files after application
+linkage.
+
+Eric Young (eay@mincom.oz.au)
+
diff --git a/lib/libdes/VERSION b/lib/libdes/VERSION
new file mode 100644
index 00000000000..bb00c3eb12a
--- /dev/null
+++ b/lib/libdes/VERSION
@@ -0,0 +1,382 @@
+Version 4.01 14/01/97
+ Even faster inner loop in the DES assember for x86 and a modification
+ for IP/FP which is faster on x86. Both of these changes are
+ from Svend Olaf Mikkelsen <svolaf@inet.uni-c.dk>. His
+ changes make the assember run %40 faster on a pentium. This is just
+ a case of getting the instruction sequence 'just right'.
+ All credit to 'Svend' :-)
+ Quite a few special x86 'make' targets.
+ A libdes-l (lite) distribution.
+
+Version 4.00
+ After a bit of a pause, I'll up the major version number since this
+ is mostly a performace release. I've added x86 assember and
+ added more options for performance. A %28 speedup for gcc
+ on a pentium and the assember is a %50 speedup.
+ MIPS CPU's, sparc and Alpha are the main CPU's with speedups.
+ Run des_opts to work out which options should be used.
+ DES_RISC1/DES_RISC2 use alternative inner loops which use
+ more registers but should give speedups on any CPU that does
+ dual issue (pentium). DES_UNROLL unrolls the inner loop,
+ which costs in code size.
+
+Version 3.26
+ I've finally removed one of the shifts in D_ENCRYPT. This
+ meant I've changed the des_SPtrans table (spr.h), the set_key()
+ function and some things in des_enc.c. This has definitly
+ made things faster :-). I've known about this one for some
+ time but I've been too lazy to follow it up :-).
+ Noticed that in the D_ENCRYPT() macro, we can just do L^=(..)^(..)^..
+ instead of L^=((..)|(..)|(..).. This should save a register at
+ least.
+ Assember for x86. The file to replace is des_enc.c, which is replaced
+ by one of the assember files found in asm. Look at des/asm/readme
+ for more info.
+
+ /* Modification to fcrypt so it can be compiled to support
+ HPUX 10.x's long password format, define -DLONGCRYPT to use this.
+ Thanks to Jens Kupferschmidt <bt1cu@hpboot.rz.uni-leipzig.de>. */
+
+ SIGWINCH case put in des_read_passwd() so the function does not
+ 'exit' if this function is recieved.
+
+Version 3.25 17/07/96
+ Modified read_pwd.c so that stdin can be read if not a tty.
+ Thanks to Jeff Barber <jeffb@issl.atl.hp.com> for the patches.
+ des_init_random_number_generator() shortened due to VMS linker
+ limits.
+ Added RSA's DESX cbc mode. It is a form of cbc encryption, with 2
+ 8 byte quantites xored before and after encryption.
+ des_xcbc_encryption() - the name is funny to preserve the des_
+ prefix on all functions.
+
+Version 3.24 20/04/96
+ The DES_PTR macro option checked and used by SSLeay configuration
+
+Version 3.23 11/04/96
+ Added DES_LONG. If defined to 'unsigned int' on the DEC Alpha,
+ it gives a %20 speedup :-)
+ Fixed the problem with des.pl under perl5. The patches were
+ sent by Ed Kubaitis (ejk@uiuc.edu).
+ if fcrypt.c, changed values to handle illegal salt values the way
+ normal crypt() implementations do. Some programs apparently use
+ them :-(. The patch was sent by Bjorn Gronvall <bg@sics.se>
+
+Version 3.22 29/11/95
+ Bug in des(1), an error with the uuencoding stuff when the
+ 'data' is small, thanks to Geoff Keating <keagchon@mehta.anu.edu.au>
+ for the patch.
+
+Version 3.21 22/11/95
+ After some emailing back and forth with
+ Colin Plumb <colin@nyx10.cs.du.edu>, I've tweaked a few things
+ and in a future version I will probably put in some of the
+ optimisation he suggested for use with the DES_USE_PTR option.
+ Extra routines from Mark Murray <mark@grondar.za> for use in
+ freeBSD. They mostly involve random number generation for use
+ with kerberos. They involve evil machine specific system calls
+ etc so I would normally suggest pushing this stuff into the
+ application and/or using RAND_seed()/RAND_bytes() if you are
+ using this DES library as part of SSLeay.
+ Redone the read_pw() function so that it is cleaner and
+ supports termios, thanks to Sameer Parekh <sameer@c2.org>
+ for the initial patches for this.
+ Renamed 3ecb_encrypt() to ecb3_encrypt(). This has been
+ done just to make things more consistent.
+ I have also now added triple DES versions of cfb and ofb.
+
+Version 3.20
+ Damn, Damn, Damn, as pointed out by Mike_Spreitzer.PARC@xerox.com,
+ my des_random_seed() function was only copying 4 bytes of the
+ passed seed into the init structure. It is now fixed to copy 8.
+ My own suggestion is to used something like MD5 :-)
+
+Version 3.19
+ While looking at my code one day, I though, why do I keep on
+ calling des_encrypt(in,out,ks,enc) when every function that
+ calls it has in and out the same. So I dropped the 'out'
+ parameter, people should not be using this function.
+
+Version 3.18 30/08/95
+ Fixed a few bit with the distribution and the filenames.
+ 3.17 had been munged via a move to DOS and back again.
+ NO CODE CHANGES
+
+Version 3.17 14/07/95
+ Fixed ede3 cbc which I had broken in 3.16. I have also
+ removed some unneeded variables in 7-8 of the routines.
+
+Version 3.16 26/06/95
+ Added des_encrypt2() which does not use IP/FP, used by triple
+ des routines. Tweaked things a bit elsewhere. %13 speedup on
+ sparc and %6 on a R4400 for ede3 cbc mode.
+
+Version 3.15 06/06/95
+ Added des_ncbc_encrypt(), it is des_cbc mode except that it is
+ 'normal' and copies the new iv value back over the top of the
+ passed parameter.
+ CHANGED des_ede3_cbc_encrypt() so that it too now overwrites
+ the iv. THIS WILL BREAK EXISTING CODE, but since this function
+ only new, I feel I can change it, not so with des_cbc_encrypt :-(.
+ I need to update the documentation.
+
+Version 3.14 31/05/95
+ New release upon the world, as part of my SSL implementation.
+ New copyright and usage stuff. Basically free for all to use
+ as long as you say it came from me :-)
+
+Version 3.13 31/05/95
+ A fix in speed.c, if HZ is not defined, I set it to 100.0
+ which is reasonable for most unixes except SunOS 4.x.
+ I now have a #ifdef sun but timing for SunOS 4.x looked very
+ good :-(. At my last job where I used SunOS 4.x, it was
+ defined to be 60.0 (look at the old INSTALL documentation), at
+ the last release had it changed to 100.0 since I now work with
+ Solaris2 and SVR4 boxes.
+ Thanks to Rory Chisholm <rchishol@math.ethz.ch> for pointing this
+ one out.
+
+Version 3.12 08/05/95
+ As pointed out by The Crypt Keeper <tck@bend.UCSD.EDU>,
+ my D_ENCRYPT macro in crypt() had an un-necessary variable.
+ It has been removed.
+
+Version 3.11 03/05/95
+ Added des_ede3_cbc_encrypt() which is cbc mode des with 3 keys
+ and one iv. It is a standard and I needed it for my SSL code.
+ It makes more sense to use this for triple DES than
+ 3cbc_encrypt(). I have also added (or should I say tested :-)
+ cfb64_encrypt() which is cfb64 but it will encrypt a partial
+ number of bytes - 3 bytes in 3 bytes out. Again this is for
+ my SSL library, as a form of encryption to use with SSL
+ telnet.
+
+Version 3.10 22/03/95
+ Fixed a bug in 3cbc_encrypt() :-(. When making repeated calls
+ to cbc3_encrypt, the 2 iv values that were being returned to
+ be used in the next call were reversed :-(.
+ Many thanks to Bill Wade <wade@Stoner.COM> for pointing out
+ this error.
+
+Version 3.09 01/02/95
+ Fixed des_random_key to far more random, it was rather feeble
+ with regards to picking the initial seed. The problem was
+ pointed out by Olaf Kirch <okir@monad.swb.de>.
+
+Version 3.08 14/12/94
+ Added Makefile.PL so libdes can be built into perl5.
+ Changed des_locl.h so RAND is always defined.
+
+Version 3.07 05/12/94
+ Added GNUmake and stuff so the library can be build with
+ glibc.
+
+Version 3.06 30/08/94
+ Added rpc_enc.c which contains _des_crypt. This is for use in
+ secure_rpc v 4.0
+ Finally fixed the cfb_enc problems.
+ Fixed a few parameter parsing bugs in des (-3 and -b), thanks
+ to Rob McMillan <R.McMillan@its.gu.edu.au>
+
+Version 3.05 21/04/94
+ for unsigned long l; gcc does not produce ((l>>34) == 0)
+ This causes bugs in cfb_enc.
+ Thanks to Hadmut Danisch <danisch@ira.uka.de>
+
+Version 3.04 20/04/94
+ Added a version number to des.c and libdes.a
+
+Version 3.03 12/01/94
+ Fixed a bug in non zero iv in 3cbc_enc.
+
+Version 3.02 29/10/93
+ I now work in a place where there are 6+ architectures and 14+
+ OS versions :-).
+ Fixed TERMIO definition so the most sys V boxes will work :-)
+
+Release upon comp.sources.misc
+Version 3.01 08/10/93
+ Added des_3cbc_encrypt()
+
+Version 3.00 07/10/93
+ Fixed up documentation.
+ quad_cksum definitely compatible with MIT's now.
+
+Version 2.30 24/08/93
+ Triple DES now defaults to triple cbc but can do triple ecb
+ with the -b flag.
+ Fixed some MSDOS uuen/uudecoding problems, thanks to
+ Added prototypes.
+
+Version 2.22 29/06/93
+ Fixed a bug in des_is_weak_key() which stopped it working :-(
+ thanks to engineering@MorningStar.Com.
+
+Version 2.21 03/06/93
+ des(1) with no arguments gives quite a bit of help.
+ Added -c (generate ckecksum) flag to des(1).
+ Added -3 (triple DES) flag to des(1).
+ Added cfb and ofb routines to the library.
+
+Version 2.20 11/03/93
+ Added -u (uuencode) flag to des(1).
+ I have been playing with byte order in quad_cksum to make it
+ compatible with MIT's version. All I can say is avid this
+ function if possible since MIT's output is endian dependent.
+
+Version 2.12 14/10/92
+ Added MSDOS specific macro in ecb_encrypt which gives a %70
+ speed up when the code is compiled with turbo C.
+
+Version 2.11 12/10/92
+ Speedup in set_key (recoding of PC-1)
+ I now do it in 47 simple operations, down from 60.
+ Thanks to John Fletcher (john_fletcher@lccmail.ocf.llnl.gov)
+ for motivating me to look for a faster system :-)
+ The speedup is probably less that 1% but it is still 13
+ instructions less :-).
+
+Version 2.10 06/10/92
+ The code now works on the 64bit ETA10 and CRAY without modifications or
+ #defines. I believe the code should work on any machine that
+ defines long, int or short to be 8 bytes long.
+ Thanks to Shabbir J. Safdar (shabby@mentor.cc.purdue.edu)
+ for helping me fix the code to run on 64bit machines (he had
+ access to an ETA10).
+ Thanks also to John Fletcher <john_fletcher@lccmail.ocf.llnl.gov>
+ for testing the routines on a CRAY.
+ read_password.c has been renamed to read_passwd.c
+ string_to_key.c has been renamed to string2key.c
+
+Version 2.00 14/09/92
+ Made mods so that the library should work on 64bit CPU's.
+ Removed all my uchar and ulong defs. To many different
+ versions of unix define them in their header files in too many
+ different combinations :-)
+ IRIX - Sillicon Graphics mods (mostly in read_password.c).
+ Thanks to Andrew Daviel (advax@erich.triumf.ca)
+
+Version 1.99 26/08/92
+ Fixed a bug or 2 in enc_read.c
+ Fixed a bug in enc_write.c
+ Fixed a pseudo bug in fcrypt.c (very obscure).
+
+Version 1.98 31/07/92
+ Support for the ETA10. This is a strange machine that defines
+ longs and ints as 8 bytes and shorts as 4 bytes.
+ Since I do evil things with long * that assume that they are 4
+ bytes. Look in the Makefile for the option to compile for
+ this machine. quad_cksum appears to have problems but I
+ will don't have the time to fix it right now, and this is not
+ a function that uses DES and so will not effect the main uses
+ of the library.
+
+Version 1.97 20/05/92 eay
+ Fixed the Imakefile and made some changes to des.h to fix some
+ problems when building this package with Kerberos v 4.
+
+Version 1.96 18/05/92 eay
+ Fixed a small bug in string_to_key() where problems could
+ occur if des_check_key was set to true and the string
+ generated a weak key.
+
+Patch2 posted to comp.sources.misc
+Version 1.95 13/05/92 eay
+ Added an alternative version of the D_ENCRYPT macro in
+ ecb_encrypt and fcrypt. Depending on the compiler, one version or the
+ other will be faster. This was inspired by
+ Dana How <how@isl.stanford.edu>, and her pointers about doing the
+ *(ulong *)((uchar *)ptr+(value&0xfc))
+ vs
+ ptr[value&0x3f]
+ to stop the C compiler doing a <<2 to convert the long array index.
+
+Version 1.94 05/05/92 eay
+ Fixed an incompatibility between my string_to_key and the MIT
+ version. When the key is longer than 8 chars, I was wrapping
+ with a different method. To use the old version, define
+ OLD_STR_TO_KEY in the makefile. Thanks to
+ viktor@newsu.shearson.com (Viktor Dukhovni).
+
+Version 1.93 28/04/92 eay
+ Fixed the VMS mods so that echo is now turned off in
+ read_password. Thanks again to brennan@coco.cchs.su.oz.AU.
+ MSDOS support added. The routines can be compiled with
+ Turbo C (v2.0) and MSC (v5.1). Make sure MSDOS is defined.
+
+Patch1 posted to comp.sources.misc
+Version 1.92 13/04/92 eay
+ Changed D_ENCRYPT so that the rotation of R occurs outside of
+ the loop. This required rotating all the longs in sp.h (now
+ called spr.h). Thanks to Richard Outerbridge <71755.204@CompuServe.COM>
+ speed.c has been changed so it will work without SIGALRM. If
+ times(3) is not present it will try to use ftime() instead.
+
+Version 1.91 08/04/92 eay
+ Added -E/-D options to des(1) so it can use string_to_key.
+ Added SVR4 mods suggested by witr@rwwa.COM
+ Added VMS mods suggested by brennan@coco.cchs.su.oz.AU. If
+ anyone knows how to turn of tty echo in VMS please tell me or
+ implement it yourself :-).
+ Changed FILE *IN/*OUT to *DES_IN/*DES_OUT since it appears VMS
+ does not like IN/OUT being used.
+
+Libdes posted to comp.sources.misc
+Version 1.9 24/03/92 eay
+ Now contains a fast small crypt replacement.
+ Added des(1) command.
+ Added des_rw_mode so people can use cbc encryption with
+ enc_read and enc_write.
+
+Version 1.8 15/10/91 eay
+ Bug in cbc_cksum.
+ Many thanks to Keith Reynolds (keithr@sco.COM) for pointing this
+ one out.
+
+Version 1.7 24/09/91 eay
+ Fixed set_key :-)
+ set_key is 4 times faster and takes less space.
+ There are a few minor changes that could be made.
+
+Version 1.6 19/09/1991 eay
+ Finally go IP and FP finished.
+ Now I need to fix set_key.
+ This version is quite a bit faster that 1.51
+
+Version 1.52 15/06/1991 eay
+ 20% speedup in ecb_encrypt by changing the E bit selection
+ to use 2 32bit words. This also required modification of the
+ sp table. There is still a way to speedup the IP and IP-1
+ (hints from outer@sq.com) still working on this one :-(.
+
+Version 1.51 07/06/1991 eay
+ Faster des_encrypt by loop unrolling
+ Fixed bug in quad_cksum.c (thanks to hughes@logos.ucs.indiana.edu)
+
+Version 1.50 28/05/1991 eay
+ Optimised the code a bit more for the sparc. I have improved the
+ speed of the inner des_encrypt by speeding up the initial and
+ final permutations.
+
+Version 1.40 23/10/1990 eay
+ Fixed des_random_key, it did not produce a random key :-(
+
+Version 1.30 2/10/1990 eay
+ Have made des_quad_cksum the same as MIT's, the full package
+ should be compatible with MIT's
+ Have tested on a DECstation 3100
+ Still need to fix des_set_key (make it faster).
+ Does des_cbc_encrypts at 70.5k/sec on a 3100.
+
+Version 1.20 18/09/1990 eay
+ Fixed byte order dependencies.
+ Fixed (I hope) all the word alignment problems.
+ Speedup in des_ecb_encrypt.
+
+Version 1.10 11/09/1990 eay
+ Added des_enc_read and des_enc_write.
+ Still need to fix des_quad_cksum.
+ Still need to document des_enc_read and des_enc_write.
+
+Version 1.00 27/08/1990 eay
+
diff --git a/lib/libdes/asm/des-som2.pl b/lib/libdes/asm/des-som2.pl
new file mode 100644
index 00000000000..911d985e847
--- /dev/null
+++ b/lib/libdes/asm/des-som2.pl
@@ -0,0 +1,308 @@
+#!/usr/local/bin/perl
+#
+# The inner loop instruction sequence and the IP/FP modifications are from
+# Svend Olaf Mikkelsen <svolaf@inet.uni-c.dk>
+#
+
+$prog="des-som2.pl";
+
+# base code is in microsft
+# op dest, source
+# format.
+#
+
+require "desboth.pl";
+
+if ( ($ARGV[0] eq "elf"))
+ { require "x86unix.pl"; }
+elsif ( ($ARGV[0] eq "a.out"))
+ { $aout=1; require "x86unix.pl"; }
+elsif ( ($ARGV[0] eq "sol"))
+ { $sol=1; require "x86unix.pl"; }
+elsif ( ($ARGV[0] eq "cpp"))
+ { $cpp=1; require "x86unix.pl"; }
+elsif ( ($ARGV[0] eq "win32"))
+ { require "x86ms.pl"; }
+else
+ {
+ print STDERR <<"EOF";
+Pick one target type from
+ elf - linux, FreeBSD etc
+ a.out - old linux
+ sol - x86 solaris
+ cpp - format so x86unix.cpp can be used
+ win32 - Windows 95/Windows NT
+EOF
+ exit(1);
+ }
+
+&comment("Don't even think of reading this code");
+&comment("It was automatically generated by $prog");
+&comment("Which is a perl program used to generate the x86 assember for");
+&comment("any of elf, a.out, Win32, or Solaris");
+&comment("It can be found in SSLeay 0.6.5+ or in libdes 3.26+");
+&comment("eric <eay\@mincom.oz.au>");
+&comment("The inner loop instruction sequence and the IP/FP modifications");
+&comment("are from Svend Olaf Mikkelsen <svolaf\@inet.uni-c.dk>");
+
+&comment("");
+
+&file("dx86xxxx");
+
+$L="edi";
+$R="esi";
+
+&des_encrypt("des_encrypt",1);
+&des_encrypt("des_encrypt2",0);
+
+&des_encrypt3("des_encrypt3",1);
+&des_encrypt3("des_decrypt3",0);
+
+&file_end();
+
+sub des_encrypt
+ {
+ local($name,$do_ip)=@_;
+
+ &function_begin($name,3);
+
+ &comment("");
+ &comment("Load the 2 words");
+ &mov("eax",&wparam(0));
+ &mov($R,&DWP(0,"eax","",0));
+ &mov($L,&DWP(4,"eax","",0));
+
+ if ($do_ip)
+ {
+ &comment("");
+ &comment("IP");
+ &IP_new($R,$L,"eax",3);
+# &comment("");
+# &comment("fixup rotate");
+# &rotl($R,3);
+# &rotl($L,3);
+ }
+ else
+ {
+ &comment("");
+ &comment("fixup rotate");
+ &rotl($R,3);
+ &rotl($L,3);
+ }
+
+ &comment("");
+ &comment("load counter, key_schedule and enc flag");
+
+ # encrypting part
+
+ $ks="ebp";
+# &xor( "ebx", "ebx" );
+ &mov("eax",&wparam(2)); # get encrypt flag
+ &xor( "ecx", "ecx" );
+ &cmp("eax","0");
+ &mov( $ks, &wparam(1) );
+ &je(&label("start_decrypt"));
+
+ for ($i=0; $i<16; $i+=2)
+ {
+ &comment("");
+ &comment("Round $i");
+ &D_ENCRYPT($i,$L,$R,$i*2,$ks,"des_SPtrans","eax","ebx","ecx","edx");
+
+ &comment("");
+ &comment("Round ".sprintf("%d",$i+1));
+ &D_ENCRYPT($i+1,$R,$L,($i+1)*2,$ks,"des_SPtrans","eax","ebx","ecx","edx");
+ }
+ &jmp(&label("end"));
+
+ &set_label("start_decrypt");
+
+ for ($i=15; $i>0; $i-=2)
+ {
+ &comment("");
+ &comment("Round $i");
+ &D_ENCRYPT(15-$i,$L,$R,$i*2,$ks,"des_SPtrans","eax","ebx","ecx","edx");
+ &comment("");
+ &comment("Round ".sprintf("%d",$i-1));
+ &D_ENCRYPT(15-$i+1,$R,$L,($i-1)*2,$ks,"des_SPtrans","eax","ebx","ecx","edx");
+ }
+
+ &set_label("end");
+
+ if ($do_ip)
+ {
+# &comment("");
+# &comment("Fixup");
+# &rotr($L,3); # r
+# &rotr($R,3); # l
+ &comment("");
+ &comment("FP");
+ &FP_new($R,$L,"eax",3);
+ }
+ else
+ {
+ &comment("");
+ &comment("Fixup");
+ &rotr($L,3); # r
+ &rotr($R,3); # l
+ }
+
+ &mov("eax",&wparam(0));
+ &mov(&DWP(0,"eax","",0),$L);
+ &mov(&DWP(4,"eax","",0),$R);
+
+ &function_end($name);
+ }
+
+sub D_ENCRYPT
+ {
+ local($r,$L,$R,$S,$ks,$desSP,$u,$tmp1,$tmp2,$t)=@_;
+
+ &mov( $u, &DWP(&n2a($S*4),$ks,"",0));
+ &xor( $tmp1, $tmp1);
+ &mov( $t, &DWP(&n2a(($S+1)*4),$ks,"",0));
+ &xor( $u, $R);
+ &xor( $t, $R);
+ &and( $u, "0xfcfcfcfc" );
+ &and( $t, "0xcfcfcfcf" );
+ &movb( &LB($tmp1), &LB($u) );
+ &movb( &LB($tmp2), &HB($u) );
+ &rotr( $t, 4 );
+ &mov( $ks, &DWP(" $desSP",$tmp1,"",0));
+ &movb( &LB($tmp1), &LB($t) );
+ &xor( $L, $ks);
+ &mov( $ks, &DWP("0x200+$desSP",$tmp2,"",0));
+ &xor( $L, $ks); ######
+ &movb( &LB($tmp2), &HB($t) );
+ &shr( $u, 16);
+ &mov( $ks, &DWP("0x100+$desSP",$tmp1,"",0));
+ &xor( $L, $ks); ######
+ &movb( &LB($tmp1), &HB($u) );
+ &shr( $t, 16);
+ &mov( $ks, &DWP("0x300+$desSP",$tmp2,"",0));
+ &xor( $L, $ks);
+ &mov( $ks, &DWP(24,"esp","",0)); ####
+ &movb( &LB($tmp2), &HB($t) );
+ &and( $u, "0xff" );
+ &and( $t, "0xff" );
+ &mov( $tmp1, &DWP("0x600+$desSP",$tmp1,"",0));
+ &xor( $L, $tmp1);
+ &mov( $tmp1, &DWP("0x700+$desSP",$tmp2,"",0));
+ &xor( $L, $tmp1);
+ &mov( $tmp1, &DWP("0x400+$desSP",$u,"",0));
+ &xor( $L, $tmp1);
+ &mov( $tmp1, &DWP("0x500+$desSP",$t,"",0));
+ &xor( $L, $tmp1);
+ }
+
+sub PERM_OP
+ {
+ local($a,$b,$tt,$shift,$mask)=@_;
+
+ &mov( $tt, $a );
+ &shr( $tt, $shift );
+ &xor( $tt, $b );
+ &and( $tt, $mask );
+ &xor( $b, $tt );
+ &shl( $tt, $shift );
+ &xor( $a, $tt );
+ }
+
+sub IP
+ {
+ local($l,$r,$tt)=@_;
+
+ &PERM_OP($r,$l,$tt, 4,"0x0f0f0f0f");
+ &PERM_OP($l,$r,$tt,16,"0x0000ffff");
+ &PERM_OP($r,$l,$tt, 2,"0x33333333");
+ &PERM_OP($l,$r,$tt, 8,"0x00ff00ff");
+ &PERM_OP($r,$l,$tt, 1,"0x55555555");
+ }
+
+sub FP
+ {
+ local($l,$r,$tt)=@_;
+
+ &PERM_OP($l,$r,$tt, 1,"0x55555555");
+ &PERM_OP($r,$l,$tt, 8,"0x00ff00ff");
+ &PERM_OP($l,$r,$tt, 2,"0x33333333");
+ &PERM_OP($r,$l,$tt,16,"0x0000ffff");
+ &PERM_OP($l,$r,$tt, 4,"0x0f0f0f0f");
+ }
+
+sub n2a
+ {
+ sprintf("%d",$_[0]);
+ }
+
+# now has a side affect of rotating $a by $shift
+sub R_PERM_OP
+ {
+ local($a,$b,$tt,$shift,$mask,$last)=@_;
+
+ &rotl( $a, $shift ) if ($shift != 0);
+ &mov( $tt, $b );
+ &xor( $tt, $a );
+ &and( $tt, $mask );
+ if ($last eq $b)
+ {
+ &xor( $a, $tt );
+ &xor( $b, $tt );
+ }
+ else
+ {
+ &xor( $b, $tt );
+ &xor( $a, $tt );
+ }
+ &comment("");
+ }
+
+sub IP_new
+ {
+ local($l,$r,$tt,$lr)=@_;
+
+ &R_PERM_OP($l,$r,$tt, 4,"0xf0f0f0f0",$l);
+ &R_PERM_OP($r,$l,$tt,20,"0xfff0000f",$l);
+ &R_PERM_OP($r,$l,$tt,14,"0x33333333",$r);
+ &R_PERM_OP($l,$r,$tt,22,"0x03fc03fc",$r);
+ &R_PERM_OP($l,$r,$tt, 9,"0xaaaaaaaa",$r);
+
+ if ($lr != 3)
+ {
+ if (($lr-3) < 0)
+ { &rotr($l, 3-$lr); }
+ else { &rotl($l, $lr-3); }
+ }
+ if ($lr != 2)
+ {
+ if (($lr-2) < 0)
+ { &rotr($r, 2-$lr); }
+ else { &rotl($r, $lr-2); }
+ }
+ }
+
+sub FP_new
+ {
+ local($r,$l,$tt,$lr)=@_;
+
+ if ($lr != 2)
+ {
+ if (($lr-2) < 0)
+ { &rotl($r, 2-$lr); }
+ else { &rotr($r, $lr-2); }
+ }
+ if ($lr != 3)
+ {
+ if (($lr-3) < 0)
+ { &rotl($l, 3-$lr); }
+ else { &rotr($l, $lr-3); }
+ }
+
+ &R_PERM_OP($l,$r,$tt, 0,"0xaaaaaaaa",$r);
+ &R_PERM_OP($l,$r,$tt,23,"0x03fc03fc",$r);
+ &R_PERM_OP($l,$r,$tt,10,"0x33333333",$l);
+ &R_PERM_OP($r,$l,$tt,18,"0xfff0000f",$l);
+ &R_PERM_OP($r,$l,$tt,12,"0xf0f0f0f0",$r);
+ &rotr($l , 4);
+ }
+
diff --git a/lib/libdes/asm/des-som3.pl b/lib/libdes/asm/des-som3.pl
new file mode 100644
index 00000000000..e1ba3bc2b43
--- /dev/null
+++ b/lib/libdes/asm/des-som3.pl
@@ -0,0 +1,266 @@
+#!/usr/local/bin/perl
+#
+# The inner loop instruction sequence and the IP/FP modifications are from
+# Svend Olaf Mikkelsen <svolaf@inet.uni-c.dk>
+#
+
+$prog="des-som3.pl";
+
+# base code is in microsft
+# op dest, source
+# format.
+#
+
+require "desboth.pl";
+
+if ( ($ARGV[0] eq "elf"))
+ { require "x86unix.pl"; }
+elsif ( ($ARGV[0] eq "a.out"))
+ { $aout=1; require "x86unix.pl"; }
+elsif ( ($ARGV[0] eq "sol"))
+ { $sol=1; require "x86unix.pl"; }
+elsif ( ($ARGV[0] eq "cpp"))
+ { $cpp=1; require "x86unix.pl"; }
+elsif ( ($ARGV[0] eq "win32"))
+ { require "x86ms.pl"; }
+else
+ {
+ print STDERR <<"EOF";
+Pick one target type from
+ elf - linux, FreeBSD etc
+ a.out - old linux
+ sol - x86 solaris
+ cpp - format so x86unix.cpp can be used
+ win32 - Windows 95/Windows NT
+EOF
+ exit(1);
+ }
+
+&comment("Don't even think of reading this code");
+&comment("It was automatically generated by $prog");
+&comment("Which is a perl program used to generate the x86 assember for");
+&comment("any of elf, a.out, Win32, or Solaris");
+&comment("It can be found in SSLeay 0.6.5+ or in libdes 3.26+");
+&comment("eric <eay\@mincom.oz.au>");
+&comment("The inner loop instruction sequence and the IP/FP modifications");
+&comment("are from Svend Olaf Mikkelsen <svolaf\@inet.uni-c.dk>");
+
+&comment("");
+
+&file("dx86xxxx");
+
+$L="edi";
+$R="esi";
+
+&des_encrypt("des_encrypt",1);
+&des_encrypt("des_encrypt2",0);
+
+&des_encrypt3("des_encrypt3",1);
+&des_encrypt3("des_decrypt3",0);
+
+&file_end();
+
+sub des_encrypt
+ {
+ local($name,$do_ip)=@_;
+
+ &function_begin($name,3);
+
+ &comment("");
+ &comment("Load the 2 words");
+ $ks="ebp";
+
+ if ($do_ip)
+ {
+ &mov($R,&wparam(0));
+ &xor( "ecx", "ecx" );
+ &mov("eax",&DWP(0,$R,"",0));
+ &mov("ebx",&wparam(2)); # get encrypt flag
+ &mov($L,&DWP(4,$R,"",0));
+ &comment("");
+ &comment("IP");
+ &IP_new("eax",$L,$R,3);
+ }
+ else
+ {
+ &mov("eax",&wparam(0));
+ &xor( "ecx", "ecx" );
+ &mov($R,&DWP(0,"eax","",0));
+ &mov("ebx",&wparam(2)); # get encrypt flag
+ &rotl($R,3);
+ &mov($L,&DWP(4,"eax","",0));
+ &rotl($L,3);
+ }
+
+ &cmp("ebx","0");
+ &mov( $ks, &wparam(1) );
+ &je(&label("start_decrypt"));
+
+ for ($i=0; $i<16; $i+=2)
+ {
+ &comment("");
+ &comment("Round $i");
+ &D_ENCRYPT($i,$L,$R,$i*2,$ks,"des_SPtrans","eax","ebx","ecx","edx");
+
+ &comment("");
+ &comment("Round ".sprintf("%d",$i+1));
+ &D_ENCRYPT($i+1,$R,$L,($i+1)*2,$ks,"des_SPtrans","eax","ebx","ecx","edx");
+ }
+ &jmp(&label("end"));
+
+ &set_label("start_decrypt");
+
+ for ($i=15; $i>0; $i-=2)
+ {
+ &comment("");
+ &comment("Round $i");
+ &D_ENCRYPT(15-$i,$L,$R,$i*2,$ks,"des_SPtrans","eax","ebx","ecx","edx");
+ &comment("");
+ &comment("Round ".sprintf("%d",$i-1));
+ &D_ENCRYPT(15-$i+1,$R,$L,($i-1)*2,$ks,"des_SPtrans","eax","ebx","ecx","edx");
+ }
+
+ &set_label("end");
+
+ if ($do_ip)
+ {
+ &comment("");
+ &comment("FP");
+ &mov("edx",&wparam(0));
+ &FP_new($L,$R,"eax",3);
+
+ &mov(&DWP(0,"edx","",0),"eax");
+ &mov(&DWP(4,"edx","",0),$R);
+ }
+ else
+ {
+ &comment("");
+ &comment("Fixup");
+ &rotr($L,3); # r
+ &mov("eax",&wparam(0));
+ &rotr($R,3); # l
+ &mov(&DWP(0,"eax","",0),$L);
+ &mov(&DWP(4,"eax","",0),$R);
+ }
+
+
+ &function_end($name);
+ }
+
+sub D_ENCRYPT
+ {
+ local($r,$L,$R,$S,$ks,$desSP,$u,$tmp1,$tmp2,$t)=@_;
+
+ &mov( $u, &DWP(&n2a($S*4),$ks,"",0));
+ &xor( $tmp1, $tmp1);
+ &mov( $t, &DWP(&n2a(($S+1)*4),$ks,"",0));
+ &xor( $u, $R);
+ &xor( $t, $R);
+ &and( $u, "0xfcfcfcfc" );
+ &and( $t, "0xcfcfcfcf" );
+ &movb( &LB($tmp1), &LB($u) );
+ &movb( &LB($tmp2), &HB($u) );
+ &rotr( $t, 4 );
+ &mov( $ks, &DWP(" $desSP",$tmp1,"",0));
+ &movb( &LB($tmp1), &LB($t) );
+ &xor( $L, $ks);
+ &mov( $ks, &DWP("0x200+$desSP",$tmp2,"",0));
+ &xor( $L, $ks); ######
+ &movb( &LB($tmp2), &HB($t) );
+ &shr( $u, 16);
+ &mov( $ks, &DWP("0x100+$desSP",$tmp1,"",0));
+ &xor( $L, $ks); ######
+ &movb( &LB($tmp1), &HB($u) );
+ &shr( $t, 16);
+ &mov( $ks, &DWP("0x300+$desSP",$tmp2,"",0));
+ &xor( $L, $ks);
+ &mov( $ks, &DWP(24,"esp","",0)); ####
+ &movb( &LB($tmp2), &HB($t) );
+ &and( $u, "0xff" );
+ &and( $t, "0xff" );
+ &mov( $tmp1, &DWP("0x600+$desSP",$tmp1,"",0));
+ &xor( $L, $tmp1);
+ &mov( $tmp1, &DWP("0x700+$desSP",$tmp2,"",0));
+ &xor( $L, $tmp1);
+ &mov( $tmp1, &DWP("0x400+$desSP",$u,"",0));
+ &xor( $L, $tmp1);
+ &mov( $tmp1, &DWP("0x500+$desSP",$t,"",0));
+ &xor( $L, $tmp1);
+ }
+
+sub n2a
+ {
+ sprintf("%d",$_[0]);
+ }
+
+# now has a side affect of rotating $a by $shift
+sub R_PERM_OP
+ {
+ local($a,$b,$tt,$shift,$mask,$last)=@_;
+
+ &rotl( $a, $shift ) if ($shift != 0);
+ &mov( $tt, $a );
+ &xor( $a, $b );
+ &and( $a, $mask );
+ if ($notlast eq $b)
+ {
+ &xor( $b, $a );
+ &xor( $tt, $a );
+ }
+ else
+ {
+ &xor( $tt, $a );
+ &xor( $b, $a );
+ }
+ &comment("");
+ }
+
+sub IP_new
+ {
+ local($l,$r,$tt,$lr)=@_;
+
+ &R_PERM_OP($l,$r,$tt, 4,"0xf0f0f0f0",$l);
+ &R_PERM_OP($r,$tt,$l,20,"0xfff0000f",$l);
+ &R_PERM_OP($l,$tt,$r,14,"0x33333333",$r);
+ &R_PERM_OP($tt,$r,$l,22,"0x03fc03fc",$r);
+ &R_PERM_OP($l,$r,$tt, 9,"0xaaaaaaaa",$r);
+
+ if ($lr != 3)
+ {
+ if (($lr-3) < 0)
+ { &rotr($tt, 3-$lr); }
+ else { &rotl($tt, $lr-3); }
+ }
+ if ($lr != 2)
+ {
+ if (($lr-2) < 0)
+ { &rotr($r, 2-$lr); }
+ else { &rotl($r, $lr-2); }
+ }
+ }
+
+sub FP_new
+ {
+ local($l,$r,$tt,$lr)=@_;
+
+ if ($lr != 2)
+ {
+ if (($lr-2) < 0)
+ { &rotl($r, 2-$lr); }
+ else { &rotr($r, $lr-2); }
+ }
+ if ($lr != 3)
+ {
+ if (($lr-3) < 0)
+ { &rotl($l, 3-$lr); }
+ else { &rotr($l, $lr-3); }
+ }
+
+ &R_PERM_OP($l,$r,$tt, 0,"0xaaaaaaaa",$r);
+ &R_PERM_OP($tt,$r,$l,23,"0x03fc03fc",$r);
+ &R_PERM_OP($l,$r,$tt,10,"0x33333333",$l);
+ &R_PERM_OP($r,$tt,$l,18,"0xfff0000f",$l);
+ &R_PERM_OP($l,$tt,$r,12,"0xf0f0f0f0",$r);
+ &rotr($tt , 4);
+ }
+
diff --git a/lib/libdes/asm/des586.pl b/lib/libdes/asm/des586.pl
new file mode 100644
index 00000000000..c2bee84b70c
--- /dev/null
+++ b/lib/libdes/asm/des586.pl
@@ -0,0 +1,210 @@
+#!/usr/local/bin/perl
+
+$prog="des586.pl";
+
+# base code is in microsft
+# op dest, source
+# format.
+#
+
+# WILL NOT WORK ANYMORE WITH desboth.pl
+require "desboth.pl";
+
+if ( ($ARGV[0] eq "elf"))
+ { require "x86unix.pl"; }
+elsif ( ($ARGV[0] eq "a.out"))
+ { $aout=1; require "x86unix.pl"; }
+elsif ( ($ARGV[0] eq "sol"))
+ { $sol=1; require "x86unix.pl"; }
+elsif ( ($ARGV[0] eq "cpp"))
+ { $cpp=1; require "x86unix.pl"; }
+elsif ( ($ARGV[0] eq "win32"))
+ { require "x86ms.pl"; }
+else
+ {
+ print STDERR <<"EOF";
+Pick one target type from
+ elf - linux, FreeBSD etc
+ a.out - old linux
+ sol - x86 solaris
+ cpp - format so x86unix.cpp can be used
+ win32 - Windows 95/Windows NT
+EOF
+ exit(1);
+ }
+
+&comment("Don't even think of reading this code");
+&comment("It was automatically generated by $prog");
+&comment("Which is a perl program used to generate the x86 assember for");
+&comment("any of elf, a.out, Win32, or Solaris");
+&comment("It can be found in SSLeay 0.6.5+ or in libdes 3.26+");
+&comment("eric <eay\@mincom.oz.au>");
+&comment("");
+
+&file("dx86xxxx");
+
+$L="edi";
+$R="esi";
+
+&des_encrypt("des_encrypt",1);
+&des_encrypt("des_encrypt2",0);
+
+&des_encrypt3("des_encrypt3",1);
+&des_encrypt3("des_decrypt3",0);
+
+&file_end();
+
+sub des_encrypt
+ {
+ local($name,$do_ip)=@_;
+
+ &function_begin($name,3);
+
+ &comment("");
+ &comment("Load the 2 words");
+ &mov("eax",&wparam(0));
+ &mov($R,&DWP(0,"eax","",0));
+ &mov($L,&DWP(4,"eax","",0));
+
+ if ($do_ip)
+ {
+ &comment("");
+ &comment("IP");
+ &IP($R,$L,"eax");
+ }
+
+ &comment("");
+ &comment("fixup rotate");
+ &rotl($R,3);
+ &rotl($L,3);
+
+ &comment("");
+ &comment("load counter, key_schedule and enc flag");
+
+ # encrypting part
+
+ $ks="ebp";
+ &xor( "ebx", "ebx" );
+ &mov("eax",&wparam(2)); # get encrypt flag
+ &xor( "ecx", "ecx" );
+ &cmp("eax","0");
+ &mov( $ks, &wparam(1) );
+ &je(&label("start_decrypt"));
+
+ for ($i=0; $i<16; $i+=2)
+ {
+ &comment("");
+ &comment("Round $i");
+ &D_ENCRYPT($i,$L,$R,$i*2,$ks,"des_SPtrans","eax","ebx","ecx","edx");
+
+ &comment("");
+ &comment("Round ".sprintf("%d",$i+1));
+ &D_ENCRYPT($i+1,$R,$L,($i+1)*2,$ks,"des_SPtrans","eax","ebx","ecx","edx");
+ }
+ &jmp(&label("end"));
+
+ &set_label("start_decrypt");
+
+ for ($i=15; $i>0; $i-=2)
+ {
+ &comment("");
+ &comment("Round $i");
+ &D_ENCRYPT(15-$i,$L,$R,$i*2,$ks,"des_SPtrans","eax","ebx","ecx","edx");
+ &comment("");
+ &comment("Round ".sprintf("%d",$i-1));
+ &D_ENCRYPT(15-$i+1,$R,$L,($i-1)*2,$ks,"des_SPtrans","eax","ebx","ecx","edx");
+ }
+
+ &set_label("end");
+
+ &comment("");
+ &comment("Fixup");
+ &rotr($L,3); # r
+ &rotr($R,3); # l
+
+ if ($do_ip)
+ {
+ &comment("");
+ &comment("FP");
+ &FP($R,$L,"eax");
+ }
+
+ &mov("eax",&wparam(0));
+ &mov(&DWP(0,"eax","",0),$L);
+ &mov(&DWP(4,"eax","",0),$R);
+
+ &function_end($name);
+ }
+
+sub D_ENCRYPT
+ {
+ local($r,$L,$R,$S,$ks,$desSP,$u,$tmp1,$tmp2,$t)=@_;
+
+ &mov( $t, &DWP(&n2a(($S+1)*4),$ks,"",0));
+ &mov( $u, &DWP(&n2a($S*4),$ks,"",0));
+ &xor( $t, $R);
+ &xor( $u, $R);
+ &rotr( $t, 4 );
+ &and( $u, "0xfcfcfcfc" );
+ &and( $t, "0xfcfcfcfc" );
+ &movb( &LB($tmp1), &LB($u) );
+ &movb( &LB($tmp2), &HB($u) );
+ &xor( $L, &DWP(" $desSP",$tmp1,"",0));
+ &shr( $u, 16);
+ &xor( $L, &DWP("0x200+$desSP",$tmp2,"",0));
+ &movb( &LB($tmp1), &LB($u) );
+ &movb( &LB($tmp2), &HB($u) );
+ &xor( $L, &DWP("0x400+$desSP",$tmp1,"",0));
+ &mov( $u, &DWP("0x600+$desSP",$tmp2,"",0));
+
+ &movb( &LB($tmp1), &LB($t) );
+ &movb( &LB($tmp2), &HB($t) );
+ &xor( $L, &DWP("0x100+$desSP",$tmp1,"",0));
+ &shr( $t, 16);
+ &xor( $u, &DWP("0x300+$desSP",$tmp2,"",0));
+ &movb( &LB($tmp1), &LB($t) );
+ &movb( &LB($tmp2), &HB($t) );
+ &xor( $L, &DWP("0x500+$desSP",$tmp1,"",0));
+ &xor( $u, &DWP("0x700+$desSP",$tmp2,"",0));
+ &xor( $L, $u);
+ }
+
+sub PERM_OP
+ {
+ local($a,$b,$tt,$shift,$mask)=@_;
+
+ &mov( $tt, $a );
+ &shr( $tt, $shift );
+ &xor( $tt, $b );
+ &and( $tt, $mask );
+ &xor( $b, $tt );
+ &shl( $tt, $shift );
+ &xor( $a, $tt );
+ }
+
+sub IP
+ {
+ local($l,$r,$tt)=@_;
+
+ &PERM_OP($r,$l,$tt, 4,"0x0f0f0f0f");
+ &PERM_OP($l,$r,$tt,16,"0x0000ffff");
+ &PERM_OP($r,$l,$tt, 2,"0x33333333");
+ &PERM_OP($l,$r,$tt, 8,"0x00ff00ff");
+ &PERM_OP($r,$l,$tt, 1,"0x55555555");
+ }
+
+sub FP
+ {
+ local($l,$r,$tt)=@_;
+
+ &PERM_OP($l,$r,$tt, 1,"0x55555555");
+ &PERM_OP($r,$l,$tt, 8,"0x00ff00ff");
+ &PERM_OP($l,$r,$tt, 2,"0x33333333");
+ &PERM_OP($r,$l,$tt,16,"0x0000ffff");
+ &PERM_OP($l,$r,$tt, 4,"0x0f0f0f0f");
+ }
+
+sub n2a
+ {
+ sprintf("%d",$_[0]);
+ }
diff --git a/lib/libdes/asm/des686.pl b/lib/libdes/asm/des686.pl
new file mode 100644
index 00000000000..eda500312bd
--- /dev/null
+++ b/lib/libdes/asm/des686.pl
@@ -0,0 +1,230 @@
+#!/usr/local/bin/perl
+
+$prog="des686.pl";
+
+# base code is in microsft
+# op dest, source
+# format.
+#
+
+# WILL NOT WORK ANYMORE WITH desboth.pl
+require "desboth.pl";
+
+if ( ($ARGV[0] eq "elf"))
+ { require "x86unix.pl"; }
+elsif ( ($ARGV[0] eq "a.out"))
+ { $aout=1; require "x86unix.pl"; }
+elsif ( ($ARGV[0] eq "sol"))
+ { $sol=1; require "x86unix.pl"; }
+elsif ( ($ARGV[0] eq "cpp"))
+ { $cpp=1; require "x86unix.pl"; }
+elsif ( ($ARGV[0] eq "win32"))
+ { require "x86ms.pl"; }
+else
+ {
+ print STDERR <<"EOF";
+Pick one target type from
+ elf - linux, FreeBSD etc
+ a.out - old linux
+ sol - x86 solaris
+ cpp - format so x86unix.cpp can be used
+ win32 - Windows 95/Windows NT
+EOF
+ exit(1);
+ }
+
+&comment("Don't even think of reading this code");
+&comment("It was automatically generated by $prog");
+&comment("Which is a perl program used to generate the x86 assember for");
+&comment("any of elf, a.out, Win32, or Solaris");
+&comment("It can be found in SSLeay 0.6.5+ or in libdes 3.26+");
+&comment("eric <eay\@mincom.oz.au>");
+&comment("");
+
+&file("dx86xxxx");
+
+$L="edi";
+$R="esi";
+
+&des_encrypt("des_encrypt",1);
+&des_encrypt("des_encrypt2",0);
+
+&des_encrypt3("des_encrypt3",1);
+&des_encrypt3("des_decrypt3",0);
+
+&file_end();
+
+sub des_encrypt
+ {
+ local($name,$do_ip)=@_;
+
+ &function_begin($name,3);
+
+ &comment("");
+ &comment("Load the 2 words");
+ &mov("eax",&wparam(0));
+ &mov($L,&DWP(0,"eax","",0));
+ &mov($R,&DWP(4,"eax","",0));
+
+ $ksp=&wparam(1);
+
+ if ($do_ip)
+ {
+ &comment("");
+ &comment("IP");
+ &IP($L,$R,"eax");
+ }
+
+ &comment("");
+ &comment("fixup rotate");
+ &rotl($R,3);
+ &rotl($L,3);
+ &exch($L,$R);
+
+ &comment("");
+ &comment("load counter, key_schedule and enc flag");
+ &mov("eax",&wparam(2)); # get encrypt flag
+ &mov("ebp",&wparam(1)); # get ks
+ &cmp("eax","0");
+ &je(&label("start_decrypt"));
+
+ # encrypting part
+
+ for ($i=0; $i<16; $i+=2)
+ {
+ &comment("");
+ &comment("Round $i");
+ &D_ENCRYPT($L,$R,$i*2,"ebp","des_SPtrans","ecx","edx","eax","ebx");
+
+ &comment("");
+ &comment("Round ".sprintf("%d",$i+1));
+ &D_ENCRYPT($R,$L,($i+1)*2,"ebp","des_SPtrans","ecx","edx","eax","ebx");
+ }
+ &jmp(&label("end"));
+
+ &set_label("start_decrypt");
+
+ for ($i=15; $i>0; $i-=2)
+ {
+ &comment("");
+ &comment("Round $i");
+ &D_ENCRYPT($L,$R,$i*2,"ebp","des_SPtrans","ecx","edx","eax","ebx");
+ &comment("");
+ &comment("Round ".sprintf("%d",$i-1));
+ &D_ENCRYPT($R,$L,($i-1)*2,"ebp","des_SPtrans","ecx","edx","eax","ebx");
+ }
+
+ &set_label("end");
+
+ &comment("");
+ &comment("Fixup");
+ &rotr($L,3); # r
+ &rotr($R,3); # l
+
+ if ($do_ip)
+ {
+ &comment("");
+ &comment("FP");
+ &FP($R,$L,"eax");
+ }
+
+ &mov("eax",&wparam(0));
+ &mov(&DWP(0,"eax","",0),$L);
+ &mov(&DWP(4,"eax","",0),$R);
+
+ &function_end($name);
+ }
+
+
+# The logic is to load R into 2 registers and operate on both at the same time.
+# We also load the 2 R's into 2 more registers so we can do the 'move word down a byte'
+# while also masking the other copy and doing a lookup. We then also accumulate the
+# L value in 2 registers then combine them at the end.
+sub D_ENCRYPT
+ {
+ local($L,$R,$S,$ks,$desSP,$u,$t,$tmp1,$tmp2,$tmp3)=@_;
+
+ &mov( $u, &DWP(&n2a($S*4),$ks,"",0));
+ &mov( $t, &DWP(&n2a(($S+1)*4),$ks,"",0));
+ &xor( $u, $R );
+ &xor( $t, $R );
+ &rotr( $t, 4 );
+
+ # the numbers at the end of the line are origional instruction order
+ &mov( $tmp2, $u ); # 1 2
+ &mov( $tmp1, $t ); # 1 1
+ &and( $tmp2, "0xfc" ); # 1 4
+ &and( $tmp1, "0xfc" ); # 1 3
+ &shr( $t, 8 ); # 1 5
+ &xor( $L, &DWP("0x100+$desSP",$tmp1,"",0)); # 1 7
+ &shr( $u, 8 ); # 1 6
+ &mov( $tmp1, &DWP(" $desSP",$tmp2,"",0)); # 1 8
+
+ &mov( $tmp2, $u ); # 2 2
+ &xor( $L, $tmp1 ); # 1 9
+ &and( $tmp2, "0xfc" ); # 2 4
+ &mov( $tmp1, $t ); # 2 1
+ &and( $tmp1, "0xfc" ); # 2 3
+ &shr( $t, 8 ); # 2 5
+ &xor( $L, &DWP("0x300+$desSP",$tmp1,"",0)); # 2 7
+ &shr( $u, 8 ); # 2 6
+ &mov( $tmp1, &DWP("0x200+$desSP",$tmp2,"",0)); # 2 8
+ &mov( $tmp2, $u ); # 3 2
+
+ &xor( $L, $tmp1 ); # 2 9
+ &and( $tmp2, "0xfc" ); # 3 4
+
+ &mov( $tmp1, $t ); # 3 1
+ &shr( $u, 8 ); # 3 6
+ &and( $tmp1, "0xfc" ); # 3 3
+ &shr( $t, 8 ); # 3 5
+ &xor( $L, &DWP("0x500+$desSP",$tmp1,"",0)); # 3 7
+ &mov( $tmp1, &DWP("0x400+$desSP",$tmp2,"",0)); # 3 8
+
+ &and( $t, "0xfc" ); # 4 1
+ &xor( $L, $tmp1 ); # 3 9
+
+ &and( $u, "0xfc" ); # 4 2
+ &xor( $L, &DWP("0x700+$desSP",$t,"",0)); # 4 3
+ &xor( $L, &DWP("0x600+$desSP",$u,"",0)); # 4 4
+ }
+
+sub PERM_OP
+ {
+ local($a,$b,$tt,$shift,$mask)=@_;
+
+ &mov( $tt, $a );
+ &shr( $tt, $shift );
+ &xor( $tt, $b );
+ &and( $tt, $mask );
+ &xor( $b, $tt );
+ &shl( $tt, $shift );
+ &xor( $a, $tt );
+ }
+
+sub IP
+ {
+ local($l,$r,$tt)=@_;
+
+ &PERM_OP($r,$l,$tt, 4,"0x0f0f0f0f");
+ &PERM_OP($l,$r,$tt,16,"0x0000ffff");
+ &PERM_OP($r,$l,$tt, 2,"0x33333333");
+ &PERM_OP($l,$r,$tt, 8,"0x00ff00ff");
+ &PERM_OP($r,$l,$tt, 1,"0x55555555");
+ }
+
+sub FP
+ {
+ local($l,$r,$tt)=@_;
+
+ &PERM_OP($l,$r,$tt, 1,"0x55555555");
+ &PERM_OP($r,$l,$tt, 8,"0x00ff00ff");
+ &PERM_OP($l,$r,$tt, 2,"0x33333333");
+ &PERM_OP($r,$l,$tt,16,"0x0000ffff");
+ &PERM_OP($l,$r,$tt, 4,"0x0f0f0f0f");
+ }
+
+sub n2a
+ {
+ sprintf("%d",$_[0]);
+ }
diff --git a/lib/libdes/asm/desboth.pl b/lib/libdes/asm/desboth.pl
new file mode 100644
index 00000000000..125aec8f33b
--- /dev/null
+++ b/lib/libdes/asm/desboth.pl
@@ -0,0 +1,67 @@
+#!/usr/local/bin/perl
+
+$L="edi";
+$R="esi";
+
+sub des_encrypt3
+ {
+ local($name,$enc)=@_;
+
+ &function_begin($name,4);
+
+ &comment("");
+ &comment("Load the data words");
+ &mov("ebx",&wparam(0));
+ &mov($L,&DWP(0,"ebx","",0));
+ &mov($R,&DWP(4,"ebx","",0));
+
+ &comment("");
+ &comment("IP");
+ &IP_new($L,$R,"edx",0);
+
+ # put them back
+
+ if ($enc)
+ {
+ &mov(&DWP(4,"ebx","",0),$R);
+ &mov("eax",&wparam(1));
+ &mov(&DWP(0,"ebx","",0),"edx");
+ &mov("edi",&wparam(2));
+ &mov("esi",&wparam(3));
+ }
+ else
+ {
+ &mov(&DWP(4,"ebx","",0),$R);
+ &mov("esi",&wparam(1));
+ &mov(&DWP(0,"ebx","",0),"edx");
+ &mov("edi",&wparam(2));
+ &mov("eax",&wparam(3));
+ }
+ &push(($enc)?"1":"0");
+ &push("eax");
+ &push("ebx");
+ &call("des_encrypt2");
+ &push(($enc)?"0":"1");
+ &push("edi");
+ &push("ebx");
+ &call("des_encrypt2");
+ &push(($enc)?"1":"0");
+ &push("esi");
+ &push("ebx");
+ &call("des_encrypt2");
+
+ &mov($L,&DWP(0,"ebx","",0));
+ &add("esp",36);
+ &mov($R,&DWP(4,"ebx","",0));
+
+ &comment("");
+ &comment("FP");
+ &FP_new($L,$R,"eax",0);
+
+ &mov(&DWP(0,"ebx","",0),"eax");
+ &mov(&DWP(4,"ebx","",0),$R);
+
+ &function_end($name);
+ }
+
+
diff --git a/lib/libdes/asm/dx86-cpp.s b/lib/libdes/asm/dx86-cpp.s
new file mode 100644
index 00000000000..27d6ceea276
--- /dev/null
+++ b/lib/libdes/asm/dx86-cpp.s
@@ -0,0 +1,2780 @@
+ /* Don't even think of reading this code */
+ /* It was automatically generated by des-som2.pl */
+ /* Which is a perl program used to generate the x86 assember for */
+ /* any of elf, a.out, Win32, or Solaris */
+ /* It can be found in SSLeay 0.6.5+ or in libdes 3.26+ */
+ /* eric <eay@mincom.oz.au> */
+ /* The inner loop instruction sequence and the IP/FP modifications */
+ /* are from Svend Olaf Mikkelsen <svolaf@inet.uni-c.dk> */
+
+ .file "dx86xxxx.s"
+ .version "01.01"
+gcc2_compiled.:
+.text
+ .align ALIGN
+.globl des_encrypt
+ TYPE(des_encrypt,@function)
+des_encrypt:
+ pushl %ebp
+ pushl %ebx
+ pushl %esi
+ pushl %edi
+
+
+ /* Load the 2 words */
+ movl 20(%esp), %esi
+ xorl %ecx, %ecx
+ movl (%esi), %eax
+ movl 28(%esp), %ebx
+ movl 4(%esi), %edi
+
+ /* IP */
+ roll $4, %eax
+ movl %eax, %esi
+ xorl %edi, %eax
+ andl $0xf0f0f0f0, %eax
+ xorl %eax, %esi
+ xorl %eax, %edi
+
+ roll $20, %edi
+ movl %edi, %eax
+ xorl %esi, %edi
+ andl $0xfff0000f, %edi
+ xorl %edi, %eax
+ xorl %edi, %esi
+
+ roll $14, %eax
+ movl %eax, %edi
+ xorl %esi, %eax
+ andl $0x33333333, %eax
+ xorl %eax, %edi
+ xorl %eax, %esi
+
+ roll $22, %esi
+ movl %esi, %eax
+ xorl %edi, %esi
+ andl $0x03fc03fc, %esi
+ xorl %esi, %eax
+ xorl %esi, %edi
+
+ roll $9, %eax
+ movl %eax, %esi
+ xorl %edi, %eax
+ andl $0xaaaaaaaa, %eax
+ xorl %eax, %esi
+ xorl %eax, %edi
+
+ roll $1, %edi
+ cmpl $0, %ebx
+ movl 24(%esp), %ebp
+ je .L000start_decrypt
+
+ /* Round 0 */
+ movl (%ebp), %eax
+ xorl %ebx, %ebx
+ movl 4(%ebp), %edx
+ xorl %esi, %eax
+ xorl %esi, %edx
+ andl $0xfcfcfcfc, %eax
+ andl $0xcfcfcfcf, %edx
+ movb %al, %bl
+ movb %ah, %cl
+ rorl $4, %edx
+ movl des_SPtrans(%ebx),%ebp
+ movb %dl, %bl
+ xorl %ebp, %edi
+ movl 0x200+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %edi
+ movb %dh, %cl
+ shrl $16, %eax
+ movl 0x100+des_SPtrans(%ebx),%ebp
+ xorl %ebp, %edi
+ movb %ah, %bl
+ shrl $16, %edx
+ movl 0x300+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %edi
+ movl 24(%esp), %ebp
+ movb %dh, %cl
+ andl $0xff, %eax
+ andl $0xff, %edx
+ movl 0x600+des_SPtrans(%ebx),%ebx
+ xorl %ebx, %edi
+ movl 0x700+des_SPtrans(%ecx),%ebx
+ xorl %ebx, %edi
+ movl 0x400+des_SPtrans(%eax),%ebx
+ xorl %ebx, %edi
+ movl 0x500+des_SPtrans(%edx),%ebx
+ xorl %ebx, %edi
+
+ /* Round 1 */
+ movl 8(%ebp), %eax
+ xorl %ebx, %ebx
+ movl 12(%ebp), %edx
+ xorl %edi, %eax
+ xorl %edi, %edx
+ andl $0xfcfcfcfc, %eax
+ andl $0xcfcfcfcf, %edx
+ movb %al, %bl
+ movb %ah, %cl
+ rorl $4, %edx
+ movl des_SPtrans(%ebx),%ebp
+ movb %dl, %bl
+ xorl %ebp, %esi
+ movl 0x200+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %esi
+ movb %dh, %cl
+ shrl $16, %eax
+ movl 0x100+des_SPtrans(%ebx),%ebp
+ xorl %ebp, %esi
+ movb %ah, %bl
+ shrl $16, %edx
+ movl 0x300+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %esi
+ movl 24(%esp), %ebp
+ movb %dh, %cl
+ andl $0xff, %eax
+ andl $0xff, %edx
+ movl 0x600+des_SPtrans(%ebx),%ebx
+ xorl %ebx, %esi
+ movl 0x700+des_SPtrans(%ecx),%ebx
+ xorl %ebx, %esi
+ movl 0x400+des_SPtrans(%eax),%ebx
+ xorl %ebx, %esi
+ movl 0x500+des_SPtrans(%edx),%ebx
+ xorl %ebx, %esi
+
+ /* Round 2 */
+ movl 16(%ebp), %eax
+ xorl %ebx, %ebx
+ movl 20(%ebp), %edx
+ xorl %esi, %eax
+ xorl %esi, %edx
+ andl $0xfcfcfcfc, %eax
+ andl $0xcfcfcfcf, %edx
+ movb %al, %bl
+ movb %ah, %cl
+ rorl $4, %edx
+ movl des_SPtrans(%ebx),%ebp
+ movb %dl, %bl
+ xorl %ebp, %edi
+ movl 0x200+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %edi
+ movb %dh, %cl
+ shrl $16, %eax
+ movl 0x100+des_SPtrans(%ebx),%ebp
+ xorl %ebp, %edi
+ movb %ah, %bl
+ shrl $16, %edx
+ movl 0x300+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %edi
+ movl 24(%esp), %ebp
+ movb %dh, %cl
+ andl $0xff, %eax
+ andl $0xff, %edx
+ movl 0x600+des_SPtrans(%ebx),%ebx
+ xorl %ebx, %edi
+ movl 0x700+des_SPtrans(%ecx),%ebx
+ xorl %ebx, %edi
+ movl 0x400+des_SPtrans(%eax),%ebx
+ xorl %ebx, %edi
+ movl 0x500+des_SPtrans(%edx),%ebx
+ xorl %ebx, %edi
+
+ /* Round 3 */
+ movl 24(%ebp), %eax
+ xorl %ebx, %ebx
+ movl 28(%ebp), %edx
+ xorl %edi, %eax
+ xorl %edi, %edx
+ andl $0xfcfcfcfc, %eax
+ andl $0xcfcfcfcf, %edx
+ movb %al, %bl
+ movb %ah, %cl
+ rorl $4, %edx
+ movl des_SPtrans(%ebx),%ebp
+ movb %dl, %bl
+ xorl %ebp, %esi
+ movl 0x200+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %esi
+ movb %dh, %cl
+ shrl $16, %eax
+ movl 0x100+des_SPtrans(%ebx),%ebp
+ xorl %ebp, %esi
+ movb %ah, %bl
+ shrl $16, %edx
+ movl 0x300+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %esi
+ movl 24(%esp), %ebp
+ movb %dh, %cl
+ andl $0xff, %eax
+ andl $0xff, %edx
+ movl 0x600+des_SPtrans(%ebx),%ebx
+ xorl %ebx, %esi
+ movl 0x700+des_SPtrans(%ecx),%ebx
+ xorl %ebx, %esi
+ movl 0x400+des_SPtrans(%eax),%ebx
+ xorl %ebx, %esi
+ movl 0x500+des_SPtrans(%edx),%ebx
+ xorl %ebx, %esi
+
+ /* Round 4 */
+ movl 32(%ebp), %eax
+ xorl %ebx, %ebx
+ movl 36(%ebp), %edx
+ xorl %esi, %eax
+ xorl %esi, %edx
+ andl $0xfcfcfcfc, %eax
+ andl $0xcfcfcfcf, %edx
+ movb %al, %bl
+ movb %ah, %cl
+ rorl $4, %edx
+ movl des_SPtrans(%ebx),%ebp
+ movb %dl, %bl
+ xorl %ebp, %edi
+ movl 0x200+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %edi
+ movb %dh, %cl
+ shrl $16, %eax
+ movl 0x100+des_SPtrans(%ebx),%ebp
+ xorl %ebp, %edi
+ movb %ah, %bl
+ shrl $16, %edx
+ movl 0x300+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %edi
+ movl 24(%esp), %ebp
+ movb %dh, %cl
+ andl $0xff, %eax
+ andl $0xff, %edx
+ movl 0x600+des_SPtrans(%ebx),%ebx
+ xorl %ebx, %edi
+ movl 0x700+des_SPtrans(%ecx),%ebx
+ xorl %ebx, %edi
+ movl 0x400+des_SPtrans(%eax),%ebx
+ xorl %ebx, %edi
+ movl 0x500+des_SPtrans(%edx),%ebx
+ xorl %ebx, %edi
+
+ /* Round 5 */
+ movl 40(%ebp), %eax
+ xorl %ebx, %ebx
+ movl 44(%ebp), %edx
+ xorl %edi, %eax
+ xorl %edi, %edx
+ andl $0xfcfcfcfc, %eax
+ andl $0xcfcfcfcf, %edx
+ movb %al, %bl
+ movb %ah, %cl
+ rorl $4, %edx
+ movl des_SPtrans(%ebx),%ebp
+ movb %dl, %bl
+ xorl %ebp, %esi
+ movl 0x200+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %esi
+ movb %dh, %cl
+ shrl $16, %eax
+ movl 0x100+des_SPtrans(%ebx),%ebp
+ xorl %ebp, %esi
+ movb %ah, %bl
+ shrl $16, %edx
+ movl 0x300+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %esi
+ movl 24(%esp), %ebp
+ movb %dh, %cl
+ andl $0xff, %eax
+ andl $0xff, %edx
+ movl 0x600+des_SPtrans(%ebx),%ebx
+ xorl %ebx, %esi
+ movl 0x700+des_SPtrans(%ecx),%ebx
+ xorl %ebx, %esi
+ movl 0x400+des_SPtrans(%eax),%ebx
+ xorl %ebx, %esi
+ movl 0x500+des_SPtrans(%edx),%ebx
+ xorl %ebx, %esi
+
+ /* Round 6 */
+ movl 48(%ebp), %eax
+ xorl %ebx, %ebx
+ movl 52(%ebp), %edx
+ xorl %esi, %eax
+ xorl %esi, %edx
+ andl $0xfcfcfcfc, %eax
+ andl $0xcfcfcfcf, %edx
+ movb %al, %bl
+ movb %ah, %cl
+ rorl $4, %edx
+ movl des_SPtrans(%ebx),%ebp
+ movb %dl, %bl
+ xorl %ebp, %edi
+ movl 0x200+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %edi
+ movb %dh, %cl
+ shrl $16, %eax
+ movl 0x100+des_SPtrans(%ebx),%ebp
+ xorl %ebp, %edi
+ movb %ah, %bl
+ shrl $16, %edx
+ movl 0x300+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %edi
+ movl 24(%esp), %ebp
+ movb %dh, %cl
+ andl $0xff, %eax
+ andl $0xff, %edx
+ movl 0x600+des_SPtrans(%ebx),%ebx
+ xorl %ebx, %edi
+ movl 0x700+des_SPtrans(%ecx),%ebx
+ xorl %ebx, %edi
+ movl 0x400+des_SPtrans(%eax),%ebx
+ xorl %ebx, %edi
+ movl 0x500+des_SPtrans(%edx),%ebx
+ xorl %ebx, %edi
+
+ /* Round 7 */
+ movl 56(%ebp), %eax
+ xorl %ebx, %ebx
+ movl 60(%ebp), %edx
+ xorl %edi, %eax
+ xorl %edi, %edx
+ andl $0xfcfcfcfc, %eax
+ andl $0xcfcfcfcf, %edx
+ movb %al, %bl
+ movb %ah, %cl
+ rorl $4, %edx
+ movl des_SPtrans(%ebx),%ebp
+ movb %dl, %bl
+ xorl %ebp, %esi
+ movl 0x200+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %esi
+ movb %dh, %cl
+ shrl $16, %eax
+ movl 0x100+des_SPtrans(%ebx),%ebp
+ xorl %ebp, %esi
+ movb %ah, %bl
+ shrl $16, %edx
+ movl 0x300+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %esi
+ movl 24(%esp), %ebp
+ movb %dh, %cl
+ andl $0xff, %eax
+ andl $0xff, %edx
+ movl 0x600+des_SPtrans(%ebx),%ebx
+ xorl %ebx, %esi
+ movl 0x700+des_SPtrans(%ecx),%ebx
+ xorl %ebx, %esi
+ movl 0x400+des_SPtrans(%eax),%ebx
+ xorl %ebx, %esi
+ movl 0x500+des_SPtrans(%edx),%ebx
+ xorl %ebx, %esi
+
+ /* Round 8 */
+ movl 64(%ebp), %eax
+ xorl %ebx, %ebx
+ movl 68(%ebp), %edx
+ xorl %esi, %eax
+ xorl %esi, %edx
+ andl $0xfcfcfcfc, %eax
+ andl $0xcfcfcfcf, %edx
+ movb %al, %bl
+ movb %ah, %cl
+ rorl $4, %edx
+ movl des_SPtrans(%ebx),%ebp
+ movb %dl, %bl
+ xorl %ebp, %edi
+ movl 0x200+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %edi
+ movb %dh, %cl
+ shrl $16, %eax
+ movl 0x100+des_SPtrans(%ebx),%ebp
+ xorl %ebp, %edi
+ movb %ah, %bl
+ shrl $16, %edx
+ movl 0x300+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %edi
+ movl 24(%esp), %ebp
+ movb %dh, %cl
+ andl $0xff, %eax
+ andl $0xff, %edx
+ movl 0x600+des_SPtrans(%ebx),%ebx
+ xorl %ebx, %edi
+ movl 0x700+des_SPtrans(%ecx),%ebx
+ xorl %ebx, %edi
+ movl 0x400+des_SPtrans(%eax),%ebx
+ xorl %ebx, %edi
+ movl 0x500+des_SPtrans(%edx),%ebx
+ xorl %ebx, %edi
+
+ /* Round 9 */
+ movl 72(%ebp), %eax
+ xorl %ebx, %ebx
+ movl 76(%ebp), %edx
+ xorl %edi, %eax
+ xorl %edi, %edx
+ andl $0xfcfcfcfc, %eax
+ andl $0xcfcfcfcf, %edx
+ movb %al, %bl
+ movb %ah, %cl
+ rorl $4, %edx
+ movl des_SPtrans(%ebx),%ebp
+ movb %dl, %bl
+ xorl %ebp, %esi
+ movl 0x200+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %esi
+ movb %dh, %cl
+ shrl $16, %eax
+ movl 0x100+des_SPtrans(%ebx),%ebp
+ xorl %ebp, %esi
+ movb %ah, %bl
+ shrl $16, %edx
+ movl 0x300+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %esi
+ movl 24(%esp), %ebp
+ movb %dh, %cl
+ andl $0xff, %eax
+ andl $0xff, %edx
+ movl 0x600+des_SPtrans(%ebx),%ebx
+ xorl %ebx, %esi
+ movl 0x700+des_SPtrans(%ecx),%ebx
+ xorl %ebx, %esi
+ movl 0x400+des_SPtrans(%eax),%ebx
+ xorl %ebx, %esi
+ movl 0x500+des_SPtrans(%edx),%ebx
+ xorl %ebx, %esi
+
+ /* Round 10 */
+ movl 80(%ebp), %eax
+ xorl %ebx, %ebx
+ movl 84(%ebp), %edx
+ xorl %esi, %eax
+ xorl %esi, %edx
+ andl $0xfcfcfcfc, %eax
+ andl $0xcfcfcfcf, %edx
+ movb %al, %bl
+ movb %ah, %cl
+ rorl $4, %edx
+ movl des_SPtrans(%ebx),%ebp
+ movb %dl, %bl
+ xorl %ebp, %edi
+ movl 0x200+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %edi
+ movb %dh, %cl
+ shrl $16, %eax
+ movl 0x100+des_SPtrans(%ebx),%ebp
+ xorl %ebp, %edi
+ movb %ah, %bl
+ shrl $16, %edx
+ movl 0x300+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %edi
+ movl 24(%esp), %ebp
+ movb %dh, %cl
+ andl $0xff, %eax
+ andl $0xff, %edx
+ movl 0x600+des_SPtrans(%ebx),%ebx
+ xorl %ebx, %edi
+ movl 0x700+des_SPtrans(%ecx),%ebx
+ xorl %ebx, %edi
+ movl 0x400+des_SPtrans(%eax),%ebx
+ xorl %ebx, %edi
+ movl 0x500+des_SPtrans(%edx),%ebx
+ xorl %ebx, %edi
+
+ /* Round 11 */
+ movl 88(%ebp), %eax
+ xorl %ebx, %ebx
+ movl 92(%ebp), %edx
+ xorl %edi, %eax
+ xorl %edi, %edx
+ andl $0xfcfcfcfc, %eax
+ andl $0xcfcfcfcf, %edx
+ movb %al, %bl
+ movb %ah, %cl
+ rorl $4, %edx
+ movl des_SPtrans(%ebx),%ebp
+ movb %dl, %bl
+ xorl %ebp, %esi
+ movl 0x200+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %esi
+ movb %dh, %cl
+ shrl $16, %eax
+ movl 0x100+des_SPtrans(%ebx),%ebp
+ xorl %ebp, %esi
+ movb %ah, %bl
+ shrl $16, %edx
+ movl 0x300+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %esi
+ movl 24(%esp), %ebp
+ movb %dh, %cl
+ andl $0xff, %eax
+ andl $0xff, %edx
+ movl 0x600+des_SPtrans(%ebx),%ebx
+ xorl %ebx, %esi
+ movl 0x700+des_SPtrans(%ecx),%ebx
+ xorl %ebx, %esi
+ movl 0x400+des_SPtrans(%eax),%ebx
+ xorl %ebx, %esi
+ movl 0x500+des_SPtrans(%edx),%ebx
+ xorl %ebx, %esi
+
+ /* Round 12 */
+ movl 96(%ebp), %eax
+ xorl %ebx, %ebx
+ movl 100(%ebp), %edx
+ xorl %esi, %eax
+ xorl %esi, %edx
+ andl $0xfcfcfcfc, %eax
+ andl $0xcfcfcfcf, %edx
+ movb %al, %bl
+ movb %ah, %cl
+ rorl $4, %edx
+ movl des_SPtrans(%ebx),%ebp
+ movb %dl, %bl
+ xorl %ebp, %edi
+ movl 0x200+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %edi
+ movb %dh, %cl
+ shrl $16, %eax
+ movl 0x100+des_SPtrans(%ebx),%ebp
+ xorl %ebp, %edi
+ movb %ah, %bl
+ shrl $16, %edx
+ movl 0x300+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %edi
+ movl 24(%esp), %ebp
+ movb %dh, %cl
+ andl $0xff, %eax
+ andl $0xff, %edx
+ movl 0x600+des_SPtrans(%ebx),%ebx
+ xorl %ebx, %edi
+ movl 0x700+des_SPtrans(%ecx),%ebx
+ xorl %ebx, %edi
+ movl 0x400+des_SPtrans(%eax),%ebx
+ xorl %ebx, %edi
+ movl 0x500+des_SPtrans(%edx),%ebx
+ xorl %ebx, %edi
+
+ /* Round 13 */
+ movl 104(%ebp), %eax
+ xorl %ebx, %ebx
+ movl 108(%ebp), %edx
+ xorl %edi, %eax
+ xorl %edi, %edx
+ andl $0xfcfcfcfc, %eax
+ andl $0xcfcfcfcf, %edx
+ movb %al, %bl
+ movb %ah, %cl
+ rorl $4, %edx
+ movl des_SPtrans(%ebx),%ebp
+ movb %dl, %bl
+ xorl %ebp, %esi
+ movl 0x200+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %esi
+ movb %dh, %cl
+ shrl $16, %eax
+ movl 0x100+des_SPtrans(%ebx),%ebp
+ xorl %ebp, %esi
+ movb %ah, %bl
+ shrl $16, %edx
+ movl 0x300+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %esi
+ movl 24(%esp), %ebp
+ movb %dh, %cl
+ andl $0xff, %eax
+ andl $0xff, %edx
+ movl 0x600+des_SPtrans(%ebx),%ebx
+ xorl %ebx, %esi
+ movl 0x700+des_SPtrans(%ecx),%ebx
+ xorl %ebx, %esi
+ movl 0x400+des_SPtrans(%eax),%ebx
+ xorl %ebx, %esi
+ movl 0x500+des_SPtrans(%edx),%ebx
+ xorl %ebx, %esi
+
+ /* Round 14 */
+ movl 112(%ebp), %eax
+ xorl %ebx, %ebx
+ movl 116(%ebp), %edx
+ xorl %esi, %eax
+ xorl %esi, %edx
+ andl $0xfcfcfcfc, %eax
+ andl $0xcfcfcfcf, %edx
+ movb %al, %bl
+ movb %ah, %cl
+ rorl $4, %edx
+ movl des_SPtrans(%ebx),%ebp
+ movb %dl, %bl
+ xorl %ebp, %edi
+ movl 0x200+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %edi
+ movb %dh, %cl
+ shrl $16, %eax
+ movl 0x100+des_SPtrans(%ebx),%ebp
+ xorl %ebp, %edi
+ movb %ah, %bl
+ shrl $16, %edx
+ movl 0x300+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %edi
+ movl 24(%esp), %ebp
+ movb %dh, %cl
+ andl $0xff, %eax
+ andl $0xff, %edx
+ movl 0x600+des_SPtrans(%ebx),%ebx
+ xorl %ebx, %edi
+ movl 0x700+des_SPtrans(%ecx),%ebx
+ xorl %ebx, %edi
+ movl 0x400+des_SPtrans(%eax),%ebx
+ xorl %ebx, %edi
+ movl 0x500+des_SPtrans(%edx),%ebx
+ xorl %ebx, %edi
+
+ /* Round 15 */
+ movl 120(%ebp), %eax
+ xorl %ebx, %ebx
+ movl 124(%ebp), %edx
+ xorl %edi, %eax
+ xorl %edi, %edx
+ andl $0xfcfcfcfc, %eax
+ andl $0xcfcfcfcf, %edx
+ movb %al, %bl
+ movb %ah, %cl
+ rorl $4, %edx
+ movl des_SPtrans(%ebx),%ebp
+ movb %dl, %bl
+ xorl %ebp, %esi
+ movl 0x200+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %esi
+ movb %dh, %cl
+ shrl $16, %eax
+ movl 0x100+des_SPtrans(%ebx),%ebp
+ xorl %ebp, %esi
+ movb %ah, %bl
+ shrl $16, %edx
+ movl 0x300+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %esi
+ movl 24(%esp), %ebp
+ movb %dh, %cl
+ andl $0xff, %eax
+ andl $0xff, %edx
+ movl 0x600+des_SPtrans(%ebx),%ebx
+ xorl %ebx, %esi
+ movl 0x700+des_SPtrans(%ecx),%ebx
+ xorl %ebx, %esi
+ movl 0x400+des_SPtrans(%eax),%ebx
+ xorl %ebx, %esi
+ movl 0x500+des_SPtrans(%edx),%ebx
+ xorl %ebx, %esi
+ jmp .L001end
+.align ALIGN
+.L000start_decrypt:
+
+ /* Round 15 */
+ movl 120(%ebp), %eax
+ xorl %ebx, %ebx
+ movl 124(%ebp), %edx
+ xorl %esi, %eax
+ xorl %esi, %edx
+ andl $0xfcfcfcfc, %eax
+ andl $0xcfcfcfcf, %edx
+ movb %al, %bl
+ movb %ah, %cl
+ rorl $4, %edx
+ movl des_SPtrans(%ebx),%ebp
+ movb %dl, %bl
+ xorl %ebp, %edi
+ movl 0x200+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %edi
+ movb %dh, %cl
+ shrl $16, %eax
+ movl 0x100+des_SPtrans(%ebx),%ebp
+ xorl %ebp, %edi
+ movb %ah, %bl
+ shrl $16, %edx
+ movl 0x300+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %edi
+ movl 24(%esp), %ebp
+ movb %dh, %cl
+ andl $0xff, %eax
+ andl $0xff, %edx
+ movl 0x600+des_SPtrans(%ebx),%ebx
+ xorl %ebx, %edi
+ movl 0x700+des_SPtrans(%ecx),%ebx
+ xorl %ebx, %edi
+ movl 0x400+des_SPtrans(%eax),%ebx
+ xorl %ebx, %edi
+ movl 0x500+des_SPtrans(%edx),%ebx
+ xorl %ebx, %edi
+
+ /* Round 14 */
+ movl 112(%ebp), %eax
+ xorl %ebx, %ebx
+ movl 116(%ebp), %edx
+ xorl %edi, %eax
+ xorl %edi, %edx
+ andl $0xfcfcfcfc, %eax
+ andl $0xcfcfcfcf, %edx
+ movb %al, %bl
+ movb %ah, %cl
+ rorl $4, %edx
+ movl des_SPtrans(%ebx),%ebp
+ movb %dl, %bl
+ xorl %ebp, %esi
+ movl 0x200+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %esi
+ movb %dh, %cl
+ shrl $16, %eax
+ movl 0x100+des_SPtrans(%ebx),%ebp
+ xorl %ebp, %esi
+ movb %ah, %bl
+ shrl $16, %edx
+ movl 0x300+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %esi
+ movl 24(%esp), %ebp
+ movb %dh, %cl
+ andl $0xff, %eax
+ andl $0xff, %edx
+ movl 0x600+des_SPtrans(%ebx),%ebx
+ xorl %ebx, %esi
+ movl 0x700+des_SPtrans(%ecx),%ebx
+ xorl %ebx, %esi
+ movl 0x400+des_SPtrans(%eax),%ebx
+ xorl %ebx, %esi
+ movl 0x500+des_SPtrans(%edx),%ebx
+ xorl %ebx, %esi
+
+ /* Round 13 */
+ movl 104(%ebp), %eax
+ xorl %ebx, %ebx
+ movl 108(%ebp), %edx
+ xorl %esi, %eax
+ xorl %esi, %edx
+ andl $0xfcfcfcfc, %eax
+ andl $0xcfcfcfcf, %edx
+ movb %al, %bl
+ movb %ah, %cl
+ rorl $4, %edx
+ movl des_SPtrans(%ebx),%ebp
+ movb %dl, %bl
+ xorl %ebp, %edi
+ movl 0x200+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %edi
+ movb %dh, %cl
+ shrl $16, %eax
+ movl 0x100+des_SPtrans(%ebx),%ebp
+ xorl %ebp, %edi
+ movb %ah, %bl
+ shrl $16, %edx
+ movl 0x300+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %edi
+ movl 24(%esp), %ebp
+ movb %dh, %cl
+ andl $0xff, %eax
+ andl $0xff, %edx
+ movl 0x600+des_SPtrans(%ebx),%ebx
+ xorl %ebx, %edi
+ movl 0x700+des_SPtrans(%ecx),%ebx
+ xorl %ebx, %edi
+ movl 0x400+des_SPtrans(%eax),%ebx
+ xorl %ebx, %edi
+ movl 0x500+des_SPtrans(%edx),%ebx
+ xorl %ebx, %edi
+
+ /* Round 12 */
+ movl 96(%ebp), %eax
+ xorl %ebx, %ebx
+ movl 100(%ebp), %edx
+ xorl %edi, %eax
+ xorl %edi, %edx
+ andl $0xfcfcfcfc, %eax
+ andl $0xcfcfcfcf, %edx
+ movb %al, %bl
+ movb %ah, %cl
+ rorl $4, %edx
+ movl des_SPtrans(%ebx),%ebp
+ movb %dl, %bl
+ xorl %ebp, %esi
+ movl 0x200+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %esi
+ movb %dh, %cl
+ shrl $16, %eax
+ movl 0x100+des_SPtrans(%ebx),%ebp
+ xorl %ebp, %esi
+ movb %ah, %bl
+ shrl $16, %edx
+ movl 0x300+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %esi
+ movl 24(%esp), %ebp
+ movb %dh, %cl
+ andl $0xff, %eax
+ andl $0xff, %edx
+ movl 0x600+des_SPtrans(%ebx),%ebx
+ xorl %ebx, %esi
+ movl 0x700+des_SPtrans(%ecx),%ebx
+ xorl %ebx, %esi
+ movl 0x400+des_SPtrans(%eax),%ebx
+ xorl %ebx, %esi
+ movl 0x500+des_SPtrans(%edx),%ebx
+ xorl %ebx, %esi
+
+ /* Round 11 */
+ movl 88(%ebp), %eax
+ xorl %ebx, %ebx
+ movl 92(%ebp), %edx
+ xorl %esi, %eax
+ xorl %esi, %edx
+ andl $0xfcfcfcfc, %eax
+ andl $0xcfcfcfcf, %edx
+ movb %al, %bl
+ movb %ah, %cl
+ rorl $4, %edx
+ movl des_SPtrans(%ebx),%ebp
+ movb %dl, %bl
+ xorl %ebp, %edi
+ movl 0x200+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %edi
+ movb %dh, %cl
+ shrl $16, %eax
+ movl 0x100+des_SPtrans(%ebx),%ebp
+ xorl %ebp, %edi
+ movb %ah, %bl
+ shrl $16, %edx
+ movl 0x300+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %edi
+ movl 24(%esp), %ebp
+ movb %dh, %cl
+ andl $0xff, %eax
+ andl $0xff, %edx
+ movl 0x600+des_SPtrans(%ebx),%ebx
+ xorl %ebx, %edi
+ movl 0x700+des_SPtrans(%ecx),%ebx
+ xorl %ebx, %edi
+ movl 0x400+des_SPtrans(%eax),%ebx
+ xorl %ebx, %edi
+ movl 0x500+des_SPtrans(%edx),%ebx
+ xorl %ebx, %edi
+
+ /* Round 10 */
+ movl 80(%ebp), %eax
+ xorl %ebx, %ebx
+ movl 84(%ebp), %edx
+ xorl %edi, %eax
+ xorl %edi, %edx
+ andl $0xfcfcfcfc, %eax
+ andl $0xcfcfcfcf, %edx
+ movb %al, %bl
+ movb %ah, %cl
+ rorl $4, %edx
+ movl des_SPtrans(%ebx),%ebp
+ movb %dl, %bl
+ xorl %ebp, %esi
+ movl 0x200+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %esi
+ movb %dh, %cl
+ shrl $16, %eax
+ movl 0x100+des_SPtrans(%ebx),%ebp
+ xorl %ebp, %esi
+ movb %ah, %bl
+ shrl $16, %edx
+ movl 0x300+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %esi
+ movl 24(%esp), %ebp
+ movb %dh, %cl
+ andl $0xff, %eax
+ andl $0xff, %edx
+ movl 0x600+des_SPtrans(%ebx),%ebx
+ xorl %ebx, %esi
+ movl 0x700+des_SPtrans(%ecx),%ebx
+ xorl %ebx, %esi
+ movl 0x400+des_SPtrans(%eax),%ebx
+ xorl %ebx, %esi
+ movl 0x500+des_SPtrans(%edx),%ebx
+ xorl %ebx, %esi
+
+ /* Round 9 */
+ movl 72(%ebp), %eax
+ xorl %ebx, %ebx
+ movl 76(%ebp), %edx
+ xorl %esi, %eax
+ xorl %esi, %edx
+ andl $0xfcfcfcfc, %eax
+ andl $0xcfcfcfcf, %edx
+ movb %al, %bl
+ movb %ah, %cl
+ rorl $4, %edx
+ movl des_SPtrans(%ebx),%ebp
+ movb %dl, %bl
+ xorl %ebp, %edi
+ movl 0x200+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %edi
+ movb %dh, %cl
+ shrl $16, %eax
+ movl 0x100+des_SPtrans(%ebx),%ebp
+ xorl %ebp, %edi
+ movb %ah, %bl
+ shrl $16, %edx
+ movl 0x300+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %edi
+ movl 24(%esp), %ebp
+ movb %dh, %cl
+ andl $0xff, %eax
+ andl $0xff, %edx
+ movl 0x600+des_SPtrans(%ebx),%ebx
+ xorl %ebx, %edi
+ movl 0x700+des_SPtrans(%ecx),%ebx
+ xorl %ebx, %edi
+ movl 0x400+des_SPtrans(%eax),%ebx
+ xorl %ebx, %edi
+ movl 0x500+des_SPtrans(%edx),%ebx
+ xorl %ebx, %edi
+
+ /* Round 8 */
+ movl 64(%ebp), %eax
+ xorl %ebx, %ebx
+ movl 68(%ebp), %edx
+ xorl %edi, %eax
+ xorl %edi, %edx
+ andl $0xfcfcfcfc, %eax
+ andl $0xcfcfcfcf, %edx
+ movb %al, %bl
+ movb %ah, %cl
+ rorl $4, %edx
+ movl des_SPtrans(%ebx),%ebp
+ movb %dl, %bl
+ xorl %ebp, %esi
+ movl 0x200+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %esi
+ movb %dh, %cl
+ shrl $16, %eax
+ movl 0x100+des_SPtrans(%ebx),%ebp
+ xorl %ebp, %esi
+ movb %ah, %bl
+ shrl $16, %edx
+ movl 0x300+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %esi
+ movl 24(%esp), %ebp
+ movb %dh, %cl
+ andl $0xff, %eax
+ andl $0xff, %edx
+ movl 0x600+des_SPtrans(%ebx),%ebx
+ xorl %ebx, %esi
+ movl 0x700+des_SPtrans(%ecx),%ebx
+ xorl %ebx, %esi
+ movl 0x400+des_SPtrans(%eax),%ebx
+ xorl %ebx, %esi
+ movl 0x500+des_SPtrans(%edx),%ebx
+ xorl %ebx, %esi
+
+ /* Round 7 */
+ movl 56(%ebp), %eax
+ xorl %ebx, %ebx
+ movl 60(%ebp), %edx
+ xorl %esi, %eax
+ xorl %esi, %edx
+ andl $0xfcfcfcfc, %eax
+ andl $0xcfcfcfcf, %edx
+ movb %al, %bl
+ movb %ah, %cl
+ rorl $4, %edx
+ movl des_SPtrans(%ebx),%ebp
+ movb %dl, %bl
+ xorl %ebp, %edi
+ movl 0x200+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %edi
+ movb %dh, %cl
+ shrl $16, %eax
+ movl 0x100+des_SPtrans(%ebx),%ebp
+ xorl %ebp, %edi
+ movb %ah, %bl
+ shrl $16, %edx
+ movl 0x300+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %edi
+ movl 24(%esp), %ebp
+ movb %dh, %cl
+ andl $0xff, %eax
+ andl $0xff, %edx
+ movl 0x600+des_SPtrans(%ebx),%ebx
+ xorl %ebx, %edi
+ movl 0x700+des_SPtrans(%ecx),%ebx
+ xorl %ebx, %edi
+ movl 0x400+des_SPtrans(%eax),%ebx
+ xorl %ebx, %edi
+ movl 0x500+des_SPtrans(%edx),%ebx
+ xorl %ebx, %edi
+
+ /* Round 6 */
+ movl 48(%ebp), %eax
+ xorl %ebx, %ebx
+ movl 52(%ebp), %edx
+ xorl %edi, %eax
+ xorl %edi, %edx
+ andl $0xfcfcfcfc, %eax
+ andl $0xcfcfcfcf, %edx
+ movb %al, %bl
+ movb %ah, %cl
+ rorl $4, %edx
+ movl des_SPtrans(%ebx),%ebp
+ movb %dl, %bl
+ xorl %ebp, %esi
+ movl 0x200+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %esi
+ movb %dh, %cl
+ shrl $16, %eax
+ movl 0x100+des_SPtrans(%ebx),%ebp
+ xorl %ebp, %esi
+ movb %ah, %bl
+ shrl $16, %edx
+ movl 0x300+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %esi
+ movl 24(%esp), %ebp
+ movb %dh, %cl
+ andl $0xff, %eax
+ andl $0xff, %edx
+ movl 0x600+des_SPtrans(%ebx),%ebx
+ xorl %ebx, %esi
+ movl 0x700+des_SPtrans(%ecx),%ebx
+ xorl %ebx, %esi
+ movl 0x400+des_SPtrans(%eax),%ebx
+ xorl %ebx, %esi
+ movl 0x500+des_SPtrans(%edx),%ebx
+ xorl %ebx, %esi
+
+ /* Round 5 */
+ movl 40(%ebp), %eax
+ xorl %ebx, %ebx
+ movl 44(%ebp), %edx
+ xorl %esi, %eax
+ xorl %esi, %edx
+ andl $0xfcfcfcfc, %eax
+ andl $0xcfcfcfcf, %edx
+ movb %al, %bl
+ movb %ah, %cl
+ rorl $4, %edx
+ movl des_SPtrans(%ebx),%ebp
+ movb %dl, %bl
+ xorl %ebp, %edi
+ movl 0x200+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %edi
+ movb %dh, %cl
+ shrl $16, %eax
+ movl 0x100+des_SPtrans(%ebx),%ebp
+ xorl %ebp, %edi
+ movb %ah, %bl
+ shrl $16, %edx
+ movl 0x300+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %edi
+ movl 24(%esp), %ebp
+ movb %dh, %cl
+ andl $0xff, %eax
+ andl $0xff, %edx
+ movl 0x600+des_SPtrans(%ebx),%ebx
+ xorl %ebx, %edi
+ movl 0x700+des_SPtrans(%ecx),%ebx
+ xorl %ebx, %edi
+ movl 0x400+des_SPtrans(%eax),%ebx
+ xorl %ebx, %edi
+ movl 0x500+des_SPtrans(%edx),%ebx
+ xorl %ebx, %edi
+
+ /* Round 4 */
+ movl 32(%ebp), %eax
+ xorl %ebx, %ebx
+ movl 36(%ebp), %edx
+ xorl %edi, %eax
+ xorl %edi, %edx
+ andl $0xfcfcfcfc, %eax
+ andl $0xcfcfcfcf, %edx
+ movb %al, %bl
+ movb %ah, %cl
+ rorl $4, %edx
+ movl des_SPtrans(%ebx),%ebp
+ movb %dl, %bl
+ xorl %ebp, %esi
+ movl 0x200+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %esi
+ movb %dh, %cl
+ shrl $16, %eax
+ movl 0x100+des_SPtrans(%ebx),%ebp
+ xorl %ebp, %esi
+ movb %ah, %bl
+ shrl $16, %edx
+ movl 0x300+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %esi
+ movl 24(%esp), %ebp
+ movb %dh, %cl
+ andl $0xff, %eax
+ andl $0xff, %edx
+ movl 0x600+des_SPtrans(%ebx),%ebx
+ xorl %ebx, %esi
+ movl 0x700+des_SPtrans(%ecx),%ebx
+ xorl %ebx, %esi
+ movl 0x400+des_SPtrans(%eax),%ebx
+ xorl %ebx, %esi
+ movl 0x500+des_SPtrans(%edx),%ebx
+ xorl %ebx, %esi
+
+ /* Round 3 */
+ movl 24(%ebp), %eax
+ xorl %ebx, %ebx
+ movl 28(%ebp), %edx
+ xorl %esi, %eax
+ xorl %esi, %edx
+ andl $0xfcfcfcfc, %eax
+ andl $0xcfcfcfcf, %edx
+ movb %al, %bl
+ movb %ah, %cl
+ rorl $4, %edx
+ movl des_SPtrans(%ebx),%ebp
+ movb %dl, %bl
+ xorl %ebp, %edi
+ movl 0x200+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %edi
+ movb %dh, %cl
+ shrl $16, %eax
+ movl 0x100+des_SPtrans(%ebx),%ebp
+ xorl %ebp, %edi
+ movb %ah, %bl
+ shrl $16, %edx
+ movl 0x300+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %edi
+ movl 24(%esp), %ebp
+ movb %dh, %cl
+ andl $0xff, %eax
+ andl $0xff, %edx
+ movl 0x600+des_SPtrans(%ebx),%ebx
+ xorl %ebx, %edi
+ movl 0x700+des_SPtrans(%ecx),%ebx
+ xorl %ebx, %edi
+ movl 0x400+des_SPtrans(%eax),%ebx
+ xorl %ebx, %edi
+ movl 0x500+des_SPtrans(%edx),%ebx
+ xorl %ebx, %edi
+
+ /* Round 2 */
+ movl 16(%ebp), %eax
+ xorl %ebx, %ebx
+ movl 20(%ebp), %edx
+ xorl %edi, %eax
+ xorl %edi, %edx
+ andl $0xfcfcfcfc, %eax
+ andl $0xcfcfcfcf, %edx
+ movb %al, %bl
+ movb %ah, %cl
+ rorl $4, %edx
+ movl des_SPtrans(%ebx),%ebp
+ movb %dl, %bl
+ xorl %ebp, %esi
+ movl 0x200+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %esi
+ movb %dh, %cl
+ shrl $16, %eax
+ movl 0x100+des_SPtrans(%ebx),%ebp
+ xorl %ebp, %esi
+ movb %ah, %bl
+ shrl $16, %edx
+ movl 0x300+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %esi
+ movl 24(%esp), %ebp
+ movb %dh, %cl
+ andl $0xff, %eax
+ andl $0xff, %edx
+ movl 0x600+des_SPtrans(%ebx),%ebx
+ xorl %ebx, %esi
+ movl 0x700+des_SPtrans(%ecx),%ebx
+ xorl %ebx, %esi
+ movl 0x400+des_SPtrans(%eax),%ebx
+ xorl %ebx, %esi
+ movl 0x500+des_SPtrans(%edx),%ebx
+ xorl %ebx, %esi
+
+ /* Round 1 */
+ movl 8(%ebp), %eax
+ xorl %ebx, %ebx
+ movl 12(%ebp), %edx
+ xorl %esi, %eax
+ xorl %esi, %edx
+ andl $0xfcfcfcfc, %eax
+ andl $0xcfcfcfcf, %edx
+ movb %al, %bl
+ movb %ah, %cl
+ rorl $4, %edx
+ movl des_SPtrans(%ebx),%ebp
+ movb %dl, %bl
+ xorl %ebp, %edi
+ movl 0x200+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %edi
+ movb %dh, %cl
+ shrl $16, %eax
+ movl 0x100+des_SPtrans(%ebx),%ebp
+ xorl %ebp, %edi
+ movb %ah, %bl
+ shrl $16, %edx
+ movl 0x300+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %edi
+ movl 24(%esp), %ebp
+ movb %dh, %cl
+ andl $0xff, %eax
+ andl $0xff, %edx
+ movl 0x600+des_SPtrans(%ebx),%ebx
+ xorl %ebx, %edi
+ movl 0x700+des_SPtrans(%ecx),%ebx
+ xorl %ebx, %edi
+ movl 0x400+des_SPtrans(%eax),%ebx
+ xorl %ebx, %edi
+ movl 0x500+des_SPtrans(%edx),%ebx
+ xorl %ebx, %edi
+
+ /* Round 0 */
+ movl (%ebp), %eax
+ xorl %ebx, %ebx
+ movl 4(%ebp), %edx
+ xorl %edi, %eax
+ xorl %edi, %edx
+ andl $0xfcfcfcfc, %eax
+ andl $0xcfcfcfcf, %edx
+ movb %al, %bl
+ movb %ah, %cl
+ rorl $4, %edx
+ movl des_SPtrans(%ebx),%ebp
+ movb %dl, %bl
+ xorl %ebp, %esi
+ movl 0x200+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %esi
+ movb %dh, %cl
+ shrl $16, %eax
+ movl 0x100+des_SPtrans(%ebx),%ebp
+ xorl %ebp, %esi
+ movb %ah, %bl
+ shrl $16, %edx
+ movl 0x300+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %esi
+ movl 24(%esp), %ebp
+ movb %dh, %cl
+ andl $0xff, %eax
+ andl $0xff, %edx
+ movl 0x600+des_SPtrans(%ebx),%ebx
+ xorl %ebx, %esi
+ movl 0x700+des_SPtrans(%ecx),%ebx
+ xorl %ebx, %esi
+ movl 0x400+des_SPtrans(%eax),%ebx
+ xorl %ebx, %esi
+ movl 0x500+des_SPtrans(%edx),%ebx
+ xorl %ebx, %esi
+.align ALIGN
+.L001end:
+
+ /* FP */
+ movl 20(%esp), %edx
+ rorl $1, %esi
+ movl %edi, %eax
+ xorl %esi, %edi
+ andl $0xaaaaaaaa, %edi
+ xorl %edi, %eax
+ xorl %edi, %esi
+
+ roll $23, %eax
+ movl %eax, %edi
+ xorl %esi, %eax
+ andl $0x03fc03fc, %eax
+ xorl %eax, %edi
+ xorl %eax, %esi
+
+ roll $10, %edi
+ movl %edi, %eax
+ xorl %esi, %edi
+ andl $0x33333333, %edi
+ xorl %edi, %eax
+ xorl %edi, %esi
+
+ roll $18, %esi
+ movl %esi, %edi
+ xorl %eax, %esi
+ andl $0xfff0000f, %esi
+ xorl %esi, %edi
+ xorl %esi, %eax
+
+ roll $12, %edi
+ movl %edi, %esi
+ xorl %eax, %edi
+ andl $0xf0f0f0f0, %edi
+ xorl %edi, %esi
+ xorl %edi, %eax
+
+ rorl $4, %eax
+ movl %eax, (%edx)
+ movl %esi, 4(%edx)
+ popl %edi
+ popl %esi
+ popl %ebx
+ popl %ebp
+ ret
+.des_encrypt_end:
+ SIZE(des_encrypt,.des_encrypt_end-des_encrypt)
+.ident "desasm.pl"
+.text
+ .align ALIGN
+.globl des_encrypt2
+ TYPE(des_encrypt2,@function)
+des_encrypt2:
+ pushl %ebp
+ pushl %ebx
+ pushl %esi
+ pushl %edi
+
+
+ /* Load the 2 words */
+ movl 20(%esp), %eax
+ xorl %ecx, %ecx
+ movl (%eax), %esi
+ movl 28(%esp), %ebx
+ roll $3, %esi
+ movl 4(%eax), %edi
+ roll $3, %edi
+ cmpl $0, %ebx
+ movl 24(%esp), %ebp
+ je .L002start_decrypt
+
+ /* Round 0 */
+ movl (%ebp), %eax
+ xorl %ebx, %ebx
+ movl 4(%ebp), %edx
+ xorl %esi, %eax
+ xorl %esi, %edx
+ andl $0xfcfcfcfc, %eax
+ andl $0xcfcfcfcf, %edx
+ movb %al, %bl
+ movb %ah, %cl
+ rorl $4, %edx
+ movl des_SPtrans(%ebx),%ebp
+ movb %dl, %bl
+ xorl %ebp, %edi
+ movl 0x200+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %edi
+ movb %dh, %cl
+ shrl $16, %eax
+ movl 0x100+des_SPtrans(%ebx),%ebp
+ xorl %ebp, %edi
+ movb %ah, %bl
+ shrl $16, %edx
+ movl 0x300+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %edi
+ movl 24(%esp), %ebp
+ movb %dh, %cl
+ andl $0xff, %eax
+ andl $0xff, %edx
+ movl 0x600+des_SPtrans(%ebx),%ebx
+ xorl %ebx, %edi
+ movl 0x700+des_SPtrans(%ecx),%ebx
+ xorl %ebx, %edi
+ movl 0x400+des_SPtrans(%eax),%ebx
+ xorl %ebx, %edi
+ movl 0x500+des_SPtrans(%edx),%ebx
+ xorl %ebx, %edi
+
+ /* Round 1 */
+ movl 8(%ebp), %eax
+ xorl %ebx, %ebx
+ movl 12(%ebp), %edx
+ xorl %edi, %eax
+ xorl %edi, %edx
+ andl $0xfcfcfcfc, %eax
+ andl $0xcfcfcfcf, %edx
+ movb %al, %bl
+ movb %ah, %cl
+ rorl $4, %edx
+ movl des_SPtrans(%ebx),%ebp
+ movb %dl, %bl
+ xorl %ebp, %esi
+ movl 0x200+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %esi
+ movb %dh, %cl
+ shrl $16, %eax
+ movl 0x100+des_SPtrans(%ebx),%ebp
+ xorl %ebp, %esi
+ movb %ah, %bl
+ shrl $16, %edx
+ movl 0x300+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %esi
+ movl 24(%esp), %ebp
+ movb %dh, %cl
+ andl $0xff, %eax
+ andl $0xff, %edx
+ movl 0x600+des_SPtrans(%ebx),%ebx
+ xorl %ebx, %esi
+ movl 0x700+des_SPtrans(%ecx),%ebx
+ xorl %ebx, %esi
+ movl 0x400+des_SPtrans(%eax),%ebx
+ xorl %ebx, %esi
+ movl 0x500+des_SPtrans(%edx),%ebx
+ xorl %ebx, %esi
+
+ /* Round 2 */
+ movl 16(%ebp), %eax
+ xorl %ebx, %ebx
+ movl 20(%ebp), %edx
+ xorl %esi, %eax
+ xorl %esi, %edx
+ andl $0xfcfcfcfc, %eax
+ andl $0xcfcfcfcf, %edx
+ movb %al, %bl
+ movb %ah, %cl
+ rorl $4, %edx
+ movl des_SPtrans(%ebx),%ebp
+ movb %dl, %bl
+ xorl %ebp, %edi
+ movl 0x200+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %edi
+ movb %dh, %cl
+ shrl $16, %eax
+ movl 0x100+des_SPtrans(%ebx),%ebp
+ xorl %ebp, %edi
+ movb %ah, %bl
+ shrl $16, %edx
+ movl 0x300+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %edi
+ movl 24(%esp), %ebp
+ movb %dh, %cl
+ andl $0xff, %eax
+ andl $0xff, %edx
+ movl 0x600+des_SPtrans(%ebx),%ebx
+ xorl %ebx, %edi
+ movl 0x700+des_SPtrans(%ecx),%ebx
+ xorl %ebx, %edi
+ movl 0x400+des_SPtrans(%eax),%ebx
+ xorl %ebx, %edi
+ movl 0x500+des_SPtrans(%edx),%ebx
+ xorl %ebx, %edi
+
+ /* Round 3 */
+ movl 24(%ebp), %eax
+ xorl %ebx, %ebx
+ movl 28(%ebp), %edx
+ xorl %edi, %eax
+ xorl %edi, %edx
+ andl $0xfcfcfcfc, %eax
+ andl $0xcfcfcfcf, %edx
+ movb %al, %bl
+ movb %ah, %cl
+ rorl $4, %edx
+ movl des_SPtrans(%ebx),%ebp
+ movb %dl, %bl
+ xorl %ebp, %esi
+ movl 0x200+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %esi
+ movb %dh, %cl
+ shrl $16, %eax
+ movl 0x100+des_SPtrans(%ebx),%ebp
+ xorl %ebp, %esi
+ movb %ah, %bl
+ shrl $16, %edx
+ movl 0x300+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %esi
+ movl 24(%esp), %ebp
+ movb %dh, %cl
+ andl $0xff, %eax
+ andl $0xff, %edx
+ movl 0x600+des_SPtrans(%ebx),%ebx
+ xorl %ebx, %esi
+ movl 0x700+des_SPtrans(%ecx),%ebx
+ xorl %ebx, %esi
+ movl 0x400+des_SPtrans(%eax),%ebx
+ xorl %ebx, %esi
+ movl 0x500+des_SPtrans(%edx),%ebx
+ xorl %ebx, %esi
+
+ /* Round 4 */
+ movl 32(%ebp), %eax
+ xorl %ebx, %ebx
+ movl 36(%ebp), %edx
+ xorl %esi, %eax
+ xorl %esi, %edx
+ andl $0xfcfcfcfc, %eax
+ andl $0xcfcfcfcf, %edx
+ movb %al, %bl
+ movb %ah, %cl
+ rorl $4, %edx
+ movl des_SPtrans(%ebx),%ebp
+ movb %dl, %bl
+ xorl %ebp, %edi
+ movl 0x200+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %edi
+ movb %dh, %cl
+ shrl $16, %eax
+ movl 0x100+des_SPtrans(%ebx),%ebp
+ xorl %ebp, %edi
+ movb %ah, %bl
+ shrl $16, %edx
+ movl 0x300+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %edi
+ movl 24(%esp), %ebp
+ movb %dh, %cl
+ andl $0xff, %eax
+ andl $0xff, %edx
+ movl 0x600+des_SPtrans(%ebx),%ebx
+ xorl %ebx, %edi
+ movl 0x700+des_SPtrans(%ecx),%ebx
+ xorl %ebx, %edi
+ movl 0x400+des_SPtrans(%eax),%ebx
+ xorl %ebx, %edi
+ movl 0x500+des_SPtrans(%edx),%ebx
+ xorl %ebx, %edi
+
+ /* Round 5 */
+ movl 40(%ebp), %eax
+ xorl %ebx, %ebx
+ movl 44(%ebp), %edx
+ xorl %edi, %eax
+ xorl %edi, %edx
+ andl $0xfcfcfcfc, %eax
+ andl $0xcfcfcfcf, %edx
+ movb %al, %bl
+ movb %ah, %cl
+ rorl $4, %edx
+ movl des_SPtrans(%ebx),%ebp
+ movb %dl, %bl
+ xorl %ebp, %esi
+ movl 0x200+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %esi
+ movb %dh, %cl
+ shrl $16, %eax
+ movl 0x100+des_SPtrans(%ebx),%ebp
+ xorl %ebp, %esi
+ movb %ah, %bl
+ shrl $16, %edx
+ movl 0x300+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %esi
+ movl 24(%esp), %ebp
+ movb %dh, %cl
+ andl $0xff, %eax
+ andl $0xff, %edx
+ movl 0x600+des_SPtrans(%ebx),%ebx
+ xorl %ebx, %esi
+ movl 0x700+des_SPtrans(%ecx),%ebx
+ xorl %ebx, %esi
+ movl 0x400+des_SPtrans(%eax),%ebx
+ xorl %ebx, %esi
+ movl 0x500+des_SPtrans(%edx),%ebx
+ xorl %ebx, %esi
+
+ /* Round 6 */
+ movl 48(%ebp), %eax
+ xorl %ebx, %ebx
+ movl 52(%ebp), %edx
+ xorl %esi, %eax
+ xorl %esi, %edx
+ andl $0xfcfcfcfc, %eax
+ andl $0xcfcfcfcf, %edx
+ movb %al, %bl
+ movb %ah, %cl
+ rorl $4, %edx
+ movl des_SPtrans(%ebx),%ebp
+ movb %dl, %bl
+ xorl %ebp, %edi
+ movl 0x200+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %edi
+ movb %dh, %cl
+ shrl $16, %eax
+ movl 0x100+des_SPtrans(%ebx),%ebp
+ xorl %ebp, %edi
+ movb %ah, %bl
+ shrl $16, %edx
+ movl 0x300+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %edi
+ movl 24(%esp), %ebp
+ movb %dh, %cl
+ andl $0xff, %eax
+ andl $0xff, %edx
+ movl 0x600+des_SPtrans(%ebx),%ebx
+ xorl %ebx, %edi
+ movl 0x700+des_SPtrans(%ecx),%ebx
+ xorl %ebx, %edi
+ movl 0x400+des_SPtrans(%eax),%ebx
+ xorl %ebx, %edi
+ movl 0x500+des_SPtrans(%edx),%ebx
+ xorl %ebx, %edi
+
+ /* Round 7 */
+ movl 56(%ebp), %eax
+ xorl %ebx, %ebx
+ movl 60(%ebp), %edx
+ xorl %edi, %eax
+ xorl %edi, %edx
+ andl $0xfcfcfcfc, %eax
+ andl $0xcfcfcfcf, %edx
+ movb %al, %bl
+ movb %ah, %cl
+ rorl $4, %edx
+ movl des_SPtrans(%ebx),%ebp
+ movb %dl, %bl
+ xorl %ebp, %esi
+ movl 0x200+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %esi
+ movb %dh, %cl
+ shrl $16, %eax
+ movl 0x100+des_SPtrans(%ebx),%ebp
+ xorl %ebp, %esi
+ movb %ah, %bl
+ shrl $16, %edx
+ movl 0x300+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %esi
+ movl 24(%esp), %ebp
+ movb %dh, %cl
+ andl $0xff, %eax
+ andl $0xff, %edx
+ movl 0x600+des_SPtrans(%ebx),%ebx
+ xorl %ebx, %esi
+ movl 0x700+des_SPtrans(%ecx),%ebx
+ xorl %ebx, %esi
+ movl 0x400+des_SPtrans(%eax),%ebx
+ xorl %ebx, %esi
+ movl 0x500+des_SPtrans(%edx),%ebx
+ xorl %ebx, %esi
+
+ /* Round 8 */
+ movl 64(%ebp), %eax
+ xorl %ebx, %ebx
+ movl 68(%ebp), %edx
+ xorl %esi, %eax
+ xorl %esi, %edx
+ andl $0xfcfcfcfc, %eax
+ andl $0xcfcfcfcf, %edx
+ movb %al, %bl
+ movb %ah, %cl
+ rorl $4, %edx
+ movl des_SPtrans(%ebx),%ebp
+ movb %dl, %bl
+ xorl %ebp, %edi
+ movl 0x200+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %edi
+ movb %dh, %cl
+ shrl $16, %eax
+ movl 0x100+des_SPtrans(%ebx),%ebp
+ xorl %ebp, %edi
+ movb %ah, %bl
+ shrl $16, %edx
+ movl 0x300+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %edi
+ movl 24(%esp), %ebp
+ movb %dh, %cl
+ andl $0xff, %eax
+ andl $0xff, %edx
+ movl 0x600+des_SPtrans(%ebx),%ebx
+ xorl %ebx, %edi
+ movl 0x700+des_SPtrans(%ecx),%ebx
+ xorl %ebx, %edi
+ movl 0x400+des_SPtrans(%eax),%ebx
+ xorl %ebx, %edi
+ movl 0x500+des_SPtrans(%edx),%ebx
+ xorl %ebx, %edi
+
+ /* Round 9 */
+ movl 72(%ebp), %eax
+ xorl %ebx, %ebx
+ movl 76(%ebp), %edx
+ xorl %edi, %eax
+ xorl %edi, %edx
+ andl $0xfcfcfcfc, %eax
+ andl $0xcfcfcfcf, %edx
+ movb %al, %bl
+ movb %ah, %cl
+ rorl $4, %edx
+ movl des_SPtrans(%ebx),%ebp
+ movb %dl, %bl
+ xorl %ebp, %esi
+ movl 0x200+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %esi
+ movb %dh, %cl
+ shrl $16, %eax
+ movl 0x100+des_SPtrans(%ebx),%ebp
+ xorl %ebp, %esi
+ movb %ah, %bl
+ shrl $16, %edx
+ movl 0x300+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %esi
+ movl 24(%esp), %ebp
+ movb %dh, %cl
+ andl $0xff, %eax
+ andl $0xff, %edx
+ movl 0x600+des_SPtrans(%ebx),%ebx
+ xorl %ebx, %esi
+ movl 0x700+des_SPtrans(%ecx),%ebx
+ xorl %ebx, %esi
+ movl 0x400+des_SPtrans(%eax),%ebx
+ xorl %ebx, %esi
+ movl 0x500+des_SPtrans(%edx),%ebx
+ xorl %ebx, %esi
+
+ /* Round 10 */
+ movl 80(%ebp), %eax
+ xorl %ebx, %ebx
+ movl 84(%ebp), %edx
+ xorl %esi, %eax
+ xorl %esi, %edx
+ andl $0xfcfcfcfc, %eax
+ andl $0xcfcfcfcf, %edx
+ movb %al, %bl
+ movb %ah, %cl
+ rorl $4, %edx
+ movl des_SPtrans(%ebx),%ebp
+ movb %dl, %bl
+ xorl %ebp, %edi
+ movl 0x200+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %edi
+ movb %dh, %cl
+ shrl $16, %eax
+ movl 0x100+des_SPtrans(%ebx),%ebp
+ xorl %ebp, %edi
+ movb %ah, %bl
+ shrl $16, %edx
+ movl 0x300+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %edi
+ movl 24(%esp), %ebp
+ movb %dh, %cl
+ andl $0xff, %eax
+ andl $0xff, %edx
+ movl 0x600+des_SPtrans(%ebx),%ebx
+ xorl %ebx, %edi
+ movl 0x700+des_SPtrans(%ecx),%ebx
+ xorl %ebx, %edi
+ movl 0x400+des_SPtrans(%eax),%ebx
+ xorl %ebx, %edi
+ movl 0x500+des_SPtrans(%edx),%ebx
+ xorl %ebx, %edi
+
+ /* Round 11 */
+ movl 88(%ebp), %eax
+ xorl %ebx, %ebx
+ movl 92(%ebp), %edx
+ xorl %edi, %eax
+ xorl %edi, %edx
+ andl $0xfcfcfcfc, %eax
+ andl $0xcfcfcfcf, %edx
+ movb %al, %bl
+ movb %ah, %cl
+ rorl $4, %edx
+ movl des_SPtrans(%ebx),%ebp
+ movb %dl, %bl
+ xorl %ebp, %esi
+ movl 0x200+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %esi
+ movb %dh, %cl
+ shrl $16, %eax
+ movl 0x100+des_SPtrans(%ebx),%ebp
+ xorl %ebp, %esi
+ movb %ah, %bl
+ shrl $16, %edx
+ movl 0x300+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %esi
+ movl 24(%esp), %ebp
+ movb %dh, %cl
+ andl $0xff, %eax
+ andl $0xff, %edx
+ movl 0x600+des_SPtrans(%ebx),%ebx
+ xorl %ebx, %esi
+ movl 0x700+des_SPtrans(%ecx),%ebx
+ xorl %ebx, %esi
+ movl 0x400+des_SPtrans(%eax),%ebx
+ xorl %ebx, %esi
+ movl 0x500+des_SPtrans(%edx),%ebx
+ xorl %ebx, %esi
+
+ /* Round 12 */
+ movl 96(%ebp), %eax
+ xorl %ebx, %ebx
+ movl 100(%ebp), %edx
+ xorl %esi, %eax
+ xorl %esi, %edx
+ andl $0xfcfcfcfc, %eax
+ andl $0xcfcfcfcf, %edx
+ movb %al, %bl
+ movb %ah, %cl
+ rorl $4, %edx
+ movl des_SPtrans(%ebx),%ebp
+ movb %dl, %bl
+ xorl %ebp, %edi
+ movl 0x200+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %edi
+ movb %dh, %cl
+ shrl $16, %eax
+ movl 0x100+des_SPtrans(%ebx),%ebp
+ xorl %ebp, %edi
+ movb %ah, %bl
+ shrl $16, %edx
+ movl 0x300+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %edi
+ movl 24(%esp), %ebp
+ movb %dh, %cl
+ andl $0xff, %eax
+ andl $0xff, %edx
+ movl 0x600+des_SPtrans(%ebx),%ebx
+ xorl %ebx, %edi
+ movl 0x700+des_SPtrans(%ecx),%ebx
+ xorl %ebx, %edi
+ movl 0x400+des_SPtrans(%eax),%ebx
+ xorl %ebx, %edi
+ movl 0x500+des_SPtrans(%edx),%ebx
+ xorl %ebx, %edi
+
+ /* Round 13 */
+ movl 104(%ebp), %eax
+ xorl %ebx, %ebx
+ movl 108(%ebp), %edx
+ xorl %edi, %eax
+ xorl %edi, %edx
+ andl $0xfcfcfcfc, %eax
+ andl $0xcfcfcfcf, %edx
+ movb %al, %bl
+ movb %ah, %cl
+ rorl $4, %edx
+ movl des_SPtrans(%ebx),%ebp
+ movb %dl, %bl
+ xorl %ebp, %esi
+ movl 0x200+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %esi
+ movb %dh, %cl
+ shrl $16, %eax
+ movl 0x100+des_SPtrans(%ebx),%ebp
+ xorl %ebp, %esi
+ movb %ah, %bl
+ shrl $16, %edx
+ movl 0x300+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %esi
+ movl 24(%esp), %ebp
+ movb %dh, %cl
+ andl $0xff, %eax
+ andl $0xff, %edx
+ movl 0x600+des_SPtrans(%ebx),%ebx
+ xorl %ebx, %esi
+ movl 0x700+des_SPtrans(%ecx),%ebx
+ xorl %ebx, %esi
+ movl 0x400+des_SPtrans(%eax),%ebx
+ xorl %ebx, %esi
+ movl 0x500+des_SPtrans(%edx),%ebx
+ xorl %ebx, %esi
+
+ /* Round 14 */
+ movl 112(%ebp), %eax
+ xorl %ebx, %ebx
+ movl 116(%ebp), %edx
+ xorl %esi, %eax
+ xorl %esi, %edx
+ andl $0xfcfcfcfc, %eax
+ andl $0xcfcfcfcf, %edx
+ movb %al, %bl
+ movb %ah, %cl
+ rorl $4, %edx
+ movl des_SPtrans(%ebx),%ebp
+ movb %dl, %bl
+ xorl %ebp, %edi
+ movl 0x200+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %edi
+ movb %dh, %cl
+ shrl $16, %eax
+ movl 0x100+des_SPtrans(%ebx),%ebp
+ xorl %ebp, %edi
+ movb %ah, %bl
+ shrl $16, %edx
+ movl 0x300+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %edi
+ movl 24(%esp), %ebp
+ movb %dh, %cl
+ andl $0xff, %eax
+ andl $0xff, %edx
+ movl 0x600+des_SPtrans(%ebx),%ebx
+ xorl %ebx, %edi
+ movl 0x700+des_SPtrans(%ecx),%ebx
+ xorl %ebx, %edi
+ movl 0x400+des_SPtrans(%eax),%ebx
+ xorl %ebx, %edi
+ movl 0x500+des_SPtrans(%edx),%ebx
+ xorl %ebx, %edi
+
+ /* Round 15 */
+ movl 120(%ebp), %eax
+ xorl %ebx, %ebx
+ movl 124(%ebp), %edx
+ xorl %edi, %eax
+ xorl %edi, %edx
+ andl $0xfcfcfcfc, %eax
+ andl $0xcfcfcfcf, %edx
+ movb %al, %bl
+ movb %ah, %cl
+ rorl $4, %edx
+ movl des_SPtrans(%ebx),%ebp
+ movb %dl, %bl
+ xorl %ebp, %esi
+ movl 0x200+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %esi
+ movb %dh, %cl
+ shrl $16, %eax
+ movl 0x100+des_SPtrans(%ebx),%ebp
+ xorl %ebp, %esi
+ movb %ah, %bl
+ shrl $16, %edx
+ movl 0x300+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %esi
+ movl 24(%esp), %ebp
+ movb %dh, %cl
+ andl $0xff, %eax
+ andl $0xff, %edx
+ movl 0x600+des_SPtrans(%ebx),%ebx
+ xorl %ebx, %esi
+ movl 0x700+des_SPtrans(%ecx),%ebx
+ xorl %ebx, %esi
+ movl 0x400+des_SPtrans(%eax),%ebx
+ xorl %ebx, %esi
+ movl 0x500+des_SPtrans(%edx),%ebx
+ xorl %ebx, %esi
+ jmp .L003end
+.align ALIGN
+.L002start_decrypt:
+
+ /* Round 15 */
+ movl 120(%ebp), %eax
+ xorl %ebx, %ebx
+ movl 124(%ebp), %edx
+ xorl %esi, %eax
+ xorl %esi, %edx
+ andl $0xfcfcfcfc, %eax
+ andl $0xcfcfcfcf, %edx
+ movb %al, %bl
+ movb %ah, %cl
+ rorl $4, %edx
+ movl des_SPtrans(%ebx),%ebp
+ movb %dl, %bl
+ xorl %ebp, %edi
+ movl 0x200+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %edi
+ movb %dh, %cl
+ shrl $16, %eax
+ movl 0x100+des_SPtrans(%ebx),%ebp
+ xorl %ebp, %edi
+ movb %ah, %bl
+ shrl $16, %edx
+ movl 0x300+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %edi
+ movl 24(%esp), %ebp
+ movb %dh, %cl
+ andl $0xff, %eax
+ andl $0xff, %edx
+ movl 0x600+des_SPtrans(%ebx),%ebx
+ xorl %ebx, %edi
+ movl 0x700+des_SPtrans(%ecx),%ebx
+ xorl %ebx, %edi
+ movl 0x400+des_SPtrans(%eax),%ebx
+ xorl %ebx, %edi
+ movl 0x500+des_SPtrans(%edx),%ebx
+ xorl %ebx, %edi
+
+ /* Round 14 */
+ movl 112(%ebp), %eax
+ xorl %ebx, %ebx
+ movl 116(%ebp), %edx
+ xorl %edi, %eax
+ xorl %edi, %edx
+ andl $0xfcfcfcfc, %eax
+ andl $0xcfcfcfcf, %edx
+ movb %al, %bl
+ movb %ah, %cl
+ rorl $4, %edx
+ movl des_SPtrans(%ebx),%ebp
+ movb %dl, %bl
+ xorl %ebp, %esi
+ movl 0x200+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %esi
+ movb %dh, %cl
+ shrl $16, %eax
+ movl 0x100+des_SPtrans(%ebx),%ebp
+ xorl %ebp, %esi
+ movb %ah, %bl
+ shrl $16, %edx
+ movl 0x300+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %esi
+ movl 24(%esp), %ebp
+ movb %dh, %cl
+ andl $0xff, %eax
+ andl $0xff, %edx
+ movl 0x600+des_SPtrans(%ebx),%ebx
+ xorl %ebx, %esi
+ movl 0x700+des_SPtrans(%ecx),%ebx
+ xorl %ebx, %esi
+ movl 0x400+des_SPtrans(%eax),%ebx
+ xorl %ebx, %esi
+ movl 0x500+des_SPtrans(%edx),%ebx
+ xorl %ebx, %esi
+
+ /* Round 13 */
+ movl 104(%ebp), %eax
+ xorl %ebx, %ebx
+ movl 108(%ebp), %edx
+ xorl %esi, %eax
+ xorl %esi, %edx
+ andl $0xfcfcfcfc, %eax
+ andl $0xcfcfcfcf, %edx
+ movb %al, %bl
+ movb %ah, %cl
+ rorl $4, %edx
+ movl des_SPtrans(%ebx),%ebp
+ movb %dl, %bl
+ xorl %ebp, %edi
+ movl 0x200+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %edi
+ movb %dh, %cl
+ shrl $16, %eax
+ movl 0x100+des_SPtrans(%ebx),%ebp
+ xorl %ebp, %edi
+ movb %ah, %bl
+ shrl $16, %edx
+ movl 0x300+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %edi
+ movl 24(%esp), %ebp
+ movb %dh, %cl
+ andl $0xff, %eax
+ andl $0xff, %edx
+ movl 0x600+des_SPtrans(%ebx),%ebx
+ xorl %ebx, %edi
+ movl 0x700+des_SPtrans(%ecx),%ebx
+ xorl %ebx, %edi
+ movl 0x400+des_SPtrans(%eax),%ebx
+ xorl %ebx, %edi
+ movl 0x500+des_SPtrans(%edx),%ebx
+ xorl %ebx, %edi
+
+ /* Round 12 */
+ movl 96(%ebp), %eax
+ xorl %ebx, %ebx
+ movl 100(%ebp), %edx
+ xorl %edi, %eax
+ xorl %edi, %edx
+ andl $0xfcfcfcfc, %eax
+ andl $0xcfcfcfcf, %edx
+ movb %al, %bl
+ movb %ah, %cl
+ rorl $4, %edx
+ movl des_SPtrans(%ebx),%ebp
+ movb %dl, %bl
+ xorl %ebp, %esi
+ movl 0x200+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %esi
+ movb %dh, %cl
+ shrl $16, %eax
+ movl 0x100+des_SPtrans(%ebx),%ebp
+ xorl %ebp, %esi
+ movb %ah, %bl
+ shrl $16, %edx
+ movl 0x300+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %esi
+ movl 24(%esp), %ebp
+ movb %dh, %cl
+ andl $0xff, %eax
+ andl $0xff, %edx
+ movl 0x600+des_SPtrans(%ebx),%ebx
+ xorl %ebx, %esi
+ movl 0x700+des_SPtrans(%ecx),%ebx
+ xorl %ebx, %esi
+ movl 0x400+des_SPtrans(%eax),%ebx
+ xorl %ebx, %esi
+ movl 0x500+des_SPtrans(%edx),%ebx
+ xorl %ebx, %esi
+
+ /* Round 11 */
+ movl 88(%ebp), %eax
+ xorl %ebx, %ebx
+ movl 92(%ebp), %edx
+ xorl %esi, %eax
+ xorl %esi, %edx
+ andl $0xfcfcfcfc, %eax
+ andl $0xcfcfcfcf, %edx
+ movb %al, %bl
+ movb %ah, %cl
+ rorl $4, %edx
+ movl des_SPtrans(%ebx),%ebp
+ movb %dl, %bl
+ xorl %ebp, %edi
+ movl 0x200+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %edi
+ movb %dh, %cl
+ shrl $16, %eax
+ movl 0x100+des_SPtrans(%ebx),%ebp
+ xorl %ebp, %edi
+ movb %ah, %bl
+ shrl $16, %edx
+ movl 0x300+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %edi
+ movl 24(%esp), %ebp
+ movb %dh, %cl
+ andl $0xff, %eax
+ andl $0xff, %edx
+ movl 0x600+des_SPtrans(%ebx),%ebx
+ xorl %ebx, %edi
+ movl 0x700+des_SPtrans(%ecx),%ebx
+ xorl %ebx, %edi
+ movl 0x400+des_SPtrans(%eax),%ebx
+ xorl %ebx, %edi
+ movl 0x500+des_SPtrans(%edx),%ebx
+ xorl %ebx, %edi
+
+ /* Round 10 */
+ movl 80(%ebp), %eax
+ xorl %ebx, %ebx
+ movl 84(%ebp), %edx
+ xorl %edi, %eax
+ xorl %edi, %edx
+ andl $0xfcfcfcfc, %eax
+ andl $0xcfcfcfcf, %edx
+ movb %al, %bl
+ movb %ah, %cl
+ rorl $4, %edx
+ movl des_SPtrans(%ebx),%ebp
+ movb %dl, %bl
+ xorl %ebp, %esi
+ movl 0x200+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %esi
+ movb %dh, %cl
+ shrl $16, %eax
+ movl 0x100+des_SPtrans(%ebx),%ebp
+ xorl %ebp, %esi
+ movb %ah, %bl
+ shrl $16, %edx
+ movl 0x300+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %esi
+ movl 24(%esp), %ebp
+ movb %dh, %cl
+ andl $0xff, %eax
+ andl $0xff, %edx
+ movl 0x600+des_SPtrans(%ebx),%ebx
+ xorl %ebx, %esi
+ movl 0x700+des_SPtrans(%ecx),%ebx
+ xorl %ebx, %esi
+ movl 0x400+des_SPtrans(%eax),%ebx
+ xorl %ebx, %esi
+ movl 0x500+des_SPtrans(%edx),%ebx
+ xorl %ebx, %esi
+
+ /* Round 9 */
+ movl 72(%ebp), %eax
+ xorl %ebx, %ebx
+ movl 76(%ebp), %edx
+ xorl %esi, %eax
+ xorl %esi, %edx
+ andl $0xfcfcfcfc, %eax
+ andl $0xcfcfcfcf, %edx
+ movb %al, %bl
+ movb %ah, %cl
+ rorl $4, %edx
+ movl des_SPtrans(%ebx),%ebp
+ movb %dl, %bl
+ xorl %ebp, %edi
+ movl 0x200+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %edi
+ movb %dh, %cl
+ shrl $16, %eax
+ movl 0x100+des_SPtrans(%ebx),%ebp
+ xorl %ebp, %edi
+ movb %ah, %bl
+ shrl $16, %edx
+ movl 0x300+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %edi
+ movl 24(%esp), %ebp
+ movb %dh, %cl
+ andl $0xff, %eax
+ andl $0xff, %edx
+ movl 0x600+des_SPtrans(%ebx),%ebx
+ xorl %ebx, %edi
+ movl 0x700+des_SPtrans(%ecx),%ebx
+ xorl %ebx, %edi
+ movl 0x400+des_SPtrans(%eax),%ebx
+ xorl %ebx, %edi
+ movl 0x500+des_SPtrans(%edx),%ebx
+ xorl %ebx, %edi
+
+ /* Round 8 */
+ movl 64(%ebp), %eax
+ xorl %ebx, %ebx
+ movl 68(%ebp), %edx
+ xorl %edi, %eax
+ xorl %edi, %edx
+ andl $0xfcfcfcfc, %eax
+ andl $0xcfcfcfcf, %edx
+ movb %al, %bl
+ movb %ah, %cl
+ rorl $4, %edx
+ movl des_SPtrans(%ebx),%ebp
+ movb %dl, %bl
+ xorl %ebp, %esi
+ movl 0x200+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %esi
+ movb %dh, %cl
+ shrl $16, %eax
+ movl 0x100+des_SPtrans(%ebx),%ebp
+ xorl %ebp, %esi
+ movb %ah, %bl
+ shrl $16, %edx
+ movl 0x300+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %esi
+ movl 24(%esp), %ebp
+ movb %dh, %cl
+ andl $0xff, %eax
+ andl $0xff, %edx
+ movl 0x600+des_SPtrans(%ebx),%ebx
+ xorl %ebx, %esi
+ movl 0x700+des_SPtrans(%ecx),%ebx
+ xorl %ebx, %esi
+ movl 0x400+des_SPtrans(%eax),%ebx
+ xorl %ebx, %esi
+ movl 0x500+des_SPtrans(%edx),%ebx
+ xorl %ebx, %esi
+
+ /* Round 7 */
+ movl 56(%ebp), %eax
+ xorl %ebx, %ebx
+ movl 60(%ebp), %edx
+ xorl %esi, %eax
+ xorl %esi, %edx
+ andl $0xfcfcfcfc, %eax
+ andl $0xcfcfcfcf, %edx
+ movb %al, %bl
+ movb %ah, %cl
+ rorl $4, %edx
+ movl des_SPtrans(%ebx),%ebp
+ movb %dl, %bl
+ xorl %ebp, %edi
+ movl 0x200+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %edi
+ movb %dh, %cl
+ shrl $16, %eax
+ movl 0x100+des_SPtrans(%ebx),%ebp
+ xorl %ebp, %edi
+ movb %ah, %bl
+ shrl $16, %edx
+ movl 0x300+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %edi
+ movl 24(%esp), %ebp
+ movb %dh, %cl
+ andl $0xff, %eax
+ andl $0xff, %edx
+ movl 0x600+des_SPtrans(%ebx),%ebx
+ xorl %ebx, %edi
+ movl 0x700+des_SPtrans(%ecx),%ebx
+ xorl %ebx, %edi
+ movl 0x400+des_SPtrans(%eax),%ebx
+ xorl %ebx, %edi
+ movl 0x500+des_SPtrans(%edx),%ebx
+ xorl %ebx, %edi
+
+ /* Round 6 */
+ movl 48(%ebp), %eax
+ xorl %ebx, %ebx
+ movl 52(%ebp), %edx
+ xorl %edi, %eax
+ xorl %edi, %edx
+ andl $0xfcfcfcfc, %eax
+ andl $0xcfcfcfcf, %edx
+ movb %al, %bl
+ movb %ah, %cl
+ rorl $4, %edx
+ movl des_SPtrans(%ebx),%ebp
+ movb %dl, %bl
+ xorl %ebp, %esi
+ movl 0x200+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %esi
+ movb %dh, %cl
+ shrl $16, %eax
+ movl 0x100+des_SPtrans(%ebx),%ebp
+ xorl %ebp, %esi
+ movb %ah, %bl
+ shrl $16, %edx
+ movl 0x300+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %esi
+ movl 24(%esp), %ebp
+ movb %dh, %cl
+ andl $0xff, %eax
+ andl $0xff, %edx
+ movl 0x600+des_SPtrans(%ebx),%ebx
+ xorl %ebx, %esi
+ movl 0x700+des_SPtrans(%ecx),%ebx
+ xorl %ebx, %esi
+ movl 0x400+des_SPtrans(%eax),%ebx
+ xorl %ebx, %esi
+ movl 0x500+des_SPtrans(%edx),%ebx
+ xorl %ebx, %esi
+
+ /* Round 5 */
+ movl 40(%ebp), %eax
+ xorl %ebx, %ebx
+ movl 44(%ebp), %edx
+ xorl %esi, %eax
+ xorl %esi, %edx
+ andl $0xfcfcfcfc, %eax
+ andl $0xcfcfcfcf, %edx
+ movb %al, %bl
+ movb %ah, %cl
+ rorl $4, %edx
+ movl des_SPtrans(%ebx),%ebp
+ movb %dl, %bl
+ xorl %ebp, %edi
+ movl 0x200+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %edi
+ movb %dh, %cl
+ shrl $16, %eax
+ movl 0x100+des_SPtrans(%ebx),%ebp
+ xorl %ebp, %edi
+ movb %ah, %bl
+ shrl $16, %edx
+ movl 0x300+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %edi
+ movl 24(%esp), %ebp
+ movb %dh, %cl
+ andl $0xff, %eax
+ andl $0xff, %edx
+ movl 0x600+des_SPtrans(%ebx),%ebx
+ xorl %ebx, %edi
+ movl 0x700+des_SPtrans(%ecx),%ebx
+ xorl %ebx, %edi
+ movl 0x400+des_SPtrans(%eax),%ebx
+ xorl %ebx, %edi
+ movl 0x500+des_SPtrans(%edx),%ebx
+ xorl %ebx, %edi
+
+ /* Round 4 */
+ movl 32(%ebp), %eax
+ xorl %ebx, %ebx
+ movl 36(%ebp), %edx
+ xorl %edi, %eax
+ xorl %edi, %edx
+ andl $0xfcfcfcfc, %eax
+ andl $0xcfcfcfcf, %edx
+ movb %al, %bl
+ movb %ah, %cl
+ rorl $4, %edx
+ movl des_SPtrans(%ebx),%ebp
+ movb %dl, %bl
+ xorl %ebp, %esi
+ movl 0x200+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %esi
+ movb %dh, %cl
+ shrl $16, %eax
+ movl 0x100+des_SPtrans(%ebx),%ebp
+ xorl %ebp, %esi
+ movb %ah, %bl
+ shrl $16, %edx
+ movl 0x300+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %esi
+ movl 24(%esp), %ebp
+ movb %dh, %cl
+ andl $0xff, %eax
+ andl $0xff, %edx
+ movl 0x600+des_SPtrans(%ebx),%ebx
+ xorl %ebx, %esi
+ movl 0x700+des_SPtrans(%ecx),%ebx
+ xorl %ebx, %esi
+ movl 0x400+des_SPtrans(%eax),%ebx
+ xorl %ebx, %esi
+ movl 0x500+des_SPtrans(%edx),%ebx
+ xorl %ebx, %esi
+
+ /* Round 3 */
+ movl 24(%ebp), %eax
+ xorl %ebx, %ebx
+ movl 28(%ebp), %edx
+ xorl %esi, %eax
+ xorl %esi, %edx
+ andl $0xfcfcfcfc, %eax
+ andl $0xcfcfcfcf, %edx
+ movb %al, %bl
+ movb %ah, %cl
+ rorl $4, %edx
+ movl des_SPtrans(%ebx),%ebp
+ movb %dl, %bl
+ xorl %ebp, %edi
+ movl 0x200+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %edi
+ movb %dh, %cl
+ shrl $16, %eax
+ movl 0x100+des_SPtrans(%ebx),%ebp
+ xorl %ebp, %edi
+ movb %ah, %bl
+ shrl $16, %edx
+ movl 0x300+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %edi
+ movl 24(%esp), %ebp
+ movb %dh, %cl
+ andl $0xff, %eax
+ andl $0xff, %edx
+ movl 0x600+des_SPtrans(%ebx),%ebx
+ xorl %ebx, %edi
+ movl 0x700+des_SPtrans(%ecx),%ebx
+ xorl %ebx, %edi
+ movl 0x400+des_SPtrans(%eax),%ebx
+ xorl %ebx, %edi
+ movl 0x500+des_SPtrans(%edx),%ebx
+ xorl %ebx, %edi
+
+ /* Round 2 */
+ movl 16(%ebp), %eax
+ xorl %ebx, %ebx
+ movl 20(%ebp), %edx
+ xorl %edi, %eax
+ xorl %edi, %edx
+ andl $0xfcfcfcfc, %eax
+ andl $0xcfcfcfcf, %edx
+ movb %al, %bl
+ movb %ah, %cl
+ rorl $4, %edx
+ movl des_SPtrans(%ebx),%ebp
+ movb %dl, %bl
+ xorl %ebp, %esi
+ movl 0x200+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %esi
+ movb %dh, %cl
+ shrl $16, %eax
+ movl 0x100+des_SPtrans(%ebx),%ebp
+ xorl %ebp, %esi
+ movb %ah, %bl
+ shrl $16, %edx
+ movl 0x300+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %esi
+ movl 24(%esp), %ebp
+ movb %dh, %cl
+ andl $0xff, %eax
+ andl $0xff, %edx
+ movl 0x600+des_SPtrans(%ebx),%ebx
+ xorl %ebx, %esi
+ movl 0x700+des_SPtrans(%ecx),%ebx
+ xorl %ebx, %esi
+ movl 0x400+des_SPtrans(%eax),%ebx
+ xorl %ebx, %esi
+ movl 0x500+des_SPtrans(%edx),%ebx
+ xorl %ebx, %esi
+
+ /* Round 1 */
+ movl 8(%ebp), %eax
+ xorl %ebx, %ebx
+ movl 12(%ebp), %edx
+ xorl %esi, %eax
+ xorl %esi, %edx
+ andl $0xfcfcfcfc, %eax
+ andl $0xcfcfcfcf, %edx
+ movb %al, %bl
+ movb %ah, %cl
+ rorl $4, %edx
+ movl des_SPtrans(%ebx),%ebp
+ movb %dl, %bl
+ xorl %ebp, %edi
+ movl 0x200+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %edi
+ movb %dh, %cl
+ shrl $16, %eax
+ movl 0x100+des_SPtrans(%ebx),%ebp
+ xorl %ebp, %edi
+ movb %ah, %bl
+ shrl $16, %edx
+ movl 0x300+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %edi
+ movl 24(%esp), %ebp
+ movb %dh, %cl
+ andl $0xff, %eax
+ andl $0xff, %edx
+ movl 0x600+des_SPtrans(%ebx),%ebx
+ xorl %ebx, %edi
+ movl 0x700+des_SPtrans(%ecx),%ebx
+ xorl %ebx, %edi
+ movl 0x400+des_SPtrans(%eax),%ebx
+ xorl %ebx, %edi
+ movl 0x500+des_SPtrans(%edx),%ebx
+ xorl %ebx, %edi
+
+ /* Round 0 */
+ movl (%ebp), %eax
+ xorl %ebx, %ebx
+ movl 4(%ebp), %edx
+ xorl %edi, %eax
+ xorl %edi, %edx
+ andl $0xfcfcfcfc, %eax
+ andl $0xcfcfcfcf, %edx
+ movb %al, %bl
+ movb %ah, %cl
+ rorl $4, %edx
+ movl des_SPtrans(%ebx),%ebp
+ movb %dl, %bl
+ xorl %ebp, %esi
+ movl 0x200+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %esi
+ movb %dh, %cl
+ shrl $16, %eax
+ movl 0x100+des_SPtrans(%ebx),%ebp
+ xorl %ebp, %esi
+ movb %ah, %bl
+ shrl $16, %edx
+ movl 0x300+des_SPtrans(%ecx),%ebp
+ xorl %ebp, %esi
+ movl 24(%esp), %ebp
+ movb %dh, %cl
+ andl $0xff, %eax
+ andl $0xff, %edx
+ movl 0x600+des_SPtrans(%ebx),%ebx
+ xorl %ebx, %esi
+ movl 0x700+des_SPtrans(%ecx),%ebx
+ xorl %ebx, %esi
+ movl 0x400+des_SPtrans(%eax),%ebx
+ xorl %ebx, %esi
+ movl 0x500+des_SPtrans(%edx),%ebx
+ xorl %ebx, %esi
+.align ALIGN
+.L003end:
+
+ /* Fixup */
+ rorl $3, %edi
+ movl 20(%esp), %eax
+ rorl $3, %esi
+ movl %edi, (%eax)
+ movl %esi, 4(%eax)
+ popl %edi
+ popl %esi
+ popl %ebx
+ popl %ebp
+ ret
+.des_encrypt2_end:
+ SIZE(des_encrypt2,.des_encrypt2_end-des_encrypt2)
+.ident "desasm.pl"
+.text
+ .align ALIGN
+.globl des_encrypt3
+ TYPE(des_encrypt3,@function)
+des_encrypt3:
+ pushl %ebp
+ pushl %ebx
+ pushl %esi
+ pushl %edi
+
+
+ /* Load the data words */
+ movl 20(%esp), %ebx
+ movl (%ebx), %edi
+ movl 4(%ebx), %esi
+
+ /* IP */
+ roll $4, %edi
+ movl %edi, %edx
+ xorl %esi, %edi
+ andl $0xf0f0f0f0, %edi
+ xorl %edi, %edx
+ xorl %edi, %esi
+
+ roll $20, %esi
+ movl %esi, %edi
+ xorl %edx, %esi
+ andl $0xfff0000f, %esi
+ xorl %esi, %edi
+ xorl %esi, %edx
+
+ roll $14, %edi
+ movl %edi, %esi
+ xorl %edx, %edi
+ andl $0x33333333, %edi
+ xorl %edi, %esi
+ xorl %edi, %edx
+
+ roll $22, %edx
+ movl %edx, %edi
+ xorl %esi, %edx
+ andl $0x03fc03fc, %edx
+ xorl %edx, %edi
+ xorl %edx, %esi
+
+ roll $9, %edi
+ movl %edi, %edx
+ xorl %esi, %edi
+ andl $0xaaaaaaaa, %edi
+ xorl %edi, %edx
+ xorl %edi, %esi
+
+ rorl $3, %edx
+ rorl $2, %esi
+ movl %esi, 4(%ebx)
+ movl 24(%esp), %eax
+ movl %edx, (%ebx)
+ movl 28(%esp), %edi
+ movl 32(%esp), %esi
+ pushl $1
+ pushl %eax
+ pushl %ebx
+ call des_encrypt2
+ pushl $0
+ pushl %edi
+ pushl %ebx
+ call des_encrypt2
+ pushl $1
+ pushl %esi
+ pushl %ebx
+ call des_encrypt2
+ movl (%ebx), %edi
+ addl $36, %esp
+ movl 4(%ebx), %esi
+
+ /* FP */
+ roll $2, %esi
+ roll $3, %edi
+ movl %edi, %eax
+ xorl %esi, %edi
+ andl $0xaaaaaaaa, %edi
+ xorl %edi, %eax
+ xorl %edi, %esi
+
+ roll $23, %eax
+ movl %eax, %edi
+ xorl %esi, %eax
+ andl $0x03fc03fc, %eax
+ xorl %eax, %edi
+ xorl %eax, %esi
+
+ roll $10, %edi
+ movl %edi, %eax
+ xorl %esi, %edi
+ andl $0x33333333, %edi
+ xorl %edi, %eax
+ xorl %edi, %esi
+
+ roll $18, %esi
+ movl %esi, %edi
+ xorl %eax, %esi
+ andl $0xfff0000f, %esi
+ xorl %esi, %edi
+ xorl %esi, %eax
+
+ roll $12, %edi
+ movl %edi, %esi
+ xorl %eax, %edi
+ andl $0xf0f0f0f0, %edi
+ xorl %edi, %esi
+ xorl %edi, %eax
+
+ rorl $4, %eax
+ movl %eax, (%ebx)
+ movl %esi, 4(%ebx)
+ popl %edi
+ popl %esi
+ popl %ebx
+ popl %ebp
+ ret
+.des_encrypt3_end:
+ SIZE(des_encrypt3,.des_encrypt3_end-des_encrypt3)
+.ident "desasm.pl"
+.text
+ .align ALIGN
+.globl des_decrypt3
+ TYPE(des_decrypt3,@function)
+des_decrypt3:
+ pushl %ebp
+ pushl %ebx
+ pushl %esi
+ pushl %edi
+
+
+ /* Load the data words */
+ movl 20(%esp), %ebx
+ movl (%ebx), %edi
+ movl 4(%ebx), %esi
+
+ /* IP */
+ roll $4, %edi
+ movl %edi, %edx
+ xorl %esi, %edi
+ andl $0xf0f0f0f0, %edi
+ xorl %edi, %edx
+ xorl %edi, %esi
+
+ roll $20, %esi
+ movl %esi, %edi
+ xorl %edx, %esi
+ andl $0xfff0000f, %esi
+ xorl %esi, %edi
+ xorl %esi, %edx
+
+ roll $14, %edi
+ movl %edi, %esi
+ xorl %edx, %edi
+ andl $0x33333333, %edi
+ xorl %edi, %esi
+ xorl %edi, %edx
+
+ roll $22, %edx
+ movl %edx, %edi
+ xorl %esi, %edx
+ andl $0x03fc03fc, %edx
+ xorl %edx, %edi
+ xorl %edx, %esi
+
+ roll $9, %edi
+ movl %edi, %edx
+ xorl %esi, %edi
+ andl $0xaaaaaaaa, %edi
+ xorl %edi, %edx
+ xorl %edi, %esi
+
+ rorl $3, %edx
+ rorl $2, %esi
+ movl %esi, 4(%ebx)
+ movl 24(%esp), %esi
+ movl %edx, (%ebx)
+ movl 28(%esp), %edi
+ movl 32(%esp), %eax
+ pushl $0
+ pushl %eax
+ pushl %ebx
+ call des_encrypt2
+ pushl $1
+ pushl %edi
+ pushl %ebx
+ call des_encrypt2
+ pushl $0
+ pushl %esi
+ pushl %ebx
+ call des_encrypt2
+ movl (%ebx), %edi
+ addl $36, %esp
+ movl 4(%ebx), %esi
+
+ /* FP */
+ roll $2, %esi
+ roll $3, %edi
+ movl %edi, %eax
+ xorl %esi, %edi
+ andl $0xaaaaaaaa, %edi
+ xorl %edi, %eax
+ xorl %edi, %esi
+
+ roll $23, %eax
+ movl %eax, %edi
+ xorl %esi, %eax
+ andl $0x03fc03fc, %eax
+ xorl %eax, %edi
+ xorl %eax, %esi
+
+ roll $10, %edi
+ movl %edi, %eax
+ xorl %esi, %edi
+ andl $0x33333333, %edi
+ xorl %edi, %eax
+ xorl %edi, %esi
+
+ roll $18, %esi
+ movl %esi, %edi
+ xorl %eax, %esi
+ andl $0xfff0000f, %esi
+ xorl %esi, %edi
+ xorl %esi, %eax
+
+ roll $12, %edi
+ movl %edi, %esi
+ xorl %eax, %edi
+ andl $0xf0f0f0f0, %edi
+ xorl %edi, %esi
+ xorl %edi, %eax
+
+ rorl $4, %eax
+ movl %eax, (%ebx)
+ movl %esi, 4(%ebx)
+ popl %edi
+ popl %esi
+ popl %ebx
+ popl %ebp
+ ret
+.des_decrypt3_end:
+ SIZE(des_decrypt3,.des_decrypt3_end-des_decrypt3)
+.ident "desasm.pl"
diff --git a/lib/libdes/asm/dx86unix.cpp b/lib/libdes/asm/dx86unix.cpp
new file mode 100644
index 00000000000..b4eb397d586
--- /dev/null
+++ b/lib/libdes/asm/dx86unix.cpp
@@ -0,0 +1,39 @@
+
+#define TYPE(a,b) .type a,b
+#define SIZE(a,b) .size a,b
+
+#ifdef OUT
+#define OK 1
+#define des_SPtrans _des_SPtrans
+#define des_encrypt _des_encrypt
+#define des_encrypt2 _des_encrypt2
+#define des_encrypt3 _des_encrypt3
+#define ALIGN 4
+#endif
+
+#ifdef BSDI
+#define OK 1
+#define des_SPtrans _des_SPtrans
+#define des_encrypt _des_encrypt
+#define des_encrypt2 _des_encrypt2
+#define des_encrypt3 _des_encrypt3
+#define ALIGN 4
+#undef SIZE
+#undef TYPE
+#endif
+
+#if defined(ELF) || defined(SOL)
+#define OK 1
+#define ALIGN 16
+#endif
+
+#ifndef OK
+You need to define one of
+ELF - elf systems - linux-elf, NetBSD and DG-UX
+OUT - a.out systems - linux-a.out and FreeBSD
+SOL - solaris systems, which are elf with strange comment lines
+BSDI - a.out with a very primative version of as.
+#endif
+
+#include "dx86-cpp.s"
+
diff --git a/lib/libdes/asm/readme b/lib/libdes/asm/readme
new file mode 100644
index 00000000000..bb1a8e9956f
--- /dev/null
+++ b/lib/libdes/asm/readme
@@ -0,0 +1,130 @@
+First up, let me say I don't like writing in assembler. It is not portable,
+dependant on the particular CPU architecture release and is generally a pig
+to debug and get right. Having said that, the x86 architecture is probably
+the most important for speed due to number of boxes and since
+it appears to be the worst architecture to to get
+good C compilers for. So due to this, I have lowered myself to do
+assembler for the inner DES routines in libdes :-).
+
+The file to implement in assembler is des_enc.c. Replace the following
+4 functions
+des_encrypt(DES_LONG data[2],des_key_schedule ks, int encrypt);
+des_encrypt2(DES_LONG data[2],des_key_schedule ks, int encrypt);
+des_encrypt3(DES_LONG data[2],des_key_schedule ks1,ks2,ks3);
+des_decrypt3(DES_LONG data[2],des_key_schedule ks1,ks2,ks3);
+
+They encrypt/decrypt the 64 bits held in 'data' using
+the 'ks' key schedules. The only difference between the 4 functions is that
+des_encrypt2() does not perform IP() or FP() on the data (this is an
+optimization for when doing triple DES and des_encrypt3() and des_decrypt3()
+perform triple des. The triple DES routines are in here because it does
+make a big difference to have them located near the des_encrypt2 function
+at link time..
+
+Now as we all know, there are lots of different operating systems running on
+x86 boxes, and unfortunately they normally try to make sure their assembler
+formating is not the same as the other peoples.
+The 4 main formats I know of are
+Microsoft Windows 95/Windows NT
+Elf Includes Linux and FreeBSD(?).
+a.out The older Linux.
+Solaris Same as Elf but different comments :-(.
+
+Now I was not overly keen to write 4 different copies of the same code,
+so I wrote a few perl routines to output the correct assembler, given
+a target assembler type. This code is ugly and is just a hack.
+The libraries are x86unix.pl and x86ms.pl.
+des586.pl, des686.pl and des-som[23].pl are the programs to actually
+generate the assembler.
+
+So to generate elf assembler
+perl des-som3.pl elf >dx86-elf.s
+For Windows 95/NT
+perl des-som2.pl win32 >win32.asm
+
+[ update 4 Jan 1996 ]
+I have added another way to do things.
+perl des-som3.pl cpp >dx86-cpp.s
+generates a file that will be included by dx86unix.cpp when it is compiled.
+To build for elf, a.out, solaris, bsdi etc,
+cc -E -DELF asm/dx86unix.cpp | as -o asm/dx86-elf.o
+cc -E -DSOL asm/dx86unix.cpp | as -o asm/dx86-sol.o
+cc -E -DOUT asm/dx86unix.cpp | as -o asm/dx86-out.o
+cc -E -DBSDI asm/dx86unix.cpp | as -o asm/dx86bsdi.o
+This was done to cut down the number of files in the distribution.
+
+Now the ugly part. I acquired my copy of Intels
+"Optimization's For Intel's 32-Bit Processors" and found a few interesting
+things. First, the aim of the exersize is to 'extract' one byte at a time
+from a word and do an array lookup. This involves getting the byte from
+the 4 locations in the word and moving it to a new word and doing the lookup.
+The most obvious way to do this is
+xor eax, eax # clear word
+movb al, cl # get low byte
+xor edi DWORD PTR 0x100+des_SP[eax] # xor in word
+movb al, ch # get next byte
+xor edi DWORD PTR 0x300+des_SP[eax] # xor in word
+shr ecx 16
+which seems ok. For the pentium, this system appears to be the best.
+One has to do instruction interleaving to keep both functional units
+operating, but it is basically very efficient.
+
+Now the crunch. When a full register is used after a partial write, eg.
+mov al, cl
+xor edi, DWORD PTR 0x100+des_SP[eax]
+386 - 1 cycle stall
+486 - 1 cycle stall
+586 - 0 cycle stall
+686 - at least 7 cycle stall (page 22 of the above mentioned document).
+
+So the technique that produces the best results on a pentium, according to
+the documentation, will produce hideous results on a pentium pro.
+
+To get around this, des686.pl will generate code that is not as fast on
+a pentium, should be very good on a pentium pro.
+mov eax, ecx # copy word
+shr ecx, 8 # line up next byte
+and eax, 0fch # mask byte
+xor edi DWORD PTR 0x100+des_SP[eax] # xor in array lookup
+mov eax, ecx # get word
+shr ecx 8 # line up next byte
+and eax, 0fch # mask byte
+xor edi DWORD PTR 0x300+des_SP[eax] # xor in array lookup
+
+Due to the execution units in the pentium, this actually works quite well.
+For a pentium pro it should be very good. This is the type of output
+Visual C++ generates.
+
+There is a third option. instead of using
+mov al, ch
+which is bad on the pentium pro, one may be able to use
+movzx eax, ch
+which may not incur the partial write penalty. On the pentium,
+this instruction takes 4 cycles so is not worth using but on the
+pentium pro it appears it may be worth while. I need access to one to
+experiment :-).
+
+eric (20 Oct 1996)
+
+22 Nov 1996 - I have asked people to run the 2 different version on pentium
+pros and it appears that the intel documentation is wrong. The
+mov al,bh is still faster on a pentium pro, so just use the des586.pl
+install des686.pl
+
+3 Dec 1996 - I added des_encrypt3/des_decrypt3 because I have moved these
+functions into des_enc.c because it does make a massive performance
+difference on some boxes to have the functions code located close to
+the des_encrypt2() function.
+
+9 Jan 1996 - des-som2.pl is now the correct perl script to use for
+pentiums. It contains an inner loop from
+Svend Olaf Mikkelsen <svolaf@inet.uni-c.dk> which does raw ecb DES calls at
+273,000 per second. He had a previous version at 250,000 and the best
+I was able to get was 203,000. The content has not changed, this is all
+due to instruction sequencing (and actual instructions choice) which is able
+to keep both functional units of the pentium going.
+We may have lost the ugly register usage restrictions when x86 went 32 bit
+but for the pentium it has been replaced by evil instruction ordering tricks.
+
+13 Jan 1996 - des-som3.pl, more optimizations from Svend Olaf.
+raw DES at 281,000 per second on a pentium 100.
diff --git a/lib/libdes/asm/win32.asm b/lib/libdes/asm/win32.asm
new file mode 100644
index 00000000000..29c915f78f2
--- /dev/null
+++ b/lib/libdes/asm/win32.asm
@@ -0,0 +1,2766 @@
+ ; Don't even think of reading this code
+ ; It was automatically generated by des-som2.pl
+ ; Which is a perl program used to generate the x86 assember for
+ ; any of elf, a.out, Win32, or Solaris
+ ; It can be found in SSLeay 0.6.5+ or in libdes 3.26+
+ ; eric <eay@mincom.oz.au>
+ ; The inner loop instruction sequence and the IP/FP modifications
+ ; are from Svend Olaf Mikkelsen <svolaf@inet.uni-c.dk>
+
+ ;
+ TITLE dx86xxxx.asm
+ .386
+.model FLAT
+_TEXT SEGMENT
+PUBLIC _des_encrypt
+EXTRN _des_SPtrans:DWORD
+_des_encrypt PROC NEAR
+ push ebp
+ push ebx
+ push esi
+ push edi
+ ;
+ ; Load the 2 words
+ mov esi, DWORD PTR 20[esp]
+ xor ecx, ecx
+ mov eax, DWORD PTR [esi]
+ mov ebx, DWORD PTR 28[esp]
+ mov edi, DWORD PTR 4[esi]
+ ;
+ ; IP
+ rol eax, 4
+ mov esi, eax
+ xor eax, edi
+ and eax, 0f0f0f0f0h
+ xor esi, eax
+ xor edi, eax
+ ;
+ rol edi, 20
+ mov eax, edi
+ xor edi, esi
+ and edi, 0fff0000fh
+ xor eax, edi
+ xor esi, edi
+ ;
+ rol eax, 14
+ mov edi, eax
+ xor eax, esi
+ and eax, 033333333h
+ xor edi, eax
+ xor esi, eax
+ ;
+ rol esi, 22
+ mov eax, esi
+ xor esi, edi
+ and esi, 003fc03fch
+ xor eax, esi
+ xor edi, esi
+ ;
+ rol eax, 9
+ mov esi, eax
+ xor eax, edi
+ and eax, 0aaaaaaaah
+ xor esi, eax
+ xor edi, eax
+ ;
+ rol edi, 1
+ cmp ebx, 0
+ mov ebp, DWORD PTR 24[esp]
+ je $L000start_decrypt
+ ;
+ ; Round 0
+ mov eax, DWORD PTR [ebp]
+ xor ebx, ebx
+ mov edx, DWORD PTR 4[ebp]
+ xor eax, esi
+ xor edx, esi
+ and eax, 0fcfcfcfch
+ and edx, 0cfcfcfcfh
+ mov bl, al
+ mov cl, ah
+ ror edx, 4
+ mov ebp, DWORD PTR _des_SPtrans[ebx]
+ mov bl, dl
+ xor edi, ebp
+ mov ebp, DWORD PTR _des_SPtrans[0200h+ecx]
+ xor edi, ebp
+ mov cl, dh
+ shr eax, 16
+ mov ebp, DWORD PTR _des_SPtrans[0100h+ebx]
+ xor edi, ebp
+ mov bl, ah
+ shr edx, 16
+ mov ebp, DWORD PTR _des_SPtrans[0300h+ecx]
+ xor edi, ebp
+ mov ebp, DWORD PTR 24[esp]
+ mov cl, dh
+ and eax, 0ffh
+ and edx, 0ffh
+ mov ebx, DWORD PTR _des_SPtrans[0600h+ebx]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0700h+ecx]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0400h+eax]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0500h+edx]
+ xor edi, ebx
+ ;
+ ; Round 1
+ mov eax, DWORD PTR 8[ebp]
+ xor ebx, ebx
+ mov edx, DWORD PTR 12[ebp]
+ xor eax, edi
+ xor edx, edi
+ and eax, 0fcfcfcfch
+ and edx, 0cfcfcfcfh
+ mov bl, al
+ mov cl, ah
+ ror edx, 4
+ mov ebp, DWORD PTR _des_SPtrans[ebx]
+ mov bl, dl
+ xor esi, ebp
+ mov ebp, DWORD PTR _des_SPtrans[0200h+ecx]
+ xor esi, ebp
+ mov cl, dh
+ shr eax, 16
+ mov ebp, DWORD PTR _des_SPtrans[0100h+ebx]
+ xor esi, ebp
+ mov bl, ah
+ shr edx, 16
+ mov ebp, DWORD PTR _des_SPtrans[0300h+ecx]
+ xor esi, ebp
+ mov ebp, DWORD PTR 24[esp]
+ mov cl, dh
+ and eax, 0ffh
+ and edx, 0ffh
+ mov ebx, DWORD PTR _des_SPtrans[0600h+ebx]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0700h+ecx]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0400h+eax]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0500h+edx]
+ xor esi, ebx
+ ;
+ ; Round 2
+ mov eax, DWORD PTR 16[ebp]
+ xor ebx, ebx
+ mov edx, DWORD PTR 20[ebp]
+ xor eax, esi
+ xor edx, esi
+ and eax, 0fcfcfcfch
+ and edx, 0cfcfcfcfh
+ mov bl, al
+ mov cl, ah
+ ror edx, 4
+ mov ebp, DWORD PTR _des_SPtrans[ebx]
+ mov bl, dl
+ xor edi, ebp
+ mov ebp, DWORD PTR _des_SPtrans[0200h+ecx]
+ xor edi, ebp
+ mov cl, dh
+ shr eax, 16
+ mov ebp, DWORD PTR _des_SPtrans[0100h+ebx]
+ xor edi, ebp
+ mov bl, ah
+ shr edx, 16
+ mov ebp, DWORD PTR _des_SPtrans[0300h+ecx]
+ xor edi, ebp
+ mov ebp, DWORD PTR 24[esp]
+ mov cl, dh
+ and eax, 0ffh
+ and edx, 0ffh
+ mov ebx, DWORD PTR _des_SPtrans[0600h+ebx]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0700h+ecx]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0400h+eax]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0500h+edx]
+ xor edi, ebx
+ ;
+ ; Round 3
+ mov eax, DWORD PTR 24[ebp]
+ xor ebx, ebx
+ mov edx, DWORD PTR 28[ebp]
+ xor eax, edi
+ xor edx, edi
+ and eax, 0fcfcfcfch
+ and edx, 0cfcfcfcfh
+ mov bl, al
+ mov cl, ah
+ ror edx, 4
+ mov ebp, DWORD PTR _des_SPtrans[ebx]
+ mov bl, dl
+ xor esi, ebp
+ mov ebp, DWORD PTR _des_SPtrans[0200h+ecx]
+ xor esi, ebp
+ mov cl, dh
+ shr eax, 16
+ mov ebp, DWORD PTR _des_SPtrans[0100h+ebx]
+ xor esi, ebp
+ mov bl, ah
+ shr edx, 16
+ mov ebp, DWORD PTR _des_SPtrans[0300h+ecx]
+ xor esi, ebp
+ mov ebp, DWORD PTR 24[esp]
+ mov cl, dh
+ and eax, 0ffh
+ and edx, 0ffh
+ mov ebx, DWORD PTR _des_SPtrans[0600h+ebx]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0700h+ecx]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0400h+eax]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0500h+edx]
+ xor esi, ebx
+ ;
+ ; Round 4
+ mov eax, DWORD PTR 32[ebp]
+ xor ebx, ebx
+ mov edx, DWORD PTR 36[ebp]
+ xor eax, esi
+ xor edx, esi
+ and eax, 0fcfcfcfch
+ and edx, 0cfcfcfcfh
+ mov bl, al
+ mov cl, ah
+ ror edx, 4
+ mov ebp, DWORD PTR _des_SPtrans[ebx]
+ mov bl, dl
+ xor edi, ebp
+ mov ebp, DWORD PTR _des_SPtrans[0200h+ecx]
+ xor edi, ebp
+ mov cl, dh
+ shr eax, 16
+ mov ebp, DWORD PTR _des_SPtrans[0100h+ebx]
+ xor edi, ebp
+ mov bl, ah
+ shr edx, 16
+ mov ebp, DWORD PTR _des_SPtrans[0300h+ecx]
+ xor edi, ebp
+ mov ebp, DWORD PTR 24[esp]
+ mov cl, dh
+ and eax, 0ffh
+ and edx, 0ffh
+ mov ebx, DWORD PTR _des_SPtrans[0600h+ebx]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0700h+ecx]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0400h+eax]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0500h+edx]
+ xor edi, ebx
+ ;
+ ; Round 5
+ mov eax, DWORD PTR 40[ebp]
+ xor ebx, ebx
+ mov edx, DWORD PTR 44[ebp]
+ xor eax, edi
+ xor edx, edi
+ and eax, 0fcfcfcfch
+ and edx, 0cfcfcfcfh
+ mov bl, al
+ mov cl, ah
+ ror edx, 4
+ mov ebp, DWORD PTR _des_SPtrans[ebx]
+ mov bl, dl
+ xor esi, ebp
+ mov ebp, DWORD PTR _des_SPtrans[0200h+ecx]
+ xor esi, ebp
+ mov cl, dh
+ shr eax, 16
+ mov ebp, DWORD PTR _des_SPtrans[0100h+ebx]
+ xor esi, ebp
+ mov bl, ah
+ shr edx, 16
+ mov ebp, DWORD PTR _des_SPtrans[0300h+ecx]
+ xor esi, ebp
+ mov ebp, DWORD PTR 24[esp]
+ mov cl, dh
+ and eax, 0ffh
+ and edx, 0ffh
+ mov ebx, DWORD PTR _des_SPtrans[0600h+ebx]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0700h+ecx]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0400h+eax]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0500h+edx]
+ xor esi, ebx
+ ;
+ ; Round 6
+ mov eax, DWORD PTR 48[ebp]
+ xor ebx, ebx
+ mov edx, DWORD PTR 52[ebp]
+ xor eax, esi
+ xor edx, esi
+ and eax, 0fcfcfcfch
+ and edx, 0cfcfcfcfh
+ mov bl, al
+ mov cl, ah
+ ror edx, 4
+ mov ebp, DWORD PTR _des_SPtrans[ebx]
+ mov bl, dl
+ xor edi, ebp
+ mov ebp, DWORD PTR _des_SPtrans[0200h+ecx]
+ xor edi, ebp
+ mov cl, dh
+ shr eax, 16
+ mov ebp, DWORD PTR _des_SPtrans[0100h+ebx]
+ xor edi, ebp
+ mov bl, ah
+ shr edx, 16
+ mov ebp, DWORD PTR _des_SPtrans[0300h+ecx]
+ xor edi, ebp
+ mov ebp, DWORD PTR 24[esp]
+ mov cl, dh
+ and eax, 0ffh
+ and edx, 0ffh
+ mov ebx, DWORD PTR _des_SPtrans[0600h+ebx]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0700h+ecx]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0400h+eax]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0500h+edx]
+ xor edi, ebx
+ ;
+ ; Round 7
+ mov eax, DWORD PTR 56[ebp]
+ xor ebx, ebx
+ mov edx, DWORD PTR 60[ebp]
+ xor eax, edi
+ xor edx, edi
+ and eax, 0fcfcfcfch
+ and edx, 0cfcfcfcfh
+ mov bl, al
+ mov cl, ah
+ ror edx, 4
+ mov ebp, DWORD PTR _des_SPtrans[ebx]
+ mov bl, dl
+ xor esi, ebp
+ mov ebp, DWORD PTR _des_SPtrans[0200h+ecx]
+ xor esi, ebp
+ mov cl, dh
+ shr eax, 16
+ mov ebp, DWORD PTR _des_SPtrans[0100h+ebx]
+ xor esi, ebp
+ mov bl, ah
+ shr edx, 16
+ mov ebp, DWORD PTR _des_SPtrans[0300h+ecx]
+ xor esi, ebp
+ mov ebp, DWORD PTR 24[esp]
+ mov cl, dh
+ and eax, 0ffh
+ and edx, 0ffh
+ mov ebx, DWORD PTR _des_SPtrans[0600h+ebx]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0700h+ecx]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0400h+eax]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0500h+edx]
+ xor esi, ebx
+ ;
+ ; Round 8
+ mov eax, DWORD PTR 64[ebp]
+ xor ebx, ebx
+ mov edx, DWORD PTR 68[ebp]
+ xor eax, esi
+ xor edx, esi
+ and eax, 0fcfcfcfch
+ and edx, 0cfcfcfcfh
+ mov bl, al
+ mov cl, ah
+ ror edx, 4
+ mov ebp, DWORD PTR _des_SPtrans[ebx]
+ mov bl, dl
+ xor edi, ebp
+ mov ebp, DWORD PTR _des_SPtrans[0200h+ecx]
+ xor edi, ebp
+ mov cl, dh
+ shr eax, 16
+ mov ebp, DWORD PTR _des_SPtrans[0100h+ebx]
+ xor edi, ebp
+ mov bl, ah
+ shr edx, 16
+ mov ebp, DWORD PTR _des_SPtrans[0300h+ecx]
+ xor edi, ebp
+ mov ebp, DWORD PTR 24[esp]
+ mov cl, dh
+ and eax, 0ffh
+ and edx, 0ffh
+ mov ebx, DWORD PTR _des_SPtrans[0600h+ebx]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0700h+ecx]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0400h+eax]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0500h+edx]
+ xor edi, ebx
+ ;
+ ; Round 9
+ mov eax, DWORD PTR 72[ebp]
+ xor ebx, ebx
+ mov edx, DWORD PTR 76[ebp]
+ xor eax, edi
+ xor edx, edi
+ and eax, 0fcfcfcfch
+ and edx, 0cfcfcfcfh
+ mov bl, al
+ mov cl, ah
+ ror edx, 4
+ mov ebp, DWORD PTR _des_SPtrans[ebx]
+ mov bl, dl
+ xor esi, ebp
+ mov ebp, DWORD PTR _des_SPtrans[0200h+ecx]
+ xor esi, ebp
+ mov cl, dh
+ shr eax, 16
+ mov ebp, DWORD PTR _des_SPtrans[0100h+ebx]
+ xor esi, ebp
+ mov bl, ah
+ shr edx, 16
+ mov ebp, DWORD PTR _des_SPtrans[0300h+ecx]
+ xor esi, ebp
+ mov ebp, DWORD PTR 24[esp]
+ mov cl, dh
+ and eax, 0ffh
+ and edx, 0ffh
+ mov ebx, DWORD PTR _des_SPtrans[0600h+ebx]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0700h+ecx]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0400h+eax]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0500h+edx]
+ xor esi, ebx
+ ;
+ ; Round 10
+ mov eax, DWORD PTR 80[ebp]
+ xor ebx, ebx
+ mov edx, DWORD PTR 84[ebp]
+ xor eax, esi
+ xor edx, esi
+ and eax, 0fcfcfcfch
+ and edx, 0cfcfcfcfh
+ mov bl, al
+ mov cl, ah
+ ror edx, 4
+ mov ebp, DWORD PTR _des_SPtrans[ebx]
+ mov bl, dl
+ xor edi, ebp
+ mov ebp, DWORD PTR _des_SPtrans[0200h+ecx]
+ xor edi, ebp
+ mov cl, dh
+ shr eax, 16
+ mov ebp, DWORD PTR _des_SPtrans[0100h+ebx]
+ xor edi, ebp
+ mov bl, ah
+ shr edx, 16
+ mov ebp, DWORD PTR _des_SPtrans[0300h+ecx]
+ xor edi, ebp
+ mov ebp, DWORD PTR 24[esp]
+ mov cl, dh
+ and eax, 0ffh
+ and edx, 0ffh
+ mov ebx, DWORD PTR _des_SPtrans[0600h+ebx]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0700h+ecx]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0400h+eax]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0500h+edx]
+ xor edi, ebx
+ ;
+ ; Round 11
+ mov eax, DWORD PTR 88[ebp]
+ xor ebx, ebx
+ mov edx, DWORD PTR 92[ebp]
+ xor eax, edi
+ xor edx, edi
+ and eax, 0fcfcfcfch
+ and edx, 0cfcfcfcfh
+ mov bl, al
+ mov cl, ah
+ ror edx, 4
+ mov ebp, DWORD PTR _des_SPtrans[ebx]
+ mov bl, dl
+ xor esi, ebp
+ mov ebp, DWORD PTR _des_SPtrans[0200h+ecx]
+ xor esi, ebp
+ mov cl, dh
+ shr eax, 16
+ mov ebp, DWORD PTR _des_SPtrans[0100h+ebx]
+ xor esi, ebp
+ mov bl, ah
+ shr edx, 16
+ mov ebp, DWORD PTR _des_SPtrans[0300h+ecx]
+ xor esi, ebp
+ mov ebp, DWORD PTR 24[esp]
+ mov cl, dh
+ and eax, 0ffh
+ and edx, 0ffh
+ mov ebx, DWORD PTR _des_SPtrans[0600h+ebx]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0700h+ecx]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0400h+eax]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0500h+edx]
+ xor esi, ebx
+ ;
+ ; Round 12
+ mov eax, DWORD PTR 96[ebp]
+ xor ebx, ebx
+ mov edx, DWORD PTR 100[ebp]
+ xor eax, esi
+ xor edx, esi
+ and eax, 0fcfcfcfch
+ and edx, 0cfcfcfcfh
+ mov bl, al
+ mov cl, ah
+ ror edx, 4
+ mov ebp, DWORD PTR _des_SPtrans[ebx]
+ mov bl, dl
+ xor edi, ebp
+ mov ebp, DWORD PTR _des_SPtrans[0200h+ecx]
+ xor edi, ebp
+ mov cl, dh
+ shr eax, 16
+ mov ebp, DWORD PTR _des_SPtrans[0100h+ebx]
+ xor edi, ebp
+ mov bl, ah
+ shr edx, 16
+ mov ebp, DWORD PTR _des_SPtrans[0300h+ecx]
+ xor edi, ebp
+ mov ebp, DWORD PTR 24[esp]
+ mov cl, dh
+ and eax, 0ffh
+ and edx, 0ffh
+ mov ebx, DWORD PTR _des_SPtrans[0600h+ebx]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0700h+ecx]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0400h+eax]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0500h+edx]
+ xor edi, ebx
+ ;
+ ; Round 13
+ mov eax, DWORD PTR 104[ebp]
+ xor ebx, ebx
+ mov edx, DWORD PTR 108[ebp]
+ xor eax, edi
+ xor edx, edi
+ and eax, 0fcfcfcfch
+ and edx, 0cfcfcfcfh
+ mov bl, al
+ mov cl, ah
+ ror edx, 4
+ mov ebp, DWORD PTR _des_SPtrans[ebx]
+ mov bl, dl
+ xor esi, ebp
+ mov ebp, DWORD PTR _des_SPtrans[0200h+ecx]
+ xor esi, ebp
+ mov cl, dh
+ shr eax, 16
+ mov ebp, DWORD PTR _des_SPtrans[0100h+ebx]
+ xor esi, ebp
+ mov bl, ah
+ shr edx, 16
+ mov ebp, DWORD PTR _des_SPtrans[0300h+ecx]
+ xor esi, ebp
+ mov ebp, DWORD PTR 24[esp]
+ mov cl, dh
+ and eax, 0ffh
+ and edx, 0ffh
+ mov ebx, DWORD PTR _des_SPtrans[0600h+ebx]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0700h+ecx]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0400h+eax]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0500h+edx]
+ xor esi, ebx
+ ;
+ ; Round 14
+ mov eax, DWORD PTR 112[ebp]
+ xor ebx, ebx
+ mov edx, DWORD PTR 116[ebp]
+ xor eax, esi
+ xor edx, esi
+ and eax, 0fcfcfcfch
+ and edx, 0cfcfcfcfh
+ mov bl, al
+ mov cl, ah
+ ror edx, 4
+ mov ebp, DWORD PTR _des_SPtrans[ebx]
+ mov bl, dl
+ xor edi, ebp
+ mov ebp, DWORD PTR _des_SPtrans[0200h+ecx]
+ xor edi, ebp
+ mov cl, dh
+ shr eax, 16
+ mov ebp, DWORD PTR _des_SPtrans[0100h+ebx]
+ xor edi, ebp
+ mov bl, ah
+ shr edx, 16
+ mov ebp, DWORD PTR _des_SPtrans[0300h+ecx]
+ xor edi, ebp
+ mov ebp, DWORD PTR 24[esp]
+ mov cl, dh
+ and eax, 0ffh
+ and edx, 0ffh
+ mov ebx, DWORD PTR _des_SPtrans[0600h+ebx]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0700h+ecx]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0400h+eax]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0500h+edx]
+ xor edi, ebx
+ ;
+ ; Round 15
+ mov eax, DWORD PTR 120[ebp]
+ xor ebx, ebx
+ mov edx, DWORD PTR 124[ebp]
+ xor eax, edi
+ xor edx, edi
+ and eax, 0fcfcfcfch
+ and edx, 0cfcfcfcfh
+ mov bl, al
+ mov cl, ah
+ ror edx, 4
+ mov ebp, DWORD PTR _des_SPtrans[ebx]
+ mov bl, dl
+ xor esi, ebp
+ mov ebp, DWORD PTR _des_SPtrans[0200h+ecx]
+ xor esi, ebp
+ mov cl, dh
+ shr eax, 16
+ mov ebp, DWORD PTR _des_SPtrans[0100h+ebx]
+ xor esi, ebp
+ mov bl, ah
+ shr edx, 16
+ mov ebp, DWORD PTR _des_SPtrans[0300h+ecx]
+ xor esi, ebp
+ mov ebp, DWORD PTR 24[esp]
+ mov cl, dh
+ and eax, 0ffh
+ and edx, 0ffh
+ mov ebx, DWORD PTR _des_SPtrans[0600h+ebx]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0700h+ecx]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0400h+eax]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0500h+edx]
+ xor esi, ebx
+ jmp $L001end
+$L000start_decrypt:
+ ;
+ ; Round 15
+ mov eax, DWORD PTR 120[ebp]
+ xor ebx, ebx
+ mov edx, DWORD PTR 124[ebp]
+ xor eax, esi
+ xor edx, esi
+ and eax, 0fcfcfcfch
+ and edx, 0cfcfcfcfh
+ mov bl, al
+ mov cl, ah
+ ror edx, 4
+ mov ebp, DWORD PTR _des_SPtrans[ebx]
+ mov bl, dl
+ xor edi, ebp
+ mov ebp, DWORD PTR _des_SPtrans[0200h+ecx]
+ xor edi, ebp
+ mov cl, dh
+ shr eax, 16
+ mov ebp, DWORD PTR _des_SPtrans[0100h+ebx]
+ xor edi, ebp
+ mov bl, ah
+ shr edx, 16
+ mov ebp, DWORD PTR _des_SPtrans[0300h+ecx]
+ xor edi, ebp
+ mov ebp, DWORD PTR 24[esp]
+ mov cl, dh
+ and eax, 0ffh
+ and edx, 0ffh
+ mov ebx, DWORD PTR _des_SPtrans[0600h+ebx]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0700h+ecx]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0400h+eax]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0500h+edx]
+ xor edi, ebx
+ ;
+ ; Round 14
+ mov eax, DWORD PTR 112[ebp]
+ xor ebx, ebx
+ mov edx, DWORD PTR 116[ebp]
+ xor eax, edi
+ xor edx, edi
+ and eax, 0fcfcfcfch
+ and edx, 0cfcfcfcfh
+ mov bl, al
+ mov cl, ah
+ ror edx, 4
+ mov ebp, DWORD PTR _des_SPtrans[ebx]
+ mov bl, dl
+ xor esi, ebp
+ mov ebp, DWORD PTR _des_SPtrans[0200h+ecx]
+ xor esi, ebp
+ mov cl, dh
+ shr eax, 16
+ mov ebp, DWORD PTR _des_SPtrans[0100h+ebx]
+ xor esi, ebp
+ mov bl, ah
+ shr edx, 16
+ mov ebp, DWORD PTR _des_SPtrans[0300h+ecx]
+ xor esi, ebp
+ mov ebp, DWORD PTR 24[esp]
+ mov cl, dh
+ and eax, 0ffh
+ and edx, 0ffh
+ mov ebx, DWORD PTR _des_SPtrans[0600h+ebx]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0700h+ecx]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0400h+eax]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0500h+edx]
+ xor esi, ebx
+ ;
+ ; Round 13
+ mov eax, DWORD PTR 104[ebp]
+ xor ebx, ebx
+ mov edx, DWORD PTR 108[ebp]
+ xor eax, esi
+ xor edx, esi
+ and eax, 0fcfcfcfch
+ and edx, 0cfcfcfcfh
+ mov bl, al
+ mov cl, ah
+ ror edx, 4
+ mov ebp, DWORD PTR _des_SPtrans[ebx]
+ mov bl, dl
+ xor edi, ebp
+ mov ebp, DWORD PTR _des_SPtrans[0200h+ecx]
+ xor edi, ebp
+ mov cl, dh
+ shr eax, 16
+ mov ebp, DWORD PTR _des_SPtrans[0100h+ebx]
+ xor edi, ebp
+ mov bl, ah
+ shr edx, 16
+ mov ebp, DWORD PTR _des_SPtrans[0300h+ecx]
+ xor edi, ebp
+ mov ebp, DWORD PTR 24[esp]
+ mov cl, dh
+ and eax, 0ffh
+ and edx, 0ffh
+ mov ebx, DWORD PTR _des_SPtrans[0600h+ebx]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0700h+ecx]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0400h+eax]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0500h+edx]
+ xor edi, ebx
+ ;
+ ; Round 12
+ mov eax, DWORD PTR 96[ebp]
+ xor ebx, ebx
+ mov edx, DWORD PTR 100[ebp]
+ xor eax, edi
+ xor edx, edi
+ and eax, 0fcfcfcfch
+ and edx, 0cfcfcfcfh
+ mov bl, al
+ mov cl, ah
+ ror edx, 4
+ mov ebp, DWORD PTR _des_SPtrans[ebx]
+ mov bl, dl
+ xor esi, ebp
+ mov ebp, DWORD PTR _des_SPtrans[0200h+ecx]
+ xor esi, ebp
+ mov cl, dh
+ shr eax, 16
+ mov ebp, DWORD PTR _des_SPtrans[0100h+ebx]
+ xor esi, ebp
+ mov bl, ah
+ shr edx, 16
+ mov ebp, DWORD PTR _des_SPtrans[0300h+ecx]
+ xor esi, ebp
+ mov ebp, DWORD PTR 24[esp]
+ mov cl, dh
+ and eax, 0ffh
+ and edx, 0ffh
+ mov ebx, DWORD PTR _des_SPtrans[0600h+ebx]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0700h+ecx]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0400h+eax]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0500h+edx]
+ xor esi, ebx
+ ;
+ ; Round 11
+ mov eax, DWORD PTR 88[ebp]
+ xor ebx, ebx
+ mov edx, DWORD PTR 92[ebp]
+ xor eax, esi
+ xor edx, esi
+ and eax, 0fcfcfcfch
+ and edx, 0cfcfcfcfh
+ mov bl, al
+ mov cl, ah
+ ror edx, 4
+ mov ebp, DWORD PTR _des_SPtrans[ebx]
+ mov bl, dl
+ xor edi, ebp
+ mov ebp, DWORD PTR _des_SPtrans[0200h+ecx]
+ xor edi, ebp
+ mov cl, dh
+ shr eax, 16
+ mov ebp, DWORD PTR _des_SPtrans[0100h+ebx]
+ xor edi, ebp
+ mov bl, ah
+ shr edx, 16
+ mov ebp, DWORD PTR _des_SPtrans[0300h+ecx]
+ xor edi, ebp
+ mov ebp, DWORD PTR 24[esp]
+ mov cl, dh
+ and eax, 0ffh
+ and edx, 0ffh
+ mov ebx, DWORD PTR _des_SPtrans[0600h+ebx]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0700h+ecx]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0400h+eax]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0500h+edx]
+ xor edi, ebx
+ ;
+ ; Round 10
+ mov eax, DWORD PTR 80[ebp]
+ xor ebx, ebx
+ mov edx, DWORD PTR 84[ebp]
+ xor eax, edi
+ xor edx, edi
+ and eax, 0fcfcfcfch
+ and edx, 0cfcfcfcfh
+ mov bl, al
+ mov cl, ah
+ ror edx, 4
+ mov ebp, DWORD PTR _des_SPtrans[ebx]
+ mov bl, dl
+ xor esi, ebp
+ mov ebp, DWORD PTR _des_SPtrans[0200h+ecx]
+ xor esi, ebp
+ mov cl, dh
+ shr eax, 16
+ mov ebp, DWORD PTR _des_SPtrans[0100h+ebx]
+ xor esi, ebp
+ mov bl, ah
+ shr edx, 16
+ mov ebp, DWORD PTR _des_SPtrans[0300h+ecx]
+ xor esi, ebp
+ mov ebp, DWORD PTR 24[esp]
+ mov cl, dh
+ and eax, 0ffh
+ and edx, 0ffh
+ mov ebx, DWORD PTR _des_SPtrans[0600h+ebx]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0700h+ecx]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0400h+eax]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0500h+edx]
+ xor esi, ebx
+ ;
+ ; Round 9
+ mov eax, DWORD PTR 72[ebp]
+ xor ebx, ebx
+ mov edx, DWORD PTR 76[ebp]
+ xor eax, esi
+ xor edx, esi
+ and eax, 0fcfcfcfch
+ and edx, 0cfcfcfcfh
+ mov bl, al
+ mov cl, ah
+ ror edx, 4
+ mov ebp, DWORD PTR _des_SPtrans[ebx]
+ mov bl, dl
+ xor edi, ebp
+ mov ebp, DWORD PTR _des_SPtrans[0200h+ecx]
+ xor edi, ebp
+ mov cl, dh
+ shr eax, 16
+ mov ebp, DWORD PTR _des_SPtrans[0100h+ebx]
+ xor edi, ebp
+ mov bl, ah
+ shr edx, 16
+ mov ebp, DWORD PTR _des_SPtrans[0300h+ecx]
+ xor edi, ebp
+ mov ebp, DWORD PTR 24[esp]
+ mov cl, dh
+ and eax, 0ffh
+ and edx, 0ffh
+ mov ebx, DWORD PTR _des_SPtrans[0600h+ebx]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0700h+ecx]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0400h+eax]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0500h+edx]
+ xor edi, ebx
+ ;
+ ; Round 8
+ mov eax, DWORD PTR 64[ebp]
+ xor ebx, ebx
+ mov edx, DWORD PTR 68[ebp]
+ xor eax, edi
+ xor edx, edi
+ and eax, 0fcfcfcfch
+ and edx, 0cfcfcfcfh
+ mov bl, al
+ mov cl, ah
+ ror edx, 4
+ mov ebp, DWORD PTR _des_SPtrans[ebx]
+ mov bl, dl
+ xor esi, ebp
+ mov ebp, DWORD PTR _des_SPtrans[0200h+ecx]
+ xor esi, ebp
+ mov cl, dh
+ shr eax, 16
+ mov ebp, DWORD PTR _des_SPtrans[0100h+ebx]
+ xor esi, ebp
+ mov bl, ah
+ shr edx, 16
+ mov ebp, DWORD PTR _des_SPtrans[0300h+ecx]
+ xor esi, ebp
+ mov ebp, DWORD PTR 24[esp]
+ mov cl, dh
+ and eax, 0ffh
+ and edx, 0ffh
+ mov ebx, DWORD PTR _des_SPtrans[0600h+ebx]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0700h+ecx]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0400h+eax]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0500h+edx]
+ xor esi, ebx
+ ;
+ ; Round 7
+ mov eax, DWORD PTR 56[ebp]
+ xor ebx, ebx
+ mov edx, DWORD PTR 60[ebp]
+ xor eax, esi
+ xor edx, esi
+ and eax, 0fcfcfcfch
+ and edx, 0cfcfcfcfh
+ mov bl, al
+ mov cl, ah
+ ror edx, 4
+ mov ebp, DWORD PTR _des_SPtrans[ebx]
+ mov bl, dl
+ xor edi, ebp
+ mov ebp, DWORD PTR _des_SPtrans[0200h+ecx]
+ xor edi, ebp
+ mov cl, dh
+ shr eax, 16
+ mov ebp, DWORD PTR _des_SPtrans[0100h+ebx]
+ xor edi, ebp
+ mov bl, ah
+ shr edx, 16
+ mov ebp, DWORD PTR _des_SPtrans[0300h+ecx]
+ xor edi, ebp
+ mov ebp, DWORD PTR 24[esp]
+ mov cl, dh
+ and eax, 0ffh
+ and edx, 0ffh
+ mov ebx, DWORD PTR _des_SPtrans[0600h+ebx]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0700h+ecx]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0400h+eax]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0500h+edx]
+ xor edi, ebx
+ ;
+ ; Round 6
+ mov eax, DWORD PTR 48[ebp]
+ xor ebx, ebx
+ mov edx, DWORD PTR 52[ebp]
+ xor eax, edi
+ xor edx, edi
+ and eax, 0fcfcfcfch
+ and edx, 0cfcfcfcfh
+ mov bl, al
+ mov cl, ah
+ ror edx, 4
+ mov ebp, DWORD PTR _des_SPtrans[ebx]
+ mov bl, dl
+ xor esi, ebp
+ mov ebp, DWORD PTR _des_SPtrans[0200h+ecx]
+ xor esi, ebp
+ mov cl, dh
+ shr eax, 16
+ mov ebp, DWORD PTR _des_SPtrans[0100h+ebx]
+ xor esi, ebp
+ mov bl, ah
+ shr edx, 16
+ mov ebp, DWORD PTR _des_SPtrans[0300h+ecx]
+ xor esi, ebp
+ mov ebp, DWORD PTR 24[esp]
+ mov cl, dh
+ and eax, 0ffh
+ and edx, 0ffh
+ mov ebx, DWORD PTR _des_SPtrans[0600h+ebx]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0700h+ecx]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0400h+eax]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0500h+edx]
+ xor esi, ebx
+ ;
+ ; Round 5
+ mov eax, DWORD PTR 40[ebp]
+ xor ebx, ebx
+ mov edx, DWORD PTR 44[ebp]
+ xor eax, esi
+ xor edx, esi
+ and eax, 0fcfcfcfch
+ and edx, 0cfcfcfcfh
+ mov bl, al
+ mov cl, ah
+ ror edx, 4
+ mov ebp, DWORD PTR _des_SPtrans[ebx]
+ mov bl, dl
+ xor edi, ebp
+ mov ebp, DWORD PTR _des_SPtrans[0200h+ecx]
+ xor edi, ebp
+ mov cl, dh
+ shr eax, 16
+ mov ebp, DWORD PTR _des_SPtrans[0100h+ebx]
+ xor edi, ebp
+ mov bl, ah
+ shr edx, 16
+ mov ebp, DWORD PTR _des_SPtrans[0300h+ecx]
+ xor edi, ebp
+ mov ebp, DWORD PTR 24[esp]
+ mov cl, dh
+ and eax, 0ffh
+ and edx, 0ffh
+ mov ebx, DWORD PTR _des_SPtrans[0600h+ebx]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0700h+ecx]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0400h+eax]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0500h+edx]
+ xor edi, ebx
+ ;
+ ; Round 4
+ mov eax, DWORD PTR 32[ebp]
+ xor ebx, ebx
+ mov edx, DWORD PTR 36[ebp]
+ xor eax, edi
+ xor edx, edi
+ and eax, 0fcfcfcfch
+ and edx, 0cfcfcfcfh
+ mov bl, al
+ mov cl, ah
+ ror edx, 4
+ mov ebp, DWORD PTR _des_SPtrans[ebx]
+ mov bl, dl
+ xor esi, ebp
+ mov ebp, DWORD PTR _des_SPtrans[0200h+ecx]
+ xor esi, ebp
+ mov cl, dh
+ shr eax, 16
+ mov ebp, DWORD PTR _des_SPtrans[0100h+ebx]
+ xor esi, ebp
+ mov bl, ah
+ shr edx, 16
+ mov ebp, DWORD PTR _des_SPtrans[0300h+ecx]
+ xor esi, ebp
+ mov ebp, DWORD PTR 24[esp]
+ mov cl, dh
+ and eax, 0ffh
+ and edx, 0ffh
+ mov ebx, DWORD PTR _des_SPtrans[0600h+ebx]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0700h+ecx]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0400h+eax]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0500h+edx]
+ xor esi, ebx
+ ;
+ ; Round 3
+ mov eax, DWORD PTR 24[ebp]
+ xor ebx, ebx
+ mov edx, DWORD PTR 28[ebp]
+ xor eax, esi
+ xor edx, esi
+ and eax, 0fcfcfcfch
+ and edx, 0cfcfcfcfh
+ mov bl, al
+ mov cl, ah
+ ror edx, 4
+ mov ebp, DWORD PTR _des_SPtrans[ebx]
+ mov bl, dl
+ xor edi, ebp
+ mov ebp, DWORD PTR _des_SPtrans[0200h+ecx]
+ xor edi, ebp
+ mov cl, dh
+ shr eax, 16
+ mov ebp, DWORD PTR _des_SPtrans[0100h+ebx]
+ xor edi, ebp
+ mov bl, ah
+ shr edx, 16
+ mov ebp, DWORD PTR _des_SPtrans[0300h+ecx]
+ xor edi, ebp
+ mov ebp, DWORD PTR 24[esp]
+ mov cl, dh
+ and eax, 0ffh
+ and edx, 0ffh
+ mov ebx, DWORD PTR _des_SPtrans[0600h+ebx]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0700h+ecx]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0400h+eax]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0500h+edx]
+ xor edi, ebx
+ ;
+ ; Round 2
+ mov eax, DWORD PTR 16[ebp]
+ xor ebx, ebx
+ mov edx, DWORD PTR 20[ebp]
+ xor eax, edi
+ xor edx, edi
+ and eax, 0fcfcfcfch
+ and edx, 0cfcfcfcfh
+ mov bl, al
+ mov cl, ah
+ ror edx, 4
+ mov ebp, DWORD PTR _des_SPtrans[ebx]
+ mov bl, dl
+ xor esi, ebp
+ mov ebp, DWORD PTR _des_SPtrans[0200h+ecx]
+ xor esi, ebp
+ mov cl, dh
+ shr eax, 16
+ mov ebp, DWORD PTR _des_SPtrans[0100h+ebx]
+ xor esi, ebp
+ mov bl, ah
+ shr edx, 16
+ mov ebp, DWORD PTR _des_SPtrans[0300h+ecx]
+ xor esi, ebp
+ mov ebp, DWORD PTR 24[esp]
+ mov cl, dh
+ and eax, 0ffh
+ and edx, 0ffh
+ mov ebx, DWORD PTR _des_SPtrans[0600h+ebx]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0700h+ecx]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0400h+eax]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0500h+edx]
+ xor esi, ebx
+ ;
+ ; Round 1
+ mov eax, DWORD PTR 8[ebp]
+ xor ebx, ebx
+ mov edx, DWORD PTR 12[ebp]
+ xor eax, esi
+ xor edx, esi
+ and eax, 0fcfcfcfch
+ and edx, 0cfcfcfcfh
+ mov bl, al
+ mov cl, ah
+ ror edx, 4
+ mov ebp, DWORD PTR _des_SPtrans[ebx]
+ mov bl, dl
+ xor edi, ebp
+ mov ebp, DWORD PTR _des_SPtrans[0200h+ecx]
+ xor edi, ebp
+ mov cl, dh
+ shr eax, 16
+ mov ebp, DWORD PTR _des_SPtrans[0100h+ebx]
+ xor edi, ebp
+ mov bl, ah
+ shr edx, 16
+ mov ebp, DWORD PTR _des_SPtrans[0300h+ecx]
+ xor edi, ebp
+ mov ebp, DWORD PTR 24[esp]
+ mov cl, dh
+ and eax, 0ffh
+ and edx, 0ffh
+ mov ebx, DWORD PTR _des_SPtrans[0600h+ebx]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0700h+ecx]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0400h+eax]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0500h+edx]
+ xor edi, ebx
+ ;
+ ; Round 0
+ mov eax, DWORD PTR [ebp]
+ xor ebx, ebx
+ mov edx, DWORD PTR 4[ebp]
+ xor eax, edi
+ xor edx, edi
+ and eax, 0fcfcfcfch
+ and edx, 0cfcfcfcfh
+ mov bl, al
+ mov cl, ah
+ ror edx, 4
+ mov ebp, DWORD PTR _des_SPtrans[ebx]
+ mov bl, dl
+ xor esi, ebp
+ mov ebp, DWORD PTR _des_SPtrans[0200h+ecx]
+ xor esi, ebp
+ mov cl, dh
+ shr eax, 16
+ mov ebp, DWORD PTR _des_SPtrans[0100h+ebx]
+ xor esi, ebp
+ mov bl, ah
+ shr edx, 16
+ mov ebp, DWORD PTR _des_SPtrans[0300h+ecx]
+ xor esi, ebp
+ mov ebp, DWORD PTR 24[esp]
+ mov cl, dh
+ and eax, 0ffh
+ and edx, 0ffh
+ mov ebx, DWORD PTR _des_SPtrans[0600h+ebx]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0700h+ecx]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0400h+eax]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0500h+edx]
+ xor esi, ebx
+$L001end:
+ ;
+ ; FP
+ mov edx, DWORD PTR 20[esp]
+ ror esi, 1
+ mov eax, edi
+ xor edi, esi
+ and edi, 0aaaaaaaah
+ xor eax, edi
+ xor esi, edi
+ ;
+ rol eax, 23
+ mov edi, eax
+ xor eax, esi
+ and eax, 003fc03fch
+ xor edi, eax
+ xor esi, eax
+ ;
+ rol edi, 10
+ mov eax, edi
+ xor edi, esi
+ and edi, 033333333h
+ xor eax, edi
+ xor esi, edi
+ ;
+ rol esi, 18
+ mov edi, esi
+ xor esi, eax
+ and esi, 0fff0000fh
+ xor edi, esi
+ xor eax, esi
+ ;
+ rol edi, 12
+ mov esi, edi
+ xor edi, eax
+ and edi, 0f0f0f0f0h
+ xor esi, edi
+ xor eax, edi
+ ;
+ ror eax, 4
+ mov DWORD PTR [edx],eax
+ mov DWORD PTR 4[edx],esi
+ pop edi
+ pop esi
+ pop ebx
+ pop ebp
+ ret
+_des_encrypt ENDP
+_TEXT ENDS
+_TEXT SEGMENT
+PUBLIC _des_encrypt2
+EXTRN _des_SPtrans:DWORD
+_des_encrypt2 PROC NEAR
+ push ebp
+ push ebx
+ push esi
+ push edi
+ ;
+ ; Load the 2 words
+ mov eax, DWORD PTR 20[esp]
+ xor ecx, ecx
+ mov esi, DWORD PTR [eax]
+ mov ebx, DWORD PTR 28[esp]
+ rol esi, 3
+ mov edi, DWORD PTR 4[eax]
+ rol edi, 3
+ cmp ebx, 0
+ mov ebp, DWORD PTR 24[esp]
+ je $L002start_decrypt
+ ;
+ ; Round 0
+ mov eax, DWORD PTR [ebp]
+ xor ebx, ebx
+ mov edx, DWORD PTR 4[ebp]
+ xor eax, esi
+ xor edx, esi
+ and eax, 0fcfcfcfch
+ and edx, 0cfcfcfcfh
+ mov bl, al
+ mov cl, ah
+ ror edx, 4
+ mov ebp, DWORD PTR _des_SPtrans[ebx]
+ mov bl, dl
+ xor edi, ebp
+ mov ebp, DWORD PTR _des_SPtrans[0200h+ecx]
+ xor edi, ebp
+ mov cl, dh
+ shr eax, 16
+ mov ebp, DWORD PTR _des_SPtrans[0100h+ebx]
+ xor edi, ebp
+ mov bl, ah
+ shr edx, 16
+ mov ebp, DWORD PTR _des_SPtrans[0300h+ecx]
+ xor edi, ebp
+ mov ebp, DWORD PTR 24[esp]
+ mov cl, dh
+ and eax, 0ffh
+ and edx, 0ffh
+ mov ebx, DWORD PTR _des_SPtrans[0600h+ebx]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0700h+ecx]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0400h+eax]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0500h+edx]
+ xor edi, ebx
+ ;
+ ; Round 1
+ mov eax, DWORD PTR 8[ebp]
+ xor ebx, ebx
+ mov edx, DWORD PTR 12[ebp]
+ xor eax, edi
+ xor edx, edi
+ and eax, 0fcfcfcfch
+ and edx, 0cfcfcfcfh
+ mov bl, al
+ mov cl, ah
+ ror edx, 4
+ mov ebp, DWORD PTR _des_SPtrans[ebx]
+ mov bl, dl
+ xor esi, ebp
+ mov ebp, DWORD PTR _des_SPtrans[0200h+ecx]
+ xor esi, ebp
+ mov cl, dh
+ shr eax, 16
+ mov ebp, DWORD PTR _des_SPtrans[0100h+ebx]
+ xor esi, ebp
+ mov bl, ah
+ shr edx, 16
+ mov ebp, DWORD PTR _des_SPtrans[0300h+ecx]
+ xor esi, ebp
+ mov ebp, DWORD PTR 24[esp]
+ mov cl, dh
+ and eax, 0ffh
+ and edx, 0ffh
+ mov ebx, DWORD PTR _des_SPtrans[0600h+ebx]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0700h+ecx]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0400h+eax]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0500h+edx]
+ xor esi, ebx
+ ;
+ ; Round 2
+ mov eax, DWORD PTR 16[ebp]
+ xor ebx, ebx
+ mov edx, DWORD PTR 20[ebp]
+ xor eax, esi
+ xor edx, esi
+ and eax, 0fcfcfcfch
+ and edx, 0cfcfcfcfh
+ mov bl, al
+ mov cl, ah
+ ror edx, 4
+ mov ebp, DWORD PTR _des_SPtrans[ebx]
+ mov bl, dl
+ xor edi, ebp
+ mov ebp, DWORD PTR _des_SPtrans[0200h+ecx]
+ xor edi, ebp
+ mov cl, dh
+ shr eax, 16
+ mov ebp, DWORD PTR _des_SPtrans[0100h+ebx]
+ xor edi, ebp
+ mov bl, ah
+ shr edx, 16
+ mov ebp, DWORD PTR _des_SPtrans[0300h+ecx]
+ xor edi, ebp
+ mov ebp, DWORD PTR 24[esp]
+ mov cl, dh
+ and eax, 0ffh
+ and edx, 0ffh
+ mov ebx, DWORD PTR _des_SPtrans[0600h+ebx]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0700h+ecx]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0400h+eax]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0500h+edx]
+ xor edi, ebx
+ ;
+ ; Round 3
+ mov eax, DWORD PTR 24[ebp]
+ xor ebx, ebx
+ mov edx, DWORD PTR 28[ebp]
+ xor eax, edi
+ xor edx, edi
+ and eax, 0fcfcfcfch
+ and edx, 0cfcfcfcfh
+ mov bl, al
+ mov cl, ah
+ ror edx, 4
+ mov ebp, DWORD PTR _des_SPtrans[ebx]
+ mov bl, dl
+ xor esi, ebp
+ mov ebp, DWORD PTR _des_SPtrans[0200h+ecx]
+ xor esi, ebp
+ mov cl, dh
+ shr eax, 16
+ mov ebp, DWORD PTR _des_SPtrans[0100h+ebx]
+ xor esi, ebp
+ mov bl, ah
+ shr edx, 16
+ mov ebp, DWORD PTR _des_SPtrans[0300h+ecx]
+ xor esi, ebp
+ mov ebp, DWORD PTR 24[esp]
+ mov cl, dh
+ and eax, 0ffh
+ and edx, 0ffh
+ mov ebx, DWORD PTR _des_SPtrans[0600h+ebx]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0700h+ecx]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0400h+eax]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0500h+edx]
+ xor esi, ebx
+ ;
+ ; Round 4
+ mov eax, DWORD PTR 32[ebp]
+ xor ebx, ebx
+ mov edx, DWORD PTR 36[ebp]
+ xor eax, esi
+ xor edx, esi
+ and eax, 0fcfcfcfch
+ and edx, 0cfcfcfcfh
+ mov bl, al
+ mov cl, ah
+ ror edx, 4
+ mov ebp, DWORD PTR _des_SPtrans[ebx]
+ mov bl, dl
+ xor edi, ebp
+ mov ebp, DWORD PTR _des_SPtrans[0200h+ecx]
+ xor edi, ebp
+ mov cl, dh
+ shr eax, 16
+ mov ebp, DWORD PTR _des_SPtrans[0100h+ebx]
+ xor edi, ebp
+ mov bl, ah
+ shr edx, 16
+ mov ebp, DWORD PTR _des_SPtrans[0300h+ecx]
+ xor edi, ebp
+ mov ebp, DWORD PTR 24[esp]
+ mov cl, dh
+ and eax, 0ffh
+ and edx, 0ffh
+ mov ebx, DWORD PTR _des_SPtrans[0600h+ebx]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0700h+ecx]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0400h+eax]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0500h+edx]
+ xor edi, ebx
+ ;
+ ; Round 5
+ mov eax, DWORD PTR 40[ebp]
+ xor ebx, ebx
+ mov edx, DWORD PTR 44[ebp]
+ xor eax, edi
+ xor edx, edi
+ and eax, 0fcfcfcfch
+ and edx, 0cfcfcfcfh
+ mov bl, al
+ mov cl, ah
+ ror edx, 4
+ mov ebp, DWORD PTR _des_SPtrans[ebx]
+ mov bl, dl
+ xor esi, ebp
+ mov ebp, DWORD PTR _des_SPtrans[0200h+ecx]
+ xor esi, ebp
+ mov cl, dh
+ shr eax, 16
+ mov ebp, DWORD PTR _des_SPtrans[0100h+ebx]
+ xor esi, ebp
+ mov bl, ah
+ shr edx, 16
+ mov ebp, DWORD PTR _des_SPtrans[0300h+ecx]
+ xor esi, ebp
+ mov ebp, DWORD PTR 24[esp]
+ mov cl, dh
+ and eax, 0ffh
+ and edx, 0ffh
+ mov ebx, DWORD PTR _des_SPtrans[0600h+ebx]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0700h+ecx]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0400h+eax]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0500h+edx]
+ xor esi, ebx
+ ;
+ ; Round 6
+ mov eax, DWORD PTR 48[ebp]
+ xor ebx, ebx
+ mov edx, DWORD PTR 52[ebp]
+ xor eax, esi
+ xor edx, esi
+ and eax, 0fcfcfcfch
+ and edx, 0cfcfcfcfh
+ mov bl, al
+ mov cl, ah
+ ror edx, 4
+ mov ebp, DWORD PTR _des_SPtrans[ebx]
+ mov bl, dl
+ xor edi, ebp
+ mov ebp, DWORD PTR _des_SPtrans[0200h+ecx]
+ xor edi, ebp
+ mov cl, dh
+ shr eax, 16
+ mov ebp, DWORD PTR _des_SPtrans[0100h+ebx]
+ xor edi, ebp
+ mov bl, ah
+ shr edx, 16
+ mov ebp, DWORD PTR _des_SPtrans[0300h+ecx]
+ xor edi, ebp
+ mov ebp, DWORD PTR 24[esp]
+ mov cl, dh
+ and eax, 0ffh
+ and edx, 0ffh
+ mov ebx, DWORD PTR _des_SPtrans[0600h+ebx]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0700h+ecx]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0400h+eax]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0500h+edx]
+ xor edi, ebx
+ ;
+ ; Round 7
+ mov eax, DWORD PTR 56[ebp]
+ xor ebx, ebx
+ mov edx, DWORD PTR 60[ebp]
+ xor eax, edi
+ xor edx, edi
+ and eax, 0fcfcfcfch
+ and edx, 0cfcfcfcfh
+ mov bl, al
+ mov cl, ah
+ ror edx, 4
+ mov ebp, DWORD PTR _des_SPtrans[ebx]
+ mov bl, dl
+ xor esi, ebp
+ mov ebp, DWORD PTR _des_SPtrans[0200h+ecx]
+ xor esi, ebp
+ mov cl, dh
+ shr eax, 16
+ mov ebp, DWORD PTR _des_SPtrans[0100h+ebx]
+ xor esi, ebp
+ mov bl, ah
+ shr edx, 16
+ mov ebp, DWORD PTR _des_SPtrans[0300h+ecx]
+ xor esi, ebp
+ mov ebp, DWORD PTR 24[esp]
+ mov cl, dh
+ and eax, 0ffh
+ and edx, 0ffh
+ mov ebx, DWORD PTR _des_SPtrans[0600h+ebx]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0700h+ecx]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0400h+eax]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0500h+edx]
+ xor esi, ebx
+ ;
+ ; Round 8
+ mov eax, DWORD PTR 64[ebp]
+ xor ebx, ebx
+ mov edx, DWORD PTR 68[ebp]
+ xor eax, esi
+ xor edx, esi
+ and eax, 0fcfcfcfch
+ and edx, 0cfcfcfcfh
+ mov bl, al
+ mov cl, ah
+ ror edx, 4
+ mov ebp, DWORD PTR _des_SPtrans[ebx]
+ mov bl, dl
+ xor edi, ebp
+ mov ebp, DWORD PTR _des_SPtrans[0200h+ecx]
+ xor edi, ebp
+ mov cl, dh
+ shr eax, 16
+ mov ebp, DWORD PTR _des_SPtrans[0100h+ebx]
+ xor edi, ebp
+ mov bl, ah
+ shr edx, 16
+ mov ebp, DWORD PTR _des_SPtrans[0300h+ecx]
+ xor edi, ebp
+ mov ebp, DWORD PTR 24[esp]
+ mov cl, dh
+ and eax, 0ffh
+ and edx, 0ffh
+ mov ebx, DWORD PTR _des_SPtrans[0600h+ebx]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0700h+ecx]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0400h+eax]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0500h+edx]
+ xor edi, ebx
+ ;
+ ; Round 9
+ mov eax, DWORD PTR 72[ebp]
+ xor ebx, ebx
+ mov edx, DWORD PTR 76[ebp]
+ xor eax, edi
+ xor edx, edi
+ and eax, 0fcfcfcfch
+ and edx, 0cfcfcfcfh
+ mov bl, al
+ mov cl, ah
+ ror edx, 4
+ mov ebp, DWORD PTR _des_SPtrans[ebx]
+ mov bl, dl
+ xor esi, ebp
+ mov ebp, DWORD PTR _des_SPtrans[0200h+ecx]
+ xor esi, ebp
+ mov cl, dh
+ shr eax, 16
+ mov ebp, DWORD PTR _des_SPtrans[0100h+ebx]
+ xor esi, ebp
+ mov bl, ah
+ shr edx, 16
+ mov ebp, DWORD PTR _des_SPtrans[0300h+ecx]
+ xor esi, ebp
+ mov ebp, DWORD PTR 24[esp]
+ mov cl, dh
+ and eax, 0ffh
+ and edx, 0ffh
+ mov ebx, DWORD PTR _des_SPtrans[0600h+ebx]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0700h+ecx]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0400h+eax]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0500h+edx]
+ xor esi, ebx
+ ;
+ ; Round 10
+ mov eax, DWORD PTR 80[ebp]
+ xor ebx, ebx
+ mov edx, DWORD PTR 84[ebp]
+ xor eax, esi
+ xor edx, esi
+ and eax, 0fcfcfcfch
+ and edx, 0cfcfcfcfh
+ mov bl, al
+ mov cl, ah
+ ror edx, 4
+ mov ebp, DWORD PTR _des_SPtrans[ebx]
+ mov bl, dl
+ xor edi, ebp
+ mov ebp, DWORD PTR _des_SPtrans[0200h+ecx]
+ xor edi, ebp
+ mov cl, dh
+ shr eax, 16
+ mov ebp, DWORD PTR _des_SPtrans[0100h+ebx]
+ xor edi, ebp
+ mov bl, ah
+ shr edx, 16
+ mov ebp, DWORD PTR _des_SPtrans[0300h+ecx]
+ xor edi, ebp
+ mov ebp, DWORD PTR 24[esp]
+ mov cl, dh
+ and eax, 0ffh
+ and edx, 0ffh
+ mov ebx, DWORD PTR _des_SPtrans[0600h+ebx]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0700h+ecx]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0400h+eax]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0500h+edx]
+ xor edi, ebx
+ ;
+ ; Round 11
+ mov eax, DWORD PTR 88[ebp]
+ xor ebx, ebx
+ mov edx, DWORD PTR 92[ebp]
+ xor eax, edi
+ xor edx, edi
+ and eax, 0fcfcfcfch
+ and edx, 0cfcfcfcfh
+ mov bl, al
+ mov cl, ah
+ ror edx, 4
+ mov ebp, DWORD PTR _des_SPtrans[ebx]
+ mov bl, dl
+ xor esi, ebp
+ mov ebp, DWORD PTR _des_SPtrans[0200h+ecx]
+ xor esi, ebp
+ mov cl, dh
+ shr eax, 16
+ mov ebp, DWORD PTR _des_SPtrans[0100h+ebx]
+ xor esi, ebp
+ mov bl, ah
+ shr edx, 16
+ mov ebp, DWORD PTR _des_SPtrans[0300h+ecx]
+ xor esi, ebp
+ mov ebp, DWORD PTR 24[esp]
+ mov cl, dh
+ and eax, 0ffh
+ and edx, 0ffh
+ mov ebx, DWORD PTR _des_SPtrans[0600h+ebx]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0700h+ecx]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0400h+eax]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0500h+edx]
+ xor esi, ebx
+ ;
+ ; Round 12
+ mov eax, DWORD PTR 96[ebp]
+ xor ebx, ebx
+ mov edx, DWORD PTR 100[ebp]
+ xor eax, esi
+ xor edx, esi
+ and eax, 0fcfcfcfch
+ and edx, 0cfcfcfcfh
+ mov bl, al
+ mov cl, ah
+ ror edx, 4
+ mov ebp, DWORD PTR _des_SPtrans[ebx]
+ mov bl, dl
+ xor edi, ebp
+ mov ebp, DWORD PTR _des_SPtrans[0200h+ecx]
+ xor edi, ebp
+ mov cl, dh
+ shr eax, 16
+ mov ebp, DWORD PTR _des_SPtrans[0100h+ebx]
+ xor edi, ebp
+ mov bl, ah
+ shr edx, 16
+ mov ebp, DWORD PTR _des_SPtrans[0300h+ecx]
+ xor edi, ebp
+ mov ebp, DWORD PTR 24[esp]
+ mov cl, dh
+ and eax, 0ffh
+ and edx, 0ffh
+ mov ebx, DWORD PTR _des_SPtrans[0600h+ebx]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0700h+ecx]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0400h+eax]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0500h+edx]
+ xor edi, ebx
+ ;
+ ; Round 13
+ mov eax, DWORD PTR 104[ebp]
+ xor ebx, ebx
+ mov edx, DWORD PTR 108[ebp]
+ xor eax, edi
+ xor edx, edi
+ and eax, 0fcfcfcfch
+ and edx, 0cfcfcfcfh
+ mov bl, al
+ mov cl, ah
+ ror edx, 4
+ mov ebp, DWORD PTR _des_SPtrans[ebx]
+ mov bl, dl
+ xor esi, ebp
+ mov ebp, DWORD PTR _des_SPtrans[0200h+ecx]
+ xor esi, ebp
+ mov cl, dh
+ shr eax, 16
+ mov ebp, DWORD PTR _des_SPtrans[0100h+ebx]
+ xor esi, ebp
+ mov bl, ah
+ shr edx, 16
+ mov ebp, DWORD PTR _des_SPtrans[0300h+ecx]
+ xor esi, ebp
+ mov ebp, DWORD PTR 24[esp]
+ mov cl, dh
+ and eax, 0ffh
+ and edx, 0ffh
+ mov ebx, DWORD PTR _des_SPtrans[0600h+ebx]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0700h+ecx]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0400h+eax]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0500h+edx]
+ xor esi, ebx
+ ;
+ ; Round 14
+ mov eax, DWORD PTR 112[ebp]
+ xor ebx, ebx
+ mov edx, DWORD PTR 116[ebp]
+ xor eax, esi
+ xor edx, esi
+ and eax, 0fcfcfcfch
+ and edx, 0cfcfcfcfh
+ mov bl, al
+ mov cl, ah
+ ror edx, 4
+ mov ebp, DWORD PTR _des_SPtrans[ebx]
+ mov bl, dl
+ xor edi, ebp
+ mov ebp, DWORD PTR _des_SPtrans[0200h+ecx]
+ xor edi, ebp
+ mov cl, dh
+ shr eax, 16
+ mov ebp, DWORD PTR _des_SPtrans[0100h+ebx]
+ xor edi, ebp
+ mov bl, ah
+ shr edx, 16
+ mov ebp, DWORD PTR _des_SPtrans[0300h+ecx]
+ xor edi, ebp
+ mov ebp, DWORD PTR 24[esp]
+ mov cl, dh
+ and eax, 0ffh
+ and edx, 0ffh
+ mov ebx, DWORD PTR _des_SPtrans[0600h+ebx]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0700h+ecx]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0400h+eax]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0500h+edx]
+ xor edi, ebx
+ ;
+ ; Round 15
+ mov eax, DWORD PTR 120[ebp]
+ xor ebx, ebx
+ mov edx, DWORD PTR 124[ebp]
+ xor eax, edi
+ xor edx, edi
+ and eax, 0fcfcfcfch
+ and edx, 0cfcfcfcfh
+ mov bl, al
+ mov cl, ah
+ ror edx, 4
+ mov ebp, DWORD PTR _des_SPtrans[ebx]
+ mov bl, dl
+ xor esi, ebp
+ mov ebp, DWORD PTR _des_SPtrans[0200h+ecx]
+ xor esi, ebp
+ mov cl, dh
+ shr eax, 16
+ mov ebp, DWORD PTR _des_SPtrans[0100h+ebx]
+ xor esi, ebp
+ mov bl, ah
+ shr edx, 16
+ mov ebp, DWORD PTR _des_SPtrans[0300h+ecx]
+ xor esi, ebp
+ mov ebp, DWORD PTR 24[esp]
+ mov cl, dh
+ and eax, 0ffh
+ and edx, 0ffh
+ mov ebx, DWORD PTR _des_SPtrans[0600h+ebx]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0700h+ecx]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0400h+eax]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0500h+edx]
+ xor esi, ebx
+ jmp $L003end
+$L002start_decrypt:
+ ;
+ ; Round 15
+ mov eax, DWORD PTR 120[ebp]
+ xor ebx, ebx
+ mov edx, DWORD PTR 124[ebp]
+ xor eax, esi
+ xor edx, esi
+ and eax, 0fcfcfcfch
+ and edx, 0cfcfcfcfh
+ mov bl, al
+ mov cl, ah
+ ror edx, 4
+ mov ebp, DWORD PTR _des_SPtrans[ebx]
+ mov bl, dl
+ xor edi, ebp
+ mov ebp, DWORD PTR _des_SPtrans[0200h+ecx]
+ xor edi, ebp
+ mov cl, dh
+ shr eax, 16
+ mov ebp, DWORD PTR _des_SPtrans[0100h+ebx]
+ xor edi, ebp
+ mov bl, ah
+ shr edx, 16
+ mov ebp, DWORD PTR _des_SPtrans[0300h+ecx]
+ xor edi, ebp
+ mov ebp, DWORD PTR 24[esp]
+ mov cl, dh
+ and eax, 0ffh
+ and edx, 0ffh
+ mov ebx, DWORD PTR _des_SPtrans[0600h+ebx]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0700h+ecx]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0400h+eax]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0500h+edx]
+ xor edi, ebx
+ ;
+ ; Round 14
+ mov eax, DWORD PTR 112[ebp]
+ xor ebx, ebx
+ mov edx, DWORD PTR 116[ebp]
+ xor eax, edi
+ xor edx, edi
+ and eax, 0fcfcfcfch
+ and edx, 0cfcfcfcfh
+ mov bl, al
+ mov cl, ah
+ ror edx, 4
+ mov ebp, DWORD PTR _des_SPtrans[ebx]
+ mov bl, dl
+ xor esi, ebp
+ mov ebp, DWORD PTR _des_SPtrans[0200h+ecx]
+ xor esi, ebp
+ mov cl, dh
+ shr eax, 16
+ mov ebp, DWORD PTR _des_SPtrans[0100h+ebx]
+ xor esi, ebp
+ mov bl, ah
+ shr edx, 16
+ mov ebp, DWORD PTR _des_SPtrans[0300h+ecx]
+ xor esi, ebp
+ mov ebp, DWORD PTR 24[esp]
+ mov cl, dh
+ and eax, 0ffh
+ and edx, 0ffh
+ mov ebx, DWORD PTR _des_SPtrans[0600h+ebx]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0700h+ecx]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0400h+eax]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0500h+edx]
+ xor esi, ebx
+ ;
+ ; Round 13
+ mov eax, DWORD PTR 104[ebp]
+ xor ebx, ebx
+ mov edx, DWORD PTR 108[ebp]
+ xor eax, esi
+ xor edx, esi
+ and eax, 0fcfcfcfch
+ and edx, 0cfcfcfcfh
+ mov bl, al
+ mov cl, ah
+ ror edx, 4
+ mov ebp, DWORD PTR _des_SPtrans[ebx]
+ mov bl, dl
+ xor edi, ebp
+ mov ebp, DWORD PTR _des_SPtrans[0200h+ecx]
+ xor edi, ebp
+ mov cl, dh
+ shr eax, 16
+ mov ebp, DWORD PTR _des_SPtrans[0100h+ebx]
+ xor edi, ebp
+ mov bl, ah
+ shr edx, 16
+ mov ebp, DWORD PTR _des_SPtrans[0300h+ecx]
+ xor edi, ebp
+ mov ebp, DWORD PTR 24[esp]
+ mov cl, dh
+ and eax, 0ffh
+ and edx, 0ffh
+ mov ebx, DWORD PTR _des_SPtrans[0600h+ebx]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0700h+ecx]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0400h+eax]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0500h+edx]
+ xor edi, ebx
+ ;
+ ; Round 12
+ mov eax, DWORD PTR 96[ebp]
+ xor ebx, ebx
+ mov edx, DWORD PTR 100[ebp]
+ xor eax, edi
+ xor edx, edi
+ and eax, 0fcfcfcfch
+ and edx, 0cfcfcfcfh
+ mov bl, al
+ mov cl, ah
+ ror edx, 4
+ mov ebp, DWORD PTR _des_SPtrans[ebx]
+ mov bl, dl
+ xor esi, ebp
+ mov ebp, DWORD PTR _des_SPtrans[0200h+ecx]
+ xor esi, ebp
+ mov cl, dh
+ shr eax, 16
+ mov ebp, DWORD PTR _des_SPtrans[0100h+ebx]
+ xor esi, ebp
+ mov bl, ah
+ shr edx, 16
+ mov ebp, DWORD PTR _des_SPtrans[0300h+ecx]
+ xor esi, ebp
+ mov ebp, DWORD PTR 24[esp]
+ mov cl, dh
+ and eax, 0ffh
+ and edx, 0ffh
+ mov ebx, DWORD PTR _des_SPtrans[0600h+ebx]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0700h+ecx]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0400h+eax]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0500h+edx]
+ xor esi, ebx
+ ;
+ ; Round 11
+ mov eax, DWORD PTR 88[ebp]
+ xor ebx, ebx
+ mov edx, DWORD PTR 92[ebp]
+ xor eax, esi
+ xor edx, esi
+ and eax, 0fcfcfcfch
+ and edx, 0cfcfcfcfh
+ mov bl, al
+ mov cl, ah
+ ror edx, 4
+ mov ebp, DWORD PTR _des_SPtrans[ebx]
+ mov bl, dl
+ xor edi, ebp
+ mov ebp, DWORD PTR _des_SPtrans[0200h+ecx]
+ xor edi, ebp
+ mov cl, dh
+ shr eax, 16
+ mov ebp, DWORD PTR _des_SPtrans[0100h+ebx]
+ xor edi, ebp
+ mov bl, ah
+ shr edx, 16
+ mov ebp, DWORD PTR _des_SPtrans[0300h+ecx]
+ xor edi, ebp
+ mov ebp, DWORD PTR 24[esp]
+ mov cl, dh
+ and eax, 0ffh
+ and edx, 0ffh
+ mov ebx, DWORD PTR _des_SPtrans[0600h+ebx]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0700h+ecx]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0400h+eax]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0500h+edx]
+ xor edi, ebx
+ ;
+ ; Round 10
+ mov eax, DWORD PTR 80[ebp]
+ xor ebx, ebx
+ mov edx, DWORD PTR 84[ebp]
+ xor eax, edi
+ xor edx, edi
+ and eax, 0fcfcfcfch
+ and edx, 0cfcfcfcfh
+ mov bl, al
+ mov cl, ah
+ ror edx, 4
+ mov ebp, DWORD PTR _des_SPtrans[ebx]
+ mov bl, dl
+ xor esi, ebp
+ mov ebp, DWORD PTR _des_SPtrans[0200h+ecx]
+ xor esi, ebp
+ mov cl, dh
+ shr eax, 16
+ mov ebp, DWORD PTR _des_SPtrans[0100h+ebx]
+ xor esi, ebp
+ mov bl, ah
+ shr edx, 16
+ mov ebp, DWORD PTR _des_SPtrans[0300h+ecx]
+ xor esi, ebp
+ mov ebp, DWORD PTR 24[esp]
+ mov cl, dh
+ and eax, 0ffh
+ and edx, 0ffh
+ mov ebx, DWORD PTR _des_SPtrans[0600h+ebx]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0700h+ecx]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0400h+eax]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0500h+edx]
+ xor esi, ebx
+ ;
+ ; Round 9
+ mov eax, DWORD PTR 72[ebp]
+ xor ebx, ebx
+ mov edx, DWORD PTR 76[ebp]
+ xor eax, esi
+ xor edx, esi
+ and eax, 0fcfcfcfch
+ and edx, 0cfcfcfcfh
+ mov bl, al
+ mov cl, ah
+ ror edx, 4
+ mov ebp, DWORD PTR _des_SPtrans[ebx]
+ mov bl, dl
+ xor edi, ebp
+ mov ebp, DWORD PTR _des_SPtrans[0200h+ecx]
+ xor edi, ebp
+ mov cl, dh
+ shr eax, 16
+ mov ebp, DWORD PTR _des_SPtrans[0100h+ebx]
+ xor edi, ebp
+ mov bl, ah
+ shr edx, 16
+ mov ebp, DWORD PTR _des_SPtrans[0300h+ecx]
+ xor edi, ebp
+ mov ebp, DWORD PTR 24[esp]
+ mov cl, dh
+ and eax, 0ffh
+ and edx, 0ffh
+ mov ebx, DWORD PTR _des_SPtrans[0600h+ebx]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0700h+ecx]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0400h+eax]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0500h+edx]
+ xor edi, ebx
+ ;
+ ; Round 8
+ mov eax, DWORD PTR 64[ebp]
+ xor ebx, ebx
+ mov edx, DWORD PTR 68[ebp]
+ xor eax, edi
+ xor edx, edi
+ and eax, 0fcfcfcfch
+ and edx, 0cfcfcfcfh
+ mov bl, al
+ mov cl, ah
+ ror edx, 4
+ mov ebp, DWORD PTR _des_SPtrans[ebx]
+ mov bl, dl
+ xor esi, ebp
+ mov ebp, DWORD PTR _des_SPtrans[0200h+ecx]
+ xor esi, ebp
+ mov cl, dh
+ shr eax, 16
+ mov ebp, DWORD PTR _des_SPtrans[0100h+ebx]
+ xor esi, ebp
+ mov bl, ah
+ shr edx, 16
+ mov ebp, DWORD PTR _des_SPtrans[0300h+ecx]
+ xor esi, ebp
+ mov ebp, DWORD PTR 24[esp]
+ mov cl, dh
+ and eax, 0ffh
+ and edx, 0ffh
+ mov ebx, DWORD PTR _des_SPtrans[0600h+ebx]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0700h+ecx]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0400h+eax]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0500h+edx]
+ xor esi, ebx
+ ;
+ ; Round 7
+ mov eax, DWORD PTR 56[ebp]
+ xor ebx, ebx
+ mov edx, DWORD PTR 60[ebp]
+ xor eax, esi
+ xor edx, esi
+ and eax, 0fcfcfcfch
+ and edx, 0cfcfcfcfh
+ mov bl, al
+ mov cl, ah
+ ror edx, 4
+ mov ebp, DWORD PTR _des_SPtrans[ebx]
+ mov bl, dl
+ xor edi, ebp
+ mov ebp, DWORD PTR _des_SPtrans[0200h+ecx]
+ xor edi, ebp
+ mov cl, dh
+ shr eax, 16
+ mov ebp, DWORD PTR _des_SPtrans[0100h+ebx]
+ xor edi, ebp
+ mov bl, ah
+ shr edx, 16
+ mov ebp, DWORD PTR _des_SPtrans[0300h+ecx]
+ xor edi, ebp
+ mov ebp, DWORD PTR 24[esp]
+ mov cl, dh
+ and eax, 0ffh
+ and edx, 0ffh
+ mov ebx, DWORD PTR _des_SPtrans[0600h+ebx]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0700h+ecx]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0400h+eax]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0500h+edx]
+ xor edi, ebx
+ ;
+ ; Round 6
+ mov eax, DWORD PTR 48[ebp]
+ xor ebx, ebx
+ mov edx, DWORD PTR 52[ebp]
+ xor eax, edi
+ xor edx, edi
+ and eax, 0fcfcfcfch
+ and edx, 0cfcfcfcfh
+ mov bl, al
+ mov cl, ah
+ ror edx, 4
+ mov ebp, DWORD PTR _des_SPtrans[ebx]
+ mov bl, dl
+ xor esi, ebp
+ mov ebp, DWORD PTR _des_SPtrans[0200h+ecx]
+ xor esi, ebp
+ mov cl, dh
+ shr eax, 16
+ mov ebp, DWORD PTR _des_SPtrans[0100h+ebx]
+ xor esi, ebp
+ mov bl, ah
+ shr edx, 16
+ mov ebp, DWORD PTR _des_SPtrans[0300h+ecx]
+ xor esi, ebp
+ mov ebp, DWORD PTR 24[esp]
+ mov cl, dh
+ and eax, 0ffh
+ and edx, 0ffh
+ mov ebx, DWORD PTR _des_SPtrans[0600h+ebx]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0700h+ecx]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0400h+eax]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0500h+edx]
+ xor esi, ebx
+ ;
+ ; Round 5
+ mov eax, DWORD PTR 40[ebp]
+ xor ebx, ebx
+ mov edx, DWORD PTR 44[ebp]
+ xor eax, esi
+ xor edx, esi
+ and eax, 0fcfcfcfch
+ and edx, 0cfcfcfcfh
+ mov bl, al
+ mov cl, ah
+ ror edx, 4
+ mov ebp, DWORD PTR _des_SPtrans[ebx]
+ mov bl, dl
+ xor edi, ebp
+ mov ebp, DWORD PTR _des_SPtrans[0200h+ecx]
+ xor edi, ebp
+ mov cl, dh
+ shr eax, 16
+ mov ebp, DWORD PTR _des_SPtrans[0100h+ebx]
+ xor edi, ebp
+ mov bl, ah
+ shr edx, 16
+ mov ebp, DWORD PTR _des_SPtrans[0300h+ecx]
+ xor edi, ebp
+ mov ebp, DWORD PTR 24[esp]
+ mov cl, dh
+ and eax, 0ffh
+ and edx, 0ffh
+ mov ebx, DWORD PTR _des_SPtrans[0600h+ebx]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0700h+ecx]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0400h+eax]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0500h+edx]
+ xor edi, ebx
+ ;
+ ; Round 4
+ mov eax, DWORD PTR 32[ebp]
+ xor ebx, ebx
+ mov edx, DWORD PTR 36[ebp]
+ xor eax, edi
+ xor edx, edi
+ and eax, 0fcfcfcfch
+ and edx, 0cfcfcfcfh
+ mov bl, al
+ mov cl, ah
+ ror edx, 4
+ mov ebp, DWORD PTR _des_SPtrans[ebx]
+ mov bl, dl
+ xor esi, ebp
+ mov ebp, DWORD PTR _des_SPtrans[0200h+ecx]
+ xor esi, ebp
+ mov cl, dh
+ shr eax, 16
+ mov ebp, DWORD PTR _des_SPtrans[0100h+ebx]
+ xor esi, ebp
+ mov bl, ah
+ shr edx, 16
+ mov ebp, DWORD PTR _des_SPtrans[0300h+ecx]
+ xor esi, ebp
+ mov ebp, DWORD PTR 24[esp]
+ mov cl, dh
+ and eax, 0ffh
+ and edx, 0ffh
+ mov ebx, DWORD PTR _des_SPtrans[0600h+ebx]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0700h+ecx]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0400h+eax]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0500h+edx]
+ xor esi, ebx
+ ;
+ ; Round 3
+ mov eax, DWORD PTR 24[ebp]
+ xor ebx, ebx
+ mov edx, DWORD PTR 28[ebp]
+ xor eax, esi
+ xor edx, esi
+ and eax, 0fcfcfcfch
+ and edx, 0cfcfcfcfh
+ mov bl, al
+ mov cl, ah
+ ror edx, 4
+ mov ebp, DWORD PTR _des_SPtrans[ebx]
+ mov bl, dl
+ xor edi, ebp
+ mov ebp, DWORD PTR _des_SPtrans[0200h+ecx]
+ xor edi, ebp
+ mov cl, dh
+ shr eax, 16
+ mov ebp, DWORD PTR _des_SPtrans[0100h+ebx]
+ xor edi, ebp
+ mov bl, ah
+ shr edx, 16
+ mov ebp, DWORD PTR _des_SPtrans[0300h+ecx]
+ xor edi, ebp
+ mov ebp, DWORD PTR 24[esp]
+ mov cl, dh
+ and eax, 0ffh
+ and edx, 0ffh
+ mov ebx, DWORD PTR _des_SPtrans[0600h+ebx]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0700h+ecx]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0400h+eax]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0500h+edx]
+ xor edi, ebx
+ ;
+ ; Round 2
+ mov eax, DWORD PTR 16[ebp]
+ xor ebx, ebx
+ mov edx, DWORD PTR 20[ebp]
+ xor eax, edi
+ xor edx, edi
+ and eax, 0fcfcfcfch
+ and edx, 0cfcfcfcfh
+ mov bl, al
+ mov cl, ah
+ ror edx, 4
+ mov ebp, DWORD PTR _des_SPtrans[ebx]
+ mov bl, dl
+ xor esi, ebp
+ mov ebp, DWORD PTR _des_SPtrans[0200h+ecx]
+ xor esi, ebp
+ mov cl, dh
+ shr eax, 16
+ mov ebp, DWORD PTR _des_SPtrans[0100h+ebx]
+ xor esi, ebp
+ mov bl, ah
+ shr edx, 16
+ mov ebp, DWORD PTR _des_SPtrans[0300h+ecx]
+ xor esi, ebp
+ mov ebp, DWORD PTR 24[esp]
+ mov cl, dh
+ and eax, 0ffh
+ and edx, 0ffh
+ mov ebx, DWORD PTR _des_SPtrans[0600h+ebx]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0700h+ecx]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0400h+eax]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0500h+edx]
+ xor esi, ebx
+ ;
+ ; Round 1
+ mov eax, DWORD PTR 8[ebp]
+ xor ebx, ebx
+ mov edx, DWORD PTR 12[ebp]
+ xor eax, esi
+ xor edx, esi
+ and eax, 0fcfcfcfch
+ and edx, 0cfcfcfcfh
+ mov bl, al
+ mov cl, ah
+ ror edx, 4
+ mov ebp, DWORD PTR _des_SPtrans[ebx]
+ mov bl, dl
+ xor edi, ebp
+ mov ebp, DWORD PTR _des_SPtrans[0200h+ecx]
+ xor edi, ebp
+ mov cl, dh
+ shr eax, 16
+ mov ebp, DWORD PTR _des_SPtrans[0100h+ebx]
+ xor edi, ebp
+ mov bl, ah
+ shr edx, 16
+ mov ebp, DWORD PTR _des_SPtrans[0300h+ecx]
+ xor edi, ebp
+ mov ebp, DWORD PTR 24[esp]
+ mov cl, dh
+ and eax, 0ffh
+ and edx, 0ffh
+ mov ebx, DWORD PTR _des_SPtrans[0600h+ebx]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0700h+ecx]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0400h+eax]
+ xor edi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0500h+edx]
+ xor edi, ebx
+ ;
+ ; Round 0
+ mov eax, DWORD PTR [ebp]
+ xor ebx, ebx
+ mov edx, DWORD PTR 4[ebp]
+ xor eax, edi
+ xor edx, edi
+ and eax, 0fcfcfcfch
+ and edx, 0cfcfcfcfh
+ mov bl, al
+ mov cl, ah
+ ror edx, 4
+ mov ebp, DWORD PTR _des_SPtrans[ebx]
+ mov bl, dl
+ xor esi, ebp
+ mov ebp, DWORD PTR _des_SPtrans[0200h+ecx]
+ xor esi, ebp
+ mov cl, dh
+ shr eax, 16
+ mov ebp, DWORD PTR _des_SPtrans[0100h+ebx]
+ xor esi, ebp
+ mov bl, ah
+ shr edx, 16
+ mov ebp, DWORD PTR _des_SPtrans[0300h+ecx]
+ xor esi, ebp
+ mov ebp, DWORD PTR 24[esp]
+ mov cl, dh
+ and eax, 0ffh
+ and edx, 0ffh
+ mov ebx, DWORD PTR _des_SPtrans[0600h+ebx]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0700h+ecx]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0400h+eax]
+ xor esi, ebx
+ mov ebx, DWORD PTR _des_SPtrans[0500h+edx]
+ xor esi, ebx
+$L003end:
+ ;
+ ; Fixup
+ ror edi, 3
+ mov eax, DWORD PTR 20[esp]
+ ror esi, 3
+ mov DWORD PTR [eax],edi
+ mov DWORD PTR 4[eax],esi
+ pop edi
+ pop esi
+ pop ebx
+ pop ebp
+ ret
+_des_encrypt2 ENDP
+_TEXT ENDS
+_TEXT SEGMENT
+PUBLIC _des_encrypt3
+EXTRN _des_SPtrans:DWORD
+_des_encrypt3 PROC NEAR
+ push ebp
+ push ebx
+ push esi
+ push edi
+ ;
+ ; Load the data words
+ mov ebx, DWORD PTR 20[esp]
+ mov edi, DWORD PTR [ebx]
+ mov esi, DWORD PTR 4[ebx]
+ ;
+ ; IP
+ rol edi, 4
+ mov edx, edi
+ xor edi, esi
+ and edi, 0f0f0f0f0h
+ xor edx, edi
+ xor esi, edi
+ ;
+ rol esi, 20
+ mov edi, esi
+ xor esi, edx
+ and esi, 0fff0000fh
+ xor edi, esi
+ xor edx, esi
+ ;
+ rol edi, 14
+ mov esi, edi
+ xor edi, edx
+ and edi, 033333333h
+ xor esi, edi
+ xor edx, edi
+ ;
+ rol edx, 22
+ mov edi, edx
+ xor edx, esi
+ and edx, 003fc03fch
+ xor edi, edx
+ xor esi, edx
+ ;
+ rol edi, 9
+ mov edx, edi
+ xor edi, esi
+ and edi, 0aaaaaaaah
+ xor edx, edi
+ xor esi, edi
+ ;
+ ror edx, 3
+ ror esi, 2
+ mov DWORD PTR 4[ebx],esi
+ mov eax, DWORD PTR 24[esp]
+ mov DWORD PTR [ebx],edx
+ mov edi, DWORD PTR 28[esp]
+ mov esi, DWORD PTR 32[esp]
+ push 1
+ push eax
+ push ebx
+ call _des_encrypt2
+ push 0
+ push edi
+ push ebx
+ call _des_encrypt2
+ push 1
+ push esi
+ push ebx
+ call _des_encrypt2
+ mov edi, DWORD PTR [ebx]
+ add esp, 36
+ mov esi, DWORD PTR 4[ebx]
+ ;
+ ; FP
+ rol esi, 2
+ rol edi, 3
+ mov eax, edi
+ xor edi, esi
+ and edi, 0aaaaaaaah
+ xor eax, edi
+ xor esi, edi
+ ;
+ rol eax, 23
+ mov edi, eax
+ xor eax, esi
+ and eax, 003fc03fch
+ xor edi, eax
+ xor esi, eax
+ ;
+ rol edi, 10
+ mov eax, edi
+ xor edi, esi
+ and edi, 033333333h
+ xor eax, edi
+ xor esi, edi
+ ;
+ rol esi, 18
+ mov edi, esi
+ xor esi, eax
+ and esi, 0fff0000fh
+ xor edi, esi
+ xor eax, esi
+ ;
+ rol edi, 12
+ mov esi, edi
+ xor edi, eax
+ and edi, 0f0f0f0f0h
+ xor esi, edi
+ xor eax, edi
+ ;
+ ror eax, 4
+ mov DWORD PTR [ebx],eax
+ mov DWORD PTR 4[ebx],esi
+ pop edi
+ pop esi
+ pop ebx
+ pop ebp
+ ret
+_des_encrypt3 ENDP
+_TEXT ENDS
+_TEXT SEGMENT
+PUBLIC _des_decrypt3
+EXTRN _des_SPtrans:DWORD
+_des_decrypt3 PROC NEAR
+ push ebp
+ push ebx
+ push esi
+ push edi
+ ;
+ ; Load the data words
+ mov ebx, DWORD PTR 20[esp]
+ mov edi, DWORD PTR [ebx]
+ mov esi, DWORD PTR 4[ebx]
+ ;
+ ; IP
+ rol edi, 4
+ mov edx, edi
+ xor edi, esi
+ and edi, 0f0f0f0f0h
+ xor edx, edi
+ xor esi, edi
+ ;
+ rol esi, 20
+ mov edi, esi
+ xor esi, edx
+ and esi, 0fff0000fh
+ xor edi, esi
+ xor edx, esi
+ ;
+ rol edi, 14
+ mov esi, edi
+ xor edi, edx
+ and edi, 033333333h
+ xor esi, edi
+ xor edx, edi
+ ;
+ rol edx, 22
+ mov edi, edx
+ xor edx, esi
+ and edx, 003fc03fch
+ xor edi, edx
+ xor esi, edx
+ ;
+ rol edi, 9
+ mov edx, edi
+ xor edi, esi
+ and edi, 0aaaaaaaah
+ xor edx, edi
+ xor esi, edi
+ ;
+ ror edx, 3
+ ror esi, 2
+ mov DWORD PTR 4[ebx],esi
+ mov esi, DWORD PTR 24[esp]
+ mov DWORD PTR [ebx],edx
+ mov edi, DWORD PTR 28[esp]
+ mov eax, DWORD PTR 32[esp]
+ push 0
+ push eax
+ push ebx
+ call _des_encrypt2
+ push 1
+ push edi
+ push ebx
+ call _des_encrypt2
+ push 0
+ push esi
+ push ebx
+ call _des_encrypt2
+ mov edi, DWORD PTR [ebx]
+ add esp, 36
+ mov esi, DWORD PTR 4[ebx]
+ ;
+ ; FP
+ rol esi, 2
+ rol edi, 3
+ mov eax, edi
+ xor edi, esi
+ and edi, 0aaaaaaaah
+ xor eax, edi
+ xor esi, edi
+ ;
+ rol eax, 23
+ mov edi, eax
+ xor eax, esi
+ and eax, 003fc03fch
+ xor edi, eax
+ xor esi, eax
+ ;
+ rol edi, 10
+ mov eax, edi
+ xor edi, esi
+ and edi, 033333333h
+ xor eax, edi
+ xor esi, edi
+ ;
+ rol esi, 18
+ mov edi, esi
+ xor esi, eax
+ and esi, 0fff0000fh
+ xor edi, esi
+ xor eax, esi
+ ;
+ rol edi, 12
+ mov esi, edi
+ xor edi, eax
+ and edi, 0f0f0f0f0h
+ xor esi, edi
+ xor eax, edi
+ ;
+ ror eax, 4
+ mov DWORD PTR [ebx],eax
+ mov DWORD PTR 4[ebx],esi
+ pop edi
+ pop esi
+ pop ebx
+ pop ebp
+ ret
+_des_decrypt3 ENDP
+_TEXT ENDS
+END
diff --git a/lib/libdes/asm/win32.uu b/lib/libdes/asm/win32.uu
new file mode 100644
index 00000000000..b8fc7702b84
--- /dev/null
+++ b/lib/libdes/asm/win32.uu
@@ -0,0 +1,319 @@
+begin 644 win32.obj
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+M``8``1,```<````&``X3```'````!@`G$P``!P````8`+Q,```<````&`#<3
+M```'````!@`_$P``!P````8`91,```<````&`&\3```'````!@!\$P``!P``
+M``8`B1,```<````&`*(3```'````!@"J$P``!P````8`LA,```<````&`+H3
+M```'````!@#@$P``!P````8`ZA,```<````&`/<3```'````!@`$%```!P``
+M``8`'10```<````&`"44```'````!@`M%```!P````8`-10```<````&`%L4
+M```'````!@!E%```!P````8`<A0```<````&`'\4```'````!@"8%```!P``
+M``8`H!0```<````&`*@4```'````!@"P%```!P````8`UA0```<````&`.`4
+M```'````!@#M%```!P````8`^A0```<````&`!,5```'````!@`;%0``!P``
+M``8`(Q4```<````&`"L5```'````!@!1%0``!P````8`6Q4```<````&`&@5
+M```'````!@!U%0``!P````8`CA4```<````&`)85```'````!@">%0``!P``
+M``8`IA4```<````&`,P5```'````!@#6%0``!P````8`XQ4```<````&`/`5
+M```'````!@`)%@``!P````8`$18```<````&`!D6```'````!@`A%@``!P``
+M``8`1Q8```<````&`%$6```'````!@!>%@``!P````8`:Q8```<````&`(06
+M```'````!@",%@``!P````8`E!8```<````&`)P6```'````!@#"%@``!P``
+M``8`S!8```<````&`-D6```'````!@#F%@``!P````8`_Q8```<````&``<7
+M```'````!@`/%P``!P````8`%Q<```<````&`#T7```'````!@!'%P``!P``
+M``8`5!<```<````&`&$7```'````!@!Z%P``!P````8`@A<```<````&`(H7
+M```'````!@"2%P``!P````8`N!<```<````&`,(7```'````!@#/%P``!P``
+M``8`W!<```<````&`/47```'````!@#]%P``!P````8`!1@```<````&``T8
+M```'````!@`X&```!P````8`0A@```<````&`$\8```'````!@!<&```!P``
+M``8`=1@```<````&`'T8```'````!@"%&```!P````8`C1@```<````&`+,8
+M```'````!@"]&```!P````8`RA@```<````&`-<8```'````!@#P&```!P``
+M``8`^!@```<````&```9```'````!@`(&0``!P````8`+AD```<````&`#@9
+M```'````!@!%&0``!P````8`4AD```<````&`&L9```'````!@!S&0``!P``
+M``8`>QD```<````&`(,9```'````!@"I&0``!P````8`LQD```<````&`,`9
+M```'````!@#-&0``!P````8`YAD```<````&`.X9```'````!@#V&0``!P``
+M``8`_AD```<````&`"0:```'````!@`N&@``!P````8`.QH```<````&`$@:
+M```'````!@!A&@``!P````8`:1H```<````&`'$:```'````!@!Y&@``!P``
+M``8`GQH```<````&`*D:```'````!@"V&@``!P````8`PQH```<````&`-P:
+M```'````!@#D&@``!P````8`[!H```<````&`/0:```'````!@`:&P``!P``
+M``8`)!L```<````&`#$;```'````!@`^&P``!P````8`5QL```<````&`%\;
+M```'````!@!G&P``!P````8`;QL```<````&`)4;```'````!@"?&P``!P``
+M``8`K!L```<````&`+D;```'````!@#2&P``!P````8`VAL```<````&`.(;
+M```'````!@#J&P``!P````8`$!P```<````&`!H<```'````!@`G'```!P``
+M``8`-!P```<````&`$T<```'````!@!5'```!P````8`71P```<````&`&4<
+M```'````!@"+'```!P````8`E1P```<````&`*(<```'````!@"O'```!P``
+M``8`R!P```<````&`-`<```'````!@#8'```!P````8`X!P```<````&``8=
+M```'````!@`0'0``!P````8`'1T```<````&`"H=```'````!@!#'0``!P``
+M``8`2QT```<````&`%,=```'````!@!;'0``!P````8`@1T```<````&`(L=
+M```'````!@"8'0``!P````8`I1T```<````&`+X=```'````!@#&'0``!P``
+M``8`SAT```<````&`-8=```'````!@#\'0``!P````8`!AX```<````&`!,>
+M```'````!@`@'@``!P````8`.1X```<````&`$$>```'````!@!)'@``!P``
+M``8`41X```<````&`'<>```'````!@"!'@``!P````8`CAX```<````&`)L>
+M```'````!@"T'@``!P````8`O!X```<````&`,0>```'````!@#,'@``!P``
+M``8`\AX```<````&`/P>```'````!@`)'P``!P````8`%A\```<````&`"\?
+M```'````!@`W'P``!P````8`/Q\```<````&`$<?```'````!@!M'P``!P``
+M``8`=Q\```<````&`(0?```'````!@"1'P``!P````8`JA\```<````&`+(?
+M```'````!@"Z'P``!P````8`PA\```<````&`"YF:6QE`````````/[_``!G
+M`BY<8W)Y<'1O7&1E<UQA<VU<=VEN,S(N87-M`````````````"YT97AT````
+M``````$````#`=PA`````@```````````````"YD871A``````````(````#
+M`0`````````````````````````````$```````````````"```````1````
+M``````$`(``"```````>````/1````$`(``"```````L````W!\```$`(``"
+M```````Z````W"````$`(``"`$@```!?9&5S7U-0=')A;G,`7V1E<U]E;F-R
+M>7!T`%]D97-?96YC<GEP=#(`7V1E<U]E;F-R>7!T,P!?9&5S7V1E8W)Y<'0S
+!````
+`
+end
diff --git a/lib/libdes/asm/x86ms.pl b/lib/libdes/asm/x86ms.pl
new file mode 100644
index 00000000000..18b11864c1e
--- /dev/null
+++ b/lib/libdes/asm/x86ms.pl
@@ -0,0 +1,223 @@
+#!/usr/local/bin/perl
+
+package x86ms;
+
+$label="L000";
+
+%lb=( 'eax', 'al',
+ 'ebx', 'bl',
+ 'ecx', 'cl',
+ 'edx', 'dl',
+ 'ax', 'al',
+ 'bx', 'bl',
+ 'cx', 'cl',
+ 'dx', 'dl',
+ );
+
+%hb=( 'eax', 'ah',
+ 'ebx', 'bh',
+ 'ecx', 'ch',
+ 'edx', 'dh',
+ 'ax', 'ah',
+ 'bx', 'bh',
+ 'cx', 'ch',
+ 'dx', 'dh',
+ );
+
+sub main'LB
+ {
+ (defined($lb{$_[0]})) || die "$_[0] does not have a 'low byte'\n";
+ return($lb{$_[0]});
+ }
+
+sub main'HB
+ {
+ (defined($hb{$_[0]})) || die "$_[0] does not have a 'high byte'\n";
+ return($hb{$_[0]});
+ }
+
+sub main'DWP
+ {
+ local($addr,$reg1,$reg2,$idx)=@_;
+ local($t);
+ local($ret)="DWORD PTR ";
+
+ $addr =~ s/^\s+//;
+ if ($addr =~ /^(.+)\+(.+)$/)
+ {
+ $reg2=&conv($1);
+ $addr="_$2";
+ }
+ elsif ($addr =~ /^[_a-zA-Z]/)
+ {
+ $addr="_$addr";
+ }
+
+ $reg1="$regs{$reg1}" if defined($regs{$reg1});
+ $reg2="$regs{$reg2}" if defined($regs{$reg2});
+ $ret.=$addr if ($addr ne "") && ($addr ne 0);
+ if ($reg2 ne "")
+ {
+ $t="";
+ $t="*$idx" if ($idx != 0);
+ $ret.="[$reg2$t+$reg1]";
+ }
+ else
+ {
+ $ret.="[$reg1]"
+ }
+ return($ret);
+ }
+
+sub main'mov { &out2("mov",@_); }
+sub main'movb { &out2("mov",@_); }
+sub main'and { &out2("and",@_); }
+sub main'or { &out2("or",@_); }
+sub main'shl { &out2("shl",@_); }
+sub main'shr { &out2("shr",@_); }
+sub main'xor { &out2("xor",@_); }
+sub main'add { &out2("add",@_); }
+sub main'sub { &out2("sub",@_); }
+sub main'rotl { &out2("rol",@_); }
+sub main'rotr { &out2("ror",@_); }
+sub main'exch { &out2("xchg",@_); }
+sub main'cmp { &out2("cmp",@_); }
+sub main'dec { &out1("dec",@_); }
+sub main'jmp { &out1("jmp",@_); }
+sub main'je { &out1("je",@_); }
+sub main'jz { &out1("jz",@_); }
+sub main'push { &out1("push",@_); }
+sub main'call { &out1("call",'_'.$_[0]); }
+
+
+sub out2
+ {
+ local($name,$p1,$p2)=@_;
+ local($l,$t);
+
+ print "\t$name\t";
+ $t=&conv($p1).",";
+ $l=length($t);
+ print $t;
+ $l=4-($l+9)/8;
+ print "\t" x $l;
+ print &conv($p2);
+ print "\n";
+ }
+
+sub out1
+ {
+ local($name,$p1)=@_;
+ local($l,$t);
+
+ print "\t$name\t";
+ print &conv($p1);
+ print "\n";
+ }
+
+sub conv
+ {
+ local($p)=@_;
+
+ $p =~ s/0x([0-9A-Fa-f]+)/0$1h/;
+ return $p;
+ }
+
+sub main'file
+ {
+ local($file)=@_;
+
+ print <<"EOF";
+ TITLE $file.asm
+ .386
+.model FLAT
+EOF
+ }
+
+sub main'function_begin
+ {
+ local($func,$num)=@_;
+
+ $params=$num*4;
+
+ print <<"EOF";
+_TEXT SEGMENT
+PUBLIC _$func
+EXTRN _des_SPtrans:DWORD
+_$func PROC NEAR
+ push ebp
+ push ebx
+ push esi
+ push edi
+EOF
+ $stack=20;
+ }
+
+sub main'function_end
+ {
+ local($func)=@_;
+
+ print <<"EOF";
+ pop edi
+ pop esi
+ pop ebx
+ pop ebp
+ ret
+_$func ENDP
+_TEXT ENDS
+EOF
+ $stack=0;
+ %label=();
+ }
+
+sub main'file_end
+ {
+ print "END\n"
+ }
+
+sub main'wparam
+ {
+ local($num)=@_;
+
+ return(&main'DWP($stack+$num*4,"esp","",0));
+ }
+
+sub main'wtmp
+ {
+ local($num)=@_;
+
+ return(&main'DWP($stack+$params+$num*4,"esp","",0));
+ }
+
+sub main'comment
+ {
+ foreach (@_)
+ {
+ print "\t; $_\n";
+ }
+ }
+
+sub main'label
+ {
+ if (!defined($label{$_[0]}))
+ {
+ $label{$_[0]}="\$${label}${_[0]}";
+ $label++;
+ }
+ return($label{$_[0]});
+ }
+
+sub main'set_label
+ {
+ if (!defined($label{$_[0]}))
+ {
+ $label{$_[0]}="${label}${_[0]}";
+ $label++;
+ }
+ print "$label{$_[0]}:\n";
+ }
+
+sub main'file_end
+ {
+ print "END\n";
+ }
diff --git a/lib/libdes/asm/x86unix.pl b/lib/libdes/asm/x86unix.pl
new file mode 100644
index 00000000000..2048a9cc3ad
--- /dev/null
+++ b/lib/libdes/asm/x86unix.pl
@@ -0,0 +1,253 @@
+#!/usr/local/bin/perl
+
+package x86ms;
+
+$label="L000";
+
+$align=($main'aout)?"4":"16";
+$under=($main'aout)?"_":"";
+$com_start=($main'sol)?"/":"#";
+
+if ($main'cpp)
+ {
+ $align="ALIGN";
+ $under="";
+ $com_start='/*';
+ $com_end='*/';
+ }
+
+%lb=( 'eax', '%al',
+ 'ebx', '%bl',
+ 'ecx', '%cl',
+ 'edx', '%dl',
+ 'ax', '%al',
+ 'bx', '%bl',
+ 'cx', '%cl',
+ 'dx', '%dl',
+ );
+
+%hb=( 'eax', '%ah',
+ 'ebx', '%bh',
+ 'ecx', '%ch',
+ 'edx', '%dh',
+ 'ax', '%ah',
+ 'bx', '%bh',
+ 'cx', '%ch',
+ 'dx', '%dh',
+ );
+
+%regs=( 'eax', '%eax',
+ 'ebx', '%ebx',
+ 'ecx', '%ecx',
+ 'edx', '%edx',
+ 'esi', '%esi',
+ 'edi', '%edi',
+ 'ebp', '%ebp',
+ 'esp', '%esp',
+ );
+
+sub main'LB
+ {
+ (defined($lb{$_[0]})) || die "$_[0] does not have a 'low byte'\n";
+ return($lb{$_[0]});
+ }
+
+sub main'HB
+ {
+ (defined($hb{$_[0]})) || die "$_[0] does not have a 'high byte'\n";
+ return($hb{$_[0]});
+ }
+
+sub main'DWP
+ {
+ local($addr,$reg1,$reg2,$idx)=@_;
+
+
+ $ret="";
+
+ $addr =~ s/(^|[+ \t])([A-Za-z_]+)($|[+ \t])/$1$under$2$3/;
+
+ $reg1="$regs{$reg1}" if defined($regs{$reg1});
+ $reg2="$regs{$reg2}" if defined($regs{$reg2});
+ $ret.=$addr if ($addr ne "") && ($addr ne 0);
+ if ($reg2 ne "")
+ {
+ $ret.="($reg1,$reg2,$idx)";
+ }
+ else
+ {
+ $ret.="($reg1)"
+ }
+ return($ret);
+ }
+
+sub main'mov { &out2("movl",@_); }
+sub main'movb { &out2("movb",@_); }
+sub main'and { &out2("andl",@_); }
+sub main'or { &out2("orl",@_); }
+sub main'shl { &out2("shll",@_); }
+sub main'shr { &out2("shrl",@_); }
+sub main'xor { &out2("xorl",@_); }
+sub main'add { &out2("addl",@_); }
+sub main'sub { &out2("subl",@_); }
+sub main'rotl { &out2("roll",@_); }
+sub main'rotr { &out2("rorl",@_); }
+sub main'exch { &out2("xchg",@_); }
+sub main'cmp { &out2("cmpl",@_); }
+sub main'jmp { &out1("jmp",@_); }
+sub main'je { &out1("je",@_); }
+sub main'jne { &out1("jne",@_); }
+sub main'jnz { &out1("jnz",@_); }
+sub main'dec { &out1("decl",@_); }
+sub main'push { &out1("pushl",@_); }
+sub main'call { &out1("call",$under.$_[0]); }
+
+
+sub out2
+ {
+ local($name,$p1,$p2)=@_;
+ local($l,$ll,$t);
+
+ print "\t$name\t";
+ $t=&conv($p2).",";
+ $l=length($t);
+ print $t;
+ $ll=4-($l+9)/8;
+ print "\t" x $ll;
+ print &conv($p1);
+ print "\n";
+ }
+
+sub out1
+ {
+ local($name,$p1)=@_;
+ local($l,$t);
+
+ print "\t$name\t";
+ print &conv($p1);
+ print "\n";
+ }
+
+sub conv
+ {
+ local($p)=@_;
+
+# $p =~ s/0x([0-9A-Fa-f]+)/0$1h/;
+
+ $p=$regs{$p} if (defined($regs{$p}));
+
+ $p =~ s/^([0-9A-Fa-f]+)$/\$$1/;
+ $p =~ s/^(0x[0-9A-Fa-f]+)$/\$$1/;
+ return $p;
+ }
+
+sub main'file
+ {
+ local($file)=@_;
+
+ print <<"EOF";
+ .file "$file.s"
+ .version "01.01"
+gcc2_compiled.:
+EOF
+ }
+
+sub main'function_begin
+ {
+ local($func,$num)=@_;
+
+ $params=$num*4;
+
+ $func=$under.$func;
+
+ print <<"EOF";
+.text
+ .align $align
+.globl $func
+EOF
+ if ($main'cpp)
+ { printf("\tTYPE($func,\@function)\n"); }
+ else { printf("\t.type $func,\@function\n"); }
+ print <<"EOF";
+$func:
+ pushl %ebp
+ pushl %ebx
+ pushl %esi
+ pushl %edi
+
+EOF
+ $stack=20;
+ }
+
+sub main'function_end
+ {
+ local($func)=@_;
+
+ $func=$under.$func;
+
+ print <<"EOF";
+ popl %edi
+ popl %esi
+ popl %ebx
+ popl %ebp
+ ret
+.${func}_end:
+EOF
+ if ($main'cpp)
+ { printf("\tSIZE($func,.${func}_end-$func)\n"); }
+ else { printf("\t.size\t$func,.${func}_end-$func\n"); }
+ print ".ident \"desasm.pl\"\n";
+ $stack=0;
+ %label=();
+ }
+
+
+sub main'wparam
+ {
+ local($num)=@_;
+
+ return(&main'DWP($stack+$num*4,"esp","",0));
+ }
+
+sub main'wtmp
+ {
+ local($num)=@_;
+
+ return(&main'DWP(-($num+1)*4,"esp","",0));
+ }
+
+sub main'comment
+ {
+ foreach (@_)
+ {
+ if (/^\s*$/)
+ { print "\n"; }
+ else
+ { print "\t$com_start $_ $com_end\n"; }
+ }
+ }
+
+sub main'label
+ {
+ if (!defined($label{$_[0]}))
+ {
+ $label{$_[0]}=".${label}${_[0]}";
+ $label++;
+ }
+ return($label{$_[0]});
+ }
+
+sub main'set_label
+ {
+ if (!defined($label{$_[0]}))
+ {
+ $label{$_[0]}=".${label}${_[0]}";
+ $label++;
+ }
+ print ".align $align\n";
+ print "$label{$_[0]}:\n";
+ }
+
+sub main'file_end
+ {
+ }
diff --git a/lib/libdes/cbc3_enc.c b/lib/libdes/cbc3_enc.c
new file mode 100644
index 00000000000..3b3f2821d25
--- /dev/null
+++ b/lib/libdes/cbc3_enc.c
@@ -0,0 +1,99 @@
+/* crypto/des/cbc3_enc.c */
+/* Copyright (C) 1995-1997 Eric Young (eay@mincom.oz.au)
+ * All rights reserved.
+ *
+ * This package is an SSL implementation written
+ * by Eric Young (eay@mincom.oz.au).
+ * The implementation was written so as to conform with Netscapes SSL.
+ *
+ * This library is free for commercial and non-commercial use as long as
+ * the following conditions are aheared to. The following conditions
+ * apply to all code found in this distribution, be it the RC4, RSA,
+ * lhash, DES, etc., code; not just the SSL code. The SSL documentation
+ * included with this distribution is covered by the same copyright terms
+ * except that the holder is Tim Hudson (tjh@mincom.oz.au).
+ *
+ * Copyright remains Eric Young's, and as such any Copyright notices in
+ * the code are not to be removed.
+ * If this package is used in a product, Eric Young should be given attribution
+ * as the author of the parts of the library used.
+ * This can be in the form of a textual message at program startup or
+ * in documentation (online or textual) provided with the package.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * "This product includes cryptographic software written by
+ * Eric Young (eay@mincom.oz.au)"
+ * The word 'cryptographic' can be left out if the rouines from the library
+ * being used are not cryptographic related :-).
+ * 4. If you include any Windows specific code (or a derivative thereof) from
+ * the apps directory (application code) you must include an acknowledgement:
+ * "This product includes software written by Tim Hudson (tjh@mincom.oz.au)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * The licence and distribution terms for any publically available version or
+ * derivative of this code cannot be changed. i.e. this code cannot simply be
+ * copied and put under another distribution licence
+ * [including the GNU Public Licence.]
+ */
+
+#include "des_locl.h"
+
+/* HAS BUGS? DON'T USE */
+void des_3cbc_encrypt(input, output, length, ks1, ks2, iv1, iv2, encrypt)
+des_cblock (*input);
+des_cblock (*output);
+long length;
+des_key_schedule ks1;
+des_key_schedule ks2;
+des_cblock (*iv1);
+des_cblock (*iv2);
+int encrypt;
+ {
+ int off=((int)length-1)/8;
+ long l8=((length+7)/8)*8;
+ des_cblock niv1,niv2;
+
+ if (encrypt == DES_ENCRYPT)
+ {
+ des_cbc_encrypt(input,output,length,ks1,iv1,encrypt);
+ if (length >= sizeof(des_cblock))
+ memcpy(niv1,output[off],sizeof(des_cblock));
+ des_cbc_encrypt(output,output,l8,ks2,iv1,!encrypt);
+ des_cbc_encrypt(output,output,l8,ks1,iv2, encrypt);
+ if (length >= sizeof(des_cblock))
+ memcpy(niv2,output[off],sizeof(des_cblock));
+ }
+ else
+ {
+ if (length >= sizeof(des_cblock))
+ memcpy(niv2,input[off],sizeof(des_cblock));
+ des_cbc_encrypt(input,output,l8,ks1,iv2,encrypt);
+ des_cbc_encrypt(output,output,l8,ks2,iv1,!encrypt);
+ if (length >= sizeof(des_cblock))
+ memcpy(niv1,output[off],sizeof(des_cblock));
+ des_cbc_encrypt(output,output,length,ks1,iv1, encrypt);
+ }
+ memcpy(*iv1,niv1,sizeof(des_cblock));
+ memcpy(*iv2,niv2,sizeof(des_cblock));
+ }
+
diff --git a/lib/libdes/cbc_cksm.c b/lib/libdes/cbc_cksm.c
new file mode 100644
index 00000000000..5dfa9b8a613
--- /dev/null
+++ b/lib/libdes/cbc_cksm.c
@@ -0,0 +1,103 @@
+/* crypto/des/cbc_cksm.c */
+/* Copyright (C) 1995-1997 Eric Young (eay@mincom.oz.au)
+ * All rights reserved.
+ *
+ * This package is an SSL implementation written
+ * by Eric Young (eay@mincom.oz.au).
+ * The implementation was written so as to conform with Netscapes SSL.
+ *
+ * This library is free for commercial and non-commercial use as long as
+ * the following conditions are aheared to. The following conditions
+ * apply to all code found in this distribution, be it the RC4, RSA,
+ * lhash, DES, etc., code; not just the SSL code. The SSL documentation
+ * included with this distribution is covered by the same copyright terms
+ * except that the holder is Tim Hudson (tjh@mincom.oz.au).
+ *
+ * Copyright remains Eric Young's, and as such any Copyright notices in
+ * the code are not to be removed.
+ * If this package is used in a product, Eric Young should be given attribution
+ * as the author of the parts of the library used.
+ * This can be in the form of a textual message at program startup or
+ * in documentation (online or textual) provided with the package.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * "This product includes cryptographic software written by
+ * Eric Young (eay@mincom.oz.au)"
+ * The word 'cryptographic' can be left out if the rouines from the library
+ * being used are not cryptographic related :-).
+ * 4. If you include any Windows specific code (or a derivative thereof) from
+ * the apps directory (application code) you must include an acknowledgement:
+ * "This product includes software written by Tim Hudson (tjh@mincom.oz.au)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * The licence and distribution terms for any publically available version or
+ * derivative of this code cannot be changed. i.e. this code cannot simply be
+ * copied and put under another distribution licence
+ * [including the GNU Public Licence.]
+ */
+
+#include "des_locl.h"
+
+DES_LONG des_cbc_cksum(input, output, length, schedule, ivec)
+des_cblock (*input);
+des_cblock (*output);
+long length;
+des_key_schedule schedule;
+des_cblock (*ivec);
+ {
+ register DES_LONG tout0,tout1,tin0,tin1;
+ register long l=length;
+ DES_LONG tin[2];
+ unsigned char *in,*out,*iv;
+
+ in=(unsigned char *)input;
+ out=(unsigned char *)output;
+ iv=(unsigned char *)ivec;
+
+ c2l(iv,tout0);
+ c2l(iv,tout1);
+ for (; l>0; l-=8)
+ {
+ if (l >= 8)
+ {
+ c2l(in,tin0);
+ c2l(in,tin1);
+ }
+ else
+ c2ln(in,tin0,tin1,l);
+
+ tin0^=tout0; tin[0]=tin0;
+ tin1^=tout1; tin[1]=tin1;
+ des_encrypt((DES_LONG *)tin,schedule,DES_ENCRYPT);
+ /* fix 15/10/91 eay - thanks to keithr@sco.COM */
+ tout0=tin[0];
+ tout1=tin[1];
+ }
+ if (out != NULL)
+ {
+ l2c(tout0,out);
+ l2c(tout1,out);
+ }
+ tout0=tin0=tin1=tin[0]=tin[1]=0;
+ return(tout1);
+ }
diff --git a/lib/libdes/cbc_enc.c b/lib/libdes/cbc_enc.c
new file mode 100644
index 00000000000..e7a90ce9852
--- /dev/null
+++ b/lib/libdes/cbc_enc.c
@@ -0,0 +1,135 @@
+/* crypto/des/cbc_enc.c */
+/* Copyright (C) 1995-1997 Eric Young (eay@mincom.oz.au)
+ * All rights reserved.
+ *
+ * This package is an SSL implementation written
+ * by Eric Young (eay@mincom.oz.au).
+ * The implementation was written so as to conform with Netscapes SSL.
+ *
+ * This library is free for commercial and non-commercial use as long as
+ * the following conditions are aheared to. The following conditions
+ * apply to all code found in this distribution, be it the RC4, RSA,
+ * lhash, DES, etc., code; not just the SSL code. The SSL documentation
+ * included with this distribution is covered by the same copyright terms
+ * except that the holder is Tim Hudson (tjh@mincom.oz.au).
+ *
+ * Copyright remains Eric Young's, and as such any Copyright notices in
+ * the code are not to be removed.
+ * If this package is used in a product, Eric Young should be given attribution
+ * as the author of the parts of the library used.
+ * This can be in the form of a textual message at program startup or
+ * in documentation (online or textual) provided with the package.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * "This product includes cryptographic software written by
+ * Eric Young (eay@mincom.oz.au)"
+ * The word 'cryptographic' can be left out if the rouines from the library
+ * being used are not cryptographic related :-).
+ * 4. If you include any Windows specific code (or a derivative thereof) from
+ * the apps directory (application code) you must include an acknowledgement:
+ * "This product includes software written by Tim Hudson (tjh@mincom.oz.au)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * The licence and distribution terms for any publically available version or
+ * derivative of this code cannot be changed. i.e. this code cannot simply be
+ * copied and put under another distribution licence
+ * [including the GNU Public Licence.]
+ */
+
+#include "des_locl.h"
+
+void des_cbc_encrypt(input, output, length, schedule, ivec, encrypt)
+des_cblock (*input);
+des_cblock (*output);
+long length;
+des_key_schedule schedule;
+des_cblock (*ivec);
+int encrypt;
+ {
+ register DES_LONG tin0,tin1;
+ register DES_LONG tout0,tout1,xor0,xor1;
+ register unsigned char *in,*out;
+ register long l=length;
+ DES_LONG tin[2];
+ unsigned char *iv;
+
+ in=(unsigned char *)input;
+ out=(unsigned char *)output;
+ iv=(unsigned char *)ivec;
+
+ if (encrypt)
+ {
+ c2l(iv,tout0);
+ c2l(iv,tout1);
+ for (l-=8; l>=0; l-=8)
+ {
+ c2l(in,tin0);
+ c2l(in,tin1);
+ tin0^=tout0; tin[0]=tin0;
+ tin1^=tout1; tin[1]=tin1;
+ des_encrypt((DES_LONG *)tin,schedule,DES_ENCRYPT);
+ tout0=tin[0]; l2c(tout0,out);
+ tout1=tin[1]; l2c(tout1,out);
+ }
+ if (l != -8)
+ {
+ c2ln(in,tin0,tin1,l+8);
+ tin0^=tout0; tin[0]=tin0;
+ tin1^=tout1; tin[1]=tin1;
+ des_encrypt((DES_LONG *)tin,schedule,DES_ENCRYPT);
+ tout0=tin[0]; l2c(tout0,out);
+ tout1=tin[1]; l2c(tout1,out);
+ }
+ }
+ else
+ {
+ c2l(iv,xor0);
+ c2l(iv,xor1);
+ for (l-=8; l>=0; l-=8)
+ {
+ c2l(in,tin0); tin[0]=tin0;
+ c2l(in,tin1); tin[1]=tin1;
+ des_encrypt((DES_LONG *)tin,schedule,DES_DECRYPT);
+ tout0=tin[0]^xor0;
+ tout1=tin[1]^xor1;
+ l2c(tout0,out);
+ l2c(tout1,out);
+ xor0=tin0;
+ xor1=tin1;
+ }
+ if (l != -8)
+ {
+ c2l(in,tin0); tin[0]=tin0;
+ c2l(in,tin1); tin[1]=tin1;
+ des_encrypt((DES_LONG *)tin,schedule,DES_DECRYPT);
+ tout0=tin[0]^xor0;
+ tout1=tin[1]^xor1;
+ l2cn(tout0,tout1,out,l+8);
+ /* xor0=tin0;
+ xor1=tin1; */
+ }
+ }
+ tin0=tin1=tout0=tout1=xor0=xor1=0;
+ tin[0]=tin[1]=0;
+ }
+
diff --git a/lib/libdes/cfb64ede.c b/lib/libdes/cfb64ede.c
new file mode 100644
index 00000000000..b1e127a1e87
--- /dev/null
+++ b/lib/libdes/cfb64ede.c
@@ -0,0 +1,151 @@
+/* crypto/des/cfb64ede.c */
+/* Copyright (C) 1995-1997 Eric Young (eay@mincom.oz.au)
+ * All rights reserved.
+ *
+ * This package is an SSL implementation written
+ * by Eric Young (eay@mincom.oz.au).
+ * The implementation was written so as to conform with Netscapes SSL.
+ *
+ * This library is free for commercial and non-commercial use as long as
+ * the following conditions are aheared to. The following conditions
+ * apply to all code found in this distribution, be it the RC4, RSA,
+ * lhash, DES, etc., code; not just the SSL code. The SSL documentation
+ * included with this distribution is covered by the same copyright terms
+ * except that the holder is Tim Hudson (tjh@mincom.oz.au).
+ *
+ * Copyright remains Eric Young's, and as such any Copyright notices in
+ * the code are not to be removed.
+ * If this package is used in a product, Eric Young should be given attribution
+ * as the author of the parts of the library used.
+ * This can be in the form of a textual message at program startup or
+ * in documentation (online or textual) provided with the package.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * "This product includes cryptographic software written by
+ * Eric Young (eay@mincom.oz.au)"
+ * The word 'cryptographic' can be left out if the rouines from the library
+ * being used are not cryptographic related :-).
+ * 4. If you include any Windows specific code (or a derivative thereof) from
+ * the apps directory (application code) you must include an acknowledgement:
+ * "This product includes software written by Tim Hudson (tjh@mincom.oz.au)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * The licence and distribution terms for any publically available version or
+ * derivative of this code cannot be changed. i.e. this code cannot simply be
+ * copied and put under another distribution licence
+ * [including the GNU Public Licence.]
+ */
+
+#include "des_locl.h"
+
+/* The input and output encrypted as though 64bit cfb mode is being
+ * used. The extra state information to record how much of the
+ * 64bit block we have used is contained in *num;
+ */
+
+void des_ede3_cfb64_encrypt(in, out, length, ks1,ks2,ks3, ivec, num, encrypt)
+unsigned char *in;
+unsigned char *out;
+long length;
+des_key_schedule ks1,ks2,ks3;
+des_cblock (*ivec);
+int *num;
+int encrypt;
+ {
+ register DES_LONG v0,v1;
+ register long l=length;
+ register int n= *num;
+ DES_LONG ti[2];
+ unsigned char *iv,c,cc;
+
+ iv=(unsigned char *)ivec;
+ if (encrypt)
+ {
+ while (l--)
+ {
+ if (n == 0)
+ {
+ c2l(iv,v0);
+ c2l(iv,v1);
+
+ ti[0]=v0;
+ ti[1]=v1;
+ des_encrypt3((DES_LONG *)ti,ks1,ks2,ks3);
+ v0=ti[0];
+ v1=ti[1];
+
+ iv=(unsigned char *)ivec;
+ l2c(v0,iv);
+ l2c(v1,iv);
+ iv=(unsigned char *)ivec;
+ }
+ c= *(in++)^iv[n];
+ *(out++)=c;
+ iv[n]=c;
+ n=(n+1)&0x07;
+ }
+ }
+ else
+ {
+ while (l--)
+ {
+ if (n == 0)
+ {
+ c2l(iv,v0);
+ c2l(iv,v1);
+
+ ti[0]=v0;
+ ti[1]=v1;
+ des_encrypt3((DES_LONG *)ti,ks1,ks2,ks3);
+ v0=ti[0];
+ v1=ti[1];
+
+ iv=(unsigned char *)ivec;
+ l2c(v0,iv);
+ l2c(v1,iv);
+ iv=(unsigned char *)ivec;
+ }
+ cc= *(in++);
+ c=iv[n];
+ iv[n]=cc;
+ *(out++)=c^cc;
+ n=(n+1)&0x07;
+ }
+ }
+ v0=v1=ti[0]=ti[1]=c=cc=0;
+ *num=n;
+ }
+
+#ifdef undef /* MACRO */
+void des_ede2_cfb64_encrypt(in, out, length, ks1,ks2, ivec, num, encrypt)
+unsigned char *in;
+unsigned char *out;
+long length;
+des_key_schedule ks1,ks2;
+des_cblock (*ivec);
+int *num;
+int encrypt;
+ {
+ des_ede3_cfb64_encrypt(in,out,length,ks1,ks2,ks1,ivec,num,encrypt);
+ }
+#endif
diff --git a/lib/libdes/cfb64enc.c b/lib/libdes/cfb64enc.c
new file mode 100644
index 00000000000..66c944a82d4
--- /dev/null
+++ b/lib/libdes/cfb64enc.c
@@ -0,0 +1,128 @@
+/* crypto/des/cfb64enc.c */
+/* Copyright (C) 1995-1997 Eric Young (eay@mincom.oz.au)
+ * All rights reserved.
+ *
+ * This package is an SSL implementation written
+ * by Eric Young (eay@mincom.oz.au).
+ * The implementation was written so as to conform with Netscapes SSL.
+ *
+ * This library is free for commercial and non-commercial use as long as
+ * the following conditions are aheared to. The following conditions
+ * apply to all code found in this distribution, be it the RC4, RSA,
+ * lhash, DES, etc., code; not just the SSL code. The SSL documentation
+ * included with this distribution is covered by the same copyright terms
+ * except that the holder is Tim Hudson (tjh@mincom.oz.au).
+ *
+ * Copyright remains Eric Young's, and as such any Copyright notices in
+ * the code are not to be removed.
+ * If this package is used in a product, Eric Young should be given attribution
+ * as the author of the parts of the library used.
+ * This can be in the form of a textual message at program startup or
+ * in documentation (online or textual) provided with the package.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * "This product includes cryptographic software written by
+ * Eric Young (eay@mincom.oz.au)"
+ * The word 'cryptographic' can be left out if the rouines from the library
+ * being used are not cryptographic related :-).
+ * 4. If you include any Windows specific code (or a derivative thereof) from
+ * the apps directory (application code) you must include an acknowledgement:
+ * "This product includes software written by Tim Hudson (tjh@mincom.oz.au)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * The licence and distribution terms for any publically available version or
+ * derivative of this code cannot be changed. i.e. this code cannot simply be
+ * copied and put under another distribution licence
+ * [including the GNU Public Licence.]
+ */
+
+#include "des_locl.h"
+
+/* The input and output encrypted as though 64bit cfb mode is being
+ * used. The extra state information to record how much of the
+ * 64bit block we have used is contained in *num;
+ */
+
+void des_cfb64_encrypt(in, out, length, schedule, ivec, num, encrypt)
+unsigned char *in;
+unsigned char *out;
+long length;
+des_key_schedule schedule;
+des_cblock (*ivec);
+int *num;
+int encrypt;
+ {
+ register DES_LONG v0,v1;
+ register long l=length;
+ register int n= *num;
+ DES_LONG ti[2];
+ unsigned char *iv,c,cc;
+
+ iv=(unsigned char *)ivec;
+ if (encrypt)
+ {
+ while (l--)
+ {
+ if (n == 0)
+ {
+ c2l(iv,v0); ti[0]=v0;
+ c2l(iv,v1); ti[1]=v1;
+ des_encrypt((DES_LONG *)ti,
+ schedule,DES_ENCRYPT);
+ iv=(unsigned char *)ivec;
+ v0=ti[0]; l2c(v0,iv);
+ v0=ti[1]; l2c(v0,iv);
+ iv=(unsigned char *)ivec;
+ }
+ c= *(in++)^iv[n];
+ *(out++)=c;
+ iv[n]=c;
+ n=(n+1)&0x07;
+ }
+ }
+ else
+ {
+ while (l--)
+ {
+ if (n == 0)
+ {
+ c2l(iv,v0); ti[0]=v0;
+ c2l(iv,v1); ti[1]=v1;
+ des_encrypt((DES_LONG *)ti,
+ schedule,DES_ENCRYPT);
+ iv=(unsigned char *)ivec;
+ v0=ti[0]; l2c(v0,iv);
+ v0=ti[1]; l2c(v0,iv);
+ iv=(unsigned char *)ivec;
+ }
+ cc= *(in++);
+ c=iv[n];
+ iv[n]=cc;
+ *(out++)=c^cc;
+ n=(n+1)&0x07;
+ }
+ }
+ v0=v1=ti[0]=ti[1]=c=cc=0;
+ *num=n;
+ }
+
diff --git a/lib/libdes/cfb_enc.c b/lib/libdes/cfb_enc.c
new file mode 100644
index 00000000000..52a360dcb3f
--- /dev/null
+++ b/lib/libdes/cfb_enc.c
@@ -0,0 +1,171 @@
+/* crypto/des/cfb_enc.c */
+/* Copyright (C) 1995-1997 Eric Young (eay@mincom.oz.au)
+ * All rights reserved.
+ *
+ * This package is an SSL implementation written
+ * by Eric Young (eay@mincom.oz.au).
+ * The implementation was written so as to conform with Netscapes SSL.
+ *
+ * This library is free for commercial and non-commercial use as long as
+ * the following conditions are aheared to. The following conditions
+ * apply to all code found in this distribution, be it the RC4, RSA,
+ * lhash, DES, etc., code; not just the SSL code. The SSL documentation
+ * included with this distribution is covered by the same copyright terms
+ * except that the holder is Tim Hudson (tjh@mincom.oz.au).
+ *
+ * Copyright remains Eric Young's, and as such any Copyright notices in
+ * the code are not to be removed.
+ * If this package is used in a product, Eric Young should be given attribution
+ * as the author of the parts of the library used.
+ * This can be in the form of a textual message at program startup or
+ * in documentation (online or textual) provided with the package.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * "This product includes cryptographic software written by
+ * Eric Young (eay@mincom.oz.au)"
+ * The word 'cryptographic' can be left out if the rouines from the library
+ * being used are not cryptographic related :-).
+ * 4. If you include any Windows specific code (or a derivative thereof) from
+ * the apps directory (application code) you must include an acknowledgement:
+ * "This product includes software written by Tim Hudson (tjh@mincom.oz.au)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * The licence and distribution terms for any publically available version or
+ * derivative of this code cannot be changed. i.e. this code cannot simply be
+ * copied and put under another distribution licence
+ * [including the GNU Public Licence.]
+ */
+
+#include "des_locl.h"
+
+/* The input and output are loaded in multiples of 8 bits.
+ * What this means is that if you hame numbits=12 and length=2
+ * the first 12 bits will be retrieved from the first byte and half
+ * the second. The second 12 bits will come from the 3rd and half the 4th
+ * byte.
+ */
+void des_cfb_encrypt(in, out, numbits, length, schedule, ivec, encrypt)
+unsigned char *in;
+unsigned char *out;
+int numbits;
+long length;
+des_key_schedule schedule;
+des_cblock (*ivec);
+int encrypt;
+ {
+ register DES_LONG d0,d1,v0,v1,n=(numbits+7)/8;
+ register DES_LONG mask0,mask1;
+ register unsigned long l=length;
+ register int num=numbits;
+ DES_LONG ti[2];
+ unsigned char *iv;
+
+ if (num > 64) return;
+ if (num > 32)
+ {
+ mask0=0xffffffffL;
+ if (num == 64)
+ mask1=mask0;
+ else mask1=(1L<<(num-32))-1;
+ }
+ else
+ {
+ if (num == 32)
+ mask0=0xffffffffL;
+ else mask0=(1L<<num)-1;
+ mask1=0x00000000;
+ }
+
+ iv=(unsigned char *)ivec;
+ c2l(iv,v0);
+ c2l(iv,v1);
+ if (encrypt)
+ {
+ while (l >= n)
+ {
+ l-=n;
+ ti[0]=v0;
+ ti[1]=v1;
+ des_encrypt((DES_LONG *)ti,schedule,DES_ENCRYPT);
+ c2ln(in,d0,d1,n);
+ in+=n;
+ d0=(d0^ti[0])&mask0;
+ d1=(d1^ti[1])&mask1;
+ l2cn(d0,d1,out,n);
+ out+=n;
+ /* 30-08-94 - eay - changed because l>>32 and
+ * l<<32 are bad under gcc :-( */
+ if (num == 32)
+ { v0=v1; v1=d0; }
+ else if (num == 64)
+ { v0=d0; v1=d1; }
+ else if (num > 32) /* && num != 64 */
+ {
+ v0=((v1>>(num-32))|(d0<<(64-num)))&0xffffffffL;
+ v1=((d0>>(num-32))|(d1<<(64-num)))&0xffffffffL;
+ }
+ else /* num < 32 */
+ {
+ v0=((v0>>num)|(v1<<(32-num)))&0xffffffffL;
+ v1=((v1>>num)|(d0<<(32-num)))&0xffffffffL;
+ }
+ }
+ }
+ else
+ {
+ while (l >= n)
+ {
+ l-=n;
+ ti[0]=v0;
+ ti[1]=v1;
+ des_encrypt((DES_LONG *)ti,schedule,DES_ENCRYPT);
+ c2ln(in,d0,d1,n);
+ in+=n;
+ /* 30-08-94 - eay - changed because l>>32 and
+ * l<<32 are bad under gcc :-( */
+ if (num == 32)
+ { v0=v1; v1=d0; }
+ else if (num == 64)
+ { v0=d0; v1=d1; }
+ else if (num > 32) /* && num != 64 */
+ {
+ v0=((v1>>(num-32))|(d0<<(64-num)))&0xffffffffL;
+ v1=((d0>>(num-32))|(d1<<(64-num)))&0xffffffffL;
+ }
+ else /* num < 32 */
+ {
+ v0=((v0>>num)|(v1<<(32-num)))&0xffffffffL;
+ v1=((v1>>num)|(d0<<(32-num)))&0xffffffffL;
+ }
+ d0=(d0^ti[0])&mask0;
+ d1=(d1^ti[1])&mask1;
+ l2cn(d0,d1,out,n);
+ out+=n;
+ }
+ }
+ iv=(unsigned char *)ivec;
+ l2c(v0,iv);
+ l2c(v1,iv);
+ v0=v1=d0=d1=ti[0]=ti[1]=0;
+ }
+
diff --git a/lib/libdes/des.c b/lib/libdes/des.c
new file mode 100644
index 00000000000..8985cb0de36
--- /dev/null
+++ b/lib/libdes/des.c
@@ -0,0 +1,960 @@
+/* crypto/des/des.c */
+/* Copyright (C) 1995-1997 Eric Young (eay@mincom.oz.au)
+ * All rights reserved.
+ *
+ * This package is an SSL implementation written
+ * by Eric Young (eay@mincom.oz.au).
+ * The implementation was written so as to conform with Netscapes SSL.
+ *
+ * This library is free for commercial and non-commercial use as long as
+ * the following conditions are aheared to. The following conditions
+ * apply to all code found in this distribution, be it the RC4, RSA,
+ * lhash, DES, etc., code; not just the SSL code. The SSL documentation
+ * included with this distribution is covered by the same copyright terms
+ * except that the holder is Tim Hudson (tjh@mincom.oz.au).
+ *
+ * Copyright remains Eric Young's, and as such any Copyright notices in
+ * the code are not to be removed.
+ * If this package is used in a product, Eric Young should be given attribution
+ * as the author of the parts of the library used.
+ * This can be in the form of a textual message at program startup or
+ * in documentation (online or textual) provided with the package.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * "This product includes cryptographic software written by
+ * Eric Young (eay@mincom.oz.au)"
+ * The word 'cryptographic' can be left out if the rouines from the library
+ * being used are not cryptographic related :-).
+ * 4. If you include any Windows specific code (or a derivative thereof) from
+ * the apps directory (application code) you must include an acknowledgement:
+ * "This product includes software written by Tim Hudson (tjh@mincom.oz.au)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * The licence and distribution terms for any publically available version or
+ * derivative of this code cannot be changed. i.e. this code cannot simply be
+ * copied and put under another distribution licence
+ * [including the GNU Public Licence.]
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#ifndef MSDOS
+#include <unistd.h>
+#else
+#include <io.h>
+#define RAND
+#endif
+
+#include <time.h>
+#include "des_ver.h"
+
+#ifdef VMS
+#include <types.h>
+#include <stat.h>
+#else
+#ifndef _IRIX
+#include <sys/types.h>
+#endif
+#include <sys/stat.h>
+#endif
+#if defined(NOCONST)
+#define const
+#endif
+#include "des.h"
+
+#if defined(__STDC__) || defined(VMS) || defined(M_XENIX) || defined(MSDOS)
+#include <string.h>
+#endif
+
+#ifdef RAND
+#define random rand
+#define srandom(s) srand(s)
+#endif
+
+#ifndef _DES_NOPROTO
+void usage(void);
+void doencryption(void);
+int uufwrite(unsigned char *data, int size, unsigned int num, FILE *fp);
+void uufwriteEnd(FILE *fp);
+int uufread(unsigned char *out,int size,unsigned int num,FILE *fp);
+int uuencode(unsigned char *in,int num,unsigned char *out);
+int uudecode(unsigned char *in,int num,unsigned char *out);
+#else
+void usage();
+void doencryption();
+int uufwrite();
+void uufwriteEnd();
+int uufread();
+int uuencode();
+int uudecode();
+#endif
+
+#ifdef VMS
+#define EXIT(a) exit(a&0x10000000)
+#else
+#define EXIT(a) exit(a)
+#endif
+
+#define BUFSIZE (8*1024)
+#define VERIFY 1
+#define KEYSIZ 8
+#define KEYSIZB 1024 /* should hit tty line limit first :-) */
+char key[KEYSIZB+1];
+int do_encrypt,longk=0;
+FILE *DES_IN,*DES_OUT,*CKSUM_OUT;
+char uuname[200];
+unsigned char uubuf[50];
+int uubufnum=0;
+#define INUUBUFN (45*100)
+#define OUTUUBUF (65*100)
+unsigned char b[OUTUUBUF];
+unsigned char bb[300];
+des_cblock cksum={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
+char cksumname[200]="";
+
+int vflag,cflag,eflag,dflag,kflag,bflag,fflag,sflag,uflag,flag3,hflag,error;
+
+int main(argc, argv)
+int argc;
+char **argv;
+ {
+ int i;
+ struct stat ins,outs;
+ char *p;
+ char *in=NULL,*out=NULL;
+
+ vflag=cflag=eflag=dflag=kflag=hflag=bflag=fflag=sflag=uflag=flag3=0;
+ error=0;
+ memset(key,0,sizeof(key));
+
+ for (i=1; i<argc; i++)
+ {
+ p=argv[i];
+ if ((p[0] == '-') && (p[1] != '\0'))
+ {
+ p++;
+ while (*p)
+ {
+ switch (*(p++))
+ {
+ case '3':
+ flag3=1;
+ longk=1;
+ break;
+ case 'c':
+ cflag=1;
+ strncpy(cksumname,p,200);
+ p+=strlen(cksumname);
+ break;
+ case 'C':
+ cflag=1;
+ longk=1;
+ strncpy(cksumname,p,200);
+ p+=strlen(cksumname);
+ break;
+ case 'e':
+ eflag=1;
+ break;
+ case 'v':
+ vflag=1;
+ break;
+ case 'E':
+ eflag=1;
+ longk=1;
+ break;
+ case 'd':
+ dflag=1;
+ break;
+ case 'D':
+ dflag=1;
+ longk=1;
+ break;
+ case 'b':
+ bflag=1;
+ break;
+ case 'f':
+ fflag=1;
+ break;
+ case 's':
+ sflag=1;
+ break;
+ case 'u':
+ uflag=1;
+ strncpy(uuname,p,200);
+ p+=strlen(uuname);
+ break;
+ case 'h':
+ hflag=1;
+ break;
+ case 'k':
+ kflag=1;
+ if ((i+1) == argc)
+ {
+ fputs("must have a key with the -k option\n",stderr);
+ error=1;
+ }
+ else
+ {
+ int j;
+
+ i++;
+ strncpy(key,argv[i],KEYSIZB);
+ for (j=strlen(argv[i])-1; j>=0; j--)
+ argv[i][j]='\0';
+ }
+ break;
+ default:
+ fprintf(stderr,"'%c' unknown flag\n",p[-1]);
+ error=1;
+ break;
+ }
+ }
+ }
+ else
+ {
+ if (in == NULL)
+ in=argv[i];
+ else if (out == NULL)
+ out=argv[i];
+ else
+ error=1;
+ }
+ }
+ if (error) usage();
+ /* We either
+ * do checksum or
+ * do encrypt or
+ * do decrypt or
+ * do decrypt then ckecksum or
+ * do checksum then encrypt
+ */
+ if (((eflag+dflag) == 1) || cflag)
+ {
+ if (eflag) do_encrypt=DES_ENCRYPT;
+ if (dflag) do_encrypt=DES_DECRYPT;
+ }
+ else
+ {
+ if (vflag)
+ {
+#ifndef _Windows
+ fprintf(stderr,"des(1) built with %s\n",libdes_version);
+#endif
+ EXIT(1);
+ }
+ else usage();
+ }
+
+#ifndef _Windows
+ if (vflag) fprintf(stderr,"des(1) built with %s\n",libdes_version);
+#endif
+ if ( (in != NULL) &&
+ (out != NULL) &&
+#ifndef MSDOS
+ (stat(in,&ins) != -1) &&
+ (stat(out,&outs) != -1) &&
+ (ins.st_dev == outs.st_dev) &&
+ (ins.st_ino == outs.st_ino))
+#else /* MSDOS */
+ (strcmp(in,out) == 0))
+#endif
+ {
+ fputs("input and output file are the same\n",stderr);
+ EXIT(3);
+ }
+
+ if (!kflag)
+ if (des_read_pw_string(key,KEYSIZB+1,"Enter key:",eflag?VERIFY:0))
+ {
+ fputs("password error\n",stderr);
+ EXIT(2);
+ }
+
+ if (in == NULL)
+ DES_IN=stdin;
+ else if ((DES_IN=fopen(in,"r")) == NULL)
+ {
+ perror("opening input file");
+ EXIT(4);
+ }
+
+ CKSUM_OUT=stdout;
+ if (out == NULL)
+ {
+ DES_OUT=stdout;
+ CKSUM_OUT=stderr;
+ }
+ else if ((DES_OUT=fopen(out,"w")) == NULL)
+ {
+ perror("opening output file");
+ EXIT(5);
+ }
+
+#ifdef MSDOS
+ /* This should set the file to binary mode. */
+ {
+#include <fcntl.h>
+ if (!(uflag && dflag))
+ setmode(fileno(DES_IN),O_BINARY);
+ if (!(uflag && eflag))
+ setmode(fileno(DES_OUT),O_BINARY);
+ }
+#endif
+
+ doencryption();
+ fclose(DES_IN);
+ fclose(DES_OUT);
+ EXIT(0);
+ }
+
+void usage()
+ {
+ char **u;
+ static const char *Usage[]={
+"des <options> [input-file [output-file]]",
+"options:",
+"-v : des(1) version number",
+"-e : encrypt using sunOS compatible user key to DES key conversion.",
+"-E : encrypt ",
+"-d : decrypt using sunOS compatible user key to DES key conversion.",
+"-D : decrypt ",
+"-c[ckname] : generate a cbc_cksum using sunOS compatible user key to",
+" DES key conversion and output to ckname (stdout default,",
+" stderr if data being output on stdout). The checksum is",
+" generated before encryption and after decryption if used",
+" in conjunction with -[eEdD].",
+"-C[ckname] : generate a cbc_cksum as for -c but compatible with -[ED].",
+"-k key : use key 'key'",
+"-h : the key that is entered will be a hexidecimal number",
+" that is used directly as the des key",
+"-u[uuname] : input file is uudecoded if -[dD] or output uuencoded data if -[eE]",
+" (uuname is the filename to put in the uuencode header).",
+"-b : encrypt using DES in ecb encryption mode, the defaut is cbc mode.",
+"-3 : encrypt using tripple DES encryption. This uses 2 keys",
+" generated from the input key. If the input key is less",
+" than 8 characters long, this is equivelent to normal",
+" encryption. Default is tripple cbc, -b makes it tripple ecb.",
+NULL
+};
+ for (u=(char **)Usage; *u; u++)
+ {
+ fputs(*u,stderr);
+ fputc('\n',stderr);
+ }
+
+ EXIT(1);
+ }
+
+void doencryption()
+ {
+#ifdef _LIBC
+ extern int srandom();
+ extern int random();
+ extern unsigned long time();
+#endif
+
+ register int i;
+ des_key_schedule ks,ks2;
+ unsigned char iv[8],iv2[8];
+ char *p;
+ int num=0,j,k,l,rem,ll,len,last,ex=0;
+ des_cblock kk,k2;
+ FILE *O;
+ int Exit=0;
+#ifndef MSDOS
+ static unsigned char buf[BUFSIZE+8],obuf[BUFSIZE+8];
+#else
+ static unsigned char *buf=NULL,*obuf=NULL;
+
+ if (buf == NULL)
+ {
+ if ( (( buf=(unsigned char *)Malloc(BUFSIZE+8)) == NULL) ||
+ ((obuf=(unsigned char *)Malloc(BUFSIZE+8)) == NULL))
+ {
+ fputs("Not enough memory\n",stderr);
+ Exit=10;
+ goto problems;
+ }
+ }
+#endif
+
+ if (hflag)
+ {
+ j=(flag3?16:8);
+ p=key;
+ for (i=0; i<j; i++)
+ {
+ k=0;
+ if ((*p <= '9') && (*p >= '0'))
+ k=(*p-'0')<<4;
+ else if ((*p <= 'f') && (*p >= 'a'))
+ k=(*p-'a'+10)<<4;
+ else if ((*p <= 'F') && (*p >= 'A'))
+ k=(*p-'A'+10)<<4;
+ else
+ {
+ fputs("Bad hex key\n",stderr);
+ Exit=9;
+ goto problems;
+ }
+ p++;
+ if ((*p <= '9') && (*p >= '0'))
+ k|=(*p-'0');
+ else if ((*p <= 'f') && (*p >= 'a'))
+ k|=(*p-'a'+10);
+ else if ((*p <= 'F') && (*p >= 'A'))
+ k|=(*p-'A'+10);
+ else
+ {
+ fputs("Bad hex key\n",stderr);
+ Exit=9;
+ goto problems;
+ }
+ p++;
+ if (i < 8)
+ kk[i]=k;
+ else
+ k2[i-8]=k;
+ }
+ des_set_key((C_Block *)k2,ks2);
+ memset(k2,0,sizeof(k2));
+ }
+ else if (longk || flag3)
+ {
+ if (flag3)
+ {
+ des_string_to_2keys(key,(C_Block *)kk,(C_Block *)k2);
+ des_set_key((C_Block *)k2,ks2);
+ memset(k2,0,sizeof(k2));
+ }
+ else
+ des_string_to_key(key,(C_Block *)kk);
+ }
+ else
+ for (i=0; i<KEYSIZ; i++)
+ {
+ l=0;
+ k=key[i];
+ for (j=0; j<8; j++)
+ {
+ if (k&1) l++;
+ k>>=1;
+ }
+ if (l & 1)
+ kk[i]=key[i]&0x7f;
+ else
+ kk[i]=key[i]|0x80;
+ }
+
+ des_set_key((C_Block *)kk,ks);
+ memset(key,0,sizeof(key));
+ memset(kk,0,sizeof(kk));
+ /* woops - A bug that does not showup under unix :-( */
+ memset(iv,0,sizeof(iv));
+ memset(iv2,0,sizeof(iv2));
+
+ l=1;
+ rem=0;
+ /* first read */
+ if (eflag || (!dflag && cflag))
+ {
+ for (;;)
+ {
+ num=l=fread(&(buf[rem]),1,BUFSIZE,DES_IN);
+ l+=rem;
+ num+=rem;
+ if (l < 0)
+ {
+ perror("read error");
+ Exit=6;
+ goto problems;
+ }
+
+ rem=l%8;
+ len=l-rem;
+ if (feof(DES_IN))
+ {
+ srandom((unsigned int)time(NULL));
+ for (i=7-rem; i>0; i--)
+ buf[l++]=random()&0xff;
+ buf[l++]=rem;
+ ex=1;
+ len+=rem;
+ }
+ else
+ l-=rem;
+
+ if (cflag)
+ {
+ des_cbc_cksum((C_Block *)buf,(C_Block *)cksum,
+ (long)len,ks,(C_Block *)cksum);
+ if (!eflag)
+ {
+ if (feof(DES_IN)) break;
+ else continue;
+ }
+ }
+
+ if (bflag && !flag3)
+ for (i=0; i<l; i+=8)
+ des_ecb_encrypt(
+ (des_cblock *)&(buf[i]),
+ (des_cblock *)&(obuf[i]),
+ ks,do_encrypt);
+ else if (flag3 && bflag)
+ for (i=0; i<l; i+=8)
+ des_ecb2_encrypt(
+ (des_cblock *)&(buf[i]),
+ (des_cblock *)&(obuf[i]),
+ ks,ks2,do_encrypt);
+ else if (flag3 && !bflag)
+ {
+ char tmpbuf[8];
+
+ if (rem) memcpy(tmpbuf,&(buf[l]),
+ (unsigned int)rem);
+ des_3cbc_encrypt(
+ (des_cblock *)buf,(des_cblock *)obuf,
+ (long)l,ks,ks2,(des_cblock *)iv,
+ (des_cblock *)iv2,do_encrypt);
+ if (rem) memcpy(&(buf[l]),tmpbuf,
+ (unsigned int)rem);
+ }
+ else
+ {
+ des_cbc_encrypt(
+ (des_cblock *)buf,(des_cblock *)obuf,
+ (long)l,ks,(des_cblock *)iv,do_encrypt);
+ if (l >= 8) memcpy(iv,&(obuf[l-8]),8);
+ }
+ if (rem) memcpy(buf,&(buf[l]),(unsigned int)rem);
+
+ i=0;
+ while (i < l)
+ {
+ if (uflag)
+ j=uufwrite(obuf,1,(unsigned int)l-i,
+ DES_OUT);
+ else
+ j=fwrite(obuf,1,(unsigned int)l-i,
+ DES_OUT);
+ if (j == -1)
+ {
+ perror("Write error");
+ Exit=7;
+ goto problems;
+ }
+ i+=j;
+ }
+ if (feof(DES_IN))
+ {
+ if (uflag) uufwriteEnd(DES_OUT);
+ break;
+ }
+ }
+ }
+ else /* decrypt */
+ {
+ ex=1;
+ for (;;)
+ {
+ if (ex) {
+ if (uflag)
+ l=uufread(buf,1,BUFSIZE,DES_IN);
+ else
+ l=fread(buf,1,BUFSIZE,DES_IN);
+ ex=0;
+ rem=l%8;
+ l-=rem;
+ }
+ if (l < 0)
+ {
+ perror("read error");
+ Exit=6;
+ goto problems;
+ }
+
+ if (bflag && !flag3)
+ for (i=0; i<l; i+=8)
+ des_ecb_encrypt(
+ (des_cblock *)&(buf[i]),
+ (des_cblock *)&(obuf[i]),
+ ks,do_encrypt);
+ else if (flag3 && bflag)
+ for (i=0; i<l; i+=8)
+ des_ecb2_encrypt(
+ (des_cblock *)&(buf[i]),
+ (des_cblock *)&(obuf[i]),
+ ks,ks2,do_encrypt);
+ else if (flag3 && !bflag)
+ {
+ des_3cbc_encrypt(
+ (des_cblock *)buf,(des_cblock *)obuf,
+ (long)l,ks,ks2,(des_cblock *)iv,
+ (des_cblock *)iv2,do_encrypt);
+ }
+ else
+ {
+ des_cbc_encrypt(
+ (des_cblock *)buf,(des_cblock *)obuf,
+ (long)l,ks,(des_cblock *)iv,do_encrypt);
+ if (l >= 8) memcpy(iv,&(buf[l-8]),8);
+ }
+
+ if (uflag)
+ ll=uufread(&(buf[rem]),1,BUFSIZE,DES_IN);
+ else
+ ll=fread(&(buf[rem]),1,BUFSIZE,DES_IN);
+ ll+=rem;
+ rem=ll%8;
+ ll-=rem;
+ if (feof(DES_IN) && (ll == 0))
+ {
+ last=obuf[l-1];
+
+ if ((last > 7) || (last < 0))
+ {
+ fputs("The file was not decrypted correctly.\n",
+ stderr);
+ Exit=8;
+ last=0;
+ }
+ l=l-8+last;
+ }
+ i=0;
+ if (cflag) des_cbc_cksum((C_Block *)obuf,
+ (C_Block *)cksum,(long)l/8*8,ks,
+ (C_Block *)cksum);
+ while (i != l)
+ {
+ j=fwrite(obuf,1,(unsigned int)l-i,DES_OUT);
+ if (j == -1)
+ {
+ perror("Write error");
+ Exit=7;
+ goto problems;
+ }
+ i+=j;
+ }
+ l=ll;
+ if ((l == 0) && feof(DES_IN)) break;
+ }
+ }
+ if (cflag)
+ {
+ l=0;
+ if (cksumname[0] != '\0')
+ {
+ if ((O=fopen(cksumname,"w")) != NULL)
+ {
+ CKSUM_OUT=O;
+ l=1;
+ }
+ }
+ for (i=0; i<8; i++)
+ fprintf(CKSUM_OUT,"%02X",cksum[i]);
+ fprintf(CKSUM_OUT,"\n");
+ if (l) fclose(CKSUM_OUT);
+ }
+problems:
+ memset(buf,0,sizeof(buf));
+ memset(obuf,0,sizeof(obuf));
+ memset(ks,0,sizeof(ks));
+ memset(ks2,0,sizeof(ks2));
+ memset(iv,0,sizeof(iv));
+ memset(iv2,0,sizeof(iv2));
+ memset(kk,0,sizeof(kk));
+ memset(k2,0,sizeof(k2));
+ memset(uubuf,0,sizeof(uubuf));
+ memset(b,0,sizeof(b));
+ memset(bb,0,sizeof(bb));
+ memset(cksum,0,sizeof(cksum));
+ if (Exit) EXIT(Exit);
+ }
+
+int uufwrite(data, size, num, fp)
+unsigned char *data;
+int size;
+unsigned int num;
+FILE *fp;
+
+ /* We ignore this parameter but it should be > ~50 I believe */
+
+
+ {
+ int i,j,left,rem,ret=num;
+ static int start=1;
+
+ if (start)
+ {
+ fprintf(fp,"begin 600 %s\n",
+ (uuname[0] == '\0')?"text.d":uuname);
+ start=0;
+ }
+
+ if (uubufnum)
+ {
+ if (uubufnum+num < 45)
+ {
+ memcpy(&(uubuf[uubufnum]),data,(unsigned int)num);
+ uubufnum+=num;
+ return(num);
+ }
+ else
+ {
+ i=45-uubufnum;
+ memcpy(&(uubuf[uubufnum]),data,(unsigned int)i);
+ j=uuencode((unsigned char *)uubuf,45,b);
+ fwrite(b,1,(unsigned int)j,fp);
+ uubufnum=0;
+ data+=i;
+ num-=i;
+ }
+ }
+
+ for (i=0; i<(((int)num)-INUUBUFN); i+=INUUBUFN)
+ {
+ j=uuencode(&(data[i]),INUUBUFN,b);
+ fwrite(b,1,(unsigned int)j,fp);
+ }
+ rem=(num-i)%45;
+ left=(num-i-rem);
+ if (left)
+ {
+ j=uuencode(&(data[i]),left,b);
+ fwrite(b,1,(unsigned int)j,fp);
+ i+=left;
+ }
+ if (i != num)
+ {
+ memcpy(uubuf,&(data[i]),(unsigned int)rem);
+ uubufnum=rem;
+ }
+ return(ret);
+ }
+
+void uufwriteEnd(fp)
+FILE *fp;
+ {
+ int j;
+ static const char *end=" \nend\n";
+
+ if (uubufnum != 0)
+ {
+ uubuf[uubufnum]='\0';
+ uubuf[uubufnum+1]='\0';
+ uubuf[uubufnum+2]='\0';
+ j=uuencode(uubuf,uubufnum,b);
+ fwrite(b,1,(unsigned int)j,fp);
+ }
+ fwrite(end,1,strlen(end),fp);
+ }
+
+int uufread(out, size, num, fp)
+unsigned char *out;
+int size; /* should always be > ~ 60; I actually ignore this parameter :-) */
+unsigned int num;
+FILE *fp;
+ {
+ int i,j,tot;
+ static int done=0;
+ static int valid=0;
+ static int start=1;
+
+ if (start)
+ {
+ for (;;)
+ {
+ b[0]='\0';
+ fgets((char *)b,300,fp);
+ if (b[0] == '\0')
+ {
+ fprintf(stderr,"no 'begin' found in uuencoded input\n");
+ return(-1);
+ }
+ if (strncmp((char *)b,"begin ",6) == 0) break;
+ }
+ start=0;
+ }
+ if (done) return(0);
+ tot=0;
+ if (valid)
+ {
+ memcpy(out,bb,(unsigned int)valid);
+ tot=valid;
+ valid=0;
+ }
+ for (;;)
+ {
+ b[0]='\0';
+ fgets((char *)b,300,fp);
+ if (b[0] == '\0') break;
+ i=strlen((char *)b);
+ if ((b[0] == 'e') && (b[1] == 'n') && (b[2] == 'd'))
+ {
+ done=1;
+ while (!feof(fp))
+ {
+ fgets((char *)b,300,fp);
+ }
+ break;
+ }
+ i=uudecode(b,i,bb);
+ if (i < 0) break;
+ if ((i+tot+8) > num)
+ {
+ /* num to copy to make it a multiple of 8 */
+ j=(num/8*8)-tot-8;
+ memcpy(&(out[tot]),bb,(unsigned int)j);
+ tot+=j;
+ memcpy(bb,&(bb[j]),(unsigned int)i-j);
+ valid=i-j;
+ break;
+ }
+ memcpy(&(out[tot]),bb,(unsigned int)i);
+ tot+=i;
+ }
+ return(tot);
+ }
+
+#define ccc2l(c,l) (l =((DES_LONG)(*((c)++)))<<16, \
+ l|=((DES_LONG)(*((c)++)))<< 8, \
+ l|=((DES_LONG)(*((c)++))))
+
+#define l2ccc(l,c) (*((c)++)=(unsigned char)(((l)>>16)&0xff), \
+ *((c)++)=(unsigned char)(((l)>> 8)&0xff), \
+ *((c)++)=(unsigned char)(((l) )&0xff))
+
+
+int uuencode(in, num, out)
+unsigned char *in;
+int num;
+unsigned char *out;
+ {
+ int j,i,n,tot=0;
+ DES_LONG l;
+ register unsigned char *p;
+ p=out;
+
+ for (j=0; j<num; j+=45)
+ {
+ if (j+45 > num)
+ i=(num-j);
+ else i=45;
+ *(p++)=i+' ';
+ for (n=0; n<i; n+=3)
+ {
+ ccc2l(in,l);
+ *(p++)=((l>>18)&0x3f)+' ';
+ *(p++)=((l>>12)&0x3f)+' ';
+ *(p++)=((l>> 6)&0x3f)+' ';
+ *(p++)=((l )&0x3f)+' ';
+ tot+=4;
+ }
+ *(p++)='\n';
+ tot+=2;
+ }
+ *p='\0';
+ l=0;
+ return(tot);
+ }
+
+int uudecode(in, num, out)
+unsigned char *in;
+int num;
+unsigned char *out;
+ {
+ int j,i,k;
+ unsigned int n=0,space=0;
+ DES_LONG l;
+ DES_LONG w,x,y,z;
+ unsigned int blank=(unsigned int)'\n'-' ';
+
+ for (j=0; j<num; )
+ {
+ n= *(in++)-' ';
+ if (n == blank)
+ {
+ n=0;
+ in--;
+ }
+ if (n > 60)
+ {
+ fprintf(stderr,"uuencoded line length too long\n");
+ return(-1);
+ }
+ j++;
+
+ for (i=0; i<n; j+=4,i+=3)
+ {
+ /* the following is for cases where spaces are
+ * removed from lines.
+ */
+ if (space)
+ {
+ w=x=y=z=0;
+ }
+ else
+ {
+ w= *(in++)-' ';
+ x= *(in++)-' ';
+ y= *(in++)-' ';
+ z= *(in++)-' ';
+ }
+ if ((w > 63) || (x > 63) || (y > 63) || (z > 63))
+ {
+ k=0;
+ if (w == blank) k=1;
+ if (x == blank) k=2;
+ if (y == blank) k=3;
+ if (z == blank) k=4;
+ space=1;
+ switch (k) {
+ case 1: w=0; in--;
+ case 2: x=0; in--;
+ case 3: y=0; in--;
+ case 4: z=0; in--;
+ break;
+ case 0:
+ space=0;
+ fprintf(stderr,"bad uuencoded data values\n");
+ w=x=y=z=0;
+ return(-1);
+ break;
+ }
+ }
+ l=(w<<18)|(x<<12)|(y<< 6)|(z );
+ l2ccc(l,out);
+ }
+ if (*(in++) != '\n')
+ {
+ fprintf(stderr,"missing nl in uuencoded line\n");
+ w=x=y=z=0;
+ return(-1);
+ }
+ j++;
+ }
+ *out='\0';
+ w=x=y=z=0;
+ return(n);
+ }
diff --git a/lib/libdes/des.doc b/lib/libdes/des.doc
new file mode 100644
index 00000000000..1e301581296
--- /dev/null
+++ b/lib/libdes/des.doc
@@ -0,0 +1,505 @@
+The DES library.
+
+Please note that this library was originally written to operate with
+eBones, a version of Kerberos that had had encryption removed when it left
+the USA and then put back in. As such there are some routines that I will
+advise not using but they are still in the library for historical reasons.
+For all calls that have an 'input' and 'output' variables, they can be the
+same.
+
+This library requires the inclusion of 'des.h'.
+
+All of the encryption functions take what is called a des_key_schedule as an
+argument. A des_key_schedule is an expanded form of the des key.
+A des_key is 8 bytes of odd parity, the type used to hold the key is a
+des_cblock. A des_cblock is an array of 8 bytes, often in this library
+description I will refer to input bytes when the function specifies
+des_cblock's as input or output, this just means that the variable should
+be a multiple of 8 bytes.
+
+The define DES_ENCRYPT is passed to specify encryption, DES_DECRYPT to
+specify decryption. The functions and global variable are as follows:
+
+int des_check_key;
+ DES keys are supposed to be odd parity. If this variable is set to
+ a non-zero value, des_set_key() will check that the key has odd
+ parity and is not one of the known weak DES keys. By default this
+ variable is turned off;
+
+void des_set_odd_parity(
+des_cblock *key );
+ This function takes a DES key (8 bytes) and sets the parity to odd.
+
+int des_is_weak_key(
+des_cblock *key );
+ This function returns a non-zero value if the DES key passed is a
+ weak, DES key. If it is a weak key, don't use it, try a different
+ one. If you are using 'random' keys, the chances of hitting a weak
+ key are 1/2^52 so it is probably not worth checking for them.
+
+int des_set_key(
+des_cblock *key,
+des_key_schedule schedule);
+ Des_set_key converts an 8 byte DES key into a des_key_schedule.
+ A des_key_schedule is an expanded form of the key which is used to
+ perform actual encryption. It can be regenerated from the DES key
+ so it only needs to be kept when encryption or decryption is about
+ to occur. Don't save or pass around des_key_schedule's since they
+ are CPU architecture dependent, DES keys are not. If des_check_key
+ is non zero, zero is returned if the key has the wrong parity or
+ the key is a weak key, else 1 is returned.
+
+int des_key_sched(
+des_cblock *key,
+des_key_schedule schedule);
+ An alternative name for des_set_key().
+
+int des_rw_mode; /* defaults to DES_PCBC_MODE */
+ This flag holds either DES_CBC_MODE or DES_PCBC_MODE (default).
+ This specifies the function to use in the enc_read() and enc_write()
+ functions.
+
+void des_encrypt(
+unsigned long *data,
+des_key_schedule ks,
+int enc);
+ This is the DES encryption function that gets called by just about
+ every other DES routine in the library. You should not use this
+ function except to implement 'modes' of DES. I say this because the
+ functions that call this routine do the conversion from 'char *' to
+ long, and this needs to be done to make sure 'non-aligned' memory
+ access do not occur. The characters are loaded 'little endian',
+ have a look at my source code for more details on how I use this
+ function.
+ Data is a pointer to 2 unsigned long's and ks is the
+ des_key_schedule to use. enc, is non zero specifies encryption,
+ zero if decryption.
+
+void des_encrypt2(
+unsigned long *data,
+des_key_schedule ks,
+int enc);
+ This functions is the same as des_encrypt() except that the DES
+ initial permutation (IP) and final permutation (FP) have been left
+ out. As for des_encrypt(), you should not use this function.
+ It is used by the routines in my library that implement triple DES.
+ IP() des_encrypt2() des_encrypt2() des_encrypt2() FP() is the same
+ as des_encrypt() des_encrypt() des_encrypt() except faster :-).
+
+void des_ecb_encrypt(
+des_cblock *input,
+des_cblock *output,
+des_key_schedule ks,
+int enc);
+ This is the basic Electronic Code Book form of DES, the most basic
+ form. Input is encrypted into output using the key represented by
+ ks. If enc is non zero (DES_ENCRYPT), encryption occurs, otherwise
+ decryption occurs. Input is 8 bytes long and output is 8 bytes.
+ (the des_cblock structure is 8 chars).
+
+void des_ecb3_encrypt(
+des_cblock *input,
+des_cblock *output,
+des_key_schedule ks1,
+des_key_schedule ks2,
+des_key_schedule ks3,
+int enc);
+ This is the 3 key EDE mode of ECB DES. What this means is that
+ the 8 bytes of input is encrypted with ks1, decrypted with ks2 and
+ then encrypted again with ks3, before being put into output;
+ C=E(ks3,D(ks2,E(ks1,M))). There is a macro, des_ecb2_encrypt()
+ that only takes 2 des_key_schedules that implements,
+ C=E(ks1,D(ks2,E(ks1,M))) in that the final encrypt is done with ks1.
+
+void des_cbc_encrypt(
+des_cblock *input,
+des_cblock *output,
+long length,
+des_key_schedule ks,
+des_cblock *ivec,
+int enc);
+ This routine implements DES in Cipher Block Chaining mode.
+ Input, which should be a multiple of 8 bytes is encrypted
+ (or decrypted) to output which will also be a multiple of 8 bytes.
+ The number of bytes is in length (and from what I've said above,
+ should be a multiple of 8). If length is not a multiple of 8, I'm
+ not being held responsible :-). ivec is the initialisation vector.
+ This function does not modify this variable. To correctly implement
+ cbc mode, you need to do one of 2 things; copy the last 8 bytes of
+ cipher text for use as the next ivec in your application,
+ or use des_ncbc_encrypt().
+ Only this routine has this problem with updating the ivec, all
+ other routines that are implementing cbc mode update ivec.
+
+void des_ncbc_encrypt(
+des_cblock *input,
+des_cblock *output,
+long length,
+des_key_schedule sk,
+des_cblock *ivec,
+int enc);
+ For historical reasons, des_cbc_encrypt() did not update the
+ ivec with the value requires so that subsequent calls to
+ des_cbc_encrypt() would 'chain'. This was needed so that the same
+ 'length' values would not need to be used when decrypting.
+ des_ncbc_encrypt() does the right thing. It is the same as
+ des_cbc_encrypt accept that ivec is updates with the correct value
+ to pass in subsequent calls to des_ncbc_encrypt(). I advise using
+ des_ncbc_encrypt() instead of des_cbc_encrypt();
+
+void des_xcbc_encrypt(
+des_cblock *input,
+des_cblock *output,
+long length,
+des_key_schedule sk,
+des_cblock *ivec,
+des_cblock *inw,
+des_cblock *outw,
+int enc);
+ This is RSA's DESX mode of DES. It uses inw and outw to
+ 'whiten' the encryption. inw and outw are secret (unlike the iv)
+ and are as such, part of the key. So the key is sort of 24 bytes.
+ This is much better than cbc des.
+
+void des_3cbc_encrypt(
+des_cblock *input,
+des_cblock *output,
+long length,
+des_key_schedule sk1,
+des_key_schedule sk2,
+des_cblock *ivec1,
+des_cblock *ivec2,
+int enc);
+ This function is flawed, do not use it. I have left it in the
+ library because it is used in my des(1) program and will function
+ correctly when used by des(1). If I removed the function, people
+ could end up unable to decrypt files.
+ This routine implements outer triple cbc encryption using 2 ks and
+ 2 ivec's. Use des_ede2_cbc_encrypt() instead.
+
+void des_ede3_cbc_encrypt(
+des_cblock *input,
+des_cblock *output,
+long length,
+des_key_schedule ks1,
+des_key_schedule ks2,
+des_key_schedule ks3,
+des_cblock *ivec,
+int enc);
+ This function implements inner triple CBC DES encryption with 3
+ keys. What this means is that each 'DES' operation
+ inside the cbc mode is really an C=E(ks3,D(ks2,E(ks1,M))).
+ Again, this is cbc mode so an ivec is requires.
+ This mode is used by SSL.
+ There is also a des_ede2_cbc_encrypt() that only uses 2
+ des_key_schedule's, the first being reused for the final
+ encryption. C=E(ks1,D(ks2,E(ks1,M))). This form of triple DES
+ is used by the RSAref library.
+
+void des_pcbc_encrypt(
+des_cblock *input,
+des_cblock *output,
+long length,
+des_key_schedule ks,
+des_cblock *ivec,
+int enc);
+ This is Propagating Cipher Block Chaining mode of DES. It is used
+ by Kerberos v4. It's parameters are the same as des_ncbc_encrypt().
+
+void des_cfb_encrypt(
+unsigned char *in,
+unsigned char *out,
+int numbits,
+long length,
+des_key_schedule ks,
+des_cblock *ivec,
+int enc);
+ Cipher Feedback Back mode of DES. This implementation 'feeds back'
+ in numbit blocks. The input (and output) is in multiples of numbits
+ bits. numbits should to be a multiple of 8 bits. Length is the
+ number of bytes input. If numbits is not a multiple of 8 bits,
+ the extra bits in the bytes will be considered padding. So if
+ numbits is 12, for each 2 input bytes, the 4 high bits of the
+ second byte will be ignored. So to encode 72 bits when using
+ a numbits of 12 take 12 bytes. To encode 72 bits when using
+ numbits of 9 will take 16 bytes. To encode 80 bits when using
+ numbits of 16 will take 10 bytes. etc, etc. This padding will
+ apply to both input and output.
+
+
+void des_cfb64_encrypt(
+unsigned char *in,
+unsigned char *out,
+long length,
+des_key_schedule ks,
+des_cblock *ivec,
+int *num,
+int enc);
+ This is one of the more useful functions in this DES library, it
+ implements CFB mode of DES with 64bit feedback. Why is this
+ useful you ask? Because this routine will allow you to encrypt an
+ arbitrary number of bytes, no 8 byte padding. Each call to this
+ routine will encrypt the input bytes to output and then update ivec
+ and num. num contains 'how far' we are though ivec. If this does
+ not make much sense, read more about cfb mode of DES :-).
+
+void des_ede3_cfb64_encrypt(
+unsigned char *in,
+unsigned char *out,
+long length,
+des_key_schedule ks1,
+des_key_schedule ks2,
+des_key_schedule ks3,
+des_cblock *ivec,
+int *num,
+int enc);
+ Same as des_cfb64_encrypt() accept that the DES operation is
+ triple DES. As usual, there is a macro for
+ des_ede2_cfb64_encrypt() which reuses ks1.
+
+void des_ofb_encrypt(
+unsigned char *in,
+unsigned char *out,
+int numbits,
+long length,
+des_key_schedule ks,
+des_cblock *ivec);
+ This is a implementation of Output Feed Back mode of DES. It is
+ the same as des_cfb_encrypt() in that numbits is the size of the
+ units dealt with during input and output (in bits).
+
+void des_ofb64_encrypt(
+unsigned char *in,
+unsigned char *out,
+long length,
+des_key_schedule ks,
+des_cblock *ivec,
+int *num);
+ The same as des_cfb64_encrypt() except that it is Output Feed Back
+ mode.
+
+void des_ede3_ofb64_encrypt(
+unsigned char *in,
+unsigned char *out,
+long length,
+des_key_schedule ks1,
+des_key_schedule ks2,
+des_key_schedule ks3,
+des_cblock *ivec,
+int *num);
+ Same as des_ofb64_encrypt() accept that the DES operation is
+ triple DES. As usual, there is a macro for
+ des_ede2_ofb64_encrypt() which reuses ks1.
+
+int des_read_pw_string(
+char *buf,
+int length,
+char *prompt,
+int verify);
+ This routine is used to get a password from the terminal with echo
+ turned off. Buf is where the string will end up and length is the
+ size of buf. Prompt is a string presented to the 'user' and if
+ verify is set, the key is asked for twice and unless the 2 copies
+ match, an error is returned. A return code of -1 indicates a
+ system error, 1 failure due to use interaction, and 0 is success.
+
+unsigned long des_cbc_cksum(
+des_cblock *input,
+des_cblock *output,
+long length,
+des_key_schedule ks,
+des_cblock *ivec);
+ This function produces an 8 byte checksum from input that it puts in
+ output and returns the last 4 bytes as a long. The checksum is
+ generated via cbc mode of DES in which only the last 8 byes are
+ kept. I would recommend not using this function but instead using
+ the EVP_Digest routines, or at least using MD5 or SHA. This
+ function is used by Kerberos v4 so that is why it stays in the
+ library.
+
+char *des_fcrypt(
+const char *buf,
+const char *salt
+char *ret);
+ This is my fast version of the unix crypt(3) function. This version
+ takes only a small amount of space relative to other fast
+ crypt() implementations. This is different to the normal crypt
+ in that the third parameter is the buffer that the return value
+ is written into. It needs to be at least 14 bytes long. This
+ function is thread safe, unlike the normal crypt.
+
+char *crypt(
+const char *buf,
+const char *salt);
+ This function calls des_fcrypt() with a static array passed as the
+ third parameter. This emulates the normal non-thread safe semantics
+ of crypt(3).
+
+void des_string_to_key(
+char *str,
+des_cblock *key);
+ This function takes str and converts it into a DES key. I would
+ recommend using MD5 instead and use the first 8 bytes of output.
+ When I wrote the first version of these routines back in 1990, MD5
+ did not exist but I feel these routines are still sound. This
+ routines is compatible with the one in MIT's libdes.
+
+void des_string_to_2keys(
+char *str,
+des_cblock *key1,
+des_cblock *key2);
+ This function takes str and converts it into 2 DES keys.
+ I would recommend using MD5 and using the 16 bytes as the 2 keys.
+ I have nothing against these 2 'string_to_key' routines, it's just
+ that if you say that your encryption key is generated by using the
+ 16 bytes of an MD5 hash, every-one knows how you generated your
+ keys.
+
+int des_read_password(
+des_cblock *key,
+char *prompt,
+int verify);
+ This routine combines des_read_pw_string() with des_string_to_key().
+
+int des_read_2passwords(
+des_cblock *key1,
+des_cblock *key2,
+char *prompt,
+int verify);
+ This routine combines des_read_pw_string() with des_string_to_2key().
+
+void des_random_seed(
+des_cblock key);
+ This routine sets a starting point for des_random_key().
+
+void des_random_key(
+des_cblock ret);
+ This function return a random key. Make sure to 'seed' the random
+ number generator (with des_random_seed()) before using this function.
+ I personally now use a MD5 based random number system.
+
+int des_enc_read(
+int fd,
+char *buf,
+int len,
+des_key_schedule ks,
+des_cblock *iv);
+ This function will write to a file descriptor the encrypted data
+ from buf. This data will be preceded by a 4 byte 'byte count' and
+ will be padded out to 8 bytes. The encryption is either CBC of
+ PCBC depending on the value of des_rw_mode. If it is DES_PCBC_MODE,
+ pcbc is used, if DES_CBC_MODE, cbc is used. The default is to use
+ DES_PCBC_MODE.
+
+int des_enc_write(
+int fd,
+char *buf,
+int len,
+des_key_schedule ks,
+des_cblock *iv);
+ This routines read stuff written by des_enc_read() and decrypts it.
+ I have used these routines quite a lot but I don't believe they are
+ suitable for non-blocking io. If you are after a full
+ authentication/encryption over networks, have a look at SSL instead.
+
+unsigned long des_quad_cksum(
+des_cblock *input,
+des_cblock *output,
+long length,
+int out_count,
+des_cblock *seed);
+ This is a function from Kerberos v4 that is not anything to do with
+ DES but was needed. It is a cksum that is quicker to generate than
+ des_cbc_cksum(); I personally would use MD5 routines now.
+=====
+Modes of DES
+Quite a bit of the following information has been taken from
+ AS 2805.5.2
+ Australian Standard
+ Electronic funds transfer - Requirements for interfaces,
+ Part 5.2: Modes of operation for an n-bit block cipher algorithm
+ Appendix A
+
+There are several different modes in which DES can be used, they are
+as follows.
+
+Electronic Codebook Mode (ECB) (des_ecb_encrypt())
+- 64 bits are enciphered at a time.
+- The order of the blocks can be rearranged without detection.
+- The same plaintext block always produces the same ciphertext block
+ (for the same key) making it vulnerable to a 'dictionary attack'.
+- An error will only affect one ciphertext block.
+
+Cipher Block Chaining Mode (CBC) (des_cbc_encrypt())
+- a multiple of 64 bits are enciphered at a time.
+- The CBC mode produces the same ciphertext whenever the same
+ plaintext is encrypted using the same key and starting variable.
+- The chaining operation makes the ciphertext blocks dependent on the
+ current and all preceding plaintext blocks and therefore blocks can not
+ be rearranged.
+- The use of different starting variables prevents the same plaintext
+ enciphering to the same ciphertext.
+- An error will affect the current and the following ciphertext blocks.
+
+Cipher Feedback Mode (CFB) (des_cfb_encrypt())
+- a number of bits (j) <= 64 are enciphered at a time.
+- The CFB mode produces the same ciphertext whenever the same
+ plaintext is encrypted using the same key and starting variable.
+- The chaining operation makes the ciphertext variables dependent on the
+ current and all preceding variables and therefore j-bit variables are
+ chained together and can not be rearranged.
+- The use of different starting variables prevents the same plaintext
+ enciphering to the same ciphertext.
+- The strength of the CFB mode depends on the size of k (maximal if
+ j == k). In my implementation this is always the case.
+- Selection of a small value for j will require more cycles through
+ the encipherment algorithm per unit of plaintext and thus cause
+ greater processing overheads.
+- Only multiples of j bits can be enciphered.
+- An error will affect the current and the following ciphertext variables.
+
+Output Feedback Mode (OFB) (des_ofb_encrypt())
+- a number of bits (j) <= 64 are enciphered at a time.
+- The OFB mode produces the same ciphertext whenever the same
+ plaintext enciphered using the same key and starting variable. More
+ over, in the OFB mode the same key stream is produced when the same
+ key and start variable are used. Consequently, for security reasons
+ a specific start variable should be used only once for a given key.
+- The absence of chaining makes the OFB more vulnerable to specific attacks.
+- The use of different start variables values prevents the same
+ plaintext enciphering to the same ciphertext, by producing different
+ key streams.
+- Selection of a small value for j will require more cycles through
+ the encipherment algorithm per unit of plaintext and thus cause
+ greater processing overheads.
+- Only multiples of j bits can be enciphered.
+- OFB mode of operation does not extend ciphertext errors in the
+ resultant plaintext output. Every bit error in the ciphertext causes
+ only one bit to be in error in the deciphered plaintext.
+- OFB mode is not self-synchronising. If the two operation of
+ encipherment and decipherment get out of synchronism, the system needs
+ to be re-initialised.
+- Each re-initialisation should use a value of the start variable
+ different from the start variable values used before with the same
+ key. The reason for this is that an identical bit stream would be
+ produced each time from the same parameters. This would be
+ susceptible to a ' known plaintext' attack.
+
+Triple ECB Mode (des_ecb3_encrypt())
+- Encrypt with key1, decrypt with key2 and encrypt with key3 again.
+- As for ECB encryption but increases the key length to 168 bits.
+ There are theoretic attacks that can be used that make the effective
+ key length 112 bits, but this attack also requires 2^56 blocks of
+ memory, not very likely, even for the NSA.
+- If both keys are the same it is equivalent to encrypting once with
+ just one key.
+- If the first and last key are the same, the key length is 112 bits.
+ There are attacks that could reduce the key space to 55 bit's but it
+ requires 2^56 blocks of memory.
+- If all 3 keys are the same, this is effectively the same as normal
+ ecb mode.
+
+Triple CBC Mode (des_ede3_cbc_encrypt())
+- Encrypt with key1, decrypt with key2 and then encrypt with key3.
+- As for CBC encryption but increases the key length to 168 bits with
+ the same restrictions as for triple ecb mode.
diff --git a/lib/libdes/des_crypt.3 b/lib/libdes/des_crypt.3
new file mode 100644
index 00000000000..9feb447129e
--- /dev/null
+++ b/lib/libdes/des_crypt.3
@@ -0,0 +1,508 @@
+.TH DES_CRYPT 3
+.SH NAME
+des_read_password, des_read_2password,
+des_string_to_key, des_string_to_2key, des_read_pw_string,
+des_random_key, des_set_key,
+des_key_sched, des_ecb_encrypt, des_3ecb_encrypt, des_cbc_encrypt,
+des_3cbc_encrypt,
+des_pcbc_encrypt, des_cfb_encrypt, des_ofb_encrypt,
+des_cbc_cksum, des_quad_cksum,
+des_enc_read, des_enc_write, des_set_odd_parity,
+des_is_weak_key, crypt \- (non USA) DES encryption
+.SH SYNOPSIS
+.nf
+.nj
+.ft B
+#include <des.h>
+.PP
+.B int des_read_password(key,prompt,verify)
+des_cblock *key;
+char *prompt;
+int verify;
+.PP
+.B int des_read_2password(key1,key2,prompt,verify)
+des_cblock *key1,*key2;
+char *prompt;
+int verify;
+.PP
+.B int des_string_to_key(str,key)
+char *str;
+des_cblock *key;
+.PP
+.B int des_string_to_2keys(str,key1,key2)
+char *str;
+des_cblock *key1,*key2;
+.PP
+.B int des_read_pw_string(buf,length,prompt,verify)
+char *buf;
+int length;
+char *prompt;
+int verify;
+.PP
+.B int des_random_key(key)
+des_cblock *key;
+.PP
+.B int des_set_key(key,schedule)
+des_cblock *key;
+des_key_schedule schedule;
+.PP
+.B int des_key_sched(key,schedule)
+des_cblock *key;
+des_key_schedule schedule;
+.PP
+.B int des_ecb_encrypt(input,output,schedule,encrypt)
+des_cblock *input;
+des_cblock *output;
+des_key_schedule schedule;
+int encrypt;
+.PP
+.B int des_3ecb_encrypt(input,output,ks1,ks2,encrypt)
+des_cblock *input;
+des_cblock *output;
+des_key_schedule ks1,ks2;
+int encrypt;
+.PP
+.B int des_cbc_encrypt(input,output,length,schedule,ivec,encrypt)
+des_cblock *input;
+des_cblock *output;
+long length;
+des_key_schedule schedule;
+des_cblock *ivec;
+int encrypt;
+.PP
+.B int des_3cbc_encrypt(input,output,length,sk1,sk2,ivec1,ivec2,encrypt)
+des_cblock *input;
+des_cblock *output;
+long length;
+des_key_schedule sk1;
+des_key_schedule sk2;
+des_cblock *ivec1;
+des_cblock *ivec2;
+int encrypt;
+.PP
+.B int des_pcbc_encrypt(input,output,length,schedule,ivec,encrypt)
+des_cblock *input;
+des_cblock *output;
+long length;
+des_key_schedule schedule;
+des_cblock *ivec;
+int encrypt;
+.PP
+.B int des_cfb_encrypt(input,output,numbits,length,schedule,ivec,encrypt)
+unsigned char *input;
+unsigned char *output;
+int numbits;
+long length;
+des_key_schedule schedule;
+des_cblock *ivec;
+int encrypt;
+.PP
+.B int des_ofb_encrypt(input,output,numbits,length,schedule,ivec)
+unsigned char *input,*output;
+int numbits;
+long length;
+des_key_schedule schedule;
+des_cblock *ivec;
+.PP
+.B unsigned long des_cbc_cksum(input,output,length,schedule,ivec)
+des_cblock *input;
+des_cblock *output;
+long length;
+des_key_schedule schedule;
+des_cblock *ivec;
+.PP
+.B unsigned long des_quad_cksum(input,output,length,out_count,seed)
+des_cblock *input;
+des_cblock *output;
+long length;
+int out_count;
+des_cblock *seed;
+.PP
+.B int des_check_key;
+.PP
+.B int des_enc_read(fd,buf,len,sched,iv)
+int fd;
+char *buf;
+int len;
+des_key_schedule sched;
+des_cblock *iv;
+.PP
+.B int des_enc_write(fd,buf,len,sched,iv)
+int fd;
+char *buf;
+int len;
+des_key_schedule sched;
+des_cblock *iv;
+.PP
+.B extern int des_rw_mode;
+.PP
+.B void des_set_odd_parity(key)
+des_cblock *key;
+.PP
+.B int des_is_weak_key(key)
+des_cblock *key;
+.PP
+.B char *crypt(passwd,salt)
+char *passwd;
+char *salt;
+.PP
+.fi
+.SH DESCRIPTION
+This library contains a fast implementation of the DES encryption
+algorithm.
+.PP
+There are two phases to the use of DES encryption.
+The first is the generation of a
+.I des_key_schedule
+from a key,
+the second is the actual encryption.
+A des key is of type
+.I des_cblock.
+This type is made from 8 characters with odd parity.
+The least significant bit in the character is the parity bit.
+The key schedule is an expanded form of the key; it is used to speed the
+encryption process.
+.PP
+.I des_read_password
+writes the string specified by prompt to the standard output,
+turns off echo and reads an input string from standard input
+until terminated with a newline.
+If verify is non-zero, it prompts and reads the input again and verifies
+that both entered passwords are the same.
+The entered string is converted into a des key by using the
+.I des_string_to_key
+routine.
+The new key is placed in the
+.I des_cblock
+that was passed (by reference) to the routine.
+If there were no errors,
+.I des_read_password
+returns 0,
+-1 is returned if there was a terminal error and 1 is returned for
+any other error.
+.PP
+.I des_read_2password
+operates in the same way as
+.I des_read_password
+except that it generates 2 keys by using the
+.I des_string_to_2key
+function.
+.PP
+.I des_read_pw_string
+is called by
+.I des_read_password
+to read and verify a string from a terminal device.
+The string is returned in
+.I buf.
+The size of
+.I buf
+is passed to the routine via the
+.I length
+parameter.
+.PP
+.I des_string_to_key
+converts a string into a valid des key.
+.PP
+.I des_string_to_2key
+converts a string into 2 valid des keys.
+This routine is best suited for used to generate keys for use with
+.I des_3ecb_encrypt.
+.PP
+.I des_random_key
+returns a random key that is made of a combination of process id,
+time and an increasing counter.
+.PP
+Before a des key can be used it is converted into a
+.I des_key_schedule
+via the
+.I des_set_key
+routine.
+If the
+.I des_check_key
+flag is non-zero,
+.I des_set_key
+will check that the key passed is of odd parity and is not a week or
+semi-weak key.
+If the parity is wrong,
+then -1 is returned.
+If the key is a weak key,
+then -2 is returned.
+If an error is returned,
+the key schedule is not generated.
+.PP
+.I des_key_sched
+is another name for the
+.I des_set_key
+function.
+.PP
+The following routines mostly operate on an input and output stream of
+.I des_cblock's.
+.PP
+.I des_ecb_encrypt
+is the basic DES encryption routine that encrypts or decrypts a single 8-byte
+.I des_cblock
+in
+.I electronic code book
+mode.
+It always transforms the input data, pointed to by
+.I input,
+into the output data,
+pointed to by the
+.I output
+argument.
+If the
+.I encrypt
+argument is non-zero (DES_ENCRYPT),
+the
+.I input
+(cleartext) is encrypted in to the
+.I output
+(ciphertext) using the key_schedule specified by the
+.I schedule
+argument,
+previously set via
+.I des_set_key.
+If
+.I encrypt
+is zero (DES_DECRYPT),
+the
+.I input
+(now ciphertext)
+is decrypted into the
+.I output
+(now cleartext).
+Input and output may overlap.
+No meaningful value is returned.
+.PP
+.I des_3ecb_encrypt
+encrypts/decrypts the
+.I input
+block by using triple ecb DES encryption.
+This involves encrypting the input with
+.I ks1,
+decryption with the key schedule
+.I ks2,
+and then encryption with the first again.
+This routine greatly reduces the chances of brute force breaking of
+DES and has the advantage of if
+.I ks1
+and
+.I ks2
+are the same, it is equivalent to just encryption using ecb mode and
+.I ks1
+as the key.
+.PP
+.I des_cbc_encrypt
+encrypts/decrypts using the
+.I cipher-block-chaining
+mode of DES.
+If the
+.I encrypt
+argument is non-zero,
+the routine cipher-block-chain encrypts the cleartext data pointed to by the
+.I input
+argument into the ciphertext pointed to by the
+.I output
+argument,
+using the key schedule provided by the
+.I schedule
+argument,
+and initialisation vector provided by the
+.I ivec
+argument.
+If the
+.I length
+argument is not an integral multiple of eight bytes,
+the last block is copied to a temporary area and zero filled.
+The output is always
+an integral multiple of eight bytes.
+To make multiple cbc encrypt calls on a large amount of data appear to
+be one
+.I des_cbc_encrypt
+call, the
+.I ivec
+of subsequent calls should be the last 8 bytes of the output.
+.PP
+.I des_3cbc_encrypt
+encrypts/decrypts the
+.I input
+block by using triple cbc DES encryption.
+This involves encrypting the input with key schedule
+.I ks1,
+decryption with the key schedule
+.I ks2,
+and then encryption with the first again.
+2 initialisation vectors are required,
+.I ivec1
+and
+.I ivec2.
+Unlike
+.I des_cbc_encrypt,
+these initialisation vectors are modified by the subroutine.
+This routine greatly reduces the chances of brute force breaking of
+DES and has the advantage of if
+.I ks1
+and
+.I ks2
+are the same, it is equivalent to just encryption using cbc mode and
+.I ks1
+as the key.
+.PP
+.I des_pcbc_encrypt
+encrypt/decrypts using a modified block chaining mode.
+It provides better error propagation characteristics than cbc
+encryption.
+.PP
+.I des_cfb_encrypt
+encrypt/decrypts using cipher feedback mode. This method takes an
+array of characters as input and outputs and array of characters. It
+does not require any padding to 8 character groups. Note: the ivec
+variable is changed and the new changed value needs to be passed to
+the next call to this function. Since this function runs a complete
+DES ecb encryption per numbits, this function is only suggested for
+use when sending small numbers of characters.
+.PP
+.I des_ofb_encrypt
+encrypt using output feedback mode. This method takes an
+array of characters as input and outputs and array of characters. It
+does not require any padding to 8 character groups. Note: the ivec
+variable is changed and the new changed value needs to be passed to
+the next call to this function. Since this function runs a complete
+DES ecb encryption per numbits, this function is only suggested for
+use when sending small numbers of characters.
+.PP
+.I des_cbc_cksum
+produces an 8 byte checksum based on the input stream (via cbc encryption).
+The last 4 bytes of the checksum is returned and the complete 8 bytes is
+placed in
+.I output.
+.PP
+.I des_quad_cksum
+returns a 4 byte checksum from the input bytes.
+The algorithm can be iterated over the input,
+depending on
+.I out_count,
+1, 2, 3 or 4 times.
+If
+.I output
+is non-NULL,
+the 8 bytes generated by each pass are written into
+.I output.
+.PP
+.I des_enc_write
+is used to write
+.I len
+bytes
+to file descriptor
+.I fd
+from buffer
+.I buf.
+The data is encrypted via
+.I pcbc_encrypt
+(default) using
+.I sched
+for the key and
+.I iv
+as a starting vector.
+The actual data send down
+.I fd
+consists of 4 bytes (in network byte order) containing the length of the
+following encrypted data. The encrypted data then follows, padded with random
+data out to a multiple of 8 bytes.
+.PP
+.I des_enc_read
+is used to read
+.I len
+bytes
+from file descriptor
+.I fd
+into buffer
+.I buf.
+The data being read from
+.I fd
+is assumed to have come from
+.I des_enc_write
+and is decrypted using
+.I sched
+for the key schedule and
+.I iv
+for the initial vector.
+The
+.I des_enc_read/des_enc_write
+pair can be used to read/write to files, pipes and sockets.
+I have used them in implementing a version of rlogin in which all
+data is encrypted.
+.PP
+.I des_rw_mode
+is used to specify the encryption mode to use with
+.I des_enc_read
+and
+.I des_end_write.
+If set to
+.I DES_PCBC_MODE
+(the default), des_pcbc_encrypt is used.
+If set to
+.I DES_CBC_MODE
+des_cbc_encrypt is used.
+These two routines and the variable are not part of the normal MIT library.
+.PP
+.I des_set_odd_parity
+sets the parity of the passed
+.I key
+to odd. This routine is not part of the standard MIT library.
+.PP
+.I des_is_weak_key
+returns 1 is the passed key is a weak key (pick again :-),
+0 if it is ok.
+This routine is not part of the standard MIT library.
+.PP
+.I crypt
+is a replacement for the normal system crypt.
+It is much faster than the system crypt.
+.PP
+.SH FILES
+/usr/include/des.h
+.br
+/usr/lib/libdes.a
+.PP
+The encryption routines have been tested on 16bit, 32bit and 64bit
+machines of various endian and even works under VMS.
+.PP
+.SH BUGS
+.PP
+If you think this manual is sparse,
+read the des_crypt(3) manual from the MIT kerberos (or bones outside
+of the USA) distribution.
+.PP
+.I des_cfb_encrypt
+and
+.I des_ofb_encrypt
+operates on input of 8 bits. What this means is that if you set
+numbits to 12, and length to 2, the first 12 bits will come from the 1st
+input byte and the low half of the second input byte. The second 12
+bits will have the low 8 bits taken from the 3rd input byte and the
+top 4 bits taken from the 4th input byte. The same holds for output.
+This function has been implemented this way because most people will
+be using a multiple of 8 and because once you get into pulling bytes input
+bytes apart things get ugly!
+.PP
+.I des_read_pw_string
+is the most machine/OS dependent function and normally generates the
+most problems when porting this code.
+.PP
+.I des_string_to_key
+is probably different from the MIT version since there are lots
+of fun ways to implement one-way encryption of a text string.
+.PP
+The routines are optimised for 32 bit machines and so are not efficient
+on IBM PCs.
+.PP
+NOTE: extensive work has been done on this library since this document
+was origionally written. Please try to read des.doc from the libdes
+distribution since it is far more upto date and documents more of the
+functions. Libdes is now also being shipped as part of SSLeay, a
+general cryptographic library that amonst other things implements
+netscapes SSL protocoll. The most recent version can be found in
+SSLeay distributions.
+.SH AUTHOR
+Eric Young (eay@mincom.oz.au or eay@psych.psy.uq.oz.au)
diff --git a/lib/libdes/des_enc.c b/lib/libdes/des_enc.c
new file mode 100644
index 00000000000..d08fe65013a
--- /dev/null
+++ b/lib/libdes/des_enc.c
@@ -0,0 +1,301 @@
+/* crypto/des/des_enc.c */
+/* Copyright (C) 1995-1997 Eric Young (eay@mincom.oz.au)
+ * All rights reserved.
+ *
+ * This package is an SSL implementation written
+ * by Eric Young (eay@mincom.oz.au).
+ * The implementation was written so as to conform with Netscapes SSL.
+ *
+ * This library is free for commercial and non-commercial use as long as
+ * the following conditions are aheared to. The following conditions
+ * apply to all code found in this distribution, be it the RC4, RSA,
+ * lhash, DES, etc., code; not just the SSL code. The SSL documentation
+ * included with this distribution is covered by the same copyright terms
+ * except that the holder is Tim Hudson (tjh@mincom.oz.au).
+ *
+ * Copyright remains Eric Young's, and as such any Copyright notices in
+ * the code are not to be removed.
+ * If this package is used in a product, Eric Young should be given attribution
+ * as the author of the parts of the library used.
+ * This can be in the form of a textual message at program startup or
+ * in documentation (online or textual) provided with the package.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * "This product includes cryptographic software written by
+ * Eric Young (eay@mincom.oz.au)"
+ * The word 'cryptographic' can be left out if the rouines from the library
+ * being used are not cryptographic related :-).
+ * 4. If you include any Windows specific code (or a derivative thereof) from
+ * the apps directory (application code) you must include an acknowledgement:
+ * "This product includes software written by Tim Hudson (tjh@mincom.oz.au)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * The licence and distribution terms for any publically available version or
+ * derivative of this code cannot be changed. i.e. this code cannot simply be
+ * copied and put under another distribution licence
+ * [including the GNU Public Licence.]
+ */
+
+#include "des_locl.h"
+
+void des_encrypt(data, ks, encrypt)
+DES_LONG *data;
+des_key_schedule ks;
+int encrypt;
+ {
+ register DES_LONG l,r,t,u;
+#ifdef DES_PTR
+ register unsigned char *des_SP=(unsigned char *)des_SPtrans;
+#endif
+#ifndef DES_UNROLL
+ register int i;
+#endif
+ register DES_LONG *s;
+
+ r=data[0];
+ l=data[1];
+
+ IP(r,l);
+ /* Things have been modified so that the initial rotate is
+ * done outside the loop. This required the
+ * des_SPtrans values in sp.h to be rotated 1 bit to the right.
+ * One perl script later and things have a 5% speed up on a sparc2.
+ * Thanks to Richard Outerbridge <71755.204@CompuServe.COM>
+ * for pointing this out. */
+ /* clear the top bits on machines with 8byte longs */
+ /* shift left by 2 */
+ r=ROTATE(r,29)&0xffffffffL;
+ l=ROTATE(l,29)&0xffffffffL;
+
+ s=(DES_LONG *)ks;
+ /* I don't know if it is worth the effort of loop unrolling the
+ * inner loop */
+ if (encrypt)
+ {
+#ifdef DES_UNROLL
+ D_ENCRYPT(l,r, 0); /* 1 */
+ D_ENCRYPT(r,l, 2); /* 2 */
+ D_ENCRYPT(l,r, 4); /* 3 */
+ D_ENCRYPT(r,l, 6); /* 4 */
+ D_ENCRYPT(l,r, 8); /* 5 */
+ D_ENCRYPT(r,l,10); /* 6 */
+ D_ENCRYPT(l,r,12); /* 7 */
+ D_ENCRYPT(r,l,14); /* 8 */
+ D_ENCRYPT(l,r,16); /* 9 */
+ D_ENCRYPT(r,l,18); /* 10 */
+ D_ENCRYPT(l,r,20); /* 11 */
+ D_ENCRYPT(r,l,22); /* 12 */
+ D_ENCRYPT(l,r,24); /* 13 */
+ D_ENCRYPT(r,l,26); /* 14 */
+ D_ENCRYPT(l,r,28); /* 15 */
+ D_ENCRYPT(r,l,30); /* 16 */
+#else
+ for (i=0; i<32; i+=8)
+ {
+ D_ENCRYPT(l,r,i+0); /* 1 */
+ D_ENCRYPT(r,l,i+2); /* 2 */
+ D_ENCRYPT(l,r,i+4); /* 3 */
+ D_ENCRYPT(r,l,i+6); /* 4 */
+ }
+#endif
+ }
+ else
+ {
+#ifdef DES_UNROLL
+ D_ENCRYPT(l,r,30); /* 16 */
+ D_ENCRYPT(r,l,28); /* 15 */
+ D_ENCRYPT(l,r,26); /* 14 */
+ D_ENCRYPT(r,l,24); /* 13 */
+ D_ENCRYPT(l,r,22); /* 12 */
+ D_ENCRYPT(r,l,20); /* 11 */
+ D_ENCRYPT(l,r,18); /* 10 */
+ D_ENCRYPT(r,l,16); /* 9 */
+ D_ENCRYPT(l,r,14); /* 8 */
+ D_ENCRYPT(r,l,12); /* 7 */
+ D_ENCRYPT(l,r,10); /* 6 */
+ D_ENCRYPT(r,l, 8); /* 5 */
+ D_ENCRYPT(l,r, 6); /* 4 */
+ D_ENCRYPT(r,l, 4); /* 3 */
+ D_ENCRYPT(l,r, 2); /* 2 */
+ D_ENCRYPT(r,l, 0); /* 1 */
+#else
+ for (i=30; i>0; i-=8)
+ {
+ D_ENCRYPT(l,r,i-0); /* 16 */
+ D_ENCRYPT(r,l,i-2); /* 15 */
+ D_ENCRYPT(l,r,i-4); /* 14 */
+ D_ENCRYPT(r,l,i-6); /* 13 */
+ }
+#endif
+ }
+
+ /* rotate and clear the top bits on machines with 8byte longs */
+ l=ROTATE(l,3)&0xffffffffL;
+ r=ROTATE(r,3)&0xffffffffL;
+
+ FP(r,l);
+ data[0]=l;
+ data[1]=r;
+ l=r=t=u=0;
+ }
+
+void des_encrypt2(data, ks, encrypt)
+DES_LONG *data;
+des_key_schedule ks;
+int encrypt;
+ {
+ register DES_LONG l,r,t,u;
+#ifdef DES_PTR
+ register unsigned char *des_SP=(unsigned char *)des_SPtrans;
+#endif
+#ifndef DES_UNROLL
+ register int i;
+#endif
+ register DES_LONG *s;
+
+ r=data[0];
+ l=data[1];
+
+ /* Things have been modified so that the initial rotate is
+ * done outside the loop. This required the
+ * des_SPtrans values in sp.h to be rotated 1 bit to the right.
+ * One perl script later and things have a 5% speed up on a sparc2.
+ * Thanks to Richard Outerbridge <71755.204@CompuServe.COM>
+ * for pointing this out. */
+ /* clear the top bits on machines with 8byte longs */
+ r=ROTATE(r,29)&0xffffffff;
+ l=ROTATE(l,29)&0xffffffff;
+
+ s=(DES_LONG *)ks;
+ /* I don't know if it is worth the effort of loop unrolling the
+ * inner loop */
+ if (encrypt)
+ {
+#ifdef DES_UNROLL
+ D_ENCRYPT(l,r, 0); /* 1 */
+ D_ENCRYPT(r,l, 2); /* 2 */
+ D_ENCRYPT(l,r, 4); /* 3 */
+ D_ENCRYPT(r,l, 6); /* 4 */
+ D_ENCRYPT(l,r, 8); /* 5 */
+ D_ENCRYPT(r,l,10); /* 6 */
+ D_ENCRYPT(l,r,12); /* 7 */
+ D_ENCRYPT(r,l,14); /* 8 */
+ D_ENCRYPT(l,r,16); /* 9 */
+ D_ENCRYPT(r,l,18); /* 10 */
+ D_ENCRYPT(l,r,20); /* 11 */
+ D_ENCRYPT(r,l,22); /* 12 */
+ D_ENCRYPT(l,r,24); /* 13 */
+ D_ENCRYPT(r,l,26); /* 14 */
+ D_ENCRYPT(l,r,28); /* 15 */
+ D_ENCRYPT(r,l,30); /* 16 */
+#else
+ for (i=0; i<32; i+=8)
+ {
+ D_ENCRYPT(l,r,i+0); /* 1 */
+ D_ENCRYPT(r,l,i+2); /* 2 */
+ D_ENCRYPT(l,r,i+4); /* 3 */
+ D_ENCRYPT(r,l,i+6); /* 4 */
+ }
+#endif
+ }
+ else
+ {
+#ifdef DES_UNROLL
+ D_ENCRYPT(l,r,30); /* 16 */
+ D_ENCRYPT(r,l,28); /* 15 */
+ D_ENCRYPT(l,r,26); /* 14 */
+ D_ENCRYPT(r,l,24); /* 13 */
+ D_ENCRYPT(l,r,22); /* 12 */
+ D_ENCRYPT(r,l,20); /* 11 */
+ D_ENCRYPT(l,r,18); /* 10 */
+ D_ENCRYPT(r,l,16); /* 9 */
+ D_ENCRYPT(l,r,14); /* 8 */
+ D_ENCRYPT(r,l,12); /* 7 */
+ D_ENCRYPT(l,r,10); /* 6 */
+ D_ENCRYPT(r,l, 8); /* 5 */
+ D_ENCRYPT(l,r, 6); /* 4 */
+ D_ENCRYPT(r,l, 4); /* 3 */
+ D_ENCRYPT(l,r, 2); /* 2 */
+ D_ENCRYPT(r,l, 0); /* 1 */
+#else
+ for (i=30; i>0; i-=8)
+ {
+ D_ENCRYPT(l,r,i-0); /* 16 */
+ D_ENCRYPT(r,l,i-2); /* 15 */
+ D_ENCRYPT(l,r,i-4); /* 14 */
+ D_ENCRYPT(r,l,i-6); /* 13 */
+ }
+#endif
+ }
+ /* rotate and clear the top bits on machines with 8byte longs */
+ data[0]=ROTATE(l,3)&0xffffffff;
+ data[1]=ROTATE(r,3)&0xffffffff;
+ l=r=t=u=0;
+ }
+
+void des_encrypt3(data,ks1,ks2,ks3)
+DES_LONG *data;
+des_key_schedule ks1;
+des_key_schedule ks2;
+des_key_schedule ks3;
+ {
+ register DES_LONG l,r;
+
+ l=data[0];
+ r=data[1];
+ IP(l,r);
+ data[0]=l;
+ data[1]=r;
+ des_encrypt2((DES_LONG *)data,ks1,DES_ENCRYPT);
+ des_encrypt2((DES_LONG *)data,ks2,DES_DECRYPT);
+ des_encrypt2((DES_LONG *)data,ks3,DES_ENCRYPT);
+ l=data[0];
+ r=data[1];
+ FP(r,l);
+ data[0]=l;
+ data[1]=r;
+ }
+
+void des_decrypt3(data,ks1,ks2,ks3)
+DES_LONG *data;
+des_key_schedule ks1;
+des_key_schedule ks2;
+des_key_schedule ks3;
+ {
+ register DES_LONG l,r;
+
+ l=data[0];
+ r=data[1];
+ IP(l,r);
+ data[0]=l;
+ data[1]=r;
+ des_encrypt2((DES_LONG *)data,ks3,DES_DECRYPT);
+ des_encrypt2((DES_LONG *)data,ks2,DES_ENCRYPT);
+ des_encrypt2((DES_LONG *)data,ks1,DES_DECRYPT);
+ l=data[0];
+ r=data[1];
+ FP(r,l);
+ data[0]=l;
+ data[1]=r;
+ }
+
diff --git a/lib/libdes/des_locl.h b/lib/libdes/des_locl.h
new file mode 100644
index 00000000000..295ff74f9ce
--- /dev/null
+++ b/lib/libdes/des_locl.h
@@ -0,0 +1,509 @@
+/* crypto/des/des_locl.h */
+/* Copyright (C) 1995-1997 Eric Young (eay@mincom.oz.au)
+ * All rights reserved.
+ *
+ * This package is an SSL implementation written
+ * by Eric Young (eay@mincom.oz.au).
+ * The implementation was written so as to conform with Netscapes SSL.
+ *
+ * This library is free for commercial and non-commercial use as long as
+ * the following conditions are aheared to. The following conditions
+ * apply to all code found in this distribution, be it the RC4, RSA,
+ * lhash, DES, etc., code; not just the SSL code. The SSL documentation
+ * included with this distribution is covered by the same copyright terms
+ * except that the holder is Tim Hudson (tjh@mincom.oz.au).
+ *
+ * Copyright remains Eric Young's, and as such any Copyright notices in
+ * the code are not to be removed.
+ * If this package is used in a product, Eric Young should be given attribution
+ * as the author of the parts of the library used.
+ * This can be in the form of a textual message at program startup or
+ * in documentation (online or textual) provided with the package.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * "This product includes cryptographic software written by
+ * Eric Young (eay@mincom.oz.au)"
+ * The word 'cryptographic' can be left out if the rouines from the library
+ * being used are not cryptographic related :-).
+ * 4. If you include any Windows specific code (or a derivative thereof) from
+ * the apps directory (application code) you must include an acknowledgement:
+ * "This product includes software written by Tim Hudson (tjh@mincom.oz.au)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * The licence and distribution terms for any publically available version or
+ * derivative of this code cannot be changed. i.e. this code cannot simply be
+ * copied and put under another distribution licence
+ * [including the GNU Public Licence.]
+ */
+
+/* WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING
+ *
+ * Always modify des_locl.org since des_locl.h is automatically generated from
+ * it during SSLeay configuration.
+ *
+ * WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING
+ */
+
+#ifndef HEADER_DES_LOCL_H
+#define HEADER_DES_LOCL_H
+
+#if defined(WIN32) || defined(WIN16)
+#ifndef MSDOS
+#define MSDOS
+#endif
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#ifndef MSDOS
+#include <unistd.h>
+#endif
+#include "des.h"
+
+#ifndef DES_DEFAULT_OPTIONS
+/* the following is tweaked from a config script, that is why it is a
+ * protected undef/define */
+#ifndef DES_PTR
+#undef DES_PTR
+#endif
+
+/* This helps C compiler generate the correct code for multiple functional
+ * units. It reduces register dependancies at the expense of 2 more
+ * registers */
+#ifndef DES_RISC1
+#undef DES_RISC1
+#endif
+
+#ifndef DES_RISC2
+#undef DES_RISC2
+#endif
+
+#if defined(DES_RISC1) && defined(DES_RISC2)
+YOU SHOULD NOT HAVE BOTH DES_RISC1 AND DES_RISC2 DEFINED!!!!!
+#endif
+
+/* Unroll the inner loop, this sometimes helps, sometimes hinders.
+ * Very mucy CPU dependant */
+#ifndef DES_UNROLL
+#undef DES_UNROLL
+#endif
+
+/* These default values were supplied by
+ * Peter Gutman <pgut001@cs.auckland.ac.nz>
+ * They are only used if nothing else has been defined */
+#if !defined(DES_PTR) && !defined(DES_RISC1) && !defined(DES_RISC2) && !defined(DES_UNROLL)
+/* Special defines which change the way the code is built depending on the
+ CPU and OS. For SGI machines you can use _MIPS_SZLONG (32 or 64) to find
+ even newer MIPS CPU's, but at the moment one size fits all for
+ optimization options. Older Sparc's work better with only UNROLL, but
+ there's no way to tell at compile time what it is you're running on */
+
+#if defined( sun ) /* Newer Sparc's */
+ #define DES_PTR
+ #define DES_RISC1
+ #define DES_UNROLL
+#elif defined( __ultrix ) /* Older MIPS */
+ #define DES_PTR
+ #define DES_RISC2
+ #define DES_UNROLL
+#elif defined( __osf1__ ) /* Alpha */
+ #define DES_PTR
+ #define DES_RISC2
+#elif defined ( _AIX ) /* RS6000 */
+ /* Unknown */
+#elif defined( __hpux ) /* HP-PA */
+ /* Unknown */
+#elif defined( __aux ) /* 68K */
+ /* Unknown */
+#elif defined( __dgux ) /* 88K (but P6 in latest boxes) */
+ #define DES_UNROLL
+#elif defined( __sgi ) /* Newer MIPS */
+ #define DES_PTR
+ #define DES_RISC2
+ #define DES_UNROLL
+#elif defined( i386 ) /* x86 boxes, should be gcc */
+ #define DES_PTR
+ #define DES_RISC1
+ #define DES_UNROLL
+#endif /* Systems-specific speed defines */
+#endif
+
+#endif /* DES_DEFAULT_OPTIONS */
+
+#ifdef MSDOS /* Visual C++ 2.1 (Windows NT/95) */
+#include <stdlib.h>
+#include <errno.h>
+#include <time.h>
+#include <io.h>
+#ifndef RAND
+#define RAND
+#endif
+#undef _DES_NOPROTO
+#endif
+
+#if defined(__STDC__) || defined(VMS) || defined(M_XENIX) || defined(MSDOS)
+#include <string.h>
+#endif
+
+#ifndef RAND
+#define RAND
+#endif
+
+#ifdef linux
+#undef RAND
+#endif
+
+#ifdef MSDOS
+#define getpid() 2
+#define RAND
+#undef _DES_NOPROTO
+#endif
+
+#if defined(NOCONST)
+#define const
+#endif
+
+#ifdef __STDC__
+#undef _DES_NOPROTO
+#endif
+
+#ifdef RAND
+#define srandom(s) srand(s)
+#define random rand
+#endif
+
+#define ITERATIONS 16
+#define HALF_ITERATIONS 8
+
+/* used in des_read and des_write */
+#define MAXWRITE (1024*16)
+#define BSIZE (MAXWRITE+4)
+
+#define c2l(c,l) (l =((DES_LONG)(*((c)++))) , \
+ l|=((DES_LONG)(*((c)++)))<< 8L, \
+ l|=((DES_LONG)(*((c)++)))<<16L, \
+ l|=((DES_LONG)(*((c)++)))<<24L)
+
+/* NOTE - c is not incremented as per c2l */
+#define c2ln(c,l1,l2,n) { \
+ c+=n; \
+ l1=l2=0; \
+ switch (n) { \
+ case 8: l2 =((DES_LONG)(*(--(c))))<<24L; \
+ case 7: l2|=((DES_LONG)(*(--(c))))<<16L; \
+ case 6: l2|=((DES_LONG)(*(--(c))))<< 8L; \
+ case 5: l2|=((DES_LONG)(*(--(c)))); \
+ case 4: l1 =((DES_LONG)(*(--(c))))<<24L; \
+ case 3: l1|=((DES_LONG)(*(--(c))))<<16L; \
+ case 2: l1|=((DES_LONG)(*(--(c))))<< 8L; \
+ case 1: l1|=((DES_LONG)(*(--(c)))); \
+ } \
+ }
+
+#define l2c(l,c) (*((c)++)=(unsigned char)(((l) )&0xff), \
+ *((c)++)=(unsigned char)(((l)>> 8L)&0xff), \
+ *((c)++)=(unsigned char)(((l)>>16L)&0xff), \
+ *((c)++)=(unsigned char)(((l)>>24L)&0xff))
+
+/* replacements for htonl and ntohl since I have no idea what to do
+ * when faced with machines with 8 byte longs. */
+#define HDRSIZE 4
+
+#define n2l(c,l) (l =((DES_LONG)(*((c)++)))<<24L, \
+ l|=((DES_LONG)(*((c)++)))<<16L, \
+ l|=((DES_LONG)(*((c)++)))<< 8L, \
+ l|=((DES_LONG)(*((c)++))))
+
+#define l2n(l,c) (*((c)++)=(unsigned char)(((l)>>24L)&0xff), \
+ *((c)++)=(unsigned char)(((l)>>16L)&0xff), \
+ *((c)++)=(unsigned char)(((l)>> 8L)&0xff), \
+ *((c)++)=(unsigned char)(((l) )&0xff))
+
+/* NOTE - c is not incremented as per l2c */
+#define l2cn(l1,l2,c,n) { \
+ c+=n; \
+ switch (n) { \
+ case 8: *(--(c))=(unsigned char)(((l2)>>24L)&0xff); \
+ case 7: *(--(c))=(unsigned char)(((l2)>>16L)&0xff); \
+ case 6: *(--(c))=(unsigned char)(((l2)>> 8L)&0xff); \
+ case 5: *(--(c))=(unsigned char)(((l2) )&0xff); \
+ case 4: *(--(c))=(unsigned char)(((l1)>>24L)&0xff); \
+ case 3: *(--(c))=(unsigned char)(((l1)>>16L)&0xff); \
+ case 2: *(--(c))=(unsigned char)(((l1)>> 8L)&0xff); \
+ case 1: *(--(c))=(unsigned char)(((l1) )&0xff); \
+ } \
+ }
+
+#if defined(WIN32)
+#define ROTATE(a,n) (_lrotr(a,n))
+#else
+#define ROTATE(a,n) (((a)>>(n))+((a)<<(32-(n))))
+#endif
+
+/* Don't worry about the LOAD_DATA() stuff, that is used by
+ * fcrypt() to add it's little bit to the front */
+
+#ifdef DES_FCRYPT
+
+#define LOAD_DATA_tmp(R,S,u,t,E0,E1) \
+ { DES_LONG tmp; LOAD_DATA(R,S,u,t,E0,E1,tmp); }
+
+#define LOAD_DATA(R,S,u,t,E0,E1,tmp) \
+ t=R^(R>>16L); \
+ u=t&E0; t&=E1; \
+ tmp=(u<<16); u^=R^s[S ]; u^=tmp; \
+ tmp=(t<<16); t^=R^s[S+1]; t^=tmp
+#else
+#define LOAD_DATA_tmp(a,b,c,d,e,f) LOAD_DATA(a,b,c,d,e,f,g)
+#define LOAD_DATA(R,S,u,t,E0,E1,tmp) \
+ u=R^s[S ]; \
+ t=R^s[S+1]
+#endif
+
+/* The changes to this macro may help or hinder, depending on the
+ * compiler and the achitecture. gcc2 always seems to do well :-).
+ * Inspired by Dana How <how@isl.stanford.edu>
+ * DO NOT use the alternative version on machines with 8 byte longs.
+ * It does not seem to work on the Alpha, even when DES_LONG is 4
+ * bytes, probably an issue of accessing non-word aligned objects :-( */
+#ifdef DES_PTR
+
+/* It recently occured to me that 0^0^0^0^0^0^0 == 0, so there
+ * is no reason to not xor all the sub items together. This potentially
+ * saves a register since things can be xored directly into L */
+
+#if defined(DES_RISC1) || defined(DES_RISC2)
+#ifdef DES_RISC1
+#define D_ENCRYPT(LL,R,S) { \
+ unsigned int u1,u2,u3; \
+ LOAD_DATA(R,S,u,t,E0,E1,u1); \
+ u2=(int)u>>8L; \
+ u1=(int)u&0xfc; \
+ u2&=0xfc; \
+ t=ROTATE(t,4); \
+ u>>=16L; \
+ LL^= *(DES_LONG *)((unsigned char *)des_SP +u1); \
+ LL^= *(DES_LONG *)((unsigned char *)des_SP+0x200+u2); \
+ u3=(int)(u>>8L); \
+ u1=(int)u&0xfc; \
+ u3&=0xfc; \
+ LL^= *(DES_LONG *)((unsigned char *)des_SP+0x400+u1); \
+ LL^= *(DES_LONG *)((unsigned char *)des_SP+0x600+u3); \
+ u2=(int)t>>8L; \
+ u1=(int)t&0xfc; \
+ u2&=0xfc; \
+ t>>=16L; \
+ LL^= *(DES_LONG *)((unsigned char *)des_SP+0x100+u1); \
+ LL^= *(DES_LONG *)((unsigned char *)des_SP+0x300+u2); \
+ u3=(int)t>>8L; \
+ u1=(int)t&0xfc; \
+ u3&=0xfc; \
+ LL^= *(DES_LONG *)((unsigned char *)des_SP+0x500+u1); \
+ LL^= *(DES_LONG *)((unsigned char *)des_SP+0x700+u3); }
+#endif
+#ifdef DES_RISC2
+#define D_ENCRYPT(LL,R,S) { \
+ unsigned int u1,u2,s1,s2; \
+ LOAD_DATA(R,S,u,t,E0,E1,u1); \
+ u2=(int)u>>8L; \
+ u1=(int)u&0xfc; \
+ u2&=0xfc; \
+ t=ROTATE(t,4); \
+ LL^= *(DES_LONG *)((unsigned char *)des_SP +u1); \
+ LL^= *(DES_LONG *)((unsigned char *)des_SP+0x200+u2); \
+ s1=(int)(u>>16L); \
+ s2=(int)(u>>24L); \
+ s1&=0xfc; \
+ s2&=0xfc; \
+ LL^= *(DES_LONG *)((unsigned char *)des_SP+0x400+s1); \
+ LL^= *(DES_LONG *)((unsigned char *)des_SP+0x600+s2); \
+ u2=(int)t>>8L; \
+ u1=(int)t&0xfc; \
+ u2&=0xfc; \
+ LL^= *(DES_LONG *)((unsigned char *)des_SP+0x100+u1); \
+ LL^= *(DES_LONG *)((unsigned char *)des_SP+0x300+u2); \
+ s1=(int)(t>>16L); \
+ s2=(int)(t>>24L); \
+ s1&=0xfc; \
+ s2&=0xfc; \
+ LL^= *(DES_LONG *)((unsigned char *)des_SP+0x500+s1); \
+ LL^= *(DES_LONG *)((unsigned char *)des_SP+0x700+s2); }
+#endif
+#else
+#define D_ENCRYPT(LL,R,S) { \
+ LOAD_DATA_tmp(R,S,u,t,E0,E1); \
+ t=ROTATE(t,4); \
+ LL^= \
+ *(DES_LONG *)((unsigned char *)des_SP +((u )&0xfc))^ \
+ *(DES_LONG *)((unsigned char *)des_SP+0x200+((u>> 8L)&0xfc))^ \
+ *(DES_LONG *)((unsigned char *)des_SP+0x400+((u>>16L)&0xfc))^ \
+ *(DES_LONG *)((unsigned char *)des_SP+0x600+((u>>24L)&0xfc))^ \
+ *(DES_LONG *)((unsigned char *)des_SP+0x100+((t )&0xfc))^ \
+ *(DES_LONG *)((unsigned char *)des_SP+0x300+((t>> 8L)&0xfc))^ \
+ *(DES_LONG *)((unsigned char *)des_SP+0x500+((t>>16L)&0xfc))^ \
+ *(DES_LONG *)((unsigned char *)des_SP+0x700+((t>>24L)&0xfc)); }
+#endif
+
+#else /* original version */
+
+#if defined(DES_RISC1) || defined(DES_RISC2)
+#ifdef DES_RISC1
+#define D_ENCRYPT(LL,R,S) {\
+ unsigned int u1,u2,u3; \
+ LOAD_DATA(R,S,u,t,E0,E1,u1); \
+ u>>=2L; \
+ t=ROTATE(t,6); \
+ u2=(int)u>>8L; \
+ u1=(int)u&0x3f; \
+ u2&=0x3f; \
+ u>>=16L; \
+ LL^=des_SPtrans[0][u1]; \
+ LL^=des_SPtrans[2][u2]; \
+ u3=(int)u>>8L; \
+ u1=(int)u&0x3f; \
+ u3&=0x3f; \
+ LL^=des_SPtrans[4][u1]; \
+ LL^=des_SPtrans[6][u3]; \
+ u2=(int)t>>8L; \
+ u1=(int)t&0x3f; \
+ u2&=0x3f; \
+ t>>=16L; \
+ LL^=des_SPtrans[1][u1]; \
+ LL^=des_SPtrans[3][u2]; \
+ u3=(int)t>>8L; \
+ u1=(int)t&0x3f; \
+ u3&=0x3f; \
+ LL^=des_SPtrans[5][u1]; \
+ LL^=des_SPtrans[7][u3]; }
+#endif
+#ifdef DES_RISC2
+#define D_ENCRYPT(LL,R,S) {\
+ unsigned int u1,u2,s1,s2; \
+ LOAD_DATA(R,S,u,t,E0,E1,u1); \
+ u>>=2L; \
+ t=ROTATE(t,6); \
+ u2=(int)u>>8L; \
+ u1=(int)u&0x3f; \
+ u2&=0x3f; \
+ LL^=des_SPtrans[0][u1]; \
+ LL^=des_SPtrans[2][u2]; \
+ s1=(int)u>>16L; \
+ s2=(int)u>>24L; \
+ s1&=0x3f; \
+ s2&=0x3f; \
+ LL^=des_SPtrans[4][s1]; \
+ LL^=des_SPtrans[6][s2]; \
+ u2=(int)t>>8L; \
+ u1=(int)t&0x3f; \
+ u2&=0x3f; \
+ LL^=des_SPtrans[1][u1]; \
+ LL^=des_SPtrans[3][u2]; \
+ s1=(int)t>>16; \
+ s2=(int)t>>24L; \
+ s1&=0x3f; \
+ s2&=0x3f; \
+ LL^=des_SPtrans[5][s1]; \
+ LL^=des_SPtrans[7][s2]; }
+#endif
+
+#else
+
+#define D_ENCRYPT(LL,R,S) {\
+ LOAD_DATA_tmp(R,S,u,t,E0,E1); \
+ t=ROTATE(t,4); \
+ LL^=\
+ des_SPtrans[0][(u>> 2L)&0x3f]^ \
+ des_SPtrans[2][(u>>10L)&0x3f]^ \
+ des_SPtrans[4][(u>>18L)&0x3f]^ \
+ des_SPtrans[6][(u>>26L)&0x3f]^ \
+ des_SPtrans[1][(t>> 2L)&0x3f]^ \
+ des_SPtrans[3][(t>>10L)&0x3f]^ \
+ des_SPtrans[5][(t>>18L)&0x3f]^ \
+ des_SPtrans[7][(t>>26L)&0x3f]; }
+#endif
+#endif
+
+ /* IP and FP
+ * The problem is more of a geometric problem that random bit fiddling.
+ 0 1 2 3 4 5 6 7 62 54 46 38 30 22 14 6
+ 8 9 10 11 12 13 14 15 60 52 44 36 28 20 12 4
+ 16 17 18 19 20 21 22 23 58 50 42 34 26 18 10 2
+ 24 25 26 27 28 29 30 31 to 56 48 40 32 24 16 8 0
+
+ 32 33 34 35 36 37 38 39 63 55 47 39 31 23 15 7
+ 40 41 42 43 44 45 46 47 61 53 45 37 29 21 13 5
+ 48 49 50 51 52 53 54 55 59 51 43 35 27 19 11 3
+ 56 57 58 59 60 61 62 63 57 49 41 33 25 17 9 1
+
+ The output has been subject to swaps of the form
+ 0 1 -> 3 1 but the odd and even bits have been put into
+ 2 3 2 0
+ different words. The main trick is to remember that
+ t=((l>>size)^r)&(mask);
+ r^=t;
+ l^=(t<<size);
+ can be used to swap and move bits between words.
+
+ So l = 0 1 2 3 r = 16 17 18 19
+ 4 5 6 7 20 21 22 23
+ 8 9 10 11 24 25 26 27
+ 12 13 14 15 28 29 30 31
+ becomes (for size == 2 and mask == 0x3333)
+ t = 2^16 3^17 -- -- l = 0 1 16 17 r = 2 3 18 19
+ 6^20 7^21 -- -- 4 5 20 21 6 7 22 23
+ 10^24 11^25 -- -- 8 9 24 25 10 11 24 25
+ 14^28 15^29 -- -- 12 13 28 29 14 15 28 29
+
+ Thanks for hints from Richard Outerbridge - he told me IP&FP
+ could be done in 15 xor, 10 shifts and 5 ands.
+ When I finally started to think of the problem in 2D
+ I first got ~42 operations without xors. When I remembered
+ how to use xors :-) I got it to its final state.
+ */
+#define PERM_OP(a,b,t,n,m) ((t)=((((a)>>(n))^(b))&(m)),\
+ (b)^=(t),\
+ (a)^=((t)<<(n)))
+
+#define IP(l,r) \
+ { \
+ register DES_LONG tt; \
+ PERM_OP(r,l,tt, 4,0x0f0f0f0fL); \
+ PERM_OP(l,r,tt,16,0x0000ffffL); \
+ PERM_OP(r,l,tt, 2,0x33333333L); \
+ PERM_OP(l,r,tt, 8,0x00ff00ffL); \
+ PERM_OP(r,l,tt, 1,0x55555555L); \
+ }
+
+#define FP(l,r) \
+ { \
+ register DES_LONG tt; \
+ PERM_OP(l,r,tt, 1,0x55555555L); \
+ PERM_OP(r,l,tt, 8,0x00ff00ffL); \
+ PERM_OP(l,r,tt, 2,0x33333333L); \
+ PERM_OP(r,l,tt,16,0x0000ffffL); \
+ PERM_OP(l,r,tt, 4,0x0f0f0f0fL); \
+ }
+
+extern const DES_LONG des_SPtrans[8][64];
+
+#endif
diff --git a/lib/libdes/des_locl.org b/lib/libdes/des_locl.org
new file mode 100644
index 00000000000..3853ddc8346
--- /dev/null
+++ b/lib/libdes/des_locl.org
@@ -0,0 +1,509 @@
+/* crypto/des/des_locl.h */
+/* Copyright (C) 1995-1997 Eric Young (eay@mincom.oz.au)
+ * All rights reserved.
+ *
+ * This package is an SSL implementation written
+ * by Eric Young (eay@mincom.oz.au).
+ * The implementation was written so as to conform with Netscapes SSL.
+ *
+ * This library is free for commercial and non-commercial use as long as
+ * the following conditions are aheared to. The following conditions
+ * apply to all code found in this distribution, be it the RC4, RSA,
+ * lhash, DES, etc., code; not just the SSL code. The SSL documentation
+ * included with this distribution is covered by the same copyright terms
+ * except that the holder is Tim Hudson (tjh@mincom.oz.au).
+ *
+ * Copyright remains Eric Young's, and as such any Copyright notices in
+ * the code are not to be removed.
+ * If this package is used in a product, Eric Young should be given attribution
+ * as the author of the parts of the library used.
+ * This can be in the form of a textual message at program startup or
+ * in documentation (online or textual) provided with the package.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * "This product includes cryptographic software written by
+ * Eric Young (eay@mincom.oz.au)"
+ * The word 'cryptographic' can be left out if the rouines from the library
+ * being used are not cryptographic related :-).
+ * 4. If you include any Windows specific code (or a derivative thereof) from
+ * the apps directory (application code) you must include an acknowledgement:
+ * "This product includes software written by Tim Hudson (tjh@mincom.oz.au)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * The licence and distribution terms for any publically available version or
+ * derivative of this code cannot be changed. i.e. this code cannot simply be
+ * copied and put under another distribution licence
+ * [including the GNU Public Licence.]
+ */
+
+/* WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING
+ *
+ * Always modify des_locl.org since des_locl.h is automatically generated from
+ * it during SSLeay configuration.
+ *
+ * WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING
+ */
+
+#ifndef HEADER_DES_LOCL_H
+#define HEADER_DES_LOCL_H
+
+#if defined(WIN32) || defined(WIN16)
+#ifndef MSDOS
+#define MSDOS
+#endif
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#ifndef MSDOS
+#include <unistd.h>
+#endif
+#include "des.h"
+
+#ifndef DES_DEFAULT_OPTIONS
+/* the following is tweaked from a config script, that is why it is a
+ * protected undef/define */
+#ifndef DES_PTR
+#undef DES_PTR
+#endif
+
+/* This helps C compiler generate the correct code for multiple functional
+ * units. It reduces register dependancies at the expense of 2 more
+ * registers */
+#ifndef DES_RISC1
+#undef DES_RISC1
+#endif
+
+#ifndef DES_RISC2
+#undef DES_RISC2
+#endif
+
+#if defined(DES_RISC1) && defined(DES_RISC2)
+YOU SHOULD NOT HAVE BOTH DES_RISC1 AND DES_RISC2 DEFINED!!!!!
+#endif
+
+/* Unroll the inner loop, this sometimes helps, sometimes hinders.
+ * Very mucy CPU dependant */
+#ifndef DES_UNROLL
+#undef DES_UNROLL
+#endif
+
+/* These default values were supplied by
+ * Peter Gutman <pgut001@cs.auckland.ac.nz>
+ * They are only used if nothing else has been defined */
+#if !defined(DES_PTR) && !defined(DES_RISC1) && !defined(DES_RISC2) && !defined(DES_UNROLL)
+/* Special defines which change the way the code is built depending on the
+ CPU and OS. For SGI machines you can use _MIPS_SZLONG (32 or 64) to find
+ even newer MIPS CPU's, but at the moment one size fits all for
+ optimization options. Older Sparc's work better with only UNROLL, but
+ there's no way to tell at compile time what it is you're running on */
+
+#if defined( sun ) /* Newer Sparc's */
+ #define DES_PTR
+ #define DES_RISC1
+ #define DES_UNROLL
+#elif defined( __ultrix ) /* Older MIPS */
+ #define DES_PTR
+ #define DES_RISC2
+ #define DES_UNROLL
+#elif defined( __osf1__ ) /* Alpha */
+ #define DES_PTR
+ #define DES_RISC2
+#elif defined ( _AIX ) /* RS6000 */
+ /* Unknown */
+#elif defined( __hpux ) /* HP-PA */
+ /* Unknown */
+#elif defined( __aux ) /* 68K */
+ /* Unknown */
+#elif defined( __dgux ) /* 88K (but P6 in latest boxes) */
+ #define DES_UNROLL
+#elif defined( __sgi ) /* Newer MIPS */
+ #define DES_PTR
+ #define DES_RISC2
+ #define DES_UNROLL
+#elif defined( i386 ) /* x86 boxes, should be gcc */
+ #define DES_PTR
+ #define DES_RISC1
+ #define DES_UNROLL
+#endif /* Systems-specific speed defines */
+#endif
+
+#endif /* DES_DEFAULT_OPTIONS */
+
+#ifdef MSDOS /* Visual C++ 2.1 (Windows NT/95) */
+#include <stdlib.h>
+#include <errno.h>
+#include <time.h>
+#include <io.h>
+#ifndef RAND
+#define RAND
+#endif
+#undef NOPROTO
+#endif
+
+#if defined(__STDC__) || defined(VMS) || defined(M_XENIX) || defined(MSDOS)
+#include <string.h>
+#endif
+
+#ifndef RAND
+#define RAND
+#endif
+
+#ifdef linux
+#undef RAND
+#endif
+
+#ifdef MSDOS
+#define getpid() 2
+#define RAND
+#undef NOPROTO
+#endif
+
+#if defined(NOCONST)
+#define const
+#endif
+
+#ifdef __STDC__
+#undef NOPROTO
+#endif
+
+#ifdef RAND
+#define srandom(s) srand(s)
+#define random rand
+#endif
+
+#define ITERATIONS 16
+#define HALF_ITERATIONS 8
+
+/* used in des_read and des_write */
+#define MAXWRITE (1024*16)
+#define BSIZE (MAXWRITE+4)
+
+#define c2l(c,l) (l =((DES_LONG)(*((c)++))) , \
+ l|=((DES_LONG)(*((c)++)))<< 8L, \
+ l|=((DES_LONG)(*((c)++)))<<16L, \
+ l|=((DES_LONG)(*((c)++)))<<24L)
+
+/* NOTE - c is not incremented as per c2l */
+#define c2ln(c,l1,l2,n) { \
+ c+=n; \
+ l1=l2=0; \
+ switch (n) { \
+ case 8: l2 =((DES_LONG)(*(--(c))))<<24L; \
+ case 7: l2|=((DES_LONG)(*(--(c))))<<16L; \
+ case 6: l2|=((DES_LONG)(*(--(c))))<< 8L; \
+ case 5: l2|=((DES_LONG)(*(--(c)))); \
+ case 4: l1 =((DES_LONG)(*(--(c))))<<24L; \
+ case 3: l1|=((DES_LONG)(*(--(c))))<<16L; \
+ case 2: l1|=((DES_LONG)(*(--(c))))<< 8L; \
+ case 1: l1|=((DES_LONG)(*(--(c)))); \
+ } \
+ }
+
+#define l2c(l,c) (*((c)++)=(unsigned char)(((l) )&0xff), \
+ *((c)++)=(unsigned char)(((l)>> 8L)&0xff), \
+ *((c)++)=(unsigned char)(((l)>>16L)&0xff), \
+ *((c)++)=(unsigned char)(((l)>>24L)&0xff))
+
+/* replacements for htonl and ntohl since I have no idea what to do
+ * when faced with machines with 8 byte longs. */
+#define HDRSIZE 4
+
+#define n2l(c,l) (l =((DES_LONG)(*((c)++)))<<24L, \
+ l|=((DES_LONG)(*((c)++)))<<16L, \
+ l|=((DES_LONG)(*((c)++)))<< 8L, \
+ l|=((DES_LONG)(*((c)++))))
+
+#define l2n(l,c) (*((c)++)=(unsigned char)(((l)>>24L)&0xff), \
+ *((c)++)=(unsigned char)(((l)>>16L)&0xff), \
+ *((c)++)=(unsigned char)(((l)>> 8L)&0xff), \
+ *((c)++)=(unsigned char)(((l) )&0xff))
+
+/* NOTE - c is not incremented as per l2c */
+#define l2cn(l1,l2,c,n) { \
+ c+=n; \
+ switch (n) { \
+ case 8: *(--(c))=(unsigned char)(((l2)>>24L)&0xff); \
+ case 7: *(--(c))=(unsigned char)(((l2)>>16L)&0xff); \
+ case 6: *(--(c))=(unsigned char)(((l2)>> 8L)&0xff); \
+ case 5: *(--(c))=(unsigned char)(((l2) )&0xff); \
+ case 4: *(--(c))=(unsigned char)(((l1)>>24L)&0xff); \
+ case 3: *(--(c))=(unsigned char)(((l1)>>16L)&0xff); \
+ case 2: *(--(c))=(unsigned char)(((l1)>> 8L)&0xff); \
+ case 1: *(--(c))=(unsigned char)(((l1) )&0xff); \
+ } \
+ }
+
+#if defined(WIN32)
+#define ROTATE(a,n) (_lrotr(a,n))
+#else
+#define ROTATE(a,n) (((a)>>(n))+((a)<<(32-(n))))
+#endif
+
+/* Don't worry about the LOAD_DATA() stuff, that is used by
+ * fcrypt() to add it's little bit to the front */
+
+#ifdef DES_FCRYPT
+
+#define LOAD_DATA_tmp(R,S,u,t,E0,E1) \
+ { DES_LONG tmp; LOAD_DATA(R,S,u,t,E0,E1,tmp); }
+
+#define LOAD_DATA(R,S,u,t,E0,E1,tmp) \
+ t=R^(R>>16L); \
+ u=t&E0; t&=E1; \
+ tmp=(u<<16); u^=R^s[S ]; u^=tmp; \
+ tmp=(t<<16); t^=R^s[S+1]; t^=tmp
+#else
+#define LOAD_DATA_tmp(a,b,c,d,e,f) LOAD_DATA(a,b,c,d,e,f,g)
+#define LOAD_DATA(R,S,u,t,E0,E1,tmp) \
+ u=R^s[S ]; \
+ t=R^s[S+1]
+#endif
+
+/* The changes to this macro may help or hinder, depending on the
+ * compiler and the achitecture. gcc2 always seems to do well :-).
+ * Inspired by Dana How <how@isl.stanford.edu>
+ * DO NOT use the alternative version on machines with 8 byte longs.
+ * It does not seem to work on the Alpha, even when DES_LONG is 4
+ * bytes, probably an issue of accessing non-word aligned objects :-( */
+#ifdef DES_PTR
+
+/* It recently occured to me that 0^0^0^0^0^0^0 == 0, so there
+ * is no reason to not xor all the sub items together. This potentially
+ * saves a register since things can be xored directly into L */
+
+#if defined(DES_RISC1) || defined(DES_RISC2)
+#ifdef DES_RISC1
+#define D_ENCRYPT(LL,R,S) { \
+ unsigned int u1,u2,u3; \
+ LOAD_DATA(R,S,u,t,E0,E1,u1); \
+ u2=(int)u>>8L; \
+ u1=(int)u&0xfc; \
+ u2&=0xfc; \
+ t=ROTATE(t,4); \
+ u>>=16L; \
+ LL^= *(DES_LONG *)((unsigned char *)des_SP +u1); \
+ LL^= *(DES_LONG *)((unsigned char *)des_SP+0x200+u2); \
+ u3=(int)(u>>8L); \
+ u1=(int)u&0xfc; \
+ u3&=0xfc; \
+ LL^= *(DES_LONG *)((unsigned char *)des_SP+0x400+u1); \
+ LL^= *(DES_LONG *)((unsigned char *)des_SP+0x600+u3); \
+ u2=(int)t>>8L; \
+ u1=(int)t&0xfc; \
+ u2&=0xfc; \
+ t>>=16L; \
+ LL^= *(DES_LONG *)((unsigned char *)des_SP+0x100+u1); \
+ LL^= *(DES_LONG *)((unsigned char *)des_SP+0x300+u2); \
+ u3=(int)t>>8L; \
+ u1=(int)t&0xfc; \
+ u3&=0xfc; \
+ LL^= *(DES_LONG *)((unsigned char *)des_SP+0x500+u1); \
+ LL^= *(DES_LONG *)((unsigned char *)des_SP+0x700+u3); }
+#endif
+#ifdef DES_RISC2
+#define D_ENCRYPT(LL,R,S) { \
+ unsigned int u1,u2,s1,s2; \
+ LOAD_DATA(R,S,u,t,E0,E1,u1); \
+ u2=(int)u>>8L; \
+ u1=(int)u&0xfc; \
+ u2&=0xfc; \
+ t=ROTATE(t,4); \
+ LL^= *(DES_LONG *)((unsigned char *)des_SP +u1); \
+ LL^= *(DES_LONG *)((unsigned char *)des_SP+0x200+u2); \
+ s1=(int)(u>>16L); \
+ s2=(int)(u>>24L); \
+ s1&=0xfc; \
+ s2&=0xfc; \
+ LL^= *(DES_LONG *)((unsigned char *)des_SP+0x400+s1); \
+ LL^= *(DES_LONG *)((unsigned char *)des_SP+0x600+s2); \
+ u2=(int)t>>8L; \
+ u1=(int)t&0xfc; \
+ u2&=0xfc; \
+ LL^= *(DES_LONG *)((unsigned char *)des_SP+0x100+u1); \
+ LL^= *(DES_LONG *)((unsigned char *)des_SP+0x300+u2); \
+ s1=(int)(t>>16L); \
+ s2=(int)(t>>24L); \
+ s1&=0xfc; \
+ s2&=0xfc; \
+ LL^= *(DES_LONG *)((unsigned char *)des_SP+0x500+s1); \
+ LL^= *(DES_LONG *)((unsigned char *)des_SP+0x700+s2); }
+#endif
+#else
+#define D_ENCRYPT(LL,R,S) { \
+ LOAD_DATA_tmp(R,S,u,t,E0,E1); \
+ t=ROTATE(t,4); \
+ LL^= \
+ *(DES_LONG *)((unsigned char *)des_SP +((u )&0xfc))^ \
+ *(DES_LONG *)((unsigned char *)des_SP+0x200+((u>> 8L)&0xfc))^ \
+ *(DES_LONG *)((unsigned char *)des_SP+0x400+((u>>16L)&0xfc))^ \
+ *(DES_LONG *)((unsigned char *)des_SP+0x600+((u>>24L)&0xfc))^ \
+ *(DES_LONG *)((unsigned char *)des_SP+0x100+((t )&0xfc))^ \
+ *(DES_LONG *)((unsigned char *)des_SP+0x300+((t>> 8L)&0xfc))^ \
+ *(DES_LONG *)((unsigned char *)des_SP+0x500+((t>>16L)&0xfc))^ \
+ *(DES_LONG *)((unsigned char *)des_SP+0x700+((t>>24L)&0xfc)); }
+#endif
+
+#else /* original version */
+
+#if defined(DES_RISC1) || defined(DES_RISC2)
+#ifdef DES_RISC1
+#define D_ENCRYPT(LL,R,S) {\
+ unsigned int u1,u2,u3; \
+ LOAD_DATA(R,S,u,t,E0,E1,u1); \
+ u>>=2L; \
+ t=ROTATE(t,6); \
+ u2=(int)u>>8L; \
+ u1=(int)u&0x3f; \
+ u2&=0x3f; \
+ u>>=16L; \
+ LL^=des_SPtrans[0][u1]; \
+ LL^=des_SPtrans[2][u2]; \
+ u3=(int)u>>8L; \
+ u1=(int)u&0x3f; \
+ u3&=0x3f; \
+ LL^=des_SPtrans[4][u1]; \
+ LL^=des_SPtrans[6][u3]; \
+ u2=(int)t>>8L; \
+ u1=(int)t&0x3f; \
+ u2&=0x3f; \
+ t>>=16L; \
+ LL^=des_SPtrans[1][u1]; \
+ LL^=des_SPtrans[3][u2]; \
+ u3=(int)t>>8L; \
+ u1=(int)t&0x3f; \
+ u3&=0x3f; \
+ LL^=des_SPtrans[5][u1]; \
+ LL^=des_SPtrans[7][u3]; }
+#endif
+#ifdef DES_RISC2
+#define D_ENCRYPT(LL,R,S) {\
+ unsigned int u1,u2,s1,s2; \
+ LOAD_DATA(R,S,u,t,E0,E1,u1); \
+ u>>=2L; \
+ t=ROTATE(t,6); \
+ u2=(int)u>>8L; \
+ u1=(int)u&0x3f; \
+ u2&=0x3f; \
+ LL^=des_SPtrans[0][u1]; \
+ LL^=des_SPtrans[2][u2]; \
+ s1=(int)u>>16L; \
+ s2=(int)u>>24L; \
+ s1&=0x3f; \
+ s2&=0x3f; \
+ LL^=des_SPtrans[4][s1]; \
+ LL^=des_SPtrans[6][s2]; \
+ u2=(int)t>>8L; \
+ u1=(int)t&0x3f; \
+ u2&=0x3f; \
+ LL^=des_SPtrans[1][u1]; \
+ LL^=des_SPtrans[3][u2]; \
+ s1=(int)t>>16; \
+ s2=(int)t>>24L; \
+ s1&=0x3f; \
+ s2&=0x3f; \
+ LL^=des_SPtrans[5][s1]; \
+ LL^=des_SPtrans[7][s2]; }
+#endif
+
+#else
+
+#define D_ENCRYPT(LL,R,S) {\
+ LOAD_DATA_tmp(R,S,u,t,E0,E1); \
+ t=ROTATE(t,4); \
+ LL^=\
+ des_SPtrans[0][(u>> 2L)&0x3f]^ \
+ des_SPtrans[2][(u>>10L)&0x3f]^ \
+ des_SPtrans[4][(u>>18L)&0x3f]^ \
+ des_SPtrans[6][(u>>26L)&0x3f]^ \
+ des_SPtrans[1][(t>> 2L)&0x3f]^ \
+ des_SPtrans[3][(t>>10L)&0x3f]^ \
+ des_SPtrans[5][(t>>18L)&0x3f]^ \
+ des_SPtrans[7][(t>>26L)&0x3f]; }
+#endif
+#endif
+
+ /* IP and FP
+ * The problem is more of a geometric problem that random bit fiddling.
+ 0 1 2 3 4 5 6 7 62 54 46 38 30 22 14 6
+ 8 9 10 11 12 13 14 15 60 52 44 36 28 20 12 4
+ 16 17 18 19 20 21 22 23 58 50 42 34 26 18 10 2
+ 24 25 26 27 28 29 30 31 to 56 48 40 32 24 16 8 0
+
+ 32 33 34 35 36 37 38 39 63 55 47 39 31 23 15 7
+ 40 41 42 43 44 45 46 47 61 53 45 37 29 21 13 5
+ 48 49 50 51 52 53 54 55 59 51 43 35 27 19 11 3
+ 56 57 58 59 60 61 62 63 57 49 41 33 25 17 9 1
+
+ The output has been subject to swaps of the form
+ 0 1 -> 3 1 but the odd and even bits have been put into
+ 2 3 2 0
+ different words. The main trick is to remember that
+ t=((l>>size)^r)&(mask);
+ r^=t;
+ l^=(t<<size);
+ can be used to swap and move bits between words.
+
+ So l = 0 1 2 3 r = 16 17 18 19
+ 4 5 6 7 20 21 22 23
+ 8 9 10 11 24 25 26 27
+ 12 13 14 15 28 29 30 31
+ becomes (for size == 2 and mask == 0x3333)
+ t = 2^16 3^17 -- -- l = 0 1 16 17 r = 2 3 18 19
+ 6^20 7^21 -- -- 4 5 20 21 6 7 22 23
+ 10^24 11^25 -- -- 8 9 24 25 10 11 24 25
+ 14^28 15^29 -- -- 12 13 28 29 14 15 28 29
+
+ Thanks for hints from Richard Outerbridge - he told me IP&FP
+ could be done in 15 xor, 10 shifts and 5 ands.
+ When I finally started to think of the problem in 2D
+ I first got ~42 operations without xors. When I remembered
+ how to use xors :-) I got it to its final state.
+ */
+#define PERM_OP(a,b,t,n,m) ((t)=((((a)>>(n))^(b))&(m)),\
+ (b)^=(t),\
+ (a)^=((t)<<(n)))
+
+#define IP(l,r) \
+ { \
+ register DES_LONG tt; \
+ PERM_OP(r,l,tt, 4,0x0f0f0f0fL); \
+ PERM_OP(l,r,tt,16,0x0000ffffL); \
+ PERM_OP(r,l,tt, 2,0x33333333L); \
+ PERM_OP(l,r,tt, 8,0x00ff00ffL); \
+ PERM_OP(r,l,tt, 1,0x55555555L); \
+ }
+
+#define FP(l,r) \
+ { \
+ register DES_LONG tt; \
+ PERM_OP(l,r,tt, 1,0x55555555L); \
+ PERM_OP(r,l,tt, 8,0x00ff00ffL); \
+ PERM_OP(l,r,tt, 2,0x33333333L); \
+ PERM_OP(r,l,tt,16,0x0000ffffL); \
+ PERM_OP(l,r,tt, 4,0x0f0f0f0fL); \
+ }
+
+extern const DES_LONG des_SPtrans[8][64];
+
+#endif
diff --git a/lib/libdes/des_opts.c b/lib/libdes/des_opts.c
new file mode 100644
index 00000000000..5b25b7ece47
--- /dev/null
+++ b/lib/libdes/des_opts.c
@@ -0,0 +1,616 @@
+/* crypto/des/des_opts.c */
+/* Copyright (C) 1995-1997 Eric Young (eay@mincom.oz.au)
+ * All rights reserved.
+ *
+ * This package is an SSL implementation written
+ * by Eric Young (eay@mincom.oz.au).
+ * The implementation was written so as to conform with Netscapes SSL.
+ *
+ * This library is free for commercial and non-commercial use as long as
+ * the following conditions are aheared to. The following conditions
+ * apply to all code found in this distribution, be it the RC4, RSA,
+ * lhash, DES, etc., code; not just the SSL code. The SSL documentation
+ * included with this distribution is covered by the same copyright terms
+ * except that the holder is Tim Hudson (tjh@mincom.oz.au).
+ *
+ * Copyright remains Eric Young's, and as such any Copyright notices in
+ * the code are not to be removed.
+ * If this package is used in a product, Eric Young should be given attribution
+ * as the author of the parts of the library used.
+ * This can be in the form of a textual message at program startup or
+ * in documentation (online or textual) provided with the package.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * "This product includes cryptographic software written by
+ * Eric Young (eay@mincom.oz.au)"
+ * The word 'cryptographic' can be left out if the rouines from the library
+ * being used are not cryptographic related :-).
+ * 4. If you include any Windows specific code (or a derivative thereof) from
+ * the apps directory (application code) you must include an acknowledgement:
+ * "This product includes software written by Tim Hudson (tjh@mincom.oz.au)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * The licence and distribution terms for any publically available version or
+ * derivative of this code cannot be changed. i.e. this code cannot simply be
+ * copied and put under another distribution licence
+ * [including the GNU Public Licence.]
+ */
+
+/* define PART1, PART2, PART3 or PART4 to build only with a few of the options.
+ * This is for machines with 64k code segment size restrictions. */
+
+#ifndef MSDOS
+#define TIMES
+#endif
+
+#include <stdio.h>
+#ifndef MSDOS
+#include <unistd.h>
+#else
+#include <io.h>
+extern void exit();
+#endif
+#include <signal.h>
+#ifndef VMS
+#ifndef _IRIX
+#include <time.h>
+#endif
+#ifdef TIMES
+#include <sys/types.h>
+#include <sys/times.h>
+#endif
+#else /* VMS */
+#include <types.h>
+struct tms {
+ time_t tms_utime;
+ time_t tms_stime;
+ time_t tms_uchild; /* I dunno... */
+ time_t tms_uchildsys; /* so these names are a guess :-) */
+ }
+#endif
+#ifndef TIMES
+#include <sys/timeb.h>
+#endif
+
+#ifdef sun
+#include <limits.h>
+#include <sys/param.h>
+#endif
+
+#include "des.h"
+#include "spr.h"
+
+#define DES_DEFAULT_OPTIONS
+
+#if !defined(PART1) && !defined(PART2) && !defined(PART3) && !defined(PART4)
+#define PART1
+#define PART2
+#define PART3
+#define PART4
+#endif
+
+#ifdef PART1
+
+#undef DES_UNROLL
+#undef DES_RISC1
+#undef DES_RISC2
+#undef DES_PTR
+#undef D_ENCRYPT
+#define des_encrypt des_encrypt_u4_cisc_idx
+#define des_encrypt2 des_encrypt2_u4_cisc_idx
+#define des_encrypt3 des_encrypt3_u4_cisc_idx
+#define des_decrypt3 des_decrypt3_u4_cisc_idx
+#undef HEADER_DES_LOCL_H
+#include "des_enc.c"
+
+#define DES_UNROLL
+#undef DES_RISC1
+#undef DES_RISC2
+#undef DES_PTR
+#undef D_ENCRYPT
+#undef des_encrypt
+#undef des_encrypt2
+#undef des_encrypt3
+#undef des_decrypt3
+#define des_encrypt des_encrypt_u16_cisc_idx
+#define des_encrypt2 des_encrypt2_u16_cisc_idx
+#define des_encrypt3 des_encrypt3_u16_cisc_idx
+#define des_decrypt3 des_decrypt3_u16_cisc_idx
+#undef HEADER_DES_LOCL_H
+#include "des_enc.c"
+
+#undef DES_UNROLL
+#define DES_RISC1
+#undef DES_RISC2
+#undef DES_PTR
+#undef D_ENCRYPT
+#undef des_encrypt
+#undef des_encrypt2
+#undef des_encrypt3
+#undef des_decrypt3
+#define des_encrypt des_encrypt_u4_risc1_idx
+#define des_encrypt2 des_encrypt2_u4_risc1_idx
+#define des_encrypt3 des_encrypt3_u4_risc1_idx
+#define des_decrypt3 des_decrypt3_u4_risc1_idx
+#undef HEADER_DES_LOCL_H
+#include "des_enc.c"
+
+#endif
+
+#ifdef PART2
+
+#undef DES_UNROLL
+#undef DES_RISC1
+#define DES_RISC2
+#undef DES_PTR
+#undef D_ENCRYPT
+#undef des_encrypt
+#undef des_encrypt2
+#undef des_encrypt3
+#undef des_decrypt3
+#define des_encrypt des_encrypt_u4_risc2_idx
+#define des_encrypt2 des_encrypt2_u4_risc2_idx
+#define des_encrypt3 des_encrypt3_u4_risc2_idx
+#define des_decrypt3 des_decrypt3_u4_risc2_idx
+#undef HEADER_DES_LOCL_H
+#include "des_enc.c"
+
+#define DES_UNROLL
+#define DES_RISC1
+#undef DES_RISC2
+#undef DES_PTR
+#undef D_ENCRYPT
+#undef des_encrypt
+#undef des_encrypt2
+#undef des_encrypt3
+#undef des_decrypt3
+#define des_encrypt des_encrypt_u16_risc1_idx
+#define des_encrypt2 des_encrypt2_u16_risc1_idx
+#define des_encrypt3 des_encrypt3_u16_risc1_idx
+#define des_decrypt3 des_decrypt3_u16_risc1_idx
+#undef HEADER_DES_LOCL_H
+#include "des_enc.c"
+
+#define DES_UNROLL
+#undef DES_RISC1
+#define DES_RISC2
+#undef DES_PTR
+#undef D_ENCRYPT
+#undef des_encrypt
+#undef des_encrypt2
+#undef des_encrypt3
+#undef des_decrypt3
+#define des_encrypt des_encrypt_u16_risc2_idx
+#define des_encrypt2 des_encrypt2_u16_risc2_idx
+#define des_encrypt3 des_encrypt3_u16_risc2_idx
+#define des_decrypt3 des_decrypt3_u16_risc2_idx
+#undef HEADER_DES_LOCL_H
+#include "des_enc.c"
+
+#endif
+
+#ifdef PART3
+
+#undef DES_UNROLL
+#undef DES_RISC1
+#undef DES_RISC2
+#define DES_PTR
+#undef D_ENCRYPT
+#undef des_encrypt
+#undef des_encrypt2
+#undef des_encrypt3
+#undef des_decrypt3
+#define des_encrypt des_encrypt_u4_cisc_ptr
+#define des_encrypt2 des_encrypt2_u4_cisc_ptr
+#define des_encrypt3 des_encrypt3_u4_cisc_ptr
+#define des_decrypt3 des_decrypt3_u4_cisc_ptr
+#undef HEADER_DES_LOCL_H
+#include "des_enc.c"
+
+#define DES_UNROLL
+#undef DES_RISC1
+#undef DES_RISC2
+#define DES_PTR
+#undef D_ENCRYPT
+#undef des_encrypt
+#undef des_encrypt2
+#undef des_encrypt3
+#undef des_decrypt3
+#define des_encrypt des_encrypt_u16_cisc_ptr
+#define des_encrypt2 des_encrypt2_u16_cisc_ptr
+#define des_encrypt3 des_encrypt3_u16_cisc_ptr
+#define des_decrypt3 des_decrypt3_u16_cisc_ptr
+#undef HEADER_DES_LOCL_H
+#include "des_enc.c"
+
+#undef DES_UNROLL
+#define DES_RISC1
+#undef DES_RISC2
+#define DES_PTR
+#undef D_ENCRYPT
+#undef des_encrypt
+#undef des_encrypt2
+#undef des_encrypt3
+#undef des_decrypt3
+#define des_encrypt des_encrypt_u4_risc1_ptr
+#define des_encrypt2 des_encrypt2_u4_risc1_ptr
+#define des_encrypt3 des_encrypt3_u4_risc1_ptr
+#define des_decrypt3 des_decrypt3_u4_risc1_ptr
+#undef HEADER_DES_LOCL_H
+#include "des_enc.c"
+
+#endif
+
+#ifdef PART4
+
+#undef DES_UNROLL
+#undef DES_RISC1
+#define DES_RISC2
+#define DES_PTR
+#undef D_ENCRYPT
+#undef des_encrypt
+#undef des_encrypt2
+#undef des_encrypt3
+#undef des_decrypt3
+#define des_encrypt des_encrypt_u4_risc2_ptr
+#define des_encrypt2 des_encrypt2_u4_risc2_ptr
+#define des_encrypt3 des_encrypt3_u4_risc2_ptr
+#define des_decrypt3 des_decrypt3_u4_risc2_ptr
+#undef HEADER_DES_LOCL_H
+#include "des_enc.c"
+
+#define DES_UNROLL
+#define DES_RISC1
+#undef DES_RISC2
+#define DES_PTR
+#undef D_ENCRYPT
+#undef des_encrypt
+#undef des_encrypt2
+#undef des_encrypt3
+#undef des_decrypt3
+#define des_encrypt des_encrypt_u16_risc1_ptr
+#define des_encrypt2 des_encrypt2_u16_risc1_ptr
+#define des_encrypt3 des_encrypt3_u16_risc1_ptr
+#define des_decrypt3 des_decrypt3_u16_risc1_ptr
+#undef HEADER_DES_LOCL_H
+#include "des_enc.c"
+
+#define DES_UNROLL
+#undef DES_RISC1
+#define DES_RISC2
+#define DES_PTR
+#undef D_ENCRYPT
+#undef des_encrypt
+#undef des_encrypt2
+#undef des_encrypt3
+#undef des_decrypt3
+#define des_encrypt des_encrypt_u16_risc2_ptr
+#define des_encrypt2 des_encrypt2_u16_risc2_ptr
+#define des_encrypt3 des_encrypt3_u16_risc2_ptr
+#define des_decrypt3 des_decrypt3_u16_risc2_ptr
+#undef HEADER_DES_LOCL_H
+#include "des_enc.c"
+
+#endif
+
+/* The following if from times(3) man page. It may need to be changed */
+#ifndef HZ
+#ifndef CLK_TCK
+#ifndef VMS
+#define HZ 100.0
+#else /* VMS */
+#define HZ 100.0
+#endif
+#else /* CLK_TCK */
+#define HZ ((double)CLK_TCK)
+#endif
+#endif
+
+#define BUFSIZE ((long)1024)
+long run=0;
+
+#ifndef _DES_NOPROTO
+double Time_F(int s);
+#else
+double Time_F();
+#endif
+
+#ifdef SIGALRM
+#if defined(__STDC__) || defined(sgi)
+#define SIGRETTYPE void
+#else
+#define SIGRETTYPE int
+#endif
+
+#ifndef _DES_NOPROTO
+SIGRETTYPE sig_done(int sig);
+#else
+SIGRETTYPE sig_done();
+#endif
+
+SIGRETTYPE sig_done(sig)
+int sig;
+ {
+ signal(SIGALRM,sig_done);
+ run=0;
+#ifdef LINT
+ sig=sig;
+#endif
+ }
+#endif
+
+#define START 0
+#define STOP 1
+
+double Time_F(s)
+int s;
+ {
+ double ret;
+#ifdef TIMES
+ static struct tms tstart,tend;
+
+ if (s == START)
+ {
+ times(&tstart);
+ return(0);
+ }
+ else
+ {
+ times(&tend);
+ ret=((double)(tend.tms_utime-tstart.tms_utime))/HZ;
+ return((ret == 0.0)?1e-6:ret);
+ }
+#else /* !times() */
+ static struct timeb tstart,tend;
+ long i;
+
+ if (s == START)
+ {
+ ftime(&tstart);
+ return(0);
+ }
+ else
+ {
+ ftime(&tend);
+ i=(long)tend.millitm-(long)tstart.millitm;
+ ret=((double)(tend.time-tstart.time))+((double)i)/1000.0;
+ return((ret == 0.0)?1e-6:ret);
+ }
+#endif
+ }
+
+#ifdef SIGALRM
+#define print_name(name) fprintf(stderr,"Doing %s's for 10 seconds\n",name); alarm(10);
+#else
+#define print_name(name) fprintf(stderr,"Doing %s %ld times\n",name,cb);
+#endif
+
+#define time_it(func,name,index) \
+ print_name(name); \
+ Time_F(START); \
+ for (count=0,run=1; COND(cb); count++) \
+ { \
+ unsigned long d[2]; \
+ func(d,&(sch[0]),DES_ENCRYPT); \
+ } \
+ tm[index]=Time_F(STOP); \
+ fprintf(stderr,"%ld %s's in %.2f second\n",count,name,tm[index]); \
+ tm[index]=((double)COUNT(cb))/tm[index];
+
+#define print_it(name,index) \
+ fprintf(stderr,"%s bytes per sec = %12.2f (%5.1fuS)\n",name, \
+ tm[index]*8,1.0e6/tm[index]);
+
+int main(argc,argv)
+int argc;
+char **argv;
+ {
+ long count;
+ static unsigned char buf[BUFSIZE];
+ static des_cblock key ={0x12,0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0};
+ static des_cblock key2={0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0,0x12};
+ static des_cblock key3={0x56,0x78,0x9a,0xbc,0xde,0xf0,0x12,0x34};
+ des_key_schedule sch,sch2,sch3;
+ double d,tm[16],max=0;
+ int rank[16];
+ char *str[16];
+ int max_idx=0,i,num=0,j;
+#ifndef SIGALARM
+ long ca,cb,cc,cd,ce;
+#endif
+
+ for (i=0; i<12; i++)
+ {
+ tm[i]=0.0;
+ rank[i]=0;
+ }
+
+#ifndef TIMES
+ fprintf(stderr,"To get the most acurate results, try to run this\n");
+ fprintf(stderr,"program when this computer is idle.\n");
+#endif
+
+ des_set_key((C_Block *)key,sch);
+ des_set_key((C_Block *)key2,sch2);
+ des_set_key((C_Block *)key3,sch3);
+
+#ifndef SIGALRM
+ fprintf(stderr,"First we calculate the approximate speed ...\n");
+ des_set_key((C_Block *)key,sch);
+ count=10;
+ do {
+ long i;
+ unsigned long data[2];
+
+ count*=2;
+ Time_F(START);
+ for (i=count; i; i--)
+ des_encrypt(data,&(sch[0]),DES_ENCRYPT);
+ d=Time_F(STOP);
+ } while (d < 3.0);
+ ca=count;
+ cb=count*3;
+ cc=count*3*8/BUFSIZE+1;
+ cd=count*8/BUFSIZE+1;
+
+ ce=count/20+1;
+#define COND(d) (count != (d))
+#define COUNT(d) (d)
+#else
+#define COND(c) (run)
+#define COUNT(d) (count)
+ signal(SIGALRM,sig_done);
+ alarm(10);
+#endif
+
+#ifdef PART1
+ time_it(des_encrypt_u4_cisc_idx, "des_encrypt_u4_cisc_idx ", 0);
+ time_it(des_encrypt_u16_cisc_idx, "des_encrypt_u16_cisc_idx ", 1);
+ time_it(des_encrypt_u4_risc1_idx, "des_encrypt_u4_risc1_idx ", 2);
+ num+=3;
+#endif
+#ifdef PART2
+ time_it(des_encrypt_u16_risc1_idx,"des_encrypt_u16_risc1_idx", 3);
+ time_it(des_encrypt_u4_risc2_idx, "des_encrypt_u4_risc2_idx ", 4);
+ time_it(des_encrypt_u16_risc2_idx,"des_encrypt_u16_risc2_idx", 5);
+ num+=3;
+#endif
+#ifdef PART3
+ time_it(des_encrypt_u4_cisc_ptr, "des_encrypt_u4_cisc_ptr ", 6);
+ time_it(des_encrypt_u16_cisc_ptr, "des_encrypt_u16_cisc_ptr ", 7);
+ time_it(des_encrypt_u4_risc1_ptr, "des_encrypt_u4_risc1_ptr ", 8);
+ num+=3;
+#endif
+#ifdef PART4
+ time_it(des_encrypt_u16_risc1_ptr,"des_encrypt_u16_risc1_ptr", 9);
+ time_it(des_encrypt_u4_risc2_ptr, "des_encrypt_u4_risc2_ptr ",10);
+ time_it(des_encrypt_u16_risc2_ptr,"des_encrypt_u16_risc2_ptr",11);
+ num+=3;
+#endif
+
+#ifdef PART1
+ str[0]=" 4 c i";
+ print_it("des_encrypt_u4_cisc_idx ",0);
+ max=tm[0];
+ max_idx=0;
+ str[1]="16 c i";
+ print_it("des_encrypt_u16_cisc_idx ",1);
+ if (max < tm[1]) { max=tm[1]; max_idx=1; }
+ str[2]=" 4 r1 i";
+ print_it("des_encrypt_u4_risc1_idx ",2);
+ if (max < tm[2]) { max=tm[2]; max_idx=2; }
+#endif
+#ifdef PART2
+ str[3]="16 r1 i";
+ print_it("des_encrypt_u16_risc1_idx",3);
+ if (max < tm[3]) { max=tm[3]; max_idx=3; }
+ str[4]=" 4 r2 i";
+ print_it("des_encrypt_u4_risc2_idx ",4);
+ if (max < tm[4]) { max=tm[4]; max_idx=4; }
+ str[5]="16 r2 i";
+ print_it("des_encrypt_u16_risc2_idx",5);
+ if (max < tm[5]) { max=tm[5]; max_idx=5; }
+#endif
+#ifdef PART3
+ str[6]=" 4 c p";
+ print_it("des_encrypt_u4_cisc_ptr ",6);
+ if (max < tm[6]) { max=tm[6]; max_idx=6; }
+ str[7]="16 c p";
+ print_it("des_encrypt_u16_cisc_ptr ",7);
+ if (max < tm[7]) { max=tm[7]; max_idx=7; }
+ str[8]=" 4 r1 p";
+ print_it("des_encrypt_u4_risc1_ptr ",8);
+ if (max < tm[8]) { max=tm[8]; max_idx=8; }
+#endif
+#ifdef PART4
+ str[9]="16 r1 p";
+ print_it("des_encrypt_u16_risc1_ptr",9);
+ if (max < tm[9]) { max=tm[9]; max_idx=9; }
+ str[10]=" 4 r2 p";
+ print_it("des_encrypt_u4_risc2_ptr ",10);
+ if (max < tm[10]) { max=tm[10]; max_idx=10; }
+ str[11]="16 r2 p";
+ print_it("des_encrypt_u16_risc2_ptr",11);
+ if (max < tm[11]) { max=tm[11]; max_idx=11; }
+#endif
+ printf("options des ecb/s\n");
+ printf("%s %12.2f 100.0%%\n",str[max_idx],tm[max_idx]);
+ d=tm[max_idx];
+ tm[max_idx]= -2.0;
+ max= -1.0;
+ for (;;)
+ {
+ for (i=0; i<12; i++)
+ {
+ if (max < tm[i]) { max=tm[i]; j=i; }
+ }
+ if (max < 0.0) break;
+ printf("%s %12.2f %4.1f%%\n",str[j],tm[j],tm[j]/d*100.0);
+ tm[j]= -2.0;
+ max= -1.0;
+ }
+
+ switch (max_idx)
+ {
+ case 0:
+ printf("-DDES_DEFAULT_OPTIONS\n");
+ break;
+ case 1:
+ printf("-DDES_UNROLL\n");
+ break;
+ case 2:
+ printf("-DDES_RISC1\n");
+ break;
+ case 3:
+ printf("-DDES_UNROLL -DDES_RISC1\n");
+ break;
+ case 4:
+ printf("-DDES_RISC2\n");
+ break;
+ case 5:
+ printf("-DDES_UNROLL -DDES_RISC2\n");
+ break;
+ case 6:
+ printf("-DDES_PTR\n");
+ break;
+ case 7:
+ printf("-DDES_UNROLL -DDES_PTR\n");
+ break;
+ case 8:
+ printf("-DDES_RISC1 -DDES_PTR\n");
+ break;
+ case 9:
+ printf("-DDES_UNROLL -DDES_RISC1 -DDES_PTR\n");
+ break;
+ case 10:
+ printf("-DDES_RISC2 -DDES_PTR\n");
+ break;
+ case 11:
+ printf("-DDES_UNROLL -DDES_RISC2 -DDES_PTR\n");
+ break;
+ }
+ exit(0);
+#if defined(LINT) || defined(MSDOS)
+ return(0);
+#endif
+ }
diff --git a/lib/libdes/ecb3_enc.c b/lib/libdes/ecb3_enc.c
new file mode 100644
index 00000000000..03d8f877719
--- /dev/null
+++ b/lib/libdes/ecb3_enc.c
@@ -0,0 +1,87 @@
+/* crypto/des/ecb3_enc.c */
+/* Copyright (C) 1995-1997 Eric Young (eay@mincom.oz.au)
+ * All rights reserved.
+ *
+ * This package is an SSL implementation written
+ * by Eric Young (eay@mincom.oz.au).
+ * The implementation was written so as to conform with Netscapes SSL.
+ *
+ * This library is free for commercial and non-commercial use as long as
+ * the following conditions are aheared to. The following conditions
+ * apply to all code found in this distribution, be it the RC4, RSA,
+ * lhash, DES, etc., code; not just the SSL code. The SSL documentation
+ * included with this distribution is covered by the same copyright terms
+ * except that the holder is Tim Hudson (tjh@mincom.oz.au).
+ *
+ * Copyright remains Eric Young's, and as such any Copyright notices in
+ * the code are not to be removed.
+ * If this package is used in a product, Eric Young should be given attribution
+ * as the author of the parts of the library used.
+ * This can be in the form of a textual message at program startup or
+ * in documentation (online or textual) provided with the package.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * "This product includes cryptographic software written by
+ * Eric Young (eay@mincom.oz.au)"
+ * The word 'cryptographic' can be left out if the rouines from the library
+ * being used are not cryptographic related :-).
+ * 4. If you include any Windows specific code (or a derivative thereof) from
+ * the apps directory (application code) you must include an acknowledgement:
+ * "This product includes software written by Tim Hudson (tjh@mincom.oz.au)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * The licence and distribution terms for any publically available version or
+ * derivative of this code cannot be changed. i.e. this code cannot simply be
+ * copied and put under another distribution licence
+ * [including the GNU Public Licence.]
+ */
+
+#include "des_locl.h"
+
+void des_ecb3_encrypt(input, output, ks1, ks2, ks3, encrypt)
+des_cblock (*input);
+des_cblock (*output);
+des_key_schedule ks1;
+des_key_schedule ks2;
+des_key_schedule ks3;
+int encrypt;
+ {
+ register DES_LONG l0,l1;
+ register unsigned char *in,*out;
+ DES_LONG ll[2];
+
+ in=(unsigned char *)input;
+ out=(unsigned char *)output;
+ c2l(in,l0);
+ c2l(in,l1);
+ ll[0]=l0;
+ ll[1]=l1;
+ if (encrypt)
+ des_encrypt3(ll,ks1,ks2,ks3);
+ else
+ des_decrypt3(ll,ks1,ks2,ks3);
+ l0=ll[0];
+ l1=ll[1];
+ l2c(l0,out);
+ l2c(l1,out);
+ }
diff --git a/lib/libdes/ecb_enc.c b/lib/libdes/ecb_enc.c
new file mode 100644
index 00000000000..0d9e71b602e
--- /dev/null
+++ b/lib/libdes/ecb_enc.c
@@ -0,0 +1,124 @@
+/* crypto/des/ecb_enc.c */
+/* Copyright (C) 1995-1997 Eric Young (eay@mincom.oz.au)
+ * All rights reserved.
+ *
+ * This package is an SSL implementation written
+ * by Eric Young (eay@mincom.oz.au).
+ * The implementation was written so as to conform with Netscapes SSL.
+ *
+ * This library is free for commercial and non-commercial use as long as
+ * the following conditions are aheared to. The following conditions
+ * apply to all code found in this distribution, be it the RC4, RSA,
+ * lhash, DES, etc., code; not just the SSL code. The SSL documentation
+ * included with this distribution is covered by the same copyright terms
+ * except that the holder is Tim Hudson (tjh@mincom.oz.au).
+ *
+ * Copyright remains Eric Young's, and as such any Copyright notices in
+ * the code are not to be removed.
+ * If this package is used in a product, Eric Young should be given attribution
+ * as the author of the parts of the library used.
+ * This can be in the form of a textual message at program startup or
+ * in documentation (online or textual) provided with the package.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * "This product includes cryptographic software written by
+ * Eric Young (eay@mincom.oz.au)"
+ * The word 'cryptographic' can be left out if the rouines from the library
+ * being used are not cryptographic related :-).
+ * 4. If you include any Windows specific code (or a derivative thereof) from
+ * the apps directory (application code) you must include an acknowledgement:
+ * "This product includes software written by Tim Hudson (tjh@mincom.oz.au)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * The licence and distribution terms for any publically available version or
+ * derivative of this code cannot be changed. i.e. this code cannot simply be
+ * copied and put under another distribution licence
+ * [including the GNU Public Licence.]
+ */
+
+#include "des_locl.h"
+#include "spr.h"
+
+static char *libdes_version="libdes v 4.01 - 13-Jan-1997 - eay";
+static char *DES_version="DES part of SSLeay 0.6.6 14-Jan-1997";
+
+char *des_options()
+ {
+ static int init=1;
+ static char buf[32];
+
+ if (init)
+ {
+ char *ptr,*unroll,*risc,*size;
+
+ init=0;
+#ifdef DES_PTR
+ ptr="ptr";
+#else
+ ptr="idx";
+#endif
+#if defined(DES_RISC1) || defined(DES_RISC2)
+#ifdef DES_RISC1
+ risc="risc1";
+#endif
+#ifdef DES_RISC2
+ risc="risc2";
+#endif
+#else
+ risc="cisc";
+#endif
+#ifdef DES_UNROLL
+ unroll="16";
+#else
+ unroll="4";
+#endif
+ if (sizeof(DES_LONG) != sizeof(long))
+ size="int";
+ else
+ size="long";
+ sprintf(buf,"des(%s,%s,%s,%s)",ptr,risc,unroll,size);
+ }
+ return(buf);
+ }
+
+
+void des_ecb_encrypt(input, output, ks, encrypt)
+des_cblock (*input);
+des_cblock (*output);
+des_key_schedule ks;
+int encrypt;
+ {
+ register DES_LONG l;
+ register unsigned char *in,*out;
+ DES_LONG ll[2];
+
+ in=(unsigned char *)input;
+ out=(unsigned char *)output;
+ c2l(in,l); ll[0]=l;
+ c2l(in,l); ll[1]=l;
+ des_encrypt(ll,ks,encrypt);
+ l=ll[0]; l2c(l,out);
+ l=ll[1]; l2c(l,out);
+ l=ll[0]=ll[1]=0;
+ }
+
diff --git a/lib/libdes/ede_enc.c b/lib/libdes/ede_enc.c
new file mode 100644
index 00000000000..c62efac4e3c
--- /dev/null
+++ b/lib/libdes/ede_enc.c
@@ -0,0 +1,189 @@
+/* crypto/des/ede_enc.c */
+/* Copyright (C) 1995-1997 Eric Young (eay@mincom.oz.au)
+ * All rights reserved.
+ *
+ * This package is an SSL implementation written
+ * by Eric Young (eay@mincom.oz.au).
+ * The implementation was written so as to conform with Netscapes SSL.
+ *
+ * This library is free for commercial and non-commercial use as long as
+ * the following conditions are aheared to. The following conditions
+ * apply to all code found in this distribution, be it the RC4, RSA,
+ * lhash, DES, etc., code; not just the SSL code. The SSL documentation
+ * included with this distribution is covered by the same copyright terms
+ * except that the holder is Tim Hudson (tjh@mincom.oz.au).
+ *
+ * Copyright remains Eric Young's, and as such any Copyright notices in
+ * the code are not to be removed.
+ * If this package is used in a product, Eric Young should be given attribution
+ * as the author of the parts of the library used.
+ * This can be in the form of a textual message at program startup or
+ * in documentation (online or textual) provided with the package.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * "This product includes cryptographic software written by
+ * Eric Young (eay@mincom.oz.au)"
+ * The word 'cryptographic' can be left out if the rouines from the library
+ * being used are not cryptographic related :-).
+ * 4. If you include any Windows specific code (or a derivative thereof) from
+ * the apps directory (application code) you must include an acknowledgement:
+ * "This product includes software written by Tim Hudson (tjh@mincom.oz.au)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * The licence and distribution terms for any publically available version or
+ * derivative of this code cannot be changed. i.e. this code cannot simply be
+ * copied and put under another distribution licence
+ * [including the GNU Public Licence.]
+ */
+
+#include "des_locl.h"
+
+void des_ede3_cbc_encrypt(input, output, length, ks1, ks2, ks3, ivec, encrypt)
+des_cblock (*input);
+des_cblock (*output);
+long length;
+des_key_schedule ks1;
+des_key_schedule ks2;
+des_key_schedule ks3;
+des_cblock (*ivec);
+int encrypt;
+ {
+ register DES_LONG tin0,tin1;
+ register DES_LONG tout0,tout1,xor0,xor1;
+ register unsigned char *in,*out;
+ register long l=length;
+ DES_LONG tin[2];
+ unsigned char *iv;
+
+ in=(unsigned char *)input;
+ out=(unsigned char *)output;
+ iv=(unsigned char *)ivec;
+
+ if (encrypt)
+ {
+ c2l(iv,tout0);
+ c2l(iv,tout1);
+ for (l-=8; l>=0; l-=8)
+ {
+ c2l(in,tin0);
+ c2l(in,tin1);
+ tin0^=tout0;
+ tin1^=tout1;
+
+ tin[0]=tin0;
+ tin[1]=tin1;
+ des_encrypt3((DES_LONG *)tin,ks1,ks2,ks3);
+ tout0=tin[0];
+ tout1=tin[1];
+
+ l2c(tout0,out);
+ l2c(tout1,out);
+ }
+ if (l != -8)
+ {
+ c2ln(in,tin0,tin1,l+8);
+ tin0^=tout0;
+ tin1^=tout1;
+
+ tin[0]=tin0;
+ tin[1]=tin1;
+ des_encrypt3((DES_LONG *)tin,ks1,ks2,ks3);
+ tout0=tin[0];
+ tout1=tin[1];
+
+ l2c(tout0,out);
+ l2c(tout1,out);
+ }
+ iv=(unsigned char *)ivec;
+ l2c(tout0,iv);
+ l2c(tout1,iv);
+ }
+ else
+ {
+ register DES_LONG t0,t1;
+
+ c2l(iv,xor0);
+ c2l(iv,xor1);
+ for (l-=8; l>=0; l-=8)
+ {
+ c2l(in,tin0);
+ c2l(in,tin1);
+
+ t0=tin0;
+ t1=tin1;
+
+ tin[0]=tin0;
+ tin[1]=tin1;
+ des_decrypt3((DES_LONG *)tin,ks1,ks2,ks3);
+ tout0=tin[0];
+ tout1=tin[1];
+
+ tout0^=xor0;
+ tout1^=xor1;
+ l2c(tout0,out);
+ l2c(tout1,out);
+ xor0=t0;
+ xor1=t1;
+ }
+ if (l != -8)
+ {
+ c2l(in,tin0);
+ c2l(in,tin1);
+
+ t0=tin0;
+ t1=tin1;
+
+ tin[0]=tin0;
+ tin[1]=tin1;
+ des_decrypt3((DES_LONG *)tin,ks1,ks2,ks3);
+ tout0=tin[0];
+ tout1=tin[1];
+
+ tout0^=xor0;
+ tout1^=xor1;
+ l2cn(tout0,tout1,out,l+8);
+ xor0=t0;
+ xor1=t1;
+ }
+ iv=(unsigned char *)ivec;
+ l2c(xor0,iv);
+ l2c(xor1,iv);
+ }
+ tin0=tin1=tout0=tout1=xor0=xor1=0;
+ tin[0]=tin[1]=0;
+ }
+
+#ifdef undef /* MACRO */
+void des_ede2_cbc_encrypt(input, output, length, ks1, ks2, ivec, enc)
+des_cblock (*input);
+des_cblock (*output);
+long length;
+des_key_schedule ks1;
+des_key_schedule ks2;
+des_cblock (*ivec);
+int enc;
+ {
+ des_ede3_cbc_encrypt(input,output,length,ks1,ks2,ks1,ivec,enc);
+ }
+#endif
+
diff --git a/lib/libdes/enc_read.c b/lib/libdes/enc_read.c
new file mode 100644
index 00000000000..2d79d311986
--- /dev/null
+++ b/lib/libdes/enc_read.c
@@ -0,0 +1,214 @@
+/* crypto/des/enc_read.c */
+/* Copyright (C) 1995-1997 Eric Young (eay@mincom.oz.au)
+ * All rights reserved.
+ *
+ * This package is an SSL implementation written
+ * by Eric Young (eay@mincom.oz.au).
+ * The implementation was written so as to conform with Netscapes SSL.
+ *
+ * This library is free for commercial and non-commercial use as long as
+ * the following conditions are aheared to. The following conditions
+ * apply to all code found in this distribution, be it the RC4, RSA,
+ * lhash, DES, etc., code; not just the SSL code. The SSL documentation
+ * included with this distribution is covered by the same copyright terms
+ * except that the holder is Tim Hudson (tjh@mincom.oz.au).
+ *
+ * Copyright remains Eric Young's, and as such any Copyright notices in
+ * the code are not to be removed.
+ * If this package is used in a product, Eric Young should be given attribution
+ * as the author of the parts of the library used.
+ * This can be in the form of a textual message at program startup or
+ * in documentation (online or textual) provided with the package.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * "This product includes cryptographic software written by
+ * Eric Young (eay@mincom.oz.au)"
+ * The word 'cryptographic' can be left out if the rouines from the library
+ * being used are not cryptographic related :-).
+ * 4. If you include any Windows specific code (or a derivative thereof) from
+ * the apps directory (application code) you must include an acknowledgement:
+ * "This product includes software written by Tim Hudson (tjh@mincom.oz.au)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * The licence and distribution terms for any publically available version or
+ * derivative of this code cannot be changed. i.e. this code cannot simply be
+ * copied and put under another distribution licence
+ * [including the GNU Public Licence.]
+ */
+
+#include <stdio.h>
+#include <errno.h>
+#include "des_locl.h"
+
+/* This has some uglies in it but it works - even over sockets. */
+/*extern int errno;*/
+int des_rw_mode=DES_PCBC_MODE;
+
+int des_enc_read(fd, buf, len, sched, iv)
+int fd;
+char *buf;
+int len;
+des_key_schedule sched;
+des_cblock (*iv);
+ {
+ /* data to be unencrypted */
+ int net_num=0;
+ static unsigned char *net=NULL;
+ /* extra unencrypted data
+ * for when a block of 100 comes in but is des_read one byte at
+ * a time. */
+ static char *unnet=NULL;
+ static int unnet_start=0;
+ static int unnet_left=0;
+ static char *tmpbuf=NULL;
+ int i;
+ long num=0,rnum;
+ unsigned char *p;
+
+ if (tmpbuf == NULL)
+ {
+ tmpbuf=(char *)malloc(BSIZE);
+ if (tmpbuf == NULL) return(-1);
+ }
+ if (net == NULL)
+ {
+ net=(unsigned char *)malloc(BSIZE);
+ if (net == NULL) return(-1);
+ }
+ if (unnet == NULL)
+ {
+ unnet=(char *)malloc(BSIZE);
+ if (unnet == NULL) return(-1);
+ }
+ /* left over data from last decrypt */
+ if (unnet_left != 0)
+ {
+ if (unnet_left < len)
+ {
+ /* we still still need more data but will return
+ * with the number of bytes we have - should always
+ * check the return value */
+ memcpy(buf,&(unnet[unnet_start]),
+ (unsigned int)unnet_left);
+ /* eay 26/08/92 I had the next 2 lines
+ * reversed :-( */
+ i=unnet_left;
+ unnet_start=unnet_left=0;
+ }
+ else
+ {
+ memcpy(buf,&(unnet[unnet_start]),(unsigned int)len);
+ unnet_start+=len;
+ unnet_left-=len;
+ i=len;
+ }
+ return(i);
+ }
+
+ /* We need to get more data. */
+ if (len > MAXWRITE) len=MAXWRITE;
+
+ /* first - get the length */
+ while (net_num < HDRSIZE)
+ {
+ i=read(fd,&(net[net_num]),(unsigned int)HDRSIZE-net_num);
+ if ((i == -1) && (errno == EINTR)) continue;
+ if (i <= 0) return(0);
+ net_num+=i;
+ }
+
+ /* we now have at net_num bytes in net */
+ p=net;
+ /* num=0; */
+ n2l(p,num);
+ /* num should be rounded up to the next group of eight
+ * we make sure that we have read a multiple of 8 bytes from the net.
+ */
+ if ((num > MAXWRITE) || (num < 0)) /* error */
+ return(-1);
+ rnum=(num < 8)?8:((num+7)/8*8);
+
+ net_num=0;
+ while (net_num < rnum)
+ {
+ i=read(fd,&(net[net_num]),(unsigned int)rnum-net_num);
+ if ((i == -1) && (errno == EINTR)) continue;
+ if (i <= 0) return(0);
+ net_num+=i;
+ }
+
+ /* Check if there will be data left over. */
+ if (len < num)
+ {
+ if (des_rw_mode & DES_PCBC_MODE)
+ des_pcbc_encrypt((des_cblock *)net,(des_cblock *)unnet,
+ num,sched,iv,DES_DECRYPT);
+ else
+ des_cbc_encrypt((des_cblock *)net,(des_cblock *)unnet,
+ num,sched,iv,DES_DECRYPT);
+ memcpy(buf,unnet,(unsigned int)len);
+ unnet_start=len;
+ unnet_left=(int)num-len;
+
+ /* The following line is done because we return num
+ * as the number of bytes read. */
+ num=len;
+ }
+ else
+ {
+ /* >output is a multiple of 8 byes, if len < rnum
+ * >we must be careful. The user must be aware that this
+ * >routine will write more bytes than he asked for.
+ * >The length of the buffer must be correct.
+ * FIXED - Should be ok now 18-9-90 - eay */
+ if (len < rnum)
+ {
+
+ if (des_rw_mode & DES_PCBC_MODE)
+ des_pcbc_encrypt((des_cblock *)net,
+ (des_cblock *)tmpbuf,
+ num,sched,iv,DES_DECRYPT);
+ else
+ des_cbc_encrypt((des_cblock *)net,
+ (des_cblock *)tmpbuf,
+ num,sched,iv,DES_DECRYPT);
+
+ /* eay 26/08/92 fix a bug that returned more
+ * bytes than you asked for (returned len bytes :-( */
+ memcpy(buf,tmpbuf,(unsigned int)num);
+ }
+ else
+ {
+ if (des_rw_mode & DES_PCBC_MODE)
+ des_pcbc_encrypt((des_cblock *)net,
+ (des_cblock *)buf,num,sched,iv,
+ DES_DECRYPT);
+ else
+ des_cbc_encrypt((des_cblock *)net,
+ (des_cblock *)buf,num,sched,iv,
+ DES_DECRYPT);
+ }
+ }
+ return((int)num);
+ }
+
diff --git a/lib/libdes/enc_writ.c b/lib/libdes/enc_writ.c
new file mode 100644
index 00000000000..cf613827148
--- /dev/null
+++ b/lib/libdes/enc_writ.c
@@ -0,0 +1,160 @@
+/* crypto/des/enc_writ.c */
+/* Copyright (C) 1995-1997 Eric Young (eay@mincom.oz.au)
+ * All rights reserved.
+ *
+ * This package is an SSL implementation written
+ * by Eric Young (eay@mincom.oz.au).
+ * The implementation was written so as to conform with Netscapes SSL.
+ *
+ * This library is free for commercial and non-commercial use as long as
+ * the following conditions are aheared to. The following conditions
+ * apply to all code found in this distribution, be it the RC4, RSA,
+ * lhash, DES, etc., code; not just the SSL code. The SSL documentation
+ * included with this distribution is covered by the same copyright terms
+ * except that the holder is Tim Hudson (tjh@mincom.oz.au).
+ *
+ * Copyright remains Eric Young's, and as such any Copyright notices in
+ * the code are not to be removed.
+ * If this package is used in a product, Eric Young should be given attribution
+ * as the author of the parts of the library used.
+ * This can be in the form of a textual message at program startup or
+ * in documentation (online or textual) provided with the package.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * "This product includes cryptographic software written by
+ * Eric Young (eay@mincom.oz.au)"
+ * The word 'cryptographic' can be left out if the rouines from the library
+ * being used are not cryptographic related :-).
+ * 4. If you include any Windows specific code (or a derivative thereof) from
+ * the apps directory (application code) you must include an acknowledgement:
+ * "This product includes software written by Tim Hudson (tjh@mincom.oz.au)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * The licence and distribution terms for any publically available version or
+ * derivative of this code cannot be changed. i.e. this code cannot simply be
+ * copied and put under another distribution licence
+ * [including the GNU Public Licence.]
+ */
+
+#include <errno.h>
+#include <time.h>
+#include "des_locl.h"
+
+int des_enc_write(fd, buf, len, sched, iv)
+int fd;
+char *buf;
+int len;
+des_key_schedule sched;
+des_cblock (*iv);
+ {
+#ifdef _LIBC
+ extern int srandom();
+ extern unsigned long time();
+ extern int random();
+ extern int write();
+#endif
+
+ long rnum;
+ int i,j,k,outnum;
+ char *outbuf=NULL;
+ char shortbuf[8];
+ char *p;
+ static int start=1;
+
+ if (outbuf == NULL)
+ {
+ outbuf=(char *)malloc(BSIZE+HDRSIZE);
+ if (outbuf == NULL) return(-1);
+ }
+ /* If we are sending less than 8 bytes, the same char will look
+ * the same if we don't pad it out with random bytes */
+ if (start)
+ {
+ start=0;
+ srandom((unsigned int)time(NULL));
+ }
+
+ /* lets recurse if we want to send the data in small chunks */
+ if (len > MAXWRITE)
+ {
+ j=0;
+ for (i=0; i<len; i+=k)
+ {
+ k=des_enc_write(fd,&(buf[i]),
+ ((len-i) > MAXWRITE)?MAXWRITE:(len-i),sched,iv);
+ if (k < 0)
+ return(k);
+ else
+ j+=k;
+ }
+ return(j);
+ }
+
+ /* write length first */
+ p=outbuf;
+ l2n(len,p);
+
+ /* pad short strings */
+ if (len < 8)
+ {
+ p=shortbuf;
+ memcpy(shortbuf,buf,(unsigned int)len);
+ for (i=len; i<8; i++)
+ shortbuf[i]=random();
+ rnum=8;
+ }
+ else
+ {
+ p=buf;
+ rnum=((len+7)/8*8); /* round up to nearest eight */
+ }
+
+ if (des_rw_mode & DES_PCBC_MODE)
+ des_pcbc_encrypt((des_cblock *)p,
+ (des_cblock *)&(outbuf[HDRSIZE]),
+ (long)((len<8)?8:len),sched,iv,DES_ENCRYPT);
+ else
+ des_cbc_encrypt((des_cblock *)p,
+ (des_cblock *)&(outbuf[HDRSIZE]),
+ (long)((len<8)?8:len),sched,iv,DES_ENCRYPT);
+
+ /* output */
+ outnum=(int)rnum+HDRSIZE;
+
+ for (j=0; j<outnum; j+=i)
+ {
+ /* eay 26/08/92 I was not doing writing from where we
+ * got upto. */
+ i=write(fd,&(outbuf[j]),(unsigned int)(outnum-j));
+ if (i == -1)
+ {
+ if (errno == EINTR)
+ i=0;
+ else /* This is really a bad error - very bad
+ * It will stuff-up both ends. */
+ return(-1);
+ }
+ }
+
+ return(len);
+ }
diff --git a/lib/libdes/fcrypt.c b/lib/libdes/fcrypt.c
new file mode 100644
index 00000000000..bdf7c3dbf26
--- /dev/null
+++ b/lib/libdes/fcrypt.c
@@ -0,0 +1,300 @@
+/* crypto/des/fcrypt.c */
+/* Copyright (C) 1995-1997 Eric Young (eay@mincom.oz.au)
+ * All rights reserved.
+ *
+ * This package is an SSL implementation written
+ * by Eric Young (eay@mincom.oz.au).
+ * The implementation was written so as to conform with Netscapes SSL.
+ *
+ * This library is free for commercial and non-commercial use as long as
+ * the following conditions are aheared to. The following conditions
+ * apply to all code found in this distribution, be it the RC4, RSA,
+ * lhash, DES, etc., code; not just the SSL code. The SSL documentation
+ * included with this distribution is covered by the same copyright terms
+ * except that the holder is Tim Hudson (tjh@mincom.oz.au).
+ *
+ * Copyright remains Eric Young's, and as such any Copyright notices in
+ * the code are not to be removed.
+ * If this package is used in a product, Eric Young should be given attribution
+ * as the author of the parts of the library used.
+ * This can be in the form of a textual message at program startup or
+ * in documentation (online or textual) provided with the package.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * "This product includes cryptographic software written by
+ * Eric Young (eay@mincom.oz.au)"
+ * The word 'cryptographic' can be left out if the rouines from the library
+ * being used are not cryptographic related :-).
+ * 4. If you include any Windows specific code (or a derivative thereof) from
+ * the apps directory (application code) you must include an acknowledgement:
+ * "This product includes software written by Tim Hudson (tjh@mincom.oz.au)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * The licence and distribution terms for any publically available version or
+ * derivative of this code cannot be changed. i.e. this code cannot simply be
+ * copied and put under another distribution licence
+ * [including the GNU Public Licence.]
+ */
+
+#include <stdio.h>
+
+/* Eric Young.
+ * This version of crypt has been developed from my MIT compatable
+ * DES library.
+ * The library is available at pub/Crypto/DES at ftp.psy.uq.oz.au
+ * eay@mincom.oz.au or eay@psych.psy.uq.oz.au
+ */
+
+/* Modification by Jens Kupferschmidt (Cu)
+ * I have included directive _DES_PARA for shared memory computers.
+ * I have included a directive LONGCRYPT to using this routine to cipher
+ * passwords with more then 8 bytes like HP-UX 10.x it used. The MAXPLEN
+ * definition is the maximum of lenght of password and can changed. I have
+ * defined 24.
+ */
+
+#define FCRYPT_MOD(R,u,t,E0,E1,tmp) \
+ u=R>>16; \
+ t=R^u; \
+ u=t&E0; t=t&E1; \
+ tmp=(u<<16); u^=R^s[S ]; u^=tmp; \
+ tmp=(t<<16); t^=R^s[S+1]; t^=tmp
+
+#define DES_FCRYPT
+#include "des_locl.h"
+#undef DES_FCRYPT
+
+#undef PERM_OP
+#define PERM_OP(a,b,t,n,m) ((t)=((((a)>>(n))^(b))&(m)),\
+ (b)^=(t),\
+ (a)^=((t)<<(n)))
+
+#undef HPERM_OP
+#define HPERM_OP(a,t,n,m) ((t)=((((a)<<(16-(n)))^(a))&(m)),\
+ (a)=(a)^(t)^(t>>(16-(n))))\
+
+#ifdef _DES_PARA
+#define STATIC
+#else
+#define STATIC static
+#endif
+
+#ifndef _DES_NOPROTO
+
+STATIC int fcrypt_body(DES_LONG *out0, DES_LONG *out1,
+ des_key_schedule ks, DES_LONG Eswap0, DES_LONG Eswap1);
+
+#else
+
+STATIC int fcrypt_body();
+
+#endif
+
+/* Added more values to handle illegal salt values the way normal
+ * crypt() implementations do. The patch was sent by
+ * Bjorn Gronvall <bg@sics.se>
+ */
+static unsigned const char con_salt[128]={
+0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,
+0xDA,0xDB,0xDC,0xDD,0xDE,0xDF,0xE0,0xE1,
+0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,
+0xEA,0xEB,0xEC,0xED,0xEE,0xEF,0xF0,0xF1,
+0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,
+0xFA,0xFB,0xFC,0xFD,0xFE,0xFF,0x00,0x01,
+0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,
+0x0A,0x0B,0x05,0x06,0x07,0x08,0x09,0x0A,
+0x0B,0x0C,0x0D,0x0E,0x0F,0x10,0x11,0x12,
+0x13,0x14,0x15,0x16,0x17,0x18,0x19,0x1A,
+0x1B,0x1C,0x1D,0x1E,0x1F,0x20,0x21,0x22,
+0x23,0x24,0x25,0x20,0x21,0x22,0x23,0x24,
+0x25,0x26,0x27,0x28,0x29,0x2A,0x2B,0x2C,
+0x2D,0x2E,0x2F,0x30,0x31,0x32,0x33,0x34,
+0x35,0x36,0x37,0x38,0x39,0x3A,0x3B,0x3C,
+0x3D,0x3E,0x3F,0x40,0x41,0x42,0x43,0x44,
+};
+
+static unsigned const char cov_2char[64]={
+0x2E,0x2F,0x30,0x31,0x32,0x33,0x34,0x35,
+0x36,0x37,0x38,0x39,0x41,0x42,0x43,0x44,
+0x45,0x46,0x47,0x48,0x49,0x4A,0x4B,0x4C,
+0x4D,0x4E,0x4F,0x50,0x51,0x52,0x53,0x54,
+0x55,0x56,0x57,0x58,0x59,0x5A,0x61,0x62,
+0x63,0x64,0x65,0x66,0x67,0x68,0x69,0x6A,
+0x6B,0x6C,0x6D,0x6E,0x6F,0x70,0x71,0x72,
+0x73,0x74,0x75,0x76,0x77,0x78,0x79,0x7A
+};
+
+#ifndef _DES_NOPROTO
+char *des_crypt(const char *buf,const char *salt);
+#else
+char *des_crypt();
+#endif
+
+char *des_crypt(buf,salt)
+const char *buf;
+const char *salt;
+ {
+ static char buff[14];
+
+ return(des_fcrypt(buf,salt,buff));
+ }
+
+
+char *des_fcrypt(buf,salt,ret)
+const char *buf;
+const char *salt;
+char *ret;
+ {
+ unsigned int i,j,x,y;
+ DES_LONG Eswap0,Eswap1;
+ DES_LONG out[2],ll;
+ des_cblock key;
+ des_key_schedule ks;
+ unsigned char bb[9];
+ unsigned char *b=bb;
+ unsigned char c,u;
+
+ /* eay 25/08/92
+ * If you call des_crypt("pwd","*") as often happens when you
+ * have * as the pwd field in /etc/passwd, the function
+ * returns *\0XXXXXXXXX
+ * The \0 makes the string look like * so the pwd "*" would
+ * crypt to "*". This was found when replacing the crypt in
+ * our shared libraries. People found that the disbled
+ * accounts effectivly had no passwd :-(. */
+ x=ret[0]=((salt[0] == '\0')?'A':salt[0]);
+ Eswap0=con_salt[x]<<2;
+ x=ret[1]=((salt[1] == '\0')?'A':salt[1]);
+ Eswap1=con_salt[x]<<6;
+
+/* EAY
+r=strlen(buf);
+r=(r+7)/8;
+*/
+ for (i=0; i<8; i++)
+ {
+ c= *(buf++);
+ if (!c) break;
+ key[i]=(c<<1);
+ }
+ for (; i<8; i++)
+ key[i]=0;
+
+ des_set_key((des_cblock *)(key),ks);
+ fcrypt_body(&(out[0]),&(out[1]),ks,Eswap0,Eswap1);
+
+ ll=out[0]; l2c(ll,b);
+ ll=out[1]; l2c(ll,b);
+ y=0;
+ u=0x80;
+ bb[8]=0;
+ for (i=2; i<13; i++)
+ {
+ c=0;
+ for (j=0; j<6; j++)
+ {
+ c<<=1;
+ if (bb[y] & u) c|=1;
+ u>>=1;
+ if (!u)
+ {
+ y++;
+ u=0x80;
+ }
+ }
+ ret[i]=cov_2char[c];
+ }
+ ret[13]='\0';
+ return(ret);
+ }
+
+STATIC int fcrypt_body(out0, out1, ks, Eswap0, Eswap1)
+DES_LONG *out0;
+DES_LONG *out1;
+des_key_schedule ks;
+DES_LONG Eswap0;
+DES_LONG Eswap1;
+ {
+ register DES_LONG l,r,t,u;
+#ifdef DES_PTR
+ register unsigned char *des_SP=(unsigned char *)des_SPtrans;
+#endif
+ register DES_LONG *s;
+ register int j;
+ register DES_LONG E0,E1;
+
+ l=0;
+ r=0;
+
+ s=(DES_LONG *)ks;
+ E0=Eswap0;
+ E1=Eswap1;
+
+ for (j=0; j<25; j++)
+ {
+#ifdef DES_UNROLL
+ register int i;
+
+ for (i=0; i<32; i+=8)
+ {
+ D_ENCRYPT(l,r,i+0); /* 1 */
+ D_ENCRYPT(r,l,i+2); /* 2 */
+ D_ENCRYPT(l,r,i+4); /* 3 */
+ D_ENCRYPT(r,l,i+6); /* 4 */
+ }
+#else
+ D_ENCRYPT(l,r, 0); /* 1 */
+ D_ENCRYPT(r,l, 2); /* 2 */
+ D_ENCRYPT(l,r, 4); /* 3 */
+ D_ENCRYPT(r,l, 6); /* 4 */
+ D_ENCRYPT(l,r, 8); /* 5 */
+ D_ENCRYPT(r,l,10); /* 6 */
+ D_ENCRYPT(l,r,12); /* 7 */
+ D_ENCRYPT(r,l,14); /* 8 */
+ D_ENCRYPT(l,r,16); /* 9 */
+ D_ENCRYPT(r,l,18); /* 10 */
+ D_ENCRYPT(l,r,20); /* 11 */
+ D_ENCRYPT(r,l,22); /* 12 */
+ D_ENCRYPT(l,r,24); /* 13 */
+ D_ENCRYPT(r,l,26); /* 14 */
+ D_ENCRYPT(l,r,28); /* 15 */
+ D_ENCRYPT(r,l,30); /* 16 */
+#endif
+ t=l;
+ l=r;
+ r=t;
+ }
+ l=ROTATE(l,3)&0xffffffffL;
+ r=ROTATE(r,3)&0xffffffffL;
+
+ PERM_OP(l,r,t, 1,0x55555555L);
+ PERM_OP(r,l,t, 8,0x00ff00ffL);
+ PERM_OP(l,r,t, 2,0x33333333L);
+ PERM_OP(r,l,t,16,0x0000ffffL);
+ PERM_OP(l,r,t, 4,0x0f0f0f0fL);
+
+ *out0=r;
+ *out1=l;
+ return(0);
+ }
+
diff --git a/lib/libdes/ncbc_enc.c b/lib/libdes/ncbc_enc.c
new file mode 100644
index 00000000000..4a972ac5460
--- /dev/null
+++ b/lib/libdes/ncbc_enc.c
@@ -0,0 +1,141 @@
+/* crypto/des/ncbc_enc.c */
+/* Copyright (C) 1995-1997 Eric Young (eay@mincom.oz.au)
+ * All rights reserved.
+ *
+ * This package is an SSL implementation written
+ * by Eric Young (eay@mincom.oz.au).
+ * The implementation was written so as to conform with Netscapes SSL.
+ *
+ * This library is free for commercial and non-commercial use as long as
+ * the following conditions are aheared to. The following conditions
+ * apply to all code found in this distribution, be it the RC4, RSA,
+ * lhash, DES, etc., code; not just the SSL code. The SSL documentation
+ * included with this distribution is covered by the same copyright terms
+ * except that the holder is Tim Hudson (tjh@mincom.oz.au).
+ *
+ * Copyright remains Eric Young's, and as such any Copyright notices in
+ * the code are not to be removed.
+ * If this package is used in a product, Eric Young should be given attribution
+ * as the author of the parts of the library used.
+ * This can be in the form of a textual message at program startup or
+ * in documentation (online or textual) provided with the package.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * "This product includes cryptographic software written by
+ * Eric Young (eay@mincom.oz.au)"
+ * The word 'cryptographic' can be left out if the rouines from the library
+ * being used are not cryptographic related :-).
+ * 4. If you include any Windows specific code (or a derivative thereof) from
+ * the apps directory (application code) you must include an acknowledgement:
+ * "This product includes software written by Tim Hudson (tjh@mincom.oz.au)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * The licence and distribution terms for any publically available version or
+ * derivative of this code cannot be changed. i.e. this code cannot simply be
+ * copied and put under another distribution licence
+ * [including the GNU Public Licence.]
+ */
+
+#include "des_locl.h"
+
+void des_ncbc_encrypt(input, output, length, schedule, ivec, encrypt)
+des_cblock (*input);
+des_cblock (*output);
+long length;
+des_key_schedule schedule;
+des_cblock (*ivec);
+int encrypt;
+ {
+ register DES_LONG tin0,tin1;
+ register DES_LONG tout0,tout1,xor0,xor1;
+ register unsigned char *in,*out;
+ register long l=length;
+ DES_LONG tin[2];
+ unsigned char *iv;
+
+ in=(unsigned char *)input;
+ out=(unsigned char *)output;
+ iv=(unsigned char *)ivec;
+
+ if (encrypt)
+ {
+ c2l(iv,tout0);
+ c2l(iv,tout1);
+ for (l-=8; l>=0; l-=8)
+ {
+ c2l(in,tin0);
+ c2l(in,tin1);
+ tin0^=tout0; tin[0]=tin0;
+ tin1^=tout1; tin[1]=tin1;
+ des_encrypt((DES_LONG *)tin,schedule,DES_ENCRYPT);
+ tout0=tin[0]; l2c(tout0,out);
+ tout1=tin[1]; l2c(tout1,out);
+ }
+ if (l != -8)
+ {
+ c2ln(in,tin0,tin1,l+8);
+ tin0^=tout0; tin[0]=tin0;
+ tin1^=tout1; tin[1]=tin1;
+ des_encrypt((DES_LONG *)tin,schedule,DES_ENCRYPT);
+ tout0=tin[0]; l2c(tout0,out);
+ tout1=tin[1]; l2c(tout1,out);
+ }
+ iv=(unsigned char *)ivec;
+ l2c(tout0,iv);
+ l2c(tout1,iv);
+ }
+ else
+ {
+ c2l(iv,xor0);
+ c2l(iv,xor1);
+ for (l-=8; l>=0; l-=8)
+ {
+ c2l(in,tin0); tin[0]=tin0;
+ c2l(in,tin1); tin[1]=tin1;
+ des_encrypt((DES_LONG *)tin,schedule,DES_DECRYPT);
+ tout0=tin[0]^xor0;
+ tout1=tin[1]^xor1;
+ l2c(tout0,out);
+ l2c(tout1,out);
+ xor0=tin0;
+ xor1=tin1;
+ }
+ if (l != -8)
+ {
+ c2l(in,tin0); tin[0]=tin0;
+ c2l(in,tin1); tin[1]=tin1;
+ des_encrypt((DES_LONG *)tin,schedule,DES_DECRYPT);
+ tout0=tin[0]^xor0;
+ tout1=tin[1]^xor1;
+ l2cn(tout0,tout1,out,l+8);
+ xor0=tin0;
+ xor1=tin1;
+ }
+ iv=(unsigned char *)ivec;
+ l2c(xor0,iv);
+ l2c(xor1,iv);
+ }
+ tin0=tin1=tout0=tout1=xor0=xor1=0;
+ tin[0]=tin[1]=0;
+ }
+
diff --git a/lib/libdes/ofb64ede.c b/lib/libdes/ofb64ede.c
new file mode 100644
index 00000000000..b33deef10e7
--- /dev/null
+++ b/lib/libdes/ofb64ede.c
@@ -0,0 +1,131 @@
+/* crypto/des/ofb64ede.c */
+/* Copyright (C) 1995-1997 Eric Young (eay@mincom.oz.au)
+ * All rights reserved.
+ *
+ * This package is an SSL implementation written
+ * by Eric Young (eay@mincom.oz.au).
+ * The implementation was written so as to conform with Netscapes SSL.
+ *
+ * This library is free for commercial and non-commercial use as long as
+ * the following conditions are aheared to. The following conditions
+ * apply to all code found in this distribution, be it the RC4, RSA,
+ * lhash, DES, etc., code; not just the SSL code. The SSL documentation
+ * included with this distribution is covered by the same copyright terms
+ * except that the holder is Tim Hudson (tjh@mincom.oz.au).
+ *
+ * Copyright remains Eric Young's, and as such any Copyright notices in
+ * the code are not to be removed.
+ * If this package is used in a product, Eric Young should be given attribution
+ * as the author of the parts of the library used.
+ * This can be in the form of a textual message at program startup or
+ * in documentation (online or textual) provided with the package.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * "This product includes cryptographic software written by
+ * Eric Young (eay@mincom.oz.au)"
+ * The word 'cryptographic' can be left out if the rouines from the library
+ * being used are not cryptographic related :-).
+ * 4. If you include any Windows specific code (or a derivative thereof) from
+ * the apps directory (application code) you must include an acknowledgement:
+ * "This product includes software written by Tim Hudson (tjh@mincom.oz.au)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * The licence and distribution terms for any publically available version or
+ * derivative of this code cannot be changed. i.e. this code cannot simply be
+ * copied and put under another distribution licence
+ * [including the GNU Public Licence.]
+ */
+
+#include "des_locl.h"
+
+/* The input and output encrypted as though 64bit ofb mode is being
+ * used. The extra state information to record how much of the
+ * 64bit block we have used is contained in *num;
+ */
+void des_ede3_ofb64_encrypt(in, out, length, k1,k2,k3, ivec, num)
+register unsigned char *in;
+register unsigned char *out;
+long length;
+des_key_schedule k1,k2,k3;
+des_cblock (*ivec);
+int *num;
+ {
+ register DES_LONG v0,v1;
+ register int n= *num;
+ register long l=length;
+ des_cblock d;
+ register char *dp;
+ DES_LONG ti[2];
+ unsigned char *iv;
+ int save=0;
+
+ iv=(unsigned char *)ivec;
+ c2l(iv,v0);
+ c2l(iv,v1);
+ ti[0]=v0;
+ ti[1]=v1;
+ dp=(char *)d;
+ l2c(v0,dp);
+ l2c(v1,dp);
+ while (l--)
+ {
+ if (n == 0)
+ {
+ ti[0]=v0;
+ ti[1]=v1;
+ des_encrypt3((DES_LONG *)ti,k1,k2,k3);
+ v0=ti[0];
+ v1=ti[1];
+
+ dp=(char *)d;
+ l2c(v0,dp);
+ l2c(v1,dp);
+ save++;
+ }
+ *(out++)= *(in++)^d[n];
+ n=(n+1)&0x07;
+ }
+ if (save)
+ {
+/* v0=ti[0];
+ v1=ti[1];*/
+ iv=(unsigned char *)ivec;
+ l2c(v0,iv);
+ l2c(v1,iv);
+ }
+ v0=v1=ti[0]=ti[1]=0;
+ *num=n;
+ }
+
+#ifdef undef /* MACRO */
+void des_ede2_ofb64_encrypt(in, out, length, k1,k2, ivec, num)
+register unsigned char *in;
+register unsigned char *out;
+long length;
+des_key_schedule k1,k2;
+des_cblock (*ivec);
+int *num;
+ {
+ des_ede3_ofb64_encrypt(in, out, length, k1,k2,k1, ivec, num);
+ }
+#endif
diff --git a/lib/libdes/ofb64enc.c b/lib/libdes/ofb64enc.c
new file mode 100644
index 00000000000..041f5b52b80
--- /dev/null
+++ b/lib/libdes/ofb64enc.c
@@ -0,0 +1,114 @@
+/* crypto/des/ofb64enc.c */
+/* Copyright (C) 1995-1997 Eric Young (eay@mincom.oz.au)
+ * All rights reserved.
+ *
+ * This package is an SSL implementation written
+ * by Eric Young (eay@mincom.oz.au).
+ * The implementation was written so as to conform with Netscapes SSL.
+ *
+ * This library is free for commercial and non-commercial use as long as
+ * the following conditions are aheared to. The following conditions
+ * apply to all code found in this distribution, be it the RC4, RSA,
+ * lhash, DES, etc., code; not just the SSL code. The SSL documentation
+ * included with this distribution is covered by the same copyright terms
+ * except that the holder is Tim Hudson (tjh@mincom.oz.au).
+ *
+ * Copyright remains Eric Young's, and as such any Copyright notices in
+ * the code are not to be removed.
+ * If this package is used in a product, Eric Young should be given attribution
+ * as the author of the parts of the library used.
+ * This can be in the form of a textual message at program startup or
+ * in documentation (online or textual) provided with the package.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * "This product includes cryptographic software written by
+ * Eric Young (eay@mincom.oz.au)"
+ * The word 'cryptographic' can be left out if the rouines from the library
+ * being used are not cryptographic related :-).
+ * 4. If you include any Windows specific code (or a derivative thereof) from
+ * the apps directory (application code) you must include an acknowledgement:
+ * "This product includes software written by Tim Hudson (tjh@mincom.oz.au)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * The licence and distribution terms for any publically available version or
+ * derivative of this code cannot be changed. i.e. this code cannot simply be
+ * copied and put under another distribution licence
+ * [including the GNU Public Licence.]
+ */
+
+#include "des_locl.h"
+
+/* The input and output encrypted as though 64bit ofb mode is being
+ * used. The extra state information to record how much of the
+ * 64bit block we have used is contained in *num;
+ */
+void des_ofb64_encrypt(in, out, length, schedule, ivec, num)
+register unsigned char *in;
+register unsigned char *out;
+long length;
+des_key_schedule schedule;
+des_cblock (*ivec);
+int *num;
+ {
+ register DES_LONG v0,v1,t;
+ register int n= *num;
+ register long l=length;
+ des_cblock d;
+ register char *dp;
+ DES_LONG ti[2];
+ unsigned char *iv;
+ int save=0;
+
+ iv=(unsigned char *)ivec;
+ c2l(iv,v0);
+ c2l(iv,v1);
+ ti[0]=v0;
+ ti[1]=v1;
+ dp=(char *)d;
+ l2c(v0,dp);
+ l2c(v1,dp);
+ while (l--)
+ {
+ if (n == 0)
+ {
+ des_encrypt((DES_LONG *)ti,schedule,DES_ENCRYPT);
+ dp=(char *)d;
+ t=ti[0]; l2c(t,dp);
+ t=ti[1]; l2c(t,dp);
+ save++;
+ }
+ *(out++)= *(in++)^d[n];
+ n=(n+1)&0x07;
+ }
+ if (save)
+ {
+ v0=ti[0];
+ v1=ti[1];
+ iv=(unsigned char *)ivec;
+ l2c(v0,iv);
+ l2c(v1,iv);
+ }
+ t=v0=v1=ti[0]=ti[1]=0;
+ *num=n;
+ }
+
diff --git a/lib/libdes/ofb_enc.c b/lib/libdes/ofb_enc.c
new file mode 100644
index 00000000000..d0506100d82
--- /dev/null
+++ b/lib/libdes/ofb_enc.c
@@ -0,0 +1,122 @@
+/* crypto/des/ofb_enc.c */
+/* Copyright (C) 1995-1997 Eric Young (eay@mincom.oz.au)
+ * All rights reserved.
+ *
+ * This package is an SSL implementation written
+ * by Eric Young (eay@mincom.oz.au).
+ * The implementation was written so as to conform with Netscapes SSL.
+ *
+ * This library is free for commercial and non-commercial use as long as
+ * the following conditions are aheared to. The following conditions
+ * apply to all code found in this distribution, be it the RC4, RSA,
+ * lhash, DES, etc., code; not just the SSL code. The SSL documentation
+ * included with this distribution is covered by the same copyright terms
+ * except that the holder is Tim Hudson (tjh@mincom.oz.au).
+ *
+ * Copyright remains Eric Young's, and as such any Copyright notices in
+ * the code are not to be removed.
+ * If this package is used in a product, Eric Young should be given attribution
+ * as the author of the parts of the library used.
+ * This can be in the form of a textual message at program startup or
+ * in documentation (online or textual) provided with the package.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * "This product includes cryptographic software written by
+ * Eric Young (eay@mincom.oz.au)"
+ * The word 'cryptographic' can be left out if the rouines from the library
+ * being used are not cryptographic related :-).
+ * 4. If you include any Windows specific code (or a derivative thereof) from
+ * the apps directory (application code) you must include an acknowledgement:
+ * "This product includes software written by Tim Hudson (tjh@mincom.oz.au)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * The licence and distribution terms for any publically available version or
+ * derivative of this code cannot be changed. i.e. this code cannot simply be
+ * copied and put under another distribution licence
+ * [including the GNU Public Licence.]
+ */
+
+#include "des_locl.h"
+
+/* The input and output are loaded in multiples of 8 bits.
+ * What this means is that if you hame numbits=12 and length=2
+ * the first 12 bits will be retrieved from the first byte and half
+ * the second. The second 12 bits will come from the 3rd and half the 4th
+ * byte.
+ */
+void des_ofb_encrypt(in, out, numbits, length, schedule, ivec)
+unsigned char *in;
+unsigned char *out;
+int numbits;
+long length;
+des_key_schedule schedule;
+des_cblock (*ivec);
+ {
+ register DES_LONG d0,d1,v0,v1,n=(numbits+7)/8;
+ register DES_LONG mask0,mask1;
+ register long l=length;
+ register int num=numbits;
+ DES_LONG ti[2];
+ unsigned char *iv;
+
+ if (num > 64) return;
+ if (num > 32)
+ {
+ mask0=0xffffffffL;
+ if (num >= 64)
+ mask1=mask0;
+ else
+ mask1=(1L<<(num-32))-1;
+ }
+ else
+ {
+ if (num == 32)
+ mask0=0xffffffffL;
+ else
+ mask0=(1L<<num)-1;
+ mask1=0x00000000;
+ }
+
+ iv=(unsigned char *)ivec;
+ c2l(iv,v0);
+ c2l(iv,v1);
+ ti[0]=v0;
+ ti[1]=v1;
+ while (l-- > 0)
+ {
+ des_encrypt((DES_LONG *)ti,schedule,DES_ENCRYPT);
+ c2ln(in,d0,d1,n);
+ in+=n;
+ d0=(d0^ti[0])&mask0;
+ d1=(d1^ti[1])&mask1;
+ l2cn(d0,d1,out,n);
+ out+=n;
+ }
+ v0=ti[0];
+ v1=ti[1];
+ iv=(unsigned char *)ivec;
+ l2c(v0,iv);
+ l2c(v1,iv);
+ v0=v1=d0=d1=ti[0]=ti[1]=0;
+ }
+
diff --git a/lib/libdes/options.txt b/lib/libdes/options.txt
new file mode 100644
index 00000000000..0830f897d2d
--- /dev/null
+++ b/lib/libdes/options.txt
@@ -0,0 +1,38 @@
+Note that the UNROLL option makes the 'inner' des loop unroll all 16 rounds
+instead of the default 4.
+RISC1 and RISC2 are 2 alternatives for the inner loop and
+PTR means to use pointers arithmatic instead of arrays.
+
+IRIX 6.2 - R10000 195mhz - cc (-O3 -n32) - UNROLL RISC2 PTR 496,000 3968k/s
+solaris 2.5.1 usparc 167mhz?? - SC4.0 - UNROLL RISC1 PTR [1] 475,400 3804k/s
+solaris 2.5.1 usparc 167mhz?? - gcc 2.7.2 - UNROLL RISC1 PTR 306,000 2448k/s
+linux - pentium 100mhz - gcc 2.7.0 - assember 281,000 2250k/s
+NT 4.0 - pentium 100mhz - VC 4.2 - assember 281,000 2250k/s
+IRIX 5.3 - R4400 200mhz - gcc 2.6.3 - UNROLL RISC2 PTR 235,300 1882k/s
+IRIX 5.3 - R4400 200mhz - cc - UNROLL RISC2 PTR 233,700 1869k/s
+NT 4.0 - pentium 100mhz - VC 4.2 - UNROLL RISC1 PTR 191,000 1528k/s
+DEC Alpha 165mhz?? - cc - RISC2 PTR [2] 181,000 1448k/s
+linux - pentium 100mhz - gcc 2.7.0 - UNROLL RISC1 PTR 158,500 1268k/s
+HPUX 10 - 9000/887 - cc - UNROLL [3] 148,000 1190k/s
+solaris 2.5.1 - sparc 10 50mhz - gcc 2.7.2 - UNROLL 123,600 989k/s
+IRIX 5.3 - R4000 100mhz - cc - UNROLL RISC2 PTR 101,000 808k/s
+DGUX - 88100 50mhz(?) - gcc 2.6.3 - UNROLL 81,000 648k/s
+solaris 2.4 486 50mhz - gcc 2.6.3 - assember 65,000 522k/s
+HPUX 10 - 9000/887 - k&r cc (default compiler) - UNROLL PTR 76,000 608k/s
+solaris 2.4 486 50mhz - gcc 2.6.3 - UNROLL RISC2 43,500 344k/s
+AIX - old slow one :-) - cc - 39,000 312k/s
+
+Notes.
+[1] For the ultra sparc, SunC 4.0 cc -fast -Xa -xO5, running 'des_opts'
+ gives a speed of 475,000 des/s while 'speed' gives 417,000 des/s.
+ I belive the difference is tied up in optimisation that the compiler
+ is able to perform when the code is 'inlined'. For 'speed', the DES
+ routines are being linked from a library. I'll record the higher
+ speed since if performance is everything, you can always inline
+ 'des_enc.c'.
+[2] Similar to the ultra sparc ([1]), 181,000 for 'des_opts' vs 175,000.
+[3] I was unable to get access to this machine when it was not heavily loaded.
+ As such, my timing program was never able to get more that %30 of the CPU.
+ This would cause the program to give much lower speed numbers because
+ it would be 'fighting' to stay in the cache with the other CPU burning
+ processes.
diff --git a/lib/libdes/pcbc_enc.c b/lib/libdes/pcbc_enc.c
new file mode 100644
index 00000000000..cb2e785cfb5
--- /dev/null
+++ b/lib/libdes/pcbc_enc.c
@@ -0,0 +1,126 @@
+/* crypto/des/pcbc_enc.c */
+/* Copyright (C) 1995-1997 Eric Young (eay@mincom.oz.au)
+ * All rights reserved.
+ *
+ * This package is an SSL implementation written
+ * by Eric Young (eay@mincom.oz.au).
+ * The implementation was written so as to conform with Netscapes SSL.
+ *
+ * This library is free for commercial and non-commercial use as long as
+ * the following conditions are aheared to. The following conditions
+ * apply to all code found in this distribution, be it the RC4, RSA,
+ * lhash, DES, etc., code; not just the SSL code. The SSL documentation
+ * included with this distribution is covered by the same copyright terms
+ * except that the holder is Tim Hudson (tjh@mincom.oz.au).
+ *
+ * Copyright remains Eric Young's, and as such any Copyright notices in
+ * the code are not to be removed.
+ * If this package is used in a product, Eric Young should be given attribution
+ * as the author of the parts of the library used.
+ * This can be in the form of a textual message at program startup or
+ * in documentation (online or textual) provided with the package.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * "This product includes cryptographic software written by
+ * Eric Young (eay@mincom.oz.au)"
+ * The word 'cryptographic' can be left out if the rouines from the library
+ * being used are not cryptographic related :-).
+ * 4. If you include any Windows specific code (or a derivative thereof) from
+ * the apps directory (application code) you must include an acknowledgement:
+ * "This product includes software written by Tim Hudson (tjh@mincom.oz.au)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * The licence and distribution terms for any publically available version or
+ * derivative of this code cannot be changed. i.e. this code cannot simply be
+ * copied and put under another distribution licence
+ * [including the GNU Public Licence.]
+ */
+
+#include "des_locl.h"
+
+void des_pcbc_encrypt(input, output, length, schedule, ivec, encrypt)
+des_cblock (*input);
+des_cblock (*output);
+long length;
+des_key_schedule schedule;
+des_cblock (*ivec);
+int encrypt;
+ {
+ register DES_LONG sin0,sin1,xor0,xor1,tout0,tout1;
+ DES_LONG tin[2];
+ unsigned char *in,*out,*iv;
+
+ in=(unsigned char *)input;
+ out=(unsigned char *)output;
+ iv=(unsigned char *)ivec;
+
+ if (encrypt)
+ {
+ c2l(iv,xor0);
+ c2l(iv,xor1);
+ for (; length>0; length-=8)
+ {
+ if (length >= 8)
+ {
+ c2l(in,sin0);
+ c2l(in,sin1);
+ }
+ else
+ c2ln(in,sin0,sin1,length);
+ tin[0]=sin0^xor0;
+ tin[1]=sin1^xor1;
+ des_encrypt((DES_LONG *)tin,schedule,DES_ENCRYPT);
+ tout0=tin[0];
+ tout1=tin[1];
+ xor0=sin0^tout0;
+ xor1=sin1^tout1;
+ l2c(tout0,out);
+ l2c(tout1,out);
+ }
+ }
+ else
+ {
+ c2l(iv,xor0); c2l(iv,xor1);
+ for (; length>0; length-=8)
+ {
+ c2l(in,sin0);
+ c2l(in,sin1);
+ tin[0]=sin0;
+ tin[1]=sin1;
+ des_encrypt((DES_LONG *)tin,schedule,DES_DECRYPT);
+ tout0=tin[0]^xor0;
+ tout1=tin[1]^xor1;
+ if (length >= 8)
+ {
+ l2c(tout0,out);
+ l2c(tout1,out);
+ }
+ else
+ l2cn(tout0,tout1,out,length);
+ xor0=tout0^sin0;
+ xor1=tout1^sin1;
+ }
+ }
+ tin[0]=tin[1]=0;
+ sin0=sin1=xor0=xor1=tout0=tout1=0;
+ }
diff --git a/lib/libdes/podd.h b/lib/libdes/podd.h
new file mode 100644
index 00000000000..c984a3490d9
--- /dev/null
+++ b/lib/libdes/podd.h
@@ -0,0 +1,75 @@
+/* crypto/des/podd.h */
+/* Copyright (C) 1995-1997 Eric Young (eay@mincom.oz.au)
+ * All rights reserved.
+ *
+ * This package is an SSL implementation written
+ * by Eric Young (eay@mincom.oz.au).
+ * The implementation was written so as to conform with Netscapes SSL.
+ *
+ * This library is free for commercial and non-commercial use as long as
+ * the following conditions are aheared to. The following conditions
+ * apply to all code found in this distribution, be it the RC4, RSA,
+ * lhash, DES, etc., code; not just the SSL code. The SSL documentation
+ * included with this distribution is covered by the same copyright terms
+ * except that the holder is Tim Hudson (tjh@mincom.oz.au).
+ *
+ * Copyright remains Eric Young's, and as such any Copyright notices in
+ * the code are not to be removed.
+ * If this package is used in a product, Eric Young should be given attribution
+ * as the author of the parts of the library used.
+ * This can be in the form of a textual message at program startup or
+ * in documentation (online or textual) provided with the package.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * "This product includes cryptographic software written by
+ * Eric Young (eay@mincom.oz.au)"
+ * The word 'cryptographic' can be left out if the rouines from the library
+ * being used are not cryptographic related :-).
+ * 4. If you include any Windows specific code (or a derivative thereof) from
+ * the apps directory (application code) you must include an acknowledgement:
+ * "This product includes software written by Tim Hudson (tjh@mincom.oz.au)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * The licence and distribution terms for any publically available version or
+ * derivative of this code cannot be changed. i.e. this code cannot simply be
+ * copied and put under another distribution licence
+ * [including the GNU Public Licence.]
+ */
+
+static const unsigned char odd_parity[256]={
+ 1, 1, 2, 2, 4, 4, 7, 7, 8, 8, 11, 11, 13, 13, 14, 14,
+ 16, 16, 19, 19, 21, 21, 22, 22, 25, 25, 26, 26, 28, 28, 31, 31,
+ 32, 32, 35, 35, 37, 37, 38, 38, 41, 41, 42, 42, 44, 44, 47, 47,
+ 49, 49, 50, 50, 52, 52, 55, 55, 56, 56, 59, 59, 61, 61, 62, 62,
+ 64, 64, 67, 67, 69, 69, 70, 70, 73, 73, 74, 74, 76, 76, 79, 79,
+ 81, 81, 82, 82, 84, 84, 87, 87, 88, 88, 91, 91, 93, 93, 94, 94,
+ 97, 97, 98, 98,100,100,103,103,104,104,107,107,109,109,110,110,
+112,112,115,115,117,117,118,118,121,121,122,122,124,124,127,127,
+128,128,131,131,133,133,134,134,137,137,138,138,140,140,143,143,
+145,145,146,146,148,148,151,151,152,152,155,155,157,157,158,158,
+161,161,162,162,164,164,167,167,168,168,171,171,173,173,174,174,
+176,176,179,179,181,181,182,182,185,185,186,186,188,188,191,191,
+193,193,194,194,196,196,199,199,200,200,203,203,205,205,206,206,
+208,208,211,211,213,213,214,214,217,217,218,218,220,220,223,223,
+224,224,227,227,229,229,230,230,233,233,234,234,236,236,239,239,
+241,241,242,242,244,244,247,247,248,248,251,251,253,253,254,254};
diff --git a/lib/libdes/qud_cksm.c b/lib/libdes/qud_cksm.c
new file mode 100644
index 00000000000..db51128c9bf
--- /dev/null
+++ b/lib/libdes/qud_cksm.c
@@ -0,0 +1,144 @@
+/* crypto/des/qud_cksm.c */
+/* Copyright (C) 1995-1997 Eric Young (eay@mincom.oz.au)
+ * All rights reserved.
+ *
+ * This package is an SSL implementation written
+ * by Eric Young (eay@mincom.oz.au).
+ * The implementation was written so as to conform with Netscapes SSL.
+ *
+ * This library is free for commercial and non-commercial use as long as
+ * the following conditions are aheared to. The following conditions
+ * apply to all code found in this distribution, be it the RC4, RSA,
+ * lhash, DES, etc., code; not just the SSL code. The SSL documentation
+ * included with this distribution is covered by the same copyright terms
+ * except that the holder is Tim Hudson (tjh@mincom.oz.au).
+ *
+ * Copyright remains Eric Young's, and as such any Copyright notices in
+ * the code are not to be removed.
+ * If this package is used in a product, Eric Young should be given attribution
+ * as the author of the parts of the library used.
+ * This can be in the form of a textual message at program startup or
+ * in documentation (online or textual) provided with the package.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * "This product includes cryptographic software written by
+ * Eric Young (eay@mincom.oz.au)"
+ * The word 'cryptographic' can be left out if the rouines from the library
+ * being used are not cryptographic related :-).
+ * 4. If you include any Windows specific code (or a derivative thereof) from
+ * the apps directory (application code) you must include an acknowledgement:
+ * "This product includes software written by Tim Hudson (tjh@mincom.oz.au)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * The licence and distribution terms for any publically available version or
+ * derivative of this code cannot be changed. i.e. this code cannot simply be
+ * copied and put under another distribution licence
+ * [including the GNU Public Licence.]
+ */
+
+/* From "Message Authentication" R.R. Jueneman, S.M. Matyas, C.H. Meyer
+ * IEEE Communications Magazine Sept 1985 Vol. 23 No. 9 p 29-40
+ * This module in only based on the code in this paper and is
+ * almost definitely not the same as the MIT implementation.
+ */
+#include "des_locl.h"
+
+/* bug fix for dos - 7/6/91 - Larry hughes@logos.ucs.indiana.edu */
+#define Q_B0(a) (((DES_LONG)(a)))
+#define Q_B1(a) (((DES_LONG)(a))<<8)
+#define Q_B2(a) (((DES_LONG)(a))<<16)
+#define Q_B3(a) (((DES_LONG)(a))<<24)
+
+/* used to scramble things a bit */
+/* Got the value MIT uses via brute force :-) 2/10/90 eay */
+#define NOISE ((DES_LONG)83653421L)
+
+DES_LONG des_quad_cksum(input, output, length, out_count, seed)
+des_cblock (*input);
+des_cblock (*output);
+long length;
+int out_count;
+des_cblock (*seed);
+ {
+ DES_LONG z0,z1,t0,t1;
+ int i;
+ long l;
+ unsigned char *cp;
+ unsigned char *lp;
+
+ if (out_count < 1) out_count=1;
+ lp=(unsigned char *)output;
+
+ z0=Q_B0((*seed)[0])|Q_B1((*seed)[1])|Q_B2((*seed)[2])|Q_B3((*seed)[3]);
+ z1=Q_B0((*seed)[4])|Q_B1((*seed)[5])|Q_B2((*seed)[6])|Q_B3((*seed)[7]);
+
+ for (i=0; ((i<4)&&(i<out_count)); i++)
+ {
+ cp=(unsigned char *)input;
+ l=length;
+ while (l > 0)
+ {
+ if (l > 1)
+ {
+ t0= (DES_LONG)(*(cp++));
+ t0|=(DES_LONG)Q_B1(*(cp++));
+ l--;
+ }
+ else
+ t0= (DES_LONG)(*(cp++));
+ l--;
+ /* add */
+ t0+=z0;
+ t0&=0xffffffffL;
+ t1=z1;
+ /* square, well sort of square */
+ z0=((((t0*t0)&0xffffffffL)+((t1*t1)&0xffffffffL))
+ &0xffffffffL)%0x7fffffffL;
+ z1=((t0*((t1+NOISE)&0xffffffffL))&0xffffffffL)%0x7fffffffL;
+ }
+ if (lp != NULL)
+ {
+ /* I believe I finally have things worked out.
+ * The MIT library assumes that the checksum
+ * is one huge number and it is returned in a
+ * host dependant byte order.
+ */
+ static DES_LONG ltmp=1;
+ static unsigned char *c=(unsigned char *)&ltmp;
+
+ if (c[0])
+ {
+ l2c(z0,lp);
+ l2c(z1,lp);
+ }
+ else
+ {
+ lp=output[out_count-i-1];
+ l2n(z1,lp);
+ l2n(z0,lp);
+ }
+ }
+ }
+ return(z0);
+ }
+
diff --git a/lib/libdes/rand_key.c b/lib/libdes/rand_key.c
new file mode 100644
index 00000000000..cbe25033dc0
--- /dev/null
+++ b/lib/libdes/rand_key.c
@@ -0,0 +1,118 @@
+/* crypto/des/rand_key.c */
+/* Copyright (C) 1995-1997 Eric Young (eay@mincom.oz.au)
+ * All rights reserved.
+ *
+ * This package is an SSL implementation written
+ * by Eric Young (eay@mincom.oz.au).
+ * The implementation was written so as to conform with Netscapes SSL.
+ *
+ * This library is free for commercial and non-commercial use as long as
+ * the following conditions are aheared to. The following conditions
+ * apply to all code found in this distribution, be it the RC4, RSA,
+ * lhash, DES, etc., code; not just the SSL code. The SSL documentation
+ * included with this distribution is covered by the same copyright terms
+ * except that the holder is Tim Hudson (tjh@mincom.oz.au).
+ *
+ * Copyright remains Eric Young's, and as such any Copyright notices in
+ * the code are not to be removed.
+ * If this package is used in a product, Eric Young should be given attribution
+ * as the author of the parts of the library used.
+ * This can be in the form of a textual message at program startup or
+ * in documentation (online or textual) provided with the package.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * "This product includes cryptographic software written by
+ * Eric Young (eay@mincom.oz.au)"
+ * The word 'cryptographic' can be left out if the rouines from the library
+ * being used are not cryptographic related :-).
+ * 4. If you include any Windows specific code (or a derivative thereof) from
+ * the apps directory (application code) you must include an acknowledgement:
+ * "This product includes software written by Tim Hudson (tjh@mincom.oz.au)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * The licence and distribution terms for any publically available version or
+ * derivative of this code cannot be changed. i.e. this code cannot simply be
+ * copied and put under another distribution licence
+ * [including the GNU Public Licence.]
+ */
+
+#include "des_locl.h"
+#include <time.h>
+
+static int seed=0;
+static des_cblock init;
+
+void des_random_seed(key)
+des_cblock key;
+ {
+ memcpy(init,key,sizeof(des_cblock));
+ seed=1;
+ }
+
+void des_random_key(ret)
+unsigned char *ret;
+ {
+ des_key_schedule ks;
+ static DES_LONG c=0;
+ static unsigned short pid=0;
+ static des_cblock data={0x01,0x23,0x45,0x67,0x89,0xab,0xcd,0xef};
+ des_cblock key;
+ unsigned char *p;
+ DES_LONG t;
+ int i;
+
+#ifdef MSDOS
+ pid=1;
+#else
+ if (!pid) pid=getpid();
+#endif
+ p=key;
+ if (seed)
+ {
+ for (i=0; i<8; i++)
+ {
+ data[i] ^= init[i];
+ init[i]=0;
+ }
+ seed=0;
+ }
+ t=(DES_LONG)time(NULL);
+ l2c(t,p);
+ t=(DES_LONG)((pid)|((c++)<<16));
+ l2c(t,p);
+
+ des_set_odd_parity((des_cblock *)data);
+ des_set_key((des_cblock *)data,ks);
+ des_cbc_cksum((des_cblock *)key,(des_cblock *)key,
+ (long)sizeof(key),ks,(des_cblock *)data);
+
+ des_set_odd_parity((des_cblock *)key);
+ des_set_key((des_cblock *)key,ks);
+ des_cbc_cksum((des_cblock *)key,(des_cblock *)data,
+ (long)sizeof(key),ks,(des_cblock *)key);
+
+ memcpy(ret,data,sizeof(key));
+ memset(key,0,sizeof(key));
+ memset(ks,0,sizeof(ks));
+ t=0;
+ }
diff --git a/lib/libdes/read_pwd.c b/lib/libdes/read_pwd.c
new file mode 100644
index 00000000000..f79cfa4aa4f
--- /dev/null
+++ b/lib/libdes/read_pwd.c
@@ -0,0 +1,448 @@
+/* crypto/des/read_pwd.c */
+/* Copyright (C) 1995-1997 Eric Young (eay@mincom.oz.au)
+ * All rights reserved.
+ *
+ * This package is an SSL implementation written
+ * by Eric Young (eay@mincom.oz.au).
+ * The implementation was written so as to conform with Netscapes SSL.
+ *
+ * This library is free for commercial and non-commercial use as long as
+ * the following conditions are aheared to. The following conditions
+ * apply to all code found in this distribution, be it the RC4, RSA,
+ * lhash, DES, etc., code; not just the SSL code. The SSL documentation
+ * included with this distribution is covered by the same copyright terms
+ * except that the holder is Tim Hudson (tjh@mincom.oz.au).
+ *
+ * Copyright remains Eric Young's, and as such any Copyright notices in
+ * the code are not to be removed.
+ * If this package is used in a product, Eric Young should be given attribution
+ * as the author of the parts of the library used.
+ * This can be in the form of a textual message at program startup or
+ * in documentation (online or textual) provided with the package.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * "This product includes cryptographic software written by
+ * Eric Young (eay@mincom.oz.au)"
+ * The word 'cryptographic' can be left out if the rouines from the library
+ * being used are not cryptographic related :-).
+ * 4. If you include any Windows specific code (or a derivative thereof) from
+ * the apps directory (application code) you must include an acknowledgement:
+ * "This product includes software written by Tim Hudson (tjh@mincom.oz.au)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * The licence and distribution terms for any publically available version or
+ * derivative of this code cannot be changed. i.e. this code cannot simply be
+ * copied and put under another distribution licence
+ * [including the GNU Public Licence.]
+ */
+
+#ifdef WIN16TTY
+#undef WIN16
+#undef _WINDOWS
+#include <graph.h>
+#endif
+
+/* 06-Apr-92 Luke Brennan Support for VMS */
+#include "des_locl.h"
+#include <signal.h>
+#include <string.h>
+#include <setjmp.h>
+#include <errno.h>
+
+/* There are 5 types of terminal interface supported,
+ * TERMIO, TERMIOS, VMS, MSDOS and SGTTY
+ */
+
+#if (defined(__sgi) || defined(__OpenBSD__)) && !defined(TERMIOS)
+#define TERMIOS
+#undef TERMIO
+#undef SGTTY
+#endif
+
+#if defined(linux) && !defined(TERMIO)
+#undef TERMIOS
+#define TERMIO
+#undef SGTTY
+#endif
+
+#ifdef _LIBC
+#define TERMIO
+#endif
+
+#if !defined(TERMIO) && !defined(TERMIOS) && !defined(VMS) && !defined(MSDOS)
+#define SGTTY
+#endif
+
+#ifdef TERMIOS
+#include <termios.h>
+#define TTY_STRUCT struct termios
+#define TTY_FLAGS c_lflag
+#define TTY_get(tty,data) tcgetattr(tty,data)
+#define TTY_set(tty,data) tcsetattr(tty,TCSANOW,data)
+#endif
+
+#ifdef TERMIO
+#include <termio.h>
+#define TTY_STRUCT struct termio
+#define TTY_FLAGS c_lflag
+#define TTY_get(tty,data) ioctl(tty,TCGETA,data)
+#define TTY_set(tty,data) ioctl(tty,TCSETA,data)
+#endif
+
+#ifdef SGTTY
+#include <sgtty.h>
+#define TTY_STRUCT struct sgttyb
+#define TTY_FLAGS sg_flags
+#define TTY_get(tty,data) ioctl(tty,TIOCGETP,data)
+#define TTY_set(tty,data) ioctl(tty,TIOCSETP,data)
+#endif
+
+#if !defined(_LIBC) && !defined(MSDOS) && !defined(VMS)
+#include <sys/ioctl.h>
+#endif
+
+#ifdef MSDOS
+#include <conio.h>
+#define fgets(a,b,c) noecho_fgets(a,b,c)
+#endif
+
+#ifdef VMS
+#include <ssdef.h>
+#include <iodef.h>
+#include <ttdef.h>
+#include <descrip.h>
+struct IOSB {
+ short iosb$w_value;
+ short iosb$w_count;
+ long iosb$l_info;
+ };
+#endif
+
+#ifndef NX509_SIG
+#define NX509_SIG 32
+#endif
+
+#ifndef _DES_NOPROTO
+static void read_till_nl(FILE *);
+static int read_pw(char *buf, char *buff, int size, char *prompt, int verify);
+static void recsig(int);
+static void pushsig(void);
+static void popsig(void);
+#if defined(MSDOS) && !defined(WIN16)
+static int noecho_fgets(char *buf, int size, FILE *tty);
+#endif
+#else
+static void read_till_nl();
+static int read_pw();
+static void recsig();
+static void pushsig();
+static void popsig();
+#if defined(MSDOS) && !defined(WIN16)
+static int noecho_fgets();
+#endif
+#endif
+
+#ifndef _DES_NOPROTO
+static void (*savsig[NX509_SIG])(int );
+#else
+static void (*savsig[NX509_SIG])();
+#endif
+static jmp_buf save;
+
+int des_read_password(key, prompt, verify)
+des_cblock (*key);
+char *prompt;
+int verify;
+ {
+ int ok;
+ char buf[BUFSIZ],buff[BUFSIZ];
+
+ if ((ok=read_pw(buf,buff,BUFSIZ,prompt,verify)) == 0)
+ des_string_to_key(buf,key);
+ memset(buf,0,BUFSIZ);
+ memset(buff,0,BUFSIZ);
+ return(ok);
+ }
+
+int des_read_2passwords(key1, key2, prompt, verify)
+des_cblock (*key1);
+des_cblock (*key2);
+char *prompt;
+int verify;
+ {
+ int ok;
+ char buf[BUFSIZ],buff[BUFSIZ];
+
+ if ((ok=read_pw(buf,buff,BUFSIZ,prompt,verify)) == 0)
+ des_string_to_2keys(buf,key1,key2);
+ memset(buf,0,BUFSIZ);
+ memset(buff,0,BUFSIZ);
+ return(ok);
+ }
+
+int des_read_pw_string(buf, length, prompt, verify)
+char *buf;
+int length;
+char *prompt;
+int verify;
+ {
+ char buff[BUFSIZ];
+ int ret;
+
+ ret=read_pw(buf,buff,(length>BUFSIZ)?BUFSIZ:length,prompt,verify);
+ memset(buff,0,BUFSIZ);
+ return(ret);
+ }
+
+#ifndef WIN16
+
+static void read_till_nl(in)
+FILE *in;
+ {
+#define SIZE 4
+ char buf[SIZE+1];
+
+ do {
+ fgets(buf,SIZE,in);
+ } while (strchr(buf,'\n') == NULL);
+ }
+
+
+/* return 0 if ok, 1 (or -1) otherwise */
+static int read_pw(buf, buff, size, prompt, verify)
+char *buf;
+char *buff;
+int size;
+char *prompt;
+int verify;
+ {
+#ifdef VMS
+ struct IOSB iosb;
+ $DESCRIPTOR(terminal,"TT");
+ long tty_orig[3], tty_new[3];
+ long status;
+ unsigned short channel = 0;
+#else
+#ifndef MSDOS
+ TTY_STRUCT tty_orig,tty_new;
+#endif
+#endif
+ int number=5;
+ int ok=0;
+ int ps=0;
+ int is_a_tty=1;
+
+ FILE *tty=NULL;
+ char *p;
+
+#ifndef MSDOS
+ if ((tty=fopen("/dev/tty","r")) == NULL)
+ tty=stdin;
+#else /* MSDOS */
+ if ((tty=fopen("con","r")) == NULL)
+ tty=stdin;
+#endif /* MSDOS */
+
+#if defined(TTY_get) && !defined(VMS)
+ if (TTY_get(fileno(tty),&tty_orig) == -1)
+ {
+#ifdef ENOTTY
+ if (errno == ENOTTY)
+ is_a_tty=0;
+ else
+#endif
+ return(-1);
+ }
+ memcpy(&(tty_new),&(tty_orig),sizeof(tty_orig));
+#endif
+#ifdef VMS
+ status = SYS$ASSIGN(&terminal,&channel,0,0);
+ if (status != SS$_NORMAL)
+ return(-1);
+ status=SYS$QIOW(0,channel,IO$_SENSEMODE,&iosb,0,0,tty_orig,12,0,0,0,0);
+ if ((status != SS$_NORMAL) || (iosb.iosb$w_value != SS$_NORMAL))
+ return(-1);
+#endif
+
+ if (setjmp(save))
+ {
+ ok=0;
+ goto error;
+ }
+ pushsig();
+ ps=1;
+
+#ifdef TTY_FLAGS
+ tty_new.TTY_FLAGS &= ~ECHO;
+#endif
+
+#if defined(TTY_set) && !defined(VMS)
+ if (is_a_tty && (TTY_set(fileno(tty),&tty_new) == -1))
+ return(-1);
+#endif
+#ifdef VMS
+ tty_new[0] = tty_orig[0];
+ tty_new[1] = tty_orig[1] | TT$M_NOECHO;
+ tty_new[2] = tty_orig[2];
+ status = SYS$QIOW(0,channel,IO$_SETMODE,&iosb,0,0,tty_new,12,0,0,0,0);
+ if ((status != SS$_NORMAL) || (iosb.iosb$w_value != SS$_NORMAL))
+ return(-1);
+#endif
+ ps=2;
+
+ while ((!ok) && (number--))
+ {
+ fputs(prompt,stderr);
+ fflush(stderr);
+
+ buf[0]='\0';
+ fgets(buf,size,tty);
+ if (feof(tty)) goto error;
+ if (ferror(tty)) goto error;
+ if ((p=(char *)strchr(buf,'\n')) != NULL)
+ *p='\0';
+ else read_till_nl(tty);
+ if (verify)
+ {
+ fprintf(stderr,"\nVerifying password - %s",prompt);
+ fflush(stderr);
+ buff[0]='\0';
+ fgets(buff,size,tty);
+ if (feof(tty)) goto error;
+ if ((p=(char *)strchr(buff,'\n')) != NULL)
+ *p='\0';
+ else read_till_nl(tty);
+
+ if (strcmp(buf,buff) != 0)
+ {
+ fprintf(stderr,"\nVerify failure");
+ fflush(stderr);
+ break;
+ /* continue; */
+ }
+ }
+ ok=1;
+ }
+
+error:
+ fprintf(stderr,"\n");
+#ifdef DEBUG
+ perror("fgets(tty)");
+#endif
+ /* What can we do if there is an error? */
+#if defined(TTY_set) && !defined(VMS)
+ if (ps >= 2) TTY_set(fileno(tty),&tty_orig);
+#endif
+#ifdef VMS
+ if (ps >= 2)
+ status = SYS$QIOW(0,channel,IO$_SETMODE,&iosb,0,0
+ ,tty_orig,12,0,0,0,0);
+#endif
+
+ if (ps >= 1) popsig();
+ if (stdin != tty) fclose(tty);
+#ifdef VMS
+ status = SYS$DASSGN(channel);
+#endif
+ return(!ok);
+ }
+
+#else /* WIN16 */
+
+static int read_pw(buf, buff, size, prompt, verify)
+char *buf;
+char *buff;
+int size;
+char *prompt;
+int verify;
+ {
+ memset(buf,0,size);
+ memset(buff,0,size);
+ return(0);
+ }
+
+#endif
+
+static void pushsig()
+ {
+ int i;
+
+ for (i=1; i<NX509_SIG; i++)
+ savsig[i]=signal(i,recsig);
+
+#ifdef SIGWINCH
+ signal(SIGWINCH,SIG_DFL);
+#endif
+ }
+
+static void popsig()
+ {
+ int i;
+
+ for (i=1; i<NX509_SIG; i++)
+ signal(i,savsig[i]);
+ }
+
+static void recsig(i)
+int i;
+ {
+ longjmp(save,1);
+#ifdef LINT
+ i=i;
+#endif
+ }
+
+#if defined(MSDOS) && !defined(WIN16)
+static int noecho_fgets(buf,size,tty)
+char *buf;
+int size;
+FILE *tty;
+ {
+ int i;
+ char *p;
+
+ p=buf;
+ for (;;)
+ {
+ if (size == 0)
+ {
+ *p='\0';
+ break;
+ }
+ size--;
+#ifdef WIN16TTY
+ i=_inchar();
+#else
+ i=getch();
+#endif
+ if (i == '\r') i='\n';
+ *(p++)=i;
+ if (i == '\n')
+ {
+ *p='\0';
+ break;
+ }
+ }
+ return(strlen(buf));
+ }
+#endif
diff --git a/lib/libdes/rnd_keys.c b/lib/libdes/rnd_keys.c
new file mode 100644
index 00000000000..8ab72795667
--- /dev/null
+++ b/lib/libdes/rnd_keys.c
@@ -0,0 +1,125 @@
+/* $Id: rnd_keys.c,v 1.1 1997/06/29 10:24:52 provos Exp $ */
+
+/* Copyright (C) 1993 Eric Young - see COPYING for more details */
+#include "des_locl.h"
+#include <sys/time.h>
+
+#include <unistd.h>
+
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <netdb.h>
+
+/*
+ * Create a sequence of random 64 bit blocks.
+ * The sequence is indexed with a long long and
+ * based on an initial des key used as a seed.
+ */
+static des_key_schedule sequence_seed;
+static u_int32_t sequence_index[2];
+
+/*
+ * In case the generator does not get inited use this for backup.
+ */
+static int initialized;
+static des_cblock default_seed = {0x01,0x23,0x45,0x67,0x89,0xab,0xcd,0xef};
+static void
+do_initialize()
+{
+ des_set_odd_parity(&default_seed);
+ des_set_random_generator_seed(&default_seed);
+}
+
+#define zero_long_long(ll) do { ll[0] = ll[1] = 0; } while (0)
+
+#define incr_long_long(ll) do { if (++ll[0] == 0) ++ll[1]; } while (0)
+
+#define des_set_sequence_number(ll) \
+do { \
+ memcpy((char *)sequence_index, (ll), sizeof(sequence_index)); \
+ } while (0)
+
+#define des_generate_random_block(ret) \
+do { \
+ des_ecb_encrypt((des_cblock *) sequence_index, (ret), sequence_seed, DES_ENCRYPT); \
+ incr_long_long(sequence_index); \
+ } while (0)
+
+void
+des_set_random_generator_seed(des_cblock *seed)
+{
+ des_key_sched(seed, sequence_seed);
+ zero_long_long(sequence_index);
+ initialized = 1;
+}
+
+/*
+ * Generate a sequence of random des keys
+ * using the random block sequence, fixup
+ * parity and skip weak keys.
+ */
+int
+des_new_random_key(des_cblock *key)
+{
+ if (!initialized)
+ do_initialize();
+
+ try_again:
+ des_generate_random_block(key);
+ /* random key must have odd parity and not be weak */
+ des_set_odd_parity(key);
+ if (des_is_weak_key(key))
+ goto try_again;
+ return(0);
+}
+
+/*
+ * des_init_random_number_generator:
+ *
+ * This routine takes a secret key possibly shared by a number
+ * of servers and uses it to generate a random number stream that is
+ * not shared by any of the other servers. It does this by using the current
+ * process id, host id, and the current time to the nearest second. The
+ * resulting stream seed is not useful information for cracking the secret
+ * key. Moreover, this routine keeps no copy of the secret key.
+ *
+ */
+void
+des_init_random_number_generator(des_cblock *seed)
+{
+ struct timeval now;
+ static long uniq[2];
+ des_cblock new_key;
+ long gethostid(void);
+
+ gettimeofday(&now, (struct timezone *)0);
+ if (!uniq[0])
+ {
+ struct hostent *hent;
+ char hostname[100];
+ gethostname(hostname, sizeof(hostname));
+ hent = gethostbyname(hostname);
+ if (hent != NULL)
+ bcopy(hent->h_addr_list[0], &uniq[0], sizeof(uniq[0]));
+ else
+ uniq[0] = gethostid();
+#ifdef MSDOS
+ uniq[1] = 1;
+#else
+ uniq[1] = getpid();
+#endif
+ }
+
+ /* Pick a unique random key from the shared sequence. */
+ des_set_random_generator_seed(seed);
+ des_set_sequence_number((unsigned char *)uniq);
+ des_new_random_key(&new_key);
+
+ /* Select a new nonshared sequence, */
+ des_set_random_generator_seed(&new_key);
+
+ /* and use the current time to pick a key for the new sequence. */
+ des_set_sequence_number((unsigned char *)&now);
+ des_new_random_key(&new_key);
+ des_set_random_generator_seed(&new_key);
+}
diff --git a/lib/libdes/rpc_enc.c b/lib/libdes/rpc_enc.c
new file mode 100644
index 00000000000..8fc0f9b69d9
--- /dev/null
+++ b/lib/libdes/rpc_enc.c
@@ -0,0 +1,106 @@
+/* crypto/des/rpc_enc.c */
+/* Copyright (C) 1995-1997 Eric Young (eay@mincom.oz.au)
+ * All rights reserved.
+ *
+ * This package is an SSL implementation written
+ * by Eric Young (eay@mincom.oz.au).
+ * The implementation was written so as to conform with Netscapes SSL.
+ *
+ * This library is free for commercial and non-commercial use as long as
+ * the following conditions are aheared to. The following conditions
+ * apply to all code found in this distribution, be it the RC4, RSA,
+ * lhash, DES, etc., code; not just the SSL code. The SSL documentation
+ * included with this distribution is covered by the same copyright terms
+ * except that the holder is Tim Hudson (tjh@mincom.oz.au).
+ *
+ * Copyright remains Eric Young's, and as such any Copyright notices in
+ * the code are not to be removed.
+ * If this package is used in a product, Eric Young should be given attribution
+ * as the author of the parts of the library used.
+ * This can be in the form of a textual message at program startup or
+ * in documentation (online or textual) provided with the package.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * "This product includes cryptographic software written by
+ * Eric Young (eay@mincom.oz.au)"
+ * The word 'cryptographic' can be left out if the rouines from the library
+ * being used are not cryptographic related :-).
+ * 4. If you include any Windows specific code (or a derivative thereof) from
+ * the apps directory (application code) you must include an acknowledgement:
+ * "This product includes software written by Tim Hudson (tjh@mincom.oz.au)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * The licence and distribution terms for any publically available version or
+ * derivative of this code cannot be changed. i.e. this code cannot simply be
+ * copied and put under another distribution licence
+ * [including the GNU Public Licence.]
+ */
+
+#include <rpc/rpc_des.h>
+#include "des_locl.h"
+
+#ifndef _DES_NOPROTO
+int _des_crypt(char *buf,int len,struct desparams *desp);
+#else
+int _des_crypt();
+#endif
+
+int _des_crypt(buf, len, desp)
+char *buf;
+int len;
+struct desparams *desp;
+ {
+ des_key_schedule ks;
+ int enc;
+
+ des_set_key((des_cblock *)desp->des_key,ks);
+ enc=(desp->des_dir == ENCRYPT)?DES_ENCRYPT:DES_DECRYPT;
+
+ if (desp->des_mode == CBC)
+ des_ecb_encrypt((des_cblock *)desp->UDES.UDES_buf,
+ (des_cblock *)desp->UDES.UDES_buf,ks,enc);
+ else
+ {
+ des_ncbc_encrypt((des_cblock *)desp->UDES.UDES_buf,
+ (des_cblock *)desp->UDES.UDES_buf,
+ (long)len,ks,
+ (des_cblock *)desp->des_ivec,enc);
+#ifdef undef
+ /* len will always be %8 if called from common_crypt
+ * in secure_rpc.
+ * Libdes's cbc encrypt does not copy back the iv,
+ * so we have to do it here. */
+ /* It does now :-) eay 20/09/95 */
+
+ a=(char *)&(desp->UDES.UDES_buf[len-8]);
+ b=(char *)&(desp->des_ivec[0]);
+
+ *(a++)= *(b++); *(a++)= *(b++);
+ *(a++)= *(b++); *(a++)= *(b++);
+ *(a++)= *(b++); *(a++)= *(b++);
+ *(a++)= *(b++); *(a++)= *(b++);
+#endif
+ }
+ return(1);
+ }
+
diff --git a/lib/libdes/set_key.c b/lib/libdes/set_key.c
new file mode 100644
index 00000000000..52234626926
--- /dev/null
+++ b/lib/libdes/set_key.c
@@ -0,0 +1,244 @@
+/* crypto/des/set_key.c */
+/* Copyright (C) 1995-1997 Eric Young (eay@mincom.oz.au)
+ * All rights reserved.
+ *
+ * This package is an SSL implementation written
+ * by Eric Young (eay@mincom.oz.au).
+ * The implementation was written so as to conform with Netscapes SSL.
+ *
+ * This library is free for commercial and non-commercial use as long as
+ * the following conditions are aheared to. The following conditions
+ * apply to all code found in this distribution, be it the RC4, RSA,
+ * lhash, DES, etc., code; not just the SSL code. The SSL documentation
+ * included with this distribution is covered by the same copyright terms
+ * except that the holder is Tim Hudson (tjh@mincom.oz.au).
+ *
+ * Copyright remains Eric Young's, and as such any Copyright notices in
+ * the code are not to be removed.
+ * If this package is used in a product, Eric Young should be given attribution
+ * as the author of the parts of the library used.
+ * This can be in the form of a textual message at program startup or
+ * in documentation (online or textual) provided with the package.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * "This product includes cryptographic software written by
+ * Eric Young (eay@mincom.oz.au)"
+ * The word 'cryptographic' can be left out if the rouines from the library
+ * being used are not cryptographic related :-).
+ * 4. If you include any Windows specific code (or a derivative thereof) from
+ * the apps directory (application code) you must include an acknowledgement:
+ * "This product includes software written by Tim Hudson (tjh@mincom.oz.au)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * The licence and distribution terms for any publically available version or
+ * derivative of this code cannot be changed. i.e. this code cannot simply be
+ * copied and put under another distribution licence
+ * [including the GNU Public Licence.]
+ */
+
+/* set_key.c v 1.4 eay 24/9/91
+ * 1.4 Speed up by 400% :-)
+ * 1.3 added register declarations.
+ * 1.2 unrolled make_key_sched a bit more
+ * 1.1 added norm_expand_bits
+ * 1.0 First working version
+ */
+#include "des_locl.h"
+#include "podd.h"
+#include "sk.h"
+
+#ifndef _DES_NOPROTO
+static int check_parity(des_cblock (*key));
+#else
+static int check_parity();
+#endif
+
+int des_check_key=0;
+
+void des_set_odd_parity(key)
+des_cblock (*key);
+ {
+ int i;
+
+ for (i=0; i<DES_KEY_SZ; i++)
+ (*key)[i]=odd_parity[(*key)[i]];
+ }
+
+static int check_parity(key)
+des_cblock (*key);
+ {
+ int i;
+
+ for (i=0; i<DES_KEY_SZ; i++)
+ {
+ if ((*key)[i] != odd_parity[(*key)[i]])
+ return(0);
+ }
+ return(1);
+ }
+
+/* Weak and semi week keys as take from
+ * %A D.W. Davies
+ * %A W.L. Price
+ * %T Security for Computer Networks
+ * %I John Wiley & Sons
+ * %D 1984
+ * Many thanks to smb@ulysses.att.com (Steven Bellovin) for the reference
+ * (and actual cblock values).
+ */
+#define NUM_WEAK_KEY 16
+static des_cblock weak_keys[NUM_WEAK_KEY]={
+ /* weak keys */
+ {0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01},
+ {0xFE,0xFE,0xFE,0xFE,0xFE,0xFE,0xFE,0xFE},
+ {0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F},
+ {0xE0,0xE0,0xE0,0xE0,0xE0,0xE0,0xE0,0xE0},
+ /* semi-weak keys */
+ {0x01,0xFE,0x01,0xFE,0x01,0xFE,0x01,0xFE},
+ {0xFE,0x01,0xFE,0x01,0xFE,0x01,0xFE,0x01},
+ {0x1F,0xE0,0x1F,0xE0,0x0E,0xF1,0x0E,0xF1},
+ {0xE0,0x1F,0xE0,0x1F,0xF1,0x0E,0xF1,0x0E},
+ {0x01,0xE0,0x01,0xE0,0x01,0xF1,0x01,0xF1},
+ {0xE0,0x01,0xE0,0x01,0xF1,0x01,0xF1,0x01},
+ {0x1F,0xFE,0x1F,0xFE,0x0E,0xFE,0x0E,0xFE},
+ {0xFE,0x1F,0xFE,0x1F,0xFE,0x0E,0xFE,0x0E},
+ {0x01,0x1F,0x01,0x1F,0x01,0x0E,0x01,0x0E},
+ {0x1F,0x01,0x1F,0x01,0x0E,0x01,0x0E,0x01},
+ {0xE0,0xFE,0xE0,0xFE,0xF1,0xFE,0xF1,0xFE},
+ {0xFE,0xE0,0xFE,0xE0,0xFE,0xF1,0xFE,0xF1}};
+
+int des_is_weak_key(key)
+des_cblock (*key);
+ {
+ int i;
+
+ for (i=0; i<NUM_WEAK_KEY; i++)
+ /* Added == 0 to comparision, I obviously don't run
+ * this section very often :-(, thanks to
+ * engineering@MorningStar.Com for the fix
+ * eay 93/06/29 */
+ if (memcmp(weak_keys[i],key,sizeof(key)) == 0) return(1);
+ return(0);
+ }
+
+/* NOW DEFINED IN des_local.h
+ * See ecb_encrypt.c for a pseudo description of these macros.
+ * #define PERM_OP(a,b,t,n,m) ((t)=((((a)>>(n))^(b))&(m)),\
+ * (b)^=(t),\
+ * (a)=((a)^((t)<<(n))))
+ */
+
+#define HPERM_OP(a,t,n,m) ((t)=((((a)<<(16-(n)))^(a))&(m)),\
+ (a)=(a)^(t)^(t>>(16-(n))))
+
+/* return 0 if key parity is odd (correct),
+ * return -1 if key parity error,
+ * return -2 if illegal weak key.
+ */
+int des_set_key(key, schedule)
+des_cblock (*key);
+des_key_schedule schedule;
+ {
+ static int shifts2[16]={0,0,1,1,1,1,1,1,0,1,1,1,1,1,1,0};
+ register DES_LONG c,d,t,s,t2;
+ register unsigned char *in;
+ register DES_LONG *k;
+ register int i;
+
+ if (des_check_key)
+ {
+ if (!check_parity(key))
+ return(-1);
+
+ if (des_is_weak_key(key))
+ return(-2);
+ }
+
+ k=(DES_LONG *)schedule;
+ in=(unsigned char *)key;
+
+ c2l(in,c);
+ c2l(in,d);
+
+ /* do PC1 in 60 simple operations */
+/* PERM_OP(d,c,t,4,0x0f0f0f0fL);
+ HPERM_OP(c,t,-2, 0xcccc0000L);
+ HPERM_OP(c,t,-1, 0xaaaa0000L);
+ HPERM_OP(c,t, 8, 0x00ff0000L);
+ HPERM_OP(c,t,-1, 0xaaaa0000L);
+ HPERM_OP(d,t,-8, 0xff000000L);
+ HPERM_OP(d,t, 8, 0x00ff0000L);
+ HPERM_OP(d,t, 2, 0x33330000L);
+ d=((d&0x00aa00aaL)<<7L)|((d&0x55005500L)>>7L)|(d&0xaa55aa55L);
+ d=(d>>8)|((c&0xf0000000L)>>4);
+ c&=0x0fffffffL; */
+
+ /* I now do it in 47 simple operations :-)
+ * Thanks to John Fletcher (john_fletcher@lccmail.ocf.llnl.gov)
+ * for the inspiration. :-) */
+ PERM_OP (d,c,t,4,0x0f0f0f0fL);
+ HPERM_OP(c,t,-2,0xcccc0000L);
+ HPERM_OP(d,t,-2,0xcccc0000L);
+ PERM_OP (d,c,t,1,0x55555555L);
+ PERM_OP (c,d,t,8,0x00ff00ffL);
+ PERM_OP (d,c,t,1,0x55555555L);
+ d= (((d&0x000000ffL)<<16L)| (d&0x0000ff00L) |
+ ((d&0x00ff0000L)>>16L)|((c&0xf0000000L)>>4L));
+ c&=0x0fffffffL;
+
+ for (i=0; i<ITERATIONS; i++)
+ {
+ if (shifts2[i])
+ { c=((c>>2L)|(c<<26L)); d=((d>>2L)|(d<<26L)); }
+ else
+ { c=((c>>1L)|(c<<27L)); d=((d>>1L)|(d<<27L)); }
+ c&=0x0fffffffL;
+ d&=0x0fffffffL;
+ /* could be a few less shifts but I am to lazy at this
+ * point in time to investigate */
+ s= des_skb[0][ (c )&0x3f ]|
+ des_skb[1][((c>> 6)&0x03)|((c>> 7L)&0x3c)]|
+ des_skb[2][((c>>13)&0x0f)|((c>>14L)&0x30)]|
+ des_skb[3][((c>>20)&0x01)|((c>>21L)&0x06) |
+ ((c>>22L)&0x38)];
+ t= des_skb[4][ (d )&0x3f ]|
+ des_skb[5][((d>> 7L)&0x03)|((d>> 8L)&0x3c)]|
+ des_skb[6][ (d>>15L)&0x3f ]|
+ des_skb[7][((d>>21L)&0x0f)|((d>>22L)&0x30)];
+
+ /* table contained 0213 4657 */
+ t2=((t<<16L)|(s&0x0000ffffL))&0xffffffffL;
+ *(k++)=ROTATE(t2,30)&0xffffffffL;
+
+ t2=((s>>16L)|(t&0xffff0000L));
+ *(k++)=ROTATE(t2,26)&0xffffffffL;
+ }
+ return(0);
+ }
+
+int des_key_sched(key, schedule)
+des_cblock (*key);
+des_key_schedule schedule;
+ {
+ return(des_set_key(key,schedule));
+ }
diff --git a/lib/libdes/shlib_version b/lib/libdes/shlib_version
new file mode 100644
index 00000000000..9c1551636c5
--- /dev/null
+++ b/lib/libdes/shlib_version
@@ -0,0 +1,2 @@
+major=6
+minor=0
diff --git a/lib/libdes/sk.h b/lib/libdes/sk.h
new file mode 100644
index 00000000000..6fe99cf8256
--- /dev/null
+++ b/lib/libdes/sk.h
@@ -0,0 +1,204 @@
+/* crypto/des/sk.h */
+/* Copyright (C) 1995-1997 Eric Young (eay@mincom.oz.au)
+ * All rights reserved.
+ *
+ * This package is an SSL implementation written
+ * by Eric Young (eay@mincom.oz.au).
+ * The implementation was written so as to conform with Netscapes SSL.
+ *
+ * This library is free for commercial and non-commercial use as long as
+ * the following conditions are aheared to. The following conditions
+ * apply to all code found in this distribution, be it the RC4, RSA,
+ * lhash, DES, etc., code; not just the SSL code. The SSL documentation
+ * included with this distribution is covered by the same copyright terms
+ * except that the holder is Tim Hudson (tjh@mincom.oz.au).
+ *
+ * Copyright remains Eric Young's, and as such any Copyright notices in
+ * the code are not to be removed.
+ * If this package is used in a product, Eric Young should be given attribution
+ * as the author of the parts of the library used.
+ * This can be in the form of a textual message at program startup or
+ * in documentation (online or textual) provided with the package.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * "This product includes cryptographic software written by
+ * Eric Young (eay@mincom.oz.au)"
+ * The word 'cryptographic' can be left out if the rouines from the library
+ * being used are not cryptographic related :-).
+ * 4. If you include any Windows specific code (or a derivative thereof) from
+ * the apps directory (application code) you must include an acknowledgement:
+ * "This product includes software written by Tim Hudson (tjh@mincom.oz.au)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * The licence and distribution terms for any publically available version or
+ * derivative of this code cannot be changed. i.e. this code cannot simply be
+ * copied and put under another distribution licence
+ * [including the GNU Public Licence.]
+ */
+
+static const DES_LONG des_skb[8][64]={
+{
+/* for C bits (numbered as per FIPS 46) 1 2 3 4 5 6 */
+0x00000000L,0x00000010L,0x20000000L,0x20000010L,
+0x00010000L,0x00010010L,0x20010000L,0x20010010L,
+0x00000800L,0x00000810L,0x20000800L,0x20000810L,
+0x00010800L,0x00010810L,0x20010800L,0x20010810L,
+0x00000020L,0x00000030L,0x20000020L,0x20000030L,
+0x00010020L,0x00010030L,0x20010020L,0x20010030L,
+0x00000820L,0x00000830L,0x20000820L,0x20000830L,
+0x00010820L,0x00010830L,0x20010820L,0x20010830L,
+0x00080000L,0x00080010L,0x20080000L,0x20080010L,
+0x00090000L,0x00090010L,0x20090000L,0x20090010L,
+0x00080800L,0x00080810L,0x20080800L,0x20080810L,
+0x00090800L,0x00090810L,0x20090800L,0x20090810L,
+0x00080020L,0x00080030L,0x20080020L,0x20080030L,
+0x00090020L,0x00090030L,0x20090020L,0x20090030L,
+0x00080820L,0x00080830L,0x20080820L,0x20080830L,
+0x00090820L,0x00090830L,0x20090820L,0x20090830L,
+},{
+/* for C bits (numbered as per FIPS 46) 7 8 10 11 12 13 */
+0x00000000L,0x02000000L,0x00002000L,0x02002000L,
+0x00200000L,0x02200000L,0x00202000L,0x02202000L,
+0x00000004L,0x02000004L,0x00002004L,0x02002004L,
+0x00200004L,0x02200004L,0x00202004L,0x02202004L,
+0x00000400L,0x02000400L,0x00002400L,0x02002400L,
+0x00200400L,0x02200400L,0x00202400L,0x02202400L,
+0x00000404L,0x02000404L,0x00002404L,0x02002404L,
+0x00200404L,0x02200404L,0x00202404L,0x02202404L,
+0x10000000L,0x12000000L,0x10002000L,0x12002000L,
+0x10200000L,0x12200000L,0x10202000L,0x12202000L,
+0x10000004L,0x12000004L,0x10002004L,0x12002004L,
+0x10200004L,0x12200004L,0x10202004L,0x12202004L,
+0x10000400L,0x12000400L,0x10002400L,0x12002400L,
+0x10200400L,0x12200400L,0x10202400L,0x12202400L,
+0x10000404L,0x12000404L,0x10002404L,0x12002404L,
+0x10200404L,0x12200404L,0x10202404L,0x12202404L,
+},{
+/* for C bits (numbered as per FIPS 46) 14 15 16 17 19 20 */
+0x00000000L,0x00000001L,0x00040000L,0x00040001L,
+0x01000000L,0x01000001L,0x01040000L,0x01040001L,
+0x00000002L,0x00000003L,0x00040002L,0x00040003L,
+0x01000002L,0x01000003L,0x01040002L,0x01040003L,
+0x00000200L,0x00000201L,0x00040200L,0x00040201L,
+0x01000200L,0x01000201L,0x01040200L,0x01040201L,
+0x00000202L,0x00000203L,0x00040202L,0x00040203L,
+0x01000202L,0x01000203L,0x01040202L,0x01040203L,
+0x08000000L,0x08000001L,0x08040000L,0x08040001L,
+0x09000000L,0x09000001L,0x09040000L,0x09040001L,
+0x08000002L,0x08000003L,0x08040002L,0x08040003L,
+0x09000002L,0x09000003L,0x09040002L,0x09040003L,
+0x08000200L,0x08000201L,0x08040200L,0x08040201L,
+0x09000200L,0x09000201L,0x09040200L,0x09040201L,
+0x08000202L,0x08000203L,0x08040202L,0x08040203L,
+0x09000202L,0x09000203L,0x09040202L,0x09040203L,
+},{
+/* for C bits (numbered as per FIPS 46) 21 23 24 26 27 28 */
+0x00000000L,0x00100000L,0x00000100L,0x00100100L,
+0x00000008L,0x00100008L,0x00000108L,0x00100108L,
+0x00001000L,0x00101000L,0x00001100L,0x00101100L,
+0x00001008L,0x00101008L,0x00001108L,0x00101108L,
+0x04000000L,0x04100000L,0x04000100L,0x04100100L,
+0x04000008L,0x04100008L,0x04000108L,0x04100108L,
+0x04001000L,0x04101000L,0x04001100L,0x04101100L,
+0x04001008L,0x04101008L,0x04001108L,0x04101108L,
+0x00020000L,0x00120000L,0x00020100L,0x00120100L,
+0x00020008L,0x00120008L,0x00020108L,0x00120108L,
+0x00021000L,0x00121000L,0x00021100L,0x00121100L,
+0x00021008L,0x00121008L,0x00021108L,0x00121108L,
+0x04020000L,0x04120000L,0x04020100L,0x04120100L,
+0x04020008L,0x04120008L,0x04020108L,0x04120108L,
+0x04021000L,0x04121000L,0x04021100L,0x04121100L,
+0x04021008L,0x04121008L,0x04021108L,0x04121108L,
+},{
+/* for D bits (numbered as per FIPS 46) 1 2 3 4 5 6 */
+0x00000000L,0x10000000L,0x00010000L,0x10010000L,
+0x00000004L,0x10000004L,0x00010004L,0x10010004L,
+0x20000000L,0x30000000L,0x20010000L,0x30010000L,
+0x20000004L,0x30000004L,0x20010004L,0x30010004L,
+0x00100000L,0x10100000L,0x00110000L,0x10110000L,
+0x00100004L,0x10100004L,0x00110004L,0x10110004L,
+0x20100000L,0x30100000L,0x20110000L,0x30110000L,
+0x20100004L,0x30100004L,0x20110004L,0x30110004L,
+0x00001000L,0x10001000L,0x00011000L,0x10011000L,
+0x00001004L,0x10001004L,0x00011004L,0x10011004L,
+0x20001000L,0x30001000L,0x20011000L,0x30011000L,
+0x20001004L,0x30001004L,0x20011004L,0x30011004L,
+0x00101000L,0x10101000L,0x00111000L,0x10111000L,
+0x00101004L,0x10101004L,0x00111004L,0x10111004L,
+0x20101000L,0x30101000L,0x20111000L,0x30111000L,
+0x20101004L,0x30101004L,0x20111004L,0x30111004L,
+},{
+/* for D bits (numbered as per FIPS 46) 8 9 11 12 13 14 */
+0x00000000L,0x08000000L,0x00000008L,0x08000008L,
+0x00000400L,0x08000400L,0x00000408L,0x08000408L,
+0x00020000L,0x08020000L,0x00020008L,0x08020008L,
+0x00020400L,0x08020400L,0x00020408L,0x08020408L,
+0x00000001L,0x08000001L,0x00000009L,0x08000009L,
+0x00000401L,0x08000401L,0x00000409L,0x08000409L,
+0x00020001L,0x08020001L,0x00020009L,0x08020009L,
+0x00020401L,0x08020401L,0x00020409L,0x08020409L,
+0x02000000L,0x0A000000L,0x02000008L,0x0A000008L,
+0x02000400L,0x0A000400L,0x02000408L,0x0A000408L,
+0x02020000L,0x0A020000L,0x02020008L,0x0A020008L,
+0x02020400L,0x0A020400L,0x02020408L,0x0A020408L,
+0x02000001L,0x0A000001L,0x02000009L,0x0A000009L,
+0x02000401L,0x0A000401L,0x02000409L,0x0A000409L,
+0x02020001L,0x0A020001L,0x02020009L,0x0A020009L,
+0x02020401L,0x0A020401L,0x02020409L,0x0A020409L,
+},{
+/* for D bits (numbered as per FIPS 46) 16 17 18 19 20 21 */
+0x00000000L,0x00000100L,0x00080000L,0x00080100L,
+0x01000000L,0x01000100L,0x01080000L,0x01080100L,
+0x00000010L,0x00000110L,0x00080010L,0x00080110L,
+0x01000010L,0x01000110L,0x01080010L,0x01080110L,
+0x00200000L,0x00200100L,0x00280000L,0x00280100L,
+0x01200000L,0x01200100L,0x01280000L,0x01280100L,
+0x00200010L,0x00200110L,0x00280010L,0x00280110L,
+0x01200010L,0x01200110L,0x01280010L,0x01280110L,
+0x00000200L,0x00000300L,0x00080200L,0x00080300L,
+0x01000200L,0x01000300L,0x01080200L,0x01080300L,
+0x00000210L,0x00000310L,0x00080210L,0x00080310L,
+0x01000210L,0x01000310L,0x01080210L,0x01080310L,
+0x00200200L,0x00200300L,0x00280200L,0x00280300L,
+0x01200200L,0x01200300L,0x01280200L,0x01280300L,
+0x00200210L,0x00200310L,0x00280210L,0x00280310L,
+0x01200210L,0x01200310L,0x01280210L,0x01280310L,
+},{
+/* for D bits (numbered as per FIPS 46) 22 23 24 25 27 28 */
+0x00000000L,0x04000000L,0x00040000L,0x04040000L,
+0x00000002L,0x04000002L,0x00040002L,0x04040002L,
+0x00002000L,0x04002000L,0x00042000L,0x04042000L,
+0x00002002L,0x04002002L,0x00042002L,0x04042002L,
+0x00000020L,0x04000020L,0x00040020L,0x04040020L,
+0x00000022L,0x04000022L,0x00040022L,0x04040022L,
+0x00002020L,0x04002020L,0x00042020L,0x04042020L,
+0x00002022L,0x04002022L,0x00042022L,0x04042022L,
+0x00000800L,0x04000800L,0x00040800L,0x04040800L,
+0x00000802L,0x04000802L,0x00040802L,0x04040802L,
+0x00002800L,0x04002800L,0x00042800L,0x04042800L,
+0x00002802L,0x04002802L,0x00042802L,0x04042802L,
+0x00000820L,0x04000820L,0x00040820L,0x04040820L,
+0x00000822L,0x04000822L,0x00040822L,0x04040822L,
+0x00002820L,0x04002820L,0x00042820L,0x04042820L,
+0x00002822L,0x04002822L,0x00042822L,0x04042822L,
+}};
diff --git a/lib/libdes/spr.h b/lib/libdes/spr.h
new file mode 100644
index 00000000000..3ac3e8db418
--- /dev/null
+++ b/lib/libdes/spr.h
@@ -0,0 +1,204 @@
+/* crypto/des/spr.h */
+/* Copyright (C) 1995-1997 Eric Young (eay@mincom.oz.au)
+ * All rights reserved.
+ *
+ * This package is an SSL implementation written
+ * by Eric Young (eay@mincom.oz.au).
+ * The implementation was written so as to conform with Netscapes SSL.
+ *
+ * This library is free for commercial and non-commercial use as long as
+ * the following conditions are aheared to. The following conditions
+ * apply to all code found in this distribution, be it the RC4, RSA,
+ * lhash, DES, etc., code; not just the SSL code. The SSL documentation
+ * included with this distribution is covered by the same copyright terms
+ * except that the holder is Tim Hudson (tjh@mincom.oz.au).
+ *
+ * Copyright remains Eric Young's, and as such any Copyright notices in
+ * the code are not to be removed.
+ * If this package is used in a product, Eric Young should be given attribution
+ * as the author of the parts of the library used.
+ * This can be in the form of a textual message at program startup or
+ * in documentation (online or textual) provided with the package.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * "This product includes cryptographic software written by
+ * Eric Young (eay@mincom.oz.au)"
+ * The word 'cryptographic' can be left out if the rouines from the library
+ * being used are not cryptographic related :-).
+ * 4. If you include any Windows specific code (or a derivative thereof) from
+ * the apps directory (application code) you must include an acknowledgement:
+ * "This product includes software written by Tim Hudson (tjh@mincom.oz.au)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * The licence and distribution terms for any publically available version or
+ * derivative of this code cannot be changed. i.e. this code cannot simply be
+ * copied and put under another distribution licence
+ * [including the GNU Public Licence.]
+ */
+
+const DES_LONG des_SPtrans[8][64]={
+{
+/* nibble 0 */
+0x02080800L, 0x00080000L, 0x02000002L, 0x02080802L,
+0x02000000L, 0x00080802L, 0x00080002L, 0x02000002L,
+0x00080802L, 0x02080800L, 0x02080000L, 0x00000802L,
+0x02000802L, 0x02000000L, 0x00000000L, 0x00080002L,
+0x00080000L, 0x00000002L, 0x02000800L, 0x00080800L,
+0x02080802L, 0x02080000L, 0x00000802L, 0x02000800L,
+0x00000002L, 0x00000800L, 0x00080800L, 0x02080002L,
+0x00000800L, 0x02000802L, 0x02080002L, 0x00000000L,
+0x00000000L, 0x02080802L, 0x02000800L, 0x00080002L,
+0x02080800L, 0x00080000L, 0x00000802L, 0x02000800L,
+0x02080002L, 0x00000800L, 0x00080800L, 0x02000002L,
+0x00080802L, 0x00000002L, 0x02000002L, 0x02080000L,
+0x02080802L, 0x00080800L, 0x02080000L, 0x02000802L,
+0x02000000L, 0x00000802L, 0x00080002L, 0x00000000L,
+0x00080000L, 0x02000000L, 0x02000802L, 0x02080800L,
+0x00000002L, 0x02080002L, 0x00000800L, 0x00080802L,
+},{
+/* nibble 1 */
+0x40108010L, 0x00000000L, 0x00108000L, 0x40100000L,
+0x40000010L, 0x00008010L, 0x40008000L, 0x00108000L,
+0x00008000L, 0x40100010L, 0x00000010L, 0x40008000L,
+0x00100010L, 0x40108000L, 0x40100000L, 0x00000010L,
+0x00100000L, 0x40008010L, 0x40100010L, 0x00008000L,
+0x00108010L, 0x40000000L, 0x00000000L, 0x00100010L,
+0x40008010L, 0x00108010L, 0x40108000L, 0x40000010L,
+0x40000000L, 0x00100000L, 0x00008010L, 0x40108010L,
+0x00100010L, 0x40108000L, 0x40008000L, 0x00108010L,
+0x40108010L, 0x00100010L, 0x40000010L, 0x00000000L,
+0x40000000L, 0x00008010L, 0x00100000L, 0x40100010L,
+0x00008000L, 0x40000000L, 0x00108010L, 0x40008010L,
+0x40108000L, 0x00008000L, 0x00000000L, 0x40000010L,
+0x00000010L, 0x40108010L, 0x00108000L, 0x40100000L,
+0x40100010L, 0x00100000L, 0x00008010L, 0x40008000L,
+0x40008010L, 0x00000010L, 0x40100000L, 0x00108000L,
+},{
+/* nibble 2 */
+0x04000001L, 0x04040100L, 0x00000100L, 0x04000101L,
+0x00040001L, 0x04000000L, 0x04000101L, 0x00040100L,
+0x04000100L, 0x00040000L, 0x04040000L, 0x00000001L,
+0x04040101L, 0x00000101L, 0x00000001L, 0x04040001L,
+0x00000000L, 0x00040001L, 0x04040100L, 0x00000100L,
+0x00000101L, 0x04040101L, 0x00040000L, 0x04000001L,
+0x04040001L, 0x04000100L, 0x00040101L, 0x04040000L,
+0x00040100L, 0x00000000L, 0x04000000L, 0x00040101L,
+0x04040100L, 0x00000100L, 0x00000001L, 0x00040000L,
+0x00000101L, 0x00040001L, 0x04040000L, 0x04000101L,
+0x00000000L, 0x04040100L, 0x00040100L, 0x04040001L,
+0x00040001L, 0x04000000L, 0x04040101L, 0x00000001L,
+0x00040101L, 0x04000001L, 0x04000000L, 0x04040101L,
+0x00040000L, 0x04000100L, 0x04000101L, 0x00040100L,
+0x04000100L, 0x00000000L, 0x04040001L, 0x00000101L,
+0x04000001L, 0x00040101L, 0x00000100L, 0x04040000L,
+},{
+/* nibble 3 */
+0x00401008L, 0x10001000L, 0x00000008L, 0x10401008L,
+0x00000000L, 0x10400000L, 0x10001008L, 0x00400008L,
+0x10401000L, 0x10000008L, 0x10000000L, 0x00001008L,
+0x10000008L, 0x00401008L, 0x00400000L, 0x10000000L,
+0x10400008L, 0x00401000L, 0x00001000L, 0x00000008L,
+0x00401000L, 0x10001008L, 0x10400000L, 0x00001000L,
+0x00001008L, 0x00000000L, 0x00400008L, 0x10401000L,
+0x10001000L, 0x10400008L, 0x10401008L, 0x00400000L,
+0x10400008L, 0x00001008L, 0x00400000L, 0x10000008L,
+0x00401000L, 0x10001000L, 0x00000008L, 0x10400000L,
+0x10001008L, 0x00000000L, 0x00001000L, 0x00400008L,
+0x00000000L, 0x10400008L, 0x10401000L, 0x00001000L,
+0x10000000L, 0x10401008L, 0x00401008L, 0x00400000L,
+0x10401008L, 0x00000008L, 0x10001000L, 0x00401008L,
+0x00400008L, 0x00401000L, 0x10400000L, 0x10001008L,
+0x00001008L, 0x10000000L, 0x10000008L, 0x10401000L,
+},{
+/* nibble 4 */
+0x08000000L, 0x00010000L, 0x00000400L, 0x08010420L,
+0x08010020L, 0x08000400L, 0x00010420L, 0x08010000L,
+0x00010000L, 0x00000020L, 0x08000020L, 0x00010400L,
+0x08000420L, 0x08010020L, 0x08010400L, 0x00000000L,
+0x00010400L, 0x08000000L, 0x00010020L, 0x00000420L,
+0x08000400L, 0x00010420L, 0x00000000L, 0x08000020L,
+0x00000020L, 0x08000420L, 0x08010420L, 0x00010020L,
+0x08010000L, 0x00000400L, 0x00000420L, 0x08010400L,
+0x08010400L, 0x08000420L, 0x00010020L, 0x08010000L,
+0x00010000L, 0x00000020L, 0x08000020L, 0x08000400L,
+0x08000000L, 0x00010400L, 0x08010420L, 0x00000000L,
+0x00010420L, 0x08000000L, 0x00000400L, 0x00010020L,
+0x08000420L, 0x00000400L, 0x00000000L, 0x08010420L,
+0x08010020L, 0x08010400L, 0x00000420L, 0x00010000L,
+0x00010400L, 0x08010020L, 0x08000400L, 0x00000420L,
+0x00000020L, 0x00010420L, 0x08010000L, 0x08000020L,
+},{
+/* nibble 5 */
+0x80000040L, 0x00200040L, 0x00000000L, 0x80202000L,
+0x00200040L, 0x00002000L, 0x80002040L, 0x00200000L,
+0x00002040L, 0x80202040L, 0x00202000L, 0x80000000L,
+0x80002000L, 0x80000040L, 0x80200000L, 0x00202040L,
+0x00200000L, 0x80002040L, 0x80200040L, 0x00000000L,
+0x00002000L, 0x00000040L, 0x80202000L, 0x80200040L,
+0x80202040L, 0x80200000L, 0x80000000L, 0x00002040L,
+0x00000040L, 0x00202000L, 0x00202040L, 0x80002000L,
+0x00002040L, 0x80000000L, 0x80002000L, 0x00202040L,
+0x80202000L, 0x00200040L, 0x00000000L, 0x80002000L,
+0x80000000L, 0x00002000L, 0x80200040L, 0x00200000L,
+0x00200040L, 0x80202040L, 0x00202000L, 0x00000040L,
+0x80202040L, 0x00202000L, 0x00200000L, 0x80002040L,
+0x80000040L, 0x80200000L, 0x00202040L, 0x00000000L,
+0x00002000L, 0x80000040L, 0x80002040L, 0x80202000L,
+0x80200000L, 0x00002040L, 0x00000040L, 0x80200040L,
+},{
+/* nibble 6 */
+0x00004000L, 0x00000200L, 0x01000200L, 0x01000004L,
+0x01004204L, 0x00004004L, 0x00004200L, 0x00000000L,
+0x01000000L, 0x01000204L, 0x00000204L, 0x01004000L,
+0x00000004L, 0x01004200L, 0x01004000L, 0x00000204L,
+0x01000204L, 0x00004000L, 0x00004004L, 0x01004204L,
+0x00000000L, 0x01000200L, 0x01000004L, 0x00004200L,
+0x01004004L, 0x00004204L, 0x01004200L, 0x00000004L,
+0x00004204L, 0x01004004L, 0x00000200L, 0x01000000L,
+0x00004204L, 0x01004000L, 0x01004004L, 0x00000204L,
+0x00004000L, 0x00000200L, 0x01000000L, 0x01004004L,
+0x01000204L, 0x00004204L, 0x00004200L, 0x00000000L,
+0x00000200L, 0x01000004L, 0x00000004L, 0x01000200L,
+0x00000000L, 0x01000204L, 0x01000200L, 0x00004200L,
+0x00000204L, 0x00004000L, 0x01004204L, 0x01000000L,
+0x01004200L, 0x00000004L, 0x00004004L, 0x01004204L,
+0x01000004L, 0x01004200L, 0x01004000L, 0x00004004L,
+},{
+/* nibble 7 */
+0x20800080L, 0x20820000L, 0x00020080L, 0x00000000L,
+0x20020000L, 0x00800080L, 0x20800000L, 0x20820080L,
+0x00000080L, 0x20000000L, 0x00820000L, 0x00020080L,
+0x00820080L, 0x20020080L, 0x20000080L, 0x20800000L,
+0x00020000L, 0x00820080L, 0x00800080L, 0x20020000L,
+0x20820080L, 0x20000080L, 0x00000000L, 0x00820000L,
+0x20000000L, 0x00800000L, 0x20020080L, 0x20800080L,
+0x00800000L, 0x00020000L, 0x20820000L, 0x00000080L,
+0x00800000L, 0x00020000L, 0x20000080L, 0x20820080L,
+0x00020080L, 0x20000000L, 0x00000000L, 0x00820000L,
+0x20800080L, 0x20020080L, 0x20020000L, 0x00800080L,
+0x20820000L, 0x00000080L, 0x00800080L, 0x20020000L,
+0x20820080L, 0x00800000L, 0x20800000L, 0x20000080L,
+0x00820000L, 0x00020080L, 0x20020080L, 0x20800000L,
+0x00000080L, 0x20820000L, 0x00820080L, 0x00000000L,
+0x20000000L, 0x20800080L, 0x00020000L, 0x00820080L,
+}};
diff --git a/lib/libdes/str2key.c b/lib/libdes/str2key.c
new file mode 100644
index 00000000000..e81f3481782
--- /dev/null
+++ b/lib/libdes/str2key.c
@@ -0,0 +1,171 @@
+/* crypto/des/str2key.c */
+/* Copyright (C) 1995-1997 Eric Young (eay@mincom.oz.au)
+ * All rights reserved.
+ *
+ * This package is an SSL implementation written
+ * by Eric Young (eay@mincom.oz.au).
+ * The implementation was written so as to conform with Netscapes SSL.
+ *
+ * This library is free for commercial and non-commercial use as long as
+ * the following conditions are aheared to. The following conditions
+ * apply to all code found in this distribution, be it the RC4, RSA,
+ * lhash, DES, etc., code; not just the SSL code. The SSL documentation
+ * included with this distribution is covered by the same copyright terms
+ * except that the holder is Tim Hudson (tjh@mincom.oz.au).
+ *
+ * Copyright remains Eric Young's, and as such any Copyright notices in
+ * the code are not to be removed.
+ * If this package is used in a product, Eric Young should be given attribution
+ * as the author of the parts of the library used.
+ * This can be in the form of a textual message at program startup or
+ * in documentation (online or textual) provided with the package.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * "This product includes cryptographic software written by
+ * Eric Young (eay@mincom.oz.au)"
+ * The word 'cryptographic' can be left out if the rouines from the library
+ * being used are not cryptographic related :-).
+ * 4. If you include any Windows specific code (or a derivative thereof) from
+ * the apps directory (application code) you must include an acknowledgement:
+ * "This product includes software written by Tim Hudson (tjh@mincom.oz.au)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * The licence and distribution terms for any publically available version or
+ * derivative of this code cannot be changed. i.e. this code cannot simply be
+ * copied and put under another distribution licence
+ * [including the GNU Public Licence.]
+ */
+
+#include "des_locl.h"
+
+extern int des_check_key;
+
+void des_string_to_key(str, key)
+char *str;
+des_cblock (*key);
+ {
+ des_key_schedule ks;
+ int i,length;
+ register unsigned char j;
+
+ memset(key,0,8);
+ length=strlen(str);
+#ifdef OLD_STR_TO_KEY
+ for (i=0; i<length; i++)
+ (*key)[i%8]^=(str[i]<<1);
+#else /* MIT COMPATIBLE */
+ for (i=0; i<length; i++)
+ {
+ j=str[i];
+ if ((i%16) < 8)
+ (*key)[i%8]^=(j<<1);
+ else
+ {
+ /* Reverse the bit order 05/05/92 eay */
+ j=((j<<4)&0xf0)|((j>>4)&0x0f);
+ j=((j<<2)&0xcc)|((j>>2)&0x33);
+ j=((j<<1)&0xaa)|((j>>1)&0x55);
+ (*key)[7-(i%8)]^=j;
+ }
+ }
+#endif
+ des_set_odd_parity((des_cblock *)key);
+ i=des_check_key;
+ des_check_key=0;
+ des_set_key((des_cblock *)key,ks);
+ des_check_key=i;
+ des_cbc_cksum((des_cblock *)str,(des_cblock *)key,(long)length,ks,
+ (des_cblock *)key);
+ memset(ks,0,sizeof(ks));
+ des_set_odd_parity((des_cblock *)key);
+ }
+
+void des_string_to_2keys(str, key1, key2)
+char *str;
+des_cblock (*key1);
+des_cblock (*key2);
+ {
+ des_key_schedule ks;
+ int i,length;
+ register unsigned char j;
+
+ memset(key1,0,8);
+ memset(key2,0,8);
+ length=strlen(str);
+#ifdef OLD_STR_TO_KEY
+ if (length <= 8)
+ {
+ for (i=0; i<length; i++)
+ {
+ (*key2)[i]=(*key1)[i]=(str[i]<<1);
+ }
+ }
+ else
+ {
+ for (i=0; i<length; i++)
+ {
+ if ((i/8)&1)
+ (*key2)[i%8]^=(str[i]<<1);
+ else
+ (*key1)[i%8]^=(str[i]<<1);
+ }
+ }
+#else /* MIT COMPATIBLE */
+ for (i=0; i<length; i++)
+ {
+ j=str[i];
+ if ((i%32) < 16)
+ {
+ if ((i%16) < 8)
+ (*key1)[i%8]^=(j<<1);
+ else
+ (*key2)[i%8]^=(j<<1);
+ }
+ else
+ {
+ j=((j<<4)&0xf0)|((j>>4)&0x0f);
+ j=((j<<2)&0xcc)|((j>>2)&0x33);
+ j=((j<<1)&0xaa)|((j>>1)&0x55);
+ if ((i%16) < 8)
+ (*key1)[7-(i%8)]^=j;
+ else
+ (*key2)[7-(i%8)]^=j;
+ }
+ }
+ if (length <= 8) memcpy(key2,key1,8);
+#endif
+ des_set_odd_parity((des_cblock *)key1);
+ des_set_odd_parity((des_cblock *)key2);
+ i=des_check_key;
+ des_check_key=0;
+ des_set_key((des_cblock *)key1,ks);
+ des_cbc_cksum((des_cblock *)str,(des_cblock *)key1,(long)length,ks,
+ (des_cblock *)key1);
+ des_set_key((des_cblock *)key2,ks);
+ des_cbc_cksum((des_cblock *)str,(des_cblock *)key2,(long)length,ks,
+ (des_cblock *)key2);
+ des_check_key=i;
+ memset(ks,0,sizeof(ks));
+ des_set_odd_parity(key1);
+ des_set_odd_parity(key2);
+ }
diff --git a/lib/libdes/supp.c b/lib/libdes/supp.c
new file mode 100644
index 00000000000..58acfe8f2ef
--- /dev/null
+++ b/lib/libdes/supp.c
@@ -0,0 +1,109 @@
+/* crypto/des/supp.c */
+/* Copyright (C) 1995-1997 Eric Young (eay@mincom.oz.au)
+ * All rights reserved.
+ *
+ * This package is an SSL implementation written
+ * by Eric Young (eay@mincom.oz.au).
+ * The implementation was written so as to conform with Netscapes SSL.
+ *
+ * This library is free for commercial and non-commercial use as long as
+ * the following conditions are aheared to. The following conditions
+ * apply to all code found in this distribution, be it the RC4, RSA,
+ * lhash, DES, etc., code; not just the SSL code. The SSL documentation
+ * included with this distribution is covered by the same copyright terms
+ * except that the holder is Tim Hudson (tjh@mincom.oz.au).
+ *
+ * Copyright remains Eric Young's, and as such any Copyright notices in
+ * the code are not to be removed.
+ * If this package is used in a product, Eric Young should be given attribution
+ * as the author of the parts of the library used.
+ * This can be in the form of a textual message at program startup or
+ * in documentation (online or textual) provided with the package.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * "This product includes cryptographic software written by
+ * Eric Young (eay@mincom.oz.au)"
+ * The word 'cryptographic' can be left out if the rouines from the library
+ * being used are not cryptographic related :-).
+ * 4. If you include any Windows specific code (or a derivative thereof) from
+ * the apps directory (application code) you must include an acknowledgement:
+ * "This product includes software written by Tim Hudson (tjh@mincom.oz.au)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * The licence and distribution terms for any publically available version or
+ * derivative of this code cannot be changed. i.e. this code cannot simply be
+ * copied and put under another distribution licence
+ * [including the GNU Public Licence.]
+ */
+
+/*
+ * Copyright (c) 1995
+ * Mark Murray. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by Mark Murray
+ * 4. Neither the name of the author nor the names of any co-contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY MARK MURRAY AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $Id: supp.c,v 1.1 1997/06/29 10:24:53 provos Exp $
+ */
+
+#include <stdio.h>
+#include "des_locl.h"
+
+void des_cblock_print_file(cb, fp)
+ des_cblock *cb;
+ FILE *fp;
+{
+ int i;
+ unsigned int *p = (unsigned int *)cb;
+
+ fprintf(fp, " 0x { ");
+ for (i = 0; i < 8; i++) {
+ fprintf(fp, "%x", p[i]);
+ if (i != 7) fprintf(fp, ", ");
+ }
+ fprintf(fp, " }");
+}
diff --git a/lib/libdes/xcbc_enc.c b/lib/libdes/xcbc_enc.c
new file mode 100644
index 00000000000..6a8626171df
--- /dev/null
+++ b/lib/libdes/xcbc_enc.c
@@ -0,0 +1,206 @@
+/* crypto/des/xcbc_enc.c */
+/* Copyright (C) 1995-1997 Eric Young (eay@mincom.oz.au)
+ * All rights reserved.
+ *
+ * This package is an SSL implementation written
+ * by Eric Young (eay@mincom.oz.au).
+ * The implementation was written so as to conform with Netscapes SSL.
+ *
+ * This library is free for commercial and non-commercial use as long as
+ * the following conditions are aheared to. The following conditions
+ * apply to all code found in this distribution, be it the RC4, RSA,
+ * lhash, DES, etc., code; not just the SSL code. The SSL documentation
+ * included with this distribution is covered by the same copyright terms
+ * except that the holder is Tim Hudson (tjh@mincom.oz.au).
+ *
+ * Copyright remains Eric Young's, and as such any Copyright notices in
+ * the code are not to be removed.
+ * If this package is used in a product, Eric Young should be given attribution
+ * as the author of the parts of the library used.
+ * This can be in the form of a textual message at program startup or
+ * in documentation (online or textual) provided with the package.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * "This product includes cryptographic software written by
+ * Eric Young (eay@mincom.oz.au)"
+ * The word 'cryptographic' can be left out if the rouines from the library
+ * being used are not cryptographic related :-).
+ * 4. If you include any Windows specific code (or a derivative thereof) from
+ * the apps directory (application code) you must include an acknowledgement:
+ * "This product includes software written by Tim Hudson (tjh@mincom.oz.au)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * The licence and distribution terms for any publically available version or
+ * derivative of this code cannot be changed. i.e. this code cannot simply be
+ * copied and put under another distribution licence
+ * [including the GNU Public Licence.]
+ */
+
+#include "des_locl.h"
+
+/* RSA's DESX */
+
+static unsigned char desx_white_in2out[256]={
+0xBD,0x56,0xEA,0xF2,0xA2,0xF1,0xAC,0x2A,0xB0,0x93,0xD1,0x9C,0x1B,0x33,0xFD,0xD0,
+0x30,0x04,0xB6,0xDC,0x7D,0xDF,0x32,0x4B,0xF7,0xCB,0x45,0x9B,0x31,0xBB,0x21,0x5A,
+0x41,0x9F,0xE1,0xD9,0x4A,0x4D,0x9E,0xDA,0xA0,0x68,0x2C,0xC3,0x27,0x5F,0x80,0x36,
+0x3E,0xEE,0xFB,0x95,0x1A,0xFE,0xCE,0xA8,0x34,0xA9,0x13,0xF0,0xA6,0x3F,0xD8,0x0C,
+0x78,0x24,0xAF,0x23,0x52,0xC1,0x67,0x17,0xF5,0x66,0x90,0xE7,0xE8,0x07,0xB8,0x60,
+0x48,0xE6,0x1E,0x53,0xF3,0x92,0xA4,0x72,0x8C,0x08,0x15,0x6E,0x86,0x00,0x84,0xFA,
+0xF4,0x7F,0x8A,0x42,0x19,0xF6,0xDB,0xCD,0x14,0x8D,0x50,0x12,0xBA,0x3C,0x06,0x4E,
+0xEC,0xB3,0x35,0x11,0xA1,0x88,0x8E,0x2B,0x94,0x99,0xB7,0x71,0x74,0xD3,0xE4,0xBF,
+0x3A,0xDE,0x96,0x0E,0xBC,0x0A,0xED,0x77,0xFC,0x37,0x6B,0x03,0x79,0x89,0x62,0xC6,
+0xD7,0xC0,0xD2,0x7C,0x6A,0x8B,0x22,0xA3,0x5B,0x05,0x5D,0x02,0x75,0xD5,0x61,0xE3,
+0x18,0x8F,0x55,0x51,0xAD,0x1F,0x0B,0x5E,0x85,0xE5,0xC2,0x57,0x63,0xCA,0x3D,0x6C,
+0xB4,0xC5,0xCC,0x70,0xB2,0x91,0x59,0x0D,0x47,0x20,0xC8,0x4F,0x58,0xE0,0x01,0xE2,
+0x16,0x38,0xC4,0x6F,0x3B,0x0F,0x65,0x46,0xBE,0x7E,0x2D,0x7B,0x82,0xF9,0x40,0xB5,
+0x1D,0x73,0xF8,0xEB,0x26,0xC7,0x87,0x97,0x25,0x54,0xB1,0x28,0xAA,0x98,0x9D,0xA5,
+0x64,0x6D,0x7A,0xD4,0x10,0x81,0x44,0xEF,0x49,0xD6,0xAE,0x2E,0xDD,0x76,0x5C,0x2F,
+0xA7,0x1C,0xC9,0x09,0x69,0x9A,0x83,0xCF,0x29,0x39,0xB9,0xE9,0x4C,0xFF,0x43,0xAB,
+ };
+
+void des_xwhite_in2out(des_key,in_white,out_white)
+des_cblock (*des_key);
+des_cblock (*in_white);
+des_cblock (*out_white);
+ {
+ unsigned char *key,*in,*out;
+ int out0,out1;
+ int i;
+
+ key=(unsigned char *)des_key;
+ in=(unsigned char *)in_white;
+ out=(unsigned char *)out_white;
+
+ out[0]=out[1]=out[2]=out[3]=out[4]=out[5]=out[6]=out[7]=0;
+ out0=out1=0;
+ for (i=0; i<8; i++)
+ {
+ out[i]=key[i]^desx_white_in2out[out0^out1];
+ out0=out1;
+ out1=(int)out[i&0x07];
+ }
+
+ out0=out[0];
+ out1=out[i];
+ for (i=0; i<8; i++)
+ {
+ out[i]=in[i]^desx_white_in2out[out0^out1];
+ out0=out1;
+ out1=(int)out[i&0x07];
+ }
+ }
+
+void des_xcbc_encrypt(input, output, length, schedule, ivec, inw,outw,encrypt)
+des_cblock (*input);
+des_cblock (*output);
+long length;
+des_key_schedule schedule;
+des_cblock (*ivec);
+des_cblock (*inw);
+des_cblock (*outw);
+int encrypt;
+ {
+ register DES_LONG tin0,tin1;
+ register DES_LONG tout0,tout1,xor0,xor1;
+ register DES_LONG inW0,inW1,outW0,outW1;
+ register unsigned char *in,*out;
+ register long l=length;
+ DES_LONG tin[2];
+ unsigned char *iv;
+
+ in=(unsigned char *)inw;
+ c2l(in,inW0);
+ c2l(in,inW1);
+ in=(unsigned char *)outw;
+ c2l(in,outW0);
+ c2l(in,outW1);
+
+ in=(unsigned char *)input;
+ out=(unsigned char *)output;
+ iv=(unsigned char *)ivec;
+
+ if (encrypt)
+ {
+ c2l(iv,tout0);
+ c2l(iv,tout1);
+ for (l-=8; l>=0; l-=8)
+ {
+ c2l(in,tin0);
+ c2l(in,tin1);
+ tin0^=tout0^inW0; tin[0]=tin0;
+ tin1^=tout1^inW1; tin[1]=tin1;
+ des_encrypt((DES_LONG *)tin,schedule,DES_ENCRYPT);
+ tout0=tin[0]^outW0; l2c(tout0,out);
+ tout1=tin[1]^outW1; l2c(tout1,out);
+ }
+ if (l != -8)
+ {
+ c2ln(in,tin0,tin1,l+8);
+ tin0^=tout0^inW0; tin[0]=tin0;
+ tin1^=tout1^inW1; tin[1]=tin1;
+ des_encrypt((DES_LONG *)tin,schedule,DES_ENCRYPT);
+ tout0=tin[0]^outW0; l2c(tout0,out);
+ tout1=tin[1]^outW1; l2c(tout1,out);
+ }
+ iv=(unsigned char *)ivec;
+ l2c(tout0,iv);
+ l2c(tout1,iv);
+ }
+ else
+ {
+ c2l(iv,xor0);
+ c2l(iv,xor1);
+ for (l-=8; l>0; l-=8)
+ {
+ c2l(in,tin0); tin[0]=tin0^outW0;
+ c2l(in,tin1); tin[1]=tin1^outW1;
+ des_encrypt((DES_LONG *)tin,schedule,DES_DECRYPT);
+ tout0=tin[0]^xor0^inW0;
+ tout1=tin[1]^xor1^inW1;
+ l2c(tout0,out);
+ l2c(tout1,out);
+ xor0=tin0;
+ xor1=tin1;
+ }
+ if (l != -8)
+ {
+ c2l(in,tin0); tin[0]=tin0^outW0;
+ c2l(in,tin1); tin[1]=tin1^outW1;
+ des_encrypt((DES_LONG *)tin,schedule,DES_DECRYPT);
+ tout0=tin[0]^xor0^inW0;
+ tout1=tin[1]^xor1^inW1;
+ l2cn(tout0,tout1,out,l+8);
+ xor0=tin0;
+ xor1=tin1;
+ }
+
+ iv=(unsigned char *)ivec;
+ l2c(xor0,iv);
+ l2c(xor1,iv);
+ }
+ tin0=tin1=tout0=tout1=xor0=xor1=0;
+ inW0=inW1=outW0=outW1=0;
+ tin[0]=tin[1]=0;
+ }
+