diff options
Diffstat (limited to 'lib/libcrypto')
| -rw-r--r-- | lib/libcrypto/Makefile | 23 | ||||
| -rw-r--r-- | lib/libcrypto/des/cbc_cksm.c | 106 | ||||
| -rw-r--r-- | lib/libcrypto/des/cbc_enc.c | 131 | ||||
| -rw-r--r-- | lib/libcrypto/des/cfb64ede.c | 242 | ||||
| -rw-r--r-- | lib/libcrypto/des/cfb64enc.c | 123 | ||||
| -rw-r--r-- | lib/libcrypto/des/cfb_enc.c | 190 | ||||
| -rw-r--r-- | lib/libcrypto/des/des.c | 1022 | ||||
| -rw-r--r-- | lib/libcrypto/des/des_cksum.c (renamed from lib/libcrypto/des/qud_cksm.c) | 49 | ||||
| -rw-r--r-- | lib/libcrypto/des/des_fcrypt.c (renamed from lib/libcrypto/des/fcrypt.c) | 2 | ||||
| -rw-r--r-- | lib/libcrypto/des/des_key.c (renamed from lib/libcrypto/des/set_key.c) | 110 | ||||
| -rw-r--r-- | lib/libcrypto/des/ecb3_enc.c | 85 | ||||
| -rw-r--r-- | lib/libcrypto/des/ecb_enc.c | 83 | ||||
| -rw-r--r-- | lib/libcrypto/des/ede_cbcm_enc.c | 190 | ||||
| -rw-r--r-- | lib/libcrypto/des/ofb64ede.c | 113 | ||||
| -rw-r--r-- | lib/libcrypto/des/ofb64enc.c | 110 | ||||
| -rw-r--r-- | lib/libcrypto/des/ofb_enc.c | 134 | ||||
| -rw-r--r-- | lib/libcrypto/des/pcbc_enc.c | 117 | ||||
| -rw-r--r-- | lib/libcrypto/des/str2key.c | 168 | ||||
| -rw-r--r-- | lib/libcrypto/des/xcbc_enc.c | 154 |
19 files changed, 1185 insertions, 1967 deletions
diff --git a/lib/libcrypto/Makefile b/lib/libcrypto/Makefile index 2b8fe88fcfa..dfbb38b8451 100644 --- a/lib/libcrypto/Makefile +++ b/lib/libcrypto/Makefile @@ -1,4 +1,4 @@ -# $OpenBSD: Makefile,v 1.210 2024/08/31 15:39:33 jsing Exp $ +# $OpenBSD: Makefile,v 1.211 2024/08/31 15:56:09 jsing Exp $ LIB= crypto LIBREBUILD=y @@ -251,24 +251,11 @@ SRCS+= curve25519-generic.c SRCS+= curve25519.c # des/ -SRCS+= cbc_cksm.c -SRCS+= cbc_enc.c -SRCS+= cfb64ede.c -SRCS+= cfb64enc.c -SRCS+= cfb_enc.c +SRCS+= des.c +SRCS+= des_cksum.c SRCS+= des_enc.c -SRCS+= ecb3_enc.c -SRCS+= ecb_enc.c -SRCS+= ede_cbcm_enc.c -SRCS+= fcrypt.c -SRCS+= ofb64ede.c -SRCS+= ofb64enc.c -SRCS+= ofb_enc.c -SRCS+= pcbc_enc.c -SRCS+= qud_cksm.c -SRCS+= set_key.c -SRCS+= str2key.c -SRCS+= xcbc_enc.c +SRCS+= des_fcrypt.c +SRCS+= des_key.c # dh/ SRCS+= dh_ameth.c diff --git a/lib/libcrypto/des/cbc_cksm.c b/lib/libcrypto/des/cbc_cksm.c deleted file mode 100644 index acb0bac110b..00000000000 --- a/lib/libcrypto/des/cbc_cksm.c +++ /dev/null @@ -1,106 +0,0 @@ -/* $OpenBSD: cbc_cksm.c,v 1.11 2024/03/29 01:47:29 joshua Exp $ */ -/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) - * All rights reserved. - * - * This package is an SSL implementation written - * by Eric Young (eay@cryptsoft.com). - * 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@cryptsoft.com). - * - * 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@cryptsoft.com)" - * 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@cryptsoft.com)" - * - * 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_local.h" - -DES_LONG -DES_cbc_cksum(const unsigned char *in, DES_cblock *output, - long length, DES_key_schedule *schedule, - const_DES_cblock *ivec) -{ - DES_LONG tout0, tout1, tin0, tin1; - long l = length; - DES_LONG tin[2]; - unsigned char *out = &(*output)[0]; - const unsigned char *iv = &(*ivec)[0]; - - 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_encrypt1((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; - /* - Transform the data in tout1 so that it will - match the return value that the MIT Kerberos - mit_des_cbc_cksum API returns. - */ - tout1 = ((tout1 >> 24L) & 0x000000FF) | - ((tout1 >> 8L) & 0x0000FF00) | - ((tout1 << 8L) & 0x00FF0000) | - ((tout1 << 24L) & 0xFF000000); - return (tout1); -} -LCRYPTO_ALIAS(DES_cbc_cksum); diff --git a/lib/libcrypto/des/cbc_enc.c b/lib/libcrypto/des/cbc_enc.c deleted file mode 100644 index 1f11cc3600c..00000000000 --- a/lib/libcrypto/des/cbc_enc.c +++ /dev/null @@ -1,131 +0,0 @@ -/* $OpenBSD: cbc_enc.c,v 1.5 2024/08/31 14:25:04 jsing Exp $ */ -/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) - * All rights reserved. - * - * This package is an SSL implementation written - * by Eric Young (eay@cryptsoft.com). - * 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@cryptsoft.com). - * - * 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@cryptsoft.com)" - * 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@cryptsoft.com)" - * - * 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_local.h" - -void -DES_cbc_encrypt(const unsigned char *in, unsigned char *out, long length, - DES_key_schedule *_schedule, DES_cblock *ivec, int enc) -{ - DES_LONG tin0, tin1; - DES_LONG tout0, tout1, xor0, xor1; - long l = length; - DES_LONG tin[2]; - unsigned char *iv; - - iv = &(*ivec)[0]; - - if (enc) { - 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_encrypt1((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_encrypt1((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_encrypt1((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_encrypt1((DES_LONG *)tin, _schedule, DES_DECRYPT); - tout0 = tin[0] ^ xor0; - tout1 = tin[1] ^ xor1; - l2cn(tout0, tout1, out, l + 8); - } - } - tin0 = tin1 = tout0 = tout1 = xor0 = xor1 = 0; - tin[0] = tin[1] = 0; -} -LCRYPTO_ALIAS(DES_cbc_encrypt); diff --git a/lib/libcrypto/des/cfb64ede.c b/lib/libcrypto/des/cfb64ede.c deleted file mode 100644 index 69a6c254087..00000000000 --- a/lib/libcrypto/des/cfb64ede.c +++ /dev/null @@ -1,242 +0,0 @@ -/* $OpenBSD: cfb64ede.c,v 1.13 2024/03/29 01:47:29 joshua Exp $ */ -/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) - * All rights reserved. - * - * This package is an SSL implementation written - * by Eric Young (eay@cryptsoft.com). - * 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@cryptsoft.com). - * - * 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@cryptsoft.com)" - * 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@cryptsoft.com)" - * - * 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_local.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(const 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) -{ - DES_LONG v0, v1; - long l = length; - int n = *num; - DES_LONG ti[2]; - unsigned char *iv, c, cc; - - iv = &(*ivec)[0]; - if (enc) { - while (l--) { - if (n == 0) { - c2l(iv, v0); - c2l(iv, v1); - - ti[0] = v0; - ti[1] = v1; - DES_encrypt3(ti, ks1, ks2, ks3); - v0 = ti[0]; - v1 = ti[1]; - - iv = &(*ivec)[0]; - l2c(v0, iv); - l2c(v1, iv); - iv = &(*ivec)[0]; - } - 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(ti, ks1, ks2, ks3); - v0 = ti[0]; - v1 = ti[1]; - - iv = &(*ivec)[0]; - l2c(v0, iv); - l2c(v1, iv); - iv = &(*ivec)[0]; - } - 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; -} -LCRYPTO_ALIAS(DES_ede3_cfb64_encrypt); - -/* This is compatible with the single key CFB-r for DES, even thought that's - * not what EVP needs. - */ - -void -DES_ede3_cfb_encrypt(const unsigned char *in, unsigned char *out, - int numbits, long length, DES_key_schedule *ks1, - DES_key_schedule *ks2, DES_key_schedule *ks3, - DES_cblock *ivec, int enc) -{ - DES_LONG d0, d1, v0, v1; - unsigned long l = length, n = ((unsigned int)numbits + 7)/8; - int num = numbits, i; - DES_LONG ti[2]; - unsigned char *iv; - unsigned char ovec[16]; - - if (num > 64) - return; - iv = &(*ivec)[0]; - c2l(iv, v0); - c2l(iv, v1); - if (enc) { - while (l >= n) { - l -= n; - ti[0] = v0; - ti[1] = v1; - DES_encrypt3(ti, ks1, ks2, ks3); - c2ln(in, d0, d1, n); - in += n; - d0 ^= ti[0]; - d1 ^= ti[1]; - 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 { - iv = &ovec[0]; - l2c(v0, iv); - l2c(v1, iv); - l2c(d0, iv); - l2c(d1, iv); - /* shift ovec left most of the bits... */ - memmove(ovec, ovec + num/8, - 8 + (num % 8 ? 1 : 0)); - /* now the remaining bits */ - if (num % 8 != 0) { - for (i = 0; i < 8; ++i) { - ovec[i] <<= num % 8; - ovec[i] |= ovec[i + 1] >> - (8 - num % 8); - } - } - iv = &ovec[0]; - c2l(iv, v0); - c2l(iv, v1); - } - } - } else { - while (l >= n) { - l -= n; - ti[0] = v0; - ti[1] = v1; - DES_encrypt3(ti, ks1, ks2, ks3); - 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 { - iv = &ovec[0]; - l2c(v0, iv); - l2c(v1, iv); - l2c(d0, iv); - l2c(d1, iv); - /* shift ovec left most of the bits... */ - memmove(ovec, ovec + num/8, - 8 + (num % 8 ? 1 : 0)); - /* now the remaining bits */ - if (num % 8 != 0) { - for (i = 0; i < 8; ++i) { - ovec[i] <<= num % 8; - ovec[i] |= ovec[i + 1] >> - (8 - num % 8); - } - } - iv = &ovec[0]; - c2l(iv, v0); - c2l(iv, v1); - } - d0 ^= ti[0]; - d1 ^= ti[1]; - l2cn(d0, d1, out, n); - out += n; - } - } - iv = &(*ivec)[0]; - l2c(v0, iv); - l2c(v1, iv); - v0 = v1 = d0 = d1 = ti[0] = ti[1] = 0; -} -LCRYPTO_ALIAS(DES_ede3_cfb_encrypt); diff --git a/lib/libcrypto/des/cfb64enc.c b/lib/libcrypto/des/cfb64enc.c deleted file mode 100644 index d2d0dadf111..00000000000 --- a/lib/libcrypto/des/cfb64enc.c +++ /dev/null @@ -1,123 +0,0 @@ -/* $OpenBSD: cfb64enc.c,v 1.9 2024/03/29 01:47:29 joshua Exp $ */ -/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) - * All rights reserved. - * - * This package is an SSL implementation written - * by Eric Young (eay@cryptsoft.com). - * 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@cryptsoft.com). - * - * 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@cryptsoft.com)" - * 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@cryptsoft.com)" - * - * 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_local.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(const unsigned char *in, unsigned char *out, - long length, DES_key_schedule *schedule, - DES_cblock *ivec, int *num, int enc) -{ - DES_LONG v0, v1; - long l = length; - int n = *num; - DES_LONG ti[2]; - unsigned char *iv, c, cc; - - iv = &(*ivec)[0]; - if (enc) { - while (l--) { - if (n == 0) { - c2l(iv, v0); - ti[0] = v0; - c2l(iv, v1); - ti[1] = v1; - DES_encrypt1(ti, schedule, DES_ENCRYPT); - iv = &(*ivec)[0]; - v0 = ti[0]; - l2c(v0, iv); - v0 = ti[1]; - l2c(v0, iv); - iv = &(*ivec)[0]; - } - 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_encrypt1(ti, schedule, DES_ENCRYPT); - iv = &(*ivec)[0]; - v0 = ti[0]; - l2c(v0, iv); - v0 = ti[1]; - l2c(v0, iv); - iv = &(*ivec)[0]; - } - 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; -} -LCRYPTO_ALIAS(DES_cfb64_encrypt); diff --git a/lib/libcrypto/des/cfb_enc.c b/lib/libcrypto/des/cfb_enc.c deleted file mode 100644 index ae41c9d079b..00000000000 --- a/lib/libcrypto/des/cfb_enc.c +++ /dev/null @@ -1,190 +0,0 @@ -/* $OpenBSD: cfb_enc.c,v 1.17 2024/03/29 01:47:29 joshua Exp $ */ -/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) - * All rights reserved. - * - * This package is an SSL implementation written - * by Eric Young (eay@cryptsoft.com). - * 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@cryptsoft.com). - * - * 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@cryptsoft.com)" - * 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@cryptsoft.com)" - * - * 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_local.h" -#include <endian.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. - */ -/* Until Aug 1 2003 this function did not correctly implement CFB-r, so it - * will not be compatible with any encryption prior to that date. Ben. */ -void -DES_cfb_encrypt(const unsigned char *in, unsigned char *out, int numbits, - long length, DES_key_schedule *schedule, DES_cblock *ivec, - int enc) -{ - DES_LONG d0, d1, v0, v1; - unsigned long l = length; - int num = numbits/8, n = (numbits + 7)/8, i, rem = numbits % 8; - DES_LONG ti[2]; - unsigned char *iv; -#if BYTE_ORDER != LITTLE_ENDIAN - unsigned char ovec[16]; -#else - unsigned int sh[4]; - unsigned char *ovec = (unsigned char *)sh; -#endif - - if (numbits <= 0 || numbits > 64) - return; - iv = &(*ivec)[0]; - c2l(iv, v0); - c2l(iv, v1); - if (enc) { - while (l >= (unsigned long)n) { - l -= n; - ti[0] = v0; - ti[1] = v1; - DES_encrypt1((DES_LONG *)ti, schedule, DES_ENCRYPT); - c2ln(in, d0, d1, n); - in += n; - d0 ^= ti[0]; - d1 ^= ti[1]; - l2cn(d0, d1, out, n); - out += n; - /* 30-08-94 - eay - changed because l>>32 and - * l<<32 are bad under gcc :-( */ - if (numbits == 32) { - v0 = v1; - v1 = d0; - } else if (numbits == 64) { - v0 = d0; - v1 = d1; - } else { -#if BYTE_ORDER != LITTLE_ENDIAN - iv = &ovec[0]; - l2c(v0, iv); - l2c(v1, iv); - l2c(d0, iv); - l2c(d1, iv); -#else - sh[0] = v0, sh[1] = v1, sh[2] = d0, sh[3] = d1; -#endif - if (rem == 0) - memmove(ovec, ovec + num, 8); - else - for (i = 0; i < 8; ++i) - ovec[i] = ovec[i + num] << rem | - ovec[i + num + 1] >> (8 - - rem); -#if BYTE_ORDER == LITTLE_ENDIAN - v0 = sh[0], v1 = sh[1]; -#else - iv = &ovec[0]; - c2l(iv, v0); - c2l(iv, v1); -#endif - } - } - } else { - while (l >= (unsigned long)n) { - l -= n; - ti[0] = v0; - ti[1] = v1; - DES_encrypt1((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 (numbits == 32) { - v0 = v1; - v1 = d0; - } else if (numbits == 64) { - v0 = d0; - v1 = d1; - } else { -#if BYTE_ORDER != LITTLE_ENDIAN - iv = &ovec[0]; - l2c(v0, iv); - l2c(v1, iv); - l2c(d0, iv); - l2c(d1, iv); -#else - sh[0] = v0, sh[1] = v1, sh[2] = d0, sh[3] = d1; -#endif - if (rem == 0) - memmove(ovec, ovec + num, 8); - else - for (i = 0; i < 8; ++i) - ovec[i] = ovec[i + num] << rem | - ovec[i + num + 1] >> (8 - - rem); -#if BYTE_ORDER == LITTLE_ENDIAN - v0 = sh[0], v1 = sh[1]; -#else - iv = &ovec[0]; - c2l(iv, v0); - c2l(iv, v1); -#endif - } - d0 ^= ti[0]; - d1 ^= ti[1]; - l2cn(d0, d1, out, n); - out += n; - } - } - iv = &(*ivec)[0]; - l2c(v0, iv); - l2c(v1, iv); - v0 = v1 = d0 = d1 = ti[0] = ti[1] = 0; -} -LCRYPTO_ALIAS(DES_cfb_encrypt); diff --git a/lib/libcrypto/des/des.c b/lib/libcrypto/des/des.c new file mode 100644 index 00000000000..113fc4b9f9e --- /dev/null +++ b/lib/libcrypto/des/des.c @@ -0,0 +1,1022 @@ +/* $OpenBSD: des.c,v 1.9 2024/08/31 15:56:09 jsing Exp $ */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * This package is an SSL implementation written + * by Eric Young (eay@cryptsoft.com). + * 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@cryptsoft.com). + * + * 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@cryptsoft.com)" + * 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@cryptsoft.com)" + * + * 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 <endian.h> + +#include <openssl/opensslconf.h> + +#include "des_local.h" + +void +DES_cbc_encrypt(const unsigned char *in, unsigned char *out, long length, + DES_key_schedule *_schedule, DES_cblock *ivec, int enc) +{ + DES_LONG tin0, tin1; + DES_LONG tout0, tout1, xor0, xor1; + long l = length; + DES_LONG tin[2]; + unsigned char *iv; + + iv = &(*ivec)[0]; + + if (enc) { + 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_encrypt1((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_encrypt1((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_encrypt1((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_encrypt1((DES_LONG *)tin, _schedule, DES_DECRYPT); + tout0 = tin[0] ^ xor0; + tout1 = tin[1] ^ xor1; + l2cn(tout0, tout1, out, l + 8); + } + } + tin0 = tin1 = tout0 = tout1 = xor0 = xor1 = 0; + tin[0] = tin[1] = 0; +} +LCRYPTO_ALIAS(DES_cbc_encrypt); + +/* 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(const 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) +{ + DES_LONG v0, v1; + long l = length; + int n = *num; + DES_LONG ti[2]; + unsigned char *iv, c, cc; + + iv = &(*ivec)[0]; + if (enc) { + while (l--) { + if (n == 0) { + c2l(iv, v0); + c2l(iv, v1); + + ti[0] = v0; + ti[1] = v1; + DES_encrypt3(ti, ks1, ks2, ks3); + v0 = ti[0]; + v1 = ti[1]; + + iv = &(*ivec)[0]; + l2c(v0, iv); + l2c(v1, iv); + iv = &(*ivec)[0]; + } + 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(ti, ks1, ks2, ks3); + v0 = ti[0]; + v1 = ti[1]; + + iv = &(*ivec)[0]; + l2c(v0, iv); + l2c(v1, iv); + iv = &(*ivec)[0]; + } + 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; +} +LCRYPTO_ALIAS(DES_ede3_cfb64_encrypt); + +/* This is compatible with the single key CFB-r for DES, even thought that's + * not what EVP needs. + */ + +void +DES_ede3_cfb_encrypt(const unsigned char *in, unsigned char *out, + int numbits, long length, DES_key_schedule *ks1, + DES_key_schedule *ks2, DES_key_schedule *ks3, + DES_cblock *ivec, int enc) +{ + DES_LONG d0, d1, v0, v1; + unsigned long l = length, n = ((unsigned int)numbits + 7)/8; + int num = numbits, i; + DES_LONG ti[2]; + unsigned char *iv; + unsigned char ovec[16]; + + if (num > 64) + return; + iv = &(*ivec)[0]; + c2l(iv, v0); + c2l(iv, v1); + if (enc) { + while (l >= n) { + l -= n; + ti[0] = v0; + ti[1] = v1; + DES_encrypt3(ti, ks1, ks2, ks3); + c2ln(in, d0, d1, n); + in += n; + d0 ^= ti[0]; + d1 ^= ti[1]; + 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 { + iv = &ovec[0]; + l2c(v0, iv); + l2c(v1, iv); + l2c(d0, iv); + l2c(d1, iv); + /* shift ovec left most of the bits... */ + memmove(ovec, ovec + num/8, + 8 + (num % 8 ? 1 : 0)); + /* now the remaining bits */ + if (num % 8 != 0) { + for (i = 0; i < 8; ++i) { + ovec[i] <<= num % 8; + ovec[i] |= ovec[i + 1] >> + (8 - num % 8); + } + } + iv = &ovec[0]; + c2l(iv, v0); + c2l(iv, v1); + } + } + } else { + while (l >= n) { + l -= n; + ti[0] = v0; + ti[1] = v1; + DES_encrypt3(ti, ks1, ks2, ks3); + 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 { + iv = &ovec[0]; + l2c(v0, iv); + l2c(v1, iv); + l2c(d0, iv); + l2c(d1, iv); + /* shift ovec left most of the bits... */ + memmove(ovec, ovec + num/8, + 8 + (num % 8 ? 1 : 0)); + /* now the remaining bits */ + if (num % 8 != 0) { + for (i = 0; i < 8; ++i) { + ovec[i] <<= num % 8; + ovec[i] |= ovec[i + 1] >> + (8 - num % 8); + } + } + iv = &ovec[0]; + c2l(iv, v0); + c2l(iv, v1); + } + d0 ^= ti[0]; + d1 ^= ti[1]; + l2cn(d0, d1, out, n); + out += n; + } + } + iv = &(*ivec)[0]; + l2c(v0, iv); + l2c(v1, iv); + v0 = v1 = d0 = d1 = ti[0] = ti[1] = 0; +} +LCRYPTO_ALIAS(DES_ede3_cfb_encrypt); + +/* 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(const unsigned char *in, unsigned char *out, + long length, DES_key_schedule *schedule, + DES_cblock *ivec, int *num, int enc) +{ + DES_LONG v0, v1; + long l = length; + int n = *num; + DES_LONG ti[2]; + unsigned char *iv, c, cc; + + iv = &(*ivec)[0]; + if (enc) { + while (l--) { + if (n == 0) { + c2l(iv, v0); + ti[0] = v0; + c2l(iv, v1); + ti[1] = v1; + DES_encrypt1(ti, schedule, DES_ENCRYPT); + iv = &(*ivec)[0]; + v0 = ti[0]; + l2c(v0, iv); + v0 = ti[1]; + l2c(v0, iv); + iv = &(*ivec)[0]; + } + 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_encrypt1(ti, schedule, DES_ENCRYPT); + iv = &(*ivec)[0]; + v0 = ti[0]; + l2c(v0, iv); + v0 = ti[1]; + l2c(v0, iv); + iv = &(*ivec)[0]; + } + 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; +} +LCRYPTO_ALIAS(DES_cfb64_encrypt); + +/* 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. + */ +/* Until Aug 1 2003 this function did not correctly implement CFB-r, so it + * will not be compatible with any encryption prior to that date. Ben. */ +void +DES_cfb_encrypt(const unsigned char *in, unsigned char *out, int numbits, + long length, DES_key_schedule *schedule, DES_cblock *ivec, + int enc) +{ + DES_LONG d0, d1, v0, v1; + unsigned long l = length; + int num = numbits/8, n = (numbits + 7)/8, i, rem = numbits % 8; + DES_LONG ti[2]; + unsigned char *iv; +#if BYTE_ORDER != LITTLE_ENDIAN + unsigned char ovec[16]; +#else + unsigned int sh[4]; + unsigned char *ovec = (unsigned char *)sh; +#endif + + if (numbits <= 0 || numbits > 64) + return; + iv = &(*ivec)[0]; + c2l(iv, v0); + c2l(iv, v1); + if (enc) { + while (l >= (unsigned long)n) { + l -= n; + ti[0] = v0; + ti[1] = v1; + DES_encrypt1((DES_LONG *)ti, schedule, DES_ENCRYPT); + c2ln(in, d0, d1, n); + in += n; + d0 ^= ti[0]; + d1 ^= ti[1]; + l2cn(d0, d1, out, n); + out += n; + /* 30-08-94 - eay - changed because l>>32 and + * l<<32 are bad under gcc :-( */ + if (numbits == 32) { + v0 = v1; + v1 = d0; + } else if (numbits == 64) { + v0 = d0; + v1 = d1; + } else { +#if BYTE_ORDER != LITTLE_ENDIAN + iv = &ovec[0]; + l2c(v0, iv); + l2c(v1, iv); + l2c(d0, iv); + l2c(d1, iv); +#else + sh[0] = v0, sh[1] = v1, sh[2] = d0, sh[3] = d1; +#endif + if (rem == 0) + memmove(ovec, ovec + num, 8); + else + for (i = 0; i < 8; ++i) + ovec[i] = ovec[i + num] << rem | + ovec[i + num + 1] >> (8 - + rem); +#if BYTE_ORDER == LITTLE_ENDIAN + v0 = sh[0], v1 = sh[1]; +#else + iv = &ovec[0]; + c2l(iv, v0); + c2l(iv, v1); +#endif + } + } + } else { + while (l >= (unsigned long)n) { + l -= n; + ti[0] = v0; + ti[1] = v1; + DES_encrypt1((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 (numbits == 32) { + v0 = v1; + v1 = d0; + } else if (numbits == 64) { + v0 = d0; + v1 = d1; + } else { +#if BYTE_ORDER != LITTLE_ENDIAN + iv = &ovec[0]; + l2c(v0, iv); + l2c(v1, iv); + l2c(d0, iv); + l2c(d1, iv); +#else + sh[0] = v0, sh[1] = v1, sh[2] = d0, sh[3] = d1; +#endif + if (rem == 0) + memmove(ovec, ovec + num, 8); + else + for (i = 0; i < 8; ++i) + ovec[i] = ovec[i + num] << rem | + ovec[i + num + 1] >> (8 - + rem); +#if BYTE_ORDER == LITTLE_ENDIAN + v0 = sh[0], v1 = sh[1]; +#else + iv = &ovec[0]; + c2l(iv, v0); + c2l(iv, v1); +#endif + } + d0 ^= ti[0]; + d1 ^= ti[1]; + l2cn(d0, d1, out, n); + out += n; + } + } + iv = &(*ivec)[0]; + l2c(v0, iv); + l2c(v1, iv); + v0 = v1 = d0 = d1 = ti[0] = ti[1] = 0; +} +LCRYPTO_ALIAS(DES_cfb_encrypt); + +void +DES_ecb3_encrypt(const_DES_cblock *input, DES_cblock *output, + DES_key_schedule *ks1, DES_key_schedule *ks2, + DES_key_schedule *ks3, + int enc) +{ + DES_LONG l0, l1; + DES_LONG ll[2]; + const unsigned char *in = &(*input)[0]; + unsigned char *out = &(*output)[0]; + + c2l(in, l0); + c2l(in, l1); + ll[0] = l0; + ll[1] = l1; + if (enc) + 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); +} +LCRYPTO_ALIAS(DES_ecb3_encrypt); + +void +DES_ecb_encrypt(const_DES_cblock *input, DES_cblock *output, + DES_key_schedule *ks, int enc) +{ + DES_LONG l; + DES_LONG ll[2]; + const unsigned char *in = &(*input)[0]; + unsigned char *out = &(*output)[0]; + + c2l(in, l); + ll[0] = l; + c2l(in, l); + ll[1] = l; + DES_encrypt1(ll, ks, enc); + l = ll[0]; + l2c(l, out); + l = ll[1]; + l2c(l, out); + l = ll[0] = ll[1] = 0; +} +LCRYPTO_ALIAS(DES_ecb_encrypt); + +/* + +This is an implementation of Triple DES Cipher Block Chaining with Output +Feedback Masking, by Coppersmith, Johnson and Matyas, (IBM and Certicom). + +Note that there is a known attack on this by Biham and Knudsen but it takes +a lot of work: + +http://www.cs.technion.ac.il/users/wwwb/cgi-bin/tr-get.cgi/1998/CS/CS0928.ps.gz + +*/ + +#ifndef OPENSSL_NO_DESCBCM +void +DES_ede3_cbcm_encrypt(const unsigned char *in, unsigned char *out, + long length, DES_key_schedule *ks1, DES_key_schedule *ks2, + DES_key_schedule *ks3, DES_cblock *ivec1, DES_cblock *ivec2, + int enc) +{ + DES_LONG tin0, tin1; + DES_LONG tout0, tout1, xor0, xor1, m0, m1; + long l = length; + DES_LONG tin[2]; + unsigned char *iv1, *iv2; + + iv1 = &(*ivec1)[0]; + iv2 = &(*ivec2)[0]; + + if (enc) { + c2l(iv1, m0); + c2l(iv1, m1); + c2l(iv2, tout0); + c2l(iv2, tout1); + for (l -= 8; l >= -7; l -= 8) { + tin[0] = m0; + tin[1] = m1; + DES_encrypt1(tin, ks3, 1); + m0 = tin[0]; + m1 = tin[1]; + + if (l < 0) { + c2ln(in, tin0, tin1, l + 8); + } else { + c2l(in, tin0); + c2l(in, tin1); + } + tin0 ^= tout0; + tin1 ^= tout1; + + tin[0] = tin0; + tin[1] = tin1; + DES_encrypt1(tin, ks1, 1); + tin[0] ^= m0; + tin[1] ^= m1; + DES_encrypt1(tin, ks2, 0); + tin[0] ^= m0; + tin[1] ^= m1; + DES_encrypt1(tin, ks1, 1); + tout0 = tin[0]; + tout1 = tin[1]; + + l2c(tout0, out); + l2c(tout1, out); + } + iv1 = &(*ivec1)[0]; + l2c(m0, iv1); + l2c(m1, iv1); + + iv2 = &(*ivec2)[0]; + l2c(tout0, iv2); + l2c(tout1, iv2); + } else { + DES_LONG t0, t1; + + c2l(iv1, m0); + c2l(iv1, m1); + c2l(iv2, xor0); + c2l(iv2, xor1); + for (l -= 8; l >= -7; l -= 8) { + tin[0] = m0; + tin[1] = m1; + DES_encrypt1(tin, ks3, 1); + m0 = tin[0]; + m1 = tin[1]; + + c2l(in, tin0); + c2l(in, tin1); + + t0 = tin0; + t1 = tin1; + + tin[0] = tin0; + tin[1] = tin1; + DES_encrypt1(tin, ks1, 0); + tin[0] ^= m0; + tin[1] ^= m1; + DES_encrypt1(tin, ks2, 1); + tin[0] ^= m0; + tin[1] ^= m1; + DES_encrypt1(tin, ks1, 0); + tout0 = tin[0]; + tout1 = tin[1]; + + tout0 ^= xor0; + tout1 ^= xor1; + if (l < 0) { + l2cn(tout0, tout1, out, l + 8); + } else { + l2c(tout0, out); + l2c(tout1, out); + } + xor0 = t0; + xor1 = t1; + } + + iv1 = &(*ivec1)[0]; + l2c(m0, iv1); + l2c(m1, iv1); + + iv2 = &(*ivec2)[0]; + l2c(xor0, iv2); + l2c(xor1, iv2); + } + tin0 = tin1 = tout0 = tout1 = xor0 = xor1 = 0; + tin[0] = tin[1] = 0; +} +LCRYPTO_ALIAS(DES_ede3_cbcm_encrypt); +#endif + +/* 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(const unsigned char *in, + unsigned char *out, long length, + DES_key_schedule *k1, DES_key_schedule *k2, + DES_key_schedule *k3, DES_cblock *ivec, + int *num) +{ + DES_LONG v0, v1; + int n = *num; + long l = length; + DES_cblock d; + char *dp; + DES_LONG ti[2]; + unsigned char *iv; + int save = 0; + + iv = &(*ivec)[0]; + 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(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) { + iv = &(*ivec)[0]; + l2c(v0, iv); + l2c(v1, iv); + } + v0 = v1 = ti[0] = ti[1] = 0; + *num = n; +} +LCRYPTO_ALIAS(DES_ede3_ofb64_encrypt); + +/* 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(const unsigned char *in, + unsigned char *out, long length, + DES_key_schedule *schedule, DES_cblock *ivec, int *num) +{ + DES_LONG v0, v1, t; + int n = *num; + long l = length; + DES_cblock d; + unsigned char *dp; + DES_LONG ti[2]; + unsigned char *iv; + int save = 0; + + iv = &(*ivec)[0]; + c2l(iv, v0); + c2l(iv, v1); + ti[0] = v0; + ti[1] = v1; + dp = d; + l2c(v0, dp); + l2c(v1, dp); + while (l--) { + if (n == 0) { + DES_encrypt1(ti, schedule, DES_ENCRYPT); + dp = 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 = &(*ivec)[0]; + l2c(v0, iv); + l2c(v1, iv); + } + t = v0 = v1 = ti[0] = ti[1] = 0; + *num = n; +} +LCRYPTO_ALIAS(DES_ofb64_encrypt); + +/* 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(const unsigned char *in, unsigned char *out, int numbits, + long length, DES_key_schedule *schedule, + DES_cblock *ivec) +{ + DES_LONG d0, d1, vv0, vv1, v0, v1, n = (numbits + 7)/8; + DES_LONG mask0, mask1; + long l = length; + 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 = 0x00000000L; + } + + iv = &(*ivec)[0]; + c2l(iv, v0); + c2l(iv, v1); + ti[0] = v0; + ti[1] = v1; + while (l-- > 0) { + ti[0] = v0; + ti[1] = v1; + DES_encrypt1((DES_LONG *)ti, schedule, DES_ENCRYPT); + vv0 = ti[0]; + vv1 = ti[1]; + c2ln(in, d0, d1, n); + in += n; + d0 = (d0 ^ vv0) & mask0; + d1 = (d1 ^ vv1) & mask1; + l2cn(d0, d1, out, n); + out += n; + + if (num == 32) { + v0 = v1; + v1 = vv0; + } else if (num == 64) { + v0 = vv0; + v1 = vv1; + } else if (num > 32) { /* && num != 64 */ + v0 = ((v1 >> (num - 32))|(vv0 << (64 - num))) & + 0xffffffffL; + v1 = ((vv0 >> (num - 32))|(vv1 << (64 - num))) & + 0xffffffffL; + } else /* num < 32 */ { + v0 = ((v0 >> num)|(v1 << (32 - num))) & 0xffffffffL; + v1 = ((v1 >> num)|(vv0 << (32 - num))) & 0xffffffffL; + } + } + iv = &(*ivec)[0]; + l2c(v0, iv); + l2c(v1, iv); + v0 = v1 = d0 = d1 = ti[0] = ti[1] = vv0 = vv1 = 0; +} +LCRYPTO_ALIAS(DES_ofb_encrypt); + +void +DES_pcbc_encrypt(const unsigned char *input, unsigned char *output, + long length, DES_key_schedule *schedule, + DES_cblock *ivec, int enc) +{ + DES_LONG sin0, sin1, xor0, xor1, tout0, tout1; + DES_LONG tin[2]; + const unsigned char *in; + unsigned char *out, *iv; + + in = input; + out = output; + iv = &(*ivec)[0]; + + if (enc) { + 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_encrypt1((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_encrypt1((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; +} +LCRYPTO_ALIAS(DES_pcbc_encrypt); + +/* RSA's DESX */ + +void +DES_xcbc_encrypt(const unsigned char *in, unsigned char *out, + long length, DES_key_schedule *schedule, + DES_cblock *ivec, const_DES_cblock *inw, + const_DES_cblock *outw, int enc) +{ + DES_LONG tin0, tin1; + DES_LONG tout0, tout1, xor0, xor1; + DES_LONG inW0, inW1, outW0, outW1; + const unsigned char *in2; + long l = length; + DES_LONG tin[2]; + unsigned char *iv; + + in2 = &(*inw)[0]; + c2l(in2, inW0); + c2l(in2, inW1); + in2 = &(*outw)[0]; + c2l(in2, outW0); + c2l(in2, outW1); + + iv = &(*ivec)[0]; + + if (enc) { + 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_encrypt1(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_encrypt1(tin, schedule, DES_ENCRYPT); + tout0 = tin[0] ^ outW0; + l2c(tout0, out); + tout1 = tin[1] ^ outW1; + l2c(tout1, out); + } + iv = &(*ivec)[0]; + 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_encrypt1(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_encrypt1(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 = &(*ivec)[0]; + l2c(xor0, iv); + l2c(xor1, iv); + } + tin0 = tin1 = tout0 = tout1 = xor0 = xor1 = 0; + inW0 = inW1 = outW0 = outW1 = 0; + tin[0] = tin[1] = 0; +} +LCRYPTO_ALIAS(DES_xcbc_encrypt); diff --git a/lib/libcrypto/des/qud_cksm.c b/lib/libcrypto/des/des_cksum.c index 4ded2a05b02..6dfb8a0340f 100644 --- a/lib/libcrypto/des/qud_cksm.c +++ b/lib/libcrypto/des/des_cksum.c @@ -1,4 +1,4 @@ -/* $OpenBSD: qud_cksm.c,v 1.11 2024/03/29 01:47:29 joshua Exp $ */ +/* $OpenBSD: des_cksum.c,v 1.1 2024/08/31 15:56:09 jsing Exp $ */ /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) * All rights reserved. * @@ -74,6 +74,53 @@ #define NOISE ((DES_LONG)83653421L) DES_LONG +DES_cbc_cksum(const unsigned char *in, DES_cblock *output, + long length, DES_key_schedule *schedule, + const_DES_cblock *ivec) +{ + DES_LONG tout0, tout1, tin0, tin1; + long l = length; + DES_LONG tin[2]; + unsigned char *out = &(*output)[0]; + const unsigned char *iv = &(*ivec)[0]; + + 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_encrypt1((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; + /* + Transform the data in tout1 so that it will + match the return value that the MIT Kerberos + mit_des_cbc_cksum API returns. + */ + tout1 = ((tout1 >> 24L) & 0x000000FF) | + ((tout1 >> 8L) & 0x0000FF00) | + ((tout1 << 8L) & 0x00FF0000) | + ((tout1 << 24L) & 0xFF000000); + return (tout1); +} +LCRYPTO_ALIAS(DES_cbc_cksum); + +DES_LONG DES_quad_cksum(const unsigned char *input, DES_cblock output[], long length, int out_count, DES_cblock *seed) { diff --git a/lib/libcrypto/des/fcrypt.c b/lib/libcrypto/des/des_fcrypt.c index c970ef4c55a..877ffdbc835 100644 --- a/lib/libcrypto/des/fcrypt.c +++ b/lib/libcrypto/des/des_fcrypt.c @@ -1,4 +1,4 @@ -/* $OpenBSD: fcrypt.c,v 1.17 2024/08/31 15:39:33 jsing Exp $ */ +/* $OpenBSD: des_fcrypt.c,v 1.1 2024/08/31 15:56:09 jsing Exp $ */ /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) * All rights reserved. * diff --git a/lib/libcrypto/des/set_key.c b/lib/libcrypto/des/des_key.c index 9a9dcf7c52d..eee8a7e1277 100644 --- a/lib/libcrypto/des/set_key.c +++ b/lib/libcrypto/des/des_key.c @@ -1,4 +1,4 @@ -/* $OpenBSD: set_key.c,v 1.28 2024/07/09 07:16:13 beck Exp $ */ +/* $OpenBSD: des_key.c,v 1.1 2024/08/31 15:56:09 jsing Exp $ */ /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) * All rights reserved. * @@ -413,3 +413,111 @@ DES_random_key(DES_cblock *ret) return (1); } LCRYPTO_ALIAS(DES_random_key); + +void +DES_string_to_key(const char *str, DES_cblock *key) +{ + DES_key_schedule ks; + int i, length; + 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(key); +#ifdef EXPERIMENTAL_STR_TO_STRONG_KEY + if (DES_is_weak_key(key)) + (*key)[7] ^= 0xF0; + DES_set_key(key, &ks); +#else + DES_set_key_unchecked(key, &ks); +#endif + DES_cbc_cksum((const unsigned char *)str, key, length, &ks, key); + explicit_bzero(&ks, sizeof(ks)); + DES_set_odd_parity(key); +} +LCRYPTO_ALIAS(DES_string_to_key); + +void +DES_string_to_2keys(const char *str, DES_cblock *key1, DES_cblock *key2) +{ + DES_key_schedule ks; + int i, length; + 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(key1); + DES_set_odd_parity(key2); +#ifdef EXPERIMENTAL_STR_TO_STRONG_KEY + if (DES_is_weak_key(key1)) + (*key1)[7] ^= 0xF0; + DES_set_key(key1, &ks); +#else + DES_set_key_unchecked(key1, &ks); +#endif + DES_cbc_cksum((const unsigned char *)str, key1, length, &ks, key1); +#ifdef EXPERIMENTAL_STR_TO_STRONG_KEY + if (DES_is_weak_key(key2)) + (*key2)[7] ^= 0xF0; + DES_set_key(key2, &ks); +#else + DES_set_key_unchecked(key2, &ks); +#endif + DES_cbc_cksum((const unsigned char *)str, key2, length, &ks, key2); + explicit_bzero(&ks, sizeof(ks)); + DES_set_odd_parity(key1); + DES_set_odd_parity(key2); +} +LCRYPTO_ALIAS(DES_string_to_2keys); diff --git a/lib/libcrypto/des/ecb3_enc.c b/lib/libcrypto/des/ecb3_enc.c deleted file mode 100644 index 2aa63726e5b..00000000000 --- a/lib/libcrypto/des/ecb3_enc.c +++ /dev/null @@ -1,85 +0,0 @@ -/* $OpenBSD: ecb3_enc.c,v 1.10 2024/03/29 01:47:29 joshua Exp $ */ -/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) - * All rights reserved. - * - * This package is an SSL implementation written - * by Eric Young (eay@cryptsoft.com). - * 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@cryptsoft.com). - * - * 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@cryptsoft.com)" - * 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@cryptsoft.com)" - * - * 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_local.h" - -void -DES_ecb3_encrypt(const_DES_cblock *input, DES_cblock *output, - DES_key_schedule *ks1, DES_key_schedule *ks2, - DES_key_schedule *ks3, - int enc) -{ - DES_LONG l0, l1; - DES_LONG ll[2]; - const unsigned char *in = &(*input)[0]; - unsigned char *out = &(*output)[0]; - - c2l(in, l0); - c2l(in, l1); - ll[0] = l0; - ll[1] = l1; - if (enc) - 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); -} -LCRYPTO_ALIAS(DES_ecb3_encrypt); diff --git a/lib/libcrypto/des/ecb_enc.c b/lib/libcrypto/des/ecb_enc.c deleted file mode 100644 index 2491c43183c..00000000000 --- a/lib/libcrypto/des/ecb_enc.c +++ /dev/null @@ -1,83 +0,0 @@ -/* $OpenBSD: ecb_enc.c,v 1.20 2024/03/29 01:47:29 joshua Exp $ */ -/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) - * All rights reserved. - * - * This package is an SSL implementation written - * by Eric Young (eay@cryptsoft.com). - * 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@cryptsoft.com). - * - * 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@cryptsoft.com)" - * 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@cryptsoft.com)" - * - * 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_local.h" -#include <openssl/opensslv.h> -#include <openssl/bio.h> - -void -DES_ecb_encrypt(const_DES_cblock *input, DES_cblock *output, - DES_key_schedule *ks, int enc) -{ - DES_LONG l; - DES_LONG ll[2]; - const unsigned char *in = &(*input)[0]; - unsigned char *out = &(*output)[0]; - - c2l(in, l); - ll[0] = l; - c2l(in, l); - ll[1] = l; - DES_encrypt1(ll, ks, enc); - l = ll[0]; - l2c(l, out); - l = ll[1]; - l2c(l, out); - l = ll[0] = ll[1] = 0; -} -LCRYPTO_ALIAS(DES_ecb_encrypt); diff --git a/lib/libcrypto/des/ede_cbcm_enc.c b/lib/libcrypto/des/ede_cbcm_enc.c deleted file mode 100644 index 979600e549c..00000000000 --- a/lib/libcrypto/des/ede_cbcm_enc.c +++ /dev/null @@ -1,190 +0,0 @@ -/* $OpenBSD: ede_cbcm_enc.c,v 1.10 2024/03/29 01:47:29 joshua Exp $ */ -/* Written by Ben Laurie <ben@algroup.co.uk> for the OpenSSL - * project 13 Feb 1999. - */ -/* ==================================================================== - * Copyright (c) 1999 The OpenSSL Project. 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 acknowledgment: - * "This product includes software developed by the OpenSSL Project - * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" - * - * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to - * endorse or promote products derived from this software without - * prior written permission. For written permission, please contact - * licensing@OpenSSL.org. - * - * 5. Products derived from this software may not be called "OpenSSL" - * nor may "OpenSSL" appear in their names without prior written - * permission of the OpenSSL Project. - * - * 6. Redistributions of any form whatsoever must retain the following - * acknowledgment: - * "This product includes software developed by the OpenSSL Project - * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" - * - * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY - * EXPRESSED 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 OpenSSL PROJECT OR - * ITS 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. - * ==================================================================== - * - * This product includes cryptographic software written by Eric Young - * (eay@cryptsoft.com). This product includes software written by Tim - * Hudson (tjh@cryptsoft.com). - * - */ - -/* - -This is an implementation of Triple DES Cipher Block Chaining with Output -Feedback Masking, by Coppersmith, Johnson and Matyas, (IBM and Certicom). - -Note that there is a known attack on this by Biham and Knudsen but it takes -a lot of work: - -http://www.cs.technion.ac.il/users/wwwb/cgi-bin/tr-get.cgi/1998/CS/CS0928.ps.gz - -*/ - -#include <openssl/opensslconf.h> /* To see if OPENSSL_NO_DESCBCM is defined */ - -#ifndef OPENSSL_NO_DESCBCM -#include "des_local.h" - -void -DES_ede3_cbcm_encrypt(const unsigned char *in, unsigned char *out, - long length, DES_key_schedule *ks1, DES_key_schedule *ks2, - DES_key_schedule *ks3, DES_cblock *ivec1, DES_cblock *ivec2, - int enc) -{ - DES_LONG tin0, tin1; - DES_LONG tout0, tout1, xor0, xor1, m0, m1; - long l = length; - DES_LONG tin[2]; - unsigned char *iv1, *iv2; - - iv1 = &(*ivec1)[0]; - iv2 = &(*ivec2)[0]; - - if (enc) { - c2l(iv1, m0); - c2l(iv1, m1); - c2l(iv2, tout0); - c2l(iv2, tout1); - for (l -= 8; l >= -7; l -= 8) { - tin[0] = m0; - tin[1] = m1; - DES_encrypt1(tin, ks3, 1); - m0 = tin[0]; - m1 = tin[1]; - - if (l < 0) { - c2ln(in, tin0, tin1, l + 8); - } else { - c2l(in, tin0); - c2l(in, tin1); - } - tin0 ^= tout0; - tin1 ^= tout1; - - tin[0] = tin0; - tin[1] = tin1; - DES_encrypt1(tin, ks1, 1); - tin[0] ^= m0; - tin[1] ^= m1; - DES_encrypt1(tin, ks2, 0); - tin[0] ^= m0; - tin[1] ^= m1; - DES_encrypt1(tin, ks1, 1); - tout0 = tin[0]; - tout1 = tin[1]; - - l2c(tout0, out); - l2c(tout1, out); - } - iv1 = &(*ivec1)[0]; - l2c(m0, iv1); - l2c(m1, iv1); - - iv2 = &(*ivec2)[0]; - l2c(tout0, iv2); - l2c(tout1, iv2); - } else { - DES_LONG t0, t1; - - c2l(iv1, m0); - c2l(iv1, m1); - c2l(iv2, xor0); - c2l(iv2, xor1); - for (l -= 8; l >= -7; l -= 8) { - tin[0] = m0; - tin[1] = m1; - DES_encrypt1(tin, ks3, 1); - m0 = tin[0]; - m1 = tin[1]; - - c2l(in, tin0); - c2l(in, tin1); - - t0 = tin0; - t1 = tin1; - - tin[0] = tin0; - tin[1] = tin1; - DES_encrypt1(tin, ks1, 0); - tin[0] ^= m0; - tin[1] ^= m1; - DES_encrypt1(tin, ks2, 1); - tin[0] ^= m0; - tin[1] ^= m1; - DES_encrypt1(tin, ks1, 0); - tout0 = tin[0]; - tout1 = tin[1]; - - tout0 ^= xor0; - tout1 ^= xor1; - if (l < 0) { - l2cn(tout0, tout1, out, l + 8); - } else { - l2c(tout0, out); - l2c(tout1, out); - } - xor0 = t0; - xor1 = t1; - } - - iv1 = &(*ivec1)[0]; - l2c(m0, iv1); - l2c(m1, iv1); - - iv2 = &(*ivec2)[0]; - l2c(xor0, iv2); - l2c(xor1, iv2); - } - tin0 = tin1 = tout0 = tout1 = xor0 = xor1 = 0; - tin[0] = tin[1] = 0; -} -LCRYPTO_ALIAS(DES_ede3_cbcm_encrypt); -#endif diff --git a/lib/libcrypto/des/ofb64ede.c b/lib/libcrypto/des/ofb64ede.c deleted file mode 100644 index 949b2204789..00000000000 --- a/lib/libcrypto/des/ofb64ede.c +++ /dev/null @@ -1,113 +0,0 @@ -/* $OpenBSD: ofb64ede.c,v 1.9 2024/03/29 01:47:29 joshua Exp $ */ -/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) - * All rights reserved. - * - * This package is an SSL implementation written - * by Eric Young (eay@cryptsoft.com). - * 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@cryptsoft.com). - * - * 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@cryptsoft.com)" - * 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@cryptsoft.com)" - * - * 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_local.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(const unsigned char *in, - unsigned char *out, long length, - DES_key_schedule *k1, DES_key_schedule *k2, - DES_key_schedule *k3, DES_cblock *ivec, - int *num) -{ - DES_LONG v0, v1; - int n = *num; - long l = length; - DES_cblock d; - char *dp; - DES_LONG ti[2]; - unsigned char *iv; - int save = 0; - - iv = &(*ivec)[0]; - 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(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) { - iv = &(*ivec)[0]; - l2c(v0, iv); - l2c(v1, iv); - } - v0 = v1 = ti[0] = ti[1] = 0; - *num = n; -} -LCRYPTO_ALIAS(DES_ede3_ofb64_encrypt); diff --git a/lib/libcrypto/des/ofb64enc.c b/lib/libcrypto/des/ofb64enc.c deleted file mode 100644 index 5e524dd9e2f..00000000000 --- a/lib/libcrypto/des/ofb64enc.c +++ /dev/null @@ -1,110 +0,0 @@ -/* $OpenBSD: ofb64enc.c,v 1.9 2024/03/29 01:47:29 joshua Exp $ */ -/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) - * All rights reserved. - * - * This package is an SSL implementation written - * by Eric Young (eay@cryptsoft.com). - * 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@cryptsoft.com). - * - * 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@cryptsoft.com)" - * 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@cryptsoft.com)" - * - * 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_local.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(const unsigned char *in, - unsigned char *out, long length, - DES_key_schedule *schedule, DES_cblock *ivec, int *num) -{ - DES_LONG v0, v1, t; - int n = *num; - long l = length; - DES_cblock d; - unsigned char *dp; - DES_LONG ti[2]; - unsigned char *iv; - int save = 0; - - iv = &(*ivec)[0]; - c2l(iv, v0); - c2l(iv, v1); - ti[0] = v0; - ti[1] = v1; - dp = d; - l2c(v0, dp); - l2c(v1, dp); - while (l--) { - if (n == 0) { - DES_encrypt1(ti, schedule, DES_ENCRYPT); - dp = 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 = &(*ivec)[0]; - l2c(v0, iv); - l2c(v1, iv); - } - t = v0 = v1 = ti[0] = ti[1] = 0; - *num = n; -} -LCRYPTO_ALIAS(DES_ofb64_encrypt); diff --git a/lib/libcrypto/des/ofb_enc.c b/lib/libcrypto/des/ofb_enc.c deleted file mode 100644 index 96dc25ee2ca..00000000000 --- a/lib/libcrypto/des/ofb_enc.c +++ /dev/null @@ -1,134 +0,0 @@ -/* $OpenBSD: ofb_enc.c,v 1.9 2024/03/29 01:47:29 joshua Exp $ */ -/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) - * All rights reserved. - * - * This package is an SSL implementation written - * by Eric Young (eay@cryptsoft.com). - * 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@cryptsoft.com). - * - * 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@cryptsoft.com)" - * 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@cryptsoft.com)" - * - * 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_local.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(const unsigned char *in, unsigned char *out, int numbits, - long length, DES_key_schedule *schedule, - DES_cblock *ivec) -{ - DES_LONG d0, d1, vv0, vv1, v0, v1, n = (numbits + 7)/8; - DES_LONG mask0, mask1; - long l = length; - 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 = 0x00000000L; - } - - iv = &(*ivec)[0]; - c2l(iv, v0); - c2l(iv, v1); - ti[0] = v0; - ti[1] = v1; - while (l-- > 0) { - ti[0] = v0; - ti[1] = v1; - DES_encrypt1((DES_LONG *)ti, schedule, DES_ENCRYPT); - vv0 = ti[0]; - vv1 = ti[1]; - c2ln(in, d0, d1, n); - in += n; - d0 = (d0 ^ vv0) & mask0; - d1 = (d1 ^ vv1) & mask1; - l2cn(d0, d1, out, n); - out += n; - - if (num == 32) { - v0 = v1; - v1 = vv0; - } else if (num == 64) { - v0 = vv0; - v1 = vv1; - } else if (num > 32) { /* && num != 64 */ - v0 = ((v1 >> (num - 32))|(vv0 << (64 - num))) & - 0xffffffffL; - v1 = ((vv0 >> (num - 32))|(vv1 << (64 - num))) & - 0xffffffffL; - } else /* num < 32 */ { - v0 = ((v0 >> num)|(v1 << (32 - num))) & 0xffffffffL; - v1 = ((v1 >> num)|(vv0 << (32 - num))) & 0xffffffffL; - } - } - iv = &(*ivec)[0]; - l2c(v0, iv); - l2c(v1, iv); - v0 = v1 = d0 = d1 = ti[0] = ti[1] = vv0 = vv1 = 0; -} -LCRYPTO_ALIAS(DES_ofb_encrypt); diff --git a/lib/libcrypto/des/pcbc_enc.c b/lib/libcrypto/des/pcbc_enc.c deleted file mode 100644 index defd628d4df..00000000000 --- a/lib/libcrypto/des/pcbc_enc.c +++ /dev/null @@ -1,117 +0,0 @@ -/* $OpenBSD: pcbc_enc.c,v 1.10 2024/03/29 01:47:29 joshua Exp $ */ -/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) - * All rights reserved. - * - * This package is an SSL implementation written - * by Eric Young (eay@cryptsoft.com). - * 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@cryptsoft.com). - * - * 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@cryptsoft.com)" - * 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@cryptsoft.com)" - * - * 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_local.h" - -void -DES_pcbc_encrypt(const unsigned char *input, unsigned char *output, - long length, DES_key_schedule *schedule, - DES_cblock *ivec, int enc) -{ - DES_LONG sin0, sin1, xor0, xor1, tout0, tout1; - DES_LONG tin[2]; - const unsigned char *in; - unsigned char *out, *iv; - - in = input; - out = output; - iv = &(*ivec)[0]; - - if (enc) { - 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_encrypt1((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_encrypt1((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; -} -LCRYPTO_ALIAS(DES_pcbc_encrypt); diff --git a/lib/libcrypto/des/str2key.c b/lib/libcrypto/des/str2key.c deleted file mode 100644 index cc5bc91b4d8..00000000000 --- a/lib/libcrypto/des/str2key.c +++ /dev/null @@ -1,168 +0,0 @@ -/* $OpenBSD: str2key.c,v 1.14 2024/03/29 01:47:29 joshua Exp $ */ -/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) - * All rights reserved. - * - * This package is an SSL implementation written - * by Eric Young (eay@cryptsoft.com). - * 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@cryptsoft.com). - * - * 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@cryptsoft.com)" - * 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@cryptsoft.com)" - * - * 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 <openssl/crypto.h> -#include "des_local.h" - -void -DES_string_to_key(const char *str, DES_cblock *key) -{ - DES_key_schedule ks; - int i, length; - 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(key); -#ifdef EXPERIMENTAL_STR_TO_STRONG_KEY - if (DES_is_weak_key(key)) - (*key)[7] ^= 0xF0; - DES_set_key(key, &ks); -#else - DES_set_key_unchecked(key, &ks); -#endif - DES_cbc_cksum((const unsigned char *)str, key, length, &ks, key); - explicit_bzero(&ks, sizeof(ks)); - DES_set_odd_parity(key); -} -LCRYPTO_ALIAS(DES_string_to_key); - -void -DES_string_to_2keys(const char *str, DES_cblock *key1, DES_cblock *key2) -{ - DES_key_schedule ks; - int i, length; - 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(key1); - DES_set_odd_parity(key2); -#ifdef EXPERIMENTAL_STR_TO_STRONG_KEY - if (DES_is_weak_key(key1)) - (*key1)[7] ^= 0xF0; - DES_set_key(key1, &ks); -#else - DES_set_key_unchecked(key1, &ks); -#endif - DES_cbc_cksum((const unsigned char *)str, key1, length, &ks, key1); -#ifdef EXPERIMENTAL_STR_TO_STRONG_KEY - if (DES_is_weak_key(key2)) - (*key2)[7] ^= 0xF0; - DES_set_key(key2, &ks); -#else - DES_set_key_unchecked(key2, &ks); -#endif - DES_cbc_cksum((const unsigned char *)str, key2, length, &ks, key2); - explicit_bzero(&ks, sizeof(ks)); - DES_set_odd_parity(key1); - DES_set_odd_parity(key2); -} -LCRYPTO_ALIAS(DES_string_to_2keys); diff --git a/lib/libcrypto/des/xcbc_enc.c b/lib/libcrypto/des/xcbc_enc.c deleted file mode 100644 index 90607cad33d..00000000000 --- a/lib/libcrypto/des/xcbc_enc.c +++ /dev/null @@ -1,154 +0,0 @@ -/* $OpenBSD: xcbc_enc.c,v 1.13 2024/03/29 01:47:29 joshua Exp $ */ -/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) - * All rights reserved. - * - * This package is an SSL implementation written - * by Eric Young (eay@cryptsoft.com). - * 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@cryptsoft.com). - * - * 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@cryptsoft.com)" - * 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@cryptsoft.com)" - * - * 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_local.h" - -/* RSA's DESX */ - -void -DES_xcbc_encrypt(const unsigned char *in, unsigned char *out, - long length, DES_key_schedule *schedule, - DES_cblock *ivec, const_DES_cblock *inw, - const_DES_cblock *outw, int enc) -{ - DES_LONG tin0, tin1; - DES_LONG tout0, tout1, xor0, xor1; - DES_LONG inW0, inW1, outW0, outW1; - const unsigned char *in2; - long l = length; - DES_LONG tin[2]; - unsigned char *iv; - - in2 = &(*inw)[0]; - c2l(in2, inW0); - c2l(in2, inW1); - in2 = &(*outw)[0]; - c2l(in2, outW0); - c2l(in2, outW1); - - iv = &(*ivec)[0]; - - if (enc) { - 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_encrypt1(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_encrypt1(tin, schedule, DES_ENCRYPT); - tout0 = tin[0] ^ outW0; - l2c(tout0, out); - tout1 = tin[1] ^ outW1; - l2c(tout1, out); - } - iv = &(*ivec)[0]; - 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_encrypt1(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_encrypt1(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 = &(*ivec)[0]; - l2c(xor0, iv); - l2c(xor1, iv); - } - tin0 = tin1 = tout0 = tout1 = xor0 = xor1 = 0; - inW0 = inW1 = outW0 = outW1 = 0; - tin[0] = tin[1] = 0; -} -LCRYPTO_ALIAS(DES_xcbc_encrypt); |