no more 2(two) md5 libs in kernel!

tested for rnd(4).... should work for ip too, since it's
the copy of ip_md*.
use sys/md5k.h for protos.... std iface forever!
hurray!

8 files changed, 26 insertions, 487 deletions

diff --git a/sys/netinet/ip_ah.h b/sys/netinet/ip_ah.h
index 8d87dc06766..3a591b70eea 100644
--- a/sys/netinet/ip_ah.h
+++ b/sys/netinet/ip_ah.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ip_ah.h,v 1.4 1997/02/26 02:38:11 angelos Exp $	*/
+/*	$OpenBSD: ip_ah.h,v 1.5 1997/03/30 22:05:11 mickey Exp $	*/
 
 /*
  * The author of this code is John Ioannidis, ji@tla.org,
@@ -28,7 +28,7 @@
  * Per RFC1826 (Atkinson, 1995)
  */
 
-#include <netinet/ip_md5.h>
+#include <sys/md5k.h>
 #include <netinet/ip_sha1.h>
 
 struct ah
diff --git a/sys/netinet/ip_ahhmacmd5.c b/sys/netinet/ip_ahhmacmd5.c
index 1191de75bc6..5c42d67f793 100644
--- a/sys/netinet/ip_ahhmacmd5.c
+++ b/sys/netinet/ip_ahhmacmd5.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ip_ahhmacmd5.c,v 1.6 1997/03/09 07:03:20 angelos Exp $	*/
+/*	$OpenBSD: ip_ahhmacmd5.c,v 1.7 1997/03/30 22:05:12 mickey Exp $	*/
 
 /*
  * The author of this code is John Ioannidis, ji@tla.org,
@@ -109,8 +109,8 @@ ahhmacmd5_init(struct tdb *tdbp, struct xformsw *xsp, struct mbuf *m)
 	xd->amx_bitmap = 0;
 	xd->amx_wnd = txd.amx_wnd;
 	
-	realMD5Init(&(xd->amx_ictx));
-	realMD5Init(&(xd->amx_octx));
+	MD5Init(&(xd->amx_ictx));
+	MD5Init(&(xd->amx_octx));
 	
 	for (len = 0; len < AHHMACMD5_KMAX; len++)
 	  txd.amx_key[len] ^= HMACMD5_IPAD_VAL;
diff --git a/sys/netinet/ip_ahmd5.c b/sys/netinet/ip_ahmd5.c
index 246e5b852a8..ba05ba204b0 100644
--- a/sys/netinet/ip_ahmd5.c
+++ b/sys/netinet/ip_ahmd5.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ip_ahmd5.c,v 1.3 1997/02/26 03:01:04 angelos Exp $	*/
+/*	$OpenBSD: ip_ahmd5.c,v 1.4 1997/03/30 22:05:13 mickey Exp $	*/
 
 /*
  * The author of this code is John Ioannidis, ji@tla.org,
@@ -166,7 +166,7 @@ ahmd5_input(struct mbuf *m, struct tdb *tdb)
 	ipo.ip_ttl = 0;
 	ipo.ip_sum = 0;
 
-	realMD5Init(&ctx);
+	MD5Init(&ctx);
 	MD5Update(&ctx, (unsigned char *)xd->amx_key, xd->amx_klen);
 	MD5Final(NULL, &ctx);		/* non-std usage of MD5Final! */
 	MD5Update(&ctx, (unsigned char *)&ipo, sizeof (struct ip));
@@ -290,7 +290,7 @@ ahmd5_output(struct mbuf *m, struct sockaddr_encap *gw, struct tdb *tdb, struct
 	aho.ah_rv = 0;
 	aho.ah_spi = tdb->tdb_spi;
 
-	realMD5Init(&ctx);
+	MD5Init(&ctx);
 
 	MD5Update(&ctx, (unsigned char *)xd->amx_key, xd->amx_klen);
 	MD5Final(NULL, &ctx);
diff --git a/sys/netinet/ip_esp.h b/sys/netinet/ip_esp.h
index 02bb47e768f..62cd435a62a 100644
--- a/sys/netinet/ip_esp.h
+++ b/sys/netinet/ip_esp.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ip_esp.h,v 1.4 1997/02/26 20:53:13 deraadt Exp $	*/
+/*	$OpenBSD: ip_esp.h,v 1.5 1997/03/30 22:05:13 mickey Exp $	*/
 
 /*
  * The author of this code is John Ioannidis, ji@tla.org,
@@ -29,7 +29,7 @@
  */
 
 #ifndef _MD5_H_
-#include <netinet/ip_md5.h>
+#include <sys/md5k.h>
 #endif
 
 #define ESPDESMD5_KEYSZ		64
diff --git a/sys/netinet/ip_esp3desmd5.c b/sys/netinet/ip_esp3desmd5.c
index ea6f9c02007..e85517d95bf 100644
--- a/sys/netinet/ip_esp3desmd5.c
+++ b/sys/netinet/ip_esp3desmd5.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ip_esp3desmd5.c,v 1.3 1997/02/26 20:53:14 deraadt Exp $	*/
+/*	$OpenBSD: ip_esp3desmd5.c,v 1.4 1997/03/30 22:05:14 mickey Exp $	*/
 
 /*
  * The author of this code is John Ioannidis, ji@tla.org,
@@ -145,7 +145,7 @@ esp3desmd5_init(struct tdb *tdbp, struct xformsw *xsp, struct mbuf *m)
 		  buf[len] = txd.edx_initiator ? ESP3DESMD5_IPADI :
 						 ESP3DESMD5_IPADR;
 
-		realMD5Init(&ctx);
+		MD5Init(&ctx);
 		MD5Update(&ctx, buf, ESP3DESMD5_KEYSZ);
 		MD5Update(&ctx, txd.edx_key, txd.edx_keylen);
 	 	MD5Final(buf, &ctx);
@@ -165,21 +165,21 @@ esp3desmd5_init(struct tdb *tdbp, struct xformsw *xsp, struct mbuf *m)
 	  buf[len] = txd.edx_initiator ? ESP3DESMD5_DPADI : ESP3DESMD5_DPADR;
 
 	buf[0] = 0;
-	realMD5Init(&ctx);
+	MD5Init(&ctx);
 	MD5Update(&ctx, buf, ESP3DESMD5_KEYSZ);
 	MD5Update(&ctx, txd.edx_key, txd.edx_keylen);
 	MD5Final(buf, &ctx);
 	des_set_key((caddr_t)buf, (caddr_t)(xd->edx_eks[0]));
 
 	buf[0] = 1;
-	realMD5Init(&ctx);
+	MD5Init(&ctx);
 	MD5Update(&ctx, buf, ESP3DESMD5_KEYSZ);
 	MD5Update(&ctx, txd.edx_key, txd.edx_keylen);
 	MD5Final(buf, &ctx);
 	des_set_key((caddr_t)buf, (caddr_t)(xd->edx_eks[1]));
 
 	buf[0] = 2;
-	realMD5Init(&ctx);
+	MD5Init(&ctx);
 	MD5Update(&ctx, buf, ESP3DESMD5_KEYSZ);
 	MD5Update(&ctx, txd.edx_key, txd.edx_keylen);
 	MD5Final(buf, &ctx);
@@ -187,7 +187,7 @@ esp3desmd5_init(struct tdb *tdbp, struct xformsw *xsp, struct mbuf *m)
 
 	/* HMAC contexts */
 
-	realMD5Init(&ctx);
+	MD5Init(&ctx);
 	for (len = 0; len < ESP3DESMD5_KEYSZ; len++)
 	  buf[len] = txd.edx_initiator ? ESP3DESMD5_HPADI : ESP3DESMD5_HPADR;
 
@@ -200,14 +200,14 @@ esp3desmd5_init(struct tdb *tdbp, struct xformsw *xsp, struct mbuf *m)
 	for (len = 0; len < ESP3DESMD5_KEYSZ; len++)
 	  buf[len] ^= ESP3DESMD5_IPAD_VAL;
 
-	realMD5Init(&ctx);
+	MD5Init(&ctx);
 	MD5Update(&ctx, buf, ESP3DESMD5_KEYSZ);
 	xd->edx_ictx = ctx;
 
 	for (len = 0; len < ESP3DESMD5_KEYSZ; len++)
 	  buf[len] ^= (ESP3DESMD5_IPAD_VAL ^ ESP3DESMD5_OPAD_VAL);
 
-	realMD5Init(&ctx);
+	MD5Init(&ctx);
 	MD5Update(&ctx, buf, ESP3DESMD5_KEYSZ);
 	xd->edx_octx = ctx;
 	
@@ -217,7 +217,7 @@ esp3desmd5_init(struct tdb *tdbp, struct xformsw *xsp, struct mbuf *m)
 	  buf[len] = txd.edx_initiator ? ESP3DESMD5_RPADI : 
 						 ESP3DESMD5_RPADR;
 
-	realMD5Init(&ctx);
+	MD5Init(&ctx);
 	MD5Update(&ctx, buf, ESP3DESMD5_KEYSZ);
 	MD5Update(&ctx, txd.edx_key, txd.edx_keylen);
 	MD5Final(buf, &ctx);
diff --git a/sys/netinet/ip_espdesmd5.c b/sys/netinet/ip_espdesmd5.c
index bf10750b2e3..40f01a8171f 100644
--- a/sys/netinet/ip_espdesmd5.c
+++ b/sys/netinet/ip_espdesmd5.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ip_espdesmd5.c,v 1.4 1997/03/28 09:48:37 provos Exp $	*/
+/*	$OpenBSD: ip_espdesmd5.c,v 1.5 1997/03/30 22:05:14 mickey Exp $	*/
 
 /*
  * The author of this code is John Ioannidis, ji@tla.org,
@@ -145,7 +145,7 @@ espdesmd5_init(struct tdb *tdbp, struct xformsw *xsp, struct mbuf *m)
 		  buf[len] = txd.edx_initiator ? ESPDESMD5_IPADI :
 						 ESPDESMD5_IPADR;
 
-		realMD5Init(&ctx);
+		MD5Init(&ctx);
 		MD5Update(&ctx, buf, ESPDESMD5_KEYSZ);
 		MD5Update(&ctx, txd.edx_key, txd.edx_keylen);
 	 	MD5Final(buf, &ctx);
@@ -161,7 +161,7 @@ espdesmd5_init(struct tdb *tdbp, struct xformsw *xsp, struct mbuf *m)
 
 	/* DES key */
 
-	realMD5Init(&ctx);
+	MD5Init(&ctx);
 	for (len = 0; len < ESPDESMD5_KEYSZ; len++)
 	  buf[len] = txd.edx_initiator ? ESPDESMD5_DPADI : ESPDESMD5_DPADR;
 	 
@@ -172,7 +172,7 @@ espdesmd5_init(struct tdb *tdbp, struct xformsw *xsp, struct mbuf *m)
 
 	/* HMAC contexts */
 
-	realMD5Init(&ctx);
+	MD5Init(&ctx);
 	for (len = 0; len < ESPDESMD5_KEYSZ; len++)
 	  buf[len] = txd.edx_initiator ? ESPDESMD5_HPADI : ESPDESMD5_HPADR;
 
@@ -185,14 +185,14 @@ espdesmd5_init(struct tdb *tdbp, struct xformsw *xsp, struct mbuf *m)
 	for (len = 0; len < ESPDESMD5_KEYSZ; len++)
 	  buf[len] ^= ESPDESMD5_IPAD_VAL;
 
-	realMD5Init(&ctx);
+	MD5Init(&ctx);
 	MD5Update(&ctx, buf, ESPDESMD5_KEYSZ);
 	xd->edx_ictx = ctx;
 
 	for (len = 0; len < ESPDESMD5_KEYSZ; len++)
 	  buf[len] ^= (ESPDESMD5_IPAD_VAL ^ ESPDESMD5_OPAD_VAL);
 
-	realMD5Init(&ctx);
+	MD5Init(&ctx);
 	MD5Update(&ctx, buf, ESPDESMD5_KEYSZ);
 	xd->edx_octx = ctx;
 	
@@ -202,7 +202,7 @@ espdesmd5_init(struct tdb *tdbp, struct xformsw *xsp, struct mbuf *m)
 	  buf[len] = txd.edx_initiator ? ESPDESMD5_RPADI : 
 						 ESPDESMD5_RPADR;
 
-	realMD5Init(&ctx);
+	MD5Init(&ctx);
 	MD5Update(&ctx, buf, ESPDESMD5_KEYSZ);
 	MD5Update(&ctx, txd.edx_key, txd.edx_keylen);
 	MD5Final(buf, &ctx);
diff --git a/sys/netinet/ip_md5.h b/sys/netinet/ip_md5.h
deleted file mode 100644
index aec667eb63f..00000000000
--- a/sys/netinet/ip_md5.h
+++ /dev/null
@@ -1,73 +0,0 @@
-/*	$OpenBSD: ip_md5.h,v 1.2 1997/02/24 14:06:43 niklas Exp $	*/
-
-/* GLOBAL.H - RSAREF types and constants
- */
-
-/* PROTOTYPES should be set to one if and only if the compiler supports
-     function argument prototyping.
-   The following makes PROTOTYPES default to 0 if it has not already
-     been defined with C compiler flags.
- */
-#ifndef PROTOTYPES
-#define PROTOTYPES 1
-#endif
-
-/* POINTER defines a generic pointer type */
-typedef unsigned char *POINTER;
-
-/* UINT2 defines a two byte word */
-typedef unsigned short int UINT2;
-
-/* UINT4 defines a four byte word */
-typedef unsigned long int UINT4;
-
-/* PROTO_LIST is defined depending on how PROTOTYPES is defined above.
-   If using PROTOTYPES, then PROTO_LIST returns the list, otherwise it
-     returns an empty list.
- */
-
-#if PROTOTYPES
-#define PROTO_LIST(list) list
-#else
-#define PROTO_LIST(list) ()
-#endif
-
-
-/* MD5.H - header file for MD5C.C
- */
-
-/* Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All
-rights reserved.
-
-License to copy and use this software is granted provided that it
-is identified as the "RSA Data Security, Inc. MD5 Message-Digest
-Algorithm" in all material mentioning or referencing this software
-or this function.
-
-License is also granted to make and use derivative works provided
-that such works are identified as "derived from the RSA Data
-Security, Inc. MD5 Message-Digest Algorithm" in all material
-mentioning or referencing the derived work.
-
-RSA Data Security, Inc. makes no representations concerning either
-the merchantability of this software or the suitability of this
-software for any particular purpose. It is provided "as is"
-without express or implied warranty of any kind.
-
-These notices must be retained in any copies of any part of this
-documentation and/or software.
- */
-
-/* MD5 context. */
-typedef struct {
-  UINT4 state[4];                                   /* state (ABCD) */
-  UINT4 count[2];        /* number of bits, modulo 2^64 (lsb first) */
-  unsigned char buffer[64];                         /* input buffer */
-} MD5_CTX;
-
-void realMD5Init PROTO_LIST ((MD5_CTX *));
-void MD5Update PROTO_LIST
-  ((MD5_CTX *, unsigned char *, unsigned int));
-void MD5Final PROTO_LIST ((unsigned char [16], MD5_CTX *));
-
-#define _MD5_H_
diff --git a/sys/netinet/ip_md5c.c b/sys/netinet/ip_md5c.c
deleted file mode 100644
index 8b98141f2c1..00000000000
--- a/sys/netinet/ip_md5c.c
+++ /dev/null
@@ -1,388 +0,0 @@
-/*	$OpenBSD: ip_md5c.c,v 1.3 1997/02/24 14:06:43 niklas Exp $	*/
-
-/*
- * The rest of the code is derived from MD5C.C by RSADSI. Minor cosmetic
- * changes to accomodate it in the kernel by ji.
- */
-
-/* MD5C.C - RSA Data Security, Inc., MD5 message-digest algorithm
- */
-
-/* Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All
-rights reserved.
-
-License to copy and use this software is granted provided that it
-is identified as the "RSA Data Security, Inc. MD5 Message-Digest
-Algorithm" in all material mentioning or referencing this software
-or this function.
-
-License is also granted to make and use derivative works provided
-that such works are identified as "derived from the RSA Data
-Security, Inc. MD5 Message-Digest Algorithm" in all material
-mentioning or referencing the derived work.
-
-RSA Data Security, Inc. makes no representations concerning either
-the merchantability of this software or the suitability of this
-software for any particular purpose. It is provided "as is"
-without express or implied warranty of any kind.
-
-These notices must be retained in any copies of any part of this
-documentation and/or software.
- */
-
-/*
- * Additions by JI
- * 
- * HAVEMEMCOPY is defined if mem* routines are available
- *
- * HAVEHTON is defined if htons() and htonl() can be used
- * for big/little endian conversions
- *
- */
-
-#include <sys/param.h>
-#include <sys/systm.h>
-
-#include <netinet/ip_md5.h>
-
-#define HAVEBCOPY
-
-/* Constants for MD5Transform routine.
- */
-
-#define S11 7
-#define S12 12
-#define S13 17
-#define S14 22
-#define S21 5
-#define S22 9
-#define S23 14
-#define S24 20
-#define S31 4
-#define S32 11
-#define S33 16
-#define S34 23
-#define S41 6
-#define S42 10
-#define S43 15
-#define S44 21
-
-#define MD5Transform _MD5Transform
-
-static void MD5Transform PROTO_LIST ((UINT4 [4], unsigned char [64]));
-
-#if BYTE_ORDER == LITTLE_ENDIAN
-#define Encode MD5_memcpy
-#define Decode MD5_memcpy
-#else
-static void Encode PROTO_LIST
-  ((unsigned char *, UINT4 *, unsigned int));
-static void Decode PROTO_LIST
-  ((UINT4 *, unsigned char *, unsigned int));
-#endif
-
-#ifdef HAVEMEMCOPY
-#include <memory.h>
-#define MD5_memcpy	memcpy
-#define MD5_memset	memset
-#else
-#ifdef HAVEBCOPY
-#define MD5_memcpy(_a,_b,_c) bcopy((_b),(_a),(_c))
-#define MD5_memset(_a,_b,_c) bzero((_a),(_c))
-#else
-static void MD5_memcpy PROTO_LIST ((POINTER, POINTER, unsigned int));
-static void MD5_memset PROTO_LIST ((POINTER, int, unsigned int));
-#endif
-#endif
-static unsigned char PADDING[64] = {
-  0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
-};
-
-/* F, G, H and I are basic MD5 functions.
- */
-#define F(x, y, z) (((x) & (y)) | ((~x) & (z)))
-#define G(x, y, z) (((x) & (z)) | ((y) & (~z)))
-#define H(x, y, z) ((x) ^ (y) ^ (z))
-#define I(x, y, z) ((y) ^ ((x) | (~z)))
-
-/* ROTATE_LEFT rotates x left n bits.
- */
-#define ROTATE_LEFT(x, n) (((x) << (n)) | ((x) >> (32-(n))))
-
-/* FF, GG, HH, and II transformations for rounds 1, 2, 3, and 4.
-Rotation is separate from addition to prevent recomputation.
- */
-#define FF(a, b, c, d, x, s, ac) { \
- (a) += F ((b), (c), (d)) + (x) + (UINT4)(ac); \
- (a) = ROTATE_LEFT ((a), (s)); \
- (a) += (b); \
-  }
-#define GG(a, b, c, d, x, s, ac) { \
- (a) += G ((b), (c), (d)) + (x) + (UINT4)(ac); \
- (a) = ROTATE_LEFT ((a), (s)); \
- (a) += (b); \
-  }
-#define HH(a, b, c, d, x, s, ac) { \
- (a) += H ((b), (c), (d)) + (x) + (UINT4)(ac); \
- (a) = ROTATE_LEFT ((a), (s)); \
- (a) += (b); \
-  }
-#define II(a, b, c, d, x, s, ac) { \
- (a) += I ((b), (c), (d)) + (x) + (UINT4)(ac); \
- (a) = ROTATE_LEFT ((a), (s)); \
- (a) += (b); \
-  }
-
-/* MD5 initialization. Begins an MD5 operation, writing a new context.
- */
-void realMD5Init (context)
-MD5_CTX *context;                                        /* context */
-{
-  context->count[0] = context->count[1] = 0;
-  /* Load magic initialization constants.
-*/
-  context->state[0] = 0x67452301;
-  context->state[1] = 0xefcdab89;
-  context->state[2] = 0x98badcfe;
-  context->state[3] = 0x10325476;
-}
-
-/* MD5 block update operation. Continues an MD5 message-digest
-  operation, processing another message block, and updating the
-  context.
- */
-void MD5Update (context, input, inputLen)
-MD5_CTX *context;                                        /* context */
-unsigned char *input;                                /* input block */
-unsigned int inputLen;                     /* length of input block */
-{
-  unsigned int i, index, partLen;
-
-  /* Compute number of bytes mod 64 */
-  index = (unsigned int)((context->count[0] >> 3) & 0x3F);
-
-  /* Update number of bits */
-  if ((context->count[0] += ((UINT4)inputLen << 3))
-   < ((UINT4)inputLen << 3))
- context->count[1]++;
-  context->count[1] += ((UINT4)inputLen >> 29);
-
-  partLen = 64 - index;
-
-  /* Transform as many times as possible.
-*/
-  if (inputLen >= partLen) {
- MD5_memcpy
-   ((POINTER)&context->buffer[index], (POINTER)input, partLen);
- MD5Transform (context->state, context->buffer);
-
- for (i = partLen; i + 63 < inputLen; i += 64)
-   MD5Transform (context->state, &input[i]);
-
- index = 0;
-  }
-  else
- i = 0;
-
-  /* Buffer remaining input */
-  MD5_memcpy
- ((POINTER)&context->buffer[index], (POINTER)&input[i],
-  inputLen-i);
-}
-
-/* MD5 finalization. Ends an MD5 message-digest operation, writing the
-  the message digest and zeroizing the context.
- */
-void MD5Final (digest, context)
-unsigned char digest[16];                         /* message digest */
-MD5_CTX *context;                                       /* context */
-{
-  unsigned char bits[8];
-  unsigned int index, padLen;
-
-  /* Save number of bits */
-  Encode (bits, context->count, 8);
-
-  /* Pad out to 56 mod 64.
-*/
-  index = (unsigned int)((context->count[0] >> 3) & 0x3f);
-  padLen = (index < 56) ? (56 - index) : (120 - index);
-  MD5Update (context, PADDING, padLen);
-
-  /* Append length (before padding) */
-  MD5Update (context, bits, 8);
-
-  if (digest != NULL)			/* Bill Simpson's padding */
-  {
-	  /* store state in digest */
-	  Encode (digest, context->state, 16);
-
-	  /* Zeroize sensitive information.
-	   */
-	  MD5_memset ((POINTER)context, 0, sizeof (*context));
-  }
-}
-
-/* MD5 basic transformation. Transforms state based on block.
- */
-static void MD5Transform (state, block)
-UINT4 state[4];
-unsigned char block[64];
-{
-  UINT4 a = state[0], b = state[1], c = state[2], d = state[3], x[16];
-
-  Decode (x, block, 64);
-
-  /* Round 1 */
-  FF (a, b, c, d, x[ 0], S11, 0xd76aa478); /* 1 */
-  FF (d, a, b, c, x[ 1], S12, 0xe8c7b756); /* 2 */
-  FF (c, d, a, b, x[ 2], S13, 0x242070db); /* 3 */
-  FF (b, c, d, a, x[ 3], S14, 0xc1bdceee); /* 4 */
-  FF (a, b, c, d, x[ 4], S11, 0xf57c0faf); /* 5 */
-  FF (d, a, b, c, x[ 5], S12, 0x4787c62a); /* 6 */
-  FF (c, d, a, b, x[ 6], S13, 0xa8304613); /* 7 */
-  FF (b, c, d, a, x[ 7], S14, 0xfd469501); /* 8 */
-  FF (a, b, c, d, x[ 8], S11, 0x698098d8); /* 9 */
-  FF (d, a, b, c, x[ 9], S12, 0x8b44f7af); /* 10 */
-  FF (c, d, a, b, x[10], S13, 0xffff5bb1); /* 11 */
-  FF (b, c, d, a, x[11], S14, 0x895cd7be); /* 12 */
-  FF (a, b, c, d, x[12], S11, 0x6b901122); /* 13 */
-  FF (d, a, b, c, x[13], S12, 0xfd987193); /* 14 */
-  FF (c, d, a, b, x[14], S13, 0xa679438e); /* 15 */
-  FF (b, c, d, a, x[15], S14, 0x49b40821); /* 16 */
-
- /* Round 2 */
-  GG (a, b, c, d, x[ 1], S21, 0xf61e2562); /* 17 */
-  GG (d, a, b, c, x[ 6], S22, 0xc040b340); /* 18 */
-  GG (c, d, a, b, x[11], S23, 0x265e5a51); /* 19 */
-  GG (b, c, d, a, x[ 0], S24, 0xe9b6c7aa); /* 20 */
-  GG (a, b, c, d, x[ 5], S21, 0xd62f105d); /* 21 */
-  GG (d, a, b, c, x[10], S22,  0x2441453); /* 22 */
-  GG (c, d, a, b, x[15], S23, 0xd8a1e681); /* 23 */
-  GG (b, c, d, a, x[ 4], S24, 0xe7d3fbc8); /* 24 */
-  GG (a, b, c, d, x[ 9], S21, 0x21e1cde6); /* 25 */
-  GG (d, a, b, c, x[14], S22, 0xc33707d6); /* 26 */
-  GG (c, d, a, b, x[ 3], S23, 0xf4d50d87); /* 27 */
-  GG (b, c, d, a, x[ 8], S24, 0x455a14ed); /* 28 */
-  GG (a, b, c, d, x[13], S21, 0xa9e3e905); /* 29 */
-  GG (d, a, b, c, x[ 2], S22, 0xfcefa3f8); /* 30 */
-  GG (c, d, a, b, x[ 7], S23, 0x676f02d9); /* 31 */
-  GG (b, c, d, a, x[12], S24, 0x8d2a4c8a); /* 32 */
-
-  /* Round 3 */
-  HH (a, b, c, d, x[ 5], S31, 0xfffa3942); /* 33 */
-  HH (d, a, b, c, x[ 8], S32, 0x8771f681); /* 34 */
-  HH (c, d, a, b, x[11], S33, 0x6d9d6122); /* 35 */
-  HH (b, c, d, a, x[14], S34, 0xfde5380c); /* 36 */
-  HH (a, b, c, d, x[ 1], S31, 0xa4beea44); /* 37 */
-  HH (d, a, b, c, x[ 4], S32, 0x4bdecfa9); /* 38 */
-  HH (c, d, a, b, x[ 7], S33, 0xf6bb4b60); /* 39 */
-  HH (b, c, d, a, x[10], S34, 0xbebfbc70); /* 40 */
-  HH (a, b, c, d, x[13], S31, 0x289b7ec6); /* 41 */
-  HH (d, a, b, c, x[ 0], S32, 0xeaa127fa); /* 42 */
-  HH (c, d, a, b, x[ 3], S33, 0xd4ef3085); /* 43 */
-  HH (b, c, d, a, x[ 6], S34,  0x4881d05); /* 44 */
-  HH (a, b, c, d, x[ 9], S31, 0xd9d4d039); /* 45 */
-  HH (d, a, b, c, x[12], S32, 0xe6db99e5); /* 46 */
-  HH (c, d, a, b, x[15], S33, 0x1fa27cf8); /* 47 */
-  HH (b, c, d, a, x[ 2], S34, 0xc4ac5665); /* 48 */
-
-  /* Round 4 */
-  II (a, b, c, d, x[ 0], S41, 0xf4292244); /* 49 */
-  II (d, a, b, c, x[ 7], S42, 0x432aff97); /* 50 */
-  II (c, d, a, b, x[14], S43, 0xab9423a7); /* 51 */
-  II (b, c, d, a, x[ 5], S44, 0xfc93a039); /* 52 */
-  II (a, b, c, d, x[12], S41, 0x655b59c3); /* 53 */
-  II (d, a, b, c, x[ 3], S42, 0x8f0ccc92); /* 54 */
-  II (c, d, a, b, x[10], S43, 0xffeff47d); /* 55 */
-  II (b, c, d, a, x[ 1], S44, 0x85845dd1); /* 56 */
-  II (a, b, c, d, x[ 8], S41, 0x6fa87e4f); /* 57 */
-  II (d, a, b, c, x[15], S42, 0xfe2ce6e0); /* 58 */
-  II (c, d, a, b, x[ 6], S43, 0xa3014314); /* 59 */
-  II (b, c, d, a, x[13], S44, 0x4e0811a1); /* 60 */
-  II (a, b, c, d, x[ 4], S41, 0xf7537e82); /* 61 */
-  II (d, a, b, c, x[11], S42, 0xbd3af235); /* 62 */
-  II (c, d, a, b, x[ 2], S43, 0x2ad7d2bb); /* 63 */
-  II (b, c, d, a, x[ 9], S44, 0xeb86d391); /* 64 */
-
-  state[0] += a;
-  state[1] += b;
-  state[2] += c;
-  state[3] += d;
-
-  /* Zeroize sensitive information.
-*/
-  MD5_memset ((POINTER)x, 0, sizeof (x));
-}
-
-#if BYTE_ORDER != LITTLE_ENDIAN
-
-/* Encodes input (UINT4) into output (unsigned char). Assumes len is
-  a multiple of 4.
- */
-static void Encode (output, input, len)
-unsigned char *output;
-UINT4 *input;
-unsigned int len;
-{
-  unsigned int i, j;
-
-  for (i = 0, j = 0; j < len; i++, j += 4) {
- output[j] = (unsigned char)(input[i] & 0xff);
- output[j+1] = (unsigned char)((input[i] >> 8) & 0xff);
- output[j+2] = (unsigned char)((input[i] >> 16) & 0xff);
- output[j+3] = (unsigned char)((input[i] >> 24) & 0xff);
-  }
-}
-
-/* Decodes input (unsigned char) into output (UINT4). Assumes len is
-  a multiple of 4.
- */
-static void Decode (output, input, len)
-UINT4 *output;
-unsigned char *input;
-unsigned int len;
-{
-  unsigned int i, j;
-
-  for (i = 0, j = 0; j < len; i++, j += 4)
- output[i] = ((UINT4)input[j]) | (((UINT4)input[j+1]) << 8) |
-   (((UINT4)input[j+2]) << 16) | (((UINT4)input[j+3]) << 24);
-}
-
-#endif
-
-#ifndef HAVEMEMCOPY
-#ifndef HAVEBCOPY
-/* Note: Replace "for loop" with standard memcpy if possible.
- */
-
-static void MD5_memcpy (output, input, len)
-POINTER output;
-POINTER input;
-unsigned int len;
-{
-  unsigned int i;
-
-  for (i = 0; i < len; i++)
-
- output[i] = input[i];
-}
-
-/* Note: Replace "for loop" with standard memset if possible.
- */
-static void MD5_memset (output, value, len)
-POINTER output;
-int value;
-unsigned int len;
-{
-  unsigned int i;
-
-  for (i = 0; i < len; i++)
- ((char *)output)[i] = (char)value;
-}
-#endif
-#endif
-