opkg: re-arrange source code into sub-directories

git-svn-id: http://opkg.googlecode.com/svn/trunk@33 e8e0d7a0-c8d9-11dd-a880-a1081c7ac358

1 files changed, 0 insertions, 658 deletions

diff --git a/md5.c b/md5.c
deleted file mode 100644
index 9cbc228..0000000
--- a/md5.c
+++ /dev/null
@@ -1,658 +0,0 @@
-/* md5.c - Compute MD5 checksum of files or strings according to the
- *         definition of MD5 in RFC 1321 from April 1992.
- * Copyright (C) 1995-1999 Free Software Foundation, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
-
-/* Written by Ulrich Drepper <drepper@gnu.ai.mit.edu> */
-/* Hacked to work with BusyBox by Alfred M. Szmidt <ams@trillian.itslinux.org> */
-
-/* Sucked directly into opkg since the md5sum functions aren't in libbb
-   Dropped a few functions since opkg only needs md5_stream.
-   Got rid of evil, twisted defines of FALSE=1 and TRUE=0
-   6 March 2002 Carl Worth <cworth@east.isi.edu>
-*/
-
-/*
- * June 29, 2001        Manuel Novoa III
- *
- * Added MD5SUM_SIZE_VS_SPEED configuration option.
- *
- * Current valid values, with data from my system for comparison, are:
- *   (using uClibc and running on linux-2.4.4.tar.bz2)
- *                     user times (sec)  text size (386)
- *     0 (fastest)         1.1                6144
- *     1                   1.4                5392
- *     2                   3.0                5088
- *     3 (smallest)        5.1                4912
- */
-
-#define MD5SUM_SIZE_VS_SPEED 3
-
-/**********************************************************************/
-
-#include <stdio.h>
-#include <errno.h>
-#include <ctype.h>
-#include <getopt.h>
-#include <stdlib.h>
-#include <string.h>
-#include <endian.h>
-#include <sys/types.h>
-#if defined HAVE_LIMITS_H
-# include <limits.h>
-#endif
-
-#include "md5.h"
-
-//----------------------------------------------------------------------------
-//--------md5.c
-//----------------------------------------------------------------------------
-
-/* md5.c - Functions to compute MD5 message digest of files or memory blocks
- *         according to the definition of MD5 in RFC 1321 from April 1992.
- */
-
-/* Written by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1995.  */
-
-//----------------------------------------------------------------------------
-//--------md5.h
-//----------------------------------------------------------------------------
-
-/* md5.h - Declaration of functions and data types used for MD5 sum
-   computing library functions. */
-
-typedef u_int32_t md5_uint32;
-
-/* Structure to save state of computation between the single steps.  */
-struct md5_ctx
-{
-  md5_uint32 A;
-  md5_uint32 B;
-  md5_uint32 C;
-  md5_uint32 D;
-
-  md5_uint32 total[2];
-  md5_uint32 buflen;
-  char buffer[128];
-};
-
-/*
- * The following three functions are build up the low level used in
- * the functions `md5_stream' and `md5_buffer'.
- */
-
-/* Initialize structure containing state of computation.
-   (RFC 1321, 3.3: Step 3)  */
-static void md5_init_ctx __P ((struct md5_ctx *ctx));
-
-/* Starting with the result of former calls of this function (or the
-   initialization function update the context for the next LEN bytes
-   starting at BUFFER.
-   It is necessary that LEN is a multiple of 64!!! */
-static void md5_process_block __P ((const void *buffer, size_t len,
-				    struct md5_ctx *ctx));
-
-/* Starting with the result of former calls of this function (or the
-   initialization function update the context for the next LEN bytes
-   starting at BUFFER.
-   It is NOT required that LEN is a multiple of 64.  */
-static void md5_process_bytes __P ((const void *buffer, size_t len,
-				    struct md5_ctx *ctx));
-
-/* Process the remaining bytes in the buffer and put result from CTX
-   in first 16 bytes following RESBUF.  The result is always in little
-   endian byte order, so that a byte-wise output yields to the wanted
-   ASCII representation of the message digest.
-
-   IMPORTANT: On some systems it is required that RESBUF is correctly
-   aligned for a 32 bits value.  */
-static void *md5_finish_ctx __P ((struct md5_ctx *ctx, void *resbuf));
-
-//----------------------------------------------------------------------------
-//--------end of md5.h
-//----------------------------------------------------------------------------
-
-/* Handle endian-ness */
-#if __BYTE_ORDER == __LITTLE_ENDIAN
-	#define SWAP(n) (n)
-#else
-	#define SWAP(n) ((n << 24) | ((n&65280)<<8) | ((n&16711680)>>8) | (n>>24))
-#endif
-
-
-
-#if MD5SUM_SIZE_VS_SPEED == 0
-/* This array contains the bytes used to pad the buffer to the next
-   64-byte boundary.  (RFC 1321, 3.1: Step 1)  */
-static const unsigned char fillbuf[64] = { 0x80, 0 /* , 0, 0, ...  */  };
-#endif
-
-/* Initialize structure containing state of computation.
-   (RFC 1321, 3.3: Step 3)  */
-void md5_init_ctx(struct md5_ctx *ctx)
-{
-  ctx->A = 0x67452301;
-  ctx->B = 0xefcdab89;
-  ctx->C = 0x98badcfe;
-  ctx->D = 0x10325476;
-
-  ctx->total[0] = ctx->total[1] = 0;
-  ctx->buflen = 0;
-}
-
-/* Process the remaining bytes in the internal buffer and the usual
-   prolog according to the standard and write the result to RESBUF.
-
-   IMPORTANT: On some systems it is required that RESBUF is correctly
-   aligned for a 32 bits value.  */
-static void *md5_finish_ctx(struct md5_ctx *ctx, void *resbuf)
-{
-  /* Take yet unprocessed bytes into account.  */
-  md5_uint32 bytes = ctx->buflen;
-  size_t pad;
-
-  /* Now count remaining bytes.  */
-  ctx->total[0] += bytes;
-  if (ctx->total[0] < bytes)
-    ++ctx->total[1];
-
-  pad = bytes >= 56 ? 64 + 56 - bytes : 56 - bytes;
-#if MD5SUM_SIZE_VS_SPEED > 0
-  memset(&ctx->buffer[bytes], 0, pad);
-  ctx->buffer[bytes] = 0x80;
-#else
-  memcpy(&ctx->buffer[bytes], fillbuf, pad);
-#endif
-
-  /* Put the 64-bit file length in *bits* at the end of the buffer.  */
-  *(md5_uint32 *) & ctx->buffer[bytes + pad] = SWAP(ctx->total[0] << 3);
-  *(md5_uint32 *) & ctx->buffer[bytes + pad + 4] =
-    SWAP( ((ctx->total[1] << 3) | (ctx->total[0] >> 29)) );
-
-  /* Process last bytes.  */
-  md5_process_block(ctx->buffer, bytes + pad + 8, ctx);
-
-/* Put result from CTX in first 16 bytes following RESBUF.  The result is
-   always in little endian byte order, so that a byte-wise output yields
-   to the wanted ASCII representation of the message digest.
-
-   IMPORTANT: On some systems it is required that RESBUF is correctly
-   aligned for a 32 bits value.  */
-  ((md5_uint32 *) resbuf)[0] = SWAP(ctx->A);
-  ((md5_uint32 *) resbuf)[1] = SWAP(ctx->B);
-  ((md5_uint32 *) resbuf)[2] = SWAP(ctx->C);
-  ((md5_uint32 *) resbuf)[3] = SWAP(ctx->D);
-
-  return resbuf;
-}
-
-/* Compute MD5 message digest for bytes read from STREAM.  The
-   resulting message digest number will be written into the 16 bytes
-   beginning at RESBLOCK.  */
-int md5_stream(FILE *stream, void *resblock)
-{
-  /* Important: BLOCKSIZE must be a multiple of 64.  */
-static const int BLOCKSIZE = 4096;
-  struct md5_ctx ctx;
-  char buffer[BLOCKSIZE + 72];
-  size_t sum;
-
-  /* Initialize the computation context.  */
-  md5_init_ctx(&ctx);
-
-  /* Iterate over full file contents.  */
-  while (1) {
-    /* We read the file in blocks of BLOCKSIZE bytes.  One call of the
-       computation function processes the whole buffer so that with the
-       next round of the loop another block can be read.  */
-    size_t n;
-    sum = 0;
-
-    /* Read block.  Take care for partial reads.  */
-    do {
-      n = fread(buffer + sum, 1, BLOCKSIZE - sum, stream);
-
-      sum += n;
-    }
-    while (sum < BLOCKSIZE && n != 0);
-    if (n == 0 && ferror(stream))
-      return 1;
-
-    /* If end of file is reached, end the loop.  */
-    if (n == 0)
-      break;
-
-    /* Process buffer with BLOCKSIZE bytes.  Note that
-       BLOCKSIZE % 64 == 0
-    */
-    md5_process_block(buffer, BLOCKSIZE, &ctx);
-  }
-
-  /* Add the last bytes if necessary.  */
-  if (sum > 0)
-    md5_process_bytes(buffer, sum, &ctx);
-
-  /* Construct result in desired memory.  */
-  md5_finish_ctx(&ctx, resblock);
-  return 0;
-}
-
-/* Compute MD5 message digest for LEN bytes beginning at BUFFER.  The
-   result is always in little endian byte order, so that a byte-wise
-   output yields to the wanted ASCII representation of the message
-   digest.  */
-void *md5_buffer(const char *buffer, size_t len, void *resblock)
-{
-  struct md5_ctx ctx;
-
-  /* Initialize the computation context.  */
-  md5_init_ctx(&ctx);
-
-  /* Process whole buffer but last len % 64 bytes.  */
-  md5_process_bytes(buffer, len, &ctx);
-
-  /* Put result in desired memory area.  */
-  return md5_finish_ctx(&ctx, resblock);
-}
-
-static void md5_process_bytes(const void *buffer, size_t len, struct md5_ctx *ctx)
-{
-  /* When we already have some bits in our internal buffer concatenate
-     both inputs first.  */
-  if (ctx->buflen != 0) {
-    size_t left_over = ctx->buflen;
-    size_t add = 128 - left_over > len ? len : 128 - left_over;
-
-    memcpy(&ctx->buffer[left_over], buffer, add);
-    ctx->buflen += add;
-
-    if (left_over + add > 64) {
-      md5_process_block(ctx->buffer, (left_over + add) & ~63, ctx);
-      /* The regions in the following copy operation cannot overlap.  */
-      memcpy(ctx->buffer, &ctx->buffer[(left_over + add) & ~63],
-	     (left_over + add) & 63);
-      ctx->buflen = (left_over + add) & 63;
-    }
-
-    buffer = (const char *) buffer + add;
-    len -= add;
-  }
-
-  /* Process available complete blocks.  */
-  if (len > 64) {
-    md5_process_block(buffer, len & ~63, ctx);
-    buffer = (const char *) buffer + (len & ~63);
-    len &= 63;
-  }
-
-  /* Move remaining bytes in internal buffer.  */
-  if (len > 0) {
-    memcpy(ctx->buffer, buffer, len);
-    ctx->buflen = len;
-  }
-}
-
-/* These are the four functions used in the four steps of the MD5 algorithm
-   and defined in the RFC 1321.  The first function is a little bit optimized
-   (as found in Colin Plumbs public domain implementation).  */
-/* #define FF(b, c, d) ((b & c) | (~b & d)) */
-#define FF(b, c, d) (d ^ (b & (c ^ d)))
-#define FG(b, c, d) FF (d, b, c)
-#define FH(b, c, d) (b ^ c ^ d)
-#define FI(b, c, d) (c ^ (b | ~d))
-
-/* Process LEN bytes of BUFFER, accumulating context into CTX.
-   It is assumed that LEN % 64 == 0.  */
-static void md5_process_block(const void *buffer, size_t len, struct md5_ctx *ctx)
-{
-  md5_uint32 correct_words[16];
-  const md5_uint32 *words = buffer;
-  size_t nwords = len / sizeof(md5_uint32);
-  const md5_uint32 *endp = words + nwords;
-#if MD5SUM_SIZE_VS_SPEED > 0
-  static const md5_uint32 C_array[] = {
-      /* round 1 */
-      0xd76aa478, 0xe8c7b756, 0x242070db, 0xc1bdceee,
-      0xf57c0faf, 0x4787c62a, 0xa8304613, 0xfd469501,
-      0x698098d8, 0x8b44f7af, 0xffff5bb1, 0x895cd7be,
-      0x6b901122, 0xfd987193, 0xa679438e, 0x49b40821,
-      /* round 2 */
-      0xf61e2562, 0xc040b340, 0x265e5a51, 0xe9b6c7aa,
-      0xd62f105d, 0x2441453,  0xd8a1e681, 0xe7d3fbc8,
-      0x21e1cde6, 0xc33707d6, 0xf4d50d87, 0x455a14ed,
-      0xa9e3e905, 0xfcefa3f8, 0x676f02d9, 0x8d2a4c8a,
-      /* round 3 */
-      0xfffa3942, 0x8771f681, 0x6d9d6122, 0xfde5380c,
-      0xa4beea44, 0x4bdecfa9, 0xf6bb4b60, 0xbebfbc70,
-      0x289b7ec6, 0xeaa127fa, 0xd4ef3085, 0x4881d05,
-      0xd9d4d039, 0xe6db99e5, 0x1fa27cf8, 0xc4ac5665,
-      /* round 4 */
-      0xf4292244, 0x432aff97, 0xab9423a7, 0xfc93a039,
-      0x655b59c3, 0x8f0ccc92, 0xffeff47d, 0x85845dd1,
-      0x6fa87e4f, 0xfe2ce6e0, 0xa3014314, 0x4e0811a1,
-      0xf7537e82, 0xbd3af235, 0x2ad7d2bb, 0xeb86d391
-  };
-
-  static const char P_array[] = {
-#if MD5SUM_SIZE_VS_SPEED > 1
-      0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, /* 1 */
-#endif
-      1, 6, 11, 0, 5, 10, 15, 4, 9, 14, 3, 8, 13, 2, 7, 12, /* 2 */
-      5, 8, 11, 14, 1, 4, 7, 10, 13, 0, 3, 6, 9, 12, 15, 2, /* 3 */
-      0, 7, 14, 5, 12, 3, 10, 1, 8, 15, 6, 13, 4, 11, 2, 9  /* 4 */
-  };
-
-#if MD5SUM_SIZE_VS_SPEED > 1
-  static const char S_array[] = {
-      7, 12, 17, 22,
-      5, 9, 14, 20,
-      4, 11, 16, 23,
-      6, 10, 15, 21
-  };
-#endif
-#endif
-
-  md5_uint32 A = ctx->A;
-  md5_uint32 B = ctx->B;
-  md5_uint32 C = ctx->C;
-  md5_uint32 D = ctx->D;
-
-  /* First increment the byte count.  RFC 1321 specifies the possible
-     length of the file up to 2^64 bits.  Here we only compute the
-     number of bytes.  Do a double word increment.  */
-  ctx->total[0] += len;
-  if (ctx->total[0] < len)
-    ++ctx->total[1];
-
-  /* Process all bytes in the buffer with 64 bytes in each round of
-     the loop.  */
-  while (words < endp) {
-    md5_uint32 *cwp = correct_words;
-    md5_uint32 A_save = A;
-    md5_uint32 B_save = B;
-    md5_uint32 C_save = C;
-    md5_uint32 D_save = D;
-
-#if MD5SUM_SIZE_VS_SPEED > 1
-#define CYCLIC(w, s) (w = (w << s) | (w >> (32 - s)))
-
-    const md5_uint32 *pc;
-    const char *pp;
-    const char *ps;
-    int i;
-    md5_uint32 temp;
-
-    for ( i=0 ; i < 16 ; i++ ) {
-	cwp[i] = SWAP(words[i]);
-    }
-    words += 16;
-
-#if MD5SUM_SIZE_VS_SPEED > 2
-    pc = C_array; pp = P_array; ps = S_array - 4;
-
-    for ( i = 0 ; i < 64 ; i++ ) {
-	if ((i&0x0f) == 0) ps += 4;
-	temp = A;
-	switch (i>>4) {
-	    case 0:
-		temp += FF(B,C,D);
-		break;
-	    case 1:
-		temp += FG(B,C,D);
-		break;
-	    case 2:
-		temp += FH(B,C,D);
-		break;
-	    case 3:
-		temp += FI(B,C,D);
-	}
-	temp += cwp[(int)(*pp++)] + *pc++;
-	temp = CYCLIC (temp, ps[i&3]);
-	temp += B;
-	A = D; D = C; C = B; B = temp;
-    }
-#else
-    pc = C_array; pp = P_array; ps = S_array;
-
-    for ( i = 0 ; i < 16 ; i++ ) {
-	temp = A + FF(B,C,D) + cwp[(int)(*pp++)] + *pc++;
-	temp = CYCLIC (temp, ps[i&3]);
-	temp += B;
-	A = D; D = C; C = B; B = temp;
-    }
-
-    ps += 4;
-    for ( i = 0 ; i < 16 ; i++ ) {
-	temp = A + FG(B,C,D) + cwp[(int)(*pp++)] + *pc++;
-	temp = CYCLIC (temp, ps[i&3]);
-	temp += B;
-	A = D; D = C; C = B; B = temp;
-    }
-    ps += 4;
-    for ( i = 0 ; i < 16 ; i++ ) {
-	temp = A + FH(B,C,D) + cwp[(int)(*pp++)] + *pc++;
-	temp = CYCLIC (temp, ps[i&3]);
-	temp += B;
-	A = D; D = C; C = B; B = temp;
-    }
-    ps += 4;
-    for ( i = 0 ; i < 16 ; i++ ) {
-	temp = A + FI(B,C,D) + cwp[(int)(*pp++)] + *pc++;
-	temp = CYCLIC (temp, ps[i&3]);
-	temp += B;
-	A = D; D = C; C = B; B = temp;
-    }
-
-#endif
-#else
-    /* First round: using the given function, the context and a constant
-       the next context is computed.  Because the algorithms processing
-       unit is a 32-bit word and it is determined to work on words in
-       little endian byte order we perhaps have to change the byte order
-       before the computation.  To reduce the work for the next steps
-       we store the swapped words in the array CORRECT_WORDS.  */
-
-#define OP(a, b, c, d, s, T)						\
-      do								\
-        {								\
-	  a += FF (b, c, d) + (*cwp++ = SWAP (*words)) + T;		\
-	  ++words;							\
-	  CYCLIC (a, s);						\
-	  a += b;							\
-        }								\
-      while (0)
-
-    /* It is unfortunate that C does not provide an operator for
-       cyclic rotation.  Hope the C compiler is smart enough.  */
-    /* gcc 2.95.4 seems to be --aaronl */
-#define CYCLIC(w, s) (w = (w << s) | (w >> (32 - s)))
-
-    /* Before we start, one word to the strange constants.
-       They are defined in RFC 1321 as
-
-       T[i] = (int) (4294967296.0 * fabs (sin (i))), i=1..64
-    */
-
-#if MD5SUM_SIZE_VS_SPEED == 1
-    const md5_uint32 *pc;
-    const char *pp;
-    int i;
-#endif
-
-    /* Round 1.  */
-#if MD5SUM_SIZE_VS_SPEED == 1
-    pc = C_array;
-    for ( i=0 ; i < 4 ; i++ ) {
-	OP(A, B, C, D, 7, *pc++);
-	OP(D, A, B, C, 12, *pc++);
-	OP(C, D, A, B, 17, *pc++);
-	OP(B, C, D, A, 22, *pc++);
-    }
-#else
-    OP(A, B, C, D, 7, 0xd76aa478);
-    OP(D, A, B, C, 12, 0xe8c7b756);
-    OP(C, D, A, B, 17, 0x242070db);
-    OP(B, C, D, A, 22, 0xc1bdceee);
-    OP(A, B, C, D, 7, 0xf57c0faf);
-    OP(D, A, B, C, 12, 0x4787c62a);
-    OP(C, D, A, B, 17, 0xa8304613);
-    OP(B, C, D, A, 22, 0xfd469501);
-    OP(A, B, C, D, 7, 0x698098d8);
-    OP(D, A, B, C, 12, 0x8b44f7af);
-    OP(C, D, A, B, 17, 0xffff5bb1);
-    OP(B, C, D, A, 22, 0x895cd7be);
-    OP(A, B, C, D, 7, 0x6b901122);
-    OP(D, A, B, C, 12, 0xfd987193);
-    OP(C, D, A, B, 17, 0xa679438e);
-    OP(B, C, D, A, 22, 0x49b40821);
-#endif
-
-    /* For the second to fourth round we have the possibly swapped words
-       in CORRECT_WORDS.  Redefine the macro to take an additional first
-       argument specifying the function to use.  */
-#undef OP
-#define OP(f, a, b, c, d, k, s, T)					\
-      do 								\
-	{								\
-	  a += f (b, c, d) + correct_words[k] + T;			\
-	  CYCLIC (a, s);						\
-	  a += b;							\
-	}								\
-      while (0)
-
-    /* Round 2.  */
-#if MD5SUM_SIZE_VS_SPEED == 1
-    pp = P_array;
-    for ( i=0 ; i < 4 ; i++ ) {
-	OP(FG, A, B, C, D, (int)(*pp++), 5, *pc++);
-	OP(FG, D, A, B, C, (int)(*pp++), 9, *pc++);
-	OP(FG, C, D, A, B, (int)(*pp++), 14, *pc++);
-	OP(FG, B, C, D, A, (int)(*pp++), 20, *pc++);
-    }
-#else
-    OP(FG, A, B, C, D, 1, 5, 0xf61e2562);
-    OP(FG, D, A, B, C, 6, 9, 0xc040b340);
-    OP(FG, C, D, A, B, 11, 14, 0x265e5a51);
-    OP(FG, B, C, D, A, 0, 20, 0xe9b6c7aa);
-    OP(FG, A, B, C, D, 5, 5, 0xd62f105d);
-    OP(FG, D, A, B, C, 10, 9, 0x02441453);
-    OP(FG, C, D, A, B, 15, 14, 0xd8a1e681);
-    OP(FG, B, C, D, A, 4, 20, 0xe7d3fbc8);
-    OP(FG, A, B, C, D, 9, 5, 0x21e1cde6);
-    OP(FG, D, A, B, C, 14, 9, 0xc33707d6);
-    OP(FG, C, D, A, B, 3, 14, 0xf4d50d87);
-    OP(FG, B, C, D, A, 8, 20, 0x455a14ed);
-    OP(FG, A, B, C, D, 13, 5, 0xa9e3e905);
-    OP(FG, D, A, B, C, 2, 9, 0xfcefa3f8);
-    OP(FG, C, D, A, B, 7, 14, 0x676f02d9);
-    OP(FG, B, C, D, A, 12, 20, 0x8d2a4c8a);
-#endif
-
-    /* Round 3.  */
-#if MD5SUM_SIZE_VS_SPEED == 1
-    for ( i=0 ; i < 4 ; i++ ) {
-	OP(FH, A, B, C, D, (int)(*pp++), 4, *pc++);
-	OP(FH, D, A, B, C, (int)(*pp++), 11, *pc++);
-	OP(FH, C, D, A, B, (int)(*pp++), 16, *pc++);
-	OP(FH, B, C, D, A, (int)(*pp++), 23, *pc++);
-    }
-#else
-    OP(FH, A, B, C, D, 5, 4, 0xfffa3942);
-    OP(FH, D, A, B, C, 8, 11, 0x8771f681);
-    OP(FH, C, D, A, B, 11, 16, 0x6d9d6122);
-    OP(FH, B, C, D, A, 14, 23, 0xfde5380c);
-    OP(FH, A, B, C, D, 1, 4, 0xa4beea44);
-    OP(FH, D, A, B, C, 4, 11, 0x4bdecfa9);
-    OP(FH, C, D, A, B, 7, 16, 0xf6bb4b60);
-    OP(FH, B, C, D, A, 10, 23, 0xbebfbc70);
-    OP(FH, A, B, C, D, 13, 4, 0x289b7ec6);
-    OP(FH, D, A, B, C, 0, 11, 0xeaa127fa);
-    OP(FH, C, D, A, B, 3, 16, 0xd4ef3085);
-    OP(FH, B, C, D, A, 6, 23, 0x04881d05);
-    OP(FH, A, B, C, D, 9, 4, 0xd9d4d039);
-    OP(FH, D, A, B, C, 12, 11, 0xe6db99e5);
-    OP(FH, C, D, A, B, 15, 16, 0x1fa27cf8);
-    OP(FH, B, C, D, A, 2, 23, 0xc4ac5665);
-#endif
-
-    /* Round 4.  */
-#if MD5SUM_SIZE_VS_SPEED == 1
-    for ( i=0 ; i < 4 ; i++ ) {
-	OP(FI, A, B, C, D, (int)(*pp++), 6, *pc++);
-	OP(FI, D, A, B, C, (int)(*pp++), 10, *pc++);
-	OP(FI, C, D, A, B, (int)(*pp++), 15, *pc++);
-	OP(FI, B, C, D, A, (int)(*pp++), 21, *pc++);
-    }
-#else
-    OP(FI, A, B, C, D, 0, 6, 0xf4292244);
-    OP(FI, D, A, B, C, 7, 10, 0x432aff97);
-    OP(FI, C, D, A, B, 14, 15, 0xab9423a7);
-    OP(FI, B, C, D, A, 5, 21, 0xfc93a039);
-    OP(FI, A, B, C, D, 12, 6, 0x655b59c3);
-    OP(FI, D, A, B, C, 3, 10, 0x8f0ccc92);
-    OP(FI, C, D, A, B, 10, 15, 0xffeff47d);
-    OP(FI, B, C, D, A, 1, 21, 0x85845dd1);
-    OP(FI, A, B, C, D, 8, 6, 0x6fa87e4f);
-    OP(FI, D, A, B, C, 15, 10, 0xfe2ce6e0);
-    OP(FI, C, D, A, B, 6, 15, 0xa3014314);
-    OP(FI, B, C, D, A, 13, 21, 0x4e0811a1);
-    OP(FI, A, B, C, D, 4, 6, 0xf7537e82);
-    OP(FI, D, A, B, C, 11, 10, 0xbd3af235);
-    OP(FI, C, D, A, B, 2, 15, 0x2ad7d2bb);
-    OP(FI, B, C, D, A, 9, 21, 0xeb86d391);
-#endif
-#endif
-
-    /* Add the starting values of the context.  */
-    A += A_save;
-    B += B_save;
-    C += C_save;
-    D += D_save;
-  }
-
-  /* Put checksum in context given as argument.  */
-  ctx->A = A;
-  ctx->B = B;
-  ctx->C = C;
-  ctx->D = D;
-}
-
-//----------------------------------------------------------------------------
-//--------end of md5.c
-//----------------------------------------------------------------------------
-
-#define ISWHITE(c) ((c) == ' ' || (c) == '\t')
-#define ISXDIGIT(c) (isxdigit (c))
-
-/* The minimum length of a valid digest line in a file produced
-   by `md5sum FILE' and read by `md5sum -c'.  This length does
-   not include any newline character at the end of a line.  */
-static const int MIN_DIGEST_LINE_LENGTH = 35; /* 32 - message digest length
-                                      2 - blank and binary indicator
-                                      1 - minimum filename length */
-
-static inline int hex_digits(unsigned char const *s)
-{
-  while (*s) {
-    if (!ISXDIGIT(*s))
-      return 0;
-    ++s;
-  }
-  return 1;
-}
-
-