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authorGeoff Keating <geoffk@cygnus.com>2000-03-04 00:47:31 +0000
committerGeoff Keating <geoffk@cygnus.com>2000-03-04 00:47:31 +0000
commitb11f59548803413101b72d28f42cbe997d64a144 (patch)
tree4898a19a9169c9cedd0250e0e7590dbc6058b189 /md5-crypt
parente3d53b06cc8520c23a010909ab2f0bde93f2abfc (diff)
downloadglibc-b11f59548803413101b72d28f42cbe997d64a144.tar.gz
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* Makeconfig (rpath-dirs): Add crypt.
(all-subdirs): Remove md5crypt. 
* crypt/sysdeps/unix/crypt.c: Move to crypt/. 
* crypt/sysdeps/unix/crypt-entry.c: Move to crypt/. 
* sysdeps/generic/crypt-entry.c: Delete. 
* crypt/sysdeps/unix/crypt.h: Move to crypt/. 
* sysdeps/generic/crypt.h: Delete. 
* crypt/sysdeps/unix/crypt-private.h: Move to crypt/. 
* crypt/sysdeps/unix/crypt_util.c: Move to crypt/. 
* crypt/sysdeps/unix/des_impl.c: Move to sunrpc/. 
* sysdeps/generic/des_impl.c: Delete. 
* crypt/sysdeps/unix/ufc-crypt.h: Move to crypt/. 
* crypt/sysdeps: Delete. 
* crypt/crypt_util.c: Don't use `patchlevel.h'. 
* md5-crypt/Versions: Move to crypt/. 
* md5-crypt/md5-crypt.c: Move to crypt/. 
* md5-crypt/md5.c: Move to crypt/. 
* md5-crypt/md5c-test.c: Move to crypt/. 
* md5-crypt/md5test.c: Move to crypt/. 
* md5-crypt: Delete. 
* crypt/Makefile: Adjust for new structure.
2000-03-03  Geoff Keating  <geoffk@cygnus.com>

	* Makeconfig (rpath-dirs): Add crypt.
	(all-subdirs): Remove md5crypt.
	* crypt/sysdeps/unix/crypt.c: Move to crypt/.
	* crypt/sysdeps/unix/crypt-entry.c: Move to crypt/.
	* sysdeps/generic/crypt-entry.c: Delete.
	* crypt/sysdeps/unix/crypt.h: Move to crypt/.
	* sysdeps/generic/crypt.h: Delete.
	* crypt/sysdeps/unix/crypt-private.h: Move to crypt/.
	* crypt/sysdeps/unix/crypt_util.c: Move to crypt/.
	* crypt/sysdeps/unix/des_impl.c: Move to sunrpc/.
	* sysdeps/generic/des_impl.c: Delete.
	* crypt/sysdeps/unix/ufc-crypt.h: Move to crypt/.
	* crypt/sysdeps: Delete.
	* crypt/crypt_util.c: Don't use `patchlevel.h'.
	* md5-crypt/Versions: Move to crypt/.
	* md5-crypt/md5-crypt.c: Move to crypt/.
	* md5-crypt/md5.c: Move to crypt/.
	* md5-crypt/md5c-test.c: Move to crypt/.
	* md5-crypt/md5test.c: Move to crypt/.
	* md5-crypt: Delete.
	* crypt/Makefile: Adjust for new structure.
Diffstat (limited to 'md5-crypt')
-rw-r--r--md5-crypt/Makefile83
-rw-r--r--md5-crypt/Versions5
-rw-r--r--md5-crypt/md5-crypt.c223
-rw-r--r--md5-crypt/md5.c428
-rw-r--r--md5-crypt/md5.h147
-rw-r--r--md5-crypt/md5c-test.c15
-rw-r--r--md5-crypt/md5test.c45
-rw-r--r--md5-crypt/onlymd5-entry.c1
8 files changed, 0 insertions, 947 deletions
diff --git a/md5-crypt/Makefile b/md5-crypt/Makefile
deleted file mode 100644
index 40186eceef..0000000000
--- a/md5-crypt/Makefile
+++ /dev/null
@@ -1,83 +0,0 @@
-# Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
-# This file is part of the GNU C Library.
-
-# The GNU C Library is free software; you can redistribute it and/or
-# modify it under the terms of the GNU Library General Public License as
-# published by the Free Software Foundation; either version 2 of the
-# License, or (at your option) any later version.
-
-# The GNU C Library 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
-# Library General Public License for more details.
-
-# You should have received a copy of the GNU Library General Public
-# License along with the GNU C Library; see the file COPYING.LIB.  If not,
-# write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-# Boston, MA 02111-1307, USA.
-
-#
-#	Sub-makefile for MD5 crypt portion of the library.
-#
-subdir	:= md5-crypt
-
-headers := crypt.h
-
-distribute := md5.h
-
-tests	:= md5test md5c-test
-
-extra-libs := libcrypt
-extra-libs-others := $(extra-libs)
-
-md5-routines := crypt-entry md5-crypt md5
-libcrypt-routines := $(md5-routines)
-
-onlymd5-routines := onlymd5-entry md5-crypt md5
-distribute += onlymd5-entry.c
-extra-objs = $(patsubst %,onlymd5-entry%,$(object-suffixes))
-
-include ../Makeconfig
-
-rpath-dirs += md5-crypt
-
-ifeq ($(crypt-in-libc),yes)
-routines += $(libcrypt-routines)
-endif
-
-$(objpfx)md5test: $(objpfx)md5.o
-
-include ../Rules
-
-ifeq ($(build-shared),yes)
-libdepend = $(common-objpfx)md5-crypt/libcrypt.so$(libcrypt.so-version)
-else
-libdepend = $(common-objpfx)md5-crypt/libcrypt.a
-endif
-
-$(objpfx)md5test $(objpfx)md5c-test: $(libdepend)
-
-.PHONY: libmd5crypt
-libmd5crypt: $(foreach o,$(object-suffixes), \
-		    $(addprefix $(objpfx),$(patsubst %,$(libtype$o),md5crypt)))
-ifeq ($(build-shared),yes)
-libmd5crypt: $(objpfx)libmd5crypt.so
-# Use the same soname as the real libcrypt, so that it can be used as a
-# drop in replacement.
-LDFLAGS-md5crypt.so = -Wl,-soname=lib$(libprefix)crypt.so$(libcrypt.so-version)
-# We also use the same version script.
-libmd5crypt-map := $(common-objpfx)libcrypt.map
-endif
-
-define o-iterator-doit
-$(objpfx)$(patsubst %,$(libtype$o),md5crypt): \
-  $(onlymd5-routines:%=$(objpfx)%$o); $$(build-extra-lib)
-endef
-object-suffixes-left = $(object-suffixes)
-include $(patsubst %,$(..)o-iterator.mk,$(object-suffixes))
-
-# Depend on libc.so so a DT_NEEDED is generated in the shared objects.
-# This ensures they will load libc.so for needed symbols if loaded by
-# a statically-linked program that hasn't already loaded it.
-$(objpfx)libcrypt.so: $(common-objpfx)libc.so
-$(objpfx)libmd5crypt.so: $(common-objpfx)libc.so
diff --git a/md5-crypt/Versions b/md5-crypt/Versions
deleted file mode 100644
index 389e7d544a..0000000000
--- a/md5-crypt/Versions
+++ /dev/null
@@ -1,5 +0,0 @@
-libcrypt {
-  GLIBC_2.0 {
-    crypt; crypt_r; encrypt; encrypt_r; fcrypt; setkey; setkey_r;
-  }
-}
diff --git a/md5-crypt/md5-crypt.c b/md5-crypt/md5-crypt.c
deleted file mode 100644
index 126103503c..0000000000
--- a/md5-crypt/md5-crypt.c
+++ /dev/null
@@ -1,223 +0,0 @@
-/* One way encryption based on MD5 sum.
-   Copyright (C) 1996, 1997, 1999 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Library General Public License as
-   published by the Free Software Foundation; either version 2 of the
-   License, or (at your option) any later version.
-
-   The GNU C Library 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
-   Library General Public License for more details.
-
-   You should have received a copy of the GNU Library General Public
-   License along with the GNU C Library; see the file COPYING.LIB.  If not,
-   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
-
-#include <errno.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/param.h>
-
-#include "md5.h"
-
-
-/* Define our magic string to mark salt for MD5 "encryption"
-   replacement.  This is meant to be the same as for other MD5 based
-   encryption implementations.  */
-static const char md5_salt_prefix[] = "$1$";
-
-/* Table with characters for base64 transformation.  */
-static const char b64t[64] =
-"./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
-
-
-/* Prototypes for local functions.  */
-extern char *__md5_crypt_r __P ((const char *key, const char *salt,
-				 char *buffer, int buflen));
-extern char *__md5_crypt __P ((const char *key, const char *salt));
-
-
-/* This entry point is equivalent to the `crypt' function in Unix
-   libcs.  */
-char *
-__md5_crypt_r (key, salt, buffer, buflen)
-     const char *key;
-     const char *salt;
-     char *buffer;
-     int buflen;
-{
-  unsigned char alt_result[16];
-  struct md5_ctx ctx;
-  struct md5_ctx alt_ctx;
-  size_t salt_len;
-  size_t key_len;
-  size_t cnt;
-  char *cp;
-
-  /* Find beginning of salt string.  The prefix should normally always
-     be present.  Just in case it is not.  */
-  if (strncmp (md5_salt_prefix, salt, sizeof (md5_salt_prefix) - 1) == 0)
-    /* Skip salt prefix.  */
-    salt += sizeof (md5_salt_prefix) - 1;
-
-  salt_len = MIN (strcspn (salt, "$"), 8);
-  key_len = strlen (key);
-
-  /* Prepare for the real work.  */
-  __md5_init_ctx (&ctx);
-
-  /* Add the key string.  */
-  __md5_process_bytes (key, key_len, &ctx);
-
-  /* Because the SALT argument need not always have the salt prefix we
-     add it separately.  */
-  __md5_process_bytes (md5_salt_prefix, sizeof (md5_salt_prefix) - 1, &ctx);
-
-  /* The last part is the salt string.  This must be at most 8
-     characters and it ends at the first `$' character (for
-     compatibility which existing solutions).  */
-  __md5_process_bytes (salt, salt_len, &ctx);
-
-
-  /* Compute alternate MD5 sum with input KEY, SALT, and KEY.  The
-     final result will be added to the first context.  */
-  __md5_init_ctx (&alt_ctx);
-
-  /* Add key.  */
-  __md5_process_bytes (key, key_len, &alt_ctx);
-
-  /* Add salt.  */
-  __md5_process_bytes (salt, salt_len, &alt_ctx);
-
-  /* Add key again.  */
-  __md5_process_bytes (key, key_len, &alt_ctx);
-
-  /* Now get result of this (16 bytes) and add it to the other
-     context.  */
-  __md5_finish_ctx (&alt_ctx, alt_result);
-
-  /* Add for any character in the key one byte of the alternate sum.  */
-  for (cnt = key_len; cnt > 16; cnt -= 16)
-    __md5_process_bytes (alt_result, 16, &ctx);
-  __md5_process_bytes (alt_result, cnt, &ctx);
-
-  /* For the following code we need a NUL byte.  */
-  *alt_result = '\0';
-
-  /* The original implementation now does something weird: for every 1
-     bit in the key the first 0 is added to the buffer, for every 0
-     bit the first character of the key.  This does not seem to be
-     what was intended but we have to follow this to be compatible.  */
-  for (cnt = key_len; cnt > 0; cnt >>= 1)
-    __md5_process_bytes ((cnt & 1) != 0 ? (const char *) alt_result : key, 1,
-			 &ctx);
-
-  /* Create intermediate result.  */
-  __md5_finish_ctx (&ctx, alt_result);
-
-  /* Now comes another weirdness.  In fear of password crackers here
-     comes a quite long loop which just processes the output of the
-     previous round again.  We cannot ignore this here.  */
-  for (cnt = 0; cnt < 1000; ++cnt)
-    {
-      /* New context.  */
-      __md5_init_ctx (&ctx);
-
-      /* Add key or last result.  */
-      if ((cnt & 1) != 0)
-	__md5_process_bytes (key, key_len, &ctx);
-      else
-	__md5_process_bytes (alt_result, 16, &ctx);
-
-      /* Add salt for numbers not divisible by 3.  */
-      if (cnt % 3 != 0)
-	__md5_process_bytes (salt, salt_len, &ctx);
-
-      /* Add key for numbers not divisible by 7.  */
-      if (cnt % 7 != 0)
-	__md5_process_bytes (key, key_len, &ctx);
-
-      /* Add key or last result.  */
-      if ((cnt & 1) != 0)
-	__md5_process_bytes (alt_result, 16, &ctx);
-      else
-	__md5_process_bytes (key, key_len, &ctx);
-
-      /* Create intermediate result.  */
-      __md5_finish_ctx (&ctx, alt_result);
-    }
-
-  /* Now we can construct the result string.  It consists of three
-     parts.  */
-  cp = __stpncpy (buffer, md5_salt_prefix, MAX (0, buflen));
-  buflen -= sizeof (md5_salt_prefix);
-
-  cp = __stpncpy (cp, salt, MIN ((size_t) buflen, salt_len));
-  buflen -= MIN ((size_t) buflen, salt_len);
-
-  if (buflen > 0)
-    {
-      *cp++ = '$';
-      --buflen;
-    }
-
-#define b64_from_24bit(B2, B1, B0, N)					      \
-  do {									      \
-    unsigned int w = ((B2) << 16) | ((B1) << 8) | (B0);			      \
-    int n = (N);							      \
-    while (n-- > 0 && buflen > 0)					      \
-      {									      \
-	*cp++ = b64t[w & 0x3f];						      \
-	--buflen;							      \
-	w >>= 6;							      \
-      }									      \
-  } while (0)
-
-
-  b64_from_24bit (alt_result[0], alt_result[6], alt_result[12], 4);
-  b64_from_24bit (alt_result[1], alt_result[7], alt_result[13], 4);
-  b64_from_24bit (alt_result[2], alt_result[8], alt_result[14], 4);
-  b64_from_24bit (alt_result[3], alt_result[9], alt_result[15], 4);
-  b64_from_24bit (alt_result[4], alt_result[10], alt_result[5], 4);
-  b64_from_24bit (0, 0, alt_result[11], 2);
-  if (buflen <= 0)
-    {
-      __set_errno (ERANGE);
-      buffer = NULL;
-    }
-  else
-    *cp = '\0';		/* Terminate the string.  */
-
-  /* Clear the buffer for the intermediate result so that people
-     attaching to processes or reading core dumps cannot get any
-     information.  */
-  memset (alt_result, '\0', sizeof (alt_result));
-
-  return buffer;
-}
-
-
-char *
-__md5_crypt (const char *key, const char *salt)
-{
-  /* We don't want to have an arbitrary limit in the size of the
-     password.  We can compute the size of the result in advance and
-     so we can prepare the buffer we pass to `md5_crypt_r'.  */
-  static char *buffer = NULL;
-  static int buflen = 0;
-  int needed = 3 + strlen (salt) + 1 + 26 + 1;
-
-  if (buflen < needed)
-    {
-      buflen = needed;
-      if ((buffer = realloc (buffer, buflen)) == NULL)
-	return NULL;
-    }
-
-  return __md5_crypt_r (key, salt, buffer, buflen);
-}
diff --git a/md5-crypt/md5.c b/md5-crypt/md5.c
deleted file mode 100644
index 478429f8e6..0000000000
--- a/md5-crypt/md5.c
+++ /dev/null
@@ -1,428 +0,0 @@
-/* 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.
-   Copyright (C) 1995, 1996, 1997, 1999 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Library General Public License as
-   published by the Free Software Foundation; either version 2 of the
-   License, or (at your option) any later version.
-
-   The GNU C Library 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
-   Library General Public License for more details.
-
-   You should have received a copy of the GNU Library General Public
-   License along with the GNU C Library; see the file COPYING.LIB.  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>, 1995.  */
-
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-#include <sys/types.h>
-
-#if STDC_HEADERS || defined _LIBC
-# include <stdlib.h>
-# include <string.h>
-#else
-# ifndef HAVE_MEMCPY
-#  define memcpy(d, s, n) bcopy ((s), (d), (n))
-# endif
-#endif
-
-#include "md5.h"
-
-#ifdef _LIBC
-# include <endian.h>
-# if __BYTE_ORDER == __BIG_ENDIAN
-#  define WORDS_BIGENDIAN 1
-# endif
-/* We need to keep the namespace clean so define the MD5 function
-   protected using leading __ .  */
-# define md5_init_ctx __md5_init_ctx
-# define md5_process_block __md5_process_block
-# define md5_process_bytes __md5_process_bytes
-# define md5_finish_ctx __md5_finish_ctx
-# define md5_read_ctx __md5_read_ctx
-# define md5_stream __md5_stream
-# define md5_buffer __md5_buffer
-#endif
-
-#ifdef WORDS_BIGENDIAN
-# define SWAP(n)							\
-    (((n) << 24) | (((n) & 0xff00) << 8) | (((n) >> 8) & 0xff00) | ((n) >> 24))
-#else
-# define SWAP(n) (n)
-#endif
-
-
-/* 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, ...  */ };
-
-
-/* Initialize structure containing state of computation.
-   (RFC 1321, 3.3: Step 3)  */
-void
-md5_init_ctx (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;
-}
-
-/* Put result from CTX in first 16 bytes following RESBUF.  The result
-   must be in little endian byte order.
-
-   IMPORTANT: On some systems it is required that RESBUF is correctly
-   aligned for a 32 bits value.  */
-void *
-md5_read_ctx (ctx, resbuf)
-     const struct md5_ctx *ctx;
-     void *resbuf;
-{
-  ((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;
-}
-
-/* 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.  */
-void *
-md5_finish_ctx (ctx, resbuf)
-     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;
-  memcpy (&ctx->buffer[bytes], fillbuf, pad);
-
-  /* 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);
-
-  return md5_read_ctx (ctx, 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 (stream, resblock)
-     FILE *stream;
-     void *resblock;
-{
-  /* Important: BLOCKSIZE must be a multiple of 64.  */
-#define 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 (buffer, len, resblock)
-     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);
-}
-
-
-void
-md5_process_bytes (buffer, len, ctx)
-     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.  */
-
-void
-md5_process_block (buffer, len, ctx)
-     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;
-  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;
-
-      /* 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.  */
-#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
-       */
-
-      /* Round 1.  */
-      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);
-
-      /* 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.  */
-      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);
-
-      /* Round 3.  */
-      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);
-
-      /* Round 4.  */
-      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);
-
-      /* 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;
-}
diff --git a/md5-crypt/md5.h b/md5-crypt/md5.h
deleted file mode 100644
index fbc2bdbf93..0000000000
--- a/md5-crypt/md5.h
+++ /dev/null
@@ -1,147 +0,0 @@
-/* Declaration of functions and data types used for MD5 sum computing
-   library functions.
-   Copyright (C) 1995, 1996, 1997, 1999 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Library General Public License as
-   published by the Free Software Foundation; either version 2 of the
-   License, or (at your option) any later version.
-
-   The GNU C Library 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
-   Library General Public License for more details.
-
-   You should have received a copy of the GNU Library General Public
-   License along with the GNU C Library; see the file COPYING.LIB.  If not,
-   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
-
-#ifndef _MD5_H
-#define _MD5_H 1
-
-#include <stdio.h>
-
-#if defined HAVE_LIMITS_H || _LIBC
-# include <limits.h>
-#endif
-
-/* The following contortions are an attempt to use the C preprocessor
-   to determine an unsigned integral type that is 32 bits wide.  An
-   alternative approach is to use autoconf's AC_CHECK_SIZEOF macro, but
-   doing that would require that the configure script compile and *run*
-   the resulting executable.  Locally running cross-compiled executables
-   is usually not possible.  */
-
-#ifdef _LIBC
-# include <sys/types.h>
-typedef u_int32_t md5_uint32;
-#else
-# if defined __STDC__ && __STDC__
-#  define UINT_MAX_32_BITS 4294967295U
-# else
-#  define UINT_MAX_32_BITS 0xFFFFFFFF
-# endif
-
-/* If UINT_MAX isn't defined, assume it's a 32-bit type.
-   This should be valid for all systems GNU cares about because
-   that doesn't include 16-bit systems, and only modern systems
-   (that certainly have <limits.h>) have 64+-bit integral types.  */
-
-# ifndef UINT_MAX
-#  define UINT_MAX UINT_MAX_32_BITS
-# endif
-
-# if UINT_MAX == UINT_MAX_32_BITS
-   typedef unsigned int md5_uint32;
-# else
-#  if USHRT_MAX == UINT_MAX_32_BITS
-    typedef unsigned short md5_uint32;
-#  else
-#   if ULONG_MAX == UINT_MAX_32_BITS
-     typedef unsigned long md5_uint32;
-#   else
-     /* The following line is intended to evoke an error.
-        Using #error is not portable enough.  */
-     "Cannot determine unsigned 32-bit data type."
-#   endif
-#  endif
-# endif
-#endif
-
-#undef __P
-#if defined (__STDC__) && __STDC__
-# define __P(x) x
-#else
-# define __P(x) ()
-#endif
-
-/* 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)  */
-extern 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!!! */
-extern 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.  */
-extern 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.  */
-extern void *__md5_finish_ctx __P ((struct md5_ctx *ctx, void *resbuf));
-
-
-/* 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.  */
-extern void *__md5_read_ctx __P ((const struct md5_ctx *ctx, void *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.  */
-extern int __md5_stream __P ((FILE *stream, void *resblock));
-
-/* 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.  */
-extern void *__md5_buffer __P ((const char *buffer, size_t len,
-				void *resblock));
-
-#endif /* md5.h */
diff --git a/md5-crypt/md5c-test.c b/md5-crypt/md5c-test.c
deleted file mode 100644
index f56d0eb4ab..0000000000
--- a/md5-crypt/md5c-test.c
+++ /dev/null
@@ -1,15 +0,0 @@
-#include <crypt.h>
-#include <string.h>
-
-int
-main (int argc, char *argv[])
-{
-  const char salt[] = "$1$saltstring";
-  char *cp;
-  int result = 0;
-
-  cp = crypt ("Hello world!", salt);
-  result |= strcmp ("$1$saltstri$YMyguxXMBpd2TEZ.vS/3q1", cp);
-
-  return result;
-}
diff --git a/md5-crypt/md5test.c b/md5-crypt/md5test.c
deleted file mode 100644
index cfd9605099..0000000000
--- a/md5-crypt/md5test.c
+++ /dev/null
@@ -1,45 +0,0 @@
-#include <string.h>
-#include "md5.h"
-
-static const struct
-{
-  const char *input;
-  const char result[16];
-} tests[] =
-  {
-    { "",
-      "\xd4\x1d\x8c\xd9\x8f\x00\xb2\x04\xe9\x80\x09\x98\xec\xf8\x42\x7e" },
-    { "a",
-      "\x0c\xc1\x75\xb9\xc0\xf1\xb6\xa8\x31\xc3\x99\xe2\x69\x77\x26\x61" },
-    { "abc",
-      "\x90\x01\x50\x98\x3c\xd2\x4f\xb0\xd6\x96\x3f\x7d\x28\xe1\x7f\x72" },
-    { "message digest",
-      "\xf9\x6b\x69\x7d\x7c\xb7\x93\x8d\x52\x5a\x2f\x31\xaa\xf1\x61\xd0" },
-    { "abcdefghijklmnopqrstuvwxyz",
-      "\xc3\xfc\xd3\xd7\x61\x92\xe4\x00\x7d\xfb\x49\x6c\xca\x67\xe1\x3b" },
-    { "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789",
-      "\xd1\x74\xab\x98\xd2\x77\xd9\xf5\xa5\x61\x1c\x2c\x9f\x41\x9d\x9f" },
-    { "123456789012345678901234567890123456789012345678901234567890"
-      "12345678901234567890",
-      "\x57\xed\xf4\xa2\x2b\xe3\xc9\x55\xac\x49\xda\x2e\x21\x07\xb6\x7a" }
-  };
-
-
-int
-main (int argc, char *argv[])
-{
-  struct md5_ctx ctx;
-  char sum[16];
-  int result = 0;
-  int cnt;
-
-  for (cnt = 0; cnt < (int) (sizeof (tests) / sizeof (tests[0])); ++cnt)
-    {
-      __md5_init_ctx (&ctx);
-      __md5_process_bytes (tests[cnt].input, strlen (tests[cnt].input), &ctx);
-      __md5_finish_ctx (&ctx, sum);
-      result |= memcmp (tests[cnt].result, sum, 16);
-    }
-
-  return result;
-}
diff --git a/md5-crypt/onlymd5-entry.c b/md5-crypt/onlymd5-entry.c
deleted file mode 100644
index d03fae9bd1..0000000000
--- a/md5-crypt/onlymd5-entry.c
+++ /dev/null
@@ -1 +0,0 @@
-#include <sysdeps/generic/crypt-entry.c>