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annotate lib/sha1.c @ 40186:8964917f9574

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author Karl Berry <karl@freefriends.org>
date Mon, 18 Feb 2019 08:02:49 -0800
parents b06060465f09
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /* sha1.c - Functions to compute SHA1 message digest of files or
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2 memory blocks according to the NIST specification FIPS-180-1.
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3
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4 Copyright (C) 2000-2001, 2003-2006, 2008-2019 Free Software Foundation, Inc.
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5
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6 This program is free software; you can redistribute it and/or modify it
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7 under the terms of the GNU General Public License as published by the
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8 Free Software Foundation; either version 2, or (at your option) any
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9 later version.
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10
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11 This program is distributed in the hope that it will be useful,
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12 but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 GNU General Public License for more details.
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15
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16 You should have received a copy of the GNU General Public License
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17 along with this program; if not, see <https://www.gnu.org/licenses/>. */
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18
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19 /* Written by Scott G. Miller
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20 Credits:
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21 Robert Klep <robert@ilse.nl> -- Expansion function fix
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22 */
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23
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24 #include <config.h>
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25
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26 #if HAVE_OPENSSL_SHA1
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27 # define GL_OPENSSL_INLINE _GL_EXTERN_INLINE
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28 #endif
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29 #include "sha1.h"
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30
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31 #include <stdalign.h>
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32 #include <stdint.h>
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33 #include <stdlib.h>
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34 #include <string.h>
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35
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36 #if USE_UNLOCKED_IO
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37 # include "unlocked-io.h"
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38 #endif
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39
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40 #include <byteswap.h>
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41 #ifdef WORDS_BIGENDIAN
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42 # define SWAP(n) (n)
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43 #else
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44 # define SWAP(n) bswap_32 (n)
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45 #endif
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46
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47 #define BLOCKSIZE 32768
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48 #if BLOCKSIZE % 64 != 0
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49 # error "invalid BLOCKSIZE"
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50 #endif
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51
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52 #if ! HAVE_OPENSSL_SHA1
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53 /* This array contains the bytes used to pad the buffer to the next
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54 64-byte boundary. (RFC 1321, 3.1: Step 1) */
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55 static const unsigned char fillbuf[64] = { 0x80, 0 /* , 0, 0, ... */ };
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56
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57
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58 /* Take a pointer to a 160 bit block of data (five 32 bit ints) and
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59 initialize it to the start constants of the SHA1 algorithm. This
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60 must be called before using hash in the call to sha1_hash. */
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61 void
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62 sha1_init_ctx (struct sha1_ctx *ctx)
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63 {
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64 ctx->A = 0x67452301;
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65 ctx->B = 0xefcdab89;
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66 ctx->C = 0x98badcfe;
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67 ctx->D = 0x10325476;
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68 ctx->E = 0xc3d2e1f0;
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69
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70 ctx->total[0] = ctx->total[1] = 0;
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71 ctx->buflen = 0;
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72 }
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73
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74 /* Copy the 4 byte value from v into the memory location pointed to by *cp,
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75 If your architecture allows unaligned access this is equivalent to
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76 * (uint32_t *) cp = v */
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77 static void
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78 set_uint32 (char *cp, uint32_t v)
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79 {
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80 memcpy (cp, &v, sizeof v);
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81 }
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82
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83 /* Put result from CTX in first 20 bytes following RESBUF. The result
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84 must be in little endian byte order. */
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85 void *
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86 sha1_read_ctx (const struct sha1_ctx *ctx, void *resbuf)
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87 {
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88 char *r = resbuf;
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89 set_uint32 (r + 0 * sizeof ctx->A, SWAP (ctx->A));
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90 set_uint32 (r + 1 * sizeof ctx->B, SWAP (ctx->B));
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91 set_uint32 (r + 2 * sizeof ctx->C, SWAP (ctx->C));
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92 set_uint32 (r + 3 * sizeof ctx->D, SWAP (ctx->D));
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93 set_uint32 (r + 4 * sizeof ctx->E, SWAP (ctx->E));
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94
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95 return resbuf;
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96 }
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97
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98 /* Process the remaining bytes in the internal buffer and the usual
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99 prolog according to the standard and write the result to RESBUF. */
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100 void *
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101 sha1_finish_ctx (struct sha1_ctx *ctx, void *resbuf)
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102 {
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103 /* Take yet unprocessed bytes into account. */
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104 uint32_t bytes = ctx->buflen;
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105 size_t size = (bytes < 56) ? 64 / 4 : 64 * 2 / 4;
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106
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107 /* Now count remaining bytes. */
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108 ctx->total[0] += bytes;
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109 if (ctx->total[0] < bytes)
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110 ++ctx->total[1];
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111
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112 /* Put the 64-bit file length in *bits* at the end of the buffer. */
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113 ctx->buffer[size - 2] = SWAP ((ctx->total[1] << 3) | (ctx->total[0] >> 29));
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114 ctx->buffer[size - 1] = SWAP (ctx->total[0] << 3);
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115
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116 memcpy (&((char *) ctx->buffer)[bytes], fillbuf, (size - 2) * 4 - bytes);
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117
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118 /* Process last bytes. */
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8041d378a5a1 Sync from coreutils.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6540
diff changeset
119 sha1_process_block (ctx->buffer, size * 4, ctx);
5165
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
120
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
121 return sha1_read_ctx (ctx, resbuf);
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
122 }
17554
0c8459454095 md5, sha1, sha256, sha512: use openssl routines if available
Pádraig Brady <P@draigBrady.com>
parents: 17249
diff changeset
123 #endif
5165
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
124
19684
560df898e0e9 crypto: omit stream ops Emacs doesn’t need
Paul Eggert <eggert@cs.ucla.edu>
parents: 19619
diff changeset
125 #ifdef GL_COMPILE_CRYPTO_STREAM
560df898e0e9 crypto: omit stream ops Emacs doesn’t need
Paul Eggert <eggert@cs.ucla.edu>
parents: 19619
diff changeset
126
560df898e0e9 crypto: omit stream ops Emacs doesn’t need
Paul Eggert <eggert@cs.ucla.edu>
parents: 19619
diff changeset
127 #include "af_alg.h"
560df898e0e9 crypto: omit stream ops Emacs doesn’t need
Paul Eggert <eggert@cs.ucla.edu>
parents: 19619
diff changeset
128
5165
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
129 /* Compute SHA1 message digest for bytes read from STREAM. The
19616
c0a5851d23bd af_alg: New module.
Bruno Haible <bruno@clisp.org>
parents: 19610
diff changeset
130 resulting message digest number will be written into the 20 bytes
5165
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
131 beginning at RESBLOCK. */
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
132 int
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
133 sha1_stream (FILE *stream, void *resblock)
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
134 {
19619
57bf41f3355e crypto/{md5,sha1,sha256,sha512}: simplify
Paul Eggert <eggert@cs.ucla.edu>
parents: 19616
diff changeset
135 switch (afalg_stream (stream, "sha1", resblock, SHA1_DIGEST_SIZE))
57bf41f3355e crypto/{md5,sha1,sha256,sha512}: simplify
Paul Eggert <eggert@cs.ucla.edu>
parents: 19616
diff changeset
136 {
57bf41f3355e crypto/{md5,sha1,sha256,sha512}: simplify
Paul Eggert <eggert@cs.ucla.edu>
parents: 19616
diff changeset
137 case 0: return 0;
57bf41f3355e crypto/{md5,sha1,sha256,sha512}: simplify
Paul Eggert <eggert@cs.ucla.edu>
parents: 19616
diff changeset
138 case -EIO: return 1;
57bf41f3355e crypto/{md5,sha1,sha256,sha512}: simplify
Paul Eggert <eggert@cs.ucla.edu>
parents: 19616
diff changeset
139 }
5165
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
140
19619
57bf41f3355e crypto/{md5,sha1,sha256,sha512}: simplify
Paul Eggert <eggert@cs.ucla.edu>
parents: 19616
diff changeset
141 char *buffer = malloc (BLOCKSIZE + 72);
12198
e8fbc5424b99 digests, copy-file: increase the IO buffer size from 4KiB to 32KiB
Pádraig Brady <P@draigBrady.com>
parents: 9796
diff changeset
142 if (!buffer)
e8fbc5424b99 digests, copy-file: increase the IO buffer size from 4KiB to 32KiB
Pádraig Brady <P@draigBrady.com>
parents: 9796
diff changeset
143 return 1;
e8fbc5424b99 digests, copy-file: increase the IO buffer size from 4KiB to 32KiB
Pádraig Brady <P@draigBrady.com>
parents: 9796
diff changeset
144
19619
57bf41f3355e crypto/{md5,sha1,sha256,sha512}: simplify
Paul Eggert <eggert@cs.ucla.edu>
parents: 19616
diff changeset
145 struct sha1_ctx ctx;
5165
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
146 sha1_init_ctx (&ctx);
19619
57bf41f3355e crypto/{md5,sha1,sha256,sha512}: simplify
Paul Eggert <eggert@cs.ucla.edu>
parents: 19616
diff changeset
147 size_t sum;
5165
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
148
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
149 /* Iterate over full file contents. */
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
150 while (1)
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
151 {
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
152 /* We read the file in blocks of BLOCKSIZE bytes. One call of the
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 12198
diff changeset
153 computation function processes the whole buffer so that with the
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 12198
diff changeset
154 next round of the loop another block can be read. */
5165
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
155 size_t n;
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
156 sum = 0;
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
157
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
158 /* Read block. Take care for partial reads. */
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
159 while (1)
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 12198
diff changeset
160 {
39707
5fd4481b1d32 af_alg: avoid hangs when reading from streams
Pádraig Brady <P@draigBrady.com>
parents: 39693
diff changeset
161 /* Either process a partial fread() from this loop,
5fd4481b1d32 af_alg: avoid hangs when reading from streams
Pádraig Brady <P@draigBrady.com>
parents: 39693
diff changeset
162 or the fread() in afalg_stream may have gotten EOF.
39711
e693c621c472 maint: clarify comments about sticky EOF
Pádraig Brady <P@draigBrady.com>
parents: 39707
diff changeset
163 We need to avoid a subsequent fread() as EOF may
e693c621c472 maint: clarify comments about sticky EOF
Pádraig Brady <P@draigBrady.com>
parents: 39707
diff changeset
164 not be sticky. For details of such systems, see:
e693c621c472 maint: clarify comments about sticky EOF
Pádraig Brady <P@draigBrady.com>
parents: 39707
diff changeset
165 https://sourceware.org/bugzilla/show_bug.cgi?id=1190 */
39707
5fd4481b1d32 af_alg: avoid hangs when reading from streams
Pádraig Brady <P@draigBrady.com>
parents: 39693
diff changeset
166 if (feof (stream))
5fd4481b1d32 af_alg: avoid hangs when reading from streams
Pádraig Brady <P@draigBrady.com>
parents: 39693
diff changeset
167 goto process_partial_block;
5fd4481b1d32 af_alg: avoid hangs when reading from streams
Pádraig Brady <P@draigBrady.com>
parents: 39693
diff changeset
168
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 12198
diff changeset
169 n = fread (buffer + sum, 1, BLOCKSIZE - sum, stream);
5165
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
170
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 12198
diff changeset
171 sum += n;
5165
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
172
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 12198
diff changeset
173 if (sum == BLOCKSIZE)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 12198
diff changeset
174 break;
5165
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
175
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 12198
diff changeset
176 if (n == 0)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 12198
diff changeset
177 {
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 12198
diff changeset
178 /* Check for the error flag IFF N == 0, so that we don't
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 12198
diff changeset
179 exit the loop after a partial read due to e.g., EAGAIN
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 12198
diff changeset
180 or EWOULDBLOCK. */
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 12198
diff changeset
181 if (ferror (stream))
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 12198
diff changeset
182 {
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 12198
diff changeset
183 free (buffer);
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 12198
diff changeset
184 return 1;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 12198
diff changeset
185 }
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 12198
diff changeset
186 goto process_partial_block;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 12198
diff changeset
187 }
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 12198
diff changeset
188 }
5165
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
189
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
190 /* Process buffer with BLOCKSIZE bytes. Note that
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 12198
diff changeset
191 BLOCKSIZE % 64 == 0
5165
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
192 */
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
193 sha1_process_block (buffer, BLOCKSIZE, &ctx);
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
194 }
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
195
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
196 process_partial_block:;
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
197
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
198 /* Process any remaining bytes. */
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
199 if (sum > 0)
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
200 sha1_process_bytes (buffer, sum, &ctx);
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
201
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
202 /* Construct result in desired memory. */
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
203 sha1_finish_ctx (&ctx, resblock);
12198
e8fbc5424b99 digests, copy-file: increase the IO buffer size from 4KiB to 32KiB
Pádraig Brady <P@draigBrady.com>
parents: 9796
diff changeset
204 free (buffer);
5165
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
205 return 0;
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
206 }
19684
560df898e0e9 crypto: omit stream ops Emacs doesn’t need
Paul Eggert <eggert@cs.ucla.edu>
parents: 19619
diff changeset
207 #endif
5165
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
208
17554
0c8459454095 md5, sha1, sha256, sha512: use openssl routines if available
Pádraig Brady <P@draigBrady.com>
parents: 17249
diff changeset
209 #if ! HAVE_OPENSSL_SHA1
6787
caee82d64491 sha1.c (sha1_buffer): Correct comment: s/MD5/SHA1/. From James Lemley.
Jim Meyering <jim@meyering.net>
parents: 6784
diff changeset
210 /* Compute SHA1 message digest for LEN bytes beginning at BUFFER. The
5165
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
211 result is always in little endian byte order, so that a byte-wise
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
212 output yields to the wanted ASCII representation of the message
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
213 digest. */
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
214 void *
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
215 sha1_buffer (const char *buffer, size_t len, void *resblock)
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
216 {
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
217 struct sha1_ctx ctx;
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
218
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
219 /* Initialize the computation context. */
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
220 sha1_init_ctx (&ctx);
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
221
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
222 /* Process whole buffer but last len % 64 bytes. */
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
223 sha1_process_bytes (buffer, len, &ctx);
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
224
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
225 /* Put result in desired memory area. */
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
226 return sha1_finish_ctx (&ctx, resblock);
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
227 }
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
228
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
229 void
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
230 sha1_process_bytes (const void *buffer, size_t len, struct sha1_ctx *ctx)
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
231 {
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
232 /* When we already have some bits in our internal buffer concatenate
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
233 both inputs first. */
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
234 if (ctx->buflen != 0)
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
235 {
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
236 size_t left_over = ctx->buflen;
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
237 size_t add = 128 - left_over > len ? len : 128 - left_over;
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
238
6553
8041d378a5a1 Sync from coreutils.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6540
diff changeset
239 memcpy (&((char *) ctx->buffer)[left_over], buffer, add);
5165
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
240 ctx->buflen += add;
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
241
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
242 if (ctx->buflen > 64)
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 12198
diff changeset
243 {
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Bruno Haible <bruno@clisp.org>
parents: 12198
diff changeset
244 sha1_process_block (ctx->buffer, ctx->buflen & ~63, ctx);
9796
4ee5860b30b8 Undo last change.
Jim Meyering <meyering@redhat.com>
parents: 9795
diff changeset
245
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Bruno Haible <bruno@clisp.org>
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diff changeset
246 ctx->buflen &= 63;
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Bruno Haible <bruno@clisp.org>
parents: 18626
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247 /* The regions in the following copy operation cannot overlap,
34f03a221ea4 md5, sha1, sha256, sha512: Add comments regarding correctness.
Bruno Haible <bruno@clisp.org>
parents: 18626
diff changeset
248 because ctx->buflen < 64 ≤ (left_over + add) & ~63. */
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249 memcpy (ctx->buffer,
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Bruno Haible <bruno@clisp.org>
parents: 12198
diff changeset
250 &((char *) ctx->buffer)[(left_over + add) & ~63],
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Bruno Haible <bruno@clisp.org>
parents: 12198
diff changeset
251 ctx->buflen);
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Bruno Haible <bruno@clisp.org>
parents: 12198
diff changeset
252 }
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Paul Eggert <eggert@cs.ucla.edu>
parents:
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253
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Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
254 buffer = (const char *) buffer + add;
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Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
255 len -= add;
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Paul Eggert <eggert@cs.ucla.edu>
parents:
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256 }
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Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
257
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Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
258 /* Process available complete blocks. */
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Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
259 if (len >= 64)
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Paul Eggert <eggert@cs.ucla.edu>
parents:
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260 {
18531
c76b85c7da8d md4,md5,sha*: allow _STRING_INLINE_unaligned enable unaligned operation
Pádraig Brady <P@draigBrady.com>
parents: 18189
diff changeset
261 #if !(_STRING_ARCH_unaligned || _STRING_INLINE_unaligned)
15997
d8fd2f096b83 crypto libraries: use stdalign
Paul Eggert <eggert@cs.ucla.edu>
parents: 14079
diff changeset
262 # define UNALIGNED_P(p) ((uintptr_t) (p) % alignof (uint32_t) != 0)
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Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
263 if (UNALIGNED_P (buffer))
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Bruno Haible <bruno@clisp.org>
parents: 12198
diff changeset
264 while (len > 64)
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Bruno Haible <bruno@clisp.org>
parents: 12198
diff changeset
265 {
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Bruno Haible <bruno@clisp.org>
parents: 12198
diff changeset
266 sha1_process_block (memcpy (ctx->buffer, buffer, 64), 64, ctx);
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Bruno Haible <bruno@clisp.org>
parents: 12198
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267 buffer = (const char *) buffer + 64;
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Bruno Haible <bruno@clisp.org>
parents: 12198
diff changeset
268 len -= 64;
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Bruno Haible <bruno@clisp.org>
parents: 12198
diff changeset
269 }
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Paul Eggert <eggert@cs.ucla.edu>
parents:
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270 else
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Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
271 #endif
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272 {
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parents: 12198
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273 sha1_process_block (buffer, len & ~63, ctx);
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Bruno Haible <bruno@clisp.org>
parents: 12198
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274 buffer = (const char *) buffer + (len & ~63);
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Bruno Haible <bruno@clisp.org>
parents: 12198
diff changeset
275 len &= 63;
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Bruno Haible <bruno@clisp.org>
parents: 12198
diff changeset
276 }
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Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
277 }
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
278
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Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
279 /* Move remaining bytes in internal buffer. */
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Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
280 if (len > 0)
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Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
281 {
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Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
282 size_t left_over = ctx->buflen;
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
283
6553
8041d378a5a1 Sync from coreutils.
Paul Eggert <eggert@cs.ucla.edu>
parents: 6540
diff changeset
284 memcpy (&((char *) ctx->buffer)[left_over], buffer, len);
5165
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Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
285 left_over += len;
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
286 if (left_over >= 64)
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Bruno Haible <bruno@clisp.org>
parents: 12198
diff changeset
287 {
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 12198
diff changeset
288 sha1_process_block (ctx->buffer, 64, ctx);
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 12198
diff changeset
289 left_over -= 64;
18756
34f03a221ea4 md5, sha1, sha256, sha512: Add comments regarding correctness.
Bruno Haible <bruno@clisp.org>
parents: 18626
diff changeset
290 /* The regions in the following copy operation cannot overlap,
34f03a221ea4 md5, sha1, sha256, sha512: Add comments regarding correctness.
Bruno Haible <bruno@clisp.org>
parents: 18626
diff changeset
291 because left_over ≤ 64. */
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Bruno Haible <bruno@clisp.org>
parents: 12198
diff changeset
292 memcpy (ctx->buffer, &ctx->buffer[16], left_over);
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Bruno Haible <bruno@clisp.org>
parents: 12198
diff changeset
293 }
5165
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Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
294 ctx->buflen = left_over;
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Paul Eggert <eggert@cs.ucla.edu>
parents:
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295 }
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
296 }
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
297
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
298 /* --- Code below is the primary difference between md5.c and sha1.c --- */
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Paul Eggert <eggert@cs.ucla.edu>
parents:
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299
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Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
300 /* SHA1 round constants */
6784
fe34cbd2306e 2006-05-10 Paul Eggert <eggert@cs.ucla.edu>
Simon Josefsson <simon@josefsson.org>
parents: 6553
diff changeset
301 #define K1 0x5a827999
fe34cbd2306e 2006-05-10 Paul Eggert <eggert@cs.ucla.edu>
Simon Josefsson <simon@josefsson.org>
parents: 6553
diff changeset
302 #define K2 0x6ed9eba1
fe34cbd2306e 2006-05-10 Paul Eggert <eggert@cs.ucla.edu>
Simon Josefsson <simon@josefsson.org>
parents: 6553
diff changeset
303 #define K3 0x8f1bbcdc
fe34cbd2306e 2006-05-10 Paul Eggert <eggert@cs.ucla.edu>
Simon Josefsson <simon@josefsson.org>
parents: 6553
diff changeset
304 #define K4 0xca62c1d6
5165
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Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
305
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
306 /* Round functions. Note that F2 is the same as F4. */
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Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
307 #define F1(B,C,D) ( D ^ ( B & ( C ^ D ) ) )
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Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
308 #define F2(B,C,D) (B ^ C ^ D)
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Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
309 #define F3(B,C,D) ( ( B & C ) | ( D & ( B | C ) ) )
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Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
310 #define F4(B,C,D) (B ^ C ^ D)
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Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
311
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
312 /* Process LEN bytes of BUFFER, accumulating context into CTX.
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Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
313 It is assumed that LEN % 64 == 0.
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Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
314 Most of this code comes from GnuPG's cipher/sha1.c. */
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Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
315
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
316 void
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Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
317 sha1_process_block (const void *buffer, size_t len, struct sha1_ctx *ctx)
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Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
318 {
6381
865e2ea2dde4 Separate sha1 from md5. Use stdint.h in both modules.
Simon Josefsson <simon@josefsson.org>
parents: 6222
diff changeset
319 const uint32_t *words = buffer;
865e2ea2dde4 Separate sha1 from md5. Use stdint.h in both modules.
Simon Josefsson <simon@josefsson.org>
parents: 6222
diff changeset
320 size_t nwords = len / sizeof (uint32_t);
865e2ea2dde4 Separate sha1 from md5. Use stdint.h in both modules.
Simon Josefsson <simon@josefsson.org>
parents: 6222
diff changeset
321 const uint32_t *endp = words + nwords;
865e2ea2dde4 Separate sha1 from md5. Use stdint.h in both modules.
Simon Josefsson <simon@josefsson.org>
parents: 6222
diff changeset
322 uint32_t x[16];
865e2ea2dde4 Separate sha1 from md5. Use stdint.h in both modules.
Simon Josefsson <simon@josefsson.org>
parents: 6222
diff changeset
323 uint32_t a = ctx->A;
865e2ea2dde4 Separate sha1 from md5. Use stdint.h in both modules.
Simon Josefsson <simon@josefsson.org>
parents: 6222
diff changeset
324 uint32_t b = ctx->B;
865e2ea2dde4 Separate sha1 from md5. Use stdint.h in both modules.
Simon Josefsson <simon@josefsson.org>
parents: 6222
diff changeset
325 uint32_t c = ctx->C;
865e2ea2dde4 Separate sha1 from md5. Use stdint.h in both modules.
Simon Josefsson <simon@josefsson.org>
parents: 6222
diff changeset
326 uint32_t d = ctx->D;
865e2ea2dde4 Separate sha1 from md5. Use stdint.h in both modules.
Simon Josefsson <simon@josefsson.org>
parents: 6222
diff changeset
327 uint32_t e = ctx->E;
16860
a3feab896112 crypto: fix bug in large buffer handling
Paul Eggert <eggert@cs.ucla.edu>
parents: 16366
diff changeset
328 uint32_t lolen = len;
5165
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Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
329
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
330 /* First increment the byte count. RFC 1321 specifies the possible
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Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
331 length of the file up to 2^64 bits. Here we only compute the
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
332 number of bytes. Do a double word increment. */
16860
a3feab896112 crypto: fix bug in large buffer handling
Paul Eggert <eggert@cs.ucla.edu>
parents: 16366
diff changeset
333 ctx->total[0] += lolen;
a3feab896112 crypto: fix bug in large buffer handling
Paul Eggert <eggert@cs.ucla.edu>
parents: 16366
diff changeset
334 ctx->total[1] += (len >> 31 >> 1) + (ctx->total[0] < lolen);
5165
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Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
335
6784
fe34cbd2306e 2006-05-10 Paul Eggert <eggert@cs.ucla.edu>
Simon Josefsson <simon@josefsson.org>
parents: 6553
diff changeset
336 #define rol(x, n) (((x) << (n)) | ((uint32_t) (x) >> (32 - (n))))
6222
3bdede13630a Merge glibc and coreutils changes into gnulib, plus a few
Paul Eggert <eggert@cs.ucla.edu>
parents: 5848
diff changeset
337
5165
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
338 #define M(I) ( tm = x[I&0x0f] ^ x[(I-14)&0x0f] \
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 12198
diff changeset
339 ^ x[(I-8)&0x0f] ^ x[(I-3)&0x0f] \
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 12198
diff changeset
340 , (x[I&0x0f] = rol(tm, 1)) )
5165
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Paul Eggert <eggert@cs.ucla.edu>
parents:
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341
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Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
342 #define R(A,B,C,D,E,F,K,M) do { E += rol( A, 5 ) \
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 12198
diff changeset
343 + F( B, C, D ) \
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Bruno Haible <bruno@clisp.org>
parents: 12198
diff changeset
344 + K \
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 12198
diff changeset
345 + M; \
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Bruno Haible <bruno@clisp.org>
parents: 12198
diff changeset
346 B = rol( B, 30 ); \
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 12198
diff changeset
347 } while(0)
5165
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Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
348
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Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
349 while (words < endp)
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
350 {
6381
865e2ea2dde4 Separate sha1 from md5. Use stdint.h in both modules.
Simon Josefsson <simon@josefsson.org>
parents: 6222
diff changeset
351 uint32_t tm;
5165
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Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
352 int t;
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Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
353 for (t = 0; t < 16; t++)
12421
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Bruno Haible <bruno@clisp.org>
parents: 12198
diff changeset
354 {
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 12198
diff changeset
355 x[t] = SWAP (*words);
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 12198
diff changeset
356 words++;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 12198
diff changeset
357 }
5165
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Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
358
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
359 R( a, b, c, d, e, F1, K1, x[ 0] );
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Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
360 R( e, a, b, c, d, F1, K1, x[ 1] );
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Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
361 R( d, e, a, b, c, F1, K1, x[ 2] );
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Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
362 R( c, d, e, a, b, F1, K1, x[ 3] );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
363 R( b, c, d, e, a, F1, K1, x[ 4] );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
364 R( a, b, c, d, e, F1, K1, x[ 5] );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
365 R( e, a, b, c, d, F1, K1, x[ 6] );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
366 R( d, e, a, b, c, F1, K1, x[ 7] );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
367 R( c, d, e, a, b, F1, K1, x[ 8] );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
368 R( b, c, d, e, a, F1, K1, x[ 9] );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
369 R( a, b, c, d, e, F1, K1, x[10] );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
370 R( e, a, b, c, d, F1, K1, x[11] );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
371 R( d, e, a, b, c, F1, K1, x[12] );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
372 R( c, d, e, a, b, F1, K1, x[13] );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
373 R( b, c, d, e, a, F1, K1, x[14] );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
374 R( a, b, c, d, e, F1, K1, x[15] );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
375 R( e, a, b, c, d, F1, K1, M(16) );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
376 R( d, e, a, b, c, F1, K1, M(17) );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
377 R( c, d, e, a, b, F1, K1, M(18) );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
378 R( b, c, d, e, a, F1, K1, M(19) );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
379 R( a, b, c, d, e, F2, K2, M(20) );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
380 R( e, a, b, c, d, F2, K2, M(21) );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
381 R( d, e, a, b, c, F2, K2, M(22) );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
382 R( c, d, e, a, b, F2, K2, M(23) );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
383 R( b, c, d, e, a, F2, K2, M(24) );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
384 R( a, b, c, d, e, F2, K2, M(25) );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
385 R( e, a, b, c, d, F2, K2, M(26) );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
386 R( d, e, a, b, c, F2, K2, M(27) );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
387 R( c, d, e, a, b, F2, K2, M(28) );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
388 R( b, c, d, e, a, F2, K2, M(29) );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
389 R( a, b, c, d, e, F2, K2, M(30) );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
390 R( e, a, b, c, d, F2, K2, M(31) );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
391 R( d, e, a, b, c, F2, K2, M(32) );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
392 R( c, d, e, a, b, F2, K2, M(33) );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
393 R( b, c, d, e, a, F2, K2, M(34) );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
394 R( a, b, c, d, e, F2, K2, M(35) );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
395 R( e, a, b, c, d, F2, K2, M(36) );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
396 R( d, e, a, b, c, F2, K2, M(37) );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
397 R( c, d, e, a, b, F2, K2, M(38) );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
398 R( b, c, d, e, a, F2, K2, M(39) );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
399 R( a, b, c, d, e, F3, K3, M(40) );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
400 R( e, a, b, c, d, F3, K3, M(41) );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
401 R( d, e, a, b, c, F3, K3, M(42) );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
402 R( c, d, e, a, b, F3, K3, M(43) );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
403 R( b, c, d, e, a, F3, K3, M(44) );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
404 R( a, b, c, d, e, F3, K3, M(45) );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
405 R( e, a, b, c, d, F3, K3, M(46) );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
406 R( d, e, a, b, c, F3, K3, M(47) );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
407 R( c, d, e, a, b, F3, K3, M(48) );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
408 R( b, c, d, e, a, F3, K3, M(49) );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
409 R( a, b, c, d, e, F3, K3, M(50) );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
410 R( e, a, b, c, d, F3, K3, M(51) );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
411 R( d, e, a, b, c, F3, K3, M(52) );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
412 R( c, d, e, a, b, F3, K3, M(53) );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
413 R( b, c, d, e, a, F3, K3, M(54) );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
414 R( a, b, c, d, e, F3, K3, M(55) );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
415 R( e, a, b, c, d, F3, K3, M(56) );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
416 R( d, e, a, b, c, F3, K3, M(57) );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
417 R( c, d, e, a, b, F3, K3, M(58) );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
418 R( b, c, d, e, a, F3, K3, M(59) );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
419 R( a, b, c, d, e, F4, K4, M(60) );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
420 R( e, a, b, c, d, F4, K4, M(61) );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
421 R( d, e, a, b, c, F4, K4, M(62) );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
422 R( c, d, e, a, b, F4, K4, M(63) );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
423 R( b, c, d, e, a, F4, K4, M(64) );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
424 R( a, b, c, d, e, F4, K4, M(65) );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
425 R( e, a, b, c, d, F4, K4, M(66) );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
426 R( d, e, a, b, c, F4, K4, M(67) );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
427 R( c, d, e, a, b, F4, K4, M(68) );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
428 R( b, c, d, e, a, F4, K4, M(69) );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
429 R( a, b, c, d, e, F4, K4, M(70) );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
430 R( e, a, b, c, d, F4, K4, M(71) );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
431 R( d, e, a, b, c, F4, K4, M(72) );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
432 R( c, d, e, a, b, F4, K4, M(73) );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
433 R( b, c, d, e, a, F4, K4, M(74) );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
434 R( a, b, c, d, e, F4, K4, M(75) );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
435 R( e, a, b, c, d, F4, K4, M(76) );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
436 R( d, e, a, b, c, F4, K4, M(77) );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
437 R( c, d, e, a, b, F4, K4, M(78) );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
438 R( b, c, d, e, a, F4, K4, M(79) );
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
439
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
440 a = ctx->A += a;
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
441 b = ctx->B += b;
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
442 c = ctx->C += c;
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
443 d = ctx->D += d;
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
444 e = ctx->E += e;
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
445 }
9d7fe6ace357 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
446 }
17554
0c8459454095 md5, sha1, sha256, sha512: use openssl routines if available
Pádraig Brady <P@draigBrady.com>
parents: 17249
diff changeset
447 #endif
19496
33ee5e90be64 maint: Add encoding marker for Emacs to non-ASCII sources.
Bruno Haible <bruno@clisp.org>
parents: 19484
diff changeset
448
33ee5e90be64 maint: Add encoding marker for Emacs to non-ASCII sources.
Bruno Haible <bruno@clisp.org>
parents: 19484
diff changeset
449 /*
33ee5e90be64 maint: Add encoding marker for Emacs to non-ASCII sources.
Bruno Haible <bruno@clisp.org>
parents: 19484
diff changeset
450 * Hey Emacs!
33ee5e90be64 maint: Add encoding marker for Emacs to non-ASCII sources.
Bruno Haible <bruno@clisp.org>
parents: 19484
diff changeset
451 * Local Variables:
33ee5e90be64 maint: Add encoding marker for Emacs to non-ASCII sources.
Bruno Haible <bruno@clisp.org>
parents: 19484
diff changeset
452 * coding: utf-8
33ee5e90be64 maint: Add encoding marker for Emacs to non-ASCII sources.
Bruno Haible <bruno@clisp.org>
parents: 19484
diff changeset
453 * End:
33ee5e90be64 maint: Add encoding marker for Emacs to non-ASCII sources.
Bruno Haible <bruno@clisp.org>
parents: 19484
diff changeset
454 */