gnulib: lib/sha1.c annotate

annotate lib/sha1.c @ 36940:c741bc27922a

maint: update all copyright year number ranges Run "make update-copyright". Compare to commit 1602f0a from last year. Signed-off-by: Eric Blake <eblake@redhat.com>

author	Eric Blake <eblake@redhat.com>
date	Tue, 01 Jan 2013 00:50:58 +0000
parents	024e48bc0b1d
children	0c8459454095

rev	line source
24856 d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	1 /* sha1.c - Functions to compute SHA1 message digest of files or
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	2 memory blocks according to the NIST specification FIPS-180-1.
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	3
36940 c741bc27922a maint: update all copyright year number ranges Eric Blake <eblake@redhat.com> parents: 36874 diff changeset	4 Copyright (C) 2000-2001, 2003-2006, 2008-2013 Free Software Foundation, Inc.
24856 d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	5
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	6 This program is free software; you can redistribute it and/or modify it
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	7 under the terms of the GNU General Public License as published by the
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	8 Free Software Foundation; either version 2, or (at your option) any
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	9 later version.
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	10
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	11 This program is distributed in the hope that it will be useful,
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	12 but WITHOUT ANY WARRANTY; without even the implied warranty of
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	14 GNU General Public License for more details.
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	15
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	16 You should have received a copy of the GNU General Public License
36057 81b1562e3d8b maint: replace FSF snail-mail addresses with URLs Paul Eggert <eggert@cs.ucla.edu> parents: 35892 diff changeset	17 along with this program; if not, see <http://www.gnu.org/licenses/>. */
24856 d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	18
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	19 /* Written by Scott G. Miller
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	20 Credits:
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	21 Robert Klep <robert@ilse.nl> -- Expansion function fix
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	22 */
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	23
26993 8aa31e5d3ec4 * _fpending.c: Include <config.h> unconditionally, since we no Paul Eggert <eggert@cs.ucla.edu> parents: 26478 diff changeset	24 #include <config.h>
24856 d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	25
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	26 #include "sha1.h"
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	27
35688 5fe530331127 crypto libraries: use stdalign Paul Eggert <eggert@cs.ucla.edu> parents: 33770 diff changeset	28 #include <stdalign.h>
5fe530331127 crypto libraries: use stdalign Paul Eggert <eggert@cs.ucla.edu> parents: 33770 diff changeset	29 #include <stdint.h>
31889 59a9e6ad38f8 digests, copy-file: increase the IO buffer size from 4KiB to 32KiB Pádraig Brady <P@draigBrady.com> parents: 29487 diff changeset	30 #include <stdlib.h>
24856 d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	31 #include <string.h>
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	32
25009 ea3c229c77ea Remove dependencies on unlocked-io. Paul Eggert <eggert@cs.ucla.edu> parents: 24856 diff changeset	33 #if USE_UNLOCKED_IO
ea3c229c77ea Remove dependencies on unlocked-io. Paul Eggert <eggert@cs.ucla.edu> parents: 24856 diff changeset	34 # include "unlocked-io.h"
ea3c229c77ea Remove dependencies on unlocked-io. Paul Eggert <eggert@cs.ucla.edu> parents: 24856 diff changeset	35 #endif
24856 d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	36
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	37 #ifdef WORDS_BIGENDIAN
25913 299e806d4eb9 Merge glibc and coreutils changes into gnulib, plus a few Paul Eggert <eggert@cs.ucla.edu> parents: 25539 diff changeset	38 # define SWAP(n) (n)
24856 d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	39 #else
25913 299e806d4eb9 Merge glibc and coreutils changes into gnulib, plus a few Paul Eggert <eggert@cs.ucla.edu> parents: 25539 diff changeset	40 # define SWAP(n) \
24856 d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	41 (((n) << 24) \| (((n) & 0xff00) << 8) \| (((n) >> 8) & 0xff00) \| ((n) >> 24))
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	42 #endif
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	43
31889 59a9e6ad38f8 digests, copy-file: increase the IO buffer size from 4KiB to 32KiB Pádraig Brady <P@draigBrady.com> parents: 29487 diff changeset	44 #define BLOCKSIZE 32768
24856 d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	45 #if BLOCKSIZE % 64 != 0
25913 299e806d4eb9 Merge glibc and coreutils changes into gnulib, plus a few Paul Eggert <eggert@cs.ucla.edu> parents: 25539 diff changeset	46 # error "invalid BLOCKSIZE"
24856 d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	47 #endif
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	48
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	49 /* This array contains the bytes used to pad the buffer to the next
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	50 64-byte boundary. (RFC 1321, 3.1: Step 1) */
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	51 static const unsigned char fillbuf[64] = { 0x80, 0 /* , 0, 0, ... */ };
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	52
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	53
26244 3655e550b688 Sync from coreutils. Paul Eggert <eggert@cs.ucla.edu> parents: 26231 diff changeset	54 /* Take a pointer to a 160 bit block of data (five 32 bit ints) and
3655e550b688 Sync from coreutils. Paul Eggert <eggert@cs.ucla.edu> parents: 26231 diff changeset	55 initialize it to the start constants of the SHA1 algorithm. This
3655e550b688 Sync from coreutils. Paul Eggert <eggert@cs.ucla.edu> parents: 26231 diff changeset	56 must be called before using hash in the call to sha1_hash. */
24856 d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	57 void
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	58 sha1_init_ctx (struct sha1_ctx *ctx)
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	59 {
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	60 ctx->A = 0x67452301;
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	61 ctx->B = 0xefcdab89;
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	62 ctx->C = 0x98badcfe;
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	63 ctx->D = 0x10325476;
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	64 ctx->E = 0xc3d2e1f0;
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	65
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	66 ctx->total[0] = ctx->total[1] = 0;
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	67 ctx->buflen = 0;
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	68 }
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	69
29347 49c64d003ba6 sha1: remove the result buffer alignment constraint Peter Palfrader <weasel@debian.org> parents: 26993 diff changeset	70 /* Copy the 4 byte value from v into the memory location pointed to by *cp,
49c64d003ba6 sha1: remove the result buffer alignment constraint Peter Palfrader <weasel@debian.org> parents: 26993 diff changeset	71 If your architecture allows unaligned access this is equivalent to
49c64d003ba6 sha1: remove the result buffer alignment constraint Peter Palfrader <weasel@debian.org> parents: 26993 diff changeset	72 * (uint32_t ) cp = v /
36874 024e48bc0b1d arctwo, md4, md5, sha1, sha256, sha512: no 'static inline' Paul Eggert <eggert@cs.ucla.edu> parents: 36551 diff changeset	73 static void
29347 49c64d003ba6 sha1: remove the result buffer alignment constraint Peter Palfrader <weasel@debian.org> parents: 26993 diff changeset	74 set_uint32 (char *cp, uint32_t v)
49c64d003ba6 sha1: remove the result buffer alignment constraint Peter Palfrader <weasel@debian.org> parents: 26993 diff changeset	75 {
29353 f9475e9874b4 Prefer "sizeof v" over the equivalent "4". Jim Meyering <meyering@redhat.com> parents: 29351 diff changeset	76 memcpy (cp, &v, sizeof v);
29347 49c64d003ba6 sha1: remove the result buffer alignment constraint Peter Palfrader <weasel@debian.org> parents: 26993 diff changeset	77 }
24856 d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	78
29347 49c64d003ba6 sha1: remove the result buffer alignment constraint Peter Palfrader <weasel@debian.org> parents: 26993 diff changeset	79 /* Put result from CTX in first 20 bytes following RESBUF. The result
49c64d003ba6 sha1: remove the result buffer alignment constraint Peter Palfrader <weasel@debian.org> parents: 26993 diff changeset	80 must be in little endian byte order. */
24856 d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	81 void *
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	82 sha1_read_ctx (const struct sha1_ctx ctx, void resbuf)
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	83 {
29347 49c64d003ba6 sha1: remove the result buffer alignment constraint Peter Palfrader <weasel@debian.org> parents: 26993 diff changeset	84 char *r = resbuf;
29357 e7c097072524 Use "sizeof VAR", rather than a literal "4". Jim Meyering <meyering@redhat.com> parents: 29353 diff changeset	85 set_uint32 (r + 0 * sizeof ctx->A, SWAP (ctx->A));
e7c097072524 Use "sizeof VAR", rather than a literal "4". Jim Meyering <meyering@redhat.com> parents: 29353 diff changeset	86 set_uint32 (r + 1 * sizeof ctx->B, SWAP (ctx->B));
e7c097072524 Use "sizeof VAR", rather than a literal "4". Jim Meyering <meyering@redhat.com> parents: 29353 diff changeset	87 set_uint32 (r + 2 * sizeof ctx->C, SWAP (ctx->C));
e7c097072524 Use "sizeof VAR", rather than a literal "4". Jim Meyering <meyering@redhat.com> parents: 29353 diff changeset	88 set_uint32 (r + 3 * sizeof ctx->D, SWAP (ctx->D));
e7c097072524 Use "sizeof VAR", rather than a literal "4". Jim Meyering <meyering@redhat.com> parents: 29353 diff changeset	89 set_uint32 (r + 4 * sizeof ctx->E, SWAP (ctx->E));
24856 d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	90
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	91 return resbuf;
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	92 }
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	93
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	94 /* Process the remaining bytes in the internal buffer and the usual
29347 49c64d003ba6 sha1: remove the result buffer alignment constraint Peter Palfrader <weasel@debian.org> parents: 26993 diff changeset	95 prolog according to the standard and write the result to RESBUF. */
24856 d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	96 void *
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	97 sha1_finish_ctx (struct sha1_ctx ctx, void resbuf)
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	98 {
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	99 /* Take yet unprocessed bytes into account. */
26072 56e6483a97ab Separate sha1 from md5. Use stdint.h in both modules. Simon Josefsson <simon@josefsson.org> parents: 25913 diff changeset	100 uint32_t bytes = ctx->buflen;
26244 3655e550b688 Sync from coreutils. Paul Eggert <eggert@cs.ucla.edu> parents: 26231 diff changeset	101 size_t size = (bytes < 56) ? 64 / 4 : 64 * 2 / 4;
24856 d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	102
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	103 /* Now count remaining bytes. */
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	104 ctx->total[0] += bytes;
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	105 if (ctx->total[0] < bytes)
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	106 ++ctx->total[1];
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	107
26244 3655e550b688 Sync from coreutils. Paul Eggert <eggert@cs.ucla.edu> parents: 26231 diff changeset	108 /* Put the 64-bit file length in bits at the end of the buffer. */
3655e550b688 Sync from coreutils. Paul Eggert <eggert@cs.ucla.edu> parents: 26231 diff changeset	109 ctx->buffer[size - 2] = SWAP ((ctx->total[1] << 3) \| (ctx->total[0] >> 29));
3655e550b688 Sync from coreutils. Paul Eggert <eggert@cs.ucla.edu> parents: 26231 diff changeset	110 ctx->buffer[size - 1] = SWAP (ctx->total[0] << 3);
24856 d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	111
26244 3655e550b688 Sync from coreutils. Paul Eggert <eggert@cs.ucla.edu> parents: 26231 diff changeset	112 memcpy (&((char ) ctx->buffer)[bytes], fillbuf, (size - 2) 4 - bytes);
24856 d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	113
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	114 /* Process last bytes. */
26244 3655e550b688 Sync from coreutils. Paul Eggert <eggert@cs.ucla.edu> parents: 26231 diff changeset	115 sha1_process_block (ctx->buffer, size * 4, ctx);
24856 d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	116
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	117 return sha1_read_ctx (ctx, resbuf);
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	118 }
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	119
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	120 /* Compute SHA1 message digest for bytes read from STREAM. The
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	121 resulting message digest number will be written into the 16 bytes
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	122 beginning at RESBLOCK. */
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	123 int
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	124 sha1_stream (FILE stream, void resblock)
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	125 {
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	126 struct sha1_ctx ctx;
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	127 size_t sum;
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	128
31889 59a9e6ad38f8 digests, copy-file: increase the IO buffer size from 4KiB to 32KiB Pádraig Brady <P@draigBrady.com> parents: 29487 diff changeset	129 char *buffer = malloc (BLOCKSIZE + 72);
59a9e6ad38f8 digests, copy-file: increase the IO buffer size from 4KiB to 32KiB Pádraig Brady <P@draigBrady.com> parents: 29487 diff changeset	130 if (!buffer)
59a9e6ad38f8 digests, copy-file: increase the IO buffer size from 4KiB to 32KiB Pádraig Brady <P@draigBrady.com> parents: 29487 diff changeset	131 return 1;
59a9e6ad38f8 digests, copy-file: increase the IO buffer size from 4KiB to 32KiB Pádraig Brady <P@draigBrady.com> parents: 29487 diff changeset	132
24856 d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	133 /* Initialize the computation context. */
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	134 sha1_init_ctx (&ctx);
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	135
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	136 /* Iterate over full file contents. */
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	137 while (1)
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	138 {
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	139 /* We read the file in blocks of BLOCKSIZE bytes. One call of the
32112 dc7644a1c024 Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 31889 diff changeset	140 computation function processes the whole buffer so that with the
dc7644a1c024 Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 31889 diff changeset	141 next round of the loop another block can be read. */
24856 d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	142 size_t n;
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	143 sum = 0;
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	144
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	145 /* Read block. Take care for partial reads. */
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	146 while (1)
32112 dc7644a1c024 Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 31889 diff changeset	147 {
dc7644a1c024 Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 31889 diff changeset	148 n = fread (buffer + sum, 1, BLOCKSIZE - sum, stream);
24856 d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	149
32112 dc7644a1c024 Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 31889 diff changeset	150 sum += n;
24856 d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	151
32112 dc7644a1c024 Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 31889 diff changeset	152 if (sum == BLOCKSIZE)
dc7644a1c024 Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 31889 diff changeset	153 break;
24856 d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	154
32112 dc7644a1c024 Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 31889 diff changeset	155 if (n == 0)
dc7644a1c024 Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 31889 diff changeset	156 {
dc7644a1c024 Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 31889 diff changeset	157 /* Check for the error flag IFF N == 0, so that we don't
dc7644a1c024 Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 31889 diff changeset	158 exit the loop after a partial read due to e.g., EAGAIN
dc7644a1c024 Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 31889 diff changeset	159 or EWOULDBLOCK. */
dc7644a1c024 Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 31889 diff changeset	160 if (ferror (stream))
dc7644a1c024 Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 31889 diff changeset	161 {
dc7644a1c024 Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 31889 diff changeset	162 free (buffer);
dc7644a1c024 Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 31889 diff changeset	163 return 1;
dc7644a1c024 Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 31889 diff changeset	164 }
dc7644a1c024 Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 31889 diff changeset	165 goto process_partial_block;
dc7644a1c024 Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 31889 diff changeset	166 }
24856 d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	167
32112 dc7644a1c024 Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 31889 diff changeset	168 /* We've read at least one byte, so ignore errors. But always
dc7644a1c024 Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 31889 diff changeset	169 check for EOF, since feof may be true even though N > 0.
dc7644a1c024 Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 31889 diff changeset	170 Otherwise, we could end up calling fread after EOF. */
dc7644a1c024 Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 31889 diff changeset	171 if (feof (stream))
dc7644a1c024 Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 31889 diff changeset	172 goto process_partial_block;
dc7644a1c024 Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 31889 diff changeset	173 }
24856 d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	174
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	175 /* Process buffer with BLOCKSIZE bytes. Note that
32112 dc7644a1c024 Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 31889 diff changeset	176 BLOCKSIZE % 64 == 0
24856 d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	177 */
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	178 sha1_process_block (buffer, BLOCKSIZE, &ctx);
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	179 }
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	180
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	181 process_partial_block:;
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	182
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	183 /* Process any remaining bytes. */
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	184 if (sum > 0)
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	185 sha1_process_bytes (buffer, sum, &ctx);
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	186
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	187 /* Construct result in desired memory. */
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	188 sha1_finish_ctx (&ctx, resblock);
31889 59a9e6ad38f8 digests, copy-file: increase the IO buffer size from 4KiB to 32KiB Pádraig Brady <P@draigBrady.com> parents: 29487 diff changeset	189 free (buffer);
24856 d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	190 return 0;
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	191 }
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	192
26478 e0a5d2c96f89 sha1.c (sha1_buffer): Correct comment: s/MD5/SHA1/. From James Lemley. Jim Meyering <jim@meyering.net> parents: 26475 diff changeset	193 /* Compute SHA1 message digest for LEN bytes beginning at BUFFER. The
24856 d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	194 result is always in little endian byte order, so that a byte-wise
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	195 output yields to the wanted ASCII representation of the message
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	196 digest. */
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	197 void *
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	198 sha1_buffer (const char buffer, size_t len, void resblock)
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	199 {
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	200 struct sha1_ctx ctx;
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	201
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	202 /* Initialize the computation context. */
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	203 sha1_init_ctx (&ctx);
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	204
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	205 /* Process whole buffer but last len % 64 bytes. */
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	206 sha1_process_bytes (buffer, len, &ctx);
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	207
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	208 /* Put result in desired memory area. */
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	209 return sha1_finish_ctx (&ctx, resblock);
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	210 }
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	211
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	212 void
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	213 sha1_process_bytes (const void buffer, size_t len, struct sha1_ctx ctx)
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	214 {
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	215 /* When we already have some bits in our internal buffer concatenate
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	216 both inputs first. */
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	217 if (ctx->buflen != 0)
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	218 {
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	219 size_t left_over = ctx->buflen;
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	220 size_t add = 128 - left_over > len ? len : 128 - left_over;
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	221
26244 3655e550b688 Sync from coreutils. Paul Eggert <eggert@cs.ucla.edu> parents: 26231 diff changeset	222 memcpy (&((char *) ctx->buffer)[left_over], buffer, add);
24856 d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	223 ctx->buflen += add;
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	224
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	225 if (ctx->buflen > 64)
32112 dc7644a1c024 Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 31889 diff changeset	226 {
dc7644a1c024 Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 31889 diff changeset	227 sha1_process_block (ctx->buffer, ctx->buflen & ~63, ctx);
29487 6852b588fd27 Undo last change. Jim Meyering <meyering@redhat.com> parents: 29486 diff changeset	228
32112 dc7644a1c024 Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 31889 diff changeset	229 ctx->buflen &= 63;
dc7644a1c024 Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 31889 diff changeset	230 /* The regions in the following copy operation cannot overlap. */
dc7644a1c024 Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 31889 diff changeset	231 memcpy (ctx->buffer,
dc7644a1c024 Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 31889 diff changeset	232 &((char *) ctx->buffer)[(left_over + add) & ~63],
dc7644a1c024 Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 31889 diff changeset	233 ctx->buflen);
dc7644a1c024 Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 31889 diff changeset	234 }
24856 d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	235
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	236 buffer = (const char *) buffer + add;
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	237 len -= add;
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	238 }
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	239
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	240 /* Process available complete blocks. */
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	241 if (len >= 64)
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	242 {
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	243 #if !_STRING_ARCH_unaligned
35688 5fe530331127 crypto libraries: use stdalign Paul Eggert <eggert@cs.ucla.edu> parents: 33770 diff changeset	244 # define UNALIGNED_P(p) ((uintptr_t) (p) % alignof (uint32_t) != 0)
24856 d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	245 if (UNALIGNED_P (buffer))
32112 dc7644a1c024 Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 31889 diff changeset	246 while (len > 64)
dc7644a1c024 Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 31889 diff changeset	247 {
dc7644a1c024 Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 31889 diff changeset	248 sha1_process_block (memcpy (ctx->buffer, buffer, 64), 64, ctx);
dc7644a1c024 Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 31889 diff changeset	249 buffer = (const char *) buffer + 64;
dc7644a1c024 Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 31889 diff changeset	250 len -= 64;
dc7644a1c024 Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 31889 diff changeset	251 }
24856 d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	252 else
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	253 #endif
32112 dc7644a1c024 Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 31889 diff changeset	254 {
dc7644a1c024 Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 31889 diff changeset	255 sha1_process_block (buffer, len & ~63, ctx);
dc7644a1c024 Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 31889 diff changeset	256 buffer = (const char *) buffer + (len & ~63);
dc7644a1c024 Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 31889 diff changeset	257 len &= 63;
dc7644a1c024 Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 31889 diff changeset	258 }
24856 d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	259 }
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	260
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	261 /* Move remaining bytes in internal buffer. */
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	262 if (len > 0)
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	263 {
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	264 size_t left_over = ctx->buflen;
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	265
26244 3655e550b688 Sync from coreutils. Paul Eggert <eggert@cs.ucla.edu> parents: 26231 diff changeset	266 memcpy (&((char *) ctx->buffer)[left_over], buffer, len);
24856 d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	267 left_over += len;
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	268 if (left_over >= 64)
32112 dc7644a1c024 Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 31889 diff changeset	269 {
dc7644a1c024 Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 31889 diff changeset	270 sha1_process_block (ctx->buffer, 64, ctx);
dc7644a1c024 Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 31889 diff changeset	271 left_over -= 64;
dc7644a1c024 Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 31889 diff changeset	272 memcpy (ctx->buffer, &ctx->buffer[16], left_over);
dc7644a1c024 Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 31889 diff changeset	273 }
24856 d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	274 ctx->buflen = left_over;
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	275 }
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	276 }
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	277
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	278 /* --- Code below is the primary difference between md5.c and sha1.c --- */
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	279
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	280 /* SHA1 round constants */
26475 61306c7a6237 2006-05-10 Paul Eggert <eggert@cs.ucla.edu> Simon Josefsson <simon@josefsson.org> parents: 26244 diff changeset	281 #define K1 0x5a827999
61306c7a6237 2006-05-10 Paul Eggert <eggert@cs.ucla.edu> Simon Josefsson <simon@josefsson.org> parents: 26244 diff changeset	282 #define K2 0x6ed9eba1
61306c7a6237 2006-05-10 Paul Eggert <eggert@cs.ucla.edu> Simon Josefsson <simon@josefsson.org> parents: 26244 diff changeset	283 #define K3 0x8f1bbcdc
61306c7a6237 2006-05-10 Paul Eggert <eggert@cs.ucla.edu> Simon Josefsson <simon@josefsson.org> parents: 26244 diff changeset	284 #define K4 0xca62c1d6
24856 d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	285
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	286 /* Round functions. Note that F2 is the same as F4. */
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	287 #define F1(B,C,D) ( D ^ ( B & ( C ^ D ) ) )
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	288 #define F2(B,C,D) (B ^ C ^ D)
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	289 #define F3(B,C,D) ( ( B & C ) \| ( D & ( B \| C ) ) )
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	290 #define F4(B,C,D) (B ^ C ^ D)
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	291
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	292 /* Process LEN bytes of BUFFER, accumulating context into CTX.
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	293 It is assumed that LEN % 64 == 0.
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	294 Most of this code comes from GnuPG's cipher/sha1.c. */
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	295
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	296 void
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	297 sha1_process_block (const void buffer, size_t len, struct sha1_ctx ctx)
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	298 {
26072 56e6483a97ab Separate sha1 from md5. Use stdint.h in both modules. Simon Josefsson <simon@josefsson.org> parents: 25913 diff changeset	299 const uint32_t *words = buffer;
56e6483a97ab Separate sha1 from md5. Use stdint.h in both modules. Simon Josefsson <simon@josefsson.org> parents: 25913 diff changeset	300 size_t nwords = len / sizeof (uint32_t);
56e6483a97ab Separate sha1 from md5. Use stdint.h in both modules. Simon Josefsson <simon@josefsson.org> parents: 25913 diff changeset	301 const uint32_t *endp = words + nwords;
56e6483a97ab Separate sha1 from md5. Use stdint.h in both modules. Simon Josefsson <simon@josefsson.org> parents: 25913 diff changeset	302 uint32_t x[16];
56e6483a97ab Separate sha1 from md5. Use stdint.h in both modules. Simon Josefsson <simon@josefsson.org> parents: 25913 diff changeset	303 uint32_t a = ctx->A;
56e6483a97ab Separate sha1 from md5. Use stdint.h in both modules. Simon Josefsson <simon@josefsson.org> parents: 25913 diff changeset	304 uint32_t b = ctx->B;
56e6483a97ab Separate sha1 from md5. Use stdint.h in both modules. Simon Josefsson <simon@josefsson.org> parents: 25913 diff changeset	305 uint32_t c = ctx->C;
56e6483a97ab Separate sha1 from md5. Use stdint.h in both modules. Simon Josefsson <simon@josefsson.org> parents: 25913 diff changeset	306 uint32_t d = ctx->D;
56e6483a97ab Separate sha1 from md5. Use stdint.h in both modules. Simon Josefsson <simon@josefsson.org> parents: 25913 diff changeset	307 uint32_t e = ctx->E;
36551 e44534a69277 crypto: fix bug in large buffer handling Paul Eggert <eggert@cs.ucla.edu> parents: 36057 diff changeset	308 uint32_t lolen = len;
24856 d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	309
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	310 /* First increment the byte count. RFC 1321 specifies the possible
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	311 length of the file up to 2^64 bits. Here we only compute the
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	312 number of bytes. Do a double word increment. */
36551 e44534a69277 crypto: fix bug in large buffer handling Paul Eggert <eggert@cs.ucla.edu> parents: 36057 diff changeset	313 ctx->total[0] += lolen;
e44534a69277 crypto: fix bug in large buffer handling Paul Eggert <eggert@cs.ucla.edu> parents: 36057 diff changeset	314 ctx->total[1] += (len >> 31 >> 1) + (ctx->total[0] < lolen);
24856 d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	315
26475 61306c7a6237 2006-05-10 Paul Eggert <eggert@cs.ucla.edu> Simon Josefsson <simon@josefsson.org> parents: 26244 diff changeset	316 #define rol(x, n) (((x) << (n)) \| ((uint32_t) (x) >> (32 - (n))))
25913 299e806d4eb9 Merge glibc and coreutils changes into gnulib, plus a few Paul Eggert <eggert@cs.ucla.edu> parents: 25539 diff changeset	317
24856 d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	318 #define M(I) ( tm = x[I&0x0f] ^ x[(I-14)&0x0f] \
32112 dc7644a1c024 Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 31889 diff changeset	319 ^ x[(I-8)&0x0f] ^ x[(I-3)&0x0f] \
dc7644a1c024 Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 31889 diff changeset	320 , (x[I&0x0f] = rol(tm, 1)) )
24856 d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	321
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	322 #define R(A,B,C,D,E,F,K,M) do { E += rol( A, 5 ) \
32112 dc7644a1c024 Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 31889 diff changeset	323 + F( B, C, D ) \
dc7644a1c024 Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 31889 diff changeset	324 + K \
dc7644a1c024 Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 31889 diff changeset	325 + M; \
dc7644a1c024 Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 31889 diff changeset	326 B = rol( B, 30 ); \
dc7644a1c024 Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 31889 diff changeset	327 } while(0)
24856 d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	328
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	329 while (words < endp)
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	330 {
26072 56e6483a97ab Separate sha1 from md5. Use stdint.h in both modules. Simon Josefsson <simon@josefsson.org> parents: 25913 diff changeset	331 uint32_t tm;
24856 d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	332 int t;
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	333 for (t = 0; t < 16; t++)
32112 dc7644a1c024 Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 31889 diff changeset	334 {
dc7644a1c024 Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 31889 diff changeset	335 x[t] = SWAP (*words);
dc7644a1c024 Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 31889 diff changeset	336 words++;
dc7644a1c024 Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 31889 diff changeset	337 }
24856 d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	338
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	339 R( a, b, c, d, e, F1, K1, x[ 0] );
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	340 R( e, a, b, c, d, F1, K1, x[ 1] );
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	341 R( d, e, a, b, c, F1, K1, x[ 2] );
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	342 R( c, d, e, a, b, F1, K1, x[ 3] );
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	343 R( b, c, d, e, a, F1, K1, x[ 4] );
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	344 R( a, b, c, d, e, F1, K1, x[ 5] );
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	345 R( e, a, b, c, d, F1, K1, x[ 6] );
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	346 R( d, e, a, b, c, F1, K1, x[ 7] );
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	347 R( c, d, e, a, b, F1, K1, x[ 8] );
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	348 R( b, c, d, e, a, F1, K1, x[ 9] );
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	349 R( a, b, c, d, e, F1, K1, x[10] );
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	350 R( e, a, b, c, d, F1, K1, x[11] );
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	351 R( d, e, a, b, c, F1, K1, x[12] );
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	352 R( c, d, e, a, b, F1, K1, x[13] );
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	353 R( b, c, d, e, a, F1, K1, x[14] );
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	354 R( a, b, c, d, e, F1, K1, x[15] );
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	355 R( e, a, b, c, d, F1, K1, M(16) );
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	356 R( d, e, a, b, c, F1, K1, M(17) );
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	357 R( c, d, e, a, b, F1, K1, M(18) );
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	358 R( b, c, d, e, a, F1, K1, M(19) );
d1bd730b77d7 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, F2, K2, M(20) );
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	360 R( e, a, b, c, d, F2, K2, M(21) );
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	361 R( d, e, a, b, c, F2, K2, M(22) );
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	362 R( c, d, e, a, b, F2, K2, M(23) );
d1bd730b77d7 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, F2, K2, M(24) );
d1bd730b77d7 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, F2, K2, M(25) );
d1bd730b77d7 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, F2, K2, M(26) );
d1bd730b77d7 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, F2, K2, M(27) );
d1bd730b77d7 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, F2, K2, M(28) );
d1bd730b77d7 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, F2, K2, M(29) );
d1bd730b77d7 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, F2, K2, M(30) );
d1bd730b77d7 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, F2, K2, M(31) );
d1bd730b77d7 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, F2, K2, M(32) );
d1bd730b77d7 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, F2, K2, M(33) );
d1bd730b77d7 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, F2, K2, M(34) );
d1bd730b77d7 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, F2, K2, M(35) );
d1bd730b77d7 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, F2, K2, M(36) );
d1bd730b77d7 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, F2, K2, M(37) );
d1bd730b77d7 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, F2, K2, M(38) );
d1bd730b77d7 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, F2, K2, M(39) );
d1bd730b77d7 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, F3, K3, M(40) );
d1bd730b77d7 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, F3, K3, M(41) );
d1bd730b77d7 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, F3, K3, M(42) );
d1bd730b77d7 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, F3, K3, M(43) );
d1bd730b77d7 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, F3, K3, M(44) );
d1bd730b77d7 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, F3, K3, M(45) );
d1bd730b77d7 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, F3, K3, M(46) );
d1bd730b77d7 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, F3, K3, M(47) );
d1bd730b77d7 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, F3, K3, M(48) );
d1bd730b77d7 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, F3, K3, M(49) );
d1bd730b77d7 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, F3, K3, M(50) );
d1bd730b77d7 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, F3, K3, M(51) );
d1bd730b77d7 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, F3, K3, M(52) );
d1bd730b77d7 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, F3, K3, M(53) );
d1bd730b77d7 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, F3, K3, M(54) );
d1bd730b77d7 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, F3, K3, M(55) );
d1bd730b77d7 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, F3, K3, M(56) );
d1bd730b77d7 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, F3, K3, M(57) );
d1bd730b77d7 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, F3, K3, M(58) );
d1bd730b77d7 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, F3, K3, M(59) );
d1bd730b77d7 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, F4, K4, M(60) );
d1bd730b77d7 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, F4, K4, M(61) );
d1bd730b77d7 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, F4, K4, M(62) );
d1bd730b77d7 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, F4, K4, M(63) );
d1bd730b77d7 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, F4, K4, M(64) );
d1bd730b77d7 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, F4, K4, M(65) );
d1bd730b77d7 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, F4, K4, M(66) );
d1bd730b77d7 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, F4, K4, M(67) );
d1bd730b77d7 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, F4, K4, M(68) );
d1bd730b77d7 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, F4, K4, M(69) );
d1bd730b77d7 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, F4, K4, M(70) );
d1bd730b77d7 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, F4, K4, M(71) );
d1bd730b77d7 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, F4, K4, M(72) );
d1bd730b77d7 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, F4, K4, M(73) );
d1bd730b77d7 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, F4, K4, M(74) );
d1bd730b77d7 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, F4, K4, M(75) );
d1bd730b77d7 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, F4, K4, M(76) );
d1bd730b77d7 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, F4, K4, M(77) );
d1bd730b77d7 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, F4, K4, M(78) );
d1bd730b77d7 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, F4, K4, M(79) );
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	419
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	420 a = ctx->A += a;
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	421 b = ctx->B += b;
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	422 c = ctx->C += c;
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	423 d = ctx->D += d;
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	424 e = ctx->E += e;
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	425 }
d1bd730b77d7 Add uint32_t.m4, uintptr_t.m4, and finish renaming sha->sha1. Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	426 }

Mercurial > gnulib

annotate lib/sha1.c @ 36940:c741bc27922a