octave-nkf/gnulib-hg: lib/sha512.c annotate

annotate lib/sha512.c @ 17605:23cb5b2fd95b

relocatable-perl: like relocatable-script, but for Perl scripts * build-aux/relocatable.pl.in: Add. * doc/relocatable-maint.texi: Add documentation. * modules/relocatable-perl: Add.

author	Reuben Thomas <rrt@sc3d.org>
date	Thu, 09 Jan 2014 22:31:42 +0000
parents	344018b6e5d7
children	ab58d4870664

rev	line source
10058 e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	1 /* sha512.c - Functions to compute SHA512 and SHA384 message digest of files or
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	2 memory blocks according to the NIST specification FIPS-180-2.
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	3
17587 344018b6e5d7 maint: update copyright Eric Blake <eblake@redhat.com> parents: 17565 diff changeset	4 Copyright (C) 2005-2006, 2008-2014 Free Software Foundation, Inc.
10058 e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	5
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	6 This program is free software: you can redistribute it and/or modify
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	7 it under the terms of the GNU General Public License as published by
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	8 the Free Software Foundation, either version 3 of the License, or
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	9 (at your option) any later version.
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	10
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	11 This program is distributed in the hope that it will be useful,
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	12 but WITHOUT ANY WARRANTY; without even the implied warranty of
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	14 GNU General Public License for more details.
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	15
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	16 You should have received a copy of the GNU General Public License
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	17 along with this program. If not, see <http://www.gnu.org/licenses/>. */
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	18
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	19 /* Written by David Madore, considerably copypasting from
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	20 Scott G. Miller's sha1.c
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	21 */
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	22
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	23 #include <config.h>
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	24
17565 0c8459454095 md5, sha1, sha256, sha512: use openssl routines if available Pádraig Brady <P@draigBrady.com> parents: 17249 diff changeset	25 #if HAVE_OPENSSL_SHA512
0c8459454095 md5, sha1, sha256, sha512: use openssl routines if available Pádraig Brady <P@draigBrady.com> parents: 17249 diff changeset	26 # define GL_OPENSSL_INLINE _GL_EXTERN_INLINE
0c8459454095 md5, sha1, sha256, sha512: use openssl routines if available Pádraig Brady <P@draigBrady.com> parents: 17249 diff changeset	27 #endif
10058 e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	28 #include "sha512.h"
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	29
15997 d8fd2f096b83 crypto libraries: use stdalign Paul Eggert <eggert@cs.ucla.edu> parents: 14079 diff changeset	30 #include <stdalign.h>
d8fd2f096b83 crypto libraries: use stdalign Paul Eggert <eggert@cs.ucla.edu> parents: 14079 diff changeset	31 #include <stdint.h>
12198 e8fbc5424b99 digests, copy-file: increase the IO buffer size from 4KiB to 32KiB Pádraig Brady <P@draigBrady.com> parents: 10128 diff changeset	32 #include <stdlib.h>
10058 e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	33 #include <string.h>
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	34
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	35 #if USE_UNLOCKED_IO
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	36 # include "unlocked-io.h"
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	37 #endif
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	38
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	39 #ifdef WORDS_BIGENDIAN
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	40 # define SWAP(n) (n)
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	41 #else
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	42 # define SWAP(n) \
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	43 u64or (u64or (u64or (u64shl (n, 56), \
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	44 u64shl (u64and (n, u64lo (0x0000ff00)), 40)), \
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	45 u64or (u64shl (u64and (n, u64lo (0x00ff0000)), 24), \
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	46 u64shl (u64and (n, u64lo (0xff000000)), 8))), \
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	47 u64or (u64or (u64and (u64shr (n, 8), u64lo (0xff000000)), \
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	48 u64and (u64shr (n, 24), u64lo (0x00ff0000))), \
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	49 u64or (u64and (u64shr (n, 40), u64lo (0x0000ff00)), \
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	50 u64shr (n, 56))))
10058 e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	51 #endif
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	52
12198 e8fbc5424b99 digests, copy-file: increase the IO buffer size from 4KiB to 32KiB Pádraig Brady <P@draigBrady.com> parents: 10128 diff changeset	53 #define BLOCKSIZE 32768
10058 e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	54 #if BLOCKSIZE % 128 != 0
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	55 # error "invalid BLOCKSIZE"
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	56 #endif
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	57
17565 0c8459454095 md5, sha1, sha256, sha512: use openssl routines if available Pádraig Brady <P@draigBrady.com> parents: 17249 diff changeset	58 #if ! HAVE_OPENSSL_SHA512
10058 e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	59 /* This array contains the bytes used to pad the buffer to the next
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	60 128-byte boundary. */
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	61 static const unsigned char fillbuf[128] = { 0x80, 0 /* , 0, 0, ... */ };
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	62
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	63
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	64 /*
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	65 Takes a pointer to a 512 bit block of data (eight 64 bit ints) and
16342 90c6dac9de6a Spelling fixes. Paul Eggert <eggert@cs.ucla.edu> parents: 16201 diff changeset	66 initializes it to the start constants of the SHA512 algorithm. This
10058 e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	67 must be called before using hash in the call to sha512_hash
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	68 */
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	69 void
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	70 sha512_init_ctx (struct sha512_ctx *ctx)
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	71 {
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	72 ctx->state[0] = u64hilo (0x6a09e667, 0xf3bcc908);
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	73 ctx->state[1] = u64hilo (0xbb67ae85, 0x84caa73b);
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	74 ctx->state[2] = u64hilo (0x3c6ef372, 0xfe94f82b);
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	75 ctx->state[3] = u64hilo (0xa54ff53a, 0x5f1d36f1);
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	76 ctx->state[4] = u64hilo (0x510e527f, 0xade682d1);
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	77 ctx->state[5] = u64hilo (0x9b05688c, 0x2b3e6c1f);
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	78 ctx->state[6] = u64hilo (0x1f83d9ab, 0xfb41bd6b);
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	79 ctx->state[7] = u64hilo (0x5be0cd19, 0x137e2179);
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	80
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	81 ctx->total[0] = ctx->total[1] = u64lo (0);
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	82 ctx->buflen = 0;
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	83 }
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	84
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	85 void
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	86 sha384_init_ctx (struct sha512_ctx *ctx)
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	87 {
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	88 ctx->state[0] = u64hilo (0xcbbb9d5d, 0xc1059ed8);
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	89 ctx->state[1] = u64hilo (0x629a292a, 0x367cd507);
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	90 ctx->state[2] = u64hilo (0x9159015a, 0x3070dd17);
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	91 ctx->state[3] = u64hilo (0x152fecd8, 0xf70e5939);
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	92 ctx->state[4] = u64hilo (0x67332667, 0xffc00b31);
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	93 ctx->state[5] = u64hilo (0x8eb44a87, 0x68581511);
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	94 ctx->state[6] = u64hilo (0xdb0c2e0d, 0x64f98fa7);
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	95 ctx->state[7] = u64hilo (0x47b5481d, 0xbefa4fa4);
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	96
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	97 ctx->total[0] = ctx->total[1] = u64lo (0);
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	98 ctx->buflen = 0;
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	99 }
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	100
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	101 /* Copy the value from V into the memory location pointed to by *CP,
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	102 If your architecture allows unaligned access, this is equivalent to
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	103 * (__typeof__ (v) ) cp = v /
17183 f3fa9d9507c7 arctwo, md4, md5, sha1, sha256, sha512: no 'static inline' Paul Eggert <eggert@cs.ucla.edu> parents: 16862 diff changeset	104 static void
10058 e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	105 set_uint64 (char *cp, u64 v)
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	106 {
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	107 memcpy (cp, &v, sizeof v);
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	108 }
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	109
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	110 /* Put result from CTX in first 64 bytes following RESBUF.
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	111 The result must be in little endian byte order. */
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	112 void *
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	113 sha512_read_ctx (const struct sha512_ctx ctx, void resbuf)
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	114 {
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	115 int i;
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	116 char *r = resbuf;
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	117
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	118 for (i = 0; i < 8; i++)
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	119 set_uint64 (r + i * sizeof ctx->state[0], SWAP (ctx->state[i]));
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	120
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	121 return resbuf;
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	122 }
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	123
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	124 void *
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	125 sha384_read_ctx (const struct sha512_ctx ctx, void resbuf)
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	126 {
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	127 int i;
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	128 char *r = resbuf;
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	129
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	130 for (i = 0; i < 6; i++)
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	131 set_uint64 (r + i * sizeof ctx->state[0], SWAP (ctx->state[i]));
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	132
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	133 return resbuf;
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	134 }
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	135
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	136 /* Process the remaining bytes in the internal buffer and the usual
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	137 prolog according to the standard and write the result to RESBUF. */
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	138 static void
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	139 sha512_conclude_ctx (struct sha512_ctx *ctx)
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	140 {
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	141 /* Take yet unprocessed bytes into account. */
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	142 size_t bytes = ctx->buflen;
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	143 size_t size = (bytes < 112) ? 128 / 8 : 128 * 2 / 8;
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	144
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	145 /* Now count remaining bytes. */
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	146 ctx->total[0] = u64plus (ctx->total[0], u64lo (bytes));
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	147 if (u64lt (ctx->total[0], u64lo (bytes)))
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	148 ctx->total[1] = u64plus (ctx->total[1], u64lo (1));
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	149
10128 92a80b637ea1 avoid unaligned access errors, e.g., on sparc Jim Meyering <meyering@redhat.com> parents: 10127 diff changeset	150 /* Put the 128-bit file length in bits at the end of the buffer.
92a80b637ea1 avoid unaligned access errors, e.g., on sparc Jim Meyering <meyering@redhat.com> parents: 10127 diff changeset	151 Use set_uint64 rather than a simple assignment, to avoid risk of
92a80b637ea1 avoid unaligned access errors, e.g., on sparc Jim Meyering <meyering@redhat.com> parents: 10127 diff changeset	152 unaligned access. */
92a80b637ea1 avoid unaligned access errors, e.g., on sparc Jim Meyering <meyering@redhat.com> parents: 10127 diff changeset	153 set_uint64 ((char *) &ctx->buffer[size - 2],
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	154 SWAP (u64or (u64shl (ctx->total[1], 3),
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	155 u64shr (ctx->total[0], 61))));
10128 92a80b637ea1 avoid unaligned access errors, e.g., on sparc Jim Meyering <meyering@redhat.com> parents: 10127 diff changeset	156 set_uint64 ((char *) &ctx->buffer[size - 1],
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	157 SWAP (u64shl (ctx->total[0], 3)));
10058 e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	158
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	159 memcpy (&((char ) ctx->buffer)[bytes], fillbuf, (size - 2) 8 - bytes);
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	160
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	161 /* Process last bytes. */
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	162 sha512_process_block (ctx->buffer, size * 8, ctx);
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	163 }
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	164
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	165 void *
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	166 sha512_finish_ctx (struct sha512_ctx ctx, void resbuf)
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	167 {
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	168 sha512_conclude_ctx (ctx);
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	169 return sha512_read_ctx (ctx, resbuf);
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	170 }
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	171
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	172 void *
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	173 sha384_finish_ctx (struct sha512_ctx ctx, void resbuf)
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	174 {
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	175 sha512_conclude_ctx (ctx);
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	176 return sha384_read_ctx (ctx, resbuf);
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	177 }
17565 0c8459454095 md5, sha1, sha256, sha512: use openssl routines if available Pádraig Brady <P@draigBrady.com> parents: 17249 diff changeset	178 #endif
10058 e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	179
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	180 /* Compute SHA512 message digest for bytes read from STREAM. The
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	181 resulting message digest number will be written into the 64 bytes
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	182 beginning at RESBLOCK. */
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	183 int
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	184 sha512_stream (FILE stream, void resblock)
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	185 {
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	186 struct sha512_ctx ctx;
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	187 size_t sum;
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	188
12198 e8fbc5424b99 digests, copy-file: increase the IO buffer size from 4KiB to 32KiB Pádraig Brady <P@draigBrady.com> parents: 10128 diff changeset	189 char *buffer = malloc (BLOCKSIZE + 72);
e8fbc5424b99 digests, copy-file: increase the IO buffer size from 4KiB to 32KiB Pádraig Brady <P@draigBrady.com> parents: 10128 diff changeset	190 if (!buffer)
e8fbc5424b99 digests, copy-file: increase the IO buffer size from 4KiB to 32KiB Pádraig Brady <P@draigBrady.com> parents: 10128 diff changeset	191 return 1;
e8fbc5424b99 digests, copy-file: increase the IO buffer size from 4KiB to 32KiB Pádraig Brady <P@draigBrady.com> parents: 10128 diff changeset	192
10058 e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	193 /* Initialize the computation context. */
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	194 sha512_init_ctx (&ctx);
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	195
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	196 /* Iterate over full file contents. */
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	197 while (1)
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	198 {
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	199 /* 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	200 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	201 next round of the loop another block can be read. */
10058 e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	202 size_t n;
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	203 sum = 0;
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	204
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	205 /* Read block. Take care for partial reads. */
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	206 while (1)
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	207 {
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	208 n = fread (buffer + sum, 1, BLOCKSIZE - sum, stream);
10058 e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	209
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	210 sum += n;
10058 e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	211
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	212 if (sum == BLOCKSIZE)
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	213 break;
10058 e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	214
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	215 if (n == 0)
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	216 {
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	217 /* 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	218 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	219 or EWOULDBLOCK. */
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	220 if (ferror (stream))
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	221 {
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	222 free (buffer);
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	223 return 1;
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	224 }
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	225 goto process_partial_block;
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	226 }
10058 e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	227
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	228 /* We've read at least one byte, so ignore errors. But always
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	229 check for EOF, since feof may be true even though N > 0.
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	230 Otherwise, we could end up calling fread after EOF. */
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	231 if (feof (stream))
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	232 goto process_partial_block;
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	233 }
10058 e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	234
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	235 /* Process buffer with BLOCKSIZE bytes. Note that
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	236 BLOCKSIZE % 128 == 0
10058 e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	237 */
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	238 sha512_process_block (buffer, BLOCKSIZE, &ctx);
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	239 }
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	240
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	241 process_partial_block:;
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	242
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	243 /* Process any remaining bytes. */
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	244 if (sum > 0)
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	245 sha512_process_bytes (buffer, sum, &ctx);
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	246
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	247 /* Construct result in desired memory. */
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	248 sha512_finish_ctx (&ctx, resblock);
12198 e8fbc5424b99 digests, copy-file: increase the IO buffer size from 4KiB to 32KiB Pádraig Brady <P@draigBrady.com> parents: 10128 diff changeset	249 free (buffer);
10058 e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	250 return 0;
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	251 }
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	252
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	253 /* FIXME: Avoid code duplication */
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	254 int
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	255 sha384_stream (FILE stream, void resblock)
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	256 {
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	257 struct sha512_ctx ctx;
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	258 size_t sum;
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	259
12198 e8fbc5424b99 digests, copy-file: increase the IO buffer size from 4KiB to 32KiB Pádraig Brady <P@draigBrady.com> parents: 10128 diff changeset	260 char *buffer = malloc (BLOCKSIZE + 72);
e8fbc5424b99 digests, copy-file: increase the IO buffer size from 4KiB to 32KiB Pádraig Brady <P@draigBrady.com> parents: 10128 diff changeset	261 if (!buffer)
e8fbc5424b99 digests, copy-file: increase the IO buffer size from 4KiB to 32KiB Pádraig Brady <P@draigBrady.com> parents: 10128 diff changeset	262 return 1;
e8fbc5424b99 digests, copy-file: increase the IO buffer size from 4KiB to 32KiB Pádraig Brady <P@draigBrady.com> parents: 10128 diff changeset	263
10058 e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	264 /* Initialize the computation context. */
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	265 sha384_init_ctx (&ctx);
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	266
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	267 /* Iterate over full file contents. */
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	268 while (1)
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	269 {
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	270 /* 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	271 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	272 next round of the loop another block can be read. */
10058 e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	273 size_t n;
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	274 sum = 0;
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	275
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	276 /* Read block. Take care for partial reads. */
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	277 while (1)
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	278 {
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	279 n = fread (buffer + sum, 1, BLOCKSIZE - sum, stream);
10058 e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	280
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	281 sum += n;
10058 e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	282
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	283 if (sum == BLOCKSIZE)
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	284 break;
10058 e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	285
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	286 if (n == 0)
e8d2c6fc33ad Use spaces for indentation, not tabs. 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 /* 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	289 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	290 or EWOULDBLOCK. */
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	291 if (ferror (stream))
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	292 {
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	293 free (buffer);
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	294 return 1;
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	295 }
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	296 goto process_partial_block;
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	297 }
10058 e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	298
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	299 /* We've read at least one byte, so ignore errors. But always
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	300 check for EOF, since feof may be true even though N > 0.
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	301 Otherwise, we could end up calling fread after EOF. */
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	302 if (feof (stream))
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	303 goto process_partial_block;
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	304 }
10058 e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	305
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	306 /* Process buffer with BLOCKSIZE bytes. Note that
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	307 BLOCKSIZE % 128 == 0
10058 e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	308 */
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	309 sha512_process_block (buffer, BLOCKSIZE, &ctx);
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	310 }
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	311
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	312 process_partial_block:;
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	313
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	314 /* Process any remaining bytes. */
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	315 if (sum > 0)
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	316 sha512_process_bytes (buffer, sum, &ctx);
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	317
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	318 /* Construct result in desired memory. */
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	319 sha384_finish_ctx (&ctx, resblock);
12198 e8fbc5424b99 digests, copy-file: increase the IO buffer size from 4KiB to 32KiB Pádraig Brady <P@draigBrady.com> parents: 10128 diff changeset	320 free (buffer);
10058 e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	321 return 0;
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	322 }
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	323
17565 0c8459454095 md5, sha1, sha256, sha512: use openssl routines if available Pádraig Brady <P@draigBrady.com> parents: 17249 diff changeset	324 #if ! HAVE_OPENSSL_SHA512
10058 e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	325 /* Compute SHA512 message digest for LEN bytes beginning at BUFFER. The
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	326 result is always in little endian byte order, so that a byte-wise
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	327 output yields to the wanted ASCII representation of the message
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	328 digest. */
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	329 void *
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	330 sha512_buffer (const char buffer, size_t len, void resblock)
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	331 {
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	332 struct sha512_ctx ctx;
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	333
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	334 /* Initialize the computation context. */
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	335 sha512_init_ctx (&ctx);
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	336
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	337 /* Process whole buffer but last len % 128 bytes. */
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	338 sha512_process_bytes (buffer, len, &ctx);
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	339
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	340 /* Put result in desired memory area. */
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	341 return sha512_finish_ctx (&ctx, resblock);
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	342 }
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	343
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	344 void *
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	345 sha384_buffer (const char buffer, size_t len, void resblock)
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	346 {
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	347 struct sha512_ctx ctx;
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	348
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	349 /* Initialize the computation context. */
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	350 sha384_init_ctx (&ctx);
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	351
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	352 /* Process whole buffer but last len % 128 bytes. */
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	353 sha512_process_bytes (buffer, len, &ctx);
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	354
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	355 /* Put result in desired memory area. */
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	356 return sha384_finish_ctx (&ctx, resblock);
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	357 }
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	358
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	359 void
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	360 sha512_process_bytes (const void buffer, size_t len, struct sha512_ctx ctx)
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	361 {
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	362 /* When we already have some bits in our internal buffer concatenate
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	363 both inputs first. */
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	364 if (ctx->buflen != 0)
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	365 {
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	366 size_t left_over = ctx->buflen;
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	367 size_t add = 256 - left_over > len ? len : 256 - left_over;
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	368
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	369 memcpy (&((char *) ctx->buffer)[left_over], buffer, add);
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	370 ctx->buflen += add;
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	371
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	372 if (ctx->buflen > 128)
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	373 {
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	374 sha512_process_block (ctx->buffer, ctx->buflen & ~127, ctx);
10058 e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	375
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	376 ctx->buflen &= 127;
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	377 /* The regions in the following copy operation cannot overlap. */
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	378 memcpy (ctx->buffer,
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	379 &((char *) ctx->buffer)[(left_over + add) & ~127],
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	380 ctx->buflen);
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	381 }
10058 e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	382
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	383 buffer = (const char *) buffer + add;
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	384 len -= add;
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	385 }
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	386
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	387 /* Process available complete blocks. */
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	388 if (len >= 128)
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	389 {
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	390 #if !_STRING_ARCH_unaligned
15997 d8fd2f096b83 crypto libraries: use stdalign Paul Eggert <eggert@cs.ucla.edu> parents: 14079 diff changeset	391 # define UNALIGNED_P(p) ((uintptr_t) (p) % alignof (u64) != 0)
10058 e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	392 if (UNALIGNED_P (buffer))
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	393 while (len > 128)
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	394 {
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	395 sha512_process_block (memcpy (ctx->buffer, buffer, 128), 128, ctx);
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	396 buffer = (const char *) buffer + 128;
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	397 len -= 128;
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	398 }
10058 e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	399 else
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	400 #endif
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	401 {
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	402 sha512_process_block (buffer, len & ~127, ctx);
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	403 buffer = (const char *) buffer + (len & ~127);
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	404 len &= 127;
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	405 }
10058 e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	406 }
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	407
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	408 /* Move remaining bytes in internal buffer. */
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	409 if (len > 0)
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	410 {
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	411 size_t left_over = ctx->buflen;
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	412
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	413 memcpy (&((char *) ctx->buffer)[left_over], buffer, len);
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	414 left_over += len;
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	415 if (left_over >= 128)
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	416 {
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	417 sha512_process_block (ctx->buffer, 128, ctx);
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	418 left_over -= 128;
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	419 memcpy (ctx->buffer, &ctx->buffer[16], left_over);
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	420 }
10058 e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	421 ctx->buflen = left_over;
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	422 }
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	423 }
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	424
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	425 /* --- Code below is the primary difference between sha1.c and sha512.c --- */
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	426
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	427 /* SHA512 round constants */
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	428 #define K(I) sha512_round_constants[I]
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	429 static u64 const sha512_round_constants[80] = {
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	430 u64init (0x428a2f98, 0xd728ae22), u64init (0x71374491, 0x23ef65cd),
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	431 u64init (0xb5c0fbcf, 0xec4d3b2f), u64init (0xe9b5dba5, 0x8189dbbc),
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	432 u64init (0x3956c25b, 0xf348b538), u64init (0x59f111f1, 0xb605d019),
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	433 u64init (0x923f82a4, 0xaf194f9b), u64init (0xab1c5ed5, 0xda6d8118),
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	434 u64init (0xd807aa98, 0xa3030242), u64init (0x12835b01, 0x45706fbe),
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	435 u64init (0x243185be, 0x4ee4b28c), u64init (0x550c7dc3, 0xd5ffb4e2),
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	436 u64init (0x72be5d74, 0xf27b896f), u64init (0x80deb1fe, 0x3b1696b1),
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	437 u64init (0x9bdc06a7, 0x25c71235), u64init (0xc19bf174, 0xcf692694),
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	438 u64init (0xe49b69c1, 0x9ef14ad2), u64init (0xefbe4786, 0x384f25e3),
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	439 u64init (0x0fc19dc6, 0x8b8cd5b5), u64init (0x240ca1cc, 0x77ac9c65),
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	440 u64init (0x2de92c6f, 0x592b0275), u64init (0x4a7484aa, 0x6ea6e483),
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	441 u64init (0x5cb0a9dc, 0xbd41fbd4), u64init (0x76f988da, 0x831153b5),
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	442 u64init (0x983e5152, 0xee66dfab), u64init (0xa831c66d, 0x2db43210),
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	443 u64init (0xb00327c8, 0x98fb213f), u64init (0xbf597fc7, 0xbeef0ee4),
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	444 u64init (0xc6e00bf3, 0x3da88fc2), u64init (0xd5a79147, 0x930aa725),
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	445 u64init (0x06ca6351, 0xe003826f), u64init (0x14292967, 0x0a0e6e70),
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	446 u64init (0x27b70a85, 0x46d22ffc), u64init (0x2e1b2138, 0x5c26c926),
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	447 u64init (0x4d2c6dfc, 0x5ac42aed), u64init (0x53380d13, 0x9d95b3df),
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	448 u64init (0x650a7354, 0x8baf63de), u64init (0x766a0abb, 0x3c77b2a8),
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	449 u64init (0x81c2c92e, 0x47edaee6), u64init (0x92722c85, 0x1482353b),
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	450 u64init (0xa2bfe8a1, 0x4cf10364), u64init (0xa81a664b, 0xbc423001),
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	451 u64init (0xc24b8b70, 0xd0f89791), u64init (0xc76c51a3, 0x0654be30),
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	452 u64init (0xd192e819, 0xd6ef5218), u64init (0xd6990624, 0x5565a910),
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	453 u64init (0xf40e3585, 0x5771202a), u64init (0x106aa070, 0x32bbd1b8),
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	454 u64init (0x19a4c116, 0xb8d2d0c8), u64init (0x1e376c08, 0x5141ab53),
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	455 u64init (0x2748774c, 0xdf8eeb99), u64init (0x34b0bcb5, 0xe19b48a8),
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	456 u64init (0x391c0cb3, 0xc5c95a63), u64init (0x4ed8aa4a, 0xe3418acb),
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	457 u64init (0x5b9cca4f, 0x7763e373), u64init (0x682e6ff3, 0xd6b2b8a3),
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	458 u64init (0x748f82ee, 0x5defb2fc), u64init (0x78a5636f, 0x43172f60),
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	459 u64init (0x84c87814, 0xa1f0ab72), u64init (0x8cc70208, 0x1a6439ec),
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	460 u64init (0x90befffa, 0x23631e28), u64init (0xa4506ceb, 0xde82bde9),
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	461 u64init (0xbef9a3f7, 0xb2c67915), u64init (0xc67178f2, 0xe372532b),
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	462 u64init (0xca273ece, 0xea26619c), u64init (0xd186b8c7, 0x21c0c207),
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	463 u64init (0xeada7dd6, 0xcde0eb1e), u64init (0xf57d4f7f, 0xee6ed178),
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	464 u64init (0x06f067aa, 0x72176fba), u64init (0x0a637dc5, 0xa2c898a6),
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	465 u64init (0x113f9804, 0xbef90dae), u64init (0x1b710b35, 0x131c471b),
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	466 u64init (0x28db77f5, 0x23047d84), u64init (0x32caab7b, 0x40c72493),
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	467 u64init (0x3c9ebe0a, 0x15c9bebc), u64init (0x431d67c4, 0x9c100d4c),
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	468 u64init (0x4cc5d4be, 0xcb3e42b6), u64init (0x597f299c, 0xfc657e2a),
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	469 u64init (0x5fcb6fab, 0x3ad6faec), u64init (0x6c44198c, 0x4a475817),
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	470 };
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	471
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	472 /* Round functions. */
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	473 #define F2(A, B, C) u64or (u64and (A, B), u64and (C, u64or (A, B)))
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	474 #define F1(E, F, G) u64xor (G, u64and (E, u64xor (F, G)))
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	475
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	476 /* Process LEN bytes of BUFFER, accumulating context into CTX.
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	477 It is assumed that LEN % 128 == 0.
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	478 Most of this code comes from GnuPG's cipher/sha1.c. */
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	479
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	480 void
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	481 sha512_process_block (const void buffer, size_t len, struct sha512_ctx ctx)
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	482 {
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	483 u64 const *words = buffer;
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	484 u64 const *endp = words + len / sizeof (u64);
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	485 u64 x[16];
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	486 u64 a = ctx->state[0];
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	487 u64 b = ctx->state[1];
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	488 u64 c = ctx->state[2];
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	489 u64 d = ctx->state[3];
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	490 u64 e = ctx->state[4];
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	491 u64 f = ctx->state[5];
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	492 u64 g = ctx->state[6];
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	493 u64 h = ctx->state[7];
16862 e07426642eaa crypto: fix bug in large buffer handling Paul Eggert <eggert@cs.ucla.edu> parents: 16861 diff changeset	494 u64 lolen = u64size (len);
10058 e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	495
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	496 /* First increment the byte count. FIPS PUB 180-2 specifies the possible
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	497 length of the file up to 2^128 bits. Here we only compute the
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	498 number of bytes. Do a double word increment. */
16862 e07426642eaa crypto: fix bug in large buffer handling Paul Eggert <eggert@cs.ucla.edu> parents: 16861 diff changeset	499 ctx->total[0] = u64plus (ctx->total[0], lolen);
e07426642eaa crypto: fix bug in large buffer handling Paul Eggert <eggert@cs.ucla.edu> parents: 16861 diff changeset	500 ctx->total[1] = u64plus (ctx->total[1],
e07426642eaa crypto: fix bug in large buffer handling Paul Eggert <eggert@cs.ucla.edu> parents: 16861 diff changeset	501 u64plus (u64size (len >> 31 >> 31 >> 2),
e07426642eaa crypto: fix bug in large buffer handling Paul Eggert <eggert@cs.ucla.edu> parents: 16861 diff changeset	502 u64lo (u64lt (ctx->total[0], lolen))));
10058 e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	503
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	504 #define S0(x) u64xor (u64rol(x, 63), u64xor (u64rol (x, 56), u64shr (x, 7)))
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	505 #define S1(x) u64xor (u64rol (x, 45), u64xor (u64rol (x, 3), u64shr (x, 6)))
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	506 #define SS0(x) u64xor (u64rol (x, 36), u64xor (u64rol (x, 30), u64rol (x, 25)))
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	507 #define SS1(x) u64xor (u64rol(x, 50), u64xor (u64rol (x, 46), u64rol (x, 23)))
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	508
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	509 #define M(I) (x[(I) & 15] \
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	510 = u64plus (x[(I) & 15], \
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	511 u64plus (S1 (x[((I) - 2) & 15]), \
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	512 u64plus (x[((I) - 7) & 15], \
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	513 S0 (x[((I) - 15) & 15])))))
10058 e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	514
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	515 #define R(A, B, C, D, E, F, G, H, K, M) \
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	516 do \
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	517 { \
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	518 u64 t0 = u64plus (SS0 (A), F2 (A, B, C)); \
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	519 u64 t1 = \
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	520 u64plus (H, u64plus (SS1 (E), \
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	521 u64plus (F1 (E, F, G), u64plus (K, M)))); \
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	522 D = u64plus (D, t1); \
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	523 H = u64plus (t0, t1); \
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	524 } \
10058 e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	525 while (0)
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	526
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	527 while (words < endp)
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	528 {
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	529 int t;
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	530 /* FIXME: see sha1.c for a better implementation. */
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	531 for (t = 0; t < 16; t++)
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	532 {
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	533 x[t] = SWAP (*words);
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	534 words++;
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 12198 diff changeset	535 }
10058 e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	536
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	537 R( a, b, c, d, e, f, g, h, K( 0), x[ 0] );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	538 R( h, a, b, c, d, e, f, g, K( 1), x[ 1] );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	539 R( g, h, a, b, c, d, e, f, K( 2), x[ 2] );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	540 R( f, g, h, a, b, c, d, e, K( 3), x[ 3] );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	541 R( e, f, g, h, a, b, c, d, K( 4), x[ 4] );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	542 R( d, e, f, g, h, a, b, c, K( 5), x[ 5] );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	543 R( c, d, e, f, g, h, a, b, K( 6), x[ 6] );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	544 R( b, c, d, e, f, g, h, a, K( 7), x[ 7] );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	545 R( a, b, c, d, e, f, g, h, K( 8), x[ 8] );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	546 R( h, a, b, c, d, e, f, g, K( 9), x[ 9] );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	547 R( g, h, a, b, c, d, e, f, K(10), x[10] );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	548 R( f, g, h, a, b, c, d, e, K(11), x[11] );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	549 R( e, f, g, h, a, b, c, d, K(12), x[12] );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	550 R( d, e, f, g, h, a, b, c, K(13), x[13] );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	551 R( c, d, e, f, g, h, a, b, K(14), x[14] );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	552 R( b, c, d, e, f, g, h, a, K(15), x[15] );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	553 R( a, b, c, d, e, f, g, h, K(16), M(16) );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	554 R( h, a, b, c, d, e, f, g, K(17), M(17) );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	555 R( g, h, a, b, c, d, e, f, K(18), M(18) );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	556 R( f, g, h, a, b, c, d, e, K(19), M(19) );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	557 R( e, f, g, h, a, b, c, d, K(20), M(20) );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	558 R( d, e, f, g, h, a, b, c, K(21), M(21) );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	559 R( c, d, e, f, g, h, a, b, K(22), M(22) );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	560 R( b, c, d, e, f, g, h, a, K(23), M(23) );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	561 R( a, b, c, d, e, f, g, h, K(24), M(24) );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	562 R( h, a, b, c, d, e, f, g, K(25), M(25) );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	563 R( g, h, a, b, c, d, e, f, K(26), M(26) );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	564 R( f, g, h, a, b, c, d, e, K(27), M(27) );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	565 R( e, f, g, h, a, b, c, d, K(28), M(28) );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	566 R( d, e, f, g, h, a, b, c, K(29), M(29) );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	567 R( c, d, e, f, g, h, a, b, K(30), M(30) );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	568 R( b, c, d, e, f, g, h, a, K(31), M(31) );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	569 R( a, b, c, d, e, f, g, h, K(32), M(32) );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	570 R( h, a, b, c, d, e, f, g, K(33), M(33) );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	571 R( g, h, a, b, c, d, e, f, K(34), M(34) );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	572 R( f, g, h, a, b, c, d, e, K(35), M(35) );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	573 R( e, f, g, h, a, b, c, d, K(36), M(36) );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	574 R( d, e, f, g, h, a, b, c, K(37), M(37) );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	575 R( c, d, e, f, g, h, a, b, K(38), M(38) );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	576 R( b, c, d, e, f, g, h, a, K(39), M(39) );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	577 R( a, b, c, d, e, f, g, h, K(40), M(40) );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	578 R( h, a, b, c, d, e, f, g, K(41), M(41) );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	579 R( g, h, a, b, c, d, e, f, K(42), M(42) );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	580 R( f, g, h, a, b, c, d, e, K(43), M(43) );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	581 R( e, f, g, h, a, b, c, d, K(44), M(44) );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	582 R( d, e, f, g, h, a, b, c, K(45), M(45) );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	583 R( c, d, e, f, g, h, a, b, K(46), M(46) );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	584 R( b, c, d, e, f, g, h, a, K(47), M(47) );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	585 R( a, b, c, d, e, f, g, h, K(48), M(48) );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	586 R( h, a, b, c, d, e, f, g, K(49), M(49) );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	587 R( g, h, a, b, c, d, e, f, K(50), M(50) );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	588 R( f, g, h, a, b, c, d, e, K(51), M(51) );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	589 R( e, f, g, h, a, b, c, d, K(52), M(52) );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	590 R( d, e, f, g, h, a, b, c, K(53), M(53) );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	591 R( c, d, e, f, g, h, a, b, K(54), M(54) );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	592 R( b, c, d, e, f, g, h, a, K(55), M(55) );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	593 R( a, b, c, d, e, f, g, h, K(56), M(56) );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	594 R( h, a, b, c, d, e, f, g, K(57), M(57) );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	595 R( g, h, a, b, c, d, e, f, K(58), M(58) );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	596 R( f, g, h, a, b, c, d, e, K(59), M(59) );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	597 R( e, f, g, h, a, b, c, d, K(60), M(60) );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	598 R( d, e, f, g, h, a, b, c, K(61), M(61) );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	599 R( c, d, e, f, g, h, a, b, K(62), M(62) );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	600 R( b, c, d, e, f, g, h, a, K(63), M(63) );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	601 R( a, b, c, d, e, f, g, h, K(64), M(64) );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	602 R( h, a, b, c, d, e, f, g, K(65), M(65) );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	603 R( g, h, a, b, c, d, e, f, K(66), M(66) );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	604 R( f, g, h, a, b, c, d, e, K(67), M(67) );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	605 R( e, f, g, h, a, b, c, d, K(68), M(68) );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	606 R( d, e, f, g, h, a, b, c, K(69), M(69) );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	607 R( c, d, e, f, g, h, a, b, K(70), M(70) );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	608 R( b, c, d, e, f, g, h, a, K(71), M(71) );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	609 R( a, b, c, d, e, f, g, h, K(72), M(72) );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	610 R( h, a, b, c, d, e, f, g, K(73), M(73) );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	611 R( g, h, a, b, c, d, e, f, K(74), M(74) );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	612 R( f, g, h, a, b, c, d, e, K(75), M(75) );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	613 R( e, f, g, h, a, b, c, d, K(76), M(76) );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	614 R( d, e, f, g, h, a, b, c, K(77), M(77) );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	615 R( c, d, e, f, g, h, a, b, K(78), M(78) );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	616 R( b, c, d, e, f, g, h, a, K(79), M(79) );
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	617
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	618 a = ctx->state[0] = u64plus (ctx->state[0], a);
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	619 b = ctx->state[1] = u64plus (ctx->state[1], b);
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	620 c = ctx->state[2] = u64plus (ctx->state[2], c);
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	621 d = ctx->state[3] = u64plus (ctx->state[3], d);
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	622 e = ctx->state[4] = u64plus (ctx->state[4], e);
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	623 f = ctx->state[5] = u64plus (ctx->state[5], f);
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	624 g = ctx->state[6] = u64plus (ctx->state[6], g);
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	625 h = ctx->state[7] = u64plus (ctx->state[7], h);
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	626 }
e65afb893b33 New modules: crypto/sha256, crypto/sha512 (from coreutils) Jim Meyering <meyering@redhat.com> parents: diff changeset	627 }
17565 0c8459454095 md5, sha1, sha256, sha512: use openssl routines if available Pádraig Brady <P@draigBrady.com> parents: 17249 diff changeset	628 #endif

Mercurial > hg > octave-nkf > gnulib-hg

annotate lib/sha512.c @ 17605:23cb5b2fd95b