Update.
1997-06-03 23:42 Ulrich Drepper <drepper@cygnus.com>
* elf/dl-support.c: Define and initialize _dl_verbose used in
dl-machine.h.
* io/ftw.c: Expand stat/lstat calls.
* manual/intro.texi: Also refer to ISO 9945.
Update info about SVID.
Add description for XPG.
* md5-crypt/md5-crypt.c: Namespace cleanups.
* md5-crypt/md5.c: Likewise.
* md5-crypt/md5.h: Likewise.
* sysdeps/generic/crypt-entry.c: Likewise.
* posix/unistd.h (_POSIX2_C_VERSION): Set to 199209L.
* stdlib/fmtmsg.h: Declare addseverity only if __USE_SVID is
defined.
* sunrpc/rpc_scan.c (findkind): Declare `token' as const.
* sunrpc/rpc_util.c (toktostr): Declare `token' as const.
* time/Makefile: Make tzselect dependen of config.make.
1997-06-01 15:01 Miles Bader <miles@gnu.ai.mit.edu>
* manual/string.texi (String and Array Utilities): Add `Argz and
Envz Vectors' to the menu.
(Argz and Envz Vectors, Argz Functions, Envz Functions): New nodes.
1997-05-31 20:59 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* login/Makefile (utmpd-routines): Add utmpd.
(extra-objs): Add utmpd objects to get dependencies.
(distribute): Add sources for utmpd.
(subdir-dirs): Define.
1997-06-02 16:28 Ulrich Drepper <drepper@cygnus.com>
* sysdeps/wordsize-32/inttypes.h: Include features.h and use
__CONCAT instead of defined __CONCAT__ ourself.
* sysdeps/wordsize-64/inttypes.h: Likewise.
1997-06-01 19:11 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* sysdeps/wordsize-64/inttypes.h (INTMAX_C): Use `l' suffix, not
`ll'.
(PRIdFAST, PRIoFAST, PRIxFAST, PRIuFAST, SCNdFAST, SCNiFAST,
SCNoFAST, SCNxFAST): Correct format specifiers.
1997-06-02 04:23 Ulrich Drepper <drepper@cygnus.com>
* sysdeps/unix/syscalls.list: Make fchdir weak alias for __fchdir.
1997-06-01 19:17 Ulrich Drepper <drepper@cygnus.com>
* md5-crypt/Makefile: Correct libmd5crypt file to really generate
DES free libcrypt.
* md5-crypt/onlymd5-entry.c: New file. Wrapper around
sysdeps/generic/crypt-entry.c.
1997-06-01 12:48 Ulrich Drepper <drepper@cygnus.com>
* sysdeps/unix/sysv/linux/alpha/gnu/types.h (__fd_mask): Change
type to `unsigned long int'.
Patch by Richard Henderson <richard@twiddle.rth.home>.
1997-05-30 17:34 Andreas Jaeger <aj@arthur.rhein-neckar.de>
* sysdeps/generic/bb_init_func.c (__bb_init_func): Use ISO C
declaration style.
* nss/nss_files/files-hosts.c: Delete inclusion of
"../resolv/mapv4v6hostent.h".
1997-06-03 21:53:09 +00:00
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/* Declaration of functions and data types used for MD5 sum computing
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library functions.
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2019-01-01 00:11:28 +00:00
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Copyright (C) 1995-2019 Free Software Foundation, Inc.
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1996-12-15 02:15:29 +00:00
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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2001-07-06 04:58:11 +00:00
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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1996-12-15 02:15:29 +00:00
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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2001-07-06 04:58:11 +00:00
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Lesser General Public License for more details.
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1996-12-15 02:15:29 +00:00
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2001-07-06 04:58:11 +00:00
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You should have received a copy of the GNU Lesser General Public
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2012-02-09 23:18:22 +00:00
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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1996-12-15 02:15:29 +00:00
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#ifndef _MD5_H
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#define _MD5_H 1
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#include <stdio.h>
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2017-02-16 22:31:42 +00:00
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#if defined HAVE_LIMITS_H || defined _LIBC
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1996-12-15 02:15:29 +00:00
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# include <limits.h>
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#endif
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2005-10-05 20:23:05 +00:00
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#define MD5_DIGEST_SIZE 16
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#define MD5_BLOCK_SIZE 64
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1996-12-15 02:15:29 +00:00
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/* The following contortions are an attempt to use the C preprocessor
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to determine an unsigned integral type that is 32 bits wide. An
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alternative approach is to use autoconf's AC_CHECK_SIZEOF macro, but
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doing that would require that the configure script compile and *run*
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the resulting executable. Locally running cross-compiled executables
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is usually not possible. */
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#ifdef _LIBC
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2001-12-14 18:06:03 +00:00
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# include <stdint.h>
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typedef uint32_t md5_uint32;
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typedef uintptr_t md5_uintptr;
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1996-12-15 02:15:29 +00:00
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#else
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2012-01-26 23:31:37 +00:00
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# define UINT_MAX_32_BITS 4294967295U
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1996-12-15 02:15:29 +00:00
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/* If UINT_MAX isn't defined, assume it's a 32-bit type.
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This should be valid for all systems GNU cares about because
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that doesn't include 16-bit systems, and only modern systems
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(that certainly have <limits.h>) have 64+-bit integral types. */
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# ifndef UINT_MAX
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# define UINT_MAX UINT_MAX_32_BITS
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# endif
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# if UINT_MAX == UINT_MAX_32_BITS
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typedef unsigned int md5_uint32;
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# else
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# if USHRT_MAX == UINT_MAX_32_BITS
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typedef unsigned short md5_uint32;
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# else
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# if ULONG_MAX == UINT_MAX_32_BITS
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typedef unsigned long md5_uint32;
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# else
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/* The following line is intended to evoke an error.
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2011-07-19 20:53:43 +00:00
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Using #error is not portable enough. */
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1996-12-15 02:15:29 +00:00
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"Cannot determine unsigned 32-bit data type."
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# endif
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# endif
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# endif
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2001-12-14 18:06:03 +00:00
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/* We have to make a guess about the integer type equivalent in size
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to pointers which should always be correct. */
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typedef unsigned long int md5_uintptr;
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1996-12-15 02:15:29 +00:00
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#endif
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/* Structure to save state of computation between the single steps. */
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struct md5_ctx
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{
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md5_uint32 A;
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md5_uint32 B;
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md5_uint32 C;
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md5_uint32 D;
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md5_uint32 total[2];
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md5_uint32 buflen;
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2011-07-19 20:53:43 +00:00
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union
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{
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char buffer[128];
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md5_uint32 buffer32[32];
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};
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1996-12-15 02:15:29 +00:00
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};
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/*
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* The following three functions are build up the low level used in
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* the functions `md5_stream' and `md5_buffer'.
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*/
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/* Initialize structure containing state of computation.
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(RFC 1321, 3.3: Step 3) */
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2004-09-14 04:41:35 +00:00
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extern void __md5_init_ctx (struct md5_ctx *ctx) __THROW;
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1996-12-15 02:15:29 +00:00
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/* Starting with the result of former calls of this function (or the
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initialization function update the context for the next LEN bytes
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starting at BUFFER.
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It is necessary that LEN is a multiple of 64!!! */
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2004-09-14 04:41:35 +00:00
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extern void __md5_process_block (const void *buffer, size_t len,
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struct md5_ctx *ctx) __THROW;
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1996-12-15 02:15:29 +00:00
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/* Starting with the result of former calls of this function (or the
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initialization function update the context for the next LEN bytes
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starting at BUFFER.
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It is NOT required that LEN is a multiple of 64. */
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2004-09-14 04:41:35 +00:00
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extern void __md5_process_bytes (const void *buffer, size_t len,
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struct md5_ctx *ctx) __THROW;
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1996-12-15 02:15:29 +00:00
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/* Process the remaining bytes in the buffer and put result from CTX
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in first 16 bytes following RESBUF. The result is always in little
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endian byte order, so that a byte-wise output yields to the wanted
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ASCII representation of the message digest.
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IMPORTANT: On some systems it is required that RESBUF is correctly
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aligned for a 32 bits value. */
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2004-09-14 04:41:35 +00:00
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extern void *__md5_finish_ctx (struct md5_ctx *ctx, void *resbuf) __THROW;
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1996-12-15 02:15:29 +00:00
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/* Put result from CTX in first 16 bytes following RESBUF. The result is
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always in little endian byte order, so that a byte-wise output yields
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to the wanted ASCII representation of the message digest.
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IMPORTANT: On some systems it is required that RESBUF is correctly
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aligned for a 32 bits value. */
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2004-09-14 04:41:35 +00:00
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extern void *__md5_read_ctx (const struct md5_ctx *ctx, void *resbuf) __THROW;
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1996-12-15 02:15:29 +00:00
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/* Compute MD5 message digest for bytes read from STREAM. The
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resulting message digest number will be written into the 16 bytes
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beginning at RESBLOCK. */
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2004-09-14 04:41:35 +00:00
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extern int __md5_stream (FILE *stream, void *resblock) __THROW;
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1996-12-15 02:15:29 +00:00
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/* Compute MD5 message digest for LEN bytes beginning at BUFFER. The
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result is always in little endian byte order, so that a byte-wise
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output yields to the wanted ASCII representation of the message
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digest. */
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2004-09-14 04:41:35 +00:00
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extern void *__md5_buffer (const char *buffer, size_t len,
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void *resblock) __THROW;
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1996-12-15 02:15:29 +00:00
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1997-06-21 21:43:00 +00:00
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#endif /* md5.h */
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