#line 1
library functions.
Copyright (C) 1995-1997, 1999-2001, 2004-2006, 2008-2010 Free Software
Foundation, Inc.
This file is part of the GNU C Library.
This program is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 3, or (at your option) any
later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation,
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
#ifndef _MD5_H
#define _MD5_H 1
#include <stdio.h>
#include <stdint.h>
#define MD5_DIGEST_SIZE 16
#define MD5_BLOCK_SIZE 64
#ifndef __GNUC_PREREQ
# if defined __GNUC__ && defined __GNUC_MINOR__
# define __GNUC_PREREQ(maj, min) \
((__GNUC__ << 16) + __GNUC_MINOR__ >= ((maj) << 16) + (min))
# else
# define __GNUC_PREREQ(maj, min) 0
# endif
#endif
#ifndef __THROW
# if defined __cplusplus && __GNUC_PREREQ (2,8)
# define __THROW throw ()
# else
# define __THROW
# endif
#endif
#ifndef _LIBC
# define __md5_buffer md5_buffer
# define __md5_finish_ctx md5_finish_ctx
# define __md5_init_ctx md5_init_ctx
# define __md5_process_block md5_process_block
# define __md5_process_bytes md5_process_bytes
# define __md5_read_ctx md5_read_ctx
# define __md5_stream md5_stream
#endif
# ifdef __cplusplus
extern "C" {
# endif
struct md5_ctx
{
uint32_t A;
uint32_t B;
uint32_t C;
uint32_t D;
uint32_t total[2];
uint32_t buflen;
uint32_t buffer[32];
};
* The following three functions are build up the low level used in
* the functions `md5_stream' and `md5_buffer'.
*/
(RFC 1321, 3.3: Step 3) */
extern void __md5_init_ctx (struct md5_ctx *ctx) __THROW;
initialization function update the context for the next LEN bytes
starting at BUFFER.
It is necessary that LEN is a multiple of 64!!! */
extern void __md5_process_block (const void *buffer, size_t len,
struct md5_ctx *ctx) __THROW;
initialization function update the context for the next LEN bytes
starting at BUFFER.
It is NOT required that LEN is a multiple of 64. */
extern void __md5_process_bytes (const void *buffer, size_t len,
struct md5_ctx *ctx) __THROW;
in first 16 bytes following RESBUF. The result is always in little
endian byte order, so that a byte-wise output yields to the wanted
ASCII representation of the message digest. */
extern void *__md5_finish_ctx (struct md5_ctx *ctx, void *resbuf) __THROW;
always in little endian byte order, so that a byte-wise output yields
to the wanted ASCII representation of the message digest. */
extern void *__md5_read_ctx (const struct md5_ctx *ctx, void *resbuf) __THROW;
resulting message digest number will be written into the 16 bytes
beginning at RESBLOCK. */
extern int __md5_stream (FILE *stream, void *resblock) __THROW;
result is always in little endian byte order, so that a byte-wise
output yields to the wanted ASCII representation of the message
digest. */
extern void *__md5_buffer (const char *buffer, size_t len,
void *resblock) __THROW;
# ifdef __cplusplus
}
# endif
#endif
