/* Declaration of functions and data types used for MD5 sum computing
library functions.
- Copyright (C) 1995-1997,1999-2005 Free Software Foundation, Inc.
-
- NOTE: The canonical source of this file is maintained with the GNU C
- Library. Bugs can be reported to bug-glibc@prep.ai.mit.edu.
+ Copyright (C) 1995-1997,1999,2000,2001,2004,2005,2006,2008,2009
+ 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
#define _MD5_H 1
#include <stdio.h>
+#include <stdint.h>
-#if HAVE_INTTYPES_H
-# include <inttypes.h>
-#endif
-#if HAVE_STDINT_H || _LIBC
-# include <stdint.h>
-#endif
+#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))
+# define __GNUC_PREREQ(maj, min) \
+ ((__GNUC__ << 16) + __GNUC_MINOR__ >= ((maj) << 16) + (min))
# else
# define __GNUC_PREREQ(maj, min) 0
# endif
# endif
#endif
-#ifndef __attribute__
-# if ! __GNUC_PREREQ (2,8) || __STRICT_ANSI__
-# define __attribute__(x)
-# endif
-#endif
-
#ifndef _LIBC
# define __md5_buffer md5_buffer
# define __md5_finish_ctx md5_finish_ctx
# define __md5_stream md5_stream
#endif
-#define MD5_DIGEST_SIZE 16
-#define MD5_BLOCK_SIZE 64
-
-typedef uint32_t md5_uint32;
+# ifdef __cplusplus
+extern "C" {
+# endif
/* Structure to save state of computation between the single steps. */
struct md5_ctx
{
- md5_uint32 A;
- md5_uint32 B;
- md5_uint32 C;
- md5_uint32 D;
-
- md5_uint32 total[2];
- md5_uint32 buflen;
- char buffer[128] __attribute__ ((__aligned__ (__alignof__ (md5_uint32))));
+ uint32_t A;
+ uint32_t B;
+ uint32_t C;
+ uint32_t D;
+
+ uint32_t total[2];
+ uint32_t buflen;
+ uint32_t buffer[32];
};
/*
/* Process the remaining bytes in the buffer and put result from CTX
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.
-
- IMPORTANT: On some systems it is required that RESBUF be correctly
- aligned for a 32 bits value. */
+ ASCII representation of the message digest. */
extern void *__md5_finish_ctx (struct md5_ctx *ctx, void *resbuf) __THROW;
/* Put result from CTX 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.
-
- IMPORTANT: On some systems it is required that RESBUF is correctly
- aligned for a 32 bits value. */
+ to the wanted ASCII representation of the message digest. */
extern void *__md5_read_ctx (const struct md5_ctx *ctx, void *resbuf) __THROW;
extern void *__md5_buffer (const char *buffer, size_t len,
void *resblock) __THROW;
+# ifdef __cplusplus
+}
+# endif
+
#endif /* md5.h */