diff options
author | Marc Espie <espie@cvs.openbsd.org> | 2003-11-25 21:20:33 +0000 |
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committer | Marc Espie <espie@cvs.openbsd.org> | 2003-11-25 21:20:33 +0000 |
commit | e61ad46d844b16d21a00267bf77b52c1a4b1a938 (patch) | |
tree | 79e545c5a3e597345d801c07fb7a2c7c311d6393 /gnu/lib | |
parent | 8e49f287b3b4e164dc19787bd546c5388ea445a2 (diff) |
quick and dirty md5 functions wrapper, so that we can use the libc version.
Help from markus.
Diffstat (limited to 'gnu/lib')
-rw-r--r-- | gnu/lib/libiberty/include/md5.h | 166 |
1 files changed, 32 insertions, 134 deletions
diff --git a/gnu/lib/libiberty/include/md5.h b/gnu/lib/libiberty/include/md5.h index ad51f19877a..e992789c45c 100644 --- a/gnu/lib/libiberty/include/md5.h +++ b/gnu/lib/libiberty/include/md5.h @@ -1,142 +1,40 @@ -/* md5.h - Declaration of functions and data types used for MD5 sum - computing library functions. - Copyright 1995, 1996, 2000 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. - - 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 2, 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -#ifndef _MD5_H -#define _MD5_H 1 - -#include <stdio.h> - -#if defined HAVE_LIMITS_H || _LIBC -# include <limits.h> -#endif - -/* The following contortions are an attempt to use the C preprocessor - to determine an unsigned integral type that is 32 bits wide. An - alternative approach is to use autoconf's AC_CHECK_SIZEOF macro, but - doing that would require that the configure script compile and *run* - the resulting executable. Locally running cross-compiled executables - is usually not possible. */ - -#ifdef _LIBC -# include <sys/types.h> -typedef u_int32_t md5_uint32; -#else -# define INT_MAX_32_BITS 2147483647 - -/* If UINT_MAX isn't defined, assume it's a 32-bit type. - This should be valid for all systems GNU cares about because - that doesn't include 16-bit systems, and only modern systems - (that certainly have <limits.h>) have 64+-bit integral types. */ - -# ifndef INT_MAX -# define INT_MAX INT_MAX_32_BITS -# endif - -# if INT_MAX == INT_MAX_32_BITS - typedef unsigned int md5_uint32; -# else -# if SHRT_MAX == INT_MAX_32_BITS - typedef unsigned short md5_uint32; -# else -# if LONG_MAX == INT_MAX_32_BITS - typedef unsigned long md5_uint32; -# else - /* The following line is intended to evoke an error. - Using #error is not portable enough. */ - "Cannot determine unsigned 32-bit data type." -# endif -# endif -# endif -#endif - -#undef __P -#if defined (__STDC__) && __STDC__ -#define __P(x) x -#else -#define __P(x) () -#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]; -}; +/* $OpenBSD: md5.h,v 1.2 2003/11/25 21:20:32 espie Exp $ */ +#ifndef LIBIBERTY_MD5_H +#define LIBIBERTY_MD5_H /* - * The following three functions are build up the low level used in - * the functions `md5_stream' and `md5_buffer'. + * Copyright (c) 2003 Marc Espie. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE OPENBSD PROJECT AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OPENBSD + * PROJECT OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -/* Initialize structure containing state of computation. - (RFC 1321, 3.3: Step 3) */ -extern void md5_init_ctx __P ((struct md5_ctx *ctx)); - -/* Starting with the result of former calls of this function (or the - 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 __P ((const void *buffer, size_t len, - struct md5_ctx *ctx)); - -/* Starting with the result of former calls of this function (or the - 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 __P ((const void *buffer, size_t len, - struct md5_ctx *ctx)); - -/* 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 is correctly - aligned for a 32 bits value. */ -extern void *md5_finish_ctx __P ((struct md5_ctx *ctx, void *resbuf)); - - -/* 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. */ -extern void *md5_read_ctx __P ((const struct md5_ctx *ctx, void *resbuf)); - +/* md5 wrapper for libc functions */ -/* Compute MD5 message digest for bytes read from STREAM. The - resulting message digest number will be written into the 16 bytes - beginning at RESBLOCK. */ -extern int md5_stream __P ((FILE *stream, void *resblock)); +/* go grab the same file name under /usr/include */ +#include "/usr/include/md5.h" -/* Compute MD5 message digest for LEN bytes beginning at BUFFER. 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_buffer __P ((const char *buffer, size_t len, void *resblock)); +#define md5_ctx MD5Context +#define md5_process_bytes(a, b, c) MD5Update(c, (const unsigned char *)a, b) +#define md5_finish_ctx(a, b) MD5Final(b, a) +#define md5_init_ctx MD5Init #endif |