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Diffstat (limited to 'lib/md5.h')
| -rw-r--r-- | lib/md5.h | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/lib/md5.h b/lib/md5.h deleted file mode 100644 index f2d0f306..00000000 --- a/lib/md5.h +++ /dev/null @@ -1,110 +0,0 @@ -/* Declaration of functions and data types used for MD5 sum computing - library functions. - Copyright (C) 1995,1996,1997,1999-2001,2004,2005,2008 Red Hat, Inc. - This file is part of elfutils. - Written by Ulrich Drepper <drepper@redhat.com>, 1995. - - This file is free software; you can redistribute it and/or modify - it under the terms of either - - * the GNU Lesser General Public License as published by the Free - Software Foundation; either version 3 of the License, or (at - your option) any later version - - or - - * the GNU General Public License as published by the Free - Software Foundation; either version 2 of the License, or (at - your option) any later version - - or both in parallel, as here. - - elfutils 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 copies of the GNU General Public License and - the GNU Lesser General Public License along with this program. If - not, see <http://www.gnu.org/licenses/>. */ - -#ifndef _MD5_H -#define _MD5_H 1 - -#include <limits.h> -#include <stdint.h> -#include <stdio.h> - -#define MD5_DIGEST_SIZE 16 -#define MD5_BLOCK_SIZE 64 - -typedef uint32_t md5_uint32; -typedef uintptr_t md5_uintptr; - -/* 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)))); -}; - -/* - * The following three functions are build up the low level used in - * the functions `md5_stream' and `md5_buffer'. - */ - -/* Initialize structure containing state of computation. - (RFC 1321, 3.3: Step 3) */ -extern void md5_init_ctx (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 (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 (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 (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 (const struct md5_ctx *ctx, void *resbuf); - - -/* 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 (FILE *stream, void *resblock); - -/* 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 (const char *buffer, size_t len, void *resblock); - -#endif /* md5.h */ |