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/*****************************************************************
* gmerlin - a general purpose multimedia framework and applications
*
* Copyright (c) 2001 - 2024 Members of the Gmerlin project
* http://github.com/bplaum
*
* 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 of the License, 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, see <http://www.gnu.org/licenses/>.
* *****************************************************************/
/* NIST Secure Hash Algorithm */
/* heavily modified by Uwe Hollerbach <uh@alumni.caltech edu> */
/* from Peter C. Gutmann's implementation as found in */
/* Applied Cryptography by Bruce Schneier */
/* This code is in the public domain */
/* $Id: sha1.h,v 1.1 2005-02-17 23:44:44 gmerlin Exp $ */
#ifndef SHA_H
#define SHA_H
#include <stdlib.h>
#include <stdio.h>
/* Useful defines & typedefs */
typedef unsigned char SHA_BYTE; /* 8-bit quantity */
typedef unsigned long SHA_LONG; /* 32-or-more-bit quantity */
#define SHA_BLOCKSIZE 64
#define SHA_DIGESTSIZE 20
typedef struct {
SHA_LONG digest[5]; /* message digest */
SHA_LONG count_lo, count_hi; /* 64-bit bit count */
SHA_BYTE data[SHA_BLOCKSIZE]; /* SHA data buffer */
int local; /* unprocessed amount in data */
} SHA_INFO;
void bg_cdaudio_sha_init(SHA_INFO *);
void bg_cdaudio_sha_update(SHA_INFO *, const SHA_BYTE *, int);
void bg_cdaudio_sha_final(unsigned char [20], SHA_INFO *);
void bg_cdaudio_sha_stream(unsigned char [20], SHA_INFO *, FILE *);
void bg_cdaudio_sha_print(unsigned char [20]);
char *bg_cdaudio_sha_version(void);
#define SHA_VERSION 1
// #ifdef HAVE_CONFIG_H
#include <config.h>
#ifdef WORDS_BIGENDIAN
# if SIZEOF_LONG == 4
# define SHA_BYTE_ORDER 4321
# elif SIZEOF_LONG == 8
# define SHA_BYTE_ORDER 87654321
# endif
#else
# if SIZEOF_LONG == 4
# define SHA_BYTE_ORDER 1234
# elif SIZEOF_LONG == 8
# define SHA_BYTE_ORDER 12345678
# endif
#endif
// #else
// #define SHA_BYTE_ORDER 1234
// #endif
#endif /* SHA_H */
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