/* sha - An implementation of the NIST SHA 256/384/512 Message Digest algorithm
* Copyright (C) 2001 Rafael R. Sevilla <sevillar@team.ph.inter.net>
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _SHABIG_H
#define _SHABIG_H
#include "types.h"
#define SHA512_BLOCKSIZE 128
#define SHA512_DIGESTSIZE 64
#define SHA384_DIGESTSIZE 48
/* for SHA512 and SHA384 */
typedef struct {
Uint64 digest[8];
Uint64 count_lo, count_hi;
Uint8 data[SHA512_BLOCKSIZE];
int local;
} SHA_INFO512;
extern void sha_init512(SHA_INFO512 *sha_info);
extern void sha_init384(SHA_INFO512 *sha_info);
extern void sha_update512(SHA_INFO512 *sha_info, Uint8 *buffer, int count);
extern void sha_final512(SHA_INFO512 *sha_info);
extern void sha_print512(SHA_INFO512 *sha_info);
extern void sha_unpackdigest512(Uint8 digest[64], SHA_INFO512 *sha_info);
extern void sha_unpackdigest384(Uint8 digest[48], SHA_INFO512 *sha_info);
extern void sha_stream512(SHA_INFO512 *sha_info, FILE *fin);
#endif