gnupg/cipher/sha1.h

/* sha1.h - SHA1 hash function
 *	Copyright (C) 1998 Free Software Foundation, Inc.
 *
 * This file is part of GNUPG.
 *
 * GNUPG 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.
 *
 * GNUPG 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 G10_SHA1_H
#define G10_SHA1_H

#include "types.h"

typedef struct {
    u32  h0,h1,h2,h3,h4;
    u32  nblocks;
    byte buf[64];
    int  count;
} SHA1_CONTEXT;


void sha1_init( SHA1_CONTEXT *c );
void sha1_write( SHA1_CONTEXT *hd, byte *inbuf, size_t inlen);
void sha1_final( SHA1_CONTEXT *hd);
#define sha1_read(h) ( (h)->buf )

#endif /*G10_SHA1_H*/