/* ctc_ripemd.h
 *
 * Copyright (C) 2006-2011 Sawtooth Consulting Ltd.
 *
 * This file is part of CyaSSL.
 *
 * CyaSSL 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.
 *
 * CyaSSL 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
 */


#ifdef CYASSL_RIPEMD

#ifndef CTAO_CRYPT_RIPEMD_H
#define CTAO_CRYPT_RIPEME_H

#include "types.h"

#ifdef __cplusplus
    extern "C" {
#endif



/* in bytes */
enum {
    RIPEMD             =  3,    /* hash type unique */
    RIPEMD_BLOCK_SIZE  = 64,
    RIPEMD_DIGEST_SIZE = 20,
    RIPEMD_PAD_SIZE    = 56
};


/* RipeMd 160 digest */
typedef struct RipeMd {
    word32  buffLen;   /* in bytes          */
    word32  loLen;     /* length in bytes   */
    word32  hiLen;     /* length in bytes   */
    word32  digest[RIPEMD_DIGEST_SIZE / sizeof(word32)];
    word32  buffer[RIPEMD_BLOCK_SIZE  / sizeof(word32)];
} RipeMd;


void InitRipeMd(RipeMd*);
void RipeMdUpdate(RipeMd*, const byte*, word32);
void RipeMdFinal(RipeMd*, byte*);


#ifdef __cplusplus
    } /* extern "C" */
#endif

#endif /* CTAO_CRYPT_RIPEMD_H */
#endif /* CYASSL_RIPEMD */
