md2.h

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/* md2.h
 *
 * Copyright (C) 2006-2020 wolfSSL Inc.
 *
 * This file is part of wolfSSL.
 *
 * wolfSSL 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.
 *
 * wolfSSL 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
 */
 
#ifndef WOLF_CRYPT_MD2_H
#define WOLF_CRYPT_MD2_H
 
#include <wolfssl/wolfcrypt/types.h>
 
#ifdef WOLFSSL_MD2
 
#ifdef __cplusplus
    extern "C" {
#endif
 
/* in bytes */
enum {
    MD2             =  WC_HASH_TYPE_MD2,
    MD2_BLOCK_SIZE  = 16,
    MD2_DIGEST_SIZE = 16,
    MD2_PAD_SIZE    = 16,
    MD2_X_SIZE      = 48
};
 
 
/* Md2 digest */
typedef struct Md2 {
    word32  count;   /* bytes % PAD_SIZE  */
    byte    X[MD2_X_SIZE];
    byte    C[MD2_BLOCK_SIZE];
    byte    buffer[MD2_BLOCK_SIZE];
} Md2;
 
 
WOLFSSL_API void wc_InitMd2(Md2*);
WOLFSSL_API void wc_Md2Update(Md2*, const byte*, word32);
WOLFSSL_API void wc_Md2Final(Md2*, byte*);
WOLFSSL_API int  wc_Md2Hash(const byte*, word32, byte*);
 
 
#ifdef __cplusplus
    } /* extern "C" */
#endif
 
#endif /* WOLFSSL_MD2 */
#endif /* WOLF_CRYPT_MD2_H */