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/* des.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
*/
/* des.h defines mini des openssl compatibility layer
*
*/
#ifndef WOLFSSL_DES_H_
#define WOLFSSL_DES_H_
#include <wolfssl/wolfcrypt/settings.h>
#ifndef NO_DES3
#ifdef WOLFSSL_PREFIX
#include "prefix_des.h"
#endif
#ifdef __cplusplus
extern "C" {
#endif
typedef unsigned char WOLFSSL_DES_cblock[8];
typedef /* const */ WOLFSSL_DES_cblock WOLFSSL_const_DES_cblock;
typedef WOLFSSL_DES_cblock WOLFSSL_DES_key_schedule;
typedef unsigned int WOLFSSL_DES_LONG;
enum {
DES_ENCRYPT = 1,
DES_DECRYPT = 0
};
WOLFSSL_API int wolfSSL_DES_is_weak_key(WOLFSSL_const_DES_cblock* key);
WOLFSSL_API WOLFSSL_DES_LONG wolfSSL_DES_cbc_cksum(const unsigned char* in,
WOLFSSL_DES_cblock* out, long length, WOLFSSL_DES_key_schedule* sc,
WOLFSSL_const_DES_cblock* iv);
WOLFSSL_API int wolfSSL_DES_set_key(WOLFSSL_const_DES_cblock* myDes,
WOLFSSL_DES_key_schedule* key);
WOLFSSL_API int wolfSSL_DES_set_key_checked(WOLFSSL_const_DES_cblock* myDes,
WOLFSSL_DES_key_schedule* key);
WOLFSSL_API void wolfSSL_DES_set_key_unchecked(WOLFSSL_const_DES_cblock*,
WOLFSSL_DES_key_schedule*);
WOLFSSL_API int wolfSSL_DES_key_sched(WOLFSSL_const_DES_cblock* key,
WOLFSSL_DES_key_schedule* schedule);
WOLFSSL_API void wolfSSL_DES_cbc_encrypt(const unsigned char* input,
unsigned char* output, long length,
WOLFSSL_DES_key_schedule* schedule, WOLFSSL_DES_cblock* ivec,
int enc);
WOLFSSL_API void wolfSSL_DES_ede3_cbc_encrypt(const unsigned char* input,
unsigned char* output, long sz,
WOLFSSL_DES_key_schedule* ks1,
WOLFSSL_DES_key_schedule* ks2,
WOLFSSL_DES_key_schedule* ks3,
WOLFSSL_DES_cblock* ivec, int enc);
WOLFSSL_API void wolfSSL_DES_ncbc_encrypt(const unsigned char* input,
unsigned char* output, long length,
WOLFSSL_DES_key_schedule* schedule,
WOLFSSL_DES_cblock* ivec, int enc);
WOLFSSL_API void wolfSSL_DES_set_odd_parity(WOLFSSL_DES_cblock*);
WOLFSSL_API void wolfSSL_DES_ecb_encrypt(WOLFSSL_DES_cblock*, WOLFSSL_DES_cblock*,
WOLFSSL_DES_key_schedule*, int);
WOLFSSL_API int wolfSSL_DES_check_key_parity(WOLFSSL_DES_cblock*);
typedef WOLFSSL_DES_cblock DES_cblock;
typedef WOLFSSL_const_DES_cblock const_DES_cblock;
typedef WOLFSSL_DES_key_schedule DES_key_schedule;
typedef WOLFSSL_DES_LONG DES_LONG;
#define DES_check_key(x) /* Define WOLFSSL_CHECK_DESKEY to check key */
#define DES_is_weak_key wolfSSL_DES_is_weak_key
#define DES_set_key wolfSSL_DES_set_key
#define DES_set_key_checked wolfSSL_DES_set_key_checked
#define DES_set_key_unchecked wolfSSL_DES_set_key_unchecked
#define DES_key_sched wolfSSL_DES_key_sched
#define DES_cbc_encrypt wolfSSL_DES_cbc_encrypt
#define DES_ncbc_encrypt wolfSSL_DES_ncbc_encrypt
#define DES_set_odd_parity wolfSSL_DES_set_odd_parity
#define DES_ecb_encrypt wolfSSL_DES_ecb_encrypt
#define DES_ede3_cbc_encrypt wolfSSL_DES_ede3_cbc_encrypt
#define DES_cbc_cksum wolfSSL_DES_cbc_cksum
#define DES_check_key_parity wolfSSL_DES_check_key_parity
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* NO_DES3 */
#endif /* WOLFSSL_DES_H_ */
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