122 lines
3.7 KiB
C
122 lines
3.7 KiB
C
/* des3.h
|
|
*
|
|
* Copyright (C) 2006-2014 wolfSSL Inc.
|
|
*
|
|
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
|
|
*/
|
|
|
|
|
|
#ifndef NO_DES3
|
|
|
|
#ifndef CTAO_CRYPT_DES3_H
|
|
#define CTAO_CRYPT_DES3_H
|
|
|
|
|
|
#include <cyassl/ctaocrypt/types.h>
|
|
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#define CYASSL_3DES_CAVIUM_MAGIC 0xBEEF0003
|
|
|
|
enum {
|
|
DES_ENC_TYPE = 2, /* cipher unique type */
|
|
DES3_ENC_TYPE = 3, /* cipher unique type */
|
|
DES_BLOCK_SIZE = 8,
|
|
DES_KS_SIZE = 32,
|
|
DES_KEYLEN = 8 ,
|
|
DES_ENCRYPTION = 0,
|
|
DES_DECRYPTION = 1
|
|
};
|
|
|
|
#ifdef STM32F2_CRYPTO
|
|
enum {
|
|
DES_CBC = 0,
|
|
DES_ECB = 1
|
|
};
|
|
#endif
|
|
|
|
|
|
/* DES encryption and decryption */
|
|
typedef struct Des {
|
|
word32 reg[DES_BLOCK_SIZE / sizeof(word32)]; /* for CBC mode */
|
|
word32 tmp[DES_BLOCK_SIZE / sizeof(word32)]; /* same */
|
|
word32 key[DES_KS_SIZE];
|
|
} Des;
|
|
|
|
|
|
/* DES3 encryption and decryption */
|
|
typedef struct Des3 {
|
|
word32 key[3][DES_KS_SIZE];
|
|
word32 reg[DES_BLOCK_SIZE / sizeof(word32)]; /* for CBC mode */
|
|
word32 tmp[DES_BLOCK_SIZE / sizeof(word32)]; /* same */
|
|
#ifdef HAVE_CAVIUM
|
|
int devId; /* nitrox device id */
|
|
word32 magic; /* using cavium magic */
|
|
word64 contextHandle; /* nitrox context memory handle */
|
|
#endif
|
|
} Des3;
|
|
|
|
|
|
CYASSL_API int Des_SetKey(Des* des, const byte* key, const byte* iv, int dir);
|
|
CYASSL_API void Des_SetIV(Des* des, const byte* iv);
|
|
CYASSL_API void Des_CbcEncrypt(Des* des, byte* out, const byte* in, word32 sz);
|
|
CYASSL_API void Des_CbcDecrypt(Des* des, byte* out, const byte* in, word32 sz);
|
|
CYASSL_API void Des_EcbEncrypt(Des* des, byte* out, const byte* in, word32 sz);
|
|
|
|
CYASSL_API int Des3_SetKey(Des3* des, const byte* key, const byte* iv,int dir);
|
|
CYASSL_API int Des3_SetIV(Des3* des, const byte* iv);
|
|
CYASSL_API int Des3_CbcEncrypt(Des3* des, byte* out, const byte* in,word32 sz);
|
|
CYASSL_API int Des3_CbcDecrypt(Des3* des, byte* out, const byte* in,word32 sz);
|
|
|
|
|
|
#ifdef HAVE_CAVIUM
|
|
CYASSL_API int Des3_InitCavium(Des3*, int);
|
|
CYASSL_API void Des3_FreeCavium(Des3*);
|
|
#endif
|
|
|
|
|
|
#ifdef HAVE_FIPS
|
|
/* fips wrapper calls, user can call direct */
|
|
CYASSL_API int Des3_SetKey_fips(Des3* des, const byte* key, const byte* iv,
|
|
int dir);
|
|
CYASSL_API int Des3_SetIV_fips(Des3* des, const byte* iv);
|
|
CYASSL_API int Des3_CbcEncrypt_fips(Des3* des, byte* out, const byte* in,
|
|
word32 sz);
|
|
CYASSL_API int Des3_CbcDecrypt_fips(Des3* des, byte* out, const byte* in,
|
|
word32 sz);
|
|
#ifndef FIPS_NO_WRAPPERS
|
|
/* if not impl or fips.c impl wrapper force fips calls if fips build */
|
|
#define Des3_SetKey Des3_SetKey_fips
|
|
#define Des3_SetIV Des3_SetIV_fips
|
|
#define Des3_CbcEncrypt Des3_CbcEncrypt_fips
|
|
#define Des3_CbcDecrypt Des3_CbcDecrypt_fips
|
|
#endif /* FIPS_NO_WRAPPERS */
|
|
|
|
#endif /* HAVE_FIPS */
|
|
|
|
|
|
#ifdef __cplusplus
|
|
} /* extern "C" */
|
|
#endif
|
|
|
|
#endif /* NO_DES3 */
|
|
#endif /* CTAO_CRYPT_DES3_H */
|
|
|