Francois Berder / cyassl-lib

fork of cyassl-lib

Dependents:   TLS_cyassl TLS_cyassl

cyassl/ctaocrypt/des3.h@0:714293de3836, 2013-09-05 (annotated)

Committer:
ashleymills
Date:
Thu Sep 05 10:33:04 2013 +0000
Revision:
0:714293de3836
Initial commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ashleymills 0:714293de3836 1 /* des3.h
ashleymills 0:714293de3836 2 *
ashleymills 0:714293de3836 3 * Copyright (C) 2006-2013 wolfSSL Inc.
ashleymills 0:714293de3836 4 *
ashleymills 0:714293de3836 5 * This file is part of CyaSSL.
ashleymills 0:714293de3836 6 *
ashleymills 0:714293de3836 7 * CyaSSL is free software; you can redistribute it and/or modify
ashleymills 0:714293de3836 8 * it under the terms of the GNU General Public License as published by
ashleymills 0:714293de3836 9 * the Free Software Foundation; either version 2 of the License, or
ashleymills 0:714293de3836 10 * (at your option) any later version.
ashleymills 0:714293de3836 11 *
ashleymills 0:714293de3836 12 * CyaSSL is distributed in the hope that it will be useful,
ashleymills 0:714293de3836 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
ashleymills 0:714293de3836 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
ashleymills 0:714293de3836 15 * GNU General Public License for more details.
ashleymills 0:714293de3836 16 *
ashleymills 0:714293de3836 17 * You should have received a copy of the GNU General Public License
ashleymills 0:714293de3836 18 * along with this program; if not, write to the Free Software
ashleymills 0:714293de3836 19 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
ashleymills 0:714293de3836 20 */
ashleymills 0:714293de3836 21
ashleymills 0:714293de3836 22
ashleymills 0:714293de3836 23 #ifndef NO_DES3
ashleymills 0:714293de3836 24
ashleymills 0:714293de3836 25 #ifndef CTAO_CRYPT_DES3_H
ashleymills 0:714293de3836 26 #define CTAO_CRYPT_DES3_H
ashleymills 0:714293de3836 27
ashleymills 0:714293de3836 28
ashleymills 0:714293de3836 29 #include <cyassl/ctaocrypt/types.h>
ashleymills 0:714293de3836 30
ashleymills 0:714293de3836 31
ashleymills 0:714293de3836 32 #ifdef __cplusplus
ashleymills 0:714293de3836 33 extern "C" {
ashleymills 0:714293de3836 34 #endif
ashleymills 0:714293de3836 35
ashleymills 0:714293de3836 36 #define CYASSL_3DES_CAVIUM_MAGIC 0xBEEF0003
ashleymills 0:714293de3836 37
ashleymills 0:714293de3836 38 enum {
ashleymills 0:714293de3836 39 DES_ENC_TYPE = 2, /* cipher unique type */
ashleymills 0:714293de3836 40 DES3_ENC_TYPE = 3, /* cipher unique type */
ashleymills 0:714293de3836 41 DES_BLOCK_SIZE = 8,
ashleymills 0:714293de3836 42 DES_KS_SIZE = 32,
ashleymills 0:714293de3836 43
ashleymills 0:714293de3836 44 DES_ENCRYPTION = 0,
ashleymills 0:714293de3836 45 DES_DECRYPTION = 1
ashleymills 0:714293de3836 46 };
ashleymills 0:714293de3836 47
ashleymills 0:714293de3836 48 #ifdef STM32F2_CRYPTO
ashleymills 0:714293de3836 49 enum {
ashleymills 0:714293de3836 50 DES_CBC = 0,
ashleymills 0:714293de3836 51 DES_ECB = 1
ashleymills 0:714293de3836 52 };
ashleymills 0:714293de3836 53 #endif
ashleymills 0:714293de3836 54
ashleymills 0:714293de3836 55
ashleymills 0:714293de3836 56 /* DES encryption and decryption */
ashleymills 0:714293de3836 57 typedef struct Des {
ashleymills 0:714293de3836 58 word32 key[DES_KS_SIZE];
ashleymills 0:714293de3836 59 word32 reg[DES_BLOCK_SIZE / sizeof(word32)]; /* for CBC mode */
ashleymills 0:714293de3836 60 word32 tmp[DES_BLOCK_SIZE / sizeof(word32)]; /* same */
ashleymills 0:714293de3836 61 } Des;
ashleymills 0:714293de3836 62
ashleymills 0:714293de3836 63
ashleymills 0:714293de3836 64 /* DES3 encryption and decryption */
ashleymills 0:714293de3836 65 typedef struct Des3 {
ashleymills 0:714293de3836 66 word32 key[3][DES_KS_SIZE];
ashleymills 0:714293de3836 67 word32 reg[DES_BLOCK_SIZE / sizeof(word32)]; /* for CBC mode */
ashleymills 0:714293de3836 68 word32 tmp[DES_BLOCK_SIZE / sizeof(word32)]; /* same */
ashleymills 0:714293de3836 69 #ifdef HAVE_CAVIUM
ashleymills 0:714293de3836 70 int devId; /* nitrox device id */
ashleymills 0:714293de3836 71 word32 magic; /* using cavium magic */
ashleymills 0:714293de3836 72 word64 contextHandle; /* nitrox context memory handle */
ashleymills 0:714293de3836 73 #endif
ashleymills 0:714293de3836 74 } Des3;
ashleymills 0:714293de3836 75
ashleymills 0:714293de3836 76
ashleymills 0:714293de3836 77 CYASSL_API void Des_SetKey(Des* des, const byte* key, const byte* iv, int dir);
ashleymills 0:714293de3836 78 CYASSL_API void Des_SetIV(Des* des, const byte* iv);
ashleymills 0:714293de3836 79 CYASSL_API void Des_CbcEncrypt(Des* des, byte* out, const byte* in, word32 sz);
ashleymills 0:714293de3836 80 CYASSL_API void Des_CbcDecrypt(Des* des, byte* out, const byte* in, word32 sz);
ashleymills 0:714293de3836 81 CYASSL_API void Des_EcbEncrypt(Des* des, byte* out, const byte* in, word32 sz);
ashleymills 0:714293de3836 82
ashleymills 0:714293de3836 83 CYASSL_API void Des3_SetKey(Des3* des, const byte* key, const byte* iv,int dir);
ashleymills 0:714293de3836 84 CYASSL_API void Des3_SetIV(Des3* des, const byte* iv);
ashleymills 0:714293de3836 85 CYASSL_API void Des3_CbcEncrypt(Des3* des, byte* out, const byte* in,word32 sz);
ashleymills 0:714293de3836 86 CYASSL_API void Des3_CbcDecrypt(Des3* des, byte* out, const byte* in,word32 sz);
ashleymills 0:714293de3836 87
ashleymills 0:714293de3836 88
ashleymills 0:714293de3836 89 #ifdef HAVE_CAVIUM
ashleymills 0:714293de3836 90 CYASSL_API int Des3_InitCavium(Des3*, int);
ashleymills 0:714293de3836 91 CYASSL_API void Des3_FreeCavium(Des3*);
ashleymills 0:714293de3836 92 #endif
ashleymills 0:714293de3836 93
ashleymills 0:714293de3836 94
ashleymills 0:714293de3836 95 #ifdef __cplusplus
ashleymills 0:714293de3836 96 } /* extern "C" */
ashleymills 0:714293de3836 97 #endif
ashleymills 0:714293de3836 98
ashleymills 0:714293de3836 99 #endif /* NO_DES3 */
ashleymills 0:714293de3836 100 #endif /* CTAO_CRYPT_DES3_H */
ashleymills 0:714293de3836 101