Xuyi Wang / wolfSSL

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wolfssl/wolfcrypt/des3.h@4:1b0d80432c79, 2016-04-28 (annotated)

Committer:
wolfSSL
Date:
Thu Apr 28 00:57:21 2016 +0000
Revision:
4:1b0d80432c79
wolfSSL 3.9.0

Who changed what in which revision?

UserRevisionLine numberNew contents of line
wolfSSL 4:1b0d80432c79 1 /* des3.h
wolfSSL 4:1b0d80432c79 2 *
wolfSSL 4:1b0d80432c79 3 * Copyright (C) 2006-2016 wolfSSL Inc.
wolfSSL 4:1b0d80432c79 4 *
wolfSSL 4:1b0d80432c79 5 * This file is part of wolfSSL.
wolfSSL 4:1b0d80432c79 6 *
wolfSSL 4:1b0d80432c79 7 * wolfSSL is free software; you can redistribute it and/or modify
wolfSSL 4:1b0d80432c79 8 * it under the terms of the GNU General Public License as published by
wolfSSL 4:1b0d80432c79 9 * the Free Software Foundation; either version 2 of the License, or
wolfSSL 4:1b0d80432c79 10 * (at your option) any later version.
wolfSSL 4:1b0d80432c79 11 *
wolfSSL 4:1b0d80432c79 12 * wolfSSL is distributed in the hope that it will be useful,
wolfSSL 4:1b0d80432c79 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
wolfSSL 4:1b0d80432c79 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
wolfSSL 4:1b0d80432c79 15 * GNU General Public License for more details.
wolfSSL 4:1b0d80432c79 16 *
wolfSSL 4:1b0d80432c79 17 * You should have received a copy of the GNU General Public License
wolfSSL 4:1b0d80432c79 18 * along with this program; if not, write to the Free Software
wolfSSL 4:1b0d80432c79 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
wolfSSL 4:1b0d80432c79 20 */
wolfSSL 4:1b0d80432c79 21
wolfSSL 4:1b0d80432c79 22
wolfSSL 4:1b0d80432c79 23 #ifndef WOLF_CRYPT_DES3_H
wolfSSL 4:1b0d80432c79 24 #define WOLF_CRYPT_DES3_H
wolfSSL 4:1b0d80432c79 25
wolfSSL 4:1b0d80432c79 26 #include <wolfssl/wolfcrypt/types.h>
wolfSSL 4:1b0d80432c79 27
wolfSSL 4:1b0d80432c79 28 #ifndef NO_DES3
wolfSSL 4:1b0d80432c79 29
wolfSSL 4:1b0d80432c79 30 #ifdef HAVE_FIPS
wolfSSL 4:1b0d80432c79 31 /* included for fips @wc_fips */
wolfSSL 4:1b0d80432c79 32 #include <cyassl/ctaocrypt/des3.h>
wolfSSL 4:1b0d80432c79 33 #endif
wolfSSL 4:1b0d80432c79 34
wolfSSL 4:1b0d80432c79 35 #ifdef __cplusplus
wolfSSL 4:1b0d80432c79 36 extern "C" {
wolfSSL 4:1b0d80432c79 37 #endif
wolfSSL 4:1b0d80432c79 38
wolfSSL 4:1b0d80432c79 39 #ifndef HAVE_FIPS /* to avoid redefinition of macros */
wolfSSL 4:1b0d80432c79 40 #define WOLFSSL_3DES_CAVIUM_MAGIC 0xBEEF0003
wolfSSL 4:1b0d80432c79 41
wolfSSL 4:1b0d80432c79 42 enum {
wolfSSL 4:1b0d80432c79 43 DES_ENC_TYPE = 2, /* cipher unique type */
wolfSSL 4:1b0d80432c79 44 DES3_ENC_TYPE = 3, /* cipher unique type */
wolfSSL 4:1b0d80432c79 45 DES_BLOCK_SIZE = 8,
wolfSSL 4:1b0d80432c79 46 DES_KS_SIZE = 32,
wolfSSL 4:1b0d80432c79 47
wolfSSL 4:1b0d80432c79 48 DES_ENCRYPTION = 0,
wolfSSL 4:1b0d80432c79 49 DES_DECRYPTION = 1
wolfSSL 4:1b0d80432c79 50 };
wolfSSL 4:1b0d80432c79 51
wolfSSL 4:1b0d80432c79 52 #define DES_IVLEN 8
wolfSSL 4:1b0d80432c79 53 #define DES_KEYLEN 8
wolfSSL 4:1b0d80432c79 54 #define DES3_IVLEN 8
wolfSSL 4:1b0d80432c79 55 #define DES3_KEYLEN 24
wolfSSL 4:1b0d80432c79 56
wolfSSL 4:1b0d80432c79 57
wolfSSL 4:1b0d80432c79 58 #ifdef STM32F2_CRYPTO
wolfSSL 4:1b0d80432c79 59 enum {
wolfSSL 4:1b0d80432c79 60 DES_CBC = 0,
wolfSSL 4:1b0d80432c79 61 DES_ECB = 1
wolfSSL 4:1b0d80432c79 62 };
wolfSSL 4:1b0d80432c79 63 #endif
wolfSSL 4:1b0d80432c79 64
wolfSSL 4:1b0d80432c79 65
wolfSSL 4:1b0d80432c79 66 /* DES encryption and decryption */
wolfSSL 4:1b0d80432c79 67 typedef struct Des {
wolfSSL 4:1b0d80432c79 68 word32 reg[DES_BLOCK_SIZE / sizeof(word32)]; /* for CBC mode */
wolfSSL 4:1b0d80432c79 69 word32 tmp[DES_BLOCK_SIZE / sizeof(word32)]; /* same */
wolfSSL 4:1b0d80432c79 70 word32 key[DES_KS_SIZE];
wolfSSL 4:1b0d80432c79 71 } Des;
wolfSSL 4:1b0d80432c79 72
wolfSSL 4:1b0d80432c79 73
wolfSSL 4:1b0d80432c79 74 /* DES3 encryption and decryption */
wolfSSL 4:1b0d80432c79 75 typedef struct Des3 {
wolfSSL 4:1b0d80432c79 76 word32 key[3][DES_KS_SIZE];
wolfSSL 4:1b0d80432c79 77 word32 reg[DES_BLOCK_SIZE / sizeof(word32)]; /* for CBC mode */
wolfSSL 4:1b0d80432c79 78 word32 tmp[DES_BLOCK_SIZE / sizeof(word32)]; /* same */
wolfSSL 4:1b0d80432c79 79 #ifdef HAVE_CAVIUM
wolfSSL 4:1b0d80432c79 80 int devId; /* nitrox device id */
wolfSSL 4:1b0d80432c79 81 word32 magic; /* using cavium magic */
wolfSSL 4:1b0d80432c79 82 word64 contextHandle; /* nitrox context memory handle */
wolfSSL 4:1b0d80432c79 83 #endif
wolfSSL 4:1b0d80432c79 84 } Des3;
wolfSSL 4:1b0d80432c79 85 #endif /* HAVE_FIPS */
wolfSSL 4:1b0d80432c79 86
wolfSSL 4:1b0d80432c79 87 WOLFSSL_API int wc_Des_SetKey(Des* des, const byte* key,
wolfSSL 4:1b0d80432c79 88 const byte* iv, int dir);
wolfSSL 4:1b0d80432c79 89 WOLFSSL_API void wc_Des_SetIV(Des* des, const byte* iv);
wolfSSL 4:1b0d80432c79 90 WOLFSSL_API int wc_Des_CbcEncrypt(Des* des, byte* out,
wolfSSL 4:1b0d80432c79 91 const byte* in, word32 sz);
wolfSSL 4:1b0d80432c79 92 WOLFSSL_API int wc_Des_CbcDecrypt(Des* des, byte* out,
wolfSSL 4:1b0d80432c79 93 const byte* in, word32 sz);
wolfSSL 4:1b0d80432c79 94 WOLFSSL_API int wc_Des_EcbEncrypt(Des* des, byte* out,
wolfSSL 4:1b0d80432c79 95 const byte* in, word32 sz);
wolfSSL 4:1b0d80432c79 96
wolfSSL 4:1b0d80432c79 97 WOLFSSL_API int wc_Des3_SetKey(Des3* des, const byte* key,
wolfSSL 4:1b0d80432c79 98 const byte* iv,int dir);
wolfSSL 4:1b0d80432c79 99 WOLFSSL_API int wc_Des3_SetIV(Des3* des, const byte* iv);
wolfSSL 4:1b0d80432c79 100 WOLFSSL_API int wc_Des3_CbcEncrypt(Des3* des, byte* out,
wolfSSL 4:1b0d80432c79 101 const byte* in,word32 sz);
wolfSSL 4:1b0d80432c79 102 WOLFSSL_API int wc_Des3_CbcDecrypt(Des3* des, byte* out,
wolfSSL 4:1b0d80432c79 103 const byte* in,word32 sz);
wolfSSL 4:1b0d80432c79 104
wolfSSL 4:1b0d80432c79 105 #ifdef HAVE_CAVIUM
wolfSSL 4:1b0d80432c79 106 WOLFSSL_API int wc_Des3_InitCavium(Des3*, int);
wolfSSL 4:1b0d80432c79 107 WOLFSSL_API void wc_Des3_FreeCavium(Des3*);
wolfSSL 4:1b0d80432c79 108 #endif
wolfSSL 4:1b0d80432c79 109
wolfSSL 4:1b0d80432c79 110 #ifdef __cplusplus
wolfSSL 4:1b0d80432c79 111 } /* extern "C" */
wolfSSL 4:1b0d80432c79 112 #endif
wolfSSL 4:1b0d80432c79 113
wolfSSL 4:1b0d80432c79 114 #endif /* NO_DES3 */
wolfSSL 4:1b0d80432c79 115 #endif /* WOLF_CRYPT_DES3_H */
wolfSSL 4:1b0d80432c79 116
wolfSSL 4:1b0d80432c79 117