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Diff: wolfssl/wolfcrypt/des3.h
- Revision:
- 17:ff9d1e86ad5f
- Parent:
- 16:048e5e270a58
--- a/wolfssl/wolfcrypt/des3.h Tue Nov 19 14:32:16 2019 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,148 +0,0 @@ -/* des3.h - * - * Copyright (C) 2006-2017 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 - */ - -/*! - \file wolfssl/wolfcrypt/des3.h -*/ - -#ifndef WOLF_CRYPT_DES3_H -#define WOLF_CRYPT_DES3_H - -#include <wolfssl/wolfcrypt/types.h> - -#ifndef NO_DES3 - -#if defined(HAVE_FIPS) && \ - defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION >= 2) - #include <wolfssl/wolfcrypt/fips.h> -#endif /* HAVE_FIPS_VERSION >= 2 */ - -#if defined(HAVE_FIPS) && \ - (!defined(HAVE_FIPS_VERSION) || (HAVE_FIPS_VERSION < 2)) -/* included for fips @wc_fips */ -#include <cyassl/ctaocrypt/des3.h> -#endif - -#ifdef __cplusplus - extern "C" { -#endif - -/* these are required for FIPS and non-FIPS */ -enum { - DES_KEY_SIZE = 8, /* des */ - DES3_KEY_SIZE = 24, /* 3 des ede */ - DES_IV_SIZE = 16, -}; - - -/* avoid redefinition of structs */ -#if !defined(HAVE_FIPS) || \ - (defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION >= 2)) - -#ifdef WOLFSSL_ASYNC_CRYPT - #include <wolfssl/wolfcrypt/async.h> -#endif - -enum { - DES_ENC_TYPE = WC_CIPHER_DES, /* cipher unique type */ - DES3_ENC_TYPE = WC_CIPHER_DES3, /* cipher unique type */ - - DES_BLOCK_SIZE = 8, - DES_KS_SIZE = 32, /* internal DES key buffer size */ - - DES_ENCRYPTION = 0, - DES_DECRYPTION = 1 -}; - -#define DES_IVLEN 8 -#define DES_KEYLEN 8 -#define DES3_IVLEN 8 -#define DES3_KEYLEN 24 - - -#if defined(STM32_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 WOLFSSL_ASYNC_CRYPT - const byte* key_raw; - const byte* iv_raw; - WC_ASYNC_DEV asyncDev; -#endif - void* heap; -} Des3; -#endif /* HAVE_FIPS */ - - -WOLFSSL_API int wc_Des_SetKey(Des* des, const byte* key, - const byte* iv, int dir); -WOLFSSL_API void wc_Des_SetIV(Des* des, const byte* iv); -WOLFSSL_API int wc_Des_CbcEncrypt(Des* des, byte* out, - const byte* in, word32 sz); -WOLFSSL_API int wc_Des_CbcDecrypt(Des* des, byte* out, - const byte* in, word32 sz); -WOLFSSL_API int wc_Des_EcbEncrypt(Des* des, byte* out, - const byte* in, word32 sz); -WOLFSSL_API int wc_Des3_EcbEncrypt(Des3* des, byte* out, - const byte* in, word32 sz); - -/* ECB decrypt same process as encrypt but with decrypt key */ -#define wc_Des_EcbDecrypt wc_Des_EcbEncrypt -#define wc_Des3_EcbDecrypt wc_Des3_EcbEncrypt - -WOLFSSL_API int wc_Des3_SetKey(Des3* des, const byte* key, - const byte* iv,int dir); -WOLFSSL_API int wc_Des3_SetIV(Des3* des, const byte* iv); -WOLFSSL_API int wc_Des3_CbcEncrypt(Des3* des, byte* out, - const byte* in,word32 sz); -WOLFSSL_API int wc_Des3_CbcDecrypt(Des3* des, byte* out, - const byte* in,word32 sz); - -/* These are only required when using either: - static memory (WOLFSSL_STATIC_MEMORY) or asynchronous (WOLFSSL_ASYNC_CRYPT) */ -WOLFSSL_API int wc_Des3Init(Des3*, void*, int); -WOLFSSL_API void wc_Des3Free(Des3*); - -#ifdef __cplusplus - } /* extern "C" */ -#endif - -#endif /* NO_DES3 */ -#endif /* WOLF_CRYPT_DES3_H */ - -