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Diff: wolfssl/wolfcrypt/cmac.h
- Revision:
- 17:ff9d1e86ad5f
- Parent:
- 16:048e5e270a58
--- a/wolfssl/wolfcrypt/cmac.h Tue Nov 19 14:32:16 2019 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,93 +0,0 @@ -/* cmac.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 - */ - - -#ifndef WOLF_CRYPT_CMAC_H -#define WOLF_CRYPT_CMAC_H - -#include <wolfssl/wolfcrypt/types.h> -#include <wolfssl/wolfcrypt/aes.h> - -#if !defined(NO_AES) && defined(WOLFSSL_CMAC) - -#if defined(HAVE_FIPS) && \ - defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION >= 2) - #include <wolfssl/wolfcrypt/fips.h> -#endif /* HAVE_FIPS_VERSION >= 2 */ - -#ifdef __cplusplus - extern "C" { -#endif - -/* avoid redefinition of structs */ -#if !defined(HAVE_FIPS) || \ - (defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION >= 2)) - -typedef struct Cmac { - Aes aes; - byte buffer[AES_BLOCK_SIZE]; /* partially stored block */ - byte digest[AES_BLOCK_SIZE]; /* running digest */ - byte k1[AES_BLOCK_SIZE]; - byte k2[AES_BLOCK_SIZE]; - word32 bufferSz; - word32 totalSz; -} Cmac; - - -typedef enum CmacType { - WC_CMAC_AES = 1 -} CmacType; - -#define WC_CMAC_TAG_MAX_SZ AES_BLOCK_SIZE -#define WC_CMAC_TAG_MIN_SZ (AES_BLOCK_SIZE/4) - -#endif /* HAVE_FIPS */ - -WOLFSSL_API -int wc_InitCmac(Cmac* cmac, - const byte* key, word32 keySz, - int type, void* unused); -WOLFSSL_API -int wc_CmacUpdate(Cmac* cmac, - const byte* in, word32 inSz); -WOLFSSL_API -int wc_CmacFinal(Cmac* cmac, - byte* out, word32* outSz); - -WOLFSSL_API -int wc_AesCmacGenerate(byte* out, word32* outSz, - const byte* in, word32 inSz, - const byte* key, word32 keySz); - -WOLFSSL_API -int wc_AesCmacVerify(const byte* check, word32 checkSz, - const byte* in, word32 inSz, - const byte* key, word32 keySz); - -#ifdef __cplusplus - } /* extern "C" */ -#endif - - -#endif /* NO_AES && WOLFSSL_CMAC */ -#endif /* WOLF_CRYPT_CMAC_H */ - -