2019-10-25 00:26:17 +02:00
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/* md5.h
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*
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2020-05-06 01:15:21 +02:00
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* Copyright (C) 2006-2020 wolfSSL Inc.
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2019-10-25 00:26:17 +02:00
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*
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* This file is part of wolfSSL.
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*
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* wolfSSL is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* wolfSSL is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
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*/
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/*!
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\file wolfssl/wolfcrypt/md5.h
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*/
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#ifndef WOLF_CRYPT_MD5_H
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#define WOLF_CRYPT_MD5_H
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#include <libwolfssl/wolfcrypt/types.h>
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#ifndef NO_MD5
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#ifdef HAVE_FIPS
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#define wc_InitMd5 InitMd5
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#define wc_Md5Update Md5Update
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#define wc_Md5Final Md5Final
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#define wc_Md5Hash Md5Hash
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifndef NO_OLD_WC_NAMES
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#define Md5 wc_Md5
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#define MD5 WC_MD5
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#define MD5_BLOCK_SIZE WC_MD5_BLOCK_SIZE
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#define MD5_DIGEST_SIZE WC_MD5_DIGEST_SIZE
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#define WC_MD5_PAD_SIZE WC_MD5_PAD_SIZE
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#endif
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/* in bytes */
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enum {
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WC_MD5 = WC_HASH_TYPE_MD5,
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WC_MD5_BLOCK_SIZE = 64,
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WC_MD5_DIGEST_SIZE = 16,
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WC_MD5_PAD_SIZE = 56
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};
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#ifdef WOLFSSL_MICROCHIP_PIC32MZ
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#include <libwolfssl/wolfcrypt/port/pic32/pic32mz-crypt.h>
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#endif
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#ifdef STM32_HASH
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#include <libwolfssl/wolfcrypt/port/st/stm32.h>
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#endif
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#ifdef WOLFSSL_ASYNC_CRYPT
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#include <libwolfssl/wolfcrypt/async.h>
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#endif
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#ifdef WOLFSSL_TI_HASH
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#include "wolfssl/wolfcrypt/port/ti/ti-hash.h"
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#elif defined(WOLFSSL_IMX6_CAAM)
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#include "wolfssl/wolfcrypt/port/caam/wolfcaam_sha.h"
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#else
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/* MD5 digest */
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typedef struct wc_Md5 {
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#ifdef STM32_HASH
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STM32_HASH_Context stmCtx;
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#else
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word32 buffLen; /* in bytes */
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word32 loLen; /* length in bytes */
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word32 hiLen; /* length in bytes */
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word32 buffer[WC_MD5_BLOCK_SIZE / sizeof(word32)];
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#ifdef WOLFSSL_PIC32MZ_HASH
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word32 digest[PIC32_DIGEST_SIZE / sizeof(word32)];
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#else
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word32 digest[WC_MD5_DIGEST_SIZE / sizeof(word32)];
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#endif
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void* heap;
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#ifdef WOLFSSL_PIC32MZ_HASH
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hashUpdCache cache; /* cache for updates */
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#endif
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#endif /* STM32_HASH */
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#ifdef WOLFSSL_ASYNC_CRYPT
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WC_ASYNC_DEV asyncDev;
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#endif /* WOLFSSL_ASYNC_CRYPT */
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#if defined(WOLFSSL_HASH_FLAGS) || defined(WOLF_CRYPTO_CB)
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word32 flags; /* enum wc_HashFlags in hash.h */
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#endif
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} wc_Md5;
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#endif /* WOLFSSL_TI_HASH */
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WOLFSSL_API int wc_InitMd5(wc_Md5*);
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WOLFSSL_API int wc_InitMd5_ex(wc_Md5*, void*, int);
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WOLFSSL_API int wc_Md5Update(wc_Md5*, const byte*, word32);
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WOLFSSL_API int wc_Md5Final(wc_Md5*, byte*);
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WOLFSSL_API void wc_Md5Free(wc_Md5*);
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WOLFSSL_API int wc_Md5GetHash(wc_Md5*, byte*);
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WOLFSSL_API int wc_Md5Copy(wc_Md5*, wc_Md5*);
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#ifdef WOLFSSL_PIC32MZ_HASH
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WOLFSSL_API void wc_Md5SizeSet(wc_Md5* md5, word32 len);
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#endif
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#if defined(WOLFSSL_HASH_FLAGS) || defined(WOLF_CRYPTO_CB)
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WOLFSSL_API int wc_Md5SetFlags(wc_Md5* md5, word32 flags);
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WOLFSSL_API int wc_Md5GetFlags(wc_Md5* md5, word32* flags);
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#endif
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif /* NO_MD5 */
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#endif /* WOLF_CRYPT_MD5_H */
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