[457] | 1 | /* md5.h
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| 2 | *
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| 3 | * Copyright (C) 2006-2020 wolfSSL Inc.
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| 4 | *
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| 5 | * This file is part of wolfSSL.
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| 6 | *
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| 7 | * wolfSSL is free software; you can redistribute it and/or modify
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| 8 | * it under the terms of the GNU General Public License as published by
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| 9 | * the Free Software Foundation; either version 2 of the License, or
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| 10 | * (at your option) any later version.
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| 11 | *
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| 12 | * wolfSSL is distributed in the hope that it will be useful,
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 15 | * GNU General Public License for more details.
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| 16 | *
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| 17 | * You should have received a copy of the GNU General Public License
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| 18 | * along with this program; if not, write to the Free Software
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| 19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
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| 20 | */
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| 21 |
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| 22 | /*!
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| 23 | \file wolfssl/wolfcrypt/md5.h
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| 24 | */
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| 25 |
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| 26 |
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| 27 | #ifndef WOLF_CRYPT_MD5_H
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| 28 | #define WOLF_CRYPT_MD5_H
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| 29 |
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| 30 | #include <wolfssl/wolfcrypt/types.h>
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| 31 |
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| 32 | #ifndef NO_MD5
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| 33 |
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| 34 | #ifdef HAVE_FIPS
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| 35 | #define wc_InitMd5 InitMd5
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| 36 | #define wc_Md5Update Md5Update
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| 37 | #define wc_Md5Final Md5Final
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| 38 | #define wc_Md5Hash Md5Hash
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| 39 | #endif
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| 40 |
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| 41 | #ifdef __cplusplus
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| 42 | extern "C" {
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| 43 | #endif
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| 44 |
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| 45 | #ifndef NO_OLD_WC_NAMES
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| 46 | #define Md5 wc_Md5
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| 47 | #define MD5 WC_MD5
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| 48 | #define MD5_BLOCK_SIZE WC_MD5_BLOCK_SIZE
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| 49 | #define MD5_DIGEST_SIZE WC_MD5_DIGEST_SIZE
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| 50 | #define WC_MD5_PAD_SIZE WC_MD5_PAD_SIZE
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| 51 | #endif
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| 52 |
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| 53 | /* in bytes */
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| 54 | enum {
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| 55 | WC_MD5 = WC_HASH_TYPE_MD5,
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| 56 | WC_MD5_BLOCK_SIZE = 64,
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| 57 | WC_MD5_DIGEST_SIZE = 16,
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| 58 | WC_MD5_PAD_SIZE = 56
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| 59 | };
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| 60 |
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| 61 |
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| 62 | #ifdef WOLFSSL_MICROCHIP_PIC32MZ
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| 63 | #include <wolfssl/wolfcrypt/port/pic32/pic32mz-crypt.h>
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| 64 | #endif
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| 65 | #ifdef STM32_HASH
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| 66 | #include <wolfssl/wolfcrypt/port/st/stm32.h>
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| 67 | #endif
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| 68 | #ifdef WOLFSSL_ASYNC_CRYPT
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| 69 | #include <wolfssl/wolfcrypt/async.h>
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| 70 | #endif
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| 71 |
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| 72 | #ifdef WOLFSSL_TI_HASH
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| 73 | #include "wolfssl/wolfcrypt/port/ti/ti-hash.h"
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| 74 | #elif defined(WOLFSSL_IMX6_CAAM)
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| 75 | #include "wolfssl/wolfcrypt/port/caam/wolfcaam_sha.h"
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| 76 | #else
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| 77 |
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| 78 | /* MD5 digest */
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| 79 | typedef struct wc_Md5 {
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| 80 | #ifdef STM32_HASH
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| 81 | STM32_HASH_Context stmCtx;
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| 82 | #else
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| 83 | word32 buffLen; /* in bytes */
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| 84 | word32 loLen; /* length in bytes */
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| 85 | word32 hiLen; /* length in bytes */
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| 86 | word32 buffer[WC_MD5_BLOCK_SIZE / sizeof(word32)];
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| 87 | #ifdef WOLFSSL_PIC32MZ_HASH
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| 88 | word32 digest[PIC32_DIGEST_SIZE / sizeof(word32)];
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| 89 | #else
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| 90 | word32 digest[WC_MD5_DIGEST_SIZE / sizeof(word32)];
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| 91 | #endif
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| 92 | void* heap;
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| 93 | #ifdef WOLFSSL_PIC32MZ_HASH
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| 94 | hashUpdCache cache; /* cache for updates */
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| 95 | #endif
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| 96 | #endif /* STM32_HASH */
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| 97 | #ifdef WOLFSSL_ASYNC_CRYPT
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| 98 | WC_ASYNC_DEV asyncDev;
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| 99 | #endif /* WOLFSSL_ASYNC_CRYPT */
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| 100 | #if defined(WOLFSSL_HASH_FLAGS) || defined(WOLF_CRYPTO_CB)
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| 101 | word32 flags; /* enum wc_HashFlags in hash.h */
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| 102 | #endif
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| 103 | } wc_Md5;
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| 104 |
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| 105 | #endif /* WOLFSSL_TI_HASH */
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| 106 |
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| 107 | WOLFSSL_API int wc_InitMd5(wc_Md5*);
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| 108 | WOLFSSL_API int wc_InitMd5_ex(wc_Md5*, void*, int);
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| 109 | WOLFSSL_API int wc_Md5Update(wc_Md5*, const byte*, word32);
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| 110 | WOLFSSL_API int wc_Md5Final(wc_Md5*, byte*);
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| 111 | WOLFSSL_API void wc_Md5Free(wc_Md5*);
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| 112 |
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| 113 | WOLFSSL_API int wc_Md5GetHash(wc_Md5*, byte*);
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| 114 | WOLFSSL_API int wc_Md5Copy(wc_Md5*, wc_Md5*);
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| 115 |
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| 116 | #ifdef WOLFSSL_PIC32MZ_HASH
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| 117 | WOLFSSL_API void wc_Md5SizeSet(wc_Md5* md5, word32 len);
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| 118 | #endif
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| 119 |
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| 120 | #if defined(WOLFSSL_HASH_FLAGS) || defined(WOLF_CRYPTO_CB)
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| 121 | WOLFSSL_API int wc_Md5SetFlags(wc_Md5* md5, word32 flags);
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| 122 | WOLFSSL_API int wc_Md5GetFlags(wc_Md5* md5, word32* flags);
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| 123 | #endif
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| 124 |
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| 125 | #ifdef __cplusplus
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| 126 | } /* extern "C" */
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| 127 | #endif
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| 128 |
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| 129 | #endif /* NO_MD5 */
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| 130 | #endif /* WOLF_CRYPT_MD5_H */
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