1 | /* md5.h
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2 | *
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3 | * Copyright (C) 2006-2017 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 | #ifndef WOLF_CRYPT_MD5_H
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24 | #define WOLF_CRYPT_MD5_H
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25 |
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26 | #include <wolfssl/wolfcrypt/types.h>
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27 |
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28 | #ifndef NO_MD5
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29 |
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30 | #ifdef HAVE_FIPS
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31 | #define wc_InitMd5 InitMd5
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32 | #define wc_Md5Update Md5Update
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33 | #define wc_Md5Final Md5Final
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34 | #define wc_Md5Hash Md5Hash
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35 | #endif
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36 |
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37 | #ifdef __cplusplus
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38 | extern "C" {
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39 | #endif
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40 |
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41 | #ifndef NO_OLD_WC_NAMES
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42 | #define Md5 wc_Md5
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43 | #define MD5 WC_MD5
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44 | #define MD5_BLOCK_SIZE WC_MD5_BLOCK_SIZE
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45 | #define MD5_DIGEST_SIZE WC_MD5_DIGEST_SIZE
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46 | #define WC_MD5_PAD_SIZE WC_MD5_PAD_SIZE
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47 | #endif
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48 |
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49 | /* in bytes */
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50 | enum {
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51 | WC_MD5 = 0, /* hash type unique */
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52 | WC_MD5_BLOCK_SIZE = 64,
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53 | WC_MD5_DIGEST_SIZE = 16,
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54 | WC_MD5_PAD_SIZE = 56
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55 | };
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56 |
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57 | #ifdef WOLFSSL_MICROCHIP_PIC32MZ
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58 | #include <wolfssl/wolfcrypt/port/pic32/pic32mz-crypt.h>
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59 | #endif
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60 | #ifdef WOLFSSL_ASYNC_CRYPT
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61 | #include <wolfssl/wolfcrypt/async.h>
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62 | #endif
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63 |
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64 | #ifdef WOLFSSL_TI_HASH
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65 | #include "wolfssl/wolfcrypt/port/ti/ti-hash.h"
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66 | #else
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67 |
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68 | /* MD5 digest */
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69 | typedef struct wc_Md5 {
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70 | word32 buffLen; /* in bytes */
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71 | word32 loLen; /* length in bytes */
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72 | word32 hiLen; /* length in bytes */
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73 | word32 buffer[WC_MD5_BLOCK_SIZE / sizeof(word32)];
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74 | #ifdef WOLFSSL_PIC32MZ_HASH
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75 | word32 digest[PIC32_DIGEST_SIZE / sizeof(word32)];
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76 | #else
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77 | word32 digest[WC_MD5_DIGEST_SIZE / sizeof(word32)];
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78 | #endif
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79 | void* heap;
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80 | #ifdef WOLFSSL_PIC32MZ_HASH
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81 | hashUpdCache cache; /* cache for updates */
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82 | #endif
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83 | #if defined(STM32_HASH) && defined(WOLFSSL_STM32_CUBEMX)
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84 | HASH_HandleTypeDef hashHandle;
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85 | #endif
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86 | #ifdef WOLFSSL_ASYNC_CRYPT
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87 | WC_ASYNC_DEV asyncDev;
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88 | #endif /* WOLFSSL_ASYNC_CRYPT */
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89 | } wc_Md5;
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90 |
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91 | #endif /* WOLFSSL_TI_HASH */
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92 |
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93 | WOLFSSL_API int wc_InitMd5(wc_Md5*);
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94 | WOLFSSL_API int wc_InitMd5_ex(wc_Md5*, void*, int);
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95 | WOLFSSL_API int wc_Md5Update(wc_Md5*, const byte*, word32);
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96 | WOLFSSL_API int wc_Md5Final(wc_Md5*, byte*);
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97 | WOLFSSL_API void wc_Md5Free(wc_Md5*);
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98 |
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99 | WOLFSSL_API int wc_Md5GetHash(wc_Md5*, byte*);
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100 | WOLFSSL_API int wc_Md5Copy(wc_Md5*, wc_Md5*);
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101 |
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102 | #ifdef WOLFSSL_PIC32MZ_HASH
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103 | WOLFSSL_API void wc_Md5SizeSet(wc_Md5* md5, word32 len);
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104 | #endif
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105 |
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106 | #ifdef __cplusplus
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107 | } /* extern "C" */
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108 | #endif
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109 |
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110 | #endif /* NO_MD5 */
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111 | #endif /* WOLF_CRYPT_MD5_H */
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