[453] | 1 | /* sha.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 | /* sha.h for openssl */
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| 23 |
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| 24 |
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| 25 | #ifndef WOLFSSL_SHA_H_
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| 26 | #define WOLFSSL_SHA_H_
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| 27 |
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| 28 | #include <wolfssl/wolfcrypt/settings.h>
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| 29 | #include <wolfssl/wolfcrypt/types.h>
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| 30 |
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| 31 | #ifdef WOLFSSL_PREFIX
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| 32 | #include "prefix_sha.h"
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| 33 | #endif
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| 34 |
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| 35 | #ifdef __cplusplus
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| 36 | extern "C" {
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| 37 | #endif
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| 38 |
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| 39 |
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| 40 | typedef struct WOLFSSL_SHA_CTX {
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| 41 | /* big enough to hold wolfcrypt Sha, but check on init */
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| 42 | #if defined(STM32_HASH)
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| 43 | void* holder[(112 + WC_ASYNC_DEV_SIZE + sizeof(STM32_HASH_Context)) / sizeof(void*)];
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| 44 | #else
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| 45 | void* holder[(112 + WC_ASYNC_DEV_SIZE) / sizeof(void*)];
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| 46 | #endif
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| 47 | #ifdef WOLF_CRYPTO_CB
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| 48 | void* cryptocb_holder[(sizeof(int) + sizeof(void*) + 4) / sizeof(void*)];
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| 49 | #endif
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| 50 | } WOLFSSL_SHA_CTX;
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| 51 |
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| 52 | WOLFSSL_API int wolfSSL_SHA_Init(WOLFSSL_SHA_CTX*);
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| 53 | WOLFSSL_API int wolfSSL_SHA_Update(WOLFSSL_SHA_CTX*, const void*, unsigned long);
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| 54 | WOLFSSL_API int wolfSSL_SHA_Final(unsigned char*, WOLFSSL_SHA_CTX*);
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| 55 |
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| 56 | /* SHA1 points to above, shouldn't use SHA0 ever */
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| 57 | WOLFSSL_API int wolfSSL_SHA1_Init(WOLFSSL_SHA_CTX*);
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| 58 | WOLFSSL_API int wolfSSL_SHA1_Update(WOLFSSL_SHA_CTX*, const void*, unsigned long);
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| 59 | WOLFSSL_API int wolfSSL_SHA1_Final(unsigned char*, WOLFSSL_SHA_CTX*);
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| 60 |
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| 61 | enum {
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| 62 | SHA_DIGEST_LENGTH = 20
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| 63 | };
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| 64 |
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| 65 |
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| 66 | typedef WOLFSSL_SHA_CTX SHA_CTX;
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| 67 |
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| 68 | #define SHA_Init wolfSSL_SHA_Init
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| 69 | #define SHA_Update wolfSSL_SHA_Update
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| 70 | #define SHA_Final wolfSSL_SHA_Final
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| 71 |
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| 72 | #define SHA1_Init wolfSSL_SHA1_Init
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| 73 | #define SHA1_Update wolfSSL_SHA1_Update
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| 74 | #define SHA1_Final wolfSSL_SHA1_Final
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| 75 |
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| 76 |
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| 77 | #ifdef WOLFSSL_SHA224
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| 78 |
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| 79 | /* Using ALIGN16 because when AES-NI is enabled digest and buffer in Sha256
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| 80 | * struct are 16 byte aligned. Any dereference to those elements after casting
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| 81 | * to Sha224, is expected to also be 16 byte aligned addresses. */
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| 82 | typedef struct WOLFSSL_SHA224_CTX {
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| 83 | /* big enough to hold wolfcrypt Sha224, but check on init */
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| 84 | ALIGN16 void* holder[(272 + WC_ASYNC_DEV_SIZE) / sizeof(void*)];
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| 85 | } WOLFSSL_SHA224_CTX;
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| 86 |
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| 87 | WOLFSSL_API int wolfSSL_SHA224_Init(WOLFSSL_SHA224_CTX*);
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| 88 | WOLFSSL_API int wolfSSL_SHA224_Update(WOLFSSL_SHA224_CTX*, const void*,
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| 89 | unsigned long);
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| 90 | WOLFSSL_API int wolfSSL_SHA224_Final(unsigned char*, WOLFSSL_SHA224_CTX*);
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| 91 |
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| 92 | enum {
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| 93 | SHA224_DIGEST_LENGTH = 28
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| 94 | };
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| 95 |
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| 96 |
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| 97 | typedef WOLFSSL_SHA224_CTX SHA224_CTX;
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| 98 |
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| 99 | #define SHA224_Init wolfSSL_SHA224_Init
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| 100 | #define SHA224_Update wolfSSL_SHA224_Update
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| 101 | #define SHA224_Final wolfSSL_SHA224_Final
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| 102 |
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| 103 | #endif /* WOLFSSL_SHA224 */
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| 104 |
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| 105 |
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| 106 | /* Using ALIGN16 because when AES-NI is enabled digest and buffer in Sha256
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| 107 | * struct are 16 byte aligned. Any dereference to those elements after casting
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| 108 | * to Sha256, is expected to also be 16 byte aligned addresses. */
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| 109 | typedef struct WOLFSSL_SHA256_CTX {
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| 110 | /* big enough to hold wolfcrypt Sha256, but check on init */
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| 111 | ALIGN16 void* holder[(272 + WC_ASYNC_DEV_SIZE) / sizeof(void*)];
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| 112 | } WOLFSSL_SHA256_CTX;
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| 113 |
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| 114 | WOLFSSL_API int wolfSSL_SHA256_Init(WOLFSSL_SHA256_CTX*);
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| 115 | WOLFSSL_API int wolfSSL_SHA256_Update(WOLFSSL_SHA256_CTX*, const void*,
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| 116 | unsigned long);
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| 117 | WOLFSSL_API int wolfSSL_SHA256_Final(unsigned char*, WOLFSSL_SHA256_CTX*);
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| 118 |
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| 119 | enum {
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| 120 | SHA256_DIGEST_LENGTH = 32
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| 121 | };
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| 122 |
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| 123 |
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| 124 | typedef WOLFSSL_SHA256_CTX SHA256_CTX;
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| 125 |
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| 126 | #define SHA256_Init wolfSSL_SHA256_Init
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| 127 | #define SHA256_Update wolfSSL_SHA256_Update
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| 128 | #define SHA256_Final wolfSSL_SHA256_Final
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| 129 | #if defined(NO_OLD_SHA_NAMES) && !defined(HAVE_FIPS) && !defined(HAVE_SELFTEST)
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| 130 | /* SHA256 is only available in non-fips mode because of SHA256 enum in FIPS
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| 131 | * build. */
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| 132 | #define SHA256 wolfSSL_SHA256
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| 133 | #endif
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| 134 |
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| 135 |
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| 136 | #ifdef WOLFSSL_SHA384
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| 137 |
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| 138 | typedef struct WOLFSSL_SHA384_CTX {
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| 139 | /* big enough to hold wolfCrypt Sha384, but check on init */
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| 140 | void* holder[(256 + WC_ASYNC_DEV_SIZE) / sizeof(void*)];
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| 141 | } WOLFSSL_SHA384_CTX;
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| 142 |
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| 143 | WOLFSSL_API int wolfSSL_SHA384_Init(WOLFSSL_SHA384_CTX*);
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| 144 | WOLFSSL_API int wolfSSL_SHA384_Update(WOLFSSL_SHA384_CTX*, const void*,
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| 145 | unsigned long);
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| 146 | WOLFSSL_API int wolfSSL_SHA384_Final(unsigned char*, WOLFSSL_SHA384_CTX*);
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| 147 |
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| 148 | enum {
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| 149 | SHA384_DIGEST_LENGTH = 48
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| 150 | };
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| 151 |
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| 152 |
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| 153 | typedef WOLFSSL_SHA384_CTX SHA384_CTX;
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| 154 |
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| 155 | #define SHA384_Init wolfSSL_SHA384_Init
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| 156 | #define SHA384_Update wolfSSL_SHA384_Update
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| 157 | #define SHA384_Final wolfSSL_SHA384_Final
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| 158 | #if defined(NO_OLD_SHA_NAMES) && !defined(HAVE_FIPS) && !defined(HAVE_SELFTEST)
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| 159 | /* SHA384 is only available in non-fips mode because of SHA384 enum in FIPS
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| 160 | * build. */
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| 161 | #define SHA384 wolfSSL_SHA384
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| 162 | #endif
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| 163 | #endif /* WOLFSSL_SHA384 */
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| 164 |
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| 165 | #ifdef WOLFSSL_SHA512
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| 166 |
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| 167 | typedef struct WOLFSSL_SHA512_CTX {
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| 168 | /* big enough to hold wolfCrypt Sha384, but check on init */
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| 169 | void* holder[(288 + WC_ASYNC_DEV_SIZE) / sizeof(void*)];
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| 170 | } WOLFSSL_SHA512_CTX;
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| 171 |
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| 172 | WOLFSSL_API int wolfSSL_SHA512_Init(WOLFSSL_SHA512_CTX*);
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| 173 | WOLFSSL_API int wolfSSL_SHA512_Update(WOLFSSL_SHA512_CTX*, const void*,
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| 174 | unsigned long);
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| 175 | WOLFSSL_API int wolfSSL_SHA512_Final(unsigned char*, WOLFSSL_SHA512_CTX*);
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| 176 |
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| 177 | enum {
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| 178 | SHA512_DIGEST_LENGTH = 64
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| 179 | };
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| 180 |
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| 181 |
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| 182 | typedef WOLFSSL_SHA512_CTX SHA512_CTX;
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| 183 |
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| 184 | #define SHA512_Init wolfSSL_SHA512_Init
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| 185 | #define SHA512_Update wolfSSL_SHA512_Update
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| 186 | #define SHA512_Final wolfSSL_SHA512_Final
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| 187 | #if defined(NO_OLD_SHA_NAMES) && !defined(HAVE_FIPS) && !defined(HAVE_SELFTEST)
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| 188 | /* SHA512 is only available in non-fips mode because of SHA512 enum in FIPS
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| 189 | * build. */
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| 190 | #define SHA512 wolfSSL_SHA512
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| 191 | #endif
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| 192 | #endif /* WOLFSSL_SHA512 */
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| 193 |
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| 194 |
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| 195 |
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| 196 |
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| 197 | #ifdef __cplusplus
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| 198 | } /* extern "C" */
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| 199 | #endif
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| 200 |
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| 201 |
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| 202 | #endif /* WOLFSSL_SHA_H_ */
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| 203 |
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