[388] | 1 | /* sha.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 | /* 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 | void* holder[(112 + WC_ASYNC_DEV_SIZE) / sizeof(void*)];
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| 43 | } WOLFSSL_SHA_CTX;
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| 44 |
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| 45 | WOLFSSL_API int wolfSSL_SHA_Init(WOLFSSL_SHA_CTX*);
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| 46 | WOLFSSL_API int wolfSSL_SHA_Update(WOLFSSL_SHA_CTX*, const void*, unsigned long);
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| 47 | WOLFSSL_API int wolfSSL_SHA_Final(unsigned char*, WOLFSSL_SHA_CTX*);
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| 48 |
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| 49 | /* SHA1 points to above, shouldn't use SHA0 ever */
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| 50 | WOLFSSL_API int wolfSSL_SHA1_Init(WOLFSSL_SHA_CTX*);
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| 51 | WOLFSSL_API int wolfSSL_SHA1_Update(WOLFSSL_SHA_CTX*, const void*, unsigned long);
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| 52 | WOLFSSL_API int wolfSSL_SHA1_Final(unsigned char*, WOLFSSL_SHA_CTX*);
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| 53 |
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| 54 | enum {
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| 55 | SHA_DIGEST_LENGTH = 20
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| 56 | };
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| 57 |
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| 58 |
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| 59 | typedef WOLFSSL_SHA_CTX SHA_CTX;
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| 60 |
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| 61 | #define SHA_Init wolfSSL_SHA_Init
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| 62 | #define SHA_Update wolfSSL_SHA_Update
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| 63 | #define SHA_Final wolfSSL_SHA_Final
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| 64 |
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| 65 | #define SHA1_Init wolfSSL_SHA1_Init
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| 66 | #define SHA1_Update wolfSSL_SHA1_Update
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| 67 | #define SHA1_Final wolfSSL_SHA1_Final
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| 68 |
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| 69 |
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| 70 | #ifdef WOLFSSL_SHA224
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| 71 |
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| 72 | /* Using ALIGN16 because when AES-NI is enabled digest and buffer in Sha256
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| 73 | * struct are 16 byte aligned. Any derefrence to those elements after casting to
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| 74 | * Sha224, is expected to also be 16 byte aligned addresses. */
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| 75 | typedef struct WOLFSSL_SHA224_CTX {
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| 76 | /* big enough to hold wolfcrypt Sha224, but check on init */
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| 77 | ALIGN16 void* holder[(272 + WC_ASYNC_DEV_SIZE) / sizeof(void*)];
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| 78 | } WOLFSSL_SHA224_CTX;
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| 79 |
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| 80 | WOLFSSL_API int wolfSSL_SHA224_Init(WOLFSSL_SHA224_CTX*);
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| 81 | WOLFSSL_API int wolfSSL_SHA224_Update(WOLFSSL_SHA224_CTX*, const void*,
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| 82 | unsigned long);
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| 83 | WOLFSSL_API int wolfSSL_SHA224_Final(unsigned char*, WOLFSSL_SHA224_CTX*);
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| 84 |
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| 85 | enum {
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| 86 | SHA224_DIGEST_LENGTH = 28
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| 87 | };
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| 88 |
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| 89 |
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| 90 | typedef WOLFSSL_SHA224_CTX SHA224_CTX;
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| 91 |
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| 92 | #define SHA224_Init wolfSSL_SHA224_Init
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| 93 | #define SHA224_Update wolfSSL_SHA224_Update
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| 94 | #define SHA224_Final wolfSSL_SHA224_Final
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| 95 |
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| 96 | #endif /* WOLFSSL_SHA224 */
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| 97 |
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| 98 |
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| 99 | /* Using ALIGN16 because when AES-NI is enabled digest and buffer in Sha256
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| 100 | * struct are 16 byte aligned. Any derefrence to those elements after casting to
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| 101 | * Sha256, is expected to also be 16 byte aligned addresses. */
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| 102 | typedef struct WOLFSSL_SHA256_CTX {
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| 103 | /* big enough to hold wolfcrypt Sha256, but check on init */
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| 104 | ALIGN16 void* holder[(272 + WC_ASYNC_DEV_SIZE) / sizeof(void*)];
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| 105 | } WOLFSSL_SHA256_CTX;
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| 106 |
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| 107 | WOLFSSL_API int wolfSSL_SHA256_Init(WOLFSSL_SHA256_CTX*);
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| 108 | WOLFSSL_API int wolfSSL_SHA256_Update(WOLFSSL_SHA256_CTX*, const void*,
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| 109 | unsigned long);
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| 110 | WOLFSSL_API int wolfSSL_SHA256_Final(unsigned char*, WOLFSSL_SHA256_CTX*);
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| 111 |
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| 112 | enum {
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| 113 | SHA256_DIGEST_LENGTH = 32
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| 114 | };
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| 115 |
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| 116 |
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| 117 | typedef WOLFSSL_SHA256_CTX SHA256_CTX;
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| 118 |
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| 119 | #define SHA256_Init wolfSSL_SHA256_Init
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| 120 | #define SHA256_Update wolfSSL_SHA256_Update
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| 121 | #define SHA256_Final wolfSSL_SHA256_Final
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| 122 | #if defined(NO_OLD_SHA_NAMES) && !defined(HAVE_FIPS) && !defined(HAVE_SELFTEST)
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| 123 | /* SHA256 is only available in non-fips mode because of SHA256 enum in FIPS
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| 124 | * build. */
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| 125 | #define SHA256 wolfSSL_SHA256
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| 126 | #endif
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| 127 |
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| 128 |
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| 129 | #ifdef WOLFSSL_SHA384
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| 130 |
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| 131 | typedef struct WOLFSSL_SHA384_CTX {
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| 132 | /* big enough to hold wolfCrypt Sha384, but check on init */
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| 133 | void* holder[(256 + WC_ASYNC_DEV_SIZE) / sizeof(void*)];
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| 134 | } WOLFSSL_SHA384_CTX;
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| 135 |
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| 136 | WOLFSSL_API int wolfSSL_SHA384_Init(WOLFSSL_SHA384_CTX*);
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| 137 | WOLFSSL_API int wolfSSL_SHA384_Update(WOLFSSL_SHA384_CTX*, const void*,
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| 138 | unsigned long);
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| 139 | WOLFSSL_API int wolfSSL_SHA384_Final(unsigned char*, WOLFSSL_SHA384_CTX*);
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| 140 |
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| 141 | enum {
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| 142 | SHA384_DIGEST_LENGTH = 48
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| 143 | };
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| 144 |
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| 145 |
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| 146 | typedef WOLFSSL_SHA384_CTX SHA384_CTX;
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| 147 |
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| 148 | #define SHA384_Init wolfSSL_SHA384_Init
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| 149 | #define SHA384_Update wolfSSL_SHA384_Update
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| 150 | #define SHA384_Final wolfSSL_SHA384_Final
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| 151 | #if defined(NO_OLD_SHA_NAMES) && !defined(HAVE_FIPS) && !defined(HAVE_SELFTEST)
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| 152 | /* SHA384 is only available in non-fips mode because of SHA384 enum in FIPS
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| 153 | * build. */
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| 154 | #define SHA384 wolfSSL_SHA384
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| 155 | #endif
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| 156 | #endif /* WOLFSSL_SHA384 */
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| 157 |
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| 158 | #ifdef WOLFSSL_SHA512
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| 159 |
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| 160 | typedef struct WOLFSSL_SHA512_CTX {
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| 161 | /* big enough to hold wolfCrypt Sha384, but check on init */
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| 162 | void* holder[(288 + WC_ASYNC_DEV_SIZE) / sizeof(void*)];
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| 163 | } WOLFSSL_SHA512_CTX;
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| 164 |
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| 165 | WOLFSSL_API int wolfSSL_SHA512_Init(WOLFSSL_SHA512_CTX*);
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| 166 | WOLFSSL_API int wolfSSL_SHA512_Update(WOLFSSL_SHA512_CTX*, const void*,
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| 167 | unsigned long);
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| 168 | WOLFSSL_API int wolfSSL_SHA512_Final(unsigned char*, WOLFSSL_SHA512_CTX*);
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| 169 |
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| 170 | enum {
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| 171 | SHA512_DIGEST_LENGTH = 64
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| 172 | };
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| 173 |
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| 174 |
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| 175 | typedef WOLFSSL_SHA512_CTX SHA512_CTX;
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| 176 |
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| 177 | #define SHA512_Init wolfSSL_SHA512_Init
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| 178 | #define SHA512_Update wolfSSL_SHA512_Update
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| 179 | #define SHA512_Final wolfSSL_SHA512_Final
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| 180 | #if defined(NO_OLD_SHA_NAMES) && !defined(HAVE_FIPS) && !defined(HAVE_SELFTEST)
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| 181 | /* SHA512 is only available in non-fips mode because of SHA512 enum in FIPS
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| 182 | * build. */
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| 183 | #define SHA512 wolfSSL_SHA512
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| 184 | #endif
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| 185 | #endif /* WOLFSSL_SHA512 */
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| 186 |
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| 187 |
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| 188 |
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| 189 |
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| 190 | #ifdef __cplusplus
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| 191 | } /* extern "C" */
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| 192 | #endif
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| 193 |
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| 194 |
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| 195 | #endif /* WOLFSSL_SHA_H_ */
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| 196 |
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