[352] | 1 | /* sha.h for openssl */
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| 2 |
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| 3 |
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| 4 | #ifndef WOLFSSL_SHA_H_
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| 5 | #define WOLFSSL_SHA_H_
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| 6 |
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| 7 | #include <wolfssl/wolfcrypt/settings.h>
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| 8 | #include <wolfssl/wolfcrypt/types.h>
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| 9 |
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| 10 | #ifdef WOLFSSL_PREFIX
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| 11 | #include "prefix_sha.h"
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| 12 | #endif
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| 13 |
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| 14 | #ifdef __cplusplus
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| 15 | extern "C" {
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| 16 | #endif
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| 17 |
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| 18 |
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| 19 | typedef struct WOLFSSL_SHA_CTX {
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| 20 | /* big enough to hold wolfcrypt Sha, but check on init */
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| 21 | int holder[28 + (WC_ASYNC_DEV_SIZE / sizeof(int))];
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| 22 | } WOLFSSL_SHA_CTX;
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| 23 |
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| 24 | WOLFSSL_API int wolfSSL_SHA_Init(WOLFSSL_SHA_CTX*);
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| 25 | WOLFSSL_API int wolfSSL_SHA_Update(WOLFSSL_SHA_CTX*, const void*, unsigned long);
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| 26 | WOLFSSL_API int wolfSSL_SHA_Final(unsigned char*, WOLFSSL_SHA_CTX*);
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| 27 |
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| 28 | /* SHA1 points to above, shouldn't use SHA0 ever */
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| 29 | WOLFSSL_API int wolfSSL_SHA1_Init(WOLFSSL_SHA_CTX*);
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| 30 | WOLFSSL_API int wolfSSL_SHA1_Update(WOLFSSL_SHA_CTX*, const void*, unsigned long);
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| 31 | WOLFSSL_API int wolfSSL_SHA1_Final(unsigned char*, WOLFSSL_SHA_CTX*);
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| 32 |
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| 33 | enum {
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| 34 | SHA_DIGEST_LENGTH = 20
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| 35 | };
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| 36 |
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| 37 |
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| 38 | typedef WOLFSSL_SHA_CTX SHA_CTX;
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| 39 |
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| 40 | #define SHA_Init wolfSSL_SHA_Init
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| 41 | #define SHA_Update wolfSSL_SHA_Update
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| 42 | #define SHA_Final wolfSSL_SHA_Final
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| 43 |
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| 44 | #define SHA1_Init wolfSSL_SHA1_Init
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| 45 | #define SHA1_Update wolfSSL_SHA1_Update
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| 46 | #define SHA1_Final wolfSSL_SHA1_Final
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| 47 |
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| 48 |
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| 49 | #ifdef WOLFSSL_SHA224
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| 50 |
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| 51 | /* Using ALIGN16 because when AES-NI is enabled digest and buffer in Sha256
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| 52 | * struct are 16 byte aligned. Any derefrence to those elements after casting to
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| 53 | * Sha224, is expected to also be 16 byte aligned addresses. */
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| 54 | typedef struct WOLFSSL_SHA224_CTX {
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| 55 | /* big enough to hold wolfcrypt Sha224, but check on init */
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| 56 | ALIGN16 int holder[34 + (WC_ASYNC_DEV_SIZE / sizeof(int))];
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| 57 | } WOLFSSL_SHA224_CTX;
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| 58 |
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| 59 | WOLFSSL_API int wolfSSL_SHA224_Init(WOLFSSL_SHA224_CTX*);
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| 60 | WOLFSSL_API int wolfSSL_SHA224_Update(WOLFSSL_SHA224_CTX*, const void*,
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| 61 | unsigned long);
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| 62 | WOLFSSL_API int wolfSSL_SHA224_Final(unsigned char*, WOLFSSL_SHA224_CTX*);
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| 63 |
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| 64 | enum {
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| 65 | SHA224_DIGEST_LENGTH = 28
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| 66 | };
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| 67 |
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| 68 |
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| 69 | typedef WOLFSSL_SHA224_CTX SHA224_CTX;
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| 70 |
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| 71 | #define SHA224_Init wolfSSL_SHA224_Init
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| 72 | #define SHA224_Update wolfSSL_SHA224_Update
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| 73 | #define SHA224_Final wolfSSL_SHA224_Final
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| 74 |
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| 75 | #endif /* WOLFSSL_SHA224 */
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| 76 |
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| 77 |
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| 78 | /* Using ALIGN16 because when AES-NI is enabled digest and buffer in Sha256
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| 79 | * struct are 16 byte aligned. Any derefrence to those elements after casting to
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| 80 | * Sha256, is expected to also be 16 byte aligned addresses. */
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| 81 | typedef struct WOLFSSL_SHA256_CTX {
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| 82 | /* big enough to hold wolfcrypt Sha256, but check on init */
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| 83 | ALIGN16 int holder[34 + (WC_ASYNC_DEV_SIZE / sizeof(int))];
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| 84 | } WOLFSSL_SHA256_CTX;
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| 85 |
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| 86 | WOLFSSL_API int wolfSSL_SHA256_Init(WOLFSSL_SHA256_CTX*);
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| 87 | WOLFSSL_API int wolfSSL_SHA256_Update(WOLFSSL_SHA256_CTX*, const void*,
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| 88 | unsigned long);
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| 89 | WOLFSSL_API int wolfSSL_SHA256_Final(unsigned char*, WOLFSSL_SHA256_CTX*);
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| 90 |
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| 91 | enum {
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| 92 | SHA256_DIGEST_LENGTH = 32
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| 93 | };
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| 94 |
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| 95 |
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| 96 | typedef WOLFSSL_SHA256_CTX SHA256_CTX;
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| 97 |
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| 98 | #define SHA256_Init wolfSSL_SHA256_Init
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| 99 | #define SHA256_Update wolfSSL_SHA256_Update
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| 100 | #define SHA256_Final wolfSSL_SHA256_Final
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| 101 |
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| 102 |
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| 103 | #ifdef WOLFSSL_SHA384
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| 104 |
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| 105 | typedef struct WOLFSSL_SHA384_CTX {
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| 106 | /* big enough to hold wolfCrypt Sha384, but check on init */
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| 107 | long long holder[32 + (WC_ASYNC_DEV_SIZE / sizeof(long long))];
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| 108 | } WOLFSSL_SHA384_CTX;
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| 109 |
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| 110 | WOLFSSL_API int wolfSSL_SHA384_Init(WOLFSSL_SHA384_CTX*);
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| 111 | WOLFSSL_API int wolfSSL_SHA384_Update(WOLFSSL_SHA384_CTX*, const void*,
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| 112 | unsigned long);
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| 113 | WOLFSSL_API int wolfSSL_SHA384_Final(unsigned char*, WOLFSSL_SHA384_CTX*);
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| 114 |
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| 115 | enum {
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| 116 | SHA384_DIGEST_LENGTH = 48
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| 117 | };
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| 118 |
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| 119 |
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| 120 | typedef WOLFSSL_SHA384_CTX SHA384_CTX;
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| 121 |
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| 122 | #define SHA384_Init wolfSSL_SHA384_Init
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| 123 | #define SHA384_Update wolfSSL_SHA384_Update
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| 124 | #define SHA384_Final wolfSSL_SHA384_Final
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| 125 |
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| 126 | #endif /* WOLFSSL_SHA384 */
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| 127 |
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| 128 | #ifdef WOLFSSL_SHA512
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| 129 |
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| 130 | typedef struct WOLFSSL_SHA512_CTX {
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| 131 | /* big enough to hold wolfCrypt Sha384, but check on init */
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| 132 | long long holder[36 + (WC_ASYNC_DEV_SIZE / sizeof(long long))];
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| 133 | } WOLFSSL_SHA512_CTX;
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| 134 |
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| 135 | WOLFSSL_API int wolfSSL_SHA512_Init(WOLFSSL_SHA512_CTX*);
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| 136 | WOLFSSL_API int wolfSSL_SHA512_Update(WOLFSSL_SHA512_CTX*, const void*,
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| 137 | unsigned long);
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| 138 | WOLFSSL_API int wolfSSL_SHA512_Final(unsigned char*, WOLFSSL_SHA512_CTX*);
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| 139 |
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| 140 | enum {
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| 141 | SHA512_DIGEST_LENGTH = 64
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| 142 | };
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| 143 |
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| 144 |
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| 145 | typedef WOLFSSL_SHA512_CTX SHA512_CTX;
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| 146 |
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| 147 | #define SHA512_Init wolfSSL_SHA512_Init
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| 148 | #define SHA512_Update wolfSSL_SHA512_Update
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| 149 | #define SHA512_Final wolfSSL_SHA512_Final
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| 150 |
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| 151 | #endif /* WOLFSSL_SHA512 */
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| 152 |
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| 153 |
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| 154 |
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| 155 |
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| 156 | #ifdef __cplusplus
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| 157 | } /* extern "C" */
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| 158 | #endif
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| 159 |
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| 160 |
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| 161 | #endif /* WOLFSSL_SHA_H_ */
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| 162 |
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