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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