1 | /* sha512.c
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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 |
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23 | #ifdef HAVE_CONFIG_H
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24 | #include <config.h>
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25 | #endif
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26 |
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27 | #include <wolfssl/wolfcrypt/settings.h>
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28 |
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29 | #if (defined(WOLFSSL_SHA512) || defined(WOLFSSL_SHA384)) && !defined(WOLFSSL_ARMASM)
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30 |
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31 | #if defined(HAVE_FIPS) && \
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32 | defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION >= 2)
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33 |
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34 | /* set NO_WRAPPERS before headers, use direct internal f()s not wrappers */
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35 | #define FIPS_NO_WRAPPERS
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36 |
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37 | #ifdef USE_WINDOWS_API
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38 | #pragma code_seg(".fipsA$k")
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39 | #pragma const_seg(".fipsB$k")
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40 | #endif
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41 | #endif
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42 |
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43 | #include <wolfssl/wolfcrypt/sha512.h>
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44 | #include <wolfssl/wolfcrypt/error-crypt.h>
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45 | #include <wolfssl/wolfcrypt/cpuid.h>
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46 | #include <wolfssl/wolfcrypt/hash.h>
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47 |
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48 | /* deprecated USE_SLOW_SHA2 (replaced with USE_SLOW_SHA512) */
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49 | #if defined(USE_SLOW_SHA2) && !defined(USE_SLOW_SHA512)
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50 | #define USE_SLOW_SHA512
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51 | #endif
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52 |
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53 | /* fips wrapper calls, user can call direct */
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54 | #if defined(HAVE_FIPS) && \
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55 | (!defined(HAVE_FIPS_VERSION) || (HAVE_FIPS_VERSION < 2))
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56 |
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57 | #ifdef WOLFSSL_SHA512
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58 |
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59 | int wc_InitSha512(wc_Sha512* sha)
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60 | {
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61 | if (sha == NULL) {
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62 | return BAD_FUNC_ARG;
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63 | }
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64 |
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65 | return InitSha512_fips(sha);
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66 | }
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67 | int wc_InitSha512_ex(wc_Sha512* sha, void* heap, int devId)
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68 | {
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69 | (void)heap;
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70 | (void)devId;
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71 | if (sha == NULL) {
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72 | return BAD_FUNC_ARG;
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73 | }
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74 | return InitSha512_fips(sha);
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75 | }
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76 | int wc_Sha512Update(wc_Sha512* sha, const byte* data, word32 len)
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77 | {
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78 | if (sha == NULL || (data == NULL && len > 0)) {
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79 | return BAD_FUNC_ARG;
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80 | }
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81 |
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82 | return Sha512Update_fips(sha, data, len);
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83 | }
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84 | int wc_Sha512Final(wc_Sha512* sha, byte* out)
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85 | {
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86 | if (sha == NULL || out == NULL) {
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87 | return BAD_FUNC_ARG;
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88 | }
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89 |
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90 | return Sha512Final_fips(sha, out);
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91 | }
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92 | void wc_Sha512Free(wc_Sha512* sha)
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93 | {
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94 | (void)sha;
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95 | /* Not supported in FIPS */
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96 | }
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97 | #endif
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98 |
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99 | #if defined(WOLFSSL_SHA384) || defined(HAVE_AESGCM)
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100 | int wc_InitSha384(wc_Sha384* sha)
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101 | {
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102 | if (sha == NULL) {
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103 | return BAD_FUNC_ARG;
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104 | }
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105 | return InitSha384_fips(sha);
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106 | }
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107 | int wc_InitSha384_ex(wc_Sha384* sha, void* heap, int devId)
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108 | {
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109 | (void)heap;
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110 | (void)devId;
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111 | if (sha == NULL) {
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112 | return BAD_FUNC_ARG;
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113 | }
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114 | return InitSha384_fips(sha);
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115 | }
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116 | int wc_Sha384Update(wc_Sha384* sha, const byte* data, word32 len)
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117 | {
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118 | if (sha == NULL || (data == NULL && len > 0)) {
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119 | return BAD_FUNC_ARG;
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120 | }
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121 | return Sha384Update_fips(sha, data, len);
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122 | }
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123 | int wc_Sha384Final(wc_Sha384* sha, byte* out)
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124 | {
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125 | if (sha == NULL || out == NULL) {
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126 | return BAD_FUNC_ARG;
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127 | }
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128 | return Sha384Final_fips(sha, out);
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129 | }
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130 | void wc_Sha384Free(wc_Sha384* sha)
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131 | {
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132 | (void)sha;
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133 | /* Not supported in FIPS */
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134 | }
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135 | #endif /* WOLFSSL_SHA384 || HAVE_AESGCM */
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136 |
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137 | #else /* else build without fips, or for FIPS v2 */
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138 |
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139 | #include <wolfssl/wolfcrypt/logging.h>
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140 |
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141 | #ifdef NO_INLINE
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142 | #include <wolfssl/wolfcrypt/misc.h>
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143 | #else
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144 | #define WOLFSSL_MISC_INCLUDED
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145 | #include <wolfcrypt/src/misc.c>
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146 | #endif
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147 |
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148 |
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149 | #if defined(USE_INTEL_SPEEDUP)
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150 | #if defined(__GNUC__) && ((__GNUC__ < 4) || \
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151 | (__GNUC__ == 4 && __GNUC_MINOR__ <= 8))
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152 | #undef NO_AVX2_SUPPORT
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153 | #define NO_AVX2_SUPPORT
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154 | #endif
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155 | #if defined(__clang__) && ((__clang_major__ < 3) || \
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156 | (__clang_major__ == 3 && __clang_minor__ <= 5))
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157 | #define NO_AVX2_SUPPORT
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158 | #elif defined(__clang__) && defined(NO_AVX2_SUPPORT)
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159 | #undef NO_AVX2_SUPPORT
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160 | #endif
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161 |
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162 | #define HAVE_INTEL_AVX1
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163 | #ifndef NO_AVX2_SUPPORT
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164 | #define HAVE_INTEL_AVX2
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165 | #endif
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166 | #endif
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167 |
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168 | #if defined(HAVE_INTEL_AVX1)
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169 | /* #define DEBUG_XMM */
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170 | #endif
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171 |
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172 | #if defined(HAVE_INTEL_AVX2)
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173 | #define HAVE_INTEL_RORX
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174 | /* #define DEBUG_YMM */
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175 | #endif
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176 |
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177 | #if defined(HAVE_BYTEREVERSE64) && \
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178 | !defined(HAVE_INTEL_AVX1) && !defined(HAVE_INTEL_AVX2)
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179 | #define ByteReverseWords64(out, in, size) ByteReverseWords64_1(out, size)
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180 | #define ByteReverseWords64_1(buf, size) \
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181 | { unsigned int i ;\
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182 | for(i=0; i< size/sizeof(word64); i++){\
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183 | __asm__ volatile("bswapq %0":"+r"(buf[i])::) ;\
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184 | }\
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185 | }
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186 | #endif
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187 |
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188 | #if defined(WOLFSSL_IMX6_CAAM) && !defined(NO_IMX6_CAAM_HASH)
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189 | /* functions defined in wolfcrypt/src/port/caam/caam_sha.c */
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190 |
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191 | #else
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192 |
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193 | #ifdef WOLFSSL_SHA512
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194 |
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195 | static int InitSha512(wc_Sha512* sha512)
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196 | {
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197 | if (sha512 == NULL)
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198 | return BAD_FUNC_ARG;
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199 |
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200 | sha512->digest[0] = W64LIT(0x6a09e667f3bcc908);
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201 | sha512->digest[1] = W64LIT(0xbb67ae8584caa73b);
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202 | sha512->digest[2] = W64LIT(0x3c6ef372fe94f82b);
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203 | sha512->digest[3] = W64LIT(0xa54ff53a5f1d36f1);
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204 | sha512->digest[4] = W64LIT(0x510e527fade682d1);
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205 | sha512->digest[5] = W64LIT(0x9b05688c2b3e6c1f);
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206 | sha512->digest[6] = W64LIT(0x1f83d9abfb41bd6b);
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207 | sha512->digest[7] = W64LIT(0x5be0cd19137e2179);
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208 |
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209 | sha512->buffLen = 0;
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210 | sha512->loLen = 0;
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211 | sha512->hiLen = 0;
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212 |
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213 | #if defined(WOLFSSL_ESP32WROOM32_CRYPT) && \
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214 | !defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
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215 |
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216 | sha512->ctx.sha_type = SHA2_512;
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217 | /* always start firstblock = 1 when using hw engine */
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218 | sha512->ctx.isfirstblock = 1;
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219 | if(sha512->ctx.mode == ESP32_SHA_HW) {
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220 | /* release hw */
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221 | esp_sha_hw_unlock();
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222 | }
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223 | /* always set mode as INIT
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224 | * whether using HW or SW is determined at first call of update()
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225 | */
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226 | sha512->ctx.mode = ESP32_SHA_INIT;
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227 | #endif
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228 | #if defined(WOLFSSL_HASH_FLAGS) || defined(WOLF_CRYPTO_CB)
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229 | sha512->flags = 0;
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230 | #endif
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231 | return 0;
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232 | }
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233 |
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234 | #endif /* WOLFSSL_SHA512 */
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235 |
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236 | /* Hardware Acceleration */
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237 | #if defined(HAVE_INTEL_AVX1) || defined(HAVE_INTEL_AVX2)
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238 |
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239 | #ifdef WOLFSSL_SHA512
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240 |
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241 | /*****
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242 | Intel AVX1/AVX2 Macro Control Structure
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243 |
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244 | #if defined(HAVE_INteL_SPEEDUP)
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245 | #define HAVE_INTEL_AVX1
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246 | #define HAVE_INTEL_AVX2
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247 | #endif
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248 |
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249 | int InitSha512(wc_Sha512* sha512) {
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250 | Save/Recover XMM, YMM
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251 | ...
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252 |
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253 | Check Intel AVX cpuid flags
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254 | }
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255 |
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256 | #if defined(HAVE_INTEL_AVX1)|| defined(HAVE_INTEL_AVX2)
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257 | Transform_Sha512_AVX1(); # Function prototype
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258 | Transform_Sha512_AVX2(); #
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259 | #endif
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260 |
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261 | _Transform_Sha512() { # Native Transform Function body
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262 |
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263 | }
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264 |
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265 | int Sha512Update() {
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266 | Save/Recover XMM, YMM
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267 | ...
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268 | }
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269 |
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270 | int Sha512Final() {
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271 | Save/Recover XMM, YMM
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272 | ...
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273 | }
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274 |
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275 |
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276 | #if defined(HAVE_INTEL_AVX1)
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277 |
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278 | XMM Instructions/INLINE asm Definitions
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279 |
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280 | #endif
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281 |
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282 | #if defined(HAVE_INTEL_AVX2)
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283 |
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284 | YMM Instructions/INLINE asm Definitions
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285 |
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286 | #endif
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287 |
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288 | #if defnied(HAVE_INTEL_AVX1)
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289 |
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290 | int Transform_Sha512_AVX1() {
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291 | Stitched Message Sched/Round
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292 | }
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293 |
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294 | #endif
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295 |
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296 | #if defnied(HAVE_INTEL_AVX2)
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297 |
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298 | int Transform_Sha512_AVX2() {
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299 | Stitched Message Sched/Round
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300 | }
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301 | #endif
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302 |
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303 | */
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304 |
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305 |
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306 | /* Each platform needs to query info type 1 from cpuid to see if aesni is
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307 | * supported. Also, let's setup a macro for proper linkage w/o ABI conflicts
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308 | */
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309 |
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310 | #ifdef __cplusplus
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311 | extern "C" {
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312 | #endif
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313 |
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314 | #if defined(HAVE_INTEL_AVX1)
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315 | extern int Transform_Sha512_AVX1(wc_Sha512 *sha512);
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316 | extern int Transform_Sha512_AVX1_Len(wc_Sha512 *sha512, word32 len);
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317 | #endif
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318 | #if defined(HAVE_INTEL_AVX2)
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319 | extern int Transform_Sha512_AVX2(wc_Sha512 *sha512);
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320 | extern int Transform_Sha512_AVX2_Len(wc_Sha512 *sha512, word32 len);
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321 | #if defined(HAVE_INTEL_RORX)
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322 | extern int Transform_Sha512_AVX1_RORX(wc_Sha512 *sha512);
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323 | extern int Transform_Sha512_AVX1_RORX_Len(wc_Sha512 *sha512,
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324 | word32 len);
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325 | extern int Transform_Sha512_AVX2_RORX(wc_Sha512 *sha512);
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326 | extern int Transform_Sha512_AVX2_RORX_Len(wc_Sha512 *sha512,
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327 | word32 len);
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328 | #endif
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329 | #endif
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330 |
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331 | #ifdef __cplusplus
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332 | } /* extern "C" */
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333 | #endif
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334 |
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335 | static int _Transform_Sha512(wc_Sha512 *sha512);
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336 | static int (*Transform_Sha512_p)(wc_Sha512* sha512) = _Transform_Sha512;
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337 | static int (*Transform_Sha512_Len_p)(wc_Sha512* sha512, word32 len) = NULL;
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338 | static int transform_check = 0;
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339 | static int intel_flags;
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340 | #define Transform_Sha512(sha512) (*Transform_Sha512_p)(sha512)
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341 | #define Transform_Sha512_Len(sha512, len) \
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342 | (*Transform_Sha512_Len_p)(sha512, len)
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343 |
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344 | static void Sha512_SetTransform()
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345 | {
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346 | if (transform_check)
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347 | return;
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348 |
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349 | intel_flags = cpuid_get_flags();
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350 |
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351 | #if defined(HAVE_INTEL_AVX2)
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352 | if (IS_INTEL_AVX2(intel_flags)) {
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353 | #ifdef HAVE_INTEL_RORX
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354 | if (IS_INTEL_BMI2(intel_flags)) {
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355 | Transform_Sha512_p = Transform_Sha512_AVX2_RORX;
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356 | Transform_Sha512_Len_p = Transform_Sha512_AVX2_RORX_Len;
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357 | }
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358 | else
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359 | #endif
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360 | if (1) {
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361 | Transform_Sha512_p = Transform_Sha512_AVX2;
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362 | Transform_Sha512_Len_p = Transform_Sha512_AVX2_Len;
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363 | }
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364 | #ifdef HAVE_INTEL_RORX
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365 | else {
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366 | Transform_Sha512_p = Transform_Sha512_AVX1_RORX;
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367 | Transform_Sha512_Len_p = Transform_Sha512_AVX1_RORX_Len;
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368 | }
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369 | #endif
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370 | }
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371 | else
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372 | #endif
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373 | #if defined(HAVE_INTEL_AVX1)
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374 | if (IS_INTEL_AVX1(intel_flags)) {
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375 | Transform_Sha512_p = Transform_Sha512_AVX1;
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376 | Transform_Sha512_Len_p = Transform_Sha512_AVX1_Len;
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377 | }
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378 | else
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379 | #endif
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380 | Transform_Sha512_p = _Transform_Sha512;
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381 |
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382 | transform_check = 1;
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383 | }
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384 | #endif /* WOLFSSL_SHA512 */
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385 |
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386 | #else
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387 | #define Transform_Sha512(sha512) _Transform_Sha512(sha512)
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388 |
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389 | #endif
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390 |
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391 | #ifdef WOLFSSL_SHA512
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392 |
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393 | int wc_InitSha512_ex(wc_Sha512* sha512, void* heap, int devId)
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394 | {
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395 | int ret = 0;
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396 |
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397 | if (sha512 == NULL)
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398 | return BAD_FUNC_ARG;
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399 |
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400 | sha512->heap = heap;
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401 |
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402 | ret = InitSha512(sha512);
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403 | if (ret != 0)
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404 | return ret;
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405 |
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406 | #if defined(HAVE_INTEL_AVX1) || defined(HAVE_INTEL_AVX2)
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407 | Sha512_SetTransform();
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408 | #endif
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409 |
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410 | #ifdef WOLFSSL_SMALL_STACK_CACHE
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411 | sha512->W = NULL;
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412 | #endif
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413 |
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414 | #if defined(WOLFSSL_ASYNC_CRYPT) && defined(WC_ASYNC_ENABLE_SHA512)
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415 | ret = wolfAsync_DevCtxInit(&sha512->asyncDev,
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416 | WOLFSSL_ASYNC_MARKER_SHA512, sha512->heap, devId);
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417 | #else
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418 | (void)devId;
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419 | #endif /* WOLFSSL_ASYNC_CRYPT */
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420 |
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421 | return ret;
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422 | }
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423 |
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424 | #endif /* WOLFSSL_SHA512 */
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425 |
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426 |
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427 | static const word64 K512[80] = {
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428 | W64LIT(0x428a2f98d728ae22), W64LIT(0x7137449123ef65cd),
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429 | W64LIT(0xb5c0fbcfec4d3b2f), W64LIT(0xe9b5dba58189dbbc),
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430 | W64LIT(0x3956c25bf348b538), W64LIT(0x59f111f1b605d019),
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431 | W64LIT(0x923f82a4af194f9b), W64LIT(0xab1c5ed5da6d8118),
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432 | W64LIT(0xd807aa98a3030242), W64LIT(0x12835b0145706fbe),
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433 | W64LIT(0x243185be4ee4b28c), W64LIT(0x550c7dc3d5ffb4e2),
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434 | W64LIT(0x72be5d74f27b896f), W64LIT(0x80deb1fe3b1696b1),
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435 | W64LIT(0x9bdc06a725c71235), W64LIT(0xc19bf174cf692694),
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436 | W64LIT(0xe49b69c19ef14ad2), W64LIT(0xefbe4786384f25e3),
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437 | W64LIT(0x0fc19dc68b8cd5b5), W64LIT(0x240ca1cc77ac9c65),
|
---|
438 | W64LIT(0x2de92c6f592b0275), W64LIT(0x4a7484aa6ea6e483),
|
---|
439 | W64LIT(0x5cb0a9dcbd41fbd4), W64LIT(0x76f988da831153b5),
|
---|
440 | W64LIT(0x983e5152ee66dfab), W64LIT(0xa831c66d2db43210),
|
---|
441 | W64LIT(0xb00327c898fb213f), W64LIT(0xbf597fc7beef0ee4),
|
---|
442 | W64LIT(0xc6e00bf33da88fc2), W64LIT(0xd5a79147930aa725),
|
---|
443 | W64LIT(0x06ca6351e003826f), W64LIT(0x142929670a0e6e70),
|
---|
444 | W64LIT(0x27b70a8546d22ffc), W64LIT(0x2e1b21385c26c926),
|
---|
445 | W64LIT(0x4d2c6dfc5ac42aed), W64LIT(0x53380d139d95b3df),
|
---|
446 | W64LIT(0x650a73548baf63de), W64LIT(0x766a0abb3c77b2a8),
|
---|
447 | W64LIT(0x81c2c92e47edaee6), W64LIT(0x92722c851482353b),
|
---|
448 | W64LIT(0xa2bfe8a14cf10364), W64LIT(0xa81a664bbc423001),
|
---|
449 | W64LIT(0xc24b8b70d0f89791), W64LIT(0xc76c51a30654be30),
|
---|
450 | W64LIT(0xd192e819d6ef5218), W64LIT(0xd69906245565a910),
|
---|
451 | W64LIT(0xf40e35855771202a), W64LIT(0x106aa07032bbd1b8),
|
---|
452 | W64LIT(0x19a4c116b8d2d0c8), W64LIT(0x1e376c085141ab53),
|
---|
453 | W64LIT(0x2748774cdf8eeb99), W64LIT(0x34b0bcb5e19b48a8),
|
---|
454 | W64LIT(0x391c0cb3c5c95a63), W64LIT(0x4ed8aa4ae3418acb),
|
---|
455 | W64LIT(0x5b9cca4f7763e373), W64LIT(0x682e6ff3d6b2b8a3),
|
---|
456 | W64LIT(0x748f82ee5defb2fc), W64LIT(0x78a5636f43172f60),
|
---|
457 | W64LIT(0x84c87814a1f0ab72), W64LIT(0x8cc702081a6439ec),
|
---|
458 | W64LIT(0x90befffa23631e28), W64LIT(0xa4506cebde82bde9),
|
---|
459 | W64LIT(0xbef9a3f7b2c67915), W64LIT(0xc67178f2e372532b),
|
---|
460 | W64LIT(0xca273eceea26619c), W64LIT(0xd186b8c721c0c207),
|
---|
461 | W64LIT(0xeada7dd6cde0eb1e), W64LIT(0xf57d4f7fee6ed178),
|
---|
462 | W64LIT(0x06f067aa72176fba), W64LIT(0x0a637dc5a2c898a6),
|
---|
463 | W64LIT(0x113f9804bef90dae), W64LIT(0x1b710b35131c471b),
|
---|
464 | W64LIT(0x28db77f523047d84), W64LIT(0x32caab7b40c72493),
|
---|
465 | W64LIT(0x3c9ebe0a15c9bebc), W64LIT(0x431d67c49c100d4c),
|
---|
466 | W64LIT(0x4cc5d4becb3e42b6), W64LIT(0x597f299cfc657e2a),
|
---|
467 | W64LIT(0x5fcb6fab3ad6faec), W64LIT(0x6c44198c4a475817)
|
---|
468 | };
|
---|
469 |
|
---|
470 | #define blk0(i) (W[i] = sha512->buffer[i])
|
---|
471 |
|
---|
472 | #define blk2(i) (\
|
---|
473 | W[ i & 15] += \
|
---|
474 | s1(W[(i-2) & 15])+ \
|
---|
475 | W[(i-7) & 15] + \
|
---|
476 | s0(W[(i-15) & 15]) \
|
---|
477 | )
|
---|
478 |
|
---|
479 | #define Ch(x,y,z) (z ^ (x & (y ^ z)))
|
---|
480 | #define Maj(x,y,z) ((x & y) | (z & (x | y)))
|
---|
481 |
|
---|
482 | #define a(i) T[(0-i) & 7]
|
---|
483 | #define b(i) T[(1-i) & 7]
|
---|
484 | #define c(i) T[(2-i) & 7]
|
---|
485 | #define d(i) T[(3-i) & 7]
|
---|
486 | #define e(i) T[(4-i) & 7]
|
---|
487 | #define f(i) T[(5-i) & 7]
|
---|
488 | #define g(i) T[(6-i) & 7]
|
---|
489 | #define h(i) T[(7-i) & 7]
|
---|
490 |
|
---|
491 | #define S0(x) (rotrFixed64(x,28) ^ rotrFixed64(x,34) ^ rotrFixed64(x,39))
|
---|
492 | #define S1(x) (rotrFixed64(x,14) ^ rotrFixed64(x,18) ^ rotrFixed64(x,41))
|
---|
493 | #define s0(x) (rotrFixed64(x,1) ^ rotrFixed64(x,8) ^ (x>>7))
|
---|
494 | #define s1(x) (rotrFixed64(x,19) ^ rotrFixed64(x,61) ^ (x>>6))
|
---|
495 |
|
---|
496 | #define R(i) \
|
---|
497 | h(i) += S1(e(i)) + Ch(e(i),f(i),g(i)) + K[i+j] + (j ? blk2(i) : blk0(i)); \
|
---|
498 | d(i) += h(i); \
|
---|
499 | h(i) += S0(a(i)) + Maj(a(i),b(i),c(i))
|
---|
500 |
|
---|
501 | static int _Transform_Sha512(wc_Sha512* sha512)
|
---|
502 | {
|
---|
503 | const word64* K = K512;
|
---|
504 | word32 j;
|
---|
505 | word64 T[8];
|
---|
506 |
|
---|
507 | #ifdef WOLFSSL_SMALL_STACK_CACHE
|
---|
508 | word64* W = sha512->W;
|
---|
509 | if (W == NULL) {
|
---|
510 | W = (word64*) XMALLOC(sizeof(word64) * 16, NULL,
|
---|
511 | DYNAMIC_TYPE_TMP_BUFFER);
|
---|
512 | if (W == NULL)
|
---|
513 | return MEMORY_E;
|
---|
514 | sha512->W = W;
|
---|
515 | }
|
---|
516 | #elif defined(WOLFSSL_SMALL_STACK)
|
---|
517 | word64* W;
|
---|
518 | W = (word64*) XMALLOC(sizeof(word64) * 16, NULL, DYNAMIC_TYPE_TMP_BUFFER);
|
---|
519 | if (W == NULL)
|
---|
520 | return MEMORY_E;
|
---|
521 | #else
|
---|
522 | word64 W[16];
|
---|
523 | #endif
|
---|
524 |
|
---|
525 | /* Copy digest to working vars */
|
---|
526 | XMEMCPY(T, sha512->digest, sizeof(T));
|
---|
527 |
|
---|
528 | #ifdef USE_SLOW_SHA512
|
---|
529 | /* over twice as small, but 50% slower */
|
---|
530 | /* 80 operations, not unrolled */
|
---|
531 | for (j = 0; j < 80; j += 16) {
|
---|
532 | int m;
|
---|
533 | for (m = 0; m < 16; m++) { /* braces needed here for macros {} */
|
---|
534 | R(m);
|
---|
535 | }
|
---|
536 | }
|
---|
537 | #else
|
---|
538 | /* 80 operations, partially loop unrolled */
|
---|
539 | for (j = 0; j < 80; j += 16) {
|
---|
540 | R( 0); R( 1); R( 2); R( 3);
|
---|
541 | R( 4); R( 5); R( 6); R( 7);
|
---|
542 | R( 8); R( 9); R(10); R(11);
|
---|
543 | R(12); R(13); R(14); R(15);
|
---|
544 | }
|
---|
545 | #endif /* USE_SLOW_SHA512 */
|
---|
546 |
|
---|
547 | /* Add the working vars back into digest */
|
---|
548 | sha512->digest[0] += a(0);
|
---|
549 | sha512->digest[1] += b(0);
|
---|
550 | sha512->digest[2] += c(0);
|
---|
551 | sha512->digest[3] += d(0);
|
---|
552 | sha512->digest[4] += e(0);
|
---|
553 | sha512->digest[5] += f(0);
|
---|
554 | sha512->digest[6] += g(0);
|
---|
555 | sha512->digest[7] += h(0);
|
---|
556 |
|
---|
557 | /* Wipe variables */
|
---|
558 | ForceZero(W, sizeof(word64) * 16);
|
---|
559 | ForceZero(T, sizeof(T));
|
---|
560 |
|
---|
561 | #if defined(WOLFSSL_SMALL_STACK) && !defined(WOLFSSL_SMALL_STACK_CACHE)
|
---|
562 | XFREE(W, NULL, DYNAMIC_TYPE_TMP_BUFFER);
|
---|
563 | #endif
|
---|
564 |
|
---|
565 | return 0;
|
---|
566 | }
|
---|
567 |
|
---|
568 |
|
---|
569 | static WC_INLINE void AddLength(wc_Sha512* sha512, word32 len)
|
---|
570 | {
|
---|
571 | word64 tmp = sha512->loLen;
|
---|
572 | if ( (sha512->loLen += len) < tmp)
|
---|
573 | sha512->hiLen++; /* carry low to high */
|
---|
574 | }
|
---|
575 |
|
---|
576 | static WC_INLINE int Sha512Update(wc_Sha512* sha512, const byte* data, word32 len)
|
---|
577 | {
|
---|
578 | int ret = 0;
|
---|
579 | /* do block size increments */
|
---|
580 | byte* local = (byte*)sha512->buffer;
|
---|
581 |
|
---|
582 | /* check that internal buffLen is valid */
|
---|
583 | if (sha512->buffLen >= WC_SHA512_BLOCK_SIZE)
|
---|
584 | return BUFFER_E;
|
---|
585 |
|
---|
586 | AddLength(sha512, len);
|
---|
587 |
|
---|
588 | if (sha512->buffLen > 0) {
|
---|
589 | word32 add = min(len, WC_SHA512_BLOCK_SIZE - sha512->buffLen);
|
---|
590 | if (add > 0) {
|
---|
591 | XMEMCPY(&local[sha512->buffLen], data, add);
|
---|
592 |
|
---|
593 | sha512->buffLen += add;
|
---|
594 | data += add;
|
---|
595 | len -= add;
|
---|
596 | }
|
---|
597 |
|
---|
598 | if (sha512->buffLen == WC_SHA512_BLOCK_SIZE) {
|
---|
599 | #if defined(LITTLE_ENDIAN_ORDER)
|
---|
600 | #if defined(HAVE_INTEL_AVX1) || defined(HAVE_INTEL_AVX2)
|
---|
601 | if (!IS_INTEL_AVX1(intel_flags) && !IS_INTEL_AVX2(intel_flags))
|
---|
602 | #endif
|
---|
603 | {
|
---|
604 | #if !defined(WOLFSSL_ESP32WROOM32_CRYPT) || \
|
---|
605 | defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
|
---|
606 | ByteReverseWords64(sha512->buffer, sha512->buffer,
|
---|
607 | WC_SHA512_BLOCK_SIZE);
|
---|
608 | #endif
|
---|
609 | }
|
---|
610 | #endif
|
---|
611 | #if !defined(WOLFSSL_ESP32WROOM32_CRYPT) || \
|
---|
612 | defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
|
---|
613 | ret = Transform_Sha512(sha512);
|
---|
614 | #else
|
---|
615 | if(sha512->ctx.mode == ESP32_SHA_INIT) {
|
---|
616 | esp_sha_try_hw_lock(&sha512->ctx);
|
---|
617 | }
|
---|
618 | ret = esp_sha512_process(sha512);
|
---|
619 | if(ret == 0 && sha512->ctx.mode == ESP32_SHA_SW){
|
---|
620 | ret = Transform_Sha512(sha512);
|
---|
621 | }
|
---|
622 | #endif
|
---|
623 | if (ret == 0)
|
---|
624 | sha512->buffLen = 0;
|
---|
625 | else
|
---|
626 | len = 0;
|
---|
627 | }
|
---|
628 | }
|
---|
629 |
|
---|
630 | #if defined(HAVE_INTEL_AVX1) || defined(HAVE_INTEL_AVX2)
|
---|
631 | if (Transform_Sha512_Len_p != NULL) {
|
---|
632 | word32 blocksLen = len & ~(WC_SHA512_BLOCK_SIZE-1);
|
---|
633 |
|
---|
634 | if (blocksLen > 0) {
|
---|
635 | sha512->data = data;
|
---|
636 | /* Byte reversal performed in function if required. */
|
---|
637 | Transform_Sha512_Len(sha512, blocksLen);
|
---|
638 | data += blocksLen;
|
---|
639 | len -= blocksLen;
|
---|
640 | }
|
---|
641 | }
|
---|
642 | else
|
---|
643 | #endif
|
---|
644 | #if !defined(LITTLE_ENDIAN_ORDER) || defined(HAVE_INTEL_AVX1) || defined(HAVE_INTEL_AVX2)
|
---|
645 | {
|
---|
646 | while (len >= WC_SHA512_BLOCK_SIZE) {
|
---|
647 | XMEMCPY(local, data, WC_SHA512_BLOCK_SIZE);
|
---|
648 |
|
---|
649 | data += WC_SHA512_BLOCK_SIZE;
|
---|
650 | len -= WC_SHA512_BLOCK_SIZE;
|
---|
651 |
|
---|
652 | #if defined(HAVE_INTEL_AVX1) || defined(HAVE_INTEL_AVX2)
|
---|
653 | if (!IS_INTEL_AVX1(intel_flags) && !IS_INTEL_AVX2(intel_flags))
|
---|
654 | {
|
---|
655 | ByteReverseWords64(sha512->buffer, sha512->buffer,
|
---|
656 | WC_SHA512_BLOCK_SIZE);
|
---|
657 | }
|
---|
658 | #endif
|
---|
659 | /* Byte reversal performed in function if required. */
|
---|
660 | ret = Transform_Sha512(sha512);
|
---|
661 | if (ret != 0)
|
---|
662 | break;
|
---|
663 | }
|
---|
664 | }
|
---|
665 | #else
|
---|
666 | {
|
---|
667 | while (len >= WC_SHA512_BLOCK_SIZE) {
|
---|
668 | XMEMCPY(local, data, WC_SHA512_BLOCK_SIZE);
|
---|
669 |
|
---|
670 | data += WC_SHA512_BLOCK_SIZE;
|
---|
671 | len -= WC_SHA512_BLOCK_SIZE;
|
---|
672 | #if !defined(WOLFSSL_ESP32WROOM32_CRYPT) || \
|
---|
673 | defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
|
---|
674 | ByteReverseWords64(sha512->buffer, sha512->buffer,
|
---|
675 | WC_SHA512_BLOCK_SIZE);
|
---|
676 | #endif
|
---|
677 | #if !defined(WOLFSSL_ESP32WROOM32_CRYPT) || \
|
---|
678 | defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
|
---|
679 | ret = Transform_Sha512(sha512);
|
---|
680 | #else
|
---|
681 | if(sha512->ctx.mode == ESP32_SHA_INIT) {
|
---|
682 | esp_sha_try_hw_lock(&sha512->ctx);
|
---|
683 | }
|
---|
684 | ret = esp_sha512_process(sha512);
|
---|
685 | if(ret == 0 && sha512->ctx.mode == ESP32_SHA_SW){
|
---|
686 | ret = Transform_Sha512(sha512);
|
---|
687 | }
|
---|
688 | #endif
|
---|
689 | if (ret != 0)
|
---|
690 | break;
|
---|
691 | }
|
---|
692 | }
|
---|
693 | #endif
|
---|
694 |
|
---|
695 | if (len > 0) {
|
---|
696 | XMEMCPY(local, data, len);
|
---|
697 | sha512->buffLen = len;
|
---|
698 | }
|
---|
699 |
|
---|
700 | return ret;
|
---|
701 | }
|
---|
702 |
|
---|
703 | #ifdef WOLFSSL_SHA512
|
---|
704 |
|
---|
705 | int wc_Sha512Update(wc_Sha512* sha512, const byte* data, word32 len)
|
---|
706 | {
|
---|
707 | if (sha512 == NULL || (data == NULL && len > 0)) {
|
---|
708 | return BAD_FUNC_ARG;
|
---|
709 | }
|
---|
710 |
|
---|
711 | #if defined(WOLFSSL_ASYNC_CRYPT) && defined(WC_ASYNC_ENABLE_SHA512)
|
---|
712 | if (sha512->asyncDev.marker == WOLFSSL_ASYNC_MARKER_SHA512) {
|
---|
713 | #if defined(HAVE_INTEL_QA)
|
---|
714 | return IntelQaSymSha512(&sha512->asyncDev, NULL, data, len);
|
---|
715 | #endif
|
---|
716 | }
|
---|
717 | #endif /* WOLFSSL_ASYNC_CRYPT */
|
---|
718 |
|
---|
719 | return Sha512Update(sha512, data, len);
|
---|
720 | }
|
---|
721 |
|
---|
722 | #endif /* WOLFSSL_SHA512 */
|
---|
723 |
|
---|
724 | #endif /* WOLFSSL_IMX6_CAAM */
|
---|
725 |
|
---|
726 | static WC_INLINE int Sha512Final(wc_Sha512* sha512)
|
---|
727 | {
|
---|
728 | byte* local = (byte*)sha512->buffer;
|
---|
729 | int ret;
|
---|
730 |
|
---|
731 | if (sha512 == NULL) {
|
---|
732 | return BAD_FUNC_ARG;
|
---|
733 | }
|
---|
734 |
|
---|
735 | local[sha512->buffLen++] = 0x80; /* add 1 */
|
---|
736 |
|
---|
737 | /* pad with zeros */
|
---|
738 | if (sha512->buffLen > WC_SHA512_PAD_SIZE) {
|
---|
739 | XMEMSET(&local[sha512->buffLen], 0, WC_SHA512_BLOCK_SIZE - sha512->buffLen);
|
---|
740 | sha512->buffLen += WC_SHA512_BLOCK_SIZE - sha512->buffLen;
|
---|
741 | #if defined(LITTLE_ENDIAN_ORDER)
|
---|
742 | #if defined(HAVE_INTEL_AVX1) || defined(HAVE_INTEL_AVX2)
|
---|
743 | if (!IS_INTEL_AVX1(intel_flags) && !IS_INTEL_AVX2(intel_flags))
|
---|
744 | #endif
|
---|
745 | {
|
---|
746 |
|
---|
747 | #if !defined(WOLFSSL_ESP32WROOM32_CRYPT) || \
|
---|
748 | defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
|
---|
749 | ByteReverseWords64(sha512->buffer,sha512->buffer,
|
---|
750 | WC_SHA512_BLOCK_SIZE);
|
---|
751 | #endif
|
---|
752 | }
|
---|
753 | #endif /* LITTLE_ENDIAN_ORDER */
|
---|
754 | #if !defined(WOLFSSL_ESP32WROOM32_CRYPT) || \
|
---|
755 | defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
|
---|
756 | ret = Transform_Sha512(sha512);
|
---|
757 | #else
|
---|
758 | if(sha512->ctx.mode == ESP32_SHA_INIT) {
|
---|
759 | esp_sha_try_hw_lock(&sha512->ctx);
|
---|
760 | }
|
---|
761 | ret = esp_sha512_process(sha512);
|
---|
762 | if(ret == 0 && sha512->ctx.mode == ESP32_SHA_SW){
|
---|
763 | ret = Transform_Sha512(sha512);
|
---|
764 | }
|
---|
765 | #endif
|
---|
766 | if (ret != 0)
|
---|
767 | return ret;
|
---|
768 |
|
---|
769 | sha512->buffLen = 0;
|
---|
770 | }
|
---|
771 | XMEMSET(&local[sha512->buffLen], 0, WC_SHA512_PAD_SIZE - sha512->buffLen);
|
---|
772 |
|
---|
773 | /* put lengths in bits */
|
---|
774 | sha512->hiLen = (sha512->loLen >> (8 * sizeof(sha512->loLen) - 3)) +
|
---|
775 | (sha512->hiLen << 3);
|
---|
776 | sha512->loLen = sha512->loLen << 3;
|
---|
777 |
|
---|
778 | /* store lengths */
|
---|
779 | #if defined(LITTLE_ENDIAN_ORDER)
|
---|
780 | #if defined(HAVE_INTEL_AVX1) || defined(HAVE_INTEL_AVX2)
|
---|
781 | if (!IS_INTEL_AVX1(intel_flags) && !IS_INTEL_AVX2(intel_flags))
|
---|
782 | #endif
|
---|
783 | #if !defined(WOLFSSL_ESP32WROOM32_CRYPT) || \
|
---|
784 | defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
|
---|
785 | ByteReverseWords64(sha512->buffer, sha512->buffer, WC_SHA512_PAD_SIZE);
|
---|
786 | #endif
|
---|
787 | #endif
|
---|
788 | /* ! length ordering dependent on digest endian type ! */
|
---|
789 |
|
---|
790 | #if !defined(WOLFSSL_ESP32WROOM32_CRYPT) || \
|
---|
791 | defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
|
---|
792 | sha512->buffer[WC_SHA512_BLOCK_SIZE / sizeof(word64) - 2] = sha512->hiLen;
|
---|
793 | sha512->buffer[WC_SHA512_BLOCK_SIZE / sizeof(word64) - 1] = sha512->loLen;
|
---|
794 | #endif
|
---|
795 |
|
---|
796 | #if defined(HAVE_INTEL_AVX1) || defined(HAVE_INTEL_AVX2)
|
---|
797 | if (IS_INTEL_AVX1(intel_flags) || IS_INTEL_AVX2(intel_flags))
|
---|
798 | ByteReverseWords64(&(sha512->buffer[WC_SHA512_BLOCK_SIZE / sizeof(word64) - 2]),
|
---|
799 | &(sha512->buffer[WC_SHA512_BLOCK_SIZE / sizeof(word64) - 2]),
|
---|
800 | WC_SHA512_BLOCK_SIZE - WC_SHA512_PAD_SIZE);
|
---|
801 | #endif
|
---|
802 | #if !defined(WOLFSSL_ESP32WROOM32_CRYPT) || \
|
---|
803 | defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
|
---|
804 | ret = Transform_Sha512(sha512);
|
---|
805 | #else
|
---|
806 | if(sha512->ctx.mode == ESP32_SHA_INIT) {
|
---|
807 | esp_sha_try_hw_lock(&sha512->ctx);
|
---|
808 | }
|
---|
809 | ret = esp_sha512_digest_process(sha512, 1);
|
---|
810 | if(ret == 0 && sha512->ctx.mode == ESP32_SHA_SW) {
|
---|
811 | ret = Transform_Sha512(sha512);
|
---|
812 | }
|
---|
813 | #endif
|
---|
814 | if (ret != 0)
|
---|
815 | return ret;
|
---|
816 |
|
---|
817 | #ifdef LITTLE_ENDIAN_ORDER
|
---|
818 | ByteReverseWords64(sha512->digest, sha512->digest, WC_SHA512_DIGEST_SIZE);
|
---|
819 | #endif
|
---|
820 |
|
---|
821 | return 0;
|
---|
822 | }
|
---|
823 |
|
---|
824 | #ifdef WOLFSSL_SHA512
|
---|
825 |
|
---|
826 | int wc_Sha512FinalRaw(wc_Sha512* sha512, byte* hash)
|
---|
827 | {
|
---|
828 | #ifdef LITTLE_ENDIAN_ORDER
|
---|
829 | word64 digest[WC_SHA512_DIGEST_SIZE / sizeof(word64)];
|
---|
830 | #endif
|
---|
831 |
|
---|
832 | if (sha512 == NULL || hash == NULL) {
|
---|
833 | return BAD_FUNC_ARG;
|
---|
834 | }
|
---|
835 |
|
---|
836 | #ifdef LITTLE_ENDIAN_ORDER
|
---|
837 | ByteReverseWords64((word64*)digest, (word64*)sha512->digest,
|
---|
838 | WC_SHA512_DIGEST_SIZE);
|
---|
839 | XMEMCPY(hash, digest, WC_SHA512_DIGEST_SIZE);
|
---|
840 | #else
|
---|
841 | XMEMCPY(hash, sha512->digest, WC_SHA512_DIGEST_SIZE);
|
---|
842 | #endif
|
---|
843 |
|
---|
844 | return 0;
|
---|
845 | }
|
---|
846 |
|
---|
847 | int wc_Sha512Final(wc_Sha512* sha512, byte* hash)
|
---|
848 | {
|
---|
849 | int ret;
|
---|
850 |
|
---|
851 | if (sha512 == NULL || hash == NULL) {
|
---|
852 | return BAD_FUNC_ARG;
|
---|
853 | }
|
---|
854 |
|
---|
855 | #if defined(WOLFSSL_ASYNC_CRYPT) && defined(WC_ASYNC_ENABLE_SHA512)
|
---|
856 | if (sha512->asyncDev.marker == WOLFSSL_ASYNC_MARKER_SHA512) {
|
---|
857 | #if defined(HAVE_INTEL_QA)
|
---|
858 | return IntelQaSymSha512(&sha512->asyncDev, hash, NULL,
|
---|
859 | WC_SHA512_DIGEST_SIZE);
|
---|
860 | #endif
|
---|
861 | }
|
---|
862 | #endif /* WOLFSSL_ASYNC_CRYPT */
|
---|
863 |
|
---|
864 | ret = Sha512Final(sha512);
|
---|
865 | if (ret != 0)
|
---|
866 | return ret;
|
---|
867 |
|
---|
868 | XMEMCPY(hash, sha512->digest, WC_SHA512_DIGEST_SIZE);
|
---|
869 |
|
---|
870 | return InitSha512(sha512); /* reset state */
|
---|
871 | }
|
---|
872 |
|
---|
873 | int wc_InitSha512(wc_Sha512* sha512)
|
---|
874 | {
|
---|
875 | return wc_InitSha512_ex(sha512, NULL, INVALID_DEVID);
|
---|
876 | }
|
---|
877 |
|
---|
878 | void wc_Sha512Free(wc_Sha512* sha512)
|
---|
879 | {
|
---|
880 | if (sha512 == NULL)
|
---|
881 | return;
|
---|
882 |
|
---|
883 | #ifdef WOLFSSL_SMALL_STACK_CACHE
|
---|
884 | if (sha512->W != NULL) {
|
---|
885 | XFREE(sha512->W, NULL, DYNAMIC_TYPE_TMP_BUFFER);
|
---|
886 | sha512->W = NULL;
|
---|
887 | }
|
---|
888 | #endif
|
---|
889 |
|
---|
890 | #if defined(WOLFSSL_ASYNC_CRYPT) && defined(WC_ASYNC_ENABLE_SHA512)
|
---|
891 | wolfAsync_DevCtxFree(&sha512->asyncDev, WOLFSSL_ASYNC_MARKER_SHA512);
|
---|
892 | #endif /* WOLFSSL_ASYNC_CRYPT */
|
---|
893 | }
|
---|
894 |
|
---|
895 | #endif /* WOLFSSL_SHA512 */
|
---|
896 |
|
---|
897 | /* -------------------------------------------------------------------------- */
|
---|
898 | /* SHA384 */
|
---|
899 | /* -------------------------------------------------------------------------- */
|
---|
900 | #ifdef WOLFSSL_SHA384
|
---|
901 |
|
---|
902 | #if defined(WOLFSSL_IMX6_CAAM) && !defined(NO_IMX6_CAAM_HASH)
|
---|
903 | /* functions defined in wolfcrypt/src/port/caam/caam_sha.c */
|
---|
904 |
|
---|
905 | #else
|
---|
906 |
|
---|
907 | static int InitSha384(wc_Sha384* sha384)
|
---|
908 | {
|
---|
909 | if (sha384 == NULL) {
|
---|
910 | return BAD_FUNC_ARG;
|
---|
911 | }
|
---|
912 |
|
---|
913 | sha384->digest[0] = W64LIT(0xcbbb9d5dc1059ed8);
|
---|
914 | sha384->digest[1] = W64LIT(0x629a292a367cd507);
|
---|
915 | sha384->digest[2] = W64LIT(0x9159015a3070dd17);
|
---|
916 | sha384->digest[3] = W64LIT(0x152fecd8f70e5939);
|
---|
917 | sha384->digest[4] = W64LIT(0x67332667ffc00b31);
|
---|
918 | sha384->digest[5] = W64LIT(0x8eb44a8768581511);
|
---|
919 | sha384->digest[6] = W64LIT(0xdb0c2e0d64f98fa7);
|
---|
920 | sha384->digest[7] = W64LIT(0x47b5481dbefa4fa4);
|
---|
921 |
|
---|
922 | sha384->buffLen = 0;
|
---|
923 | sha384->loLen = 0;
|
---|
924 | sha384->hiLen = 0;
|
---|
925 |
|
---|
926 | #if defined(WOLFSSL_ESP32WROOM32_CRYPT) && \
|
---|
927 | !defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
|
---|
928 | sha384->ctx.sha_type = SHA2_384;
|
---|
929 | /* always start firstblock = 1 when using hw engine */
|
---|
930 | sha384->ctx.isfirstblock = 1;
|
---|
931 | if(sha384->ctx.mode == ESP32_SHA_HW) {
|
---|
932 | /* release hw */
|
---|
933 | esp_sha_hw_unlock();
|
---|
934 | }
|
---|
935 | /* always set mode as INIT
|
---|
936 | * whether using HW or SW is determined at first call of update()
|
---|
937 | */
|
---|
938 | sha384->ctx.mode = ESP32_SHA_INIT;
|
---|
939 |
|
---|
940 | #endif
|
---|
941 | #if defined(WOLFSSL_HASH_FLAGS) || defined(WOLF_CRYPTO_CB)
|
---|
942 | sha384->flags = 0;
|
---|
943 | #endif
|
---|
944 |
|
---|
945 | return 0;
|
---|
946 | }
|
---|
947 |
|
---|
948 | int wc_Sha384Update(wc_Sha384* sha384, const byte* data, word32 len)
|
---|
949 | {
|
---|
950 | if (sha384 == NULL || (data == NULL && len > 0)) {
|
---|
951 | return BAD_FUNC_ARG;
|
---|
952 | }
|
---|
953 |
|
---|
954 | #if defined(WOLFSSL_ASYNC_CRYPT) && defined(WC_ASYNC_ENABLE_SHA384)
|
---|
955 | if (sha384->asyncDev.marker == WOLFSSL_ASYNC_MARKER_SHA384) {
|
---|
956 | #if defined(HAVE_INTEL_QA)
|
---|
957 | return IntelQaSymSha384(&sha384->asyncDev, NULL, data, len);
|
---|
958 | #endif
|
---|
959 | }
|
---|
960 | #endif /* WOLFSSL_ASYNC_CRYPT */
|
---|
961 |
|
---|
962 | return Sha512Update((wc_Sha512*)sha384, data, len);
|
---|
963 | }
|
---|
964 |
|
---|
965 |
|
---|
966 | int wc_Sha384FinalRaw(wc_Sha384* sha384, byte* hash)
|
---|
967 | {
|
---|
968 | #ifdef LITTLE_ENDIAN_ORDER
|
---|
969 | word64 digest[WC_SHA384_DIGEST_SIZE / sizeof(word64)];
|
---|
970 | #endif
|
---|
971 |
|
---|
972 | if (sha384 == NULL || hash == NULL) {
|
---|
973 | return BAD_FUNC_ARG;
|
---|
974 | }
|
---|
975 |
|
---|
976 | #ifdef LITTLE_ENDIAN_ORDER
|
---|
977 | ByteReverseWords64((word64*)digest, (word64*)sha384->digest,
|
---|
978 | WC_SHA384_DIGEST_SIZE);
|
---|
979 | XMEMCPY(hash, digest, WC_SHA384_DIGEST_SIZE);
|
---|
980 | #else
|
---|
981 | XMEMCPY(hash, sha384->digest, WC_SHA384_DIGEST_SIZE);
|
---|
982 | #endif
|
---|
983 |
|
---|
984 | return 0;
|
---|
985 | }
|
---|
986 |
|
---|
987 | int wc_Sha384Final(wc_Sha384* sha384, byte* hash)
|
---|
988 | {
|
---|
989 | int ret;
|
---|
990 |
|
---|
991 | if (sha384 == NULL || hash == NULL) {
|
---|
992 | return BAD_FUNC_ARG;
|
---|
993 | }
|
---|
994 |
|
---|
995 | #if defined(WOLFSSL_ASYNC_CRYPT) && defined(WC_ASYNC_ENABLE_SHA384)
|
---|
996 | if (sha384->asyncDev.marker == WOLFSSL_ASYNC_MARKER_SHA384) {
|
---|
997 | #if defined(HAVE_INTEL_QA)
|
---|
998 | return IntelQaSymSha384(&sha384->asyncDev, hash, NULL,
|
---|
999 | WC_SHA384_DIGEST_SIZE);
|
---|
1000 | #endif
|
---|
1001 | }
|
---|
1002 | #endif /* WOLFSSL_ASYNC_CRYPT */
|
---|
1003 |
|
---|
1004 | ret = Sha512Final((wc_Sha512*)sha384);
|
---|
1005 | if (ret != 0)
|
---|
1006 | return ret;
|
---|
1007 |
|
---|
1008 | XMEMCPY(hash, sha384->digest, WC_SHA384_DIGEST_SIZE);
|
---|
1009 |
|
---|
1010 | return InitSha384(sha384); /* reset state */
|
---|
1011 | }
|
---|
1012 |
|
---|
1013 | int wc_InitSha384_ex(wc_Sha384* sha384, void* heap, int devId)
|
---|
1014 | {
|
---|
1015 | int ret;
|
---|
1016 |
|
---|
1017 | if (sha384 == NULL) {
|
---|
1018 | return BAD_FUNC_ARG;
|
---|
1019 | }
|
---|
1020 |
|
---|
1021 | sha384->heap = heap;
|
---|
1022 | ret = InitSha384(sha384);
|
---|
1023 | if (ret != 0)
|
---|
1024 | return ret;
|
---|
1025 |
|
---|
1026 | #if defined(HAVE_INTEL_AVX1) || defined(HAVE_INTEL_AVX2)
|
---|
1027 | Sha512_SetTransform();
|
---|
1028 | #endif
|
---|
1029 | #ifdef WOLFSSL_SMALL_STACK_CACHE
|
---|
1030 | sha384->W = NULL;
|
---|
1031 | #endif
|
---|
1032 |
|
---|
1033 | #if defined(WOLFSSL_ASYNC_CRYPT) && defined(WC_ASYNC_ENABLE_SHA384)
|
---|
1034 | ret = wolfAsync_DevCtxInit(&sha384->asyncDev, WOLFSSL_ASYNC_MARKER_SHA384,
|
---|
1035 | sha384->heap, devId);
|
---|
1036 | #else
|
---|
1037 | (void)devId;
|
---|
1038 | #endif /* WOLFSSL_ASYNC_CRYPT */
|
---|
1039 |
|
---|
1040 | return ret;
|
---|
1041 | }
|
---|
1042 |
|
---|
1043 | #endif /* WOLFSSL_IMX6_CAAM */
|
---|
1044 |
|
---|
1045 | int wc_InitSha384(wc_Sha384* sha384)
|
---|
1046 | {
|
---|
1047 | return wc_InitSha384_ex(sha384, NULL, INVALID_DEVID);
|
---|
1048 | }
|
---|
1049 |
|
---|
1050 | void wc_Sha384Free(wc_Sha384* sha384)
|
---|
1051 | {
|
---|
1052 | if (sha384 == NULL)
|
---|
1053 | return;
|
---|
1054 |
|
---|
1055 | #ifdef WOLFSSL_SMALL_STACK_CACHE
|
---|
1056 | if (sha384->W != NULL) {
|
---|
1057 | XFREE(sha384->W, NULL, DYNAMIC_TYPE_TMP_BUFFER);
|
---|
1058 | sha384->W = NULL;
|
---|
1059 | }
|
---|
1060 | #endif
|
---|
1061 |
|
---|
1062 | #if defined(WOLFSSL_ASYNC_CRYPT) && defined(WC_ASYNC_ENABLE_SHA384)
|
---|
1063 | wolfAsync_DevCtxFree(&sha384->asyncDev, WOLFSSL_ASYNC_MARKER_SHA384);
|
---|
1064 | #endif /* WOLFSSL_ASYNC_CRYPT */
|
---|
1065 | }
|
---|
1066 |
|
---|
1067 | #endif /* WOLFSSL_SHA384 */
|
---|
1068 |
|
---|
1069 | #endif /* HAVE_FIPS */
|
---|
1070 |
|
---|
1071 | #ifdef WOLFSSL_SHA512
|
---|
1072 |
|
---|
1073 | int wc_Sha512GetHash(wc_Sha512* sha512, byte* hash)
|
---|
1074 | {
|
---|
1075 | int ret;
|
---|
1076 | wc_Sha512 tmpSha512;
|
---|
1077 |
|
---|
1078 | if (sha512 == NULL || hash == NULL)
|
---|
1079 | return BAD_FUNC_ARG;
|
---|
1080 |
|
---|
1081 | #if defined(WOLFSSL_ESP32WROOM32_CRYPT) && \
|
---|
1082 | !defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
|
---|
1083 | if(sha512->ctx.mode == ESP32_SHA_INIT) {
|
---|
1084 | esp_sha_try_hw_lock(&sha512->ctx);
|
---|
1085 | }
|
---|
1086 | if(sha512->ctx.mode != ESP32_SHA_SW)
|
---|
1087 | esp_sha512_digest_process(sha512, 0);
|
---|
1088 | #endif
|
---|
1089 |
|
---|
1090 | ret = wc_Sha512Copy(sha512, &tmpSha512);
|
---|
1091 | if (ret == 0) {
|
---|
1092 | ret = wc_Sha512Final(&tmpSha512, hash);
|
---|
1093 | #if defined(WOLFSSL_ESP32WROOM32_CRYPT) && \
|
---|
1094 | !defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
|
---|
1095 | sha512->ctx.mode = ESP32_SHA_SW;;
|
---|
1096 | #endif
|
---|
1097 | wc_Sha512Free(&tmpSha512);
|
---|
1098 | }
|
---|
1099 | return ret;
|
---|
1100 | }
|
---|
1101 |
|
---|
1102 | int wc_Sha512Copy(wc_Sha512* src, wc_Sha512* dst)
|
---|
1103 | {
|
---|
1104 | int ret = 0;
|
---|
1105 |
|
---|
1106 | if (src == NULL || dst == NULL)
|
---|
1107 | return BAD_FUNC_ARG;
|
---|
1108 |
|
---|
1109 | XMEMCPY(dst, src, sizeof(wc_Sha512));
|
---|
1110 | #ifdef WOLFSSL_SMALL_STACK_CACHE
|
---|
1111 | dst->W = NULL;
|
---|
1112 | #endif
|
---|
1113 |
|
---|
1114 | #ifdef WOLFSSL_ASYNC_CRYPT
|
---|
1115 | ret = wolfAsync_DevCopy(&src->asyncDev, &dst->asyncDev);
|
---|
1116 | #endif
|
---|
1117 | #if defined(WOLFSSL_ESP32WROOM32_CRYPT) && \
|
---|
1118 | !defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
|
---|
1119 | dst->ctx.mode = src->ctx.mode;
|
---|
1120 | dst->ctx.isfirstblock = src->ctx.isfirstblock;
|
---|
1121 | dst->ctx.sha_type = src->ctx.sha_type;
|
---|
1122 | #endif
|
---|
1123 | #if defined(WOLFSSL_HASH_FLAGS) || defined(WOLF_CRYPTO_CB)
|
---|
1124 | dst->flags |= WC_HASH_FLAG_ISCOPY;
|
---|
1125 | #endif
|
---|
1126 |
|
---|
1127 | return ret;
|
---|
1128 | }
|
---|
1129 |
|
---|
1130 | #if defined(WOLFSSL_HASH_FLAGS) || defined(WOLF_CRYPTO_CB)
|
---|
1131 | int wc_Sha512SetFlags(wc_Sha512* sha512, word32 flags)
|
---|
1132 | {
|
---|
1133 | if (sha512) {
|
---|
1134 | sha512->flags = flags;
|
---|
1135 | }
|
---|
1136 | return 0;
|
---|
1137 | }
|
---|
1138 | int wc_Sha512GetFlags(wc_Sha512* sha512, word32* flags)
|
---|
1139 | {
|
---|
1140 | if (sha512 && flags) {
|
---|
1141 | *flags = sha512->flags;
|
---|
1142 | }
|
---|
1143 | return 0;
|
---|
1144 | }
|
---|
1145 | #endif
|
---|
1146 |
|
---|
1147 | #endif /* WOLFSSL_SHA512 */
|
---|
1148 |
|
---|
1149 | #ifdef WOLFSSL_SHA384
|
---|
1150 |
|
---|
1151 | int wc_Sha384GetHash(wc_Sha384* sha384, byte* hash)
|
---|
1152 | {
|
---|
1153 | int ret;
|
---|
1154 | wc_Sha384 tmpSha384;
|
---|
1155 |
|
---|
1156 | if (sha384 == NULL || hash == NULL)
|
---|
1157 | return BAD_FUNC_ARG;
|
---|
1158 | #if defined(WOLFSSL_ESP32WROOM32_CRYPT) && \
|
---|
1159 | !defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
|
---|
1160 | if(sha384->ctx.mode == ESP32_SHA_INIT) {
|
---|
1161 | esp_sha_try_hw_lock(&sha384->ctx);
|
---|
1162 | }
|
---|
1163 | if(sha384->ctx.mode != ESP32_SHA_SW) {
|
---|
1164 | esp_sha512_digest_process(sha384, 0);
|
---|
1165 | }
|
---|
1166 | #endif
|
---|
1167 | ret = wc_Sha384Copy(sha384, &tmpSha384);
|
---|
1168 | if (ret == 0) {
|
---|
1169 | ret = wc_Sha384Final(&tmpSha384, hash);
|
---|
1170 | #if defined(WOLFSSL_ESP32WROOM32_CRYPT) && \
|
---|
1171 | !defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
|
---|
1172 | sha384->ctx.mode = ESP32_SHA_SW;
|
---|
1173 | #endif
|
---|
1174 | wc_Sha384Free(&tmpSha384);
|
---|
1175 | }
|
---|
1176 | return ret;
|
---|
1177 | }
|
---|
1178 | int wc_Sha384Copy(wc_Sha384* src, wc_Sha384* dst)
|
---|
1179 | {
|
---|
1180 | int ret = 0;
|
---|
1181 |
|
---|
1182 | if (src == NULL || dst == NULL)
|
---|
1183 | return BAD_FUNC_ARG;
|
---|
1184 |
|
---|
1185 | XMEMCPY(dst, src, sizeof(wc_Sha384));
|
---|
1186 | #ifdef WOLFSSL_SMALL_STACK_CACHE
|
---|
1187 | dst->W = NULL;
|
---|
1188 | #endif
|
---|
1189 |
|
---|
1190 | #ifdef WOLFSSL_ASYNC_CRYPT
|
---|
1191 | ret = wolfAsync_DevCopy(&src->asyncDev, &dst->asyncDev);
|
---|
1192 | #endif
|
---|
1193 | #if defined(WOLFSSL_ESP32WROOM32_CRYPT) && \
|
---|
1194 | !defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
|
---|
1195 | dst->ctx.mode = src->ctx.mode;
|
---|
1196 | dst->ctx.isfirstblock = src->ctx.isfirstblock;
|
---|
1197 | dst->ctx.sha_type = src->ctx.sha_type;
|
---|
1198 | #endif
|
---|
1199 | #if defined(WOLFSSL_HASH_FLAGS) || defined(WOLF_CRYPTO_CB)
|
---|
1200 | dst->flags |= WC_HASH_FLAG_ISCOPY;
|
---|
1201 | #endif
|
---|
1202 |
|
---|
1203 | return ret;
|
---|
1204 | }
|
---|
1205 |
|
---|
1206 | #if defined(WOLFSSL_HASH_FLAGS) || defined(WOLF_CRYPTO_CB)
|
---|
1207 | int wc_Sha384SetFlags(wc_Sha384* sha384, word32 flags)
|
---|
1208 | {
|
---|
1209 | if (sha384) {
|
---|
1210 | sha384->flags = flags;
|
---|
1211 | }
|
---|
1212 | return 0;
|
---|
1213 | }
|
---|
1214 | int wc_Sha384GetFlags(wc_Sha384* sha384, word32* flags)
|
---|
1215 | {
|
---|
1216 | if (sha384 && flags) {
|
---|
1217 | *flags = sha384->flags;
|
---|
1218 | }
|
---|
1219 | return 0;
|
---|
1220 | }
|
---|
1221 | #endif
|
---|
1222 |
|
---|
1223 | #endif /* WOLFSSL_SHA384 */
|
---|
1224 |
|
---|
1225 | #endif /* WOLFSSL_SHA512 || WOLFSSL_SHA384 */
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