Mercurial > trustbridge > nss-cmake-static
annotate nss/lib/freebl/sha_fast.c @ 0:1e5118fa0cb1
This is NSS with a Cmake Buildsyste
To compile a static NSS library for Windows we've used the
Chromium-NSS fork and added a Cmake buildsystem to compile
it statically for Windows. See README.chromium for chromium
changes and README.trustbridge for our modifications.
author | Andre Heinecke <andre.heinecke@intevation.de> |
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date | Mon, 28 Jul 2014 10:47:06 +0200 |
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rev | line source |
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0
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1 /* This Source Code Form is subject to the terms of the Mozilla Public |
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2 * License, v. 2.0. If a copy of the MPL was not distributed with this |
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3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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4 |
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5 #ifdef FREEBL_NO_DEPEND |
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6 #include "stubs.h" |
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7 #endif |
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8 |
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9 #include <memory.h> |
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10 #include "blapi.h" |
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11 #include "sha_fast.h" |
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12 #include "prerror.h" |
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13 |
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14 #ifdef TRACING_SSL |
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15 #include "ssl.h" |
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16 #include "ssltrace.h" |
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17 #endif |
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18 |
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19 static void shaCompress(volatile SHA_HW_t *X, const PRUint32 * datain); |
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20 |
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21 #define W u.w |
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22 #define B u.b |
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23 |
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24 |
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25 #define SHA_F1(X,Y,Z) ((((Y)^(Z))&(X))^(Z)) |
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26 #define SHA_F2(X,Y,Z) ((X)^(Y)^(Z)) |
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27 #define SHA_F3(X,Y,Z) (((X)&(Y))|((Z)&((X)|(Y)))) |
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28 #define SHA_F4(X,Y,Z) ((X)^(Y)^(Z)) |
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29 |
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30 #define SHA_MIX(n,a,b,c) XW(n) = SHA_ROTL(XW(a)^XW(b)^XW(c)^XW(n), 1) |
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31 |
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32 /* |
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33 * SHA: initialize context |
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34 */ |
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35 void |
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36 SHA1_Begin(SHA1Context *ctx) |
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37 { |
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38 ctx->size = 0; |
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39 /* |
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40 * Initialize H with constants from FIPS180-1. |
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41 */ |
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42 ctx->H[0] = 0x67452301L; |
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43 ctx->H[1] = 0xefcdab89L; |
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44 ctx->H[2] = 0x98badcfeL; |
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45 ctx->H[3] = 0x10325476L; |
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46 ctx->H[4] = 0xc3d2e1f0L; |
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47 } |
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48 |
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49 /* Explanation of H array and index values: |
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50 * The context's H array is actually the concatenation of two arrays |
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51 * defined by SHA1, the H array of state variables (5 elements), |
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52 * and the W array of intermediate values, of which there are 16 elements. |
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53 * The W array starts at H[5], that is W[0] is H[5]. |
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54 * Although these values are defined as 32-bit values, we use 64-bit |
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55 * variables to hold them because the AMD64 stores 64 bit values in |
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56 * memory MUCH faster than it stores any smaller values. |
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57 * |
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58 * Rather than passing the context structure to shaCompress, we pass |
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59 * this combined array of H and W values. We do not pass the address |
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60 * of the first element of this array, but rather pass the address of an |
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61 * element in the middle of the array, element X. Presently X[0] is H[11]. |
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62 * So we pass the address of H[11] as the address of array X to shaCompress. |
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63 * Then shaCompress accesses the members of the array using positive AND |
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64 * negative indexes. |
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65 * |
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66 * Pictorially: (each element is 8 bytes) |
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67 * H | H0 H1 H2 H3 H4 W0 W1 W2 W3 W4 W5 W6 W7 W8 W9 Wa Wb Wc Wd We Wf | |
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68 * X |-11-10 -9 -8 -7 -6 -5 -4 -3 -2 -1 X0 X1 X2 X3 X4 X5 X6 X7 X8 X9 | |
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69 * |
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70 * The byte offset from X[0] to any member of H and W is always |
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71 * representable in a signed 8-bit value, which will be encoded |
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72 * as a single byte offset in the X86-64 instruction set. |
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73 * If we didn't pass the address of H[11], and instead passed the |
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74 * address of H[0], the offsets to elements H[16] and above would be |
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75 * greater than 127, not representable in a signed 8-bit value, and the |
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76 * x86-64 instruction set would encode every such offset as a 32-bit |
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77 * signed number in each instruction that accessed element H[16] or |
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78 * higher. This results in much bigger and slower code. |
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79 */ |
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80 #if !defined(SHA_PUT_W_IN_STACK) |
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81 #define H2X 11 /* X[0] is H[11], and H[0] is X[-11] */ |
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82 #define W2X 6 /* X[0] is W[6], and W[0] is X[-6] */ |
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83 #else |
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84 #define H2X 0 |
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85 #endif |
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86 |
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87 /* |
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88 * SHA: Add data to context. |
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89 */ |
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90 void |
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91 SHA1_Update(SHA1Context *ctx, const unsigned char *dataIn, unsigned int len) |
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92 { |
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93 register unsigned int lenB; |
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94 register unsigned int togo; |
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95 |
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96 if (!len) |
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97 return; |
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98 |
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99 /* accumulate the byte count. */ |
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100 lenB = (unsigned int)(ctx->size) & 63U; |
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101 |
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102 ctx->size += len; |
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103 |
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104 /* |
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105 * Read the data into W and process blocks as they get full |
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106 */ |
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107 if (lenB > 0) { |
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108 togo = 64U - lenB; |
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109 if (len < togo) |
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110 togo = len; |
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111 memcpy(ctx->B + lenB, dataIn, togo); |
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112 len -= togo; |
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113 dataIn += togo; |
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114 lenB = (lenB + togo) & 63U; |
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115 if (!lenB) { |
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116 shaCompress(&ctx->H[H2X], ctx->W); |
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117 } |
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118 } |
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119 #if !defined(SHA_ALLOW_UNALIGNED_ACCESS) |
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120 if ((ptrdiff_t)dataIn % sizeof(PRUint32)) { |
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121 while (len >= 64U) { |
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122 memcpy(ctx->B, dataIn, 64); |
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123 len -= 64U; |
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124 shaCompress(&ctx->H[H2X], ctx->W); |
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125 dataIn += 64U; |
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126 } |
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127 } else |
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128 #endif |
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129 { |
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130 while (len >= 64U) { |
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131 len -= 64U; |
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132 shaCompress(&ctx->H[H2X], (PRUint32 *)dataIn); |
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133 dataIn += 64U; |
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134 } |
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135 } |
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136 if (len) { |
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137 memcpy(ctx->B, dataIn, len); |
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138 } |
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139 } |
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140 |
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141 |
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142 /* |
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143 * SHA: Generate hash value from context |
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144 */ |
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145 void |
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146 SHA1_End(SHA1Context *ctx, unsigned char *hashout, |
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147 unsigned int *pDigestLen, unsigned int maxDigestLen) |
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148 { |
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149 register PRUint64 size; |
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150 register PRUint32 lenB; |
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151 PRUint32 tmpbuf[5]; |
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152 |
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153 static const unsigned char bulk_pad[64] = { 0x80,0,0,0,0,0,0,0,0,0, |
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154 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, |
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155 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 }; |
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156 #define tmp lenB |
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157 |
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158 PORT_Assert (maxDigestLen >= SHA1_LENGTH); |
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159 |
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160 /* |
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161 * Pad with a binary 1 (e.g. 0x80), then zeroes, then length in bits |
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162 */ |
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163 size = ctx->size; |
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164 |
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165 lenB = (PRUint32)size & 63; |
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166 SHA1_Update(ctx, bulk_pad, (((55+64) - lenB) & 63) + 1); |
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167 PORT_Assert(((PRUint32)ctx->size & 63) == 56); |
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168 /* Convert size from bytes to bits. */ |
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169 size <<= 3; |
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170 ctx->W[14] = SHA_HTONL((PRUint32)(size >> 32)); |
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171 ctx->W[15] = SHA_HTONL((PRUint32)size); |
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172 shaCompress(&ctx->H[H2X], ctx->W); |
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173 |
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174 /* |
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175 * Output hash |
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176 */ |
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177 SHA_STORE_RESULT; |
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178 if (pDigestLen) { |
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179 *pDigestLen = SHA1_LENGTH; |
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180 } |
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181 #undef tmp |
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182 } |
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183 |
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184 void |
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185 SHA1_EndRaw(SHA1Context *ctx, unsigned char *hashout, |
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186 unsigned int *pDigestLen, unsigned int maxDigestLen) |
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187 { |
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188 #if defined(SHA_NEED_TMP_VARIABLE) |
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189 register PRUint32 tmp; |
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190 #endif |
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191 PRUint32 tmpbuf[5]; |
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192 PORT_Assert (maxDigestLen >= SHA1_LENGTH); |
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193 |
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194 SHA_STORE_RESULT; |
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195 if (pDigestLen) |
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196 *pDigestLen = SHA1_LENGTH; |
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197 } |
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198 |
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199 #undef B |
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200 /* |
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201 * SHA: Compression function, unrolled. |
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202 * |
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203 * Some operations in shaCompress are done as 5 groups of 16 operations. |
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204 * Others are done as 4 groups of 20 operations. |
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205 * The code below shows that structure. |
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206 * |
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207 * The functions that compute the new values of the 5 state variables |
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208 * A-E are done in 4 groups of 20 operations (or you may also think |
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209 * of them as being done in 16 groups of 5 operations). They are |
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210 * done by the SHA_RNDx macros below, in the right column. |
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211 * |
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212 * The functions that set the 16 values of the W array are done in |
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213 * 5 groups of 16 operations. The first group is done by the |
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214 * LOAD macros below, the latter 4 groups are done by SHA_MIX below, |
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215 * in the left column. |
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216 * |
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217 * gcc's optimizer observes that each member of the W array is assigned |
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218 * a value 5 times in this code. It reduces the number of store |
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219 * operations done to the W array in the context (that is, in the X array) |
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220 * by creating a W array on the stack, and storing the W values there for |
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221 * the first 4 groups of operations on W, and storing the values in the |
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222 * context's W array only in the fifth group. This is undesirable. |
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223 * It is MUCH bigger code than simply using the context's W array, because |
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224 * all the offsets to the W array in the stack are 32-bit signed offsets, |
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225 * and it is no faster than storing the values in the context's W array. |
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226 * |
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227 * The original code for sha_fast.c prevented this creation of a separate |
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228 * W array in the stack by creating a W array of 80 members, each of |
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229 * whose elements is assigned only once. It also separated the computations |
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230 * of the W array values and the computations of the values for the 5 |
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231 * state variables into two separate passes, W's, then A-E's so that the |
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232 * second pass could be done all in registers (except for accessing the W |
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233 * array) on machines with fewer registers. The method is suboptimal |
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234 * for machines with enough registers to do it all in one pass, and it |
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235 * necessitates using many instructions with 32-bit offsets. |
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236 * |
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237 * This code eliminates the separate W array on the stack by a completely |
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238 * different means: by declaring the X array volatile. This prevents |
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239 * the optimizer from trying to reduce the use of the X array by the |
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240 * creation of a MORE expensive W array on the stack. The result is |
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241 * that all instructions use signed 8-bit offsets and not 32-bit offsets. |
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242 * |
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243 * The combination of this code and the -O3 optimizer flag on GCC 3.4.3 |
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244 * results in code that is 3 times faster than the previous NSS sha_fast |
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245 * code on AMD64. |
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246 */ |
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247 static void |
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248 shaCompress(volatile SHA_HW_t *X, const PRUint32 *inbuf) |
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249 { |
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250 register SHA_HW_t A, B, C, D, E; |
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251 |
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252 #if defined(SHA_NEED_TMP_VARIABLE) |
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253 register PRUint32 tmp; |
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254 #endif |
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255 |
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256 #if !defined(SHA_PUT_W_IN_STACK) |
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257 #define XH(n) X[n-H2X] |
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258 #define XW(n) X[n-W2X] |
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259 #else |
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260 SHA_HW_t w_0, w_1, w_2, w_3, w_4, w_5, w_6, w_7, |
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261 w_8, w_9, w_10, w_11, w_12, w_13, w_14, w_15; |
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262 #define XW(n) w_ ## n |
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263 #define XH(n) X[n] |
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264 #endif |
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265 |
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266 #define K0 0x5a827999L |
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267 #define K1 0x6ed9eba1L |
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268 #define K2 0x8f1bbcdcL |
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269 #define K3 0xca62c1d6L |
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270 |
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271 #define SHA_RND1(a,b,c,d,e,n) \ |
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272 a = SHA_ROTL(b,5)+SHA_F1(c,d,e)+a+XW(n)+K0; c=SHA_ROTL(c,30) |
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273 #define SHA_RND2(a,b,c,d,e,n) \ |
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274 a = SHA_ROTL(b,5)+SHA_F2(c,d,e)+a+XW(n)+K1; c=SHA_ROTL(c,30) |
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275 #define SHA_RND3(a,b,c,d,e,n) \ |
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276 a = SHA_ROTL(b,5)+SHA_F3(c,d,e)+a+XW(n)+K2; c=SHA_ROTL(c,30) |
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277 #define SHA_RND4(a,b,c,d,e,n) \ |
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278 a = SHA_ROTL(b,5)+SHA_F4(c,d,e)+a+XW(n)+K3; c=SHA_ROTL(c,30) |
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279 |
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280 #define LOAD(n) XW(n) = SHA_HTONL(inbuf[n]) |
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281 |
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282 A = XH(0); |
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283 B = XH(1); |
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284 C = XH(2); |
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285 D = XH(3); |
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286 E = XH(4); |
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287 |
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288 LOAD(0); SHA_RND1(E,A,B,C,D, 0); |
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289 LOAD(1); SHA_RND1(D,E,A,B,C, 1); |
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290 LOAD(2); SHA_RND1(C,D,E,A,B, 2); |
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291 LOAD(3); SHA_RND1(B,C,D,E,A, 3); |
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292 LOAD(4); SHA_RND1(A,B,C,D,E, 4); |
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293 LOAD(5); SHA_RND1(E,A,B,C,D, 5); |
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294 LOAD(6); SHA_RND1(D,E,A,B,C, 6); |
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295 LOAD(7); SHA_RND1(C,D,E,A,B, 7); |
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296 LOAD(8); SHA_RND1(B,C,D,E,A, 8); |
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297 LOAD(9); SHA_RND1(A,B,C,D,E, 9); |
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298 LOAD(10); SHA_RND1(E,A,B,C,D,10); |
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299 LOAD(11); SHA_RND1(D,E,A,B,C,11); |
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300 LOAD(12); SHA_RND1(C,D,E,A,B,12); |
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301 LOAD(13); SHA_RND1(B,C,D,E,A,13); |
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302 LOAD(14); SHA_RND1(A,B,C,D,E,14); |
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303 LOAD(15); SHA_RND1(E,A,B,C,D,15); |
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304 |
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305 SHA_MIX( 0, 13, 8, 2); SHA_RND1(D,E,A,B,C, 0); |
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306 SHA_MIX( 1, 14, 9, 3); SHA_RND1(C,D,E,A,B, 1); |
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307 SHA_MIX( 2, 15, 10, 4); SHA_RND1(B,C,D,E,A, 2); |
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308 SHA_MIX( 3, 0, 11, 5); SHA_RND1(A,B,C,D,E, 3); |
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309 |
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310 SHA_MIX( 4, 1, 12, 6); SHA_RND2(E,A,B,C,D, 4); |
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311 SHA_MIX( 5, 2, 13, 7); SHA_RND2(D,E,A,B,C, 5); |
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312 SHA_MIX( 6, 3, 14, 8); SHA_RND2(C,D,E,A,B, 6); |
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313 SHA_MIX( 7, 4, 15, 9); SHA_RND2(B,C,D,E,A, 7); |
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314 SHA_MIX( 8, 5, 0, 10); SHA_RND2(A,B,C,D,E, 8); |
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315 SHA_MIX( 9, 6, 1, 11); SHA_RND2(E,A,B,C,D, 9); |
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316 SHA_MIX(10, 7, 2, 12); SHA_RND2(D,E,A,B,C,10); |
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317 SHA_MIX(11, 8, 3, 13); SHA_RND2(C,D,E,A,B,11); |
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318 SHA_MIX(12, 9, 4, 14); SHA_RND2(B,C,D,E,A,12); |
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319 SHA_MIX(13, 10, 5, 15); SHA_RND2(A,B,C,D,E,13); |
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320 SHA_MIX(14, 11, 6, 0); SHA_RND2(E,A,B,C,D,14); |
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321 SHA_MIX(15, 12, 7, 1); SHA_RND2(D,E,A,B,C,15); |
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322 |
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323 SHA_MIX( 0, 13, 8, 2); SHA_RND2(C,D,E,A,B, 0); |
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324 SHA_MIX( 1, 14, 9, 3); SHA_RND2(B,C,D,E,A, 1); |
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325 SHA_MIX( 2, 15, 10, 4); SHA_RND2(A,B,C,D,E, 2); |
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326 SHA_MIX( 3, 0, 11, 5); SHA_RND2(E,A,B,C,D, 3); |
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327 SHA_MIX( 4, 1, 12, 6); SHA_RND2(D,E,A,B,C, 4); |
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328 SHA_MIX( 5, 2, 13, 7); SHA_RND2(C,D,E,A,B, 5); |
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329 SHA_MIX( 6, 3, 14, 8); SHA_RND2(B,C,D,E,A, 6); |
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330 SHA_MIX( 7, 4, 15, 9); SHA_RND2(A,B,C,D,E, 7); |
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331 |
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Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
332 SHA_MIX( 8, 5, 0, 10); SHA_RND3(E,A,B,C,D, 8); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
333 SHA_MIX( 9, 6, 1, 11); SHA_RND3(D,E,A,B,C, 9); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
334 SHA_MIX(10, 7, 2, 12); SHA_RND3(C,D,E,A,B,10); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
335 SHA_MIX(11, 8, 3, 13); SHA_RND3(B,C,D,E,A,11); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
336 SHA_MIX(12, 9, 4, 14); SHA_RND3(A,B,C,D,E,12); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
337 SHA_MIX(13, 10, 5, 15); SHA_RND3(E,A,B,C,D,13); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
338 SHA_MIX(14, 11, 6, 0); SHA_RND3(D,E,A,B,C,14); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
339 SHA_MIX(15, 12, 7, 1); SHA_RND3(C,D,E,A,B,15); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
340 |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
341 SHA_MIX( 0, 13, 8, 2); SHA_RND3(B,C,D,E,A, 0); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
342 SHA_MIX( 1, 14, 9, 3); SHA_RND3(A,B,C,D,E, 1); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
343 SHA_MIX( 2, 15, 10, 4); SHA_RND3(E,A,B,C,D, 2); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
344 SHA_MIX( 3, 0, 11, 5); SHA_RND3(D,E,A,B,C, 3); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
345 SHA_MIX( 4, 1, 12, 6); SHA_RND3(C,D,E,A,B, 4); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
346 SHA_MIX( 5, 2, 13, 7); SHA_RND3(B,C,D,E,A, 5); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
347 SHA_MIX( 6, 3, 14, 8); SHA_RND3(A,B,C,D,E, 6); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
348 SHA_MIX( 7, 4, 15, 9); SHA_RND3(E,A,B,C,D, 7); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
349 SHA_MIX( 8, 5, 0, 10); SHA_RND3(D,E,A,B,C, 8); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
350 SHA_MIX( 9, 6, 1, 11); SHA_RND3(C,D,E,A,B, 9); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
351 SHA_MIX(10, 7, 2, 12); SHA_RND3(B,C,D,E,A,10); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
352 SHA_MIX(11, 8, 3, 13); SHA_RND3(A,B,C,D,E,11); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
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|
353 |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
354 SHA_MIX(12, 9, 4, 14); SHA_RND4(E,A,B,C,D,12); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
355 SHA_MIX(13, 10, 5, 15); SHA_RND4(D,E,A,B,C,13); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
356 SHA_MIX(14, 11, 6, 0); SHA_RND4(C,D,E,A,B,14); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
357 SHA_MIX(15, 12, 7, 1); SHA_RND4(B,C,D,E,A,15); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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|
358 |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
359 SHA_MIX( 0, 13, 8, 2); SHA_RND4(A,B,C,D,E, 0); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
360 SHA_MIX( 1, 14, 9, 3); SHA_RND4(E,A,B,C,D, 1); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
361 SHA_MIX( 2, 15, 10, 4); SHA_RND4(D,E,A,B,C, 2); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
362 SHA_MIX( 3, 0, 11, 5); SHA_RND4(C,D,E,A,B, 3); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
363 SHA_MIX( 4, 1, 12, 6); SHA_RND4(B,C,D,E,A, 4); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
364 SHA_MIX( 5, 2, 13, 7); SHA_RND4(A,B,C,D,E, 5); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
365 SHA_MIX( 6, 3, 14, 8); SHA_RND4(E,A,B,C,D, 6); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
366 SHA_MIX( 7, 4, 15, 9); SHA_RND4(D,E,A,B,C, 7); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
367 SHA_MIX( 8, 5, 0, 10); SHA_RND4(C,D,E,A,B, 8); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
368 SHA_MIX( 9, 6, 1, 11); SHA_RND4(B,C,D,E,A, 9); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
369 SHA_MIX(10, 7, 2, 12); SHA_RND4(A,B,C,D,E,10); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
370 SHA_MIX(11, 8, 3, 13); SHA_RND4(E,A,B,C,D,11); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
371 SHA_MIX(12, 9, 4, 14); SHA_RND4(D,E,A,B,C,12); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
372 SHA_MIX(13, 10, 5, 15); SHA_RND4(C,D,E,A,B,13); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
373 SHA_MIX(14, 11, 6, 0); SHA_RND4(B,C,D,E,A,14); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
374 SHA_MIX(15, 12, 7, 1); SHA_RND4(A,B,C,D,E,15); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
375 |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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|
376 XH(0) += A; |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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377 XH(1) += B; |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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378 XH(2) += C; |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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379 XH(3) += D; |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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changeset
|
380 XH(4) += E; |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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|
381 } |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
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|
382 |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
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|
383 /************************************************************************* |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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|
384 ** Code below this line added to make SHA code support BLAPI interface |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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|
385 */ |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
386 |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
387 SHA1Context * |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
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|
388 SHA1_NewContext(void) |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
389 { |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
390 SHA1Context *cx; |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
391 |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
392 /* no need to ZNew, SHA1_Begin will init the context */ |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
393 cx = PORT_New(SHA1Context); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
394 return cx; |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
395 } |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
396 |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
397 /* Zero and free the context */ |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
398 void |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
399 SHA1_DestroyContext(SHA1Context *cx, PRBool freeit) |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
400 { |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
401 memset(cx, 0, sizeof *cx); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
402 if (freeit) { |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
403 PORT_Free(cx); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
404 } |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
405 } |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
406 |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
407 SECStatus |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
408 SHA1_HashBuf(unsigned char *dest, const unsigned char *src, PRUint32 src_length) |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
409 { |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
410 SHA1Context ctx; |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
411 unsigned int outLen; |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
412 |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
413 SHA1_Begin(&ctx); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
414 SHA1_Update(&ctx, src, src_length); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
415 SHA1_End(&ctx, dest, &outLen, SHA1_LENGTH); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
416 memset(&ctx, 0, sizeof ctx); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
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|
417 return SECSuccess; |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
418 } |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
419 |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
420 /* Hash a null-terminated character string. */ |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
421 SECStatus |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
422 SHA1_Hash(unsigned char *dest, const char *src) |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
423 { |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
424 return SHA1_HashBuf(dest, (const unsigned char *)src, PORT_Strlen (src)); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
425 } |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
426 |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
427 /* |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
428 * need to support save/restore state in pkcs11. Stores all the info necessary |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
429 * for a structure into just a stream of bytes. |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
430 */ |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
431 unsigned int |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
432 SHA1_FlattenSize(SHA1Context *cx) |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
433 { |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
434 return sizeof(SHA1Context); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
435 } |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
436 |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
437 SECStatus |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
438 SHA1_Flatten(SHA1Context *cx,unsigned char *space) |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
|
439 { |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
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440 PORT_Memcpy(space,cx, sizeof(SHA1Context)); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
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441 return SECSuccess; |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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442 } |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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changeset
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443 |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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444 SHA1Context * |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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changeset
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445 SHA1_Resurrect(unsigned char *space,void *arg) |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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446 { |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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447 SHA1Context *cx = SHA1_NewContext(); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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changeset
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448 if (cx == NULL) return NULL; |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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changeset
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449 |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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changeset
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450 PORT_Memcpy(cx,space, sizeof(SHA1Context)); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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451 return cx; |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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changeset
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452 } |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
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453 |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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changeset
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454 void SHA1_Clone(SHA1Context *dest, SHA1Context *src) |
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This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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455 { |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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changeset
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456 memcpy(dest, src, sizeof *dest); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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457 } |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
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458 |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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changeset
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459 void |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff
changeset
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460 SHA1_TraceState(SHA1Context *ctx) |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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changeset
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461 { |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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changeset
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462 PORT_SetError(PR_NOT_IMPLEMENTED_ERROR); |
1e5118fa0cb1
This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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463 } |