Mercurial > hg > nginx
annotate src/core/ngx_sha1.c @ 7142:b9d919b53593 stable-1.12
Stream: relaxed next upstream condition (ticket #1317).
When switching to a next upstream, some buffers could be stuck in the middle
of the filter chain. A condition existed that raised an error when this
happened. As it turned out, this condition prevented switching to a next
upstream if ssl preread was used with the TCP protocol (see the ticket).
In fact, the condition does not make sense for TCP, since after successful
connection to an upstream switching to another upstream never happens. As for
UDP, the issue with stuck buffers is unlikely to happen, but is still possible.
Specifically, if a filter delays sending data to upstream.
The condition can be relaxed to only check the "buffered" bitmask of the
upstream connection. The new condition is simpler and fixes the ticket issue
as well. Additionally, the upstream_out chain is now reset for UDP prior to
connecting to a new upstream to prevent repeating the client data twice.
author | Roman Arutyunyan <arut@nginx.com> |
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date | Mon, 11 Sep 2017 15:32:31 +0300 |
parents | 9eefb38f0005 |
children | 0086f8da5d8d |
rev | line source |
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6586
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1 |
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2 /* |
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3 * Copyright (C) Maxim Dounin |
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4 * Copyright (C) Nginx, Inc. |
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5 * |
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6 * An internal SHA1 implementation. |
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7 */ |
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8 |
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9 |
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10 #include <ngx_config.h> |
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11 #include <ngx_core.h> |
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12 #include <ngx_sha1.h> |
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13 |
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14 |
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15 static const u_char *ngx_sha1_body(ngx_sha1_t *ctx, const u_char *data, |
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16 size_t size); |
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17 |
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18 |
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19 void |
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20 ngx_sha1_init(ngx_sha1_t *ctx) |
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21 { |
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22 ctx->a = 0x67452301; |
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23 ctx->b = 0xefcdab89; |
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24 ctx->c = 0x98badcfe; |
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25 ctx->d = 0x10325476; |
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26 ctx->e = 0xc3d2e1f0; |
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27 |
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28 ctx->bytes = 0; |
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29 } |
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30 |
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31 |
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32 void |
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33 ngx_sha1_update(ngx_sha1_t *ctx, const void *data, size_t size) |
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34 { |
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35 size_t used, free; |
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36 |
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37 used = (size_t) (ctx->bytes & 0x3f); |
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38 ctx->bytes += size; |
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39 |
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40 if (used) { |
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41 free = 64 - used; |
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42 |
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43 if (size < free) { |
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44 ngx_memcpy(&ctx->buffer[used], data, size); |
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45 return; |
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46 } |
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47 |
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48 ngx_memcpy(&ctx->buffer[used], data, free); |
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49 data = (u_char *) data + free; |
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50 size -= free; |
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51 (void) ngx_sha1_body(ctx, ctx->buffer, 64); |
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52 } |
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53 |
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54 if (size >= 64) { |
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55 data = ngx_sha1_body(ctx, data, size & ~(size_t) 0x3f); |
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56 size &= 0x3f; |
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57 } |
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58 |
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59 ngx_memcpy(ctx->buffer, data, size); |
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60 } |
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61 |
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62 |
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63 void |
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64 ngx_sha1_final(u_char result[20], ngx_sha1_t *ctx) |
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65 { |
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66 size_t used, free; |
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67 |
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68 used = (size_t) (ctx->bytes & 0x3f); |
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69 |
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70 ctx->buffer[used++] = 0x80; |
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71 |
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72 free = 64 - used; |
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73 |
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74 if (free < 8) { |
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75 ngx_memzero(&ctx->buffer[used], free); |
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76 (void) ngx_sha1_body(ctx, ctx->buffer, 64); |
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77 used = 0; |
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78 free = 64; |
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79 } |
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80 |
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81 ngx_memzero(&ctx->buffer[used], free - 8); |
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82 |
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83 ctx->bytes <<= 3; |
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84 ctx->buffer[56] = (u_char) (ctx->bytes >> 56); |
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85 ctx->buffer[57] = (u_char) (ctx->bytes >> 48); |
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86 ctx->buffer[58] = (u_char) (ctx->bytes >> 40); |
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87 ctx->buffer[59] = (u_char) (ctx->bytes >> 32); |
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88 ctx->buffer[60] = (u_char) (ctx->bytes >> 24); |
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89 ctx->buffer[61] = (u_char) (ctx->bytes >> 16); |
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90 ctx->buffer[62] = (u_char) (ctx->bytes >> 8); |
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91 ctx->buffer[63] = (u_char) ctx->bytes; |
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92 |
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93 (void) ngx_sha1_body(ctx, ctx->buffer, 64); |
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94 |
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95 result[0] = (u_char) (ctx->a >> 24); |
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96 result[1] = (u_char) (ctx->a >> 16); |
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97 result[2] = (u_char) (ctx->a >> 8); |
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98 result[3] = (u_char) ctx->a; |
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99 result[4] = (u_char) (ctx->b >> 24); |
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100 result[5] = (u_char) (ctx->b >> 16); |
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101 result[6] = (u_char) (ctx->b >> 8); |
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102 result[7] = (u_char) ctx->b; |
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103 result[8] = (u_char) (ctx->c >> 24); |
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104 result[9] = (u_char) (ctx->c >> 16); |
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105 result[10] = (u_char) (ctx->c >> 8); |
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106 result[11] = (u_char) ctx->c; |
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107 result[12] = (u_char) (ctx->d >> 24); |
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108 result[13] = (u_char) (ctx->d >> 16); |
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109 result[14] = (u_char) (ctx->d >> 8); |
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110 result[15] = (u_char) ctx->d; |
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111 result[16] = (u_char) (ctx->e >> 24); |
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112 result[17] = (u_char) (ctx->e >> 16); |
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113 result[18] = (u_char) (ctx->e >> 8); |
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114 result[19] = (u_char) ctx->e; |
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115 |
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116 ngx_memzero(ctx, sizeof(*ctx)); |
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117 } |
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118 |
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119 |
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120 /* |
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121 * Helper functions. |
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122 */ |
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123 |
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124 #define ROTATE(bits, word) (((word) << (bits)) | ((word) >> (32 - (bits)))) |
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125 |
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126 #define F1(b, c, d) (((b) & (c)) | ((~(b)) & (d))) |
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127 #define F2(b, c, d) ((b) ^ (c) ^ (d)) |
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128 #define F3(b, c, d) (((b) & (c)) | ((b) & (d)) | ((c) & (d))) |
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129 |
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130 #define STEP(f, a, b, c, d, e, w, t) \ |
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131 temp = ROTATE(5, (a)) + f((b), (c), (d)) + (e) + (w) + (t); \ |
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132 (e) = (d); \ |
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133 (d) = (c); \ |
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134 (c) = ROTATE(30, (b)); \ |
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135 (b) = (a); \ |
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136 (a) = temp; |
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137 |
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138 |
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139 /* |
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140 * GET() reads 4 input bytes in big-endian byte order and returns |
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141 * them as uint32_t. |
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142 */ |
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143 |
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144 #define GET(n) \ |
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145 ((uint32_t) p[n * 4 + 3] | \ |
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146 ((uint32_t) p[n * 4 + 2] << 8) | \ |
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147 ((uint32_t) p[n * 4 + 1] << 16) | \ |
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148 ((uint32_t) p[n * 4] << 24)) |
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149 |
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150 |
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151 /* |
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152 * This processes one or more 64-byte data blocks, but does not update |
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153 * the bit counters. There are no alignment requirements. |
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154 */ |
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155 |
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156 static const u_char * |
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157 ngx_sha1_body(ngx_sha1_t *ctx, const u_char *data, size_t size) |
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158 { |
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159 uint32_t a, b, c, d, e, temp; |
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160 uint32_t saved_a, saved_b, saved_c, saved_d, saved_e; |
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161 uint32_t words[80]; |
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162 ngx_uint_t i; |
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163 const u_char *p; |
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164 |
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165 p = data; |
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166 |
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167 a = ctx->a; |
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168 b = ctx->b; |
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169 c = ctx->c; |
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170 d = ctx->d; |
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171 e = ctx->e; |
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172 |
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Maxim Dounin <mdounin@mdounin.ru>
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173 do { |
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174 saved_a = a; |
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175 saved_b = b; |
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176 saved_c = c; |
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An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
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177 saved_d = d; |
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An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
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178 saved_e = e; |
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179 |
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180 /* Load data block into the words array */ |
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An internal SHA1 implementation.
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181 |
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An internal SHA1 implementation.
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182 for (i = 0; i < 16; i++) { |
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An internal SHA1 implementation.
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183 words[i] = GET(i); |
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An internal SHA1 implementation.
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184 } |
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An internal SHA1 implementation.
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185 |
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An internal SHA1 implementation.
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186 for (i = 16; i < 80; i++) { |
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187 words[i] = ROTATE(1, words[i - 3] ^ words[i - 8] ^ words[i - 14] |
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An internal SHA1 implementation.
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188 ^ words[i - 16]); |
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189 } |
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190 |
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191 /* Transformations */ |
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192 |
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193 STEP(F1, a, b, c, d, e, words[0], 0x5a827999); |
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194 STEP(F1, a, b, c, d, e, words[1], 0x5a827999); |
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195 STEP(F1, a, b, c, d, e, words[2], 0x5a827999); |
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196 STEP(F1, a, b, c, d, e, words[3], 0x5a827999); |
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197 STEP(F1, a, b, c, d, e, words[4], 0x5a827999); |
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198 STEP(F1, a, b, c, d, e, words[5], 0x5a827999); |
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199 STEP(F1, a, b, c, d, e, words[6], 0x5a827999); |
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200 STEP(F1, a, b, c, d, e, words[7], 0x5a827999); |
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201 STEP(F1, a, b, c, d, e, words[8], 0x5a827999); |
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202 STEP(F1, a, b, c, d, e, words[9], 0x5a827999); |
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203 STEP(F1, a, b, c, d, e, words[10], 0x5a827999); |
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204 STEP(F1, a, b, c, d, e, words[11], 0x5a827999); |
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205 STEP(F1, a, b, c, d, e, words[12], 0x5a827999); |
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206 STEP(F1, a, b, c, d, e, words[13], 0x5a827999); |
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207 STEP(F1, a, b, c, d, e, words[14], 0x5a827999); |
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208 STEP(F1, a, b, c, d, e, words[15], 0x5a827999); |
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209 STEP(F1, a, b, c, d, e, words[16], 0x5a827999); |
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An internal SHA1 implementation.
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210 STEP(F1, a, b, c, d, e, words[17], 0x5a827999); |
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An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
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211 STEP(F1, a, b, c, d, e, words[18], 0x5a827999); |
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An internal SHA1 implementation.
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212 STEP(F1, a, b, c, d, e, words[19], 0x5a827999); |
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An internal SHA1 implementation.
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213 |
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Maxim Dounin <mdounin@mdounin.ru>
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214 STEP(F2, a, b, c, d, e, words[20], 0x6ed9eba1); |
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An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
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215 STEP(F2, a, b, c, d, e, words[21], 0x6ed9eba1); |
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An internal SHA1 implementation.
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216 STEP(F2, a, b, c, d, e, words[22], 0x6ed9eba1); |
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An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
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217 STEP(F2, a, b, c, d, e, words[23], 0x6ed9eba1); |
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An internal SHA1 implementation.
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218 STEP(F2, a, b, c, d, e, words[24], 0x6ed9eba1); |
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An internal SHA1 implementation.
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219 STEP(F2, a, b, c, d, e, words[25], 0x6ed9eba1); |
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An internal SHA1 implementation.
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220 STEP(F2, a, b, c, d, e, words[26], 0x6ed9eba1); |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
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221 STEP(F2, a, b, c, d, e, words[27], 0x6ed9eba1); |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
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222 STEP(F2, a, b, c, d, e, words[28], 0x6ed9eba1); |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
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223 STEP(F2, a, b, c, d, e, words[29], 0x6ed9eba1); |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
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224 STEP(F2, a, b, c, d, e, words[30], 0x6ed9eba1); |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
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225 STEP(F2, a, b, c, d, e, words[31], 0x6ed9eba1); |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
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226 STEP(F2, a, b, c, d, e, words[32], 0x6ed9eba1); |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
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227 STEP(F2, a, b, c, d, e, words[33], 0x6ed9eba1); |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
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228 STEP(F2, a, b, c, d, e, words[34], 0x6ed9eba1); |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
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229 STEP(F2, a, b, c, d, e, words[35], 0x6ed9eba1); |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
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230 STEP(F2, a, b, c, d, e, words[36], 0x6ed9eba1); |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
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231 STEP(F2, a, b, c, d, e, words[37], 0x6ed9eba1); |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
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232 STEP(F2, a, b, c, d, e, words[38], 0x6ed9eba1); |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
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233 STEP(F2, a, b, c, d, e, words[39], 0x6ed9eba1); |
1064ea81ed3a
An internal SHA1 implementation.
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234 |
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An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
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235 STEP(F3, a, b, c, d, e, words[40], 0x8f1bbcdc); |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
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236 STEP(F3, a, b, c, d, e, words[41], 0x8f1bbcdc); |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
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237 STEP(F3, a, b, c, d, e, words[42], 0x8f1bbcdc); |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
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|
238 STEP(F3, a, b, c, d, e, words[43], 0x8f1bbcdc); |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
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|
239 STEP(F3, a, b, c, d, e, words[44], 0x8f1bbcdc); |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
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|
240 STEP(F3, a, b, c, d, e, words[45], 0x8f1bbcdc); |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
241 STEP(F3, a, b, c, d, e, words[46], 0x8f1bbcdc); |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
242 STEP(F3, a, b, c, d, e, words[47], 0x8f1bbcdc); |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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243 STEP(F3, a, b, c, d, e, words[48], 0x8f1bbcdc); |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
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244 STEP(F3, a, b, c, d, e, words[49], 0x8f1bbcdc); |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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245 STEP(F3, a, b, c, d, e, words[50], 0x8f1bbcdc); |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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246 STEP(F3, a, b, c, d, e, words[51], 0x8f1bbcdc); |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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247 STEP(F3, a, b, c, d, e, words[52], 0x8f1bbcdc); |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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248 STEP(F3, a, b, c, d, e, words[53], 0x8f1bbcdc); |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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249 STEP(F3, a, b, c, d, e, words[54], 0x8f1bbcdc); |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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250 STEP(F3, a, b, c, d, e, words[55], 0x8f1bbcdc); |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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251 STEP(F3, a, b, c, d, e, words[56], 0x8f1bbcdc); |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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252 STEP(F3, a, b, c, d, e, words[57], 0x8f1bbcdc); |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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253 STEP(F3, a, b, c, d, e, words[58], 0x8f1bbcdc); |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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254 STEP(F3, a, b, c, d, e, words[59], 0x8f1bbcdc); |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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255 |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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256 STEP(F2, a, b, c, d, e, words[60], 0xca62c1d6); |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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257 STEP(F2, a, b, c, d, e, words[61], 0xca62c1d6); |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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258 STEP(F2, a, b, c, d, e, words[62], 0xca62c1d6); |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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259 STEP(F2, a, b, c, d, e, words[63], 0xca62c1d6); |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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260 STEP(F2, a, b, c, d, e, words[64], 0xca62c1d6); |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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261 STEP(F2, a, b, c, d, e, words[65], 0xca62c1d6); |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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262 STEP(F2, a, b, c, d, e, words[66], 0xca62c1d6); |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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263 STEP(F2, a, b, c, d, e, words[67], 0xca62c1d6); |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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264 STEP(F2, a, b, c, d, e, words[68], 0xca62c1d6); |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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265 STEP(F2, a, b, c, d, e, words[69], 0xca62c1d6); |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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266 STEP(F2, a, b, c, d, e, words[70], 0xca62c1d6); |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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267 STEP(F2, a, b, c, d, e, words[71], 0xca62c1d6); |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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268 STEP(F2, a, b, c, d, e, words[72], 0xca62c1d6); |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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269 STEP(F2, a, b, c, d, e, words[73], 0xca62c1d6); |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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270 STEP(F2, a, b, c, d, e, words[74], 0xca62c1d6); |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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271 STEP(F2, a, b, c, d, e, words[75], 0xca62c1d6); |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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272 STEP(F2, a, b, c, d, e, words[76], 0xca62c1d6); |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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273 STEP(F2, a, b, c, d, e, words[77], 0xca62c1d6); |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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274 STEP(F2, a, b, c, d, e, words[78], 0xca62c1d6); |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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275 STEP(F2, a, b, c, d, e, words[79], 0xca62c1d6); |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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276 |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
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277 a += saved_a; |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
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278 b += saved_b; |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
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279 c += saved_c; |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
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280 d += saved_d; |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
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281 e += saved_e; |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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282 |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
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283 p += 64; |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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284 |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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285 } while (size -= 64); |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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286 |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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287 ctx->a = a; |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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288 ctx->b = b; |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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289 ctx->c = c; |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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290 ctx->d = d; |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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291 ctx->e = e; |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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292 |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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293 return p; |
1064ea81ed3a
An internal SHA1 implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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294 } |