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SHA2_32.cpp@6:19aa835f2bbb, 2013-09-12 (annotated)
- Committer:
- feb11
- Date:
- Thu Sep 12 16:03:43 2013 +0000
- Revision:
- 6:19aa835f2bbb
- Parent:
- 5:06cd9c8afa0b
change public API for hash + small improvements for hash + rearrange code
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
feb11 | 0:7a1237bd2d13 | 1 | #include "SHA2_32.h" |
feb11 | 0:7a1237bd2d13 | 2 | #include <string.h> |
feb11 | 0:7a1237bd2d13 | 3 | #include <stdio.h> |
feb11 | 0:7a1237bd2d13 | 4 | #include <stdlib.h> |
feb11 | 0:7a1237bd2d13 | 5 | |
feb11 | 4:0da19393bd57 | 6 | |
feb11 | 4:0da19393bd57 | 7 | static const uint8_t MASK = 0x0F; |
feb11 | 4:0da19393bd57 | 8 | #define W(t) (w[(t)] = SSIG1(w[((t)+14)&MASK]) + w[((t)+9)&MASK] + SSIG0(w[((t)+1)&MASK]) + w[t]) |
feb11 | 0:7a1237bd2d13 | 9 | |
feb11 | 3:85c6ee25cf3e | 10 | #define ROTL(W,N) (((W) << (N)) | ((W) >> (32-(N)))) |
feb11 | 3:85c6ee25cf3e | 11 | #define ROTR(W,N) (((W) >> (N)) | ((W) << (32-(N)))) |
feb11 | 3:85c6ee25cf3e | 12 | #define CH(X,Y,Z) (((X) & (Y)) ^ ((~(X)) & (Z))) |
feb11 | 3:85c6ee25cf3e | 13 | #define MAJ(X,Y,Z) (((X) & (Y)) ^ ((X) & (Z)) ^ ((Y) & (Z))) |
feb11 | 3:85c6ee25cf3e | 14 | #define BSIG0(X) (ROTR(X,2) ^ ROTR(X,13) ^ ROTR(X,22)) |
feb11 | 3:85c6ee25cf3e | 15 | #define BSIG1(X) (ROTR(X,6) ^ ROTR(X,11) ^ ROTR(X,25)) |
feb11 | 3:85c6ee25cf3e | 16 | #define SSIG0(X) (ROTR((X),7) ^ ROTR((X),18) ^ ((X) >> 3)) |
feb11 | 3:85c6ee25cf3e | 17 | #define SSIG1(X) (ROTR((X),17) ^ ROTR((X),19) ^ ((X) >> 10)) |
feb11 | 4:0da19393bd57 | 18 | #define R(A,B,C,D,E,F,G,H,T,K) T1 = H + BSIG1(E) + CH(E,F,G) + K + (w[T] = __rev(buffer2[T])); \ |
feb11 | 4:0da19393bd57 | 19 | T2 = BSIG0(A) + MAJ(A,B,C); \ |
feb11 | 4:0da19393bd57 | 20 | D += T1; \ |
feb11 | 4:0da19393bd57 | 21 | H = T1 + T2; |
feb11 | 4:0da19393bd57 | 22 | #define R2(A,B,C,D,E,F,G,H,T,K) T1 = H + BSIG1(E) + CH(E,F,G) + K + W(T&MASK); \ |
feb11 | 3:85c6ee25cf3e | 23 | T2 = BSIG0(A) + MAJ(A,B,C); \ |
feb11 | 3:85c6ee25cf3e | 24 | D += T1; \ |
feb11 | 3:85c6ee25cf3e | 25 | H = T1 + T2; |
feb11 | 3:85c6ee25cf3e | 26 | |
feb11 | 0:7a1237bd2d13 | 27 | static const uint32_t H[] = |
feb11 | 0:7a1237bd2d13 | 28 | { |
feb11 | 0:7a1237bd2d13 | 29 | // SHA-224 |
feb11 | 0:7a1237bd2d13 | 30 | 0xc1059ed8, 0x367cd507, 0x3070dd17, 0xf70e5939, |
feb11 | 0:7a1237bd2d13 | 31 | 0xffc00b31, 0x68581511, 0x64f98fa7, 0xbefa4fa4, |
feb11 | 0:7a1237bd2d13 | 32 | |
feb11 | 0:7a1237bd2d13 | 33 | // SHA-256 |
feb11 | 0:7a1237bd2d13 | 34 | 0x6a09e667, 0xbb67ae85, 0x3c6ef372, 0xa54ff53a, |
feb11 | 0:7a1237bd2d13 | 35 | 0x510e527f, 0x9b05688c, 0x1f83d9ab, 0x5be0cd19 |
feb11 | 0:7a1237bd2d13 | 36 | }; |
feb11 | 0:7a1237bd2d13 | 37 | |
feb11 | 0:7a1237bd2d13 | 38 | SHA2_32::SHA2_32(SHA_32_TYPE t): |
feb11 | 0:7a1237bd2d13 | 39 | type(t), |
feb11 | 0:7a1237bd2d13 | 40 | totalBufferLength(0), |
feb11 | 0:7a1237bd2d13 | 41 | bufferLength(0) |
feb11 | 0:7a1237bd2d13 | 42 | { |
feb11 | 0:7a1237bd2d13 | 43 | switch(type) |
feb11 | 0:7a1237bd2d13 | 44 | { |
feb11 | 0:7a1237bd2d13 | 45 | case SHA_224: |
feb11 | 0:7a1237bd2d13 | 46 | h0 = H[0]; |
feb11 | 0:7a1237bd2d13 | 47 | h1 = H[1]; |
feb11 | 0:7a1237bd2d13 | 48 | h2 = H[2]; |
feb11 | 0:7a1237bd2d13 | 49 | h3 = H[3]; |
feb11 | 0:7a1237bd2d13 | 50 | h4 = H[4]; |
feb11 | 0:7a1237bd2d13 | 51 | h5 = H[5]; |
feb11 | 0:7a1237bd2d13 | 52 | h6 = H[6]; |
feb11 | 0:7a1237bd2d13 | 53 | h7 = H[7]; |
feb11 | 0:7a1237bd2d13 | 54 | break; |
feb11 | 0:7a1237bd2d13 | 55 | |
feb11 | 0:7a1237bd2d13 | 56 | case SHA_256: |
feb11 | 0:7a1237bd2d13 | 57 | h0 = H[8]; |
feb11 | 0:7a1237bd2d13 | 58 | h1 = H[9]; |
feb11 | 0:7a1237bd2d13 | 59 | h2 = H[10]; |
feb11 | 0:7a1237bd2d13 | 60 | h3 = H[11]; |
feb11 | 0:7a1237bd2d13 | 61 | h4 = H[12]; |
feb11 | 0:7a1237bd2d13 | 62 | h5 = H[13]; |
feb11 | 0:7a1237bd2d13 | 63 | h6 = H[14]; |
feb11 | 0:7a1237bd2d13 | 64 | h7 = H[15]; |
feb11 | 0:7a1237bd2d13 | 65 | break; |
feb11 | 0:7a1237bd2d13 | 66 | } |
feb11 | 0:7a1237bd2d13 | 67 | } |
feb11 | 0:7a1237bd2d13 | 68 | |
feb11 | 6:19aa835f2bbb | 69 | void SHA2_32::update(uint8_t *data, uint32_t length) |
feb11 | 0:7a1237bd2d13 | 70 | { |
feb11 | 0:7a1237bd2d13 | 71 | if(length < 64-bufferLength) |
feb11 | 0:7a1237bd2d13 | 72 | { |
feb11 | 6:19aa835f2bbb | 73 | memcpy(&buffer[bufferLength], data, length); |
feb11 | 0:7a1237bd2d13 | 74 | bufferLength += length; |
feb11 | 0:7a1237bd2d13 | 75 | totalBufferLength += length; |
feb11 | 0:7a1237bd2d13 | 76 | return; |
feb11 | 0:7a1237bd2d13 | 77 | } |
feb11 | 0:7a1237bd2d13 | 78 | int offset = 64-bufferLength; |
feb11 | 6:19aa835f2bbb | 79 | memcpy(&buffer[bufferLength], data, offset); |
feb11 | 0:7a1237bd2d13 | 80 | computeBlock(&h0,&h1,&h2,&h3,&h4,&h5,&h6,&h7,buffer); |
feb11 | 0:7a1237bd2d13 | 81 | while(length-offset > 64) |
feb11 | 0:7a1237bd2d13 | 82 | { |
feb11 | 6:19aa835f2bbb | 83 | memcpy(buffer, &data[offset], 64); |
feb11 | 0:7a1237bd2d13 | 84 | computeBlock(&h0,&h1,&h2,&h3,&h4,&h5,&h6,&h7,buffer); |
feb11 | 0:7a1237bd2d13 | 85 | offset += 64; |
feb11 | 0:7a1237bd2d13 | 86 | } |
feb11 | 0:7a1237bd2d13 | 87 | if(offset > length) |
feb11 | 0:7a1237bd2d13 | 88 | offset -= 64; |
feb11 | 0:7a1237bd2d13 | 89 | bufferLength = length - offset; |
feb11 | 6:19aa835f2bbb | 90 | memcpy(buffer, &data[offset], bufferLength); |
feb11 | 0:7a1237bd2d13 | 91 | totalBufferLength += length; |
feb11 | 0:7a1237bd2d13 | 92 | } |
feb11 | 0:7a1237bd2d13 | 93 | |
feb11 | 6:19aa835f2bbb | 94 | void SHA2_32::finalize(uint8_t *hash) |
feb11 | 0:7a1237bd2d13 | 95 | { |
feb11 | 6:19aa835f2bbb | 96 | uint32_t *hash2 = (uint32_t*)hash; |
feb11 | 0:7a1237bd2d13 | 97 | uint16_t padding; |
feb11 | 0:7a1237bd2d13 | 98 | if(totalBufferLength % 64 < 56) |
feb11 | 0:7a1237bd2d13 | 99 | padding = 56 - (totalBufferLength % 64); |
feb11 | 0:7a1237bd2d13 | 100 | else |
feb11 | 0:7a1237bd2d13 | 101 | padding = 56 + (64 - (totalBufferLength % 64)); |
feb11 | 3:85c6ee25cf3e | 102 | |
feb11 | 3:85c6ee25cf3e | 103 | buffer[bufferLength++] = 0x80; |
feb11 | 3:85c6ee25cf3e | 104 | padding--; |
feb11 | 3:85c6ee25cf3e | 105 | if(padding+bufferLength == 56) |
feb11 | 3:85c6ee25cf3e | 106 | memset(&buffer[bufferLength], 0, padding); |
feb11 | 3:85c6ee25cf3e | 107 | else |
feb11 | 3:85c6ee25cf3e | 108 | { |
feb11 | 3:85c6ee25cf3e | 109 | memset(&buffer[bufferLength], 0, 64-bufferLength); |
feb11 | 3:85c6ee25cf3e | 110 | computeBlock(&h0, &h1, &h2, &h3, &h4, &h5, &h6, &h7, buffer); |
feb11 | 5:06cd9c8afa0b | 111 | memset(buffer, 0, 56); |
feb11 | 3:85c6ee25cf3e | 112 | } |
feb11 | 3:85c6ee25cf3e | 113 | |
feb11 | 3:85c6ee25cf3e | 114 | uint64_t lengthBit = totalBufferLength << 3; |
feb11 | 0:7a1237bd2d13 | 115 | uint32_t lengthBitLow = lengthBit; |
feb11 | 0:7a1237bd2d13 | 116 | uint32_t lengthBitHigh = lengthBit >> 32; |
feb11 | 3:85c6ee25cf3e | 117 | lengthBitLow = __rev(lengthBitLow); |
feb11 | 3:85c6ee25cf3e | 118 | lengthBitHigh = __rev(lengthBitHigh); |
feb11 | 3:85c6ee25cf3e | 119 | memcpy(&buffer[60], &lengthBitLow, 4); |
feb11 | 3:85c6ee25cf3e | 120 | memcpy(&buffer[56], &lengthBitHigh, 4); |
feb11 | 3:85c6ee25cf3e | 121 | computeBlock(&h0, &h1, &h2, &h3, &h4, &h5, &h6, &h7, buffer); |
feb11 | 0:7a1237bd2d13 | 122 | |
feb11 | 6:19aa835f2bbb | 123 | hash2[0] = __rev(h0); |
feb11 | 6:19aa835f2bbb | 124 | hash2[1] = __rev(h1); |
feb11 | 6:19aa835f2bbb | 125 | hash2[2] = __rev(h2); |
feb11 | 6:19aa835f2bbb | 126 | hash2[3] = __rev(h3); |
feb11 | 6:19aa835f2bbb | 127 | hash2[4] = __rev(h4); |
feb11 | 6:19aa835f2bbb | 128 | hash2[5] = __rev(h5); |
feb11 | 6:19aa835f2bbb | 129 | hash2[6] = __rev(h6); |
feb11 | 6:19aa835f2bbb | 130 | |
feb11 | 3:85c6ee25cf3e | 131 | |
feb11 | 0:7a1237bd2d13 | 132 | if(type == SHA_256) |
feb11 | 6:19aa835f2bbb | 133 | hash2[7] = __rev(h7); |
feb11 | 0:7a1237bd2d13 | 134 | |
feb11 | 0:7a1237bd2d13 | 135 | // reset state |
feb11 | 0:7a1237bd2d13 | 136 | switch(type) |
feb11 | 0:7a1237bd2d13 | 137 | { |
feb11 | 0:7a1237bd2d13 | 138 | case SHA_224: |
feb11 | 0:7a1237bd2d13 | 139 | h0 = H[0]; |
feb11 | 0:7a1237bd2d13 | 140 | h1 = H[1]; |
feb11 | 0:7a1237bd2d13 | 141 | h2 = H[2]; |
feb11 | 0:7a1237bd2d13 | 142 | h3 = H[3]; |
feb11 | 0:7a1237bd2d13 | 143 | h4 = H[4]; |
feb11 | 0:7a1237bd2d13 | 144 | h5 = H[5]; |
feb11 | 0:7a1237bd2d13 | 145 | h6 = H[6]; |
feb11 | 0:7a1237bd2d13 | 146 | h7 = H[7]; |
feb11 | 0:7a1237bd2d13 | 147 | break; |
feb11 | 0:7a1237bd2d13 | 148 | |
feb11 | 0:7a1237bd2d13 | 149 | case SHA_256: |
feb11 | 0:7a1237bd2d13 | 150 | h0 = H[8]; |
feb11 | 0:7a1237bd2d13 | 151 | h1 = H[9]; |
feb11 | 0:7a1237bd2d13 | 152 | h2 = H[10]; |
feb11 | 0:7a1237bd2d13 | 153 | h3 = H[11]; |
feb11 | 0:7a1237bd2d13 | 154 | h4 = H[12]; |
feb11 | 0:7a1237bd2d13 | 155 | h5 = H[13]; |
feb11 | 0:7a1237bd2d13 | 156 | h6 = H[14]; |
feb11 | 0:7a1237bd2d13 | 157 | h7 = H[15]; |
feb11 | 0:7a1237bd2d13 | 158 | break; |
feb11 | 0:7a1237bd2d13 | 159 | } |
feb11 | 0:7a1237bd2d13 | 160 | totalBufferLength = 0; |
feb11 | 0:7a1237bd2d13 | 161 | bufferLength = 0; |
feb11 | 0:7a1237bd2d13 | 162 | } |
feb11 | 0:7a1237bd2d13 | 163 | |
feb11 | 6:19aa835f2bbb | 164 | void SHA2_32::computeHash(SHA_32_TYPE type, uint8_t *hash, uint8_t *data, uint32_t length) |
feb11 | 6:19aa835f2bbb | 165 | { |
feb11 | 6:19aa835f2bbb | 166 | uint32_t *hash2 = (uint32_t*)hash; |
feb11 | 6:19aa835f2bbb | 167 | uint32_t h0 = H[type*8], h1 = H[type*8+1], h2 = H[type*8+2], h3 = H[type*8+3]; |
feb11 | 6:19aa835f2bbb | 168 | uint32_t h4 = H[type*8+4], h5 = H[type*8+5], h6 = H[type*8+6], h7 = H[type*8+7]; |
feb11 | 6:19aa835f2bbb | 169 | uint64_t lengthBit = length << 3; |
feb11 | 6:19aa835f2bbb | 170 | uint16_t padding; |
feb11 | 6:19aa835f2bbb | 171 | if(length % 64 < 56) |
feb11 | 6:19aa835f2bbb | 172 | padding = 56 - (length % 64); |
feb11 | 6:19aa835f2bbb | 173 | else |
feb11 | 6:19aa835f2bbb | 174 | padding = 56 + (64 - (length % 64)); |
feb11 | 6:19aa835f2bbb | 175 | |
feb11 | 6:19aa835f2bbb | 176 | while(length >= 64) |
feb11 | 6:19aa835f2bbb | 177 | { |
feb11 | 6:19aa835f2bbb | 178 | computeBlock(&h0, &h1, &h2, &h3, &h4, &h5, &h6, &h7, data); |
feb11 | 6:19aa835f2bbb | 179 | length -= 64; |
feb11 | 6:19aa835f2bbb | 180 | data += 64; |
feb11 | 6:19aa835f2bbb | 181 | } |
feb11 | 6:19aa835f2bbb | 182 | uint8_t buffer[64]; |
feb11 | 6:19aa835f2bbb | 183 | memcpy(buffer, data,length); |
feb11 | 6:19aa835f2bbb | 184 | buffer[length++] = 0x80; |
feb11 | 6:19aa835f2bbb | 185 | padding--; |
feb11 | 6:19aa835f2bbb | 186 | if(padding+length == 56) |
feb11 | 6:19aa835f2bbb | 187 | memset(&buffer[length], 0, padding); |
feb11 | 6:19aa835f2bbb | 188 | else |
feb11 | 6:19aa835f2bbb | 189 | { |
feb11 | 6:19aa835f2bbb | 190 | memset(&buffer[length], 0, 64-length); |
feb11 | 6:19aa835f2bbb | 191 | computeBlock(&h0, &h1, &h2, &h3, &h4, &h5, &h6, &h7, buffer); |
feb11 | 6:19aa835f2bbb | 192 | memset(buffer, 0, 56); |
feb11 | 6:19aa835f2bbb | 193 | } |
feb11 | 6:19aa835f2bbb | 194 | |
feb11 | 6:19aa835f2bbb | 195 | uint32_t lengthBitLow = lengthBit; |
feb11 | 6:19aa835f2bbb | 196 | uint32_t lengthBitHigh = lengthBit >> 32; |
feb11 | 6:19aa835f2bbb | 197 | lengthBitLow = __rev(lengthBitLow); |
feb11 | 6:19aa835f2bbb | 198 | memcpy(&buffer[60], &lengthBitLow, 4); |
feb11 | 6:19aa835f2bbb | 199 | lengthBitHigh = __rev(lengthBitHigh); |
feb11 | 6:19aa835f2bbb | 200 | memcpy(&buffer[56], &lengthBitHigh, 4); |
feb11 | 6:19aa835f2bbb | 201 | computeBlock(&h0, &h1, &h2, &h3, &h4, &h5, &h6, &h7, buffer); |
feb11 | 6:19aa835f2bbb | 202 | |
feb11 | 6:19aa835f2bbb | 203 | hash2[0] = __rev(h0); |
feb11 | 6:19aa835f2bbb | 204 | hash2[1] = __rev(h1); |
feb11 | 6:19aa835f2bbb | 205 | hash2[2] = __rev(h2); |
feb11 | 6:19aa835f2bbb | 206 | hash2[3] = __rev(h3); |
feb11 | 6:19aa835f2bbb | 207 | hash2[4] = __rev(h4); |
feb11 | 6:19aa835f2bbb | 208 | hash2[5] = __rev(h5); |
feb11 | 6:19aa835f2bbb | 209 | hash2[6] = __rev(h6); |
feb11 | 6:19aa835f2bbb | 210 | |
feb11 | 6:19aa835f2bbb | 211 | |
feb11 | 6:19aa835f2bbb | 212 | if(type == SHA_256) |
feb11 | 6:19aa835f2bbb | 213 | hash2[7] = __rev(h7); |
feb11 | 6:19aa835f2bbb | 214 | } |
feb11 | 6:19aa835f2bbb | 215 | |
feb11 | 0:7a1237bd2d13 | 216 | void SHA2_32::computeBlock(uint32_t *h02, |
feb11 | 0:7a1237bd2d13 | 217 | uint32_t *h12, |
feb11 | 0:7a1237bd2d13 | 218 | uint32_t *h22, |
feb11 | 0:7a1237bd2d13 | 219 | uint32_t *h32, |
feb11 | 0:7a1237bd2d13 | 220 | uint32_t *h42, |
feb11 | 0:7a1237bd2d13 | 221 | uint32_t *h52, |
feb11 | 0:7a1237bd2d13 | 222 | uint32_t *h62, |
feb11 | 0:7a1237bd2d13 | 223 | uint32_t *h72, |
feb11 | 0:7a1237bd2d13 | 224 | uint8_t *buffer) |
feb11 | 0:7a1237bd2d13 | 225 | { |
feb11 | 4:0da19393bd57 | 226 | uint32_t w[16]; |
feb11 | 3:85c6ee25cf3e | 227 | uint32_t *buffer2 = (uint32_t*)buffer; |
feb11 | 3:85c6ee25cf3e | 228 | uint32_t a = *h02, b = *h12, c = *h22, d = *h32, e = *h42, f = *h52, g = *h62, h = *h72; |
feb11 | 3:85c6ee25cf3e | 229 | uint32_t T1, T2; |
feb11 | 4:0da19393bd57 | 230 | |
feb11 | 4:0da19393bd57 | 231 | |
feb11 | 4:0da19393bd57 | 232 | R(a,b,c,d,e,f,g,h,0,0x428a2f98) |
feb11 | 4:0da19393bd57 | 233 | R(h,a,b,c,d,e,f,g,1,0x71374491) |
feb11 | 4:0da19393bd57 | 234 | R(g,h,a,b,c,d,e,f,2,0xb5c0fbcf) |
feb11 | 4:0da19393bd57 | 235 | R(f,g,h,a,b,c,d,e,3,0xe9b5dba5) |
feb11 | 4:0da19393bd57 | 236 | R(e,f,g,h,a,b,c,d,4,0x3956c25b) |
feb11 | 4:0da19393bd57 | 237 | R(d,e,f,g,h,a,b,c,5,0x59f111f1) |
feb11 | 4:0da19393bd57 | 238 | R(c,d,e,f,g,h,a,b,6,0x923f82a4) |
feb11 | 4:0da19393bd57 | 239 | R(b,c,d,e,f,g,h,a,7,0xab1c5ed5) |
feb11 | 3:85c6ee25cf3e | 240 | |
feb11 | 4:0da19393bd57 | 241 | R(a,b,c,d,e,f,g,h,8,0xd807aa98) |
feb11 | 4:0da19393bd57 | 242 | R(h,a,b,c,d,e,f,g,9,0x12835b01) |
feb11 | 4:0da19393bd57 | 243 | R(g,h,a,b,c,d,e,f,10,0x243185be) |
feb11 | 4:0da19393bd57 | 244 | R(f,g,h,a,b,c,d,e,11,0x550c7dc3) |
feb11 | 4:0da19393bd57 | 245 | R(e,f,g,h,a,b,c,d,12,0x72be5d74) |
feb11 | 4:0da19393bd57 | 246 | R(d,e,f,g,h,a,b,c,13,0x80deb1fe) |
feb11 | 4:0da19393bd57 | 247 | R(c,d,e,f,g,h,a,b,14,0x9bdc06a7) |
feb11 | 4:0da19393bd57 | 248 | R(b,c,d,e,f,g,h,a,15,0xc19bf174) |
feb11 | 4:0da19393bd57 | 249 | |
feb11 | 4:0da19393bd57 | 250 | R2(a,b,c,d,e,f,g,h,16,0xe49b69c1) |
feb11 | 4:0da19393bd57 | 251 | R2(h,a,b,c,d,e,f,g,17,0xefbe4786) |
feb11 | 4:0da19393bd57 | 252 | R2(g,h,a,b,c,d,e,f,18,0x0fc19dc6) |
feb11 | 4:0da19393bd57 | 253 | R2(f,g,h,a,b,c,d,e,19,0x240ca1cc) |
feb11 | 4:0da19393bd57 | 254 | R2(e,f,g,h,a,b,c,d,20,0x2de92c6f) |
feb11 | 4:0da19393bd57 | 255 | R2(d,e,f,g,h,a,b,c,21,0x4a7484aa) |
feb11 | 4:0da19393bd57 | 256 | R2(c,d,e,f,g,h,a,b,22,0x5cb0a9dc) |
feb11 | 4:0da19393bd57 | 257 | R2(b,c,d,e,f,g,h,a,23,0x76f988da) |
feb11 | 3:85c6ee25cf3e | 258 | |
feb11 | 4:0da19393bd57 | 259 | R2(a,b,c,d,e,f,g,h,24,0x983e5152) |
feb11 | 4:0da19393bd57 | 260 | R2(h,a,b,c,d,e,f,g,25,0xa831c66d) |
feb11 | 4:0da19393bd57 | 261 | R2(g,h,a,b,c,d,e,f,26,0xb00327c8) |
feb11 | 4:0da19393bd57 | 262 | R2(f,g,h,a,b,c,d,e,27,0xbf597fc7) |
feb11 | 4:0da19393bd57 | 263 | R2(e,f,g,h,a,b,c,d,28,0xc6e00bf3) |
feb11 | 4:0da19393bd57 | 264 | R2(d,e,f,g,h,a,b,c,29,0xd5a79147) |
feb11 | 4:0da19393bd57 | 265 | R2(c,d,e,f,g,h,a,b,30,0x06ca6351) |
feb11 | 4:0da19393bd57 | 266 | R2(b,c,d,e,f,g,h,a,31,0x14292967) |
feb11 | 4:0da19393bd57 | 267 | |
feb11 | 4:0da19393bd57 | 268 | R2(a,b,c,d,e,f,g,h,32,0x27b70a85) |
feb11 | 4:0da19393bd57 | 269 | R2(h,a,b,c,d,e,f,g,33,0x2e1b2138) |
feb11 | 4:0da19393bd57 | 270 | R2(g,h,a,b,c,d,e,f,34,0x4d2c6dfc) |
feb11 | 4:0da19393bd57 | 271 | R2(f,g,h,a,b,c,d,e,35,0x53380d13) |
feb11 | 4:0da19393bd57 | 272 | R2(e,f,g,h,a,b,c,d,36,0x650a7354) |
feb11 | 4:0da19393bd57 | 273 | R2(d,e,f,g,h,a,b,c,37,0x766a0abb) |
feb11 | 4:0da19393bd57 | 274 | R2(c,d,e,f,g,h,a,b,38,0x81c2c92e) |
feb11 | 4:0da19393bd57 | 275 | R2(b,c,d,e,f,g,h,a,39,0x92722c85) |
feb11 | 3:85c6ee25cf3e | 276 | |
feb11 | 4:0da19393bd57 | 277 | R2(a,b,c,d,e,f,g,h,40,0xa2bfe8a1) |
feb11 | 4:0da19393bd57 | 278 | R2(h,a,b,c,d,e,f,g,41,0xa81a664b) |
feb11 | 4:0da19393bd57 | 279 | R2(g,h,a,b,c,d,e,f,42,0xc24b8b70) |
feb11 | 4:0da19393bd57 | 280 | R2(f,g,h,a,b,c,d,e,43,0xc76c51a3) |
feb11 | 4:0da19393bd57 | 281 | R2(e,f,g,h,a,b,c,d,44,0xd192e819) |
feb11 | 4:0da19393bd57 | 282 | R2(d,e,f,g,h,a,b,c,45,0xd6990624) |
feb11 | 4:0da19393bd57 | 283 | R2(c,d,e,f,g,h,a,b,46,0xf40e3585) |
feb11 | 4:0da19393bd57 | 284 | R2(b,c,d,e,f,g,h,a,47,0x106aa070) |
feb11 | 3:85c6ee25cf3e | 285 | |
feb11 | 4:0da19393bd57 | 286 | R2(a,b,c,d,e,f,g,h,48,0x19a4c116) |
feb11 | 4:0da19393bd57 | 287 | R2(h,a,b,c,d,e,f,g,49,0x1e376c08) |
feb11 | 4:0da19393bd57 | 288 | R2(g,h,a,b,c,d,e,f,50,0x2748774c) |
feb11 | 4:0da19393bd57 | 289 | R2(f,g,h,a,b,c,d,e,51,0x34b0bcb5) |
feb11 | 4:0da19393bd57 | 290 | R2(e,f,g,h,a,b,c,d,52,0x391c0cb3) |
feb11 | 4:0da19393bd57 | 291 | R2(d,e,f,g,h,a,b,c,53,0x4ed8aa4a) |
feb11 | 4:0da19393bd57 | 292 | R2(c,d,e,f,g,h,a,b,54,0x5b9cca4f) |
feb11 | 4:0da19393bd57 | 293 | R2(b,c,d,e,f,g,h,a,55,0x682e6ff3) |
feb11 | 4:0da19393bd57 | 294 | |
feb11 | 4:0da19393bd57 | 295 | R2(a,b,c,d,e,f,g,h,56,0x748f82ee) |
feb11 | 4:0da19393bd57 | 296 | R2(h,a,b,c,d,e,f,g,57,0x78a5636f) |
feb11 | 4:0da19393bd57 | 297 | R2(g,h,a,b,c,d,e,f,58,0x84c87814) |
feb11 | 4:0da19393bd57 | 298 | R2(f,g,h,a,b,c,d,e,59,0x8cc70208) |
feb11 | 4:0da19393bd57 | 299 | R2(e,f,g,h,a,b,c,d,60,0x90befffa) |
feb11 | 4:0da19393bd57 | 300 | R2(d,e,f,g,h,a,b,c,61,0xa4506ceb) |
feb11 | 4:0da19393bd57 | 301 | R2(c,d,e,f,g,h,a,b,62,0xbef9a3f7) |
feb11 | 4:0da19393bd57 | 302 | R2(b,c,d,e,f,g,h,a,63,0xc67178f2) |
feb11 | 3:85c6ee25cf3e | 303 | |
feb11 | 0:7a1237bd2d13 | 304 | |
feb11 | 0:7a1237bd2d13 | 305 | *h02 += a; |
feb11 | 0:7a1237bd2d13 | 306 | *h12 += b; |
feb11 | 0:7a1237bd2d13 | 307 | *h22 += c; |
feb11 | 0:7a1237bd2d13 | 308 | *h32 += d; |
feb11 | 0:7a1237bd2d13 | 309 | *h42 += e; |
feb11 | 0:7a1237bd2d13 | 310 | *h52 += f; |
feb11 | 0:7a1237bd2d13 | 311 | *h62 += g; |
feb11 | 0:7a1237bd2d13 | 312 | *h72 += h; |
feb11 | 0:7a1237bd2d13 | 313 | } |
feb11 | 0:7a1237bd2d13 | 314 |