Embedded systems coursework 2.
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hash/SHA2_32.cpp@15:634f9c4cbab1, 2018-03-09 (annotated)
- Committer:
- estott
- Date:
- Fri Mar 09 10:10:16 2018 +0000
- Revision:
- 15:634f9c4cbab1
- Parent:
- 13:ac8e23b98dae
Reduced flash footprint by removing __forceinline directive in SHA2_32.c
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
feb11 | 0:7a1237bd2d13 | 1 | #include "SHA2_32.h" |
estott | 15:634f9c4cbab1 | 2 | #include "string.h" |
feb11 | 0:7a1237bd2d13 | 3 | |
feb11 | 4:0da19393bd57 | 4 | |
feb11 | 4:0da19393bd57 | 5 | static const uint8_t MASK = 0x0F; |
feb11 | 13:ac8e23b98dae | 6 | |
feb11 | 4:0da19393bd57 | 7 | #define W(t) (w[(t)] = SSIG1(w[((t)+14)&MASK]) + w[((t)+9)&MASK] + SSIG0(w[((t)+1)&MASK]) + w[t]) |
feb11 | 0:7a1237bd2d13 | 8 | |
feb11 | 3:85c6ee25cf3e | 9 | #define ROTL(W,N) (((W) << (N)) | ((W) >> (32-(N)))) |
feb11 | 13:ac8e23b98dae | 10 | #define ROTR(W,N) (rotRWord(W,N)) |
feb11 | 3:85c6ee25cf3e | 11 | #define CH(X,Y,Z) (((X) & (Y)) ^ ((~(X)) & (Z))) |
feb11 | 3:85c6ee25cf3e | 12 | #define MAJ(X,Y,Z) (((X) & (Y)) ^ ((X) & (Z)) ^ ((Y) & (Z))) |
feb11 | 3:85c6ee25cf3e | 13 | #define BSIG0(X) (ROTR(X,2) ^ ROTR(X,13) ^ ROTR(X,22)) |
feb11 | 3:85c6ee25cf3e | 14 | #define BSIG1(X) (ROTR(X,6) ^ ROTR(X,11) ^ ROTR(X,25)) |
feb11 | 3:85c6ee25cf3e | 15 | #define SSIG0(X) (ROTR((X),7) ^ ROTR((X),18) ^ ((X) >> 3)) |
feb11 | 3:85c6ee25cf3e | 16 | #define SSIG1(X) (ROTR((X),17) ^ ROTR((X),19) ^ ((X) >> 10)) |
feb11 | 13:ac8e23b98dae | 17 | #define R(A,B,C,D,E,F,G,H,T,K) T1 = H + BSIG1(E) + CH(E,F,G) + K + (w[T] = revWord(buffer2[T])); \ |
feb11 | 4:0da19393bd57 | 18 | T2 = BSIG0(A) + MAJ(A,B,C); \ |
feb11 | 4:0da19393bd57 | 19 | D += T1; \ |
feb11 | 4:0da19393bd57 | 20 | H = T1 + T2; |
feb11 | 4:0da19393bd57 | 21 | #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 | 22 | T2 = BSIG0(A) + MAJ(A,B,C); \ |
feb11 | 3:85c6ee25cf3e | 23 | D += T1; \ |
feb11 | 3:85c6ee25cf3e | 24 | H = T1 + T2; |
feb11 | 3:85c6ee25cf3e | 25 | |
feb11 | 0:7a1237bd2d13 | 26 | static const uint32_t H[] = |
feb11 | 0:7a1237bd2d13 | 27 | { |
feb11 | 0:7a1237bd2d13 | 28 | // SHA-224 |
feb11 | 0:7a1237bd2d13 | 29 | 0xc1059ed8, 0x367cd507, 0x3070dd17, 0xf70e5939, |
feb11 | 0:7a1237bd2d13 | 30 | 0xffc00b31, 0x68581511, 0x64f98fa7, 0xbefa4fa4, |
feb11 | 0:7a1237bd2d13 | 31 | |
feb11 | 0:7a1237bd2d13 | 32 | // SHA-256 |
feb11 | 0:7a1237bd2d13 | 33 | 0x6a09e667, 0xbb67ae85, 0x3c6ef372, 0xa54ff53a, |
feb11 | 0:7a1237bd2d13 | 34 | 0x510e527f, 0x9b05688c, 0x1f83d9ab, 0x5be0cd19 |
feb11 | 0:7a1237bd2d13 | 35 | }; |
feb11 | 0:7a1237bd2d13 | 36 | |
estott | 15:634f9c4cbab1 | 37 | inline static uint32_t revWord(const uint32_t w) |
feb11 | 13:ac8e23b98dae | 38 | { |
feb11 | 13:ac8e23b98dae | 39 | #ifdef __CC_ARM |
feb11 | 13:ac8e23b98dae | 40 | return __rev(w); |
feb11 | 13:ac8e23b98dae | 41 | #else |
feb11 | 13:ac8e23b98dae | 42 | return (w >> 24) |
feb11 | 13:ac8e23b98dae | 43 | | ((w & 0x00FF0000) >> 8) |
feb11 | 13:ac8e23b98dae | 44 | | ((w & 0x0000FF00) << 8) |
feb11 | 13:ac8e23b98dae | 45 | | ((w & 0x000000FF) << 24); |
feb11 | 13:ac8e23b98dae | 46 | #endif |
feb11 | 13:ac8e23b98dae | 47 | } |
feb11 | 13:ac8e23b98dae | 48 | |
estott | 15:634f9c4cbab1 | 49 | inline static uint32_t rotRWord(const uint32_t w, const uint32_t n) |
feb11 | 13:ac8e23b98dae | 50 | { |
feb11 | 13:ac8e23b98dae | 51 | #ifdef __CC_ARM |
feb11 | 13:ac8e23b98dae | 52 | return __ror(w, n); |
feb11 | 13:ac8e23b98dae | 53 | #else |
feb11 | 13:ac8e23b98dae | 54 | return (w >> n) | (w << (32-n)); |
feb11 | 13:ac8e23b98dae | 55 | #endif |
feb11 | 13:ac8e23b98dae | 56 | } |
feb11 | 13:ac8e23b98dae | 57 | |
feb11 | 0:7a1237bd2d13 | 58 | SHA2_32::SHA2_32(SHA_32_TYPE t): |
feb11 | 0:7a1237bd2d13 | 59 | type(t), |
feb11 | 0:7a1237bd2d13 | 60 | totalBufferLength(0), |
feb11 | 0:7a1237bd2d13 | 61 | bufferLength(0) |
feb11 | 0:7a1237bd2d13 | 62 | { |
feb11 | 0:7a1237bd2d13 | 63 | switch(type) |
feb11 | 0:7a1237bd2d13 | 64 | { |
feb11 | 0:7a1237bd2d13 | 65 | case SHA_224: |
feb11 | 0:7a1237bd2d13 | 66 | h0 = H[0]; |
feb11 | 0:7a1237bd2d13 | 67 | h1 = H[1]; |
feb11 | 0:7a1237bd2d13 | 68 | h2 = H[2]; |
feb11 | 0:7a1237bd2d13 | 69 | h3 = H[3]; |
feb11 | 0:7a1237bd2d13 | 70 | h4 = H[4]; |
feb11 | 0:7a1237bd2d13 | 71 | h5 = H[5]; |
feb11 | 0:7a1237bd2d13 | 72 | h6 = H[6]; |
feb11 | 0:7a1237bd2d13 | 73 | h7 = H[7]; |
feb11 | 0:7a1237bd2d13 | 74 | break; |
feb11 | 0:7a1237bd2d13 | 75 | |
feb11 | 0:7a1237bd2d13 | 76 | case SHA_256: |
feb11 | 0:7a1237bd2d13 | 77 | h0 = H[8]; |
feb11 | 0:7a1237bd2d13 | 78 | h1 = H[9]; |
feb11 | 0:7a1237bd2d13 | 79 | h2 = H[10]; |
feb11 | 0:7a1237bd2d13 | 80 | h3 = H[11]; |
feb11 | 0:7a1237bd2d13 | 81 | h4 = H[12]; |
feb11 | 0:7a1237bd2d13 | 82 | h5 = H[13]; |
feb11 | 0:7a1237bd2d13 | 83 | h6 = H[14]; |
feb11 | 0:7a1237bd2d13 | 84 | h7 = H[15]; |
feb11 | 0:7a1237bd2d13 | 85 | break; |
feb11 | 0:7a1237bd2d13 | 86 | } |
feb11 | 0:7a1237bd2d13 | 87 | } |
feb11 | 0:7a1237bd2d13 | 88 | |
feb11 | 6:19aa835f2bbb | 89 | void SHA2_32::update(uint8_t *data, uint32_t length) |
feb11 | 0:7a1237bd2d13 | 90 | { |
feb11 | 13:ac8e23b98dae | 91 | if((int)length < 64-bufferLength) |
feb11 | 0:7a1237bd2d13 | 92 | { |
feb11 | 6:19aa835f2bbb | 93 | memcpy(&buffer[bufferLength], data, length); |
feb11 | 0:7a1237bd2d13 | 94 | bufferLength += length; |
feb11 | 0:7a1237bd2d13 | 95 | totalBufferLength += length; |
feb11 | 0:7a1237bd2d13 | 96 | return; |
feb11 | 0:7a1237bd2d13 | 97 | } |
feb11 | 0:7a1237bd2d13 | 98 | int offset = 64-bufferLength; |
feb11 | 6:19aa835f2bbb | 99 | memcpy(&buffer[bufferLength], data, offset); |
feb11 | 0:7a1237bd2d13 | 100 | computeBlock(&h0,&h1,&h2,&h3,&h4,&h5,&h6,&h7,buffer); |
feb11 | 0:7a1237bd2d13 | 101 | while(length-offset > 64) |
feb11 | 0:7a1237bd2d13 | 102 | { |
feb11 | 6:19aa835f2bbb | 103 | memcpy(buffer, &data[offset], 64); |
feb11 | 0:7a1237bd2d13 | 104 | computeBlock(&h0,&h1,&h2,&h3,&h4,&h5,&h6,&h7,buffer); |
feb11 | 0:7a1237bd2d13 | 105 | offset += 64; |
feb11 | 0:7a1237bd2d13 | 106 | } |
feb11 | 13:ac8e23b98dae | 107 | if(offset > (int)length) |
feb11 | 0:7a1237bd2d13 | 108 | offset -= 64; |
feb11 | 0:7a1237bd2d13 | 109 | bufferLength = length - offset; |
feb11 | 6:19aa835f2bbb | 110 | memcpy(buffer, &data[offset], bufferLength); |
feb11 | 0:7a1237bd2d13 | 111 | totalBufferLength += length; |
feb11 | 0:7a1237bd2d13 | 112 | } |
feb11 | 0:7a1237bd2d13 | 113 | |
feb11 | 6:19aa835f2bbb | 114 | void SHA2_32::finalize(uint8_t *hash) |
feb11 | 0:7a1237bd2d13 | 115 | { |
feb11 | 6:19aa835f2bbb | 116 | uint32_t *hash2 = (uint32_t*)hash; |
feb11 | 0:7a1237bd2d13 | 117 | uint16_t padding; |
feb11 | 0:7a1237bd2d13 | 118 | if(totalBufferLength % 64 < 56) |
feb11 | 0:7a1237bd2d13 | 119 | padding = 56 - (totalBufferLength % 64); |
feb11 | 0:7a1237bd2d13 | 120 | else |
feb11 | 0:7a1237bd2d13 | 121 | padding = 56 + (64 - (totalBufferLength % 64)); |
feb11 | 3:85c6ee25cf3e | 122 | |
feb11 | 3:85c6ee25cf3e | 123 | buffer[bufferLength++] = 0x80; |
feb11 | 3:85c6ee25cf3e | 124 | padding--; |
feb11 | 3:85c6ee25cf3e | 125 | if(padding+bufferLength == 56) |
feb11 | 3:85c6ee25cf3e | 126 | memset(&buffer[bufferLength], 0, padding); |
feb11 | 3:85c6ee25cf3e | 127 | else |
feb11 | 3:85c6ee25cf3e | 128 | { |
feb11 | 3:85c6ee25cf3e | 129 | memset(&buffer[bufferLength], 0, 64-bufferLength); |
feb11 | 3:85c6ee25cf3e | 130 | computeBlock(&h0, &h1, &h2, &h3, &h4, &h5, &h6, &h7, buffer); |
feb11 | 5:06cd9c8afa0b | 131 | memset(buffer, 0, 56); |
feb11 | 3:85c6ee25cf3e | 132 | } |
feb11 | 3:85c6ee25cf3e | 133 | |
feb11 | 3:85c6ee25cf3e | 134 | uint64_t lengthBit = totalBufferLength << 3; |
feb11 | 0:7a1237bd2d13 | 135 | uint32_t lengthBitLow = lengthBit; |
feb11 | 0:7a1237bd2d13 | 136 | uint32_t lengthBitHigh = lengthBit >> 32; |
feb11 | 13:ac8e23b98dae | 137 | lengthBitLow = revWord(lengthBitLow); |
feb11 | 13:ac8e23b98dae | 138 | lengthBitHigh = revWord(lengthBitHigh); |
feb11 | 3:85c6ee25cf3e | 139 | memcpy(&buffer[60], &lengthBitLow, 4); |
feb11 | 3:85c6ee25cf3e | 140 | memcpy(&buffer[56], &lengthBitHigh, 4); |
feb11 | 3:85c6ee25cf3e | 141 | computeBlock(&h0, &h1, &h2, &h3, &h4, &h5, &h6, &h7, buffer); |
feb11 | 0:7a1237bd2d13 | 142 | |
feb11 | 13:ac8e23b98dae | 143 | hash2[0] = revWord(h0); |
feb11 | 13:ac8e23b98dae | 144 | hash2[1] = revWord(h1); |
feb11 | 13:ac8e23b98dae | 145 | hash2[2] = revWord(h2); |
feb11 | 13:ac8e23b98dae | 146 | hash2[3] = revWord(h3); |
feb11 | 13:ac8e23b98dae | 147 | hash2[4] = revWord(h4); |
feb11 | 13:ac8e23b98dae | 148 | hash2[5] = revWord(h5); |
feb11 | 13:ac8e23b98dae | 149 | hash2[6] = revWord(h6); |
feb11 | 6:19aa835f2bbb | 150 | |
feb11 | 3:85c6ee25cf3e | 151 | |
feb11 | 0:7a1237bd2d13 | 152 | if(type == SHA_256) |
feb11 | 13:ac8e23b98dae | 153 | hash2[7] = revWord(h7); |
feb11 | 0:7a1237bd2d13 | 154 | |
feb11 | 0:7a1237bd2d13 | 155 | // reset state |
feb11 | 0:7a1237bd2d13 | 156 | switch(type) |
feb11 | 0:7a1237bd2d13 | 157 | { |
feb11 | 0:7a1237bd2d13 | 158 | case SHA_224: |
feb11 | 0:7a1237bd2d13 | 159 | h0 = H[0]; |
feb11 | 0:7a1237bd2d13 | 160 | h1 = H[1]; |
feb11 | 0:7a1237bd2d13 | 161 | h2 = H[2]; |
feb11 | 0:7a1237bd2d13 | 162 | h3 = H[3]; |
feb11 | 0:7a1237bd2d13 | 163 | h4 = H[4]; |
feb11 | 0:7a1237bd2d13 | 164 | h5 = H[5]; |
feb11 | 0:7a1237bd2d13 | 165 | h6 = H[6]; |
feb11 | 0:7a1237bd2d13 | 166 | h7 = H[7]; |
feb11 | 0:7a1237bd2d13 | 167 | break; |
feb11 | 0:7a1237bd2d13 | 168 | |
feb11 | 0:7a1237bd2d13 | 169 | case SHA_256: |
feb11 | 0:7a1237bd2d13 | 170 | h0 = H[8]; |
feb11 | 0:7a1237bd2d13 | 171 | h1 = H[9]; |
feb11 | 0:7a1237bd2d13 | 172 | h2 = H[10]; |
feb11 | 0:7a1237bd2d13 | 173 | h3 = H[11]; |
feb11 | 0:7a1237bd2d13 | 174 | h4 = H[12]; |
feb11 | 0:7a1237bd2d13 | 175 | h5 = H[13]; |
feb11 | 0:7a1237bd2d13 | 176 | h6 = H[14]; |
feb11 | 0:7a1237bd2d13 | 177 | h7 = H[15]; |
feb11 | 0:7a1237bd2d13 | 178 | break; |
feb11 | 0:7a1237bd2d13 | 179 | } |
feb11 | 0:7a1237bd2d13 | 180 | totalBufferLength = 0; |
feb11 | 0:7a1237bd2d13 | 181 | bufferLength = 0; |
feb11 | 0:7a1237bd2d13 | 182 | } |
feb11 | 0:7a1237bd2d13 | 183 | |
feb11 | 6:19aa835f2bbb | 184 | void SHA2_32::computeHash(SHA_32_TYPE type, uint8_t *hash, uint8_t *data, uint32_t length) |
feb11 | 6:19aa835f2bbb | 185 | { |
feb11 | 6:19aa835f2bbb | 186 | uint32_t *hash2 = (uint32_t*)hash; |
feb11 | 10:bc9c23aa3870 | 187 | |
feb11 | 10:bc9c23aa3870 | 188 | uint32_t h[8]; |
feb11 | 10:bc9c23aa3870 | 189 | h[0] = H[type*8]; |
feb11 | 10:bc9c23aa3870 | 190 | h[1] = H[type*8+1]; |
feb11 | 10:bc9c23aa3870 | 191 | h[2] = H[type*8+2]; |
feb11 | 10:bc9c23aa3870 | 192 | h[3] = H[type*8+3]; |
feb11 | 10:bc9c23aa3870 | 193 | h[4] = H[type*8+4]; |
feb11 | 10:bc9c23aa3870 | 194 | h[5] = H[type*8+5]; |
feb11 | 10:bc9c23aa3870 | 195 | h[6] = H[type*8+6]; |
feb11 | 10:bc9c23aa3870 | 196 | h[7] = H[type*8+7]; |
feb11 | 10:bc9c23aa3870 | 197 | |
feb11 | 6:19aa835f2bbb | 198 | uint64_t lengthBit = length << 3; |
feb11 | 10:bc9c23aa3870 | 199 | uint32_t padding; |
feb11 | 6:19aa835f2bbb | 200 | if(length % 64 < 56) |
feb11 | 6:19aa835f2bbb | 201 | padding = 56 - (length % 64); |
feb11 | 6:19aa835f2bbb | 202 | else |
feb11 | 6:19aa835f2bbb | 203 | padding = 56 + (64 - (length % 64)); |
feb11 | 6:19aa835f2bbb | 204 | |
feb11 | 6:19aa835f2bbb | 205 | while(length >= 64) |
feb11 | 6:19aa835f2bbb | 206 | { |
feb11 | 10:bc9c23aa3870 | 207 | computeBlock(h, &h[1], &h[2], &h[3], &h[4], &h[5], &h[6], &h[7], data); |
feb11 | 6:19aa835f2bbb | 208 | length -= 64; |
feb11 | 6:19aa835f2bbb | 209 | data += 64; |
feb11 | 6:19aa835f2bbb | 210 | } |
feb11 | 6:19aa835f2bbb | 211 | uint8_t buffer[64]; |
feb11 | 6:19aa835f2bbb | 212 | memcpy(buffer, data,length); |
feb11 | 6:19aa835f2bbb | 213 | buffer[length++] = 0x80; |
feb11 | 6:19aa835f2bbb | 214 | padding--; |
feb11 | 6:19aa835f2bbb | 215 | if(padding+length == 56) |
feb11 | 6:19aa835f2bbb | 216 | memset(&buffer[length], 0, padding); |
feb11 | 6:19aa835f2bbb | 217 | else |
feb11 | 6:19aa835f2bbb | 218 | { |
feb11 | 6:19aa835f2bbb | 219 | memset(&buffer[length], 0, 64-length); |
feb11 | 10:bc9c23aa3870 | 220 | computeBlock(h, &h[1], &h[2], &h[3], &h[4], &h[5], &h[6], &h[7], buffer); |
feb11 | 6:19aa835f2bbb | 221 | memset(buffer, 0, 56); |
feb11 | 6:19aa835f2bbb | 222 | } |
feb11 | 6:19aa835f2bbb | 223 | |
feb11 | 6:19aa835f2bbb | 224 | uint32_t lengthBitLow = lengthBit; |
feb11 | 6:19aa835f2bbb | 225 | uint32_t lengthBitHigh = lengthBit >> 32; |
feb11 | 13:ac8e23b98dae | 226 | lengthBitLow = revWord(lengthBitLow); |
feb11 | 6:19aa835f2bbb | 227 | memcpy(&buffer[60], &lengthBitLow, 4); |
feb11 | 13:ac8e23b98dae | 228 | lengthBitHigh = revWord(lengthBitHigh); |
feb11 | 6:19aa835f2bbb | 229 | memcpy(&buffer[56], &lengthBitHigh, 4); |
feb11 | 10:bc9c23aa3870 | 230 | computeBlock(h, &h[1], &h[2], &h[3], &h[4], &h[5], &h[6], &h[7], buffer); |
feb11 | 6:19aa835f2bbb | 231 | |
feb11 | 13:ac8e23b98dae | 232 | hash2[0] = revWord(h[0]); |
feb11 | 13:ac8e23b98dae | 233 | hash2[1] = revWord(h[1]); |
feb11 | 13:ac8e23b98dae | 234 | hash2[2] = revWord(h[2]); |
feb11 | 13:ac8e23b98dae | 235 | hash2[3] = revWord(h[3]); |
feb11 | 13:ac8e23b98dae | 236 | hash2[4] = revWord(h[4]); |
feb11 | 13:ac8e23b98dae | 237 | hash2[5] = revWord(h[5]); |
feb11 | 13:ac8e23b98dae | 238 | hash2[6] = revWord(h[6]); |
feb11 | 6:19aa835f2bbb | 239 | |
feb11 | 6:19aa835f2bbb | 240 | |
feb11 | 6:19aa835f2bbb | 241 | if(type == SHA_256) |
feb11 | 13:ac8e23b98dae | 242 | hash2[7] = revWord(h[7]); |
feb11 | 6:19aa835f2bbb | 243 | } |
feb11 | 6:19aa835f2bbb | 244 | |
feb11 | 13:ac8e23b98dae | 245 | |
feb11 | 13:ac8e23b98dae | 246 | #ifdef __CC_ARM |
estott | 15:634f9c4cbab1 | 247 | //__forceinline |
feb11 | 13:ac8e23b98dae | 248 | #endif |
feb11 | 13:ac8e23b98dae | 249 | void SHA2_32::computeBlock(uint32_t *h02, |
feb11 | 0:7a1237bd2d13 | 250 | uint32_t *h12, |
feb11 | 0:7a1237bd2d13 | 251 | uint32_t *h22, |
feb11 | 0:7a1237bd2d13 | 252 | uint32_t *h32, |
feb11 | 0:7a1237bd2d13 | 253 | uint32_t *h42, |
feb11 | 0:7a1237bd2d13 | 254 | uint32_t *h52, |
feb11 | 0:7a1237bd2d13 | 255 | uint32_t *h62, |
feb11 | 0:7a1237bd2d13 | 256 | uint32_t *h72, |
feb11 | 0:7a1237bd2d13 | 257 | uint8_t *buffer) |
feb11 | 0:7a1237bd2d13 | 258 | { |
feb11 | 4:0da19393bd57 | 259 | uint32_t w[16]; |
feb11 | 3:85c6ee25cf3e | 260 | uint32_t *buffer2 = (uint32_t*)buffer; |
feb11 | 3:85c6ee25cf3e | 261 | uint32_t a = *h02, b = *h12, c = *h22, d = *h32, e = *h42, f = *h52, g = *h62, h = *h72; |
feb11 | 3:85c6ee25cf3e | 262 | uint32_t T1, T2; |
feb11 | 4:0da19393bd57 | 263 | |
feb11 | 4:0da19393bd57 | 264 | R(a,b,c,d,e,f,g,h,0,0x428a2f98) |
feb11 | 4:0da19393bd57 | 265 | R(h,a,b,c,d,e,f,g,1,0x71374491) |
feb11 | 4:0da19393bd57 | 266 | R(g,h,a,b,c,d,e,f,2,0xb5c0fbcf) |
feb11 | 4:0da19393bd57 | 267 | R(f,g,h,a,b,c,d,e,3,0xe9b5dba5) |
feb11 | 4:0da19393bd57 | 268 | R(e,f,g,h,a,b,c,d,4,0x3956c25b) |
feb11 | 4:0da19393bd57 | 269 | R(d,e,f,g,h,a,b,c,5,0x59f111f1) |
feb11 | 4:0da19393bd57 | 270 | R(c,d,e,f,g,h,a,b,6,0x923f82a4) |
feb11 | 4:0da19393bd57 | 271 | R(b,c,d,e,f,g,h,a,7,0xab1c5ed5) |
feb11 | 3:85c6ee25cf3e | 272 | |
feb11 | 4:0da19393bd57 | 273 | R(a,b,c,d,e,f,g,h,8,0xd807aa98) |
feb11 | 4:0da19393bd57 | 274 | R(h,a,b,c,d,e,f,g,9,0x12835b01) |
feb11 | 4:0da19393bd57 | 275 | R(g,h,a,b,c,d,e,f,10,0x243185be) |
feb11 | 4:0da19393bd57 | 276 | R(f,g,h,a,b,c,d,e,11,0x550c7dc3) |
feb11 | 4:0da19393bd57 | 277 | R(e,f,g,h,a,b,c,d,12,0x72be5d74) |
feb11 | 4:0da19393bd57 | 278 | R(d,e,f,g,h,a,b,c,13,0x80deb1fe) |
feb11 | 4:0da19393bd57 | 279 | R(c,d,e,f,g,h,a,b,14,0x9bdc06a7) |
feb11 | 4:0da19393bd57 | 280 | R(b,c,d,e,f,g,h,a,15,0xc19bf174) |
feb11 | 4:0da19393bd57 | 281 | |
feb11 | 4:0da19393bd57 | 282 | R2(a,b,c,d,e,f,g,h,16,0xe49b69c1) |
feb11 | 4:0da19393bd57 | 283 | R2(h,a,b,c,d,e,f,g,17,0xefbe4786) |
feb11 | 4:0da19393bd57 | 284 | R2(g,h,a,b,c,d,e,f,18,0x0fc19dc6) |
feb11 | 4:0da19393bd57 | 285 | R2(f,g,h,a,b,c,d,e,19,0x240ca1cc) |
feb11 | 4:0da19393bd57 | 286 | R2(e,f,g,h,a,b,c,d,20,0x2de92c6f) |
feb11 | 4:0da19393bd57 | 287 | R2(d,e,f,g,h,a,b,c,21,0x4a7484aa) |
feb11 | 4:0da19393bd57 | 288 | R2(c,d,e,f,g,h,a,b,22,0x5cb0a9dc) |
feb11 | 4:0da19393bd57 | 289 | R2(b,c,d,e,f,g,h,a,23,0x76f988da) |
feb11 | 3:85c6ee25cf3e | 290 | |
feb11 | 4:0da19393bd57 | 291 | R2(a,b,c,d,e,f,g,h,24,0x983e5152) |
feb11 | 4:0da19393bd57 | 292 | R2(h,a,b,c,d,e,f,g,25,0xa831c66d) |
feb11 | 4:0da19393bd57 | 293 | R2(g,h,a,b,c,d,e,f,26,0xb00327c8) |
feb11 | 4:0da19393bd57 | 294 | R2(f,g,h,a,b,c,d,e,27,0xbf597fc7) |
feb11 | 4:0da19393bd57 | 295 | R2(e,f,g,h,a,b,c,d,28,0xc6e00bf3) |
feb11 | 4:0da19393bd57 | 296 | R2(d,e,f,g,h,a,b,c,29,0xd5a79147) |
feb11 | 4:0da19393bd57 | 297 | R2(c,d,e,f,g,h,a,b,30,0x06ca6351) |
feb11 | 4:0da19393bd57 | 298 | R2(b,c,d,e,f,g,h,a,31,0x14292967) |
feb11 | 4:0da19393bd57 | 299 | |
feb11 | 4:0da19393bd57 | 300 | R2(a,b,c,d,e,f,g,h,32,0x27b70a85) |
feb11 | 4:0da19393bd57 | 301 | R2(h,a,b,c,d,e,f,g,33,0x2e1b2138) |
feb11 | 4:0da19393bd57 | 302 | R2(g,h,a,b,c,d,e,f,34,0x4d2c6dfc) |
feb11 | 4:0da19393bd57 | 303 | R2(f,g,h,a,b,c,d,e,35,0x53380d13) |
feb11 | 4:0da19393bd57 | 304 | R2(e,f,g,h,a,b,c,d,36,0x650a7354) |
feb11 | 4:0da19393bd57 | 305 | R2(d,e,f,g,h,a,b,c,37,0x766a0abb) |
feb11 | 4:0da19393bd57 | 306 | R2(c,d,e,f,g,h,a,b,38,0x81c2c92e) |
feb11 | 4:0da19393bd57 | 307 | R2(b,c,d,e,f,g,h,a,39,0x92722c85) |
feb11 | 3:85c6ee25cf3e | 308 | |
feb11 | 4:0da19393bd57 | 309 | R2(a,b,c,d,e,f,g,h,40,0xa2bfe8a1) |
feb11 | 4:0da19393bd57 | 310 | R2(h,a,b,c,d,e,f,g,41,0xa81a664b) |
feb11 | 4:0da19393bd57 | 311 | R2(g,h,a,b,c,d,e,f,42,0xc24b8b70) |
feb11 | 4:0da19393bd57 | 312 | R2(f,g,h,a,b,c,d,e,43,0xc76c51a3) |
feb11 | 4:0da19393bd57 | 313 | R2(e,f,g,h,a,b,c,d,44,0xd192e819) |
feb11 | 4:0da19393bd57 | 314 | R2(d,e,f,g,h,a,b,c,45,0xd6990624) |
feb11 | 4:0da19393bd57 | 315 | R2(c,d,e,f,g,h,a,b,46,0xf40e3585) |
feb11 | 4:0da19393bd57 | 316 | R2(b,c,d,e,f,g,h,a,47,0x106aa070) |
feb11 | 3:85c6ee25cf3e | 317 | |
feb11 | 4:0da19393bd57 | 318 | R2(a,b,c,d,e,f,g,h,48,0x19a4c116) |
feb11 | 4:0da19393bd57 | 319 | R2(h,a,b,c,d,e,f,g,49,0x1e376c08) |
feb11 | 4:0da19393bd57 | 320 | R2(g,h,a,b,c,d,e,f,50,0x2748774c) |
feb11 | 4:0da19393bd57 | 321 | R2(f,g,h,a,b,c,d,e,51,0x34b0bcb5) |
feb11 | 4:0da19393bd57 | 322 | R2(e,f,g,h,a,b,c,d,52,0x391c0cb3) |
feb11 | 4:0da19393bd57 | 323 | R2(d,e,f,g,h,a,b,c,53,0x4ed8aa4a) |
feb11 | 4:0da19393bd57 | 324 | R2(c,d,e,f,g,h,a,b,54,0x5b9cca4f) |
feb11 | 4:0da19393bd57 | 325 | R2(b,c,d,e,f,g,h,a,55,0x682e6ff3) |
feb11 | 4:0da19393bd57 | 326 | |
feb11 | 4:0da19393bd57 | 327 | R2(a,b,c,d,e,f,g,h,56,0x748f82ee) |
feb11 | 4:0da19393bd57 | 328 | R2(h,a,b,c,d,e,f,g,57,0x78a5636f) |
feb11 | 4:0da19393bd57 | 329 | R2(g,h,a,b,c,d,e,f,58,0x84c87814) |
feb11 | 4:0da19393bd57 | 330 | R2(f,g,h,a,b,c,d,e,59,0x8cc70208) |
feb11 | 4:0da19393bd57 | 331 | R2(e,f,g,h,a,b,c,d,60,0x90befffa) |
feb11 | 4:0da19393bd57 | 332 | R2(d,e,f,g,h,a,b,c,61,0xa4506ceb) |
feb11 | 4:0da19393bd57 | 333 | R2(c,d,e,f,g,h,a,b,62,0xbef9a3f7) |
feb11 | 4:0da19393bd57 | 334 | R2(b,c,d,e,f,g,h,a,63,0xc67178f2) |
feb11 | 3:85c6ee25cf3e | 335 | |
feb11 | 0:7a1237bd2d13 | 336 | |
feb11 | 0:7a1237bd2d13 | 337 | *h02 += a; |
feb11 | 0:7a1237bd2d13 | 338 | *h12 += b; |
feb11 | 0:7a1237bd2d13 | 339 | *h22 += c; |
feb11 | 0:7a1237bd2d13 | 340 | *h32 += d; |
feb11 | 0:7a1237bd2d13 | 341 | *h42 += e; |
feb11 | 0:7a1237bd2d13 | 342 | *h52 += f; |
feb11 | 0:7a1237bd2d13 | 343 | *h62 += g; |
feb11 | 0:7a1237bd2d13 | 344 | *h72 += h; |
feb11 | 0:7a1237bd2d13 | 345 | } |