Geremia G / Crypto

Fork of François Berder Crypto, fixed AES CBC and small rework

Dependents:   AES_example shaun_larada Smartage

Fork of Crypto by Francois Berder

hash/SHA2_32.cpp@13:ac8e23b98dae, 2014-05-11 (annotated)

Committer:
feb11
Date:
Sun May 11 11:14:51 2014 +0000
Revision:
13:ac8e23b98dae
Parent:
10:bc9c23aa3870 
fixed warnings + fixed errors if compiling with gcc arm compiler

Who changed what in which revision?

UserRevisionLine numberNew contents of line
feb11 0:7a1237bd2d13 1 #include "SHA2_32.h"
feb11 0:7a1237bd2d13 2 #include <string.h>
feb11 10:bc9c23aa3870 3
feb11 0:7a1237bd2d13 4
feb11 4:0da19393bd57 5
feb11 4:0da19393bd57 6 static const uint8_t MASK = 0x0F;
feb11 13:ac8e23b98dae 7
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 13:ac8e23b98dae 11 #define ROTR(W,N) (rotRWord(W,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 13:ac8e23b98dae 18 #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 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 13:ac8e23b98dae 38 static uint32_t revWord(const uint32_t w)
feb11 13:ac8e23b98dae 39 {
feb11 13:ac8e23b98dae 40 #ifdef __CC_ARM
feb11 13:ac8e23b98dae 41 return __rev(w);
feb11 13:ac8e23b98dae 42 #else
feb11 13:ac8e23b98dae 43 return (w >> 24)
feb11 13:ac8e23b98dae 44 | ((w & 0x00FF0000) >> 8)
feb11 13:ac8e23b98dae 45 | ((w & 0x0000FF00) << 8)
feb11 13:ac8e23b98dae 46 | ((w & 0x000000FF) << 24);
feb11 13:ac8e23b98dae 47 #endif
feb11 13:ac8e23b98dae 48 }
feb11 13:ac8e23b98dae 49
feb11 13:ac8e23b98dae 50 static uint32_t rotRWord(const uint32_t w, const uint32_t n)
feb11 13:ac8e23b98dae 51 {
feb11 13:ac8e23b98dae 52 #ifdef __CC_ARM
feb11 13:ac8e23b98dae 53 return __ror(w, n);
feb11 13:ac8e23b98dae 54 #else
feb11 13:ac8e23b98dae 55 return (w >> n) | (w << (32-n));
feb11 13:ac8e23b98dae 56 #endif
feb11 13:ac8e23b98dae 57 }
feb11 13:ac8e23b98dae 58
feb11 0:7a1237bd2d13 59 SHA2_32::SHA2_32(SHA_32_TYPE t):
feb11 0:7a1237bd2d13 60 type(t),
feb11 0:7a1237bd2d13 61 totalBufferLength(0),
feb11 0:7a1237bd2d13 62 bufferLength(0)
feb11 0:7a1237bd2d13 63 {
feb11 0:7a1237bd2d13 64 switch(type)
feb11 0:7a1237bd2d13 65 {
feb11 0:7a1237bd2d13 66 case SHA_224:
feb11 0:7a1237bd2d13 67 h0 = H[0];
feb11 0:7a1237bd2d13 68 h1 = H[1];
feb11 0:7a1237bd2d13 69 h2 = H[2];
feb11 0:7a1237bd2d13 70 h3 = H[3];
feb11 0:7a1237bd2d13 71 h4 = H[4];
feb11 0:7a1237bd2d13 72 h5 = H[5];
feb11 0:7a1237bd2d13 73 h6 = H[6];
feb11 0:7a1237bd2d13 74 h7 = H[7];
feb11 0:7a1237bd2d13 75 break;
feb11 0:7a1237bd2d13 76
feb11 0:7a1237bd2d13 77 case SHA_256:
feb11 0:7a1237bd2d13 78 h0 = H[8];
feb11 0:7a1237bd2d13 79 h1 = H[9];
feb11 0:7a1237bd2d13 80 h2 = H[10];
feb11 0:7a1237bd2d13 81 h3 = H[11];
feb11 0:7a1237bd2d13 82 h4 = H[12];
feb11 0:7a1237bd2d13 83 h5 = H[13];
feb11 0:7a1237bd2d13 84 h6 = H[14];
feb11 0:7a1237bd2d13 85 h7 = H[15];
feb11 0:7a1237bd2d13 86 break;
feb11 0:7a1237bd2d13 87 }
feb11 0:7a1237bd2d13 88 }
feb11 0:7a1237bd2d13 89
feb11 6:19aa835f2bbb 90 void SHA2_32::update(uint8_t *data, uint32_t length)
feb11 0:7a1237bd2d13 91 {
feb11 13:ac8e23b98dae 92 if((int)length < 64-bufferLength)
feb11 0:7a1237bd2d13 93 {
feb11 6:19aa835f2bbb 94 memcpy(&buffer[bufferLength], data, length);
feb11 0:7a1237bd2d13 95 bufferLength += length;
feb11 0:7a1237bd2d13 96 totalBufferLength += length;
feb11 0:7a1237bd2d13 97 return;
feb11 0:7a1237bd2d13 98 }
feb11 0:7a1237bd2d13 99 int offset = 64-bufferLength;
feb11 6:19aa835f2bbb 100 memcpy(&buffer[bufferLength], data, offset);
feb11 0:7a1237bd2d13 101 computeBlock(&h0,&h1,&h2,&h3,&h4,&h5,&h6,&h7,buffer);
feb11 0:7a1237bd2d13 102 while(length-offset > 64)
feb11 0:7a1237bd2d13 103 {
feb11 6:19aa835f2bbb 104 memcpy(buffer, &data[offset], 64);
feb11 0:7a1237bd2d13 105 computeBlock(&h0,&h1,&h2,&h3,&h4,&h5,&h6,&h7,buffer);
feb11 0:7a1237bd2d13 106 offset += 64;
feb11 0:7a1237bd2d13 107 }
feb11 13:ac8e23b98dae 108 if(offset > (int)length)
feb11 0:7a1237bd2d13 109 offset -= 64;
feb11 0:7a1237bd2d13 110 bufferLength = length - offset;
feb11 6:19aa835f2bbb 111 memcpy(buffer, &data[offset], bufferLength);
feb11 0:7a1237bd2d13 112 totalBufferLength += length;
feb11 0:7a1237bd2d13 113 }
feb11 0:7a1237bd2d13 114
feb11 6:19aa835f2bbb 115 void SHA2_32::finalize(uint8_t *hash)
feb11 0:7a1237bd2d13 116 {
feb11 6:19aa835f2bbb 117 uint32_t *hash2 = (uint32_t*)hash;
feb11 0:7a1237bd2d13 118 uint16_t padding;
feb11 0:7a1237bd2d13 119 if(totalBufferLength % 64 < 56)
feb11 0:7a1237bd2d13 120 padding = 56 - (totalBufferLength % 64);
feb11 0:7a1237bd2d13 121 else
feb11 0:7a1237bd2d13 122 padding = 56 + (64 - (totalBufferLength % 64));
feb11 3:85c6ee25cf3e 123
feb11 3:85c6ee25cf3e 124 buffer[bufferLength++] = 0x80;
feb11 3:85c6ee25cf3e 125 padding--;
feb11 3:85c6ee25cf3e 126 if(padding+bufferLength == 56)
feb11 3:85c6ee25cf3e 127 memset(&buffer[bufferLength], 0, padding);
feb11 3:85c6ee25cf3e 128 else
feb11 3:85c6ee25cf3e 129 {
feb11 3:85c6ee25cf3e 130 memset(&buffer[bufferLength], 0, 64-bufferLength);
feb11 3:85c6ee25cf3e 131 computeBlock(&h0, &h1, &h2, &h3, &h4, &h5, &h6, &h7, buffer);
feb11 5:06cd9c8afa0b 132 memset(buffer, 0, 56);
feb11 3:85c6ee25cf3e 133 }
feb11 3:85c6ee25cf3e 134
feb11 3:85c6ee25cf3e 135 uint64_t lengthBit = totalBufferLength << 3;
feb11 0:7a1237bd2d13 136 uint32_t lengthBitLow = lengthBit;
feb11 0:7a1237bd2d13 137 uint32_t lengthBitHigh = lengthBit >> 32;
feb11 13:ac8e23b98dae 138 lengthBitLow = revWord(lengthBitLow);
feb11 13:ac8e23b98dae 139 lengthBitHigh = revWord(lengthBitHigh);
feb11 3:85c6ee25cf3e 140 memcpy(&buffer[60], &lengthBitLow, 4);
feb11 3:85c6ee25cf3e 141 memcpy(&buffer[56], &lengthBitHigh, 4);
feb11 3:85c6ee25cf3e 142 computeBlock(&h0, &h1, &h2, &h3, &h4, &h5, &h6, &h7, buffer);
feb11 0:7a1237bd2d13 143
feb11 13:ac8e23b98dae 144 hash2[0] = revWord(h0);
feb11 13:ac8e23b98dae 145 hash2[1] = revWord(h1);
feb11 13:ac8e23b98dae 146 hash2[2] = revWord(h2);
feb11 13:ac8e23b98dae 147 hash2[3] = revWord(h3);
feb11 13:ac8e23b98dae 148 hash2[4] = revWord(h4);
feb11 13:ac8e23b98dae 149 hash2[5] = revWord(h5);
feb11 13:ac8e23b98dae 150 hash2[6] = revWord(h6);
feb11 6:19aa835f2bbb 151
feb11 3:85c6ee25cf3e 152
feb11 0:7a1237bd2d13 153 if(type == SHA_256)
feb11 13:ac8e23b98dae 154 hash2[7] = revWord(h7);
feb11 0:7a1237bd2d13 155
feb11 0:7a1237bd2d13 156 // reset state
feb11 0:7a1237bd2d13 157 switch(type)
feb11 0:7a1237bd2d13 158 {
feb11 0:7a1237bd2d13 159 case SHA_224:
feb11 0:7a1237bd2d13 160 h0 = H[0];
feb11 0:7a1237bd2d13 161 h1 = H[1];
feb11 0:7a1237bd2d13 162 h2 = H[2];
feb11 0:7a1237bd2d13 163 h3 = H[3];
feb11 0:7a1237bd2d13 164 h4 = H[4];
feb11 0:7a1237bd2d13 165 h5 = H[5];
feb11 0:7a1237bd2d13 166 h6 = H[6];
feb11 0:7a1237bd2d13 167 h7 = H[7];
feb11 0:7a1237bd2d13 168 break;
feb11 0:7a1237bd2d13 169
feb11 0:7a1237bd2d13 170 case SHA_256:
feb11 0:7a1237bd2d13 171 h0 = H[8];
feb11 0:7a1237bd2d13 172 h1 = H[9];
feb11 0:7a1237bd2d13 173 h2 = H[10];
feb11 0:7a1237bd2d13 174 h3 = H[11];
feb11 0:7a1237bd2d13 175 h4 = H[12];
feb11 0:7a1237bd2d13 176 h5 = H[13];
feb11 0:7a1237bd2d13 177 h6 = H[14];
feb11 0:7a1237bd2d13 178 h7 = H[15];
feb11 0:7a1237bd2d13 179 break;
feb11 0:7a1237bd2d13 180 }
feb11 0:7a1237bd2d13 181 totalBufferLength = 0;
feb11 0:7a1237bd2d13 182 bufferLength = 0;
feb11 0:7a1237bd2d13 183 }
feb11 0:7a1237bd2d13 184
feb11 6:19aa835f2bbb 185 void SHA2_32::computeHash(SHA_32_TYPE type, uint8_t *hash, uint8_t *data, uint32_t length)
feb11 6:19aa835f2bbb 186 {
feb11 6:19aa835f2bbb 187 uint32_t *hash2 = (uint32_t*)hash;
feb11 10:bc9c23aa3870 188
feb11 10:bc9c23aa3870 189 uint32_t h[8];
feb11 10:bc9c23aa3870 190 h[0] = H[type*8];
feb11 10:bc9c23aa3870 191 h[1] = H[type*8+1];
feb11 10:bc9c23aa3870 192 h[2] = H[type*8+2];
feb11 10:bc9c23aa3870 193 h[3] = H[type*8+3];
feb11 10:bc9c23aa3870 194 h[4] = H[type*8+4];
feb11 10:bc9c23aa3870 195 h[5] = H[type*8+5];
feb11 10:bc9c23aa3870 196 h[6] = H[type*8+6];
feb11 10:bc9c23aa3870 197 h[7] = H[type*8+7];
feb11 10:bc9c23aa3870 198
feb11 6:19aa835f2bbb 199 uint64_t lengthBit = length << 3;
feb11 10:bc9c23aa3870 200 uint32_t padding;
feb11 6:19aa835f2bbb 201 if(length % 64 < 56)
feb11 6:19aa835f2bbb 202 padding = 56 - (length % 64);
feb11 6:19aa835f2bbb 203 else
feb11 6:19aa835f2bbb 204 padding = 56 + (64 - (length % 64));
feb11 6:19aa835f2bbb 205
feb11 6:19aa835f2bbb 206 while(length >= 64)
feb11 6:19aa835f2bbb 207 {
feb11 10:bc9c23aa3870 208 computeBlock(h, &h[1], &h[2], &h[3], &h[4], &h[5], &h[6], &h[7], data);
feb11 6:19aa835f2bbb 209 length -= 64;
feb11 6:19aa835f2bbb 210 data += 64;
feb11 6:19aa835f2bbb 211 }
feb11 6:19aa835f2bbb 212 uint8_t buffer[64];
feb11 6:19aa835f2bbb 213 memcpy(buffer, data,length);
feb11 6:19aa835f2bbb 214 buffer[length++] = 0x80;
feb11 6:19aa835f2bbb 215 padding--;
feb11 6:19aa835f2bbb 216 if(padding+length == 56)
feb11 6:19aa835f2bbb 217 memset(&buffer[length], 0, padding);
feb11 6:19aa835f2bbb 218 else
feb11 6:19aa835f2bbb 219 {
feb11 6:19aa835f2bbb 220 memset(&buffer[length], 0, 64-length);
feb11 10:bc9c23aa3870 221 computeBlock(h, &h[1], &h[2], &h[3], &h[4], &h[5], &h[6], &h[7], buffer);
feb11 6:19aa835f2bbb 222 memset(buffer, 0, 56);
feb11 6:19aa835f2bbb 223 }
feb11 6:19aa835f2bbb 224
feb11 6:19aa835f2bbb 225 uint32_t lengthBitLow = lengthBit;
feb11 6:19aa835f2bbb 226 uint32_t lengthBitHigh = lengthBit >> 32;
feb11 13:ac8e23b98dae 227 lengthBitLow = revWord(lengthBitLow);
feb11 6:19aa835f2bbb 228 memcpy(&buffer[60], &lengthBitLow, 4);
feb11 13:ac8e23b98dae 229 lengthBitHigh = revWord(lengthBitHigh);
feb11 6:19aa835f2bbb 230 memcpy(&buffer[56], &lengthBitHigh, 4);
feb11 10:bc9c23aa3870 231 computeBlock(h, &h[1], &h[2], &h[3], &h[4], &h[5], &h[6], &h[7], buffer);
feb11 6:19aa835f2bbb 232
feb11 13:ac8e23b98dae 233 hash2[0] = revWord(h[0]);
feb11 13:ac8e23b98dae 234 hash2[1] = revWord(h[1]);
feb11 13:ac8e23b98dae 235 hash2[2] = revWord(h[2]);
feb11 13:ac8e23b98dae 236 hash2[3] = revWord(h[3]);
feb11 13:ac8e23b98dae 237 hash2[4] = revWord(h[4]);
feb11 13:ac8e23b98dae 238 hash2[5] = revWord(h[5]);
feb11 13:ac8e23b98dae 239 hash2[6] = revWord(h[6]);
feb11 6:19aa835f2bbb 240
feb11 6:19aa835f2bbb 241
feb11 6:19aa835f2bbb 242 if(type == SHA_256)
feb11 13:ac8e23b98dae 243 hash2[7] = revWord(h[7]);
feb11 6:19aa835f2bbb 244 }
feb11 6:19aa835f2bbb 245
feb11 13:ac8e23b98dae 246
feb11 13:ac8e23b98dae 247 #ifdef __CC_ARM
feb11 13:ac8e23b98dae 248 __forceinline
feb11 13:ac8e23b98dae 249 #endif
feb11 13:ac8e23b98dae 250 void SHA2_32::computeBlock(uint32_t *h02,
feb11 0:7a1237bd2d13 251 uint32_t *h12,
feb11 0:7a1237bd2d13 252 uint32_t *h22,
feb11 0:7a1237bd2d13 253 uint32_t *h32,
feb11 0:7a1237bd2d13 254 uint32_t *h42,
feb11 0:7a1237bd2d13 255 uint32_t *h52,
feb11 0:7a1237bd2d13 256 uint32_t *h62,
feb11 0:7a1237bd2d13 257 uint32_t *h72,
feb11 0:7a1237bd2d13 258 uint8_t *buffer)
feb11 0:7a1237bd2d13 259 {
feb11 4:0da19393bd57 260 uint32_t w[16];
feb11 3:85c6ee25cf3e 261 uint32_t *buffer2 = (uint32_t*)buffer;
feb11 3:85c6ee25cf3e 262 uint32_t a = *h02, b = *h12, c = *h22, d = *h32, e = *h42, f = *h52, g = *h62, h = *h72;
feb11 3:85c6ee25cf3e 263 uint32_t T1, T2;
feb11 4:0da19393bd57 264
feb11 4:0da19393bd57 265 R(a,b,c,d,e,f,g,h,0,0x428a2f98)
feb11 4:0da19393bd57 266 R(h,a,b,c,d,e,f,g,1,0x71374491)
feb11 4:0da19393bd57 267 R(g,h,a,b,c,d,e,f,2,0xb5c0fbcf)
feb11 4:0da19393bd57 268 R(f,g,h,a,b,c,d,e,3,0xe9b5dba5)
feb11 4:0da19393bd57 269 R(e,f,g,h,a,b,c,d,4,0x3956c25b)
feb11 4:0da19393bd57 270 R(d,e,f,g,h,a,b,c,5,0x59f111f1)
feb11 4:0da19393bd57 271 R(c,d,e,f,g,h,a,b,6,0x923f82a4)
feb11 4:0da19393bd57 272 R(b,c,d,e,f,g,h,a,7,0xab1c5ed5)
feb11 3:85c6ee25cf3e 273
feb11 4:0da19393bd57 274 R(a,b,c,d,e,f,g,h,8,0xd807aa98)
feb11 4:0da19393bd57 275 R(h,a,b,c,d,e,f,g,9,0x12835b01)
feb11 4:0da19393bd57 276 R(g,h,a,b,c,d,e,f,10,0x243185be)
feb11 4:0da19393bd57 277 R(f,g,h,a,b,c,d,e,11,0x550c7dc3)
feb11 4:0da19393bd57 278 R(e,f,g,h,a,b,c,d,12,0x72be5d74)
feb11 4:0da19393bd57 279 R(d,e,f,g,h,a,b,c,13,0x80deb1fe)
feb11 4:0da19393bd57 280 R(c,d,e,f,g,h,a,b,14,0x9bdc06a7)
feb11 4:0da19393bd57 281 R(b,c,d,e,f,g,h,a,15,0xc19bf174)
feb11 4:0da19393bd57 282
feb11 4:0da19393bd57 283 R2(a,b,c,d,e,f,g,h,16,0xe49b69c1)
feb11 4:0da19393bd57 284 R2(h,a,b,c,d,e,f,g,17,0xefbe4786)
feb11 4:0da19393bd57 285 R2(g,h,a,b,c,d,e,f,18,0x0fc19dc6)
feb11 4:0da19393bd57 286 R2(f,g,h,a,b,c,d,e,19,0x240ca1cc)
feb11 4:0da19393bd57 287 R2(e,f,g,h,a,b,c,d,20,0x2de92c6f)
feb11 4:0da19393bd57 288 R2(d,e,f,g,h,a,b,c,21,0x4a7484aa)
feb11 4:0da19393bd57 289 R2(c,d,e,f,g,h,a,b,22,0x5cb0a9dc)
feb11 4:0da19393bd57 290 R2(b,c,d,e,f,g,h,a,23,0x76f988da)
feb11 3:85c6ee25cf3e 291
feb11 4:0da19393bd57 292 R2(a,b,c,d,e,f,g,h,24,0x983e5152)
feb11 4:0da19393bd57 293 R2(h,a,b,c,d,e,f,g,25,0xa831c66d)
feb11 4:0da19393bd57 294 R2(g,h,a,b,c,d,e,f,26,0xb00327c8)
feb11 4:0da19393bd57 295 R2(f,g,h,a,b,c,d,e,27,0xbf597fc7)
feb11 4:0da19393bd57 296 R2(e,f,g,h,a,b,c,d,28,0xc6e00bf3)
feb11 4:0da19393bd57 297 R2(d,e,f,g,h,a,b,c,29,0xd5a79147)
feb11 4:0da19393bd57 298 R2(c,d,e,f,g,h,a,b,30,0x06ca6351)
feb11 4:0da19393bd57 299 R2(b,c,d,e,f,g,h,a,31,0x14292967)
feb11 4:0da19393bd57 300
feb11 4:0da19393bd57 301 R2(a,b,c,d,e,f,g,h,32,0x27b70a85)
feb11 4:0da19393bd57 302 R2(h,a,b,c,d,e,f,g,33,0x2e1b2138)
feb11 4:0da19393bd57 303 R2(g,h,a,b,c,d,e,f,34,0x4d2c6dfc)
feb11 4:0da19393bd57 304 R2(f,g,h,a,b,c,d,e,35,0x53380d13)
feb11 4:0da19393bd57 305 R2(e,f,g,h,a,b,c,d,36,0x650a7354)
feb11 4:0da19393bd57 306 R2(d,e,f,g,h,a,b,c,37,0x766a0abb)
feb11 4:0da19393bd57 307 R2(c,d,e,f,g,h,a,b,38,0x81c2c92e)
feb11 4:0da19393bd57 308 R2(b,c,d,e,f,g,h,a,39,0x92722c85)
feb11 3:85c6ee25cf3e 309
feb11 4:0da19393bd57 310 R2(a,b,c,d,e,f,g,h,40,0xa2bfe8a1)
feb11 4:0da19393bd57 311 R2(h,a,b,c,d,e,f,g,41,0xa81a664b)
feb11 4:0da19393bd57 312 R2(g,h,a,b,c,d,e,f,42,0xc24b8b70)
feb11 4:0da19393bd57 313 R2(f,g,h,a,b,c,d,e,43,0xc76c51a3)
feb11 4:0da19393bd57 314 R2(e,f,g,h,a,b,c,d,44,0xd192e819)
feb11 4:0da19393bd57 315 R2(d,e,f,g,h,a,b,c,45,0xd6990624)
feb11 4:0da19393bd57 316 R2(c,d,e,f,g,h,a,b,46,0xf40e3585)
feb11 4:0da19393bd57 317 R2(b,c,d,e,f,g,h,a,47,0x106aa070)
feb11 3:85c6ee25cf3e 318
feb11 4:0da19393bd57 319 R2(a,b,c,d,e,f,g,h,48,0x19a4c116)
feb11 4:0da19393bd57 320 R2(h,a,b,c,d,e,f,g,49,0x1e376c08)
feb11 4:0da19393bd57 321 R2(g,h,a,b,c,d,e,f,50,0x2748774c)
feb11 4:0da19393bd57 322 R2(f,g,h,a,b,c,d,e,51,0x34b0bcb5)
feb11 4:0da19393bd57 323 R2(e,f,g,h,a,b,c,d,52,0x391c0cb3)
feb11 4:0da19393bd57 324 R2(d,e,f,g,h,a,b,c,53,0x4ed8aa4a)
feb11 4:0da19393bd57 325 R2(c,d,e,f,g,h,a,b,54,0x5b9cca4f)
feb11 4:0da19393bd57 326 R2(b,c,d,e,f,g,h,a,55,0x682e6ff3)
feb11 4:0da19393bd57 327
feb11 4:0da19393bd57 328 R2(a,b,c,d,e,f,g,h,56,0x748f82ee)
feb11 4:0da19393bd57 329 R2(h,a,b,c,d,e,f,g,57,0x78a5636f)
feb11 4:0da19393bd57 330 R2(g,h,a,b,c,d,e,f,58,0x84c87814)
feb11 4:0da19393bd57 331 R2(f,g,h,a,b,c,d,e,59,0x8cc70208)
feb11 4:0da19393bd57 332 R2(e,f,g,h,a,b,c,d,60,0x90befffa)
feb11 4:0da19393bd57 333 R2(d,e,f,g,h,a,b,c,61,0xa4506ceb)
feb11 4:0da19393bd57 334 R2(c,d,e,f,g,h,a,b,62,0xbef9a3f7)
feb11 4:0da19393bd57 335 R2(b,c,d,e,f,g,h,a,63,0xc67178f2)
feb11 3:85c6ee25cf3e 336
feb11 0:7a1237bd2d13 337
feb11 0:7a1237bd2d13 338 *h02 += a;
feb11 0:7a1237bd2d13 339 *h12 += b;
feb11 0:7a1237bd2d13 340 *h22 += c;
feb11 0:7a1237bd2d13 341 *h32 += d;
feb11 0:7a1237bd2d13 342 *h42 += e;
feb11 0:7a1237bd2d13 343 *h52 += f;
feb11 0:7a1237bd2d13 344 *h62 += g;
feb11 0:7a1237bd2d13 345 *h72 += h;
feb11 0:7a1237bd2d13 346 }