4 static const unsigned primes[64] =
6 2, 3, 5, 7, 11, 13, 17, 19, 23, 29,
7 31, 37, 41, 43, 47, 53, 59, 61, 67, 71,
8 73, 79, 83, 89, 97, 101, 103, 107, 109, 113,
9 127, 131, 137, 139, 149, 151, 157, 163, 167, 173,
10 179, 181, 191, 193, 197, 199, 211, 223, 227, 229,
11 233, 239, 241, 251, 257, 263, 269, 271, 277, 281,
15 int main(int argc, char **argv)
18 static const double third = 1.0/3;
20 printf("SHA-256 constants: \n");
23 double root = pow(primes[i++], third);
24 double fraction = root - floor(root);
25 double value = floor(ldexp(fraction, 32));
27 printf("0x%08lxUL, ", (unsigned long) value);
32 printf("\nSHA-256 initial values: \n");
36 double root = pow(primes[i++], 0.5);
37 double fraction = root - (floor(root));
38 double value = floor(ldexp(fraction, 32));
40 printf("0x%08lxUL, ", (unsigned long) value);