| Commit | Line | Data |
|---|
| 05128928 |
1 | #ifdef SHA_384_512 |
| 2 | |
| 3 | #undef sha_384_512 |
| 4 | #undef W64 |
| 5 | #undef strto64 |
| 6 | #undef sha512 |
| 7 | #undef H0384 |
| 8 | #undef H0512 |
| 9 | |
| 10 | #define sha_384_512 1 |
| 11 | |
| 12 | #define W64 SHA64 /* useful abbreviations */ |
| 13 | #define C64 SHA64_CONST |
| 14 | #define SR64 SHA64_SHR |
| 15 | #define SL64 SHA64_SHL |
| 16 | |
| 17 | #define ROTRQ(x, n) (SR64(x, n) | SL64(x, 64-(n))) |
| 18 | #define SIGMAQ0(x) (ROTRQ(x, 28) ^ ROTRQ(x, 34) ^ ROTRQ(x, 39)) |
| 19 | #define SIGMAQ1(x) (ROTRQ(x, 14) ^ ROTRQ(x, 18) ^ ROTRQ(x, 41)) |
| 20 | #define sigmaQ0(x) (ROTRQ(x, 1) ^ ROTRQ(x, 8) ^ SR64(x, 7)) |
| 21 | #define sigmaQ1(x) (ROTRQ(x, 19) ^ ROTRQ(x, 61) ^ SR64(x, 6)) |
| 22 | |
| 23 | static W64 K512[80] = /* SHA-384/512 constants */ |
| 24 | { |
| 25 | C64(0x428a2f98d728ae22), C64(0x7137449123ef65cd), C64(0xb5c0fbcfec4d3b2f), |
| 26 | C64(0xe9b5dba58189dbbc), C64(0x3956c25bf348b538), C64(0x59f111f1b605d019), |
| 27 | C64(0x923f82a4af194f9b), C64(0xab1c5ed5da6d8118), C64(0xd807aa98a3030242), |
| 28 | C64(0x12835b0145706fbe), C64(0x243185be4ee4b28c), C64(0x550c7dc3d5ffb4e2), |
| 29 | C64(0x72be5d74f27b896f), C64(0x80deb1fe3b1696b1), C64(0x9bdc06a725c71235), |
| 30 | C64(0xc19bf174cf692694), C64(0xe49b69c19ef14ad2), C64(0xefbe4786384f25e3), |
| 31 | C64(0x0fc19dc68b8cd5b5), C64(0x240ca1cc77ac9c65), C64(0x2de92c6f592b0275), |
| 32 | C64(0x4a7484aa6ea6e483), C64(0x5cb0a9dcbd41fbd4), C64(0x76f988da831153b5), |
| 33 | C64(0x983e5152ee66dfab), C64(0xa831c66d2db43210), C64(0xb00327c898fb213f), |
| 34 | C64(0xbf597fc7beef0ee4), C64(0xc6e00bf33da88fc2), C64(0xd5a79147930aa725), |
| 35 | C64(0x06ca6351e003826f), C64(0x142929670a0e6e70), C64(0x27b70a8546d22ffc), |
| 36 | C64(0x2e1b21385c26c926), C64(0x4d2c6dfc5ac42aed), C64(0x53380d139d95b3df), |
| 37 | C64(0x650a73548baf63de), C64(0x766a0abb3c77b2a8), C64(0x81c2c92e47edaee6), |
| 38 | C64(0x92722c851482353b), C64(0xa2bfe8a14cf10364), C64(0xa81a664bbc423001), |
| 39 | C64(0xc24b8b70d0f89791), C64(0xc76c51a30654be30), C64(0xd192e819d6ef5218), |
| 40 | C64(0xd69906245565a910), C64(0xf40e35855771202a), C64(0x106aa07032bbd1b8), |
| 41 | C64(0x19a4c116b8d2d0c8), C64(0x1e376c085141ab53), C64(0x2748774cdf8eeb99), |
| 42 | C64(0x34b0bcb5e19b48a8), C64(0x391c0cb3c5c95a63), C64(0x4ed8aa4ae3418acb), |
| 43 | C64(0x5b9cca4f7763e373), C64(0x682e6ff3d6b2b8a3), C64(0x748f82ee5defb2fc), |
| 44 | C64(0x78a5636f43172f60), C64(0x84c87814a1f0ab72), C64(0x8cc702081a6439ec), |
| 45 | C64(0x90befffa23631e28), C64(0xa4506cebde82bde9), C64(0xbef9a3f7b2c67915), |
| 46 | C64(0xc67178f2e372532b), C64(0xca273eceea26619c), C64(0xd186b8c721c0c207), |
| 47 | C64(0xeada7dd6cde0eb1e), C64(0xf57d4f7fee6ed178), C64(0x06f067aa72176fba), |
| 48 | C64(0x0a637dc5a2c898a6), C64(0x113f9804bef90dae), C64(0x1b710b35131c471b), |
| 49 | C64(0x28db77f523047d84), C64(0x32caab7b40c72493), C64(0x3c9ebe0a15c9bebc), |
| 50 | C64(0x431d67c49c100d4c), C64(0x4cc5d4becb3e42b6), C64(0x597f299cfc657e2a), |
| 51 | C64(0x5fcb6fab3ad6faec), C64(0x6c44198c4a475817) |
| 52 | }; |
| 53 | |
| 54 | static W64 H0384[8] = /* SHA-384 initial hash value */ |
| 55 | { |
| 56 | C64(0xcbbb9d5dc1059ed8), C64(0x629a292a367cd507), C64(0x9159015a3070dd17), |
| 57 | C64(0x152fecd8f70e5939), C64(0x67332667ffc00b31), C64(0x8eb44a8768581511), |
| 58 | C64(0xdb0c2e0d64f98fa7), C64(0x47b5481dbefa4fa4) |
| 59 | }; |
| 60 | |
| 61 | static W64 H0512[8] = /* SHA-512 initial hash value */ |
| 62 | { |
| 63 | C64(0x6a09e667f3bcc908), C64(0xbb67ae8584caa73b), C64(0x3c6ef372fe94f82b), |
| 64 | C64(0xa54ff53a5f1d36f1), C64(0x510e527fade682d1), C64(0x9b05688c2b3e6c1f), |
| 65 | C64(0x1f83d9abfb41bd6b), C64(0x5be0cd19137e2179) |
| 66 | }; |
| 67 | |
| 68 | /* strto64: converts hex string to a 64-bit word */ |
| 44e8b72c |
69 | static W64 strto64(char *s) |
| 05128928 |
70 | { |
| 71 | char str[2] = {0, 0}; |
| 72 | W64 u = C64(0); |
| 73 | |
| 74 | while (isxdigit(str[0] = *s++)) |
| 75 | u = (u << 4) + strtoul(str, NULL, 16); |
| 76 | return(u); |
| 77 | } |
| 78 | |
| 44e8b72c |
79 | static void sha512(SHA *s, unsigned char *block) /* SHA-384/512 transform */ |
| 05128928 |
80 | { |
| 81 | W64 a, b, c, d, e, f, g, h, T1, T2; |
| 82 | SHA_STO_CLASS W64 W[80]; |
| 83 | W64 *H = (W64 *) s->H; |
| 84 | int t; |
| 85 | |
| 86 | SHA64_SCHED(W, block); |
| 87 | for (t = 16; t < 80; t++) |
| 88 | W[t] = sigmaQ1(W[t-2]) + W[t-7] + sigmaQ0(W[t-15]) + W[t-16]; |
| 89 | a = H[0]; b = H[1]; c = H[2]; d = H[3]; |
| 90 | e = H[4]; f = H[5]; g = H[6]; h = H[7]; |
| 91 | for (t = 0; t < 80; t++) { |
| 92 | T1 = h + SIGMAQ1(e) + Ch(e, f, g) + K512[t] + W[t]; |
| 93 | T2 = SIGMAQ0(a) + Ma(a, b, c); |
| 94 | h = g; g = f; f = e; e = d + T1; |
| 95 | d = c; c = b; b = a; a = T1 + T2; |
| 96 | } |
| 97 | H[0] += a; H[1] += b; H[2] += c; H[3] += d; |
| 98 | H[4] += e; H[5] += f; H[6] += g; H[7] += h; |
| 99 | } |
| 100 | |
| 101 | #endif /* #ifdef SHA_384_512 */ |
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