44 #define Ch(x, y, z) ((z) ^ ((x) & ((y) ^ (z)))) 45 #define Maj(x, y, z) (((x) & (y)) ^ ((z) & ((x) ^ (y)))) 46 #define Rot32(x, s) (((x) >> s) | ((x) << (32 - s))) 47 #define SIGMA0(x) (Rot32(x, 2) ^ Rot32(x, 13) ^ Rot32(x, 22)) 48 #define SIGMA1(x) (Rot32(x, 6) ^ Rot32(x, 11) ^ Rot32(x, 25)) 49 #define sigma0(x) (Rot32(x, 7) ^ Rot32(x, 18) ^ ((x) >> 3)) 50 #define sigma1(x) (Rot32(x, 17) ^ Rot32(x, 19) ^ ((x) >> 10)) 53 0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5,
54 0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5,
55 0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3,
56 0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174,
57 0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc,
58 0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da,
59 0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7,
60 0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967,
61 0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13,
62 0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85,
63 0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3,
64 0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070,
65 0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5,
66 0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3,
67 0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208,
68 0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2
74 uint32_t a, b,
c, d, e,
f,
g, h,
t, T1, T2, W[64];
76 for (
t = 0;
t < 16;
t++, cp += 4)
77 W[
t] = (cp[0] << 24) | (cp[1] << 16) | (cp[2] << 8) | cp[3];
79 for (
t = 16;
t < 64;
t++)
83 a =
H[0]; b =
H[1];
c =
H[2]; d =
H[3];
84 e =
H[4];
f =
H[5];
g =
H[6]; h =
H[7];
86 for (
t = 0;
t < 64;
t++) {
89 h =
g;
g =
f;
f = e; e = d + T1;
90 d =
c;
c = b; b = a; a = T1 + T2;
93 H[0] += a;
H[1] += b;
H[2] +=
c;
H[3] += d;
94 H[4] += e;
H[5] +=
f;
H[6] +=
g;
H[7] += h;
99 uint32_t
H[8] = { 0x6a09e667, 0xbb67ae85, 0x3c6ef372, 0xa54ff53a,
100 0x510e527f, 0x9b05688c, 0x1f83d9ab, 0x5be0cd19 };
105 for (
i = 0;
i < (
size & ~63ULL);
i += 64)
108 for (padsize = 0;
i <
size;
i++)
109 pad[padsize++] = *((uint8_t *)
buf +
i);
111 for (
pad[padsize++] = 0x80; (padsize & 63) != 56; padsize++)
114 for (
i = 56;
i >= 0;
i -= 8)
117 for (
i = 0;
i < padsize;
i += 64)
void checksum_SHA256(void *buf, uint64_t size)
static void SHA256Transform(uint32_t *H, const uint8_t *cp)
static const uint32_t SHA256_K[64]
static struct m0_addb2_callback c
static struct m0_thread t[8]
char pad[M0_BE_LONG_LOCK_PAD]
static struct gen g[MAX_GEN]