48 std::span<const uint8_t> input_span,
50 alignas(64)
static const uint32_t K[] = {
51 0x428A2F98, 0x71374491, 0xB5C0FBCF, 0xE9B5DBA5, 0x3956C25B, 0x59F111F1, 0x923F82A4, 0xAB1C5ED5,
52 0xD807AA98, 0x12835B01, 0x243185BE, 0x550C7DC3, 0x72BE5D74, 0x80DEB1FE, 0x9BDC06A7, 0xC19BF174,
53 0xE49B69C1, 0xEFBE4786, 0x0FC19DC6, 0x240CA1CC, 0x2DE92C6F, 0x4A7484AA, 0x5CB0A9DC, 0x76F988DA,
54 0x983E5152, 0xA831C66D, 0xB00327C8, 0xBF597FC7, 0xC6E00BF3, 0xD5A79147, 0x06CA6351, 0x14292967,
55 0x27B70A85, 0x2E1B2138, 0x4D2C6DFC, 0x53380D13, 0x650A7354, 0x766A0ABB, 0x81C2C92E, 0x92722C85,
56 0xA2BFE8A1, 0xA81A664B, 0xC24B8B70, 0xC76C51A3, 0xD192E819, 0xD6990624, 0xF40E3585, 0x106AA070,
57 0x19A4C116, 0x1E376C08, 0x2748774C, 0x34B0BCB5, 0x391C0CB3, 0x4ED8AA4A, 0x5B9CCA4F, 0x682E6FF3,
58 0x748F82EE, 0x78A5636F, 0x84C87814, 0x8CC70208, 0x90BEFFFA, 0xA4506CEB, 0xBEF9A3F7, 0xC67178F2,
61 const uint8_t* input = input_span.data();
66 sha256_permute_state(S0, S1);
69 const auto S0_SAVE = S0;
70 const auto S1_SAVE = S1;
82 W0 =
SIMD_4x32(_mm_sha256msg1_epu32(W0.raw(), W1.raw()));
83 W1 =
SIMD_4x32(_mm_sha256msg1_epu32(W1.raw(), W2.raw()));
85 for(
size_t r = 4; r != 16; r += 4) {
86 sha256_msg_exp(W2, W3, W0);
89 sha256_msg_exp(W3, W0, W1);
92 sha256_msg_exp(W0, W1, W2);
95 sha256_msg_exp(W1, W2, W3);
107 sha256_permute_state(S1, S0);