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src/crypto/sha256_arm_shani.cpp
898 строк
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jrakibi
scripted-diff: rename ABEF_SAVE/CDGH_SAVE to ABCD_SAVE/EFGH_SAVE in SHA-256 ARM intrinsics
03 май 2026, 11:03
Не верифицирован
03 май 2026, 11:03
86718e4
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// Copyright (c) 2022-present The Bitcoin Core developers // Distributed under the MIT software license, see the accompanying // file COPYING or http://www.opensource.org/licenses/mit-license.php. // // Based on https://github.com/noloader/SHA-Intrinsics/blob/master/sha256-arm.c, // Written and placed in public domain by Jeffrey Walton. // Based on code from ARM, and by Johannes Schneiders, Skip Hovsmith and // Barry O'Rourke for the mbedTLS project. // Variant specialized for 64-byte inputs added by Pieter Wuille. #ifdef ENABLE_ARM_SHANI #include <array> #include <cstdint> #include <cstddef> #include <arm_neon.h> namespace { alignas(uint32x4_t) static constexpr std::array<uint32_t, 64> K = { 0x428A2F98, 0x71374491, 0xB5C0FBCF, 0xE9B5DBA5, 0x3956C25B, 0x59F111F1, 0x923F82A4, 0xAB1C5ED5, 0xD807AA98, 0x12835B01, 0x243185BE, 0x550C7DC3, 0x72BE5D74, 0x80DEB1FE, 0x9BDC06A7, 0xC19BF174, 0xE49B69C1, 0xEFBE4786, 0x0FC19DC6, 0x240CA1CC, 0x2DE92C6F, 0x4A7484AA, 0x5CB0A9DC, 0x76F988DA, 0x983E5152, 0xA831C66D, 0xB00327C8, 0xBF597FC7, 0xC6E00BF3, 0xD5A79147, 0x06CA6351, 0x14292967, 0x27B70A85, 0x2E1B2138, 0x4D2C6DFC, 0x53380D13, 0x650A7354, 0x766A0ABB, 0x81C2C92E, 0x92722C85, 0xA2BFE8A1, 0xA81A664B, 0xC24B8B70, 0xC76C51A3, 0xD192E819, 0xD6990624, 0xF40E3585, 0x106AA070, 0x19A4C116, 0x1E376C08, 0x2748774C, 0x34B0BCB5, 0x391C0CB3, 0x4ED8AA4A, 0x5B9CCA4F, 0x682E6FF3, 0x748F82EE, 0x78A5636F, 0x84C87814, 0x8CC70208, 0x90BEFFFA, 0xA4506CEB, 0xBEF9A3F7, 0xC67178F2, }; } namespace sha256_arm_shani { void Transform(uint32_t* s, const unsigned char* chunk, size_t blocks) { uint32x4_t STATE0, STATE1, ABCD_SAVE, EFGH_SAVE; uint32x4_t MSG0, MSG1, MSG2, MSG3; uint32x4_t TMP0, TMP2; // Load state STATE0 = vld1q_u32(&s[0]); STATE1 = vld1q_u32(&s[4]); while (blocks--) { // Save state ABCD_SAVE = STATE0; EFGH_SAVE = STATE1; // Load and convert input chunk to Big Endian MSG0 = vreinterpretq_u32_u8(vrev32q_u8(vld1q_u8(chunk + 0))); MSG1 = vreinterpretq_u32_u8(vrev32q_u8(vld1q_u8(chunk + 16))); MSG2 = vreinterpretq_u32_u8(vrev32q_u8(vld1q_u8(chunk + 32))); MSG3 = vreinterpretq_u32_u8(vrev32q_u8(vld1q_u8(chunk + 48))); chunk += 64; // Original implementation preloaded message and constant addition which was 1-3% slower. // Now included as first step in quad round code saving one Q Neon register // "TMP0 = vaddq_u32(MSG0, vld1q_u32(&K[0]));" // Rounds 1-4 TMP0 = vaddq_u32(MSG0, vld1q_u32(&K[0])); TMP2 = STATE0; MSG0 = vsha256su0q_u32(MSG0, MSG1); STATE0 = vsha256hq_u32(STATE0, STATE1, TMP0); STATE1 = vsha256h2q_u32(STATE1, TMP2, TMP0); MSG0 = vsha256su1q_u32(MSG0, MSG2, MSG3); // Rounds 5-8 TMP0 = vaddq_u32(MSG1, vld1q_u32(&K[4])); TMP2 = STATE0; MSG1 = vsha256su0q_u32(MSG1, MSG2); STATE0 = vsha256hq_u32(STATE0, STATE1, TMP0); STATE1 = vsha256h2q_u32(STATE1, TMP2, TMP0); MSG1 = vsha256su1q_u32(MSG1, MSG3, MSG0); // Rounds 9-12 TMP0 = vaddq_u32(MSG2, vld1q_u32(&K[8])); TMP2 = STATE0; MSG2 = vsha256su0q_u32(MSG2, MSG3); STATE0 = vsha256hq_u32(STATE0, STATE1, TMP0); STATE1 = vsha256h2q_u32(STATE1, TMP2, TMP0); MSG2 = vsha256su1q_u32(MSG2, MSG0, MSG1); // Rounds 13-16 TMP0 = vaddq_u32(MSG3, vld1q_u32(&K[12])); TMP2 = STATE0; MSG3 = vsha256su0q_u32(MSG3, MSG0); STATE0 = vsha256hq_u32(STATE0, STATE1, TMP0); STATE1 = vsha256h2q_u32(STATE1, TMP2, TMP0); MSG3 = vsha256su1q_u32(MSG3, MSG1, MSG2); // Rounds 17-20 TMP0 = vaddq_u32(MSG0, vld1q_u32(&K[16])); TMP2 = STATE0; MSG0 = vsha256su0q_u32(MSG0, MSG1); STATE0 = vsha256hq_u32(STATE0, STATE1, TMP0); STATE1 = vsha256h2q_u32(STATE1, TMP2, TMP0); MSG0 = vsha256su1q_u32(MSG0, MSG2, MSG3); // Rounds 21-24 TMP0 = vaddq_u32(MSG1, vld1q_u32(&K[20])); TMP2 = STATE0; MSG1 = vsha256su0q_u32(MSG1, MSG2); STATE0 = vsha256hq_u32(STATE0, STATE1, TMP0); STATE1 = vsha256h2q_u32(STATE1, TMP2, TMP0); MSG1 = vsha256su1q_u32(MSG1, MSG3, MSG0); // Rounds 25-28 TMP0 = vaddq_u32(MSG2, vld1q_u32(&K[24])); TMP2 = STATE0; MSG2 = vsha256su0q_u32(MSG2, MSG3); STATE0 = vsha256hq_u32(STATE0, STATE1, TMP0); STATE1 = vsha256h2q_u32(STATE1, TMP2, TMP0); MSG2 = vsha256su1q_u32(MSG2, MSG0, MSG1); // Rounds 29-32 TMP0 = vaddq_u32(MSG3, vld1q_u32(&K[28])); TMP2 = STATE0; MSG3 = vsha256su0q_u32(MSG3, MSG0); STATE0 = vsha256hq_u32(STATE0, STATE1, TMP0); STATE1 = vsha256h2q_u32(STATE1, TMP2, TMP0); MSG3 = vsha256su1q_u32(MSG3, MSG1, MSG2); // Rounds 33-36 TMP0 = vaddq_u32(MSG0, vld1q_u32(&K[32])); TMP2 = STATE0; MSG0 = vsha256su0q_u32(MSG0, MSG1); STATE0 = vsha256hq_u32(STATE0, STATE1, TMP0); STATE1 = vsha256h2q_u32(STATE1, TMP2, TMP0); MSG0 = vsha256su1q_u32(MSG0, MSG2, MSG3); // Rounds 37-40 TMP0 = vaddq_u32(MSG1, vld1q_u32(&K[36])); TMP2 = STATE0; MSG1 = vsha256su0q_u32(MSG1, MSG2); STATE0 = vsha256hq_u32(STATE0, STATE1, TMP0); STATE1 = vsha256h2q_u32(STATE1, TMP2, TMP0); MSG1 = vsha256su1q_u32(MSG1, MSG3, MSG0); // Rounds 41-44 TMP0 = vaddq_u32(MSG2, vld1q_u32(&K[40])); TMP2 = STATE0; MSG2 = vsha256su0q_u32(MSG2, MSG3); STATE0 = vsha256hq_u32(STATE0, STATE1, TMP0); STATE1 = vsha256h2q_u32(STATE1, TMP2, TMP0); MSG2 = vsha256su1q_u32(MSG2, MSG0, MSG1); // Rounds 45-48 TMP0 = vaddq_u32(MSG3, vld1q_u32(&K[44])); TMP2 = STATE0; MSG3 = vsha256su0q_u32(MSG3, MSG0); STATE0 = vsha256hq_u32(STATE0, STATE1, TMP0); STATE1 = vsha256h2q_u32(STATE1, TMP2, TMP0); MSG3 = vsha256su1q_u32(MSG3, MSG1, MSG2); // Rounds 49-52 TMP0 = vaddq_u32(MSG0, vld1q_u32(&K[48])); TMP2 = STATE0; STATE0 = vsha256hq_u32(STATE0, STATE1, TMP0); STATE1 = vsha256h2q_u32(STATE1, TMP2, TMP0); // Rounds 53-56 TMP0 = vaddq_u32(MSG1, vld1q_u32(&K[52])); TMP2 = STATE0; STATE0 = vsha256hq_u32(STATE0, STATE1, TMP0); STATE1 = vsha256h2q_u32(STATE1, TMP2, TMP0); // Rounds 57-60 TMP0 = vaddq_u32(MSG2, vld1q_u32(&K[56])); TMP2 = STATE0; STATE0 = vsha256hq_u32(STATE0, STATE1, TMP0); STATE1 = vsha256h2q_u32(STATE1, TMP2, TMP0); // Rounds 61-64 TMP0 = vaddq_u32(MSG3, vld1q_u32(&K[60])); TMP2 = STATE0; STATE0 = vsha256hq_u32(STATE0, STATE1, TMP0); STATE1 = vsha256h2q_u32(STATE1, TMP2, TMP0); // Update state STATE0 = vaddq_u32(STATE0, ABCD_SAVE); STATE1 = vaddq_u32(STATE1, EFGH_SAVE); } // Save final state vst1q_u32(&s[0], STATE0); vst1q_u32(&s[4], STATE1); } } namespace sha256d64_arm_shani { void Transform_2way(unsigned char* output, const unsigned char* input) { /* Initial state. */ alignas(uint32x4_t) static constexpr std::array<uint32_t, 8> INIT = { 0x6a09e667, 0xbb67ae85, 0x3c6ef372, 0xa54ff53a, 0x510e527f, 0x9b05688c, 0x1f83d9ab, 0x5be0cd19 }; /* Precomputed message schedule for the 2nd transform. */ alignas(uint32x4_t) static constexpr std::array<uint32_t, 64> MIDS = { 0xc28a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5, 0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5, 0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3, 0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf374, 0x649b69c1, 0xf0fe4786, 0x0fe1edc6, 0x240cf254, 0x4fe9346f, 0x6cc984be, 0x61b9411e, 0x16f988fa, 0xf2c65152, 0xa88e5a6d, 0xb019fc65, 0xb9d99ec7, 0x9a1231c3, 0xe70eeaa0, 0xfdb1232b, 0xc7353eb0, 0x3069bad5, 0xcb976d5f, 0x5a0f118f, 0xdc1eeefd, 0x0a35b689, 0xde0b7a04, 0x58f4ca9d, 0xe15d5b16, 0x007f3e86, 0x37088980, 0xa507ea32, 0x6fab9537, 0x17406110, 0x0d8cd6f1, 0xcdaa3b6d, 0xc0bbbe37, 0x83613bda, 0xdb48a363, 0x0b02e931, 0x6fd15ca7, 0x521afaca, 0x31338431, 0x6ed41a95, 0x6d437890, 0xc39c91f2, 0x9eccabbd, 0xb5c9a0e6, 0x532fb63c, 0xd2c741c6, 0x07237ea3, 0xa4954b68, 0x4c191d76 }; /* A few precomputed message schedule values for the 3rd transform. */ alignas(uint32x4_t) static constexpr std::array<uint32_t, 12> FINS = { 0x5807aa98, 0x12835b01, 0x243185be, 0x550c7dc3, 0x80000000, 0x00000000, 0x00000000, 0x00000000, 0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf274 }; /* Padding processed in the 3rd transform (byteswapped). */ alignas(uint32x4_t) static constexpr std::array<uint32_t, 8> FINAL = {0x80000000, 0, 0, 0, 0, 0, 0, 0x100}; uint32x4_t STATE0A, STATE0B, STATE1A, STATE1B, ABCD_SAVEA, ABCD_SAVEB, EFGH_SAVEA, EFGH_SAVEB; uint32x4_t MSG0A, MSG0B, MSG1A, MSG1B, MSG2A, MSG2B, MSG3A, MSG3B; uint32x4_t TMP0A, TMP0B, TMP2A, TMP2B, TMP; // Transform 1: Load state STATE0A = vld1q_u32(&INIT[0]); STATE0B = STATE0A; STATE1A = vld1q_u32(&INIT[4]); STATE1B = STATE1A; // Transform 1: Load and convert input chunk to Big Endian MSG0A = vreinterpretq_u32_u8(vrev32q_u8(vld1q_u8(input + 0))); MSG1A = vreinterpretq_u32_u8(vrev32q_u8(vld1q_u8(input + 16))); MSG2A = vreinterpretq_u32_u8(vrev32q_u8(vld1q_u8(input + 32))); MSG3A = vreinterpretq_u32_u8(vrev32q_u8(vld1q_u8(input + 48))); MSG0B = vreinterpretq_u32_u8(vrev32q_u8(vld1q_u8(input + 64))); MSG1B = vreinterpretq_u32_u8(vrev32q_u8(vld1q_u8(input + 80))); MSG2B = vreinterpretq_u32_u8(vrev32q_u8(vld1q_u8(input + 96))); MSG3B = vreinterpretq_u32_u8(vrev32q_u8(vld1q_u8(input + 112))); // Transform 1: Rounds 1-4 TMP = vld1q_u32(&K[0]); TMP0A = vaddq_u32(MSG0A, TMP); TMP0B = vaddq_u32(MSG0B, TMP); TMP2A = STATE0A; TMP2B = STATE0B; MSG0A = vsha256su0q_u32(MSG0A, MSG1A); MSG0B = vsha256su0q_u32(MSG0B, MSG1B); STATE0A = vsha256hq_u32(STATE0A, STATE1A, TMP0A); STATE0B = vsha256hq_u32(STATE0B, STATE1B, TMP0B); STATE1A = vsha256h2q_u32(STATE1A, TMP2A, TMP0A); STATE1B = vsha256h2q_u32(STATE1B, TMP2B, TMP0B); MSG0A = vsha256su1q_u32(MSG0A, MSG2A, MSG3A); MSG0B = vsha256su1q_u32(MSG0B, MSG2B, MSG3B); // Transform 1: Rounds 5-8 TMP = vld1q_u32(&K[4]); TMP0A = vaddq_u32(MSG1A, TMP); TMP0B = vaddq_u32(MSG1B, TMP); TMP2A = STATE0A; TMP2B = STATE0B; MSG1A = vsha256su0q_u32(MSG1A, MSG2A); MSG1B = vsha256su0q_u32(MSG1B, MSG2B); STATE0A = vsha256hq_u32(STATE0A, STATE1A, TMP0A); STATE0B = vsha256hq_u32(STATE0B, STATE1B, TMP0B); STATE1A = vsha256h2q_u32(STATE1A, TMP2A, TMP0A); STATE1B = vsha256h2q_u32(STATE1B, TMP2B, TMP0B); MSG1A = vsha256su1q_u32(MSG1A, MSG3A, MSG0A); MSG1B = vsha256su1q_u32(MSG1B, MSG3B, MSG0B); // Transform 1: Rounds 9-12 TMP = vld1q_u32(&K[8]); TMP0A = vaddq_u32(MSG2A, TMP); TMP0B = vaddq_u32(MSG2B, TMP); TMP2A = STATE0A; TMP2B = STATE0B; MSG2A = vsha256su0q_u32(MSG2A, MSG3A); MSG2B = vsha256su0q_u32(MSG2B, MSG3B); STATE0A = vsha256hq_u32(STATE0A, STATE1A, TMP0A); STATE0B = vsha256hq_u32(STATE0B, STATE1B, TMP0B); STATE1A = vsha256h2q_u32(STATE1A, TMP2A, TMP0A); STATE1B = vsha256h2q_u32(STATE1B, TMP2B, TMP0B); MSG2A = vsha256su1q_u32(MSG2A, MSG0A, MSG1A); MSG2B = vsha256su1q_u32(MSG2B, MSG0B, MSG1B); // Transform 1: Rounds 13-16 TMP = vld1q_u32(&K[12]); TMP0A = vaddq_u32(MSG3A, TMP); TMP0B = vaddq_u32(MSG3B, TMP); TMP2A = STATE0A; TMP2B = STATE0B; MSG3A = vsha256su0q_u32(MSG3A, MSG0A); MSG3B = vsha256su0q_u32(MSG3B, MSG0B); STATE0A = vsha256hq_u32(STATE0A, STATE1A, TMP0A); STATE0B = vsha256hq_u32(STATE0B, STATE1B, TMP0B); STATE1A = vsha256h2q_u32(STATE1A, TMP2A, TMP0A); STATE1B = vsha256h2q_u32(STATE1B, TMP2B, TMP0B); MSG3A = vsha256su1q_u32(MSG3A, MSG1A, MSG2A); MSG3B = vsha256su1q_u32(MSG3B, MSG1B, MSG2B); // Transform 1: Rounds 17-20 TMP = vld1q_u32(&K[16]); TMP0A = vaddq_u32(MSG0A, TMP); TMP0B = vaddq_u32(MSG0B, TMP); TMP2A = STATE0A; TMP2B = STATE0B; MSG0A = vsha256su0q_u32(MSG0A, MSG1A); MSG0B = vsha256su0q_u32(MSG0B, MSG1B); STATE0A = vsha256hq_u32(STATE0A, STATE1A, TMP0A); STATE0B = vsha256hq_u32(STATE0B, STATE1B, TMP0B); STATE1A = vsha256h2q_u32(STATE1A, TMP2A, TMP0A); STATE1B = vsha256h2q_u32(STATE1B, TMP2B, TMP0B); MSG0A = vsha256su1q_u32(MSG0A, MSG2A, MSG3A); MSG0B = vsha256su1q_u32(MSG0B, MSG2B, MSG3B); // Transform 1: Rounds 21-24 TMP = vld1q_u32(&K[20]); TMP0A = vaddq_u32(MSG1A, TMP); TMP0B = vaddq_u32(MSG1B, TMP); TMP2A = STATE0A; TMP2B = STATE0B; MSG1A = vsha256su0q_u32(MSG1A, MSG2A); MSG1B = vsha256su0q_u32(MSG1B, MSG2B); STATE0A = vsha256hq_u32(STATE0A, STATE1A, TMP0A); STATE0B = vsha256hq_u32(STATE0B, STATE1B, TMP0B); STATE1A = vsha256h2q_u32(STATE1A, TMP2A, TMP0A); STATE1B = vsha256h2q_u32(STATE1B, TMP2B, TMP0B); MSG1A = vsha256su1q_u32(MSG1A, MSG3A, MSG0A); MSG1B = vsha256su1q_u32(MSG1B, MSG3B, MSG0B); // Transform 1: Rounds 25-28 TMP = vld1q_u32(&K[24]); TMP0A = vaddq_u32(MSG2A, TMP); TMP0B = vaddq_u32(MSG2B, TMP); TMP2A = STATE0A; TMP2B = STATE0B; MSG2A = vsha256su0q_u32(MSG2A, MSG3A); MSG2B = vsha256su0q_u32(MSG2B, MSG3B); STATE0A = vsha256hq_u32(STATE0A, STATE1A, TMP0A); STATE0B = vsha256hq_u32(STATE0B, STATE1B, TMP0B); STATE1A = vsha256h2q_u32(STATE1A, TMP2A, TMP0A); STATE1B = vsha256h2q_u32(STATE1B, TMP2B, TMP0B); MSG2A = vsha256su1q_u32(MSG2A, MSG0A, MSG1A); MSG2B = vsha256su1q_u32(MSG2B, MSG0B, MSG1B); // Transform 1: Rounds 29-32 TMP = vld1q_u32(&K[28]); TMP0A = vaddq_u32(MSG3A, TMP); TMP0B = vaddq_u32(MSG3B, TMP); TMP2A = STATE0A; TMP2B = STATE0B; MSG3A = vsha256su0q_u32(MSG3A, MSG0A); MSG3B = vsha256su0q_u32(MSG3B, MSG0B); STATE0A = vsha256hq_u32(STATE0A, STATE1A, TMP0A); STATE0B = vsha256hq_u32(STATE0B, STATE1B, TMP0B); STATE1A = vsha256h2q_u32(STATE1A, TMP2A, TMP0A); STATE1B = vsha256h2q_u32(STATE1B, TMP2B, TMP0B); MSG3A = vsha256su1q_u32(MSG3A, MSG1A, MSG2A); MSG3B = vsha256su1q_u32(MSG3B, MSG1B, MSG2B); // Transform 1: Rounds 33-36 TMP = vld1q_u32(&K[32]); TMP0A = vaddq_u32(MSG0A, TMP); TMP0B = vaddq_u32(MSG0B, TMP); TMP2A = STATE0A; TMP2B = STATE0B; MSG0A = vsha256su0q_u32(MSG0A, MSG1A); MSG0B = vsha256su0q_u32(MSG0B, MSG1B); STATE0A = vsha256hq_u32(STATE0A, STATE1A, TMP0A); STATE0B = vsha256hq_u32(STATE0B, STATE1B, TMP0B); STATE1A = vsha256h2q_u32(STATE1A, TMP2A, TMP0A); STATE1B = vsha256h2q_u32(STATE1B, TMP2B, TMP0B); MSG0A = vsha256su1q_u32(MSG0A, MSG2A, MSG3A); MSG0B = vsha256su1q_u32(MSG0B, MSG2B, MSG3B); // Transform 1: Rounds 37-40 TMP = vld1q_u32(&K[36]); TMP0A = vaddq_u32(MSG1A, TMP); TMP0B = vaddq_u32(MSG1B, TMP); TMP2A = STATE0A; TMP2B = STATE0B; MSG1A = vsha256su0q_u32(MSG1A, MSG2A); MSG1B = vsha256su0q_u32(MSG1B, MSG2B); STATE0A = vsha256hq_u32(STATE0A, STATE1A, TMP0A); STATE0B = vsha256hq_u32(STATE0B, STATE1B, TMP0B); STATE1A = vsha256h2q_u32(STATE1A, TMP2A, TMP0A); STATE1B = vsha256h2q_u32(STATE1B, TMP2B, TMP0B); MSG1A = vsha256su1q_u32(MSG1A, MSG3A, MSG0A); MSG1B = vsha256su1q_u32(MSG1B, MSG3B, MSG0B); // Transform 1: Rounds 41-44 TMP = vld1q_u32(&K[40]); TMP0A = vaddq_u32(MSG2A, TMP); TMP0B = vaddq_u32(MSG2B, TMP); TMP2A = STATE0A; TMP2B = STATE0B; MSG2A = vsha256su0q_u32(MSG2A, MSG3A); MSG2B = vsha256su0q_u32(MSG2B, MSG3B); STATE0A = vsha256hq_u32(STATE0A, STATE1A, TMP0A); STATE0B = vsha256hq_u32(STATE0B, STATE1B, TMP0B); STATE1A = vsha256h2q_u32(STATE1A, TMP2A, TMP0A); STATE1B = vsha256h2q_u32(STATE1B, TMP2B, TMP0B); MSG2A = vsha256su1q_u32(MSG2A, MSG0A, MSG1A); MSG2B = vsha256su1q_u32(MSG2B, MSG0B, MSG1B); // Transform 1: Rounds 45-48 TMP = vld1q_u32(&K[44]); TMP0A = vaddq_u32(MSG3A, TMP); TMP0B = vaddq_u32(MSG3B, TMP); TMP2A = STATE0A; TMP2B = STATE0B; MSG3A = vsha256su0q_u32(MSG3A, MSG0A); MSG3B = vsha256su0q_u32(MSG3B, MSG0B); STATE0A = vsha256hq_u32(STATE0A, STATE1A, TMP0A); STATE0B = vsha256hq_u32(STATE0B, STATE1B, TMP0B); STATE1A = vsha256h2q_u32(STATE1A, TMP2A, TMP0A); STATE1B = vsha256h2q_u32(STATE1B, TMP2B, TMP0B); MSG3A = vsha256su1q_u32(MSG3A, MSG1A, MSG2A); MSG3B = vsha256su1q_u32(MSG3B, MSG1B, MSG2B); // Transform 1: Rounds 49-52 TMP = vld1q_u32(&K[48]); TMP0A = vaddq_u32(MSG0A, TMP); TMP0B = vaddq_u32(MSG0B, TMP); TMP2A = STATE0A; TMP2B = STATE0B; STATE0A = vsha256hq_u32(STATE0A, STATE1A, TMP0A); STATE0B = vsha256hq_u32(STATE0B, STATE1B, TMP0B); STATE1A = vsha256h2q_u32(STATE1A, TMP2A, TMP0A); STATE1B = vsha256h2q_u32(STATE1B, TMP2B, TMP0B); // Transform 1: Rounds 53-56 TMP = vld1q_u32(&K[52]); TMP0A = vaddq_u32(MSG1A, TMP); TMP0B = vaddq_u32(MSG1B, TMP); TMP2A = STATE0A; TMP2B = STATE0B; STATE0A = vsha256hq_u32(STATE0A, STATE1A, TMP0A); STATE0B = vsha256hq_u32(STATE0B, STATE1B, TMP0B); STATE1A = vsha256h2q_u32(STATE1A, TMP2A, TMP0A); STATE1B = vsha256h2q_u32(STATE1B, TMP2B, TMP0B); // Transform 1: Rounds 57-60 TMP = vld1q_u32(&K[56]); TMP0A = vaddq_u32(MSG2A, TMP); TMP0B = vaddq_u32(MSG2B, TMP); TMP2A = STATE0A; TMP2B = STATE0B; STATE0A = vsha256hq_u32(STATE0A, STATE1A, TMP0A); STATE0B = vsha256hq_u32(STATE0B, STATE1B, TMP0B); STATE1A = vsha256h2q_u32(STATE1A, TMP2A, TMP0A); STATE1B = vsha256h2q_u32(STATE1B, TMP2B, TMP0B); // Transform 1: Rounds 61-64 TMP = vld1q_u32(&K[60]); TMP0A = vaddq_u32(MSG3A, TMP); TMP0B = vaddq_u32(MSG3B, TMP); TMP2A = STATE0A; TMP2B = STATE0B; STATE0A = vsha256hq_u32(STATE0A, STATE1A, TMP0A); STATE0B = vsha256hq_u32(STATE0B, STATE1B, TMP0B); STATE1A = vsha256h2q_u32(STATE1A, TMP2A, TMP0A); STATE1B = vsha256h2q_u32(STATE1B, TMP2B, TMP0B); // Transform 1: Update state TMP = vld1q_u32(&INIT[0]); STATE0A = vaddq_u32(STATE0A, TMP); STATE0B = vaddq_u32(STATE0B, TMP); TMP = vld1q_u32(&INIT[4]); STATE1A = vaddq_u32(STATE1A, TMP); STATE1B = vaddq_u32(STATE1B, TMP); // Transform 2: Save state ABCD_SAVEA = STATE0A; ABCD_SAVEB = STATE0B; EFGH_SAVEA = STATE1A; EFGH_SAVEB = STATE1B; // Transform 2: Rounds 1-4 TMP = vld1q_u32(&MIDS[0]); TMP2A = STATE0A; TMP2B = STATE0B; STATE0A = vsha256hq_u32(STATE0A, STATE1A, TMP); STATE0B = vsha256hq_u32(STATE0B, STATE1B, TMP); STATE1A = vsha256h2q_u32(STATE1A, TMP2A, TMP); STATE1B = vsha256h2q_u32(STATE1B, TMP2B, TMP); // Transform 2: Rounds 5-8 TMP = vld1q_u32(&MIDS[4]); TMP2A = STATE0A; TMP2B = STATE0B; STATE0A = vsha256hq_u32(STATE0A, STATE1A, TMP); STATE0B = vsha256hq_u32(STATE0B, STATE1B, TMP); STATE1A = vsha256h2q_u32(STATE1A, TMP2A, TMP); STATE1B = vsha256h2q_u32(STATE1B, TMP2B, TMP); // Transform 2: Rounds 9-12 TMP = vld1q_u32(&MIDS[8]); TMP2A = STATE0A; TMP2B = STATE0B; STATE0A = vsha256hq_u32(STATE0A, STATE1A, TMP); STATE0B = vsha256hq_u32(STATE0B, STATE1B, TMP); STATE1A = vsha256h2q_u32(STATE1A, TMP2A, TMP); STATE1B = vsha256h2q_u32(STATE1B, TMP2B, TMP); // Transform 2: Rounds 13-16 TMP = vld1q_u32(&MIDS[12]); TMP2A = STATE0A; TMP2B = STATE0B; STATE0A = vsha256hq_u32(STATE0A, STATE1A, TMP); STATE0B = vsha256hq_u32(STATE0B, STATE1B, TMP); STATE1A = vsha256h2q_u32(STATE1A, TMP2A, TMP); STATE1B = vsha256h2q_u32(STATE1B, TMP2B, TMP); // Transform 2: Rounds 17-20 TMP = vld1q_u32(&MIDS[16]); TMP2A = STATE0A; TMP2B = STATE0B; STATE0A = vsha256hq_u32(STATE0A, STATE1A, TMP); STATE0B = vsha256hq_u32(STATE0B, STATE1B, TMP); STATE1A = vsha256h2q_u32(STATE1A, TMP2A, TMP); STATE1B = vsha256h2q_u32(STATE1B, TMP2B, TMP); // Transform 2: Rounds 21-24 TMP = vld1q_u32(&MIDS[20]); TMP2A = STATE0A; TMP2B = STATE0B; STATE0A = vsha256hq_u32(STATE0A, STATE1A, TMP); STATE0B = vsha256hq_u32(STATE0B, STATE1B, TMP); STATE1A = vsha256h2q_u32(STATE1A, TMP2A, TMP); STATE1B = vsha256h2q_u32(STATE1B, TMP2B, TMP); // Transform 2: Rounds 25-28 TMP = vld1q_u32(&MIDS[24]); TMP2A = STATE0A; TMP2B = STATE0B; STATE0A = vsha256hq_u32(STATE0A, STATE1A, TMP); STATE0B = vsha256hq_u32(STATE0B, STATE1B, TMP); STATE1A = vsha256h2q_u32(STATE1A, TMP2A, TMP); STATE1B = vsha256h2q_u32(STATE1B, TMP2B, TMP); // Transform 2: Rounds 29-32 TMP = vld1q_u32(&MIDS[28]); TMP2A = STATE0A; TMP2B = STATE0B; STATE0A = vsha256hq_u32(STATE0A, STATE1A, TMP); STATE0B = vsha256hq_u32(STATE0B, STATE1B, TMP); STATE1A = vsha256h2q_u32(STATE1A, TMP2A, TMP); STATE1B = vsha256h2q_u32(STATE1B, TMP2B, TMP); // Transform 2: Rounds 33-36 TMP = vld1q_u32(&MIDS[32]); TMP2A = STATE0A; TMP2B = STATE0B; STATE0A = vsha256hq_u32(STATE0A, STATE1A, TMP); STATE0B = vsha256hq_u32(STATE0B, STATE1B, TMP); STATE1A = vsha256h2q_u32(STATE1A, TMP2A, TMP); STATE1B = vsha256h2q_u32(STATE1B, TMP2B, TMP); // Transform 2: Rounds 37-40 TMP = vld1q_u32(&MIDS[36]); TMP2A = STATE0A; TMP2B = STATE0B; STATE0A = vsha256hq_u32(STATE0A, STATE1A, TMP); STATE0B = vsha256hq_u32(STATE0B, STATE1B, TMP); STATE1A = vsha256h2q_u32(STATE1A, TMP2A, TMP); STATE1B = vsha256h2q_u32(STATE1B, TMP2B, TMP); // Transform 2: Rounds 41-44 TMP = vld1q_u32(&MIDS[40]); TMP2A = STATE0A; TMP2B = STATE0B; STATE0A = vsha256hq_u32(STATE0A, STATE1A, TMP); STATE0B = vsha256hq_u32(STATE0B, STATE1B, TMP); STATE1A = vsha256h2q_u32(STATE1A, TMP2A, TMP); STATE1B = vsha256h2q_u32(STATE1B, TMP2B, TMP); // Transform 2: Rounds 45-48 TMP = vld1q_u32(&MIDS[44]); TMP2A = STATE0A; TMP2B = STATE0B; STATE0A = vsha256hq_u32(STATE0A, STATE1A, TMP); STATE0B = vsha256hq_u32(STATE0B, STATE1B, TMP); STATE1A = vsha256h2q_u32(STATE1A, TMP2A, TMP); STATE1B = vsha256h2q_u32(STATE1B, TMP2B, TMP); // Transform 2: Rounds 49-52 TMP = vld1q_u32(&MIDS[48]); TMP2A = STATE0A; TMP2B = STATE0B; STATE0A = vsha256hq_u32(STATE0A, STATE1A, TMP); STATE0B = vsha256hq_u32(STATE0B, STATE1B, TMP); STATE1A = vsha256h2q_u32(STATE1A, TMP2A, TMP); STATE1B = vsha256h2q_u32(STATE1B, TMP2B, TMP); // Transform 2: Rounds 53-56 TMP = vld1q_u32(&MIDS[52]); TMP2A = STATE0A; TMP2B = STATE0B; STATE0A = vsha256hq_u32(STATE0A, STATE1A, TMP); STATE0B = vsha256hq_u32(STATE0B, STATE1B, TMP); STATE1A = vsha256h2q_u32(STATE1A, TMP2A, TMP); STATE1B = vsha256h2q_u32(STATE1B, TMP2B, TMP); // Transform 2: Rounds 57-60 TMP = vld1q_u32(&MIDS[56]); TMP2A = STATE0A; TMP2B = STATE0B; STATE0A = vsha256hq_u32(STATE0A, STATE1A, TMP); STATE0B = vsha256hq_u32(STATE0B, STATE1B, TMP); STATE1A = vsha256h2q_u32(STATE1A, TMP2A, TMP); STATE1B = vsha256h2q_u32(STATE1B, TMP2B, TMP); // Transform 2: Rounds 61-64 TMP = vld1q_u32(&MIDS[60]); TMP2A = STATE0A; TMP2B = STATE0B; STATE0A = vsha256hq_u32(STATE0A, STATE1A, TMP); STATE0B = vsha256hq_u32(STATE0B, STATE1B, TMP); STATE1A = vsha256h2q_u32(STATE1A, TMP2A, TMP); STATE1B = vsha256h2q_u32(STATE1B, TMP2B, TMP); // Transform 2: Update state STATE0A = vaddq_u32(STATE0A, ABCD_SAVEA); STATE0B = vaddq_u32(STATE0B, ABCD_SAVEB); STATE1A = vaddq_u32(STATE1A, EFGH_SAVEA); STATE1B = vaddq_u32(STATE1B, EFGH_SAVEB); // Transform 3: Pad previous output MSG0A = STATE0A; MSG0B = STATE0B; MSG1A = STATE1A; MSG1B = STATE1B; MSG2A = vld1q_u32(&FINAL[0]); MSG2B = MSG2A; MSG3A = vld1q_u32(&FINAL[4]); MSG3B = MSG3A; // Transform 3: Load state STATE0A = vld1q_u32(&INIT[0]); STATE0B = STATE0A; STATE1A = vld1q_u32(&INIT[4]); STATE1B = STATE1A; // Transform 3: Rounds 1-4 TMP = vld1q_u32(&K[0]); TMP0A = vaddq_u32(MSG0A, TMP); TMP0B = vaddq_u32(MSG0B, TMP); TMP2A = STATE0A; TMP2B = STATE0B; MSG0A = vsha256su0q_u32(MSG0A, MSG1A); MSG0B = vsha256su0q_u32(MSG0B, MSG1B); STATE0A = vsha256hq_u32(STATE0A, STATE1A, TMP0A); STATE0B = vsha256hq_u32(STATE0B, STATE1B, TMP0B); STATE1A = vsha256h2q_u32(STATE1A, TMP2A, TMP0A); STATE1B = vsha256h2q_u32(STATE1B, TMP2B, TMP0B); MSG0A = vsha256su1q_u32(MSG0A, MSG2A, MSG3A); MSG0B = vsha256su1q_u32(MSG0B, MSG2B, MSG3B); // Transform 3: Rounds 5-8 TMP = vld1q_u32(&K[4]); TMP0A = vaddq_u32(MSG1A, TMP); TMP0B = vaddq_u32(MSG1B, TMP); TMP2A = STATE0A; TMP2B = STATE0B; MSG1A = vsha256su0q_u32(MSG1A, MSG2A); MSG1B = vsha256su0q_u32(MSG1B, MSG2B); STATE0A = vsha256hq_u32(STATE0A, STATE1A, TMP0A); STATE0B = vsha256hq_u32(STATE0B, STATE1B, TMP0B); STATE1A = vsha256h2q_u32(STATE1A, TMP2A, TMP0A); STATE1B = vsha256h2q_u32(STATE1B, TMP2B, TMP0B); MSG1A = vsha256su1q_u32(MSG1A, MSG3A, MSG0A); MSG1B = vsha256su1q_u32(MSG1B, MSG3B, MSG0B); // Transform 3: Rounds 9-12 TMP = vld1q_u32(&FINS[0]); TMP2A = STATE0A; TMP2B = STATE0B; MSG2A = vld1q_u32(&FINS[4]); MSG2B = MSG2A; STATE0A = vsha256hq_u32(STATE0A, STATE1A, TMP); STATE0B = vsha256hq_u32(STATE0B, STATE1B, TMP); STATE1A = vsha256h2q_u32(STATE1A, TMP2A, TMP); STATE1B = vsha256h2q_u32(STATE1B, TMP2B, TMP); MSG2A = vsha256su1q_u32(MSG2A, MSG0A, MSG1A); MSG2B = vsha256su1q_u32(MSG2B, MSG0B, MSG1B); // Transform 3: Rounds 13-16 TMP = vld1q_u32(&FINS[8]); TMP2A = STATE0A; TMP2B = STATE0B; MSG3A = vsha256su0q_u32(MSG3A, MSG0A); MSG3B = vsha256su0q_u32(MSG3B, MSG0B); STATE0A = vsha256hq_u32(STATE0A, STATE1A, TMP); STATE0B = vsha256hq_u32(STATE0B, STATE1B, TMP); STATE1A = vsha256h2q_u32(STATE1A, TMP2A, TMP); STATE1B = vsha256h2q_u32(STATE1B, TMP2B, TMP); MSG3A = vsha256su1q_u32(MSG3A, MSG1A, MSG2A); MSG3B = vsha256su1q_u32(MSG3B, MSG1B, MSG2B); // Transform 3: Rounds 17-20 TMP = vld1q_u32(&K[16]); TMP0A = vaddq_u32(MSG0A, TMP); TMP0B = vaddq_u32(MSG0B, TMP); TMP2A = STATE0A; TMP2B = STATE0B; MSG0A = vsha256su0q_u32(MSG0A, MSG1A); MSG0B = vsha256su0q_u32(MSG0B, MSG1B); STATE0A = vsha256hq_u32(STATE0A, STATE1A, TMP0A); STATE0B = vsha256hq_u32(STATE0B, STATE1B, TMP0B); STATE1A = vsha256h2q_u32(STATE1A, TMP2A, TMP0A); STATE1B = vsha256h2q_u32(STATE1B, TMP2B, TMP0B); MSG0A = vsha256su1q_u32(MSG0A, MSG2A, MSG3A); MSG0B = vsha256su1q_u32(MSG0B, MSG2B, MSG3B); // Transform 3: Rounds 21-24 TMP = vld1q_u32(&K[20]); TMP0A = vaddq_u32(MSG1A, TMP); TMP0B = vaddq_u32(MSG1B, TMP); TMP2A = STATE0A; TMP2B = STATE0B; MSG1A = vsha256su0q_u32(MSG1A, MSG2A); MSG1B = vsha256su0q_u32(MSG1B, MSG2B); STATE0A = vsha256hq_u32(STATE0A, STATE1A, TMP0A); STATE0B = vsha256hq_u32(STATE0B, STATE1B, TMP0B); STATE1A = vsha256h2q_u32(STATE1A, TMP2A, TMP0A); STATE1B = vsha256h2q_u32(STATE1B, TMP2B, TMP0B); MSG1A = vsha256su1q_u32(MSG1A, MSG3A, MSG0A); MSG1B = vsha256su1q_u32(MSG1B, MSG3B, MSG0B); // Transform 3: Rounds 25-28 TMP = vld1q_u32(&K[24]); TMP0A = vaddq_u32(MSG2A, TMP); TMP0B = vaddq_u32(MSG2B, TMP); TMP2A = STATE0A; TMP2B = STATE0B; MSG2A = vsha256su0q_u32(MSG2A, MSG3A); MSG2B = vsha256su0q_u32(MSG2B, MSG3B); STATE0A = vsha256hq_u32(STATE0A, STATE1A, TMP0A); STATE0B = vsha256hq_u32(STATE0B, STATE1B, TMP0B); STATE1A = vsha256h2q_u32(STATE1A, TMP2A, TMP0A); STATE1B = vsha256h2q_u32(STATE1B, TMP2B, TMP0B); MSG2A = vsha256su1q_u32(MSG2A, MSG0A, MSG1A); MSG2B = vsha256su1q_u32(MSG2B, MSG0B, MSG1B); // Transform 3: Rounds 29-32 TMP = vld1q_u32(&K[28]); TMP0A = vaddq_u32(MSG3A, TMP); TMP0B = vaddq_u32(MSG3B, TMP); TMP2A = STATE0A; TMP2B = STATE0B; MSG3A = vsha256su0q_u32(MSG3A, MSG0A); MSG3B = vsha256su0q_u32(MSG3B, MSG0B); STATE0A = vsha256hq_u32(STATE0A, STATE1A, TMP0A); STATE0B = vsha256hq_u32(STATE0B, STATE1B, TMP0B); STATE1A = vsha256h2q_u32(STATE1A, TMP2A, TMP0A); STATE1B = vsha256h2q_u32(STATE1B, TMP2B, TMP0B); MSG3A = vsha256su1q_u32(MSG3A, MSG1A, MSG2A); MSG3B = vsha256su1q_u32(MSG3B, MSG1B, MSG2B); // Transform 3: Rounds 33-36 TMP = vld1q_u32(&K[32]); TMP0A = vaddq_u32(MSG0A, TMP); TMP0B = vaddq_u32(MSG0B, TMP); TMP2A = STATE0A; TMP2B = STATE0B; MSG0A = vsha256su0q_u32(MSG0A, MSG1A); MSG0B = vsha256su0q_u32(MSG0B, MSG1B); STATE0A = vsha256hq_u32(STATE0A, STATE1A, TMP0A); STATE0B = vsha256hq_u32(STATE0B, STATE1B, TMP0B); STATE1A = vsha256h2q_u32(STATE1A, TMP2A, TMP0A); STATE1B = vsha256h2q_u32(STATE1B, TMP2B, TMP0B); MSG0A = vsha256su1q_u32(MSG0A, MSG2A, MSG3A); MSG0B = vsha256su1q_u32(MSG0B, MSG2B, MSG3B); // Transform 3: Rounds 37-40 TMP = vld1q_u32(&K[36]); TMP0A = vaddq_u32(MSG1A, TMP); TMP0B = vaddq_u32(MSG1B, TMP); TMP2A = STATE0A; TMP2B = STATE0B; MSG1A = vsha256su0q_u32(MSG1A, MSG2A); MSG1B = vsha256su0q_u32(MSG1B, MSG2B); STATE0A = vsha256hq_u32(STATE0A, STATE1A, TMP0A); STATE0B = vsha256hq_u32(STATE0B, STATE1B, TMP0B); STATE1A = vsha256h2q_u32(STATE1A, TMP2A, TMP0A); STATE1B = vsha256h2q_u32(STATE1B, TMP2B, TMP0B); MSG1A = vsha256su1q_u32(MSG1A, MSG3A, MSG0A); MSG1B = vsha256su1q_u32(MSG1B, MSG3B, MSG0B); // Transform 3: Rounds 41-44 TMP = vld1q_u32(&K[40]); TMP0A = vaddq_u32(MSG2A, TMP); TMP0B = vaddq_u32(MSG2B, TMP); TMP2A = STATE0A; TMP2B = STATE0B; MSG2A = vsha256su0q_u32(MSG2A, MSG3A); MSG2B = vsha256su0q_u32(MSG2B, MSG3B); STATE0A = vsha256hq_u32(STATE0A, STATE1A, TMP0A); STATE0B = vsha256hq_u32(STATE0B, STATE1B, TMP0B); STATE1A = vsha256h2q_u32(STATE1A, TMP2A, TMP0A); STATE1B = vsha256h2q_u32(STATE1B, TMP2B, TMP0B); MSG2A = vsha256su1q_u32(MSG2A, MSG0A, MSG1A); MSG2B = vsha256su1q_u32(MSG2B, MSG0B, MSG1B); // Transform 3: Rounds 45-48 TMP = vld1q_u32(&K[44]); TMP0A = vaddq_u32(MSG3A, TMP); TMP0B = vaddq_u32(MSG3B, TMP); TMP2A = STATE0A; TMP2B = STATE0B; MSG3A = vsha256su0q_u32(MSG3A, MSG0A); MSG3B = vsha256su0q_u32(MSG3B, MSG0B); STATE0A = vsha256hq_u32(STATE0A, STATE1A, TMP0A); STATE0B = vsha256hq_u32(STATE0B, STATE1B, TMP0B); STATE1A = vsha256h2q_u32(STATE1A, TMP2A, TMP0A); STATE1B = vsha256h2q_u32(STATE1B, TMP2B, TMP0B); MSG3A = vsha256su1q_u32(MSG3A, MSG1A, MSG2A); MSG3B = vsha256su1q_u32(MSG3B, MSG1B, MSG2B); // Transform 3: Rounds 49-52 TMP = vld1q_u32(&K[48]); TMP0A = vaddq_u32(MSG0A, TMP); TMP0B = vaddq_u32(MSG0B, TMP); TMP2A = STATE0A; TMP2B = STATE0B; STATE0A = vsha256hq_u32(STATE0A, STATE1A, TMP0A); STATE0B = vsha256hq_u32(STATE0B, STATE1B, TMP0B); STATE1A = vsha256h2q_u32(STATE1A, TMP2A, TMP0A); STATE1B = vsha256h2q_u32(STATE1B, TMP2B, TMP0B); // Transform 3: Rounds 53-56 TMP = vld1q_u32(&K[52]); TMP0A = vaddq_u32(MSG1A, TMP); TMP0B = vaddq_u32(MSG1B, TMP); TMP2A = STATE0A; TMP2B = STATE0B; STATE0A = vsha256hq_u32(STATE0A, STATE1A, TMP0A); STATE0B = vsha256hq_u32(STATE0B, STATE1B, TMP0B); STATE1A = vsha256h2q_u32(STATE1A, TMP2A, TMP0A); STATE1B = vsha256h2q_u32(STATE1B, TMP2B, TMP0B); // Transform 3: Rounds 57-60 TMP = vld1q_u32(&K[56]); TMP0A = vaddq_u32(MSG2A, TMP); TMP0B = vaddq_u32(MSG2B, TMP); TMP2A = STATE0A; TMP2B = STATE0B; STATE0A = vsha256hq_u32(STATE0A, STATE1A, TMP0A); STATE0B = vsha256hq_u32(STATE0B, STATE1B, TMP0B); STATE1A = vsha256h2q_u32(STATE1A, TMP2A, TMP0A); STATE1B = vsha256h2q_u32(STATE1B, TMP2B, TMP0B); // Transform 3: Rounds 61-64 TMP = vld1q_u32(&K[60]); TMP0A = vaddq_u32(MSG3A, TMP); TMP0B = vaddq_u32(MSG3B, TMP); TMP2A = STATE0A; TMP2B = STATE0B; STATE0A = vsha256hq_u32(STATE0A, STATE1A, TMP0A); STATE0B = vsha256hq_u32(STATE0B, STATE1B, TMP0B); STATE1A = vsha256h2q_u32(STATE1A, TMP2A, TMP0A); STATE1B = vsha256h2q_u32(STATE1B, TMP2B, TMP0B); // Transform 3: Update state TMP = vld1q_u32(&INIT[0]); STATE0A = vaddq_u32(STATE0A, TMP); STATE0B = vaddq_u32(STATE0B, TMP); TMP = vld1q_u32(&INIT[4]); STATE1A = vaddq_u32(STATE1A, TMP); STATE1B = vaddq_u32(STATE1B, TMP); // Store result vst1q_u8(output, vrev32q_u8(vreinterpretq_u8_u32(STATE0A))); vst1q_u8(output + 16, vrev32q_u8(vreinterpretq_u8_u32(STATE1A))); vst1q_u8(output + 32, vrev32q_u8(vreinterpretq_u8_u32(STATE0B))); vst1q_u8(output + 48, vrev32q_u8(vreinterpretq_u8_u32(STATE1B))); } } #endif