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Add optimized sha256d64_arm_shani::Transform_2way

This commit is contained in:
Pieter Wuille 2022-01-21 19:07:36 +00:00 committed by Pavol Rusnak
parent fe0629852a
commit aaa1d03d3a
No known key found for this signature in database
GPG Key ID: 91F3B339B9A02A3D
2 changed files with 707 additions and 1 deletions

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@ -54,6 +54,11 @@ namespace sha256_arm_shani
void Transform(uint32_t* s, const unsigned char* chunk, size_t blocks);
}
namespace sha256d64_arm_shani
{
void Transform_2way(unsigned char* out, const unsigned char* in);
}
// Internal implementation code.
namespace
{
@ -665,7 +670,8 @@ std::string SHA256AutoDetect()
if (have_arm_shani) {
Transform = sha256_arm_shani::Transform;
TransformD64 = TransformD64Wrapper<sha256_arm_shani::Transform>;
ret = "arm_shani(1way)";
TransformD64_2way = sha256d64_arm_shani::Transform_2way;
ret = "arm_shani(1way,2way)";
}
#endif

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@ -6,6 +6,7 @@
// 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
@ -196,4 +197,703 @@ void Transform(uint32_t* s, const unsigned char* chunk, size_t blocks)
}
}
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, ABEF_SAVEA, ABEF_SAVEB, CDGH_SAVEA, CDGH_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
ABEF_SAVEA = STATE0A;
ABEF_SAVEB = STATE0B;
CDGH_SAVEA = STATE1A;
CDGH_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, ABEF_SAVEA);
STATE0B = vaddq_u32(STATE0B, ABEF_SAVEB);
STATE1A = vaddq_u32(STATE1A, CDGH_SAVEA);
STATE1B = vaddq_u32(STATE1B, CDGH_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