From 29c33a33a7843709eb000f3bba0719c7cbe4d855 Mon Sep 17 00:00:00 2001 From: Kris Kwiatkowski Date: Sun, 7 Mar 2021 15:36:46 +0000 Subject: [PATCH] adds sha2: wip --- hash/sha2/compress.go | 245 +++++++++++++++++ hash/sha2/sha2.go | 110 ++++++++ hash/sha2/sha2_test.go | 598 +++++++++++++++++++++++++++++++++++++++++ 3 files changed, 953 insertions(+) create mode 100644 hash/sha2/compress.go create mode 100644 hash/sha2/sha2.go create mode 100644 hash/sha2/sha2_test.go diff --git a/hash/sha2/compress.go b/hash/sha2/compress.go new file mode 100644 index 0000000..c95cda2 --- /dev/null +++ b/hash/sha2/compress.go @@ -0,0 +1,245 @@ +package sha2 + +func rotl32(count uint32, val uint32) uint32 { + return (val << count) | (val >> (32 - count)) +} + +// compression +func p0(X uint32) uint32 { + return X ^ rotl32(9, X) ^ rotl32(17, X) +} + +// expansion +func p1(X uint32) uint32 { + return X ^ rotl32(15, X) ^ rotl32(23, X) +} + +func ff1(X uint32, Y uint32, Z uint32) uint32 { + return (X & Y) | ((X | Y) & Z) +} + +func gg1(X uint32, Y uint32, Z uint32) uint32 { + return (X & Y) ^ ((^X) & Z) // Can be also (Z ^ (X & (Y ^ Z))) +} + +func r1( + A uint32, B *uint32, C uint32, D *uint32, E uint32, F *uint32, + G uint32, H *uint32, TJ uint32, Wi uint32, Wj uint32) { + + A12 := rotl32(12, A) + SS1 := rotl32(7, A12+E+TJ) + TT1 := (A ^ *B ^ C) + *D + (SS1 ^ A12) + Wj + TT2 := (E ^ *F ^ G) + *H + SS1 + Wi + + *B = rotl32(9, *B) + *D = TT1 + *F = rotl32(19, *F) + *H = p0(TT2) +} + +func r2( + A uint32, B *uint32, C uint32, D *uint32, E uint32, F *uint32, + G uint32, H *uint32, TJ uint32, Wi uint32, Wj uint32) { + + A12 := rotl32(12, A) + SS1 := rotl32(7, A12+E+TJ) + TT1 := ff1(A, *B, C) + *D + (SS1 ^ A12) + Wj + TT2 := gg1(E, *F, G) + *H + SS1 + Wi + + *B = rotl32(9, *B) + *D = TT1 + *F = rotl32(19, *F) + *H = p0(TT2) +} + +func sm3e(W0 uint32, W7 uint32, W13 uint32, W3 uint32, W10 uint32) uint32 { + return p1(W0^W7^rotl32(15, W13)) ^ rotl32(7, W3) ^ W10 +} + +func loadBe32(x []byte) uint32 { + return uint32(x[3]) | (uint32(x[2]) << 8) | (uint32(x[1]) << 16) | (uint32(x[0]) << 24) +} + +func store64Be(val []byte, x uint64) { + val[0] = byte(x >> 56) + val[1] = byte(x >> 48) + val[2] = byte(x >> 40) + val[3] = byte(x >> 32) + val[4] = byte(x >> 24) + val[5] = byte(x >> 16) + val[6] = byte(x >> 8) + val[7] = byte(x >> 0) +} + +func store32Be(val []byte, x uint32) { + val[0] = byte(x >> 24) + val[1] = byte(x >> 16) + val[2] = byte(x >> 8) + val[3] = byte(x >> 0) +} + +func (d *digest) compress(input []byte, blocks int) { + A := d.h[0] + B := d.h[1] + C := d.h[2] + D := d.h[3] + E := d.h[4] + F := d.h[5] + G := d.h[6] + H := d.h[7] + + for i := 0; i < blocks; i++ { + next64Block := input[i*64:] + + W00 := loadBe32(next64Block[0:]) + W01 := loadBe32(next64Block[4:]) + W02 := loadBe32(next64Block[8:]) + W03 := loadBe32(next64Block[12:]) + W04 := loadBe32(next64Block[16:]) + W05 := loadBe32(next64Block[20:]) + W06 := loadBe32(next64Block[24:]) + W07 := loadBe32(next64Block[28:]) + W08 := loadBe32(next64Block[32:]) + W09 := loadBe32(next64Block[36:]) + W10 := loadBe32(next64Block[40:]) + W11 := loadBe32(next64Block[44:]) + W12 := loadBe32(next64Block[48:]) + W13 := loadBe32(next64Block[52:]) + W14 := loadBe32(next64Block[56:]) + W15 := loadBe32(next64Block[60:]) + r1(A, &B, C, &D, E, &F, G, &H, 0x79CC4519, W00, W00^W04) + W00 = sm3e(W00, W07, W13, W03, W10) + r1(D, &A, B, &C, H, &E, F, &G, 0xF3988A32, W01, W01^W05) + W01 = sm3e(W01, W08, W14, W04, W11) + r1(C, &D, A, &B, G, &H, E, &F, 0xE7311465, W02, W02^W06) + W02 = sm3e(W02, W09, W15, W05, W12) + r1(B, &C, D, &A, F, &G, H, &E, 0xCE6228CB, W03, W03^W07) + W03 = sm3e(W03, W10, W00, W06, W13) + r1(A, &B, C, &D, E, &F, G, &H, 0x9CC45197, W04, W04^W08) + W04 = sm3e(W04, W11, W01, W07, W14) + r1(D, &A, B, &C, H, &E, F, &G, 0x3988A32F, W05, W05^W09) + W05 = sm3e(W05, W12, W02, W08, W15) + r1(C, &D, A, &B, G, &H, E, &F, 0x7311465E, W06, W06^W10) + W06 = sm3e(W06, W13, W03, W09, W00) + r1(B, &C, D, &A, F, &G, H, &E, 0xE6228CBC, W07, W07^W11) + W07 = sm3e(W07, W14, W04, W10, W01) + r1(A, &B, C, &D, E, &F, G, &H, 0xCC451979, W08, W08^W12) + W08 = sm3e(W08, W15, W05, W11, W02) + r1(D, &A, B, &C, H, &E, F, &G, 0x988A32F3, W09, W09^W13) + W09 = sm3e(W09, W00, W06, W12, W03) + r1(C, &D, A, &B, G, &H, E, &F, 0x311465E7, W10, W10^W14) + W10 = sm3e(W10, W01, W07, W13, W04) + r1(B, &C, D, &A, F, &G, H, &E, 0x6228CBCE, W11, W11^W15) + W11 = sm3e(W11, W02, W08, W14, W05) + r1(A, &B, C, &D, E, &F, G, &H, 0xC451979C, W12, W12^W00) + W12 = sm3e(W12, W03, W09, W15, W06) + r1(D, &A, B, &C, H, &E, F, &G, 0x88A32F39, W13, W13^W01) + W13 = sm3e(W13, W04, W10, W00, W07) + r1(C, &D, A, &B, G, &H, E, &F, 0x11465E73, W14, W14^W02) + W14 = sm3e(W14, W05, W11, W01, W08) + r1(B, &C, D, &A, F, &G, H, &E, 0x228CBCE6, W15, W15^W03) + W15 = sm3e(W15, W06, W12, W02, W09) + r2(A, &B, C, &D, E, &F, G, &H, 0x9D8A7A87, W00, W00^W04) + W00 = sm3e(W00, W07, W13, W03, W10) + r2(D, &A, B, &C, H, &E, F, &G, 0x3B14F50F, W01, W01^W05) + W01 = sm3e(W01, W08, W14, W04, W11) + r2(C, &D, A, &B, G, &H, E, &F, 0x7629EA1E, W02, W02^W06) + W02 = sm3e(W02, W09, W15, W05, W12) + r2(B, &C, D, &A, F, &G, H, &E, 0xEC53D43C, W03, W03^W07) + W03 = sm3e(W03, W10, W00, W06, W13) + r2(A, &B, C, &D, E, &F, G, &H, 0xD8A7A879, W04, W04^W08) + W04 = sm3e(W04, W11, W01, W07, W14) + r2(D, &A, B, &C, H, &E, F, &G, 0xB14F50F3, W05, W05^W09) + W05 = sm3e(W05, W12, W02, W08, W15) + r2(C, &D, A, &B, G, &H, E, &F, 0x629EA1E7, W06, W06^W10) + W06 = sm3e(W06, W13, W03, W09, W00) + r2(B, &C, D, &A, F, &G, H, &E, 0xC53D43CE, W07, W07^W11) + W07 = sm3e(W07, W14, W04, W10, W01) + r2(A, &B, C, &D, E, &F, G, &H, 0x8A7A879D, W08, W08^W12) + W08 = sm3e(W08, W15, W05, W11, W02) + r2(D, &A, B, &C, H, &E, F, &G, 0x14F50F3B, W09, W09^W13) + W09 = sm3e(W09, W00, W06, W12, W03) + r2(C, &D, A, &B, G, &H, E, &F, 0x29EA1E76, W10, W10^W14) + W10 = sm3e(W10, W01, W07, W13, W04) + r2(B, &C, D, &A, F, &G, H, &E, 0x53D43CEC, W11, W11^W15) + W11 = sm3e(W11, W02, W08, W14, W05) + r2(A, &B, C, &D, E, &F, G, &H, 0xA7A879D8, W12, W12^W00) + W12 = sm3e(W12, W03, W09, W15, W06) + r2(D, &A, B, &C, H, &E, F, &G, 0x4F50F3B1, W13, W13^W01) + W13 = sm3e(W13, W04, W10, W00, W07) + r2(C, &D, A, &B, G, &H, E, &F, 0x9EA1E762, W14, W14^W02) + W14 = sm3e(W14, W05, W11, W01, W08) + r2(B, &C, D, &A, F, &G, H, &E, 0x3D43CEC5, W15, W15^W03) + W15 = sm3e(W15, W06, W12, W02, W09) + r2(A, &B, C, &D, E, &F, G, &H, 0x7A879D8A, W00, W00^W04) + W00 = sm3e(W00, W07, W13, W03, W10) + r2(D, &A, B, &C, H, &E, F, &G, 0xF50F3B14, W01, W01^W05) + W01 = sm3e(W01, W08, W14, W04, W11) + r2(C, &D, A, &B, G, &H, E, &F, 0xEA1E7629, W02, W02^W06) + W02 = sm3e(W02, W09, W15, W05, W12) + r2(B, &C, D, &A, F, &G, H, &E, 0xD43CEC53, W03, W03^W07) + W03 = sm3e(W03, W10, W00, W06, W13) + r2(A, &B, C, &D, E, &F, G, &H, 0xA879D8A7, W04, W04^W08) + W04 = sm3e(W04, W11, W01, W07, W14) + r2(D, &A, B, &C, H, &E, F, &G, 0x50F3B14F, W05, W05^W09) + W05 = sm3e(W05, W12, W02, W08, W15) + r2(C, &D, A, &B, G, &H, E, &F, 0xA1E7629E, W06, W06^W10) + W06 = sm3e(W06, W13, W03, W09, W00) + r2(B, &C, D, &A, F, &G, H, &E, 0x43CEC53D, W07, W07^W11) + W07 = sm3e(W07, W14, W04, W10, W01) + r2(A, &B, C, &D, E, &F, G, &H, 0x879D8A7A, W08, W08^W12) + W08 = sm3e(W08, W15, W05, W11, W02) + r2(D, &A, B, &C, H, &E, F, &G, 0x0F3B14F5, W09, W09^W13) + W09 = sm3e(W09, W00, W06, W12, W03) + r2(C, &D, A, &B, G, &H, E, &F, 0x1E7629EA, W10, W10^W14) + W10 = sm3e(W10, W01, W07, W13, W04) + r2(B, &C, D, &A, F, &G, H, &E, 0x3CEC53D4, W11, W11^W15) + W11 = sm3e(W11, W02, W08, W14, W05) + r2(A, &B, C, &D, E, &F, G, &H, 0x79D8A7A8, W12, W12^W00) + W12 = sm3e(W12, W03, W09, W15, W06) + r2(D, &A, B, &C, H, &E, F, &G, 0xF3B14F50, W13, W13^W01) + W13 = sm3e(W13, W04, W10, W00, W07) + r2(C, &D, A, &B, G, &H, E, &F, 0xE7629EA1, W14, W14^W02) + W14 = sm3e(W14, W05, W11, W01, W08) + r2(B, &C, D, &A, F, &G, H, &E, 0xCEC53D43, W15, W15^W03) + W15 = sm3e(W15, W06, W12, W02, W09) + r2(A, &B, C, &D, E, &F, G, &H, 0x9D8A7A87, W00, W00^W04) + W00 = sm3e(W00, W07, W13, W03, W10) + r2(D, &A, B, &C, H, &E, F, &G, 0x3B14F50F, W01, W01^W05) + W01 = sm3e(W01, W08, W14, W04, W11) + r2(C, &D, A, &B, G, &H, E, &F, 0x7629EA1E, W02, W02^W06) + W02 = sm3e(W02, W09, W15, W05, W12) + r2(B, &C, D, &A, F, &G, H, &E, 0xEC53D43C, W03, W03^W07) + W03 = sm3e(W03, W10, W00, W06, W13) + r2(A, &B, C, &D, E, &F, G, &H, 0xD8A7A879, W04, W04^W08) + r2(D, &A, B, &C, H, &E, F, &G, 0xB14F50F3, W05, W05^W09) + r2(C, &D, A, &B, G, &H, E, &F, 0x629EA1E7, W06, W06^W10) + r2(B, &C, D, &A, F, &G, H, &E, 0xC53D43CE, W07, W07^W11) + r2(A, &B, C, &D, E, &F, G, &H, 0x8A7A879D, W08, W08^W12) + r2(D, &A, B, &C, H, &E, F, &G, 0x14F50F3B, W09, W09^W13) + r2(C, &D, A, &B, G, &H, E, &F, 0x29EA1E76, W10, W10^W14) + r2(B, &C, D, &A, F, &G, H, &E, 0x53D43CEC, W11, W11^W15) + r2(A, &B, C, &D, E, &F, G, &H, 0xA7A879D8, W12, W12^W00) + r2(D, &A, B, &C, H, &E, F, &G, 0x4F50F3B1, W13, W13^W01) + r2(C, &D, A, &B, G, &H, E, &F, 0x9EA1E762, W14, W14^W02) + r2(B, &C, D, &A, F, &G, H, &E, 0x3D43CEC5, W15, W15^W03) + + d.h[0] ^= A + d.h[1] ^= B + d.h[2] ^= C + d.h[3] ^= D + d.h[4] ^= E + d.h[5] ^= F + d.h[6] ^= G + d.h[7] ^= H + + A = d.h[0] + B = d.h[1] + C = d.h[2] + D = d.h[3] + E = d.h[4] + F = d.h[5] + G = d.h[6] + H = d.h[7] + } +} diff --git a/hash/sha2/sha2.go b/hash/sha2/sha2.go new file mode 100644 index 0000000..759721c --- /dev/null +++ b/hash/sha2/sha2.go @@ -0,0 +1,110 @@ +// Package sha2 implements the SM-3 hash algorithm as defined in "SM3 Hash +// function draft-shen-sha2-hash-01" draft +// +package sha2 + +import ( + "hash" +) + +const ( + init0 = 0x6A09E667 + init1 = 0xBB67AE85 + init2 = 0x3C6EF372 + init3 = 0xA54FF53A + init4 = 0x510E527F + init5 = 0x9B05688C + init6 = 0x1F83D9AB + init7 = 0x5BE0CD19 +) + +// The size of a SM-3 checksum in bytes. +const Size = 32 + +// The blocksize of SM-3 in bytes. +const BlockSize int = 64 + +// digest represents the partial evaluation of a checksum. +type digest struct { + h [8]uint32 + len uint64 + b [BlockSize]byte +} + +func New() hash.Hash { + d := new(digest) + d.Reset() + return d +} + +func (d *digest) BlockSize() int { return BlockSize } + +func (d *digest) Size() int { return Size } + +func (d *digest) Init() { d.Reset() } + +func (d *digest) Reset() { + d.h[0] = init0 + d.h[1] = init1 + d.h[2] = init2 + d.h[3] = init3 + d.h[4] = init4 + d.h[5] = init5 + d.h[6] = init6 + d.h[7] = init7 + d.len = 0 +} + +func (d *digest) Write(input []byte) (nn int, err error) { + + // current possition in the buffer + idx := int(d.len & uint64((d.BlockSize() - 1))) + d.len += uint64(len(input)) + + if len(input)+idx < d.BlockSize() { + copy(d.b[idx:], input) + return + } + + c := d.BlockSize() - idx + copy(d.b[idx:], input[:c]) + d.compress(d.b[:], 1) + + input = input[c:] + nblocks := int(len(input) / d.BlockSize()) + d.compress(input[:], nblocks) + + // this eventually could be done in d.compress + copy(d.b[:], input[nblocks*d.BlockSize():]) + return len(input), nil +} + +func (d *digest) Sum(in []byte) []byte { + var output [32]byte + + // Copy context so that caller can keep updating + dc := *d + + dc.Write(in) + + idx := int(dc.len & uint64(dc.BlockSize()-1)) + for i := idx + 1; i < len(dc.b); i++ { + dc.b[i] = 0 + } + dc.b[idx] = 0x80 + if idx >= 56 { + dc.compress(dc.b[:], 1) + for i := range dc.b { + dc.b[i] = 0 + } + } + + // add total bits + store64Be(dc.b[56:], dc.len*8) + + dc.compress(dc.b[:], 1) + for i := 0; i < Size/4; i++ { + store32Be(output[4*i:], dc.h[i]) + } + return output[:] +} diff --git a/hash/sha2/sha2_test.go b/hash/sha2/sha2_test.go new file mode 100644 index 0000000..367ee04 --- /dev/null +++ b/hash/sha2/sha2_test.go @@ -0,0 +1,598 @@ +package sha2 + +import ( + "encoding/hex" + "testing" +) + +/* -------------------- Unit tests -----------------------*/ +func do_hash(t *testing.T, idx int, input []byte, expected_output [32]byte) { + var d digest + var output [32]byte + + d.Init() + d.Write(input[:]) + copy(output[:], d.Sum(nil)) + + if output != expected_output { + exp := make([]byte, hex.EncodedLen(32)) + hex.Encode(exp, expected_output[:]) + + got := make([]byte, hex.EncodedLen(len(output))) + hex.Encode(got, output[:]) + + t.Errorf("[%d]: %s != %s", idx, exp, got) + } +} + +func TestSHA256OfficialVectors(t *testing.T) { + + var vectors = []struct { + in []byte + out [32]byte + }{ + { + []byte(""), + [32]byte{ + 0xe3,0xb0,0xc4,0x42,0x98,0xfc,0x1c,0x14,0x9a,0xfb,0xf4,0xc8,0x99,0x6f,0xb9,0x24,0x27,0xae,0x41,0xe4,0x64,0x9b,0x93,0x4c,0xa4,0x95,0x99,0x1b,0x78,0x52,0xb8,0x55}, + }, +/* + // draft-shen-sha2-hash-01: Example 2 + { + []byte{ + 0x61, 0x62, 0x63, 0x64, 0x61, 0x62, 0x63, 0x64, 0x61, 0x62, 0x63, 0x64, 0x61, 0x62, 0x63, 0x64, + 0x61, 0x62, 0x63, 0x64, 0x61, 0x62, 0x63, 0x64, 0x61, 0x62, 0x63, 0x64, 0x61, 0x62, 0x63, 0x64, + 0x61, 0x62, 0x63, 0x64, 0x61, 0x62, 0x63, 0x64, 0x61, 0x62, 0x63, 0x64, 0x61, 0x62, 0x63, 0x64, + 0x61, 0x62, 0x63, 0x64, 0x61, 0x62, 0x63, 0x64, 0x61, 0x62, 0x63, 0x64, 0x61, 0x62, 0x63, 0x64}, + [32]byte{ + 0xde, 0xbe, 0x9f, 0xf9, 0x22, 0x75, 0xb8, 0xa1, 0x38, 0x60, 0x48, 0x89, 0xc1, 0x8e, 0x5a, 0x4d, + 0x6f, 0xdb, 0x70, 0xe5, 0x38, 0x7e, 0x57, 0x65, 0x29, 0x3d, 0xcb, 0xa3, 0x9c, 0x0c, 0x57, 0x32}, + }, + // B.1. GB/T 32918.2-2016 A.2 Example 1 + { + []byte{ + 0x00, 0x90, 0x41, 0x4C, 0x49, 0x43, 0x45, 0x31, 0x32, 0x33, 0x40, 0x59, 0x41, 0x48, 0x4F, 0x4F, + 0x2E, 0x43, 0x4F, 0x4D, 0x78, 0x79, 0x68, 0xB4, 0xFA, 0x32, 0xC3, 0xFD, 0x24, 0x17, 0x84, 0x2E, + 0x73, 0xBB, 0xFE, 0xFF, 0x2F, 0x3C, 0x84, 0x8B, 0x68, 0x31, 0xD7, 0xE0, 0xEC, 0x65, 0x22, 0x8B, + 0x39, 0x37, 0xE4, 0x98, 0x63, 0xE4, 0xC6, 0xD3, 0xB2, 0x3B, 0x0C, 0x84, 0x9C, 0xF8, 0x42, 0x41, + 0x48, 0x4B, 0xFE, 0x48, 0xF6, 0x1D, 0x59, 0xA5, 0xB1, 0x6B, 0xA0, 0x6E, 0x6E, 0x12, 0xD1, 0xDA, + 0x27, 0xC5, 0x24, 0x9A, 0x42, 0x1D, 0xEB, 0xD6, 0x1B, 0x62, 0xEA, 0xB6, 0x74, 0x64, 0x34, 0xEB, + 0xC3, 0xCC, 0x31, 0x5E, 0x32, 0x22, 0x0B, 0x3B, 0xAD, 0xD5, 0x0B, 0xDC, 0x4C, 0x4E, 0x6C, 0x14, + 0x7F, 0xED, 0xD4, 0x3D, 0x06, 0x80, 0x51, 0x2B, 0xCB, 0xB4, 0x2C, 0x07, 0xD4, 0x73, 0x49, 0xD2, + 0x15, 0x3B, 0x70, 0xC4, 0xE5, 0xD7, 0xFD, 0xFC, 0xBF, 0xA3, 0x6E, 0xA1, 0xA8, 0x58, 0x41, 0xB9, + 0xE4, 0x6E, 0x09, 0xA2, 0x0A, 0xE4, 0xC7, 0x79, 0x8A, 0xA0, 0xF1, 0x19, 0x47, 0x1B, 0xEE, 0x11, + 0x82, 0x5B, 0xE4, 0x62, 0x02, 0xBB, 0x79, 0xE2, 0xA5, 0x84, 0x44, 0x95, 0xE9, 0x7C, 0x04, 0xFF, + 0x4D, 0xF2, 0x54, 0x8A, 0x7C, 0x02, 0x40, 0xF8, 0x8F, 0x1C, 0xD4, 0xE1, 0x63, 0x52, 0xA7, 0x3C, + 0x17, 0xB7, 0xF1, 0x6F, 0x07, 0x35, 0x3E, 0x53, 0xA1, 0x76, 0xD6, 0x84, 0xA9, 0xFE, 0x0C, 0x6B, + 0xB7, 0x98, 0xE8, 0x57, + }, + [32]byte{ + 0xF4, 0xA3, 0x84, 0x89, 0xE3, 0x2B, 0x45, 0xB6, 0xF8, 0x76, 0xE3, 0xAC, 0x21, 0x68, 0xCA, 0x39, + 0x23, 0x62, 0xDC, 0x8F, 0x23, 0x45, 0x9C, 0x1D, 0x11, 0x46, 0xFC, 0x3D, 0xBF, 0xB7, 0xBC, 0x9A, + }, + }, + // B.2. GB/T 32918.2-2016 A.2 Example 2 + { + []byte{ + 0xF4, 0xA3, 0x84, 0x89, 0xE3, 0x2B, 0x45, 0xB6, 0xF8, 0x76, 0xE3, 0xAC, 0x21, 0x68, 0xCA, 0x39, + 0x23, 0x62, 0xDC, 0x8F, 0x23, 0x45, 0x9C, 0x1D, 0x11, 0x46, 0xFC, 0x3D, 0xBF, 0xB7, 0xBC, 0x9A, + 0x6D, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x20, 0x64, 0x69, 0x67, 0x65, 0x73, 0x74, + }, + [32]byte{ + 0xB5, 0x24, 0xF5, 0x52, 0xCD, 0x82, 0xB8, 0xB0, 0x28, 0x47, 0x6E, 0x00, 0x5C, 0x37, 0x7F, 0xB1, + 0x9A, 0x87, 0xE6, 0xFC, 0x68, 0x2D, 0x48, 0xBB, 0x5D, 0x42, 0xE3, 0xD9, 0xB9, 0xEF, 0xFE, 0x76, + }, + }, + // B.3. GB/T 32918.2-2016 A.3 Example 1 + { + []byte{ + 0x00, 0x90, 0x41, 0x4C, 0x49, 0x43, 0x45, 0x31, 0x32, 0x33, 0x40, 0x59, 0x41, 0x48, 0x4F, 0x4F, + 0x2E, 0x43, 0x4F, 0x4D, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xE7, 0x8B, 0xCD, 0x09, 0x74, 0x6C, 0x20, 0x23, 0x78, 0xA7, + 0xE7, 0x2B, 0x12, 0xBC, 0xE0, 0x02, 0x66, 0xB9, 0x62, 0x7E, 0xCB, 0x0B, 0x5A, 0x25, 0x36, 0x7A, + 0xD1, 0xAD, 0x4C, 0xC6, 0x24, 0x2B, 0x00, 0xCD, 0xB9, 0xCA, 0x7F, 0x1E, 0x6B, 0x04, 0x41, 0xF6, + 0x58, 0x34, 0x3F, 0x4B, 0x10, 0x29, 0x7C, 0x0E, 0xF9, 0xB6, 0x49, 0x10, 0x82, 0x40, 0x0A, 0x62, + 0xE7, 0xA7, 0x48, 0x57, 0x35, 0xFA, 0xDD, 0x01, 0x3D, 0xE7, 0x4D, 0xA6, 0x59, 0x51, 0xC4, 0xD7, + 0x6D, 0xC8, 0x92, 0x20, 0xD5, 0xF7, 0x77, 0x7A, 0x61, 0x1B, 0x1C, 0x38, 0xBA, 0xE2, 0x60, 0xB1, + 0x75, 0x95, 0x1D, 0xC8, 0x06, 0x0C, 0x2B, 0x3E, 0x01, 0x65, 0x96, 0x16, 0x45, 0x28, 0x1A, 0x86, + 0x26, 0x60, 0x7B, 0x91, 0x7F, 0x65, 0x7D, 0x7E, 0x93, 0x82, 0xF1, 0xEA, 0x5C, 0xD9, 0x31, 0xF4, + 0x0F, 0x66, 0x27, 0xF3, 0x57, 0x54, 0x26, 0x53, 0xB2, 0x01, 0x68, 0x65, 0x22, 0x13, 0x0D, 0x59, + 0x0F, 0xB8, 0xDE, 0x63, 0x5D, 0x8F, 0xCA, 0x71, 0x5C, 0xC6, 0xBF, 0x3D, 0x05, 0xBE, 0xF3, 0xF7, + 0x5D, 0xA5, 0xD5, 0x43, 0x45, 0x44, 0x48, 0x16, 0x66, 0x12, + }, + [32]byte{ + 0x26, 0x35, 0x2A, 0xF8, 0x2E, 0xC1, 0x9F, 0x20, 0x7B, 0xBC, 0x6F, 0x94, 0x74, 0xE1, 0x1E, 0x90, + 0xCE, 0x0F, 0x7D, 0xDA, 0xCE, 0x03, 0xB2, 0x7F, 0x80, 0x18, 0x17, 0xE8, 0x97, 0xA8, 0x1F, 0xD5, + }, + }, + // B.4. GB/T 32918.2-2016 A.3 Example 2 + { + []byte{ + 0x26, 0x35, 0x2A, 0xF8, 0x2E, 0xC1, 0x9F, 0x20, 0x7B, 0xBC, 0x6F, 0x94, 0x74, 0xE1, 0x1E, 0x90, + 0xCE, 0x0F, 0x7D, 0xDA, 0xCE, 0x03, 0xB2, 0x7F, 0x80, 0x18, 0x17, 0xE8, 0x97, 0xA8, 0x1F, 0xD5, + 0x6D, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x20, 0x64, 0x69, 0x67, 0x65, 0x73, 0x74}, + [32]byte{ + 0xAD, 0x67, 0x3C, 0xBD, 0xA3, 0x11, 0x41, 0x71, 0x29, 0xA9, 0xEA, 0xA5, 0xF9, 0xAB, 0x1A, 0xA1, + 0x63, 0x3A, 0xD4, 0x77, 0x18, 0xA8, 0x4D, 0xFD, 0x46, 0xC1, 0x7C, 0x6F, 0xA0, 0xAA, 0x3B, 0x12, + }, + }, + // B.5. GB/T 32918.3-2016 A.2 Example 1 + { + []byte{ + 0x00, 0x90, 0x41, 0x4C, 0x49, 0x43, 0x45, 0x31, 0x32, 0x33, 0x40, 0x59, 0x41, 0x48, 0x4F, 0x4F, + 0x2E, 0x43, 0x4F, 0x4D, 0x78, 0x79, 0x68, 0xB4, 0xFA, 0x32, 0xC3, 0xFD, 0x24, 0x17, 0x84, 0x2E, + 0x73, 0xBB, 0xFE, 0xFF, 0x2F, 0x3C, 0x84, 0x8B, 0x68, 0x31, 0xD7, 0xE0, 0xEC, 0x65, 0x22, 0x8B, + 0x39, 0x37, 0xE4, 0x98, 0x63, 0xE4, 0xC6, 0xD3, 0xB2, 0x3B, 0x0C, 0x84, 0x9C, 0xF8, 0x42, 0x41, + 0x48, 0x4B, 0xFE, 0x48, 0xF6, 0x1D, 0x59, 0xA5, 0xB1, 0x6B, 0xA0, 0x6E, 0x6E, 0x12, 0xD1, 0xDA, + 0x27, 0xC5, 0x24, 0x9A, 0x42, 0x1D, 0xEB, 0xD6, 0x1B, 0x62, 0xEA, 0xB6, 0x74, 0x64, 0x34, 0xEB, + 0xC3, 0xCC, 0x31, 0x5E, 0x32, 0x22, 0x0B, 0x3B, 0xAD, 0xD5, 0x0B, 0xDC, 0x4C, 0x4E, 0x6C, 0x14, + 0x7F, 0xED, 0xD4, 0x3D, 0x06, 0x80, 0x51, 0x2B, 0xCB, 0xB4, 0x2C, 0x07, 0xD4, 0x73, 0x49, 0xD2, + 0x15, 0x3B, 0x70, 0xC4, 0xE5, 0xD7, 0xFD, 0xFC, 0xBF, 0xA3, 0x6E, 0xA1, 0xA8, 0x58, 0x41, 0xB9, + 0xE4, 0x6E, 0x09, 0xA2, 0x30, 0x99, 0x09, 0x3B, 0xF3, 0xC1, 0x37, 0xD8, 0xFC, 0xBB, 0xCD, 0xF4, + 0xA2, 0xAE, 0x50, 0xF3, 0xB0, 0xF2, 0x16, 0xC3, 0x12, 0x2D, 0x79, 0x42, 0x5F, 0xE0, 0x3A, 0x45, + 0xDB, 0xFE, 0x16, 0x55, 0x3D, 0xF7, 0x9E, 0x8D, 0xAC, 0x1C, 0xF0, 0xEC, 0xBA, 0xA2, 0xF2, 0xB4, + 0x9D, 0x51, 0xA4, 0xB3, 0x87, 0xF2, 0xEF, 0xAF, 0x48, 0x23, 0x39, 0x08, 0x6A, 0x27, 0xA8, 0xE0, + 0x5B, 0xAE, 0xD9, 0x8B, + }, + [32]byte{ + 0xE4, 0xD1, 0xD0, 0xC3, 0xCA, 0x4C, 0x7F, 0x11, 0xBC, 0x8F, 0xF8, 0xCB, 0x3F, 0x4C, 0x02, 0xA7, + 0x8F, 0x10, 0x8F, 0xA0, 0x98, 0xE5, 0x1A, 0x66, 0x84, 0x87, 0x24, 0x0F, 0x75, 0xE2, 0x0F, 0x31, + }, + }, + // B.6. GB/T 32918.3-2016 A.2 Example 2 + { + []byte{ + 0x00, 0x88, 0x42, 0x49, 0x4C, 0x4C, 0x34, 0x35, 0x36, 0x40, 0x59, 0x41, 0x48, 0x4F, 0x4F, 0x2E, + 0x43, 0x4F, 0x4D, 0x78, 0x79, 0x68, 0xB4, 0xFA, 0x32, 0xC3, 0xFD, 0x24, 0x17, 0x84, 0x2E, 0x73, + 0xBB, 0xFE, 0xFF, 0x2F, 0x3C, 0x84, 0x8B, 0x68, 0x31, 0xD7, 0xE0, 0xEC, 0x65, 0x22, 0x8B, 0x39, + 0x37, 0xE4, 0x98, 0x63, 0xE4, 0xC6, 0xD3, 0xB2, 0x3B, 0x0C, 0x84, 0x9C, 0xF8, 0x42, 0x41, 0x48, + 0x4B, 0xFE, 0x48, 0xF6, 0x1D, 0x59, 0xA5, 0xB1, 0x6B, 0xA0, 0x6E, 0x6E, 0x12, 0xD1, 0xDA, 0x27, + 0xC5, 0x24, 0x9A, 0x42, 0x1D, 0xEB, 0xD6, 0x1B, 0x62, 0xEA, 0xB6, 0x74, 0x64, 0x34, 0xEB, 0xC3, + 0xCC, 0x31, 0x5E, 0x32, 0x22, 0x0B, 0x3B, 0xAD, 0xD5, 0x0B, 0xDC, 0x4C, 0x4E, 0x6C, 0x14, 0x7F, + 0xED, 0xD4, 0x3D, 0x06, 0x80, 0x51, 0x2B, 0xCB, 0xB4, 0x2C, 0x07, 0xD4, 0x73, 0x49, 0xD2, 0x15, + 0x3B, 0x70, 0xC4, 0xE5, 0xD7, 0xFD, 0xFC, 0xBF, 0xA3, 0x6E, 0xA1, 0xA8, 0x58, 0x41, 0xB9, 0xE4, + 0x6E, 0x09, 0xA2, 0x24, 0x54, 0x93, 0xD4, 0x46, 0xC3, 0x8D, 0x8C, 0xC0, 0xF1, 0x18, 0x37, 0x46, + 0x90, 0xE7, 0xDF, 0x63, 0x3A, 0x8A, 0x4B, 0xFB, 0x33, 0x29, 0xB5, 0xEC, 0xE6, 0x04, 0xB2, 0xB4, + 0xF3, 0x7F, 0x43, 0x53, 0xC0, 0x86, 0x9F, 0x4B, 0x9E, 0x17, 0x77, 0x3D, 0xE6, 0x8F, 0xEC, 0x45, + 0xE1, 0x49, 0x04, 0xE0, 0xDE, 0xA4, 0x5B, 0xF6, 0xCE, 0xCF, 0x99, 0x18, 0xC8, 0x5E, 0xA0, 0x47, + 0xC6, 0x0A, 0x4C, + }, + [32]byte{ + 0x6B, 0x4B, 0x6D, 0x0E, 0x27, 0x66, 0x91, 0xBD, 0x4A, 0x11, 0xBF, 0x72, 0xF4, 0xFB, 0x50, 0x1A, + 0xE3, 0x09, 0xFD, 0xAC, 0xB7, 0x2F, 0xA6, 0xCC, 0x33, 0x6E, 0x66, 0x56, 0x11, 0x9A, 0xBD, 0x67, + }, + }, + // B.7. GB/T 32918.3-2016 A.2 Example 3 + { + []byte{ + 0x47, 0xC8, 0x26, 0x53, 0x4D, 0xC2, 0xF6, 0xF1, 0xFB, 0xF2, 0x87, 0x28, 0xDD, 0x65, 0x8F, 0x21, + 0xE1, 0x74, 0xF4, 0x81, 0x79, 0xAC, 0xEF, 0x29, 0x00, 0xF8, 0xB7, 0xF5, 0x66, 0xE4, 0x09, 0x05, + 0xE4, 0xD1, 0xD0, 0xC3, 0xCA, 0x4C, 0x7F, 0x11, 0xBC, 0x8F, 0xF8, 0xCB, 0x3F, 0x4C, 0x02, 0xA7, + 0x8F, 0x10, 0x8F, 0xA0, 0x98, 0xE5, 0x1A, 0x66, 0x84, 0x87, 0x24, 0x0F, 0x75, 0xE2, 0x0F, 0x31, + 0x6B, 0x4B, 0x6D, 0x0E, 0x27, 0x66, 0x91, 0xBD, 0x4A, 0x11, 0xBF, 0x72, 0xF4, 0xFB, 0x50, 0x1A, + 0xE3, 0x09, 0xFD, 0xAC, 0xB7, 0x2F, 0xA6, 0xCC, 0x33, 0x6E, 0x66, 0x56, 0x11, 0x9A, 0xBD, 0x67, + 0x6C, 0xB5, 0x63, 0x38, 0x16, 0xF4, 0xDD, 0x56, 0x0B, 0x1D, 0xEC, 0x45, 0x83, 0x10, 0xCB, 0xCC, + 0x68, 0x56, 0xC0, 0x95, 0x05, 0x32, 0x4A, 0x6D, 0x23, 0x15, 0x0C, 0x40, 0x8F, 0x16, 0x2B, 0xF0, + 0x0D, 0x6F, 0xCF, 0x62, 0xF1, 0x03, 0x6C, 0x0A, 0x1B, 0x6D, 0xAC, 0xCF, 0x57, 0x39, 0x92, 0x23, + 0xA6, 0x5F, 0x7D, 0x7B, 0xF2, 0xD9, 0x63, 0x7E, 0x5B, 0xBB, 0xEB, 0x85, 0x79, 0x61, 0xBF, 0x1A, + 0x17, 0x99, 0xB2, 0xA2, 0xC7, 0x78, 0x29, 0x53, 0x00, 0xD9, 0xA2, 0x32, 0x5C, 0x68, 0x61, 0x29, + 0xB8, 0xF2, 0xB5, 0x33, 0x7B, 0x3D, 0xCF, 0x45, 0x14, 0xE8, 0xBB, 0xC1, 0x9D, 0x90, 0x0E, 0xE5, + 0x54, 0xC9, 0x28, 0x8C, 0x82, 0x73, 0x3E, 0xFD, 0xF7, 0x80, 0x8A, 0xE7, 0xF2, 0x7D, 0x0E, 0x73, + 0x2F, 0x7C, 0x73, 0xA7, 0xD9, 0xAC, 0x98, 0xB7, 0xD8, 0x74, 0x0A, 0x91, 0xD0, 0xDB, 0x3C, 0xF4, + }, + [32]byte{ + 0xFF, 0x49, 0xD9, 0x5B, 0xD4, 0x5F, 0xCE, 0x99, 0xED, 0x54, 0xA8, 0xAD, 0x7A, 0x70, 0x91, 0x10, + 0x9F, 0x51, 0x39, 0x44, 0x42, 0x91, 0x6B, 0xD1, 0x54, 0xD1, 0xDE, 0x43, 0x79, 0xD9, 0x76, 0x47, + }, + }, + // B.8. GB/T 32918.3-2016 A.2 Example 4 + { + []byte{ + 0x02, 0x2A, 0xF8, 0x6E, 0xFE, 0x73, 0x2C, 0xF1, 0x2A, 0xD0, 0xE0, 0x9A, 0x1F, 0x25, 0x56, 0xCC, + 0x65, 0x0D, 0x9C, 0xCC, 0xE3, 0xE2, 0x49, 0x86, 0x6B, 0xBB, 0x5C, 0x68, 0x46, 0xA4, 0xC4, 0xA2, + 0x95, 0xFF, 0x49, 0xD9, 0x5B, 0xD4, 0x5F, 0xCE, 0x99, 0xED, 0x54, 0xA8, 0xAD, 0x7A, 0x70, 0x91, + 0x10, 0x9F, 0x51, 0x39, 0x44, 0x42, 0x91, 0x6B, 0xD1, 0x54, 0xD1, 0xDE, 0x43, 0x79, 0xD9, 0x76, + 0x47, + }, + [32]byte{ + 0x28, 0x4C, 0x8F, 0x19, 0x8F, 0x14, 0x1B, 0x50, 0x2E, 0x81, 0x25, 0x0F, 0x15, 0x81, 0xC7, 0xE9, + 0xEE, 0xB4, 0xCA, 0x69, 0x90, 0xF9, 0xE0, 0x2D, 0xF3, 0x88, 0xB4, 0x54, 0x71, 0xF5, 0xBC, 0x5C, + }, + }, + // B.9. GB/T 32918.3-2016 A.2 Example 5 + { + []byte{ + 0x03, 0x2A, 0xF8, 0x6E, 0xFE, 0x73, 0x2C, 0xF1, 0x2A, 0xD0, 0xE0, 0x9A, 0x1F, 0x25, 0x56, 0xCC, + 0x65, 0x0D, 0x9C, 0xCC, 0xE3, 0xE2, 0x49, 0x86, 0x6B, 0xBB, 0x5C, 0x68, 0x46, 0xA4, 0xC4, 0xA2, + 0x95, 0xFF, 0x49, 0xD9, 0x5B, 0xD4, 0x5F, 0xCE, 0x99, 0xED, 0x54, 0xA8, 0xAD, 0x7A, 0x70, 0x91, + 0x10, 0x9F, 0x51, 0x39, 0x44, 0x42, 0x91, 0x6B, 0xD1, 0x54, 0xD1, 0xDE, 0x43, 0x79, 0xD9, 0x76, + 0x47, + }, + [32]byte{ + 0x23, 0x44, 0x4D, 0xAF, 0x8E, 0xD7, 0x53, 0x43, 0x66, 0xCB, 0x90, 0x1C, 0x84, 0xB3, 0xBD, 0xBB, + 0x63, 0x50, 0x4F, 0x40, 0x65, 0xC1, 0x11, 0x6C, 0x91, 0xA4, 0xC0, 0x06, 0x97, 0xE6, 0xCF, 0x7A, + }, + }, + // B.11. GB/T 32918.3-2016 A.3 Example 2 + { + []byte{ + 0x00, 0x88, 0x42, 0x49, 0x4C, 0x4C, 0x34, 0x35, 0x36, 0x40, 0x59, 0x41, 0x48, 0x4F, 0x4F, 0x2E, + 0x43, 0x4F, 0x4D, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0xE7, 0x8B, 0xCD, 0x09, 0x74, 0x6C, 0x20, 0x23, 0x78, 0xA7, 0xE7, + 0x2B, 0x12, 0xBC, 0xE0, 0x02, 0x66, 0xB9, 0x62, 0x7E, 0xCB, 0x0B, 0x5A, 0x25, 0x36, 0x7A, 0xD1, + 0xAD, 0x4C, 0xC6, 0x24, 0x2B, 0x00, 0xCD, 0xB9, 0xCA, 0x7F, 0x1E, 0x6B, 0x04, 0x41, 0xF6, 0x58, + 0x34, 0x3F, 0x4B, 0x10, 0x29, 0x7C, 0x0E, 0xF9, 0xB6, 0x49, 0x10, 0x82, 0x40, 0x0A, 0x62, 0xE7, + 0xA7, 0x48, 0x57, 0x35, 0xFA, 0xDD, 0x01, 0x3D, 0xE7, 0x4D, 0xA6, 0x59, 0x51, 0xC4, 0xD7, 0x6D, + 0xC8, 0x92, 0x20, 0xD5, 0xF7, 0x77, 0x7A, 0x61, 0x1B, 0x1C, 0x38, 0xBA, 0xE2, 0x60, 0xB1, 0x75, + 0x95, 0x1D, 0xC8, 0x06, 0x0C, 0x2B, 0x3E, 0x00, 0x34, 0x29, 0x7D, 0xD8, 0x3A, 0xB1, 0x4D, 0x5B, + 0x39, 0x3B, 0x67, 0x12, 0xF3, 0x2B, 0x2F, 0x2E, 0x93, 0x8D, 0x46, 0x90, 0xB0, 0x95, 0x42, 0x4B, + 0x89, 0xDA, 0x88, 0x0C, 0x52, 0xD4, 0xA7, 0xD9, 0x01, 0x99, 0xBB, 0xF1, 0x1A, 0xC9, 0x5A, 0x0E, + 0xA3, 0x4B, 0xBD, 0x00, 0xCA, 0x50, 0xB9, 0x3E, 0xC2, 0x4A, 0xCB, 0x68, 0x33, 0x5D, 0x20, 0xBA, + 0x5D, 0xCF, 0xE3, 0xB3, 0x3B, 0xDB, 0xD2, 0xB6, 0x2D, + }, + [32]byte{ + 0x55, 0x7B, 0xAD, 0x30, 0xE1, 0x83, 0x55, 0x9A, 0xEE, 0xC3, 0xB2, 0x25, 0x6E, 0x1C, 0x7C, 0x11, + 0xF8, 0x70, 0xD2, 0x2B, 0x16, 0x5D, 0x01, 0x5A, 0xCF, 0x94, 0x65, 0xB0, 0x9B, 0x87, 0xB5, 0x27, + }, + }, + // B.12. GB/T 32918.3-2016 A.3 Example 3 + { + []byte{ + 0x00, 0xDA, 0xDD, 0x08, 0x74, 0x06, 0x22, 0x1D, 0x65, 0x7B, 0xC3, 0xFA, 0x79, 0xFF, 0x32, 0x9B, + 0xB0, 0x22, 0xE9, 0xCB, 0x7D, 0xDF, 0xCF, 0xCC, 0xFE, 0x27, 0x7B, 0xE8, 0xCD, 0x4A, 0xE9, 0xB9, + 0x54, 0xEC, 0xF0, 0x08, 0x02, 0x15, 0x97, 0x7B, 0x2E, 0x5D, 0x6D, 0x61, 0xB9, 0x8A, 0x99, 0x44, + 0x2F, 0x03, 0xE8, 0x80, 0x3D, 0xC3, 0x9E, 0x34, 0x9F, 0x8D, 0xCA, 0x56, 0x21, 0xA9, 0xAC, 0xDF, + 0x2B, 0x55, 0x7B, 0xAD, 0x30, 0xE1, 0x83, 0x55, 0x9A, 0xEE, 0xC3, 0xB2, 0x25, 0x6E, 0x1C, 0x7C, + 0x11, 0xF8, 0x70, 0xD2, 0x2B, 0x16, 0x5D, 0x01, 0x5A, 0xCF, 0x94, 0x65, 0xB0, 0x9B, 0x87, 0xB5, + 0x27, 0x01, 0x81, 0x07, 0x65, 0x43, 0xED, 0x19, 0x05, 0x8C, 0x38, 0xB3, 0x13, 0xD7, 0x39, 0x92, + 0x1D, 0x46, 0xB8, 0x00, 0x94, 0xD9, 0x61, 0xA1, 0x36, 0x73, 0xD4, 0xA5, 0xCF, 0x8C, 0x71, 0x59, + 0xE3, 0x04, 0x01, 0xD8, 0xCF, 0xFF, 0x7C, 0xA2, 0x7A, 0x01, 0xA2, 0xE8, 0x8C, 0x18, 0x67, 0x37, + 0x48, 0xFD, 0xE9, 0xA7, 0x4C, 0x1F, 0x9B, 0x45, 0x64, 0x6E, 0xCA, 0x09, 0x97, 0x29, 0x3C, 0x15, + 0xC3, 0x4D, 0xD8, 0x00, 0x2A, 0x48, 0x32, 0xB4, 0xDC, 0xD3, 0x99, 0xBA, 0xAB, 0x3F, 0xFF, 0xE7, + 0xDD, 0x6C, 0xE6, 0xED, 0x68, 0xCC, 0x43, 0xFF, 0xA5, 0xF2, 0x62, 0x3B, 0x9B, 0xD0, 0x4E, 0x46, + 0x8D, 0x32, 0x2A, 0x2A, 0x00, 0x16, 0x59, 0x9B, 0xB5, 0x2E, 0xD9, 0xEA, 0xFA, 0xD0, 0x1C, 0xFA, + 0x45, 0x3C, 0xF3, 0x05, 0x2E, 0xD6, 0x01, 0x84, 0xD2, 0xEE, 0xCF, 0xD4, 0x2B, 0x52, 0xDB, 0x74, + 0x11, 0x0B, 0x98, 0x4C, 0x23, + }, + [32]byte{ + 0xE0, 0x5F, 0xE2, 0x87, 0xB7, 0x3B, 0x0C, 0xE6, 0x63, 0x95, 0x24, 0xCD, 0x86, 0x69, 0x43, 0x11, + 0x56, 0x29, 0x14, 0xF4, 0xF6, 0xA3, 0x42, 0x41, 0x01, 0xD8, 0x85, 0xF8, 0x8B, 0x05, 0x36, 0x9C, + }, + }, + // B.13. GB/T 32918.3-2016 A.3 Example 4 + { + []byte{ + 0x02, 0x01, 0xF0, 0x46, 0x4B, 0x1E, 0x81, 0x68, 0x4E, 0x5E, 0xD6, 0xEF, 0x28, 0x1B, 0x55, 0x62, + 0x4E, 0xF4, 0x6C, 0xAA, 0x3B, 0x2D, 0x37, 0x48, 0x43, 0x72, 0xD9, 0x16, 0x10, 0xB6, 0x98, 0x25, + 0x2C, 0xC9, 0xE0, 0x5F, 0xE2, 0x87, 0xB7, 0x3B, 0x0C, 0xE6, 0x63, 0x95, 0x24, 0xCD, 0x86, 0x69, + 0x43, 0x11, 0x56, 0x29, 0x14, 0xF4, 0xF6, 0xA3, 0x42, 0x41, 0x01, 0xD8, 0x85, 0xF8, 0x8B, 0x05, + 0x36, 0x9C, + }, + [32]byte{ + 0x4E, 0xB4, 0x7D, 0x28, 0xAD, 0x39, 0x06, 0xD6, 0x24, 0x4D, 0x01, 0xE0, 0xF6, 0xAE, 0xC7, 0x3B, + 0x0B, 0x51, 0xDE, 0x15, 0x74, 0xC1, 0x37, 0x98, 0x18, 0x4E, 0x48, 0x33, 0xDB, 0xAE, 0x29, 0x5A, + }, + }, + // B.14. GB/T 32918.3-2016 A.3 Example 5 + { + []byte{ + 0x03, 0x01, 0xF0, 0x46, 0x4B, 0x1E, 0x81, 0x68, 0x4E, 0x5E, 0xD6, 0xEF, 0x28, 0x1B, 0x55, 0x62, + 0x4E, 0xF4, 0x6C, 0xAA, 0x3B, 0x2D, 0x37, 0x48, 0x43, 0x72, 0xD9, 0x16, 0x10, 0xB6, 0x98, 0x25, + 0x2C, 0xC9, 0xE0, 0x5F, 0xE2, 0x87, 0xB7, 0x3B, 0x0C, 0xE6, 0x63, 0x95, 0x24, 0xCD, 0x86, 0x69, + 0x43, 0x11, 0x56, 0x29, 0x14, 0xF4, 0xF6, 0xA3, 0x42, 0x41, 0x01, 0xD8, 0x85, 0xF8, 0x8B, 0x05, + 0x36, 0x9C, + }, + [32]byte{ + 0x58, 0x8A, 0xA6, 0x70, 0x64, 0xF2, 0x4D, 0xC2, 0x7C, 0xCA, 0xA1, 0xFA, 0xB7, 0xE2, 0x7D, 0xFF, + 0x81, 0x1D, 0x50, 0x0A, 0xD7, 0xEF, 0x2F, 0xB8, 0xF6, 0x9D, 0xDF, 0x48, 0xCC, 0x0F, 0xEC, 0xB7, + }, + }, + // B.15. GB/T 32918.4-2016 A.2 Example 1 + { + []byte{ + 0x57, 0xE7, 0xB6, 0x36, 0x23, 0xFA, 0xE5, 0xF0, 0x8C, 0xDA, 0x46, 0x8E, 0x87, 0x2A, 0x20, 0xAF, + 0xA0, 0x3D, 0xED, 0x41, 0xBF, 0x14, 0x03, 0x77, 0x65, 0x6E, 0x63, 0x72, 0x79, 0x70, 0x74, 0x69, + 0x6F, 0x6E, 0x20, 0x73, 0x74, 0x61, 0x6E, 0x64, 0x61, 0x72, 0x64, 0x0E, 0x04, 0x0D, 0xC8, 0x3A, + 0xF3, 0x1A, 0x67, 0x99, 0x1F, 0x2B, 0x01, 0xEB, 0xF9, 0xEF, 0xD8, 0x88, 0x1F, 0x0A, 0x04, 0x93, + 0x00, 0x06, 0x03, + }, + [32]byte{ + 0x6A, 0xFB, 0x3B, 0xCE, 0xBD, 0x76, 0xF8, 0x2B, 0x25, 0x2C, 0xE5, 0xEB, 0x25, 0xB5, 0x79, 0x96, + 0x86, 0x90, 0x2B, 0x8C, 0xF2, 0xFD, 0x87, 0x53, 0x6E, 0x55, 0xEF, 0x76, 0x03, 0xB0, 0x9E, 0x7C, + }, + }, + // B.16. GB/T 32918.4-2016 A.2 Example 2 + { + []byte{ + 0x64, 0xD2, 0x0D, 0x27, 0xD0, 0x63, 0x29, 0x57, 0xF8, 0x02, 0x8C, 0x1E, 0x02, 0x4F, 0x6B, 0x02, + 0xED, 0xF2, 0x31, 0x02, 0xA5, 0x66, 0xC9, 0x32, 0xAE, 0x8B, 0xD6, 0x13, 0xA8, 0xE8, 0x65, 0xFE, + 0x65, 0x6E, 0x63, 0x72, 0x79, 0x70, 0x74, 0x69, 0x6F, 0x6E, 0x20, 0x73, 0x74, 0x61, 0x6E, 0x64, + 0x61, 0x72, 0x64, 0x58, 0xD2, 0x25, 0xEC, 0xA7, 0x84, 0xAE, 0x30, 0x0A, 0x81, 0xA2, 0xD4, 0x82, + 0x81, 0xA8, 0x28, 0xE1, 0xCE, 0xDF, 0x11, 0xC4, 0x21, 0x90, 0x99, 0x84, 0x02, 0x65, 0x37, 0x50, + 0x77, 0xBF, 0x78, + }, + [32]byte{ + 0x9C, 0x3D, 0x73, 0x60, 0xC3, 0x01, 0x56, 0xFA, 0xB7, 0xC8, 0x0A, 0x02, 0x76, 0x71, 0x2D, 0xA9, + 0xD8, 0x09, 0x4A, 0x63, 0x4B, 0x76, 0x6D, 0x3A, 0x28, 0x5E, 0x07, 0x48, 0x06, 0x53, 0x42, 0x6D, + }, + }, + // B.17. GB/T 32918.4-2016 A.3 Example 1 + { + []byte{ + 0x64, 0xD2, 0x0D, 0x27, 0xD0, 0x63, 0x29, 0x57, 0xF8, 0x02, 0x8C, 0x1E, 0x02, 0x4F, 0x6B, 0x02, + 0xED, 0xF2, 0x31, 0x02, 0xA5, 0x66, 0xC9, 0x32, 0xAE, 0x8B, 0xD6, 0x13, 0xA8, 0xE8, 0x65, 0xFE, + 0x65, 0x6E, 0x63, 0x72, 0x79, 0x70, 0x74, 0x69, 0x6F, 0x6E, 0x20, 0x73, 0x74, 0x61, 0x6E, 0x64, + 0x61, 0x72, 0x64, 0x58, 0xD2, 0x25, 0xEC, 0xA7, 0x84, 0xAE, 0x30, 0x0A, 0x81, 0xA2, 0xD4, 0x82, + 0x81, 0xA8, 0x28, 0xE1, 0xCE, 0xDF, 0x11, 0xC4, 0x21, 0x90, 0x99, 0x84, 0x02, 0x65, 0x37, 0x50, + 0x77, 0xBF, 0x78, + }, + [32]byte{ + 0x9C, 0x3D, 0x73, 0x60, 0xC3, 0x01, 0x56, 0xFA, 0xB7, 0xC8, 0x0A, 0x02, 0x76, 0x71, 0x2D, 0xA9, + 0xD8, 0x09, 0x4A, 0x63, 0x4B, 0x76, 0x6D, 0x3A, 0x28, 0x5E, 0x07, 0x48, 0x06, 0x53, 0x42, 0x6D, + }, + }, + // B.18. GB/T 32918.4-2016 A.3 Example 2 + { + []byte{ + 0x00, 0x83, 0xE6, 0x28, 0xCF, 0x70, 0x1E, 0xE3, 0x14, 0x1E, 0x88, 0x73, 0xFE, 0x55, 0x93, 0x6A, + 0xDF, 0x24, 0x96, 0x3F, 0x5D, 0xC9, 0xC6, 0x48, 0x05, 0x66, 0xC8, 0x0F, 0x8A, 0x1D, 0x8C, 0xC5, + 0x1B, 0x65, 0x6E, 0x63, 0x72, 0x79, 0x70, 0x74, 0x69, 0x6F, 0x6E, 0x20, 0x73, 0x74, 0x61, 0x6E, + 0x64, 0x61, 0x72, 0x64, 0x01, 0x52, 0x4C, 0x64, 0x7F, 0x0C, 0x04, 0x12, 0xDE, 0xFD, 0x46, 0x8B, + 0xDA, 0x3A, 0xE0, 0xE5, 0xA8, 0x0F, 0xCC, 0x8F, 0x5C, 0x99, 0x0F, 0xEE, 0x11, 0x60, 0x29, 0x29, + 0x23, 0x2D, 0xCD, 0x9F, 0x36, + }, + [32]byte{ + 0x73, 0xA4, 0x86, 0x25, 0xD3, 0x75, 0x8F, 0xA3, 0x7B, 0x3E, 0xAB, 0x80, 0xE9, 0xCF, 0xCA, 0xBA, + 0x66, 0x5E, 0x31, 0x99, 0xEA, 0x15, 0xA1, 0xFA, 0x81, 0x89, 0xD9, 0x6F, 0x57, 0x91, 0x25, 0xE4, + }, + }, +*/ + } + for i := range vectors { + do_hash(t, i, vectors[i].in[:], vectors[i].out) + } +} + +func TestSM3Sizes(t *testing.T) { + /* + * Tests KATs for input of all zeros and length from 0 to 63 + * DISCLAIMER: + * Those vectors come from "SM3 tiny" (https://github.com/odzhan/sha2.git) + * and they do depend on correctness of "SM3 tiny" implementation + */ + kat := [][32]byte{ + {0x1a, 0xb2, 0x1d, 0x83, 0x55, 0xcf, 0xa1, 0x7f, 0x8e, 0x61, 0x19, 0x48, 0x31, 0xe8, 0x1a, 0x8f, + 0x22, 0xbe, 0xc8, 0xc7, 0x28, 0xfe, 0xfb, 0x74, 0x7e, 0xd0, 0x35, 0xeb, 0x50, 0x82, 0xaa, 0x2b}, + {0x2d, 0xae, 0xf6, 0x0e, 0x7a, 0x0b, 0x8f, 0x5e, 0x02, 0x4c, 0x81, 0xcd, 0x2a, 0xb3, 0x10, 0x9f, + 0x2b, 0x4f, 0x15, 0x5c, 0xf8, 0x3a, 0xde, 0xb2, 0xae, 0x55, 0x32, 0xf7, 0x4a, 0x15, 0x7f, 0xdf}, + {0xaf, 0x83, 0xa9, 0x66, 0x22, 0x20, 0x57, 0xac, 0x76, 0x12, 0x46, 0xa7, 0x54, 0x3c, 0x58, 0x0d, + 0x91, 0x11, 0x01, 0x4f, 0x4e, 0x5e, 0x3c, 0xb1, 0x28, 0x1d, 0xb3, 0x31, 0x51, 0x16, 0x03, 0x35}, + {0x18, 0x39, 0x20, 0xf0, 0x0e, 0x15, 0xa0, 0x43, 0x3e, 0xe3, 0xa8, 0xfc, 0x90, 0xdd, 0x9a, 0xc1, + 0x64, 0xc4, 0x14, 0x2c, 0xcf, 0x63, 0xca, 0x18, 0x9a, 0x8f, 0x64, 0x5e, 0xc9, 0x6f, 0xf8, 0xde}, + {0xaf, 0xcc, 0x87, 0x0f, 0xa2, 0x0c, 0x50, 0x79, 0x95, 0x49, 0x97, 0x94, 0x37, 0x1e, 0x8c, 0x25, + 0xe3, 0xa7, 0x31, 0x0f, 0xa7, 0x22, 0x00, 0xc1, 0x09, 0x37, 0x99, 0x73, 0xae, 0x23, 0x68, 0x45}, + {0x04, 0x71, 0x33, 0x17, 0xea, 0x89, 0x4e, 0x89, 0x0d, 0x27, 0xfb, 0x1c, 0xf0, 0x80, 0x0e, 0xad, + 0x81, 0x83, 0xf6, 0x47, 0xfd, 0x2f, 0xd3, 0x11, 0x2d, 0x15, 0x1f, 0x8a, 0xc2, 0x69, 0x61, 0x7c}, + {0x40, 0x7b, 0x8b, 0x70, 0x20, 0x99, 0x35, 0x66, 0xd8, 0x15, 0x36, 0x31, 0xa6, 0x7c, 0xe5, 0x83, + 0x66, 0x47, 0xe6, 0xce, 0xce, 0x0d, 0x61, 0x8c, 0x7b, 0x86, 0x7d, 0x41, 0x6a, 0x52, 0x95, 0xc5}, + {0xfa, 0x35, 0x64, 0xff, 0x6f, 0x77, 0x6a, 0x9c, 0xfc, 0x53, 0xa1, 0xf9, 0xb8, 0x6b, 0xd0, 0xdc, + 0x74, 0x7a, 0x47, 0x31, 0xa4, 0x49, 0x11, 0x6e, 0x45, 0xc0, 0xad, 0x0d, 0x05, 0xf5, 0x64, 0xb7}, + {0xb7, 0x86, 0x91, 0x08, 0xf1, 0x51, 0xba, 0x70, 0x67, 0x2e, 0x10, 0x15, 0x3c, 0xc9, 0x0f, 0xc2, + 0xb5, 0xd4, 0x50, 0x6a, 0x96, 0x3f, 0x03, 0xb6, 0xc5, 0xb4, 0xaa, 0x3b, 0xce, 0xa0, 0x9d, 0x83}, + {0xe5, 0xef, 0xbb, 0x13, 0x32, 0x53, 0xd8, 0x86, 0x99, 0x1e, 0xa6, 0x0b, 0x55, 0xc1, 0x3f, 0xb2, + 0x60, 0x4e, 0xfc, 0x76, 0x3e, 0x72, 0x99, 0xfc, 0x58, 0xb4, 0x41, 0xb0, 0x07, 0xaf, 0xdf, 0xa2}, + {0xf0, 0xd0, 0x1a, 0x14, 0xea, 0xf1, 0x40, 0xce, 0xc6, 0xe3, 0xc9, 0x0e, 0x71, 0x46, 0x98, 0xc9, + 0xce, 0xb0, 0x3c, 0xbb, 0x93, 0x33, 0x0c, 0x70, 0xc2, 0xa3, 0x2f, 0x58, 0x7b, 0x4c, 0x8f, 0x11}, + {0x5e, 0x02, 0xae, 0x6a, 0x90, 0x61, 0x13, 0x84, 0x0d, 0x79, 0xea, 0x81, 0x6b, 0xf8, 0xac, 0x73, + 0x2b, 0xbe, 0xe9, 0x98, 0x01, 0x7a, 0xfd, 0x3e, 0x34, 0xa4, 0xf0, 0xd0, 0x33, 0x6e, 0xf2, 0x0a}, + {0xf2, 0x4b, 0xa4, 0xfa, 0x51, 0x5b, 0xc2, 0xce, 0x76, 0x91, 0xf2, 0x47, 0x91, 0x05, 0xe5, 0x7e, + 0xa2, 0x22, 0xf9, 0x36, 0xd2, 0xdc, 0x07, 0x22, 0xf3, 0xf4, 0x4a, 0x98, 0x45, 0xbb, 0xf6, 0x69}, + {0xa3, 0x69, 0x3b, 0x02, 0xb1, 0x87, 0xb4, 0xa0, 0xa0, 0x34, 0x9a, 0x1b, 0x91, 0x13, 0x2f, 0x5e, + 0x24, 0x68, 0xba, 0xdb, 0xad, 0x0f, 0x37, 0x4e, 0x85, 0x99, 0xe4, 0x0e, 0x49, 0xcf, 0x58, 0x56}, + {0x34, 0x4f, 0x85, 0x14, 0x71, 0x10, 0x5f, 0x50, 0x9b, 0x6b, 0x24, 0xc1, 0x8b, 0x92, 0x61, 0xfb, + 0x7f, 0x8c, 0xe6, 0xb1, 0x70, 0x74, 0x12, 0xf3, 0xe6, 0x35, 0xab, 0x26, 0x4a, 0xfb, 0xef, 0x15}, + {0x41, 0xc8, 0xe1, 0xb9, 0x5b, 0xdb, 0xb5, 0xb0, 0x55, 0x1d, 0xfc, 0x44, 0x42, 0x37, 0xd9, 0x06, + 0x59, 0xc8, 0x93, 0x06, 0x93, 0x8b, 0x87, 0xb5, 0xc9, 0x85, 0xca, 0x75, 0xf5, 0xf4, 0x75, 0x5c}, + {0x10, 0x6e, 0x34, 0xa2, 0xb8, 0xc7, 0xbb, 0x13, 0x15, 0x6c, 0xfd, 0xd0, 0xd9, 0x13, 0x79, 0xdc, + 0xc4, 0x75, 0x43, 0xdc, 0xf9, 0x78, 0x7c, 0x68, 0xae, 0x5e, 0xb5, 0x82, 0x62, 0x0a, 0xe6, 0xe8}, + {0xbf, 0xc0, 0xa0, 0x7b, 0xd1, 0xa6, 0xf9, 0x50, 0xba, 0x90, 0x0b, 0x93, 0xce, 0x4d, 0xbd, 0x5b, + 0x3a, 0x79, 0x05, 0x49, 0x80, 0xc4, 0xe6, 0x5b, 0x80, 0xb0, 0x1b, 0x7c, 0x18, 0xff, 0xbb, 0x7f}, + {0x34, 0x28, 0xc2, 0xa2, 0x6d, 0x9d, 0xf6, 0x5d, 0x91, 0xe6, 0xbe, 0x9c, 0xe6, 0x0b, 0x19, 0x33, + 0x79, 0x03, 0x8b, 0x13, 0x16, 0xc1, 0x1e, 0xfc, 0x83, 0x8c, 0x47, 0xc4, 0xb1, 0xc2, 0x7f, 0x01}, + {0x12, 0x3b, 0x5b, 0x7e, 0xb8, 0x60, 0x04, 0x27, 0x6c, 0x4e, 0xa6, 0x4f, 0x15, 0xa8, 0x0b, 0x23, + 0x4f, 0xdb, 0xa4, 0xcc, 0x4b, 0x25, 0x6a, 0x8c, 0xbc, 0xba, 0x21, 0x4b, 0xd5, 0x2e, 0x7f, 0x52}, + {0x18, 0x85, 0x08, 0x04, 0xc9, 0x2e, 0x97, 0xe1, 0x0d, 0xae, 0xac, 0xd8, 0xdd, 0xa0, 0x02, 0x0b, + 0xbd, 0x69, 0x6a, 0xf1, 0xf1, 0x9e, 0x1e, 0xe6, 0xdc, 0x19, 0xfa, 0x2c, 0xfc, 0x9b, 0x34, 0xd6}, + {0x7a, 0x5e, 0xc2, 0x30, 0x95, 0x16, 0x83, 0x2b, 0x8b, 0x42, 0x87, 0x86, 0x15, 0x11, 0xb8, 0x39, + 0x29, 0x20, 0xe2, 0x47, 0x00, 0xcc, 0x5f, 0x17, 0xe2, 0x2b, 0x4f, 0x51, 0x3d, 0x72, 0xdb, 0x15}, + {0x00, 0x54, 0x01, 0xf5, 0x8f, 0x96, 0xd3, 0xdd, 0x7a, 0xde, 0x6a, 0xf5, 0x56, 0x5f, 0xa0, 0x4b, + 0xc8, 0x8b, 0xc4, 0x65, 0xe7, 0x5c, 0x83, 0xb7, 0x74, 0xd4, 0xad, 0x3a, 0x1c, 0xb5, 0xdf, 0xf3}, + {0x37, 0x4b, 0x03, 0xae, 0x83, 0xdf, 0x35, 0x37, 0x53, 0x12, 0x8d, 0x72, 0x37, 0xcc, 0x68, 0xf9, + 0xc0, 0x36, 0xf4, 0x2d, 0x91, 0xcf, 0x02, 0xa1, 0x0b, 0x4f, 0x3d, 0x5a, 0x7e, 0xa6, 0x11, 0x94}, + {0xfb, 0x0f, 0x7c, 0xaf, 0xbe, 0x9a, 0x6c, 0x0e, 0x2c, 0x6c, 0xb8, 0xcf, 0x75, 0xe3, 0x4f, 0x6d, + 0x44, 0x4d, 0x85, 0xee, 0x7d, 0x9e, 0x46, 0x07, 0xea, 0x8b, 0xb0, 0x2d, 0x2d, 0xa6, 0xaa, 0x8f}, + {0x90, 0x92, 0x84, 0xa6, 0x98, 0x30, 0xfa, 0x75, 0xc2, 0x51, 0x16, 0x3a, 0xd0, 0x98, 0xc6, 0x39, + 0xf5, 0x16, 0x42, 0x52, 0x43, 0x92, 0x11, 0x1e, 0x76, 0xfb, 0x4f, 0x09, 0xb6, 0xd8, 0x31, 0xcc}, + {0x30, 0x0c, 0xf9, 0x66, 0xaf, 0x7e, 0x14, 0x1a, 0xa2, 0x83, 0xa8, 0x97, 0xc9, 0x18, 0xe5, 0xcd, + 0x7b, 0x88, 0x0b, 0x6c, 0x9f, 0xe5, 0x8f, 0xab, 0x94, 0xde, 0x0b, 0x44, 0x9a, 0x70, 0x9a, 0x83}, + {0x8f, 0xd0, 0x5c, 0x6b, 0x9c, 0x2a, 0xab, 0x73, 0xf5, 0xc3, 0xde, 0x11, 0xd0, 0xfb, 0x79, 0x28, + 0x50, 0xcd, 0x81, 0xa9, 0xd9, 0x3a, 0xdc, 0xdb, 0x7b, 0x8c, 0x86, 0x0a, 0x75, 0x65, 0x0e, 0xac}, + {0x33, 0x6d, 0x8b, 0x57, 0x9a, 0x20, 0x80, 0x57, 0x33, 0xfc, 0x48, 0x4a, 0x65, 0xaa, 0x9e, 0xca, + 0x6d, 0x51, 0x2f, 0xd8, 0x9d, 0x38, 0x1f, 0xfc, 0xaf, 0xd7, 0x21, 0x07, 0x3b, 0xae, 0x34, 0xbd}, + {0x88, 0xc1, 0xf6, 0xf2, 0x8f, 0xe2, 0xa3, 0xa9, 0xf9, 0x47, 0x9d, 0x2e, 0xd8, 0xff, 0x2c, 0xeb, + 0x3b, 0x26, 0x0b, 0x1d, 0x91, 0xa4, 0x7f, 0xc3, 0xaf, 0x00, 0x10, 0x9a, 0xca, 0x4e, 0xdb, 0x52}, + {0x46, 0xcc, 0x01, 0xc6, 0xef, 0xc0, 0x31, 0xe0, 0x4c, 0x9b, 0x49, 0x0a, 0x3f, 0xb6, 0x0c, 0x2b, + 0x7d, 0x27, 0x3a, 0x35, 0xb0, 0x03, 0xfd, 0x1f, 0x3e, 0x22, 0x7b, 0xc5, 0x8e, 0x88, 0x6c, 0x54}, + {0x12, 0x19, 0x18, 0x39, 0xe9, 0x91, 0x63, 0xc2, 0x11, 0xa0, 0xfc, 0x05, 0x14, 0x85, 0xe3, 0xa3, + 0x44, 0x43, 0x75, 0x85, 0x29, 0xd3, 0x8e, 0x93, 0xc6, 0xb7, 0x92, 0x6b, 0x82, 0xf2, 0x6d, 0x89}, + {0xe0, 0xba, 0xb8, 0xf4, 0xd8, 0x17, 0x2b, 0xa2, 0x45, 0x19, 0x0d, 0x13, 0xc9, 0x41, 0x17, 0xe9, + 0x3b, 0x82, 0x16, 0x6c, 0x25, 0xb2, 0xb6, 0x98, 0x83, 0x35, 0x0c, 0x19, 0x2c, 0x90, 0x51, 0x40}, + {0x8f, 0xa0, 0xdd, 0x2c, 0x79, 0x8c, 0x5b, 0xba, 0xda, 0x41, 0x5e, 0x5d, 0x11, 0x67, 0xa3, 0x70, + 0x72, 0xee, 0x65, 0x55, 0x8a, 0x2c, 0xea, 0x40, 0x8b, 0xc5, 0x21, 0x4c, 0x9f, 0xd2, 0x8f, 0x3c}, + {0x49, 0xcb, 0x1d, 0xa7, 0x13, 0xc9, 0x6d, 0xbc, 0xc6, 0xae, 0x4e, 0xb3, 0x42, 0x2a, 0x8c, 0x5d, + 0xc8, 0xf1, 0x89, 0x76, 0x78, 0x2f, 0xcd, 0x6c, 0xbc, 0xfc, 0x03, 0x0c, 0x83, 0x54, 0x9e, 0x57}, + {0x78, 0x54, 0x9d, 0xab, 0xeb, 0xaa, 0x14, 0xde, 0xe4, 0x9e, 0x98, 0xf0, 0xeb, 0x01, 0xdc, 0xb6, + 0xda, 0x5f, 0xb0, 0x61, 0xdd, 0x6d, 0xb1, 0xf2, 0x1f, 0x8f, 0xe4, 0xfb, 0xd7, 0x5b, 0x10, 0x29}, + {0xee, 0x9d, 0x28, 0xda, 0xd8, 0x81, 0xd7, 0xf5, 0x91, 0x89, 0x9b, 0x4d, 0x10, 0x5e, 0x38, 0x5b, + 0x19, 0x90, 0x11, 0x1f, 0x62, 0x46, 0x34, 0xd3, 0xe1, 0xd5, 0x81, 0x17, 0x7c, 0x2f, 0x04, 0xb0}, + {0xc3, 0x8a, 0xd8, 0x54, 0x46, 0x46, 0x7c, 0x23, 0x67, 0x07, 0xb2, 0x37, 0xf3, 0xc4, 0x93, 0x34, + 0x17, 0x68, 0x84, 0xe5, 0x91, 0x34, 0xce, 0x52, 0x30, 0xd5, 0xbe, 0xb8, 0x4c, 0xf6, 0x59, 0x29}, + {0xc2, 0x85, 0x37, 0xce, 0x34, 0xb0, 0xa1, 0xc9, 0x39, 0xf1, 0xfe, 0xba, 0xcb, 0x14, 0x96, 0xc7, + 0xfe, 0xeb, 0xa7, 0x58, 0xfc, 0x86, 0x77, 0x31, 0x3b, 0x98, 0x66, 0xbd, 0xab, 0x42, 0xd2, 0x28}, + {0x70, 0x75, 0x94, 0x1a, 0xe1, 0x78, 0x0f, 0x31, 0xb0, 0xf8, 0xf2, 0x30, 0x82, 0x46, 0x81, 0xa8, + 0xc7, 0x1a, 0x91, 0x67, 0xb1, 0x29, 0x67, 0xc0, 0xd3, 0xbf, 0x64, 0xff, 0x1e, 0xa6, 0x37, 0xed}, + {0x79, 0xf6, 0x22, 0x22, 0xb7, 0xf9, 0xd0, 0xeb, 0x5c, 0xbd, 0x44, 0x59, 0xfc, 0xd4, 0x7f, 0x6d, + 0x24, 0x40, 0x03, 0xd4, 0x16, 0x42, 0x7b, 0x06, 0x96, 0x56, 0x07, 0x72, 0xb0, 0x5a, 0x73, 0x59}, + {0x2a, 0xea, 0x4b, 0x1d, 0x0c, 0x2b, 0x92, 0x15, 0xbf, 0x36, 0xed, 0x1c, 0x6f, 0xc8, 0x40, 0x5c, + 0x86, 0x4a, 0x51, 0x5e, 0x40, 0x55, 0x93, 0x56, 0xa9, 0x84, 0x2a, 0xb6, 0x8c, 0xcd, 0x7e, 0x13}, + {0xaf, 0x4d, 0xcd, 0xfe, 0x7a, 0x01, 0x09, 0x42, 0xe3, 0xc5, 0xc6, 0x2d, 0xc1, 0xef, 0x7e, 0x90, + 0x5a, 0x2e, 0x71, 0x92, 0x21, 0xf8, 0xb8, 0x3d, 0xe6, 0x57, 0x40, 0x5a, 0xd2, 0x91, 0x65, 0xdf}, + {0x2e, 0x57, 0x50, 0xf4, 0xf3, 0xd2, 0x9d, 0x6f, 0xa7, 0x05, 0xbc, 0x0b, 0x0b, 0x89, 0xea, 0xa6, + 0xd6, 0x8c, 0x20, 0x21, 0x8c, 0x8e, 0x7f, 0x19, 0x03, 0xca, 0xa3, 0x4c, 0xdf, 0xd4, 0x77, 0x7d}, + {0xc5, 0xc4, 0xc0, 0xe2, 0x0c, 0xf3, 0x3c, 0xca, 0xbf, 0x74, 0x12, 0x6a, 0x05, 0x04, 0xc0, 0x62, + 0xed, 0xec, 0x23, 0x08, 0xef, 0xfd, 0xda, 0x5d, 0xb8, 0xec, 0x45, 0x9a, 0x4a, 0x88, 0xcf, 0xe7}, + {0x3c, 0x8a, 0xf5, 0x98, 0x0a, 0x30, 0xce, 0xde, 0x0a, 0x4a, 0x78, 0x62, 0x57, 0xa4, 0xb2, 0x49, + 0x5c, 0x36, 0x05, 0xed, 0xca, 0xc5, 0x85, 0x65, 0x83, 0x90, 0x71, 0xe2, 0xc7, 0x18, 0xd3, 0xdf}, + {0x41, 0x56, 0xd9, 0xdc, 0xe7, 0xc7, 0xeb, 0x9b, 0xc1, 0xdf, 0x68, 0x0b, 0x84, 0x72, 0xfd, 0xfc, + 0x35, 0xd9, 0xde, 0xb9, 0x33, 0xa2, 0xb7, 0x10, 0xe8, 0x72, 0x10, 0xdf, 0x62, 0xdd, 0x9d, 0xba}, + {0x3c, 0x27, 0x7a, 0xb9, 0x06, 0x80, 0x2e, 0x93, 0x66, 0xe0, 0x50, 0x9d, 0x0f, 0x70, 0xed, 0xa2, + 0xf1, 0xd1, 0xaa, 0x37, 0x90, 0xc0, 0x10, 0x03, 0xdb, 0xf5, 0xc1, 0x7e, 0x3e, 0x8c, 0x8c, 0x8e}, + {0xc4, 0xce, 0x52, 0x70, 0xca, 0x07, 0x17, 0x01, 0xed, 0xc9, 0x01, 0x0d, 0x24, 0xdc, 0x09, 0x9d, + 0xaf, 0xc1, 0x71, 0x45, 0xb6, 0xb7, 0x0d, 0xc8, 0x3c, 0x46, 0x18, 0xaf, 0xe0, 0xe2, 0xa0, 0x89}, + {0x28, 0x7e, 0xf4, 0x4c, 0x88, 0xc4, 0xce, 0x55, 0xd1, 0x3f, 0x3a, 0xc6, 0x2a, 0xe4, 0xcd, 0x6a, + 0x6b, 0xb3, 0xe3, 0x97, 0x57, 0x3f, 0x83, 0x1e, 0xaa, 0x10, 0x58, 0xd9, 0x03, 0x75, 0xbf, 0x41}, + {0xeb, 0x63, 0xcd, 0xae, 0xea, 0xce, 0x36, 0xd7, 0x19, 0xac, 0xf4, 0x05, 0x08, 0x25, 0x87, 0x90, + 0x04, 0x00, 0x3c, 0xfa, 0x1b, 0xf2, 0x5c, 0x65, 0x2e, 0xc6, 0x43, 0xce, 0xce, 0x1e, 0x2e, 0x08}, + {0x3d, 0x62, 0xaa, 0x1a, 0xef, 0xd4, 0x31, 0x3c, 0x81, 0xbc, 0xef, 0x6b, 0x20, 0x80, 0x07, 0x63, + 0xdf, 0x5f, 0xb1, 0x1d, 0xac, 0x95, 0xbf, 0x72, 0x33, 0xa0, 0xd6, 0x7f, 0x73, 0xad, 0x56, 0xd0}, + {0xcb, 0x66, 0x46, 0xad, 0x84, 0x9f, 0x88, 0x90, 0xbe, 0x64, 0xcb, 0xde, 0x4f, 0xad, 0x68, 0xa2, + 0x27, 0x08, 0x82, 0x1e, 0x60, 0x70, 0x43, 0x2f, 0x5f, 0x42, 0xdd, 0x73, 0x34, 0x46, 0xc0, 0x81}, + {0xa2, 0xbd, 0x7a, 0x24, 0xc6, 0x9d, 0x2b, 0x25, 0x76, 0xd8, 0xfb, 0x42, 0x71, 0xfc, 0x51, 0x70, + 0x5d, 0xbb, 0x16, 0x5d, 0x79, 0xfb, 0x57, 0xff, 0x24, 0x27, 0x75, 0x15, 0xcd, 0x7f, 0x49, 0xd1}, + {0xee, 0x84, 0x99, 0xc4, 0x4e, 0xb5, 0xb7, 0x08, 0xc3, 0xb7, 0x99, 0xc1, 0xbd, 0xb3, 0xb2, 0x1f, + 0xd6, 0xdb, 0x97, 0x2c, 0x08, 0x1c, 0x52, 0xcc, 0x1c, 0x6e, 0x3d, 0xd6, 0x4d, 0xb4, 0x84, 0xe4}, + {0x2c, 0xdc, 0xe3, 0xd6, 0x97, 0xaf, 0x37, 0x16, 0xa9, 0xb3, 0xcd, 0xf0, 0x68, 0xb4, 0x3e, 0x51, + 0x38, 0x46, 0xe1, 0x7c, 0xc9, 0xfd, 0x42, 0x79, 0x29, 0xaa, 0xd7, 0x01, 0x65, 0xf2, 0x1d, 0xda}, + {0x87, 0xb8, 0x1a, 0xf2, 0xb2, 0xb2, 0x2c, 0xbd, 0xf2, 0x68, 0xe2, 0x11, 0xd0, 0x12, 0xd6, 0x04, + 0x89, 0x2d, 0x3c, 0x94, 0x8f, 0xf2, 0x98, 0xd6, 0x1d, 0x6c, 0x94, 0x2e, 0xee, 0x84, 0x7f, 0x86}, + {0xed, 0x7e, 0x64, 0xaf, 0xf8, 0x7f, 0xb6, 0x36, 0x98, 0x43, 0xe9, 0x30, 0x5b, 0xe1, 0x3d, 0x0d, + 0xaf, 0x34, 0x59, 0xda, 0x4e, 0x1d, 0x25, 0x75, 0xaa, 0x8e, 0x08, 0x80, 0x4e, 0xc0, 0x2d, 0x22}, + {0xd2, 0x80, 0x95, 0xd6, 0xc6, 0x20, 0x35, 0xa5, 0x84, 0xc2, 0x9b, 0x0e, 0x36, 0x17, 0xe0, 0xea, + 0xe3, 0x45, 0x4b, 0x86, 0xfa, 0xe6, 0xcf, 0xfb, 0xf8, 0x88, 0x43, 0x1a, 0x4c, 0x9d, 0xd7, 0x6a}, + {0xc9, 0x47, 0x9e, 0x0e, 0xad, 0xe8, 0xd7, 0x88, 0x7f, 0x0d, 0x03, 0x03, 0x44, 0x6c, 0x07, 0x9b, + 0xbe, 0x4e, 0x54, 0xc1, 0x5d, 0x5b, 0xfb, 0xde, 0x84, 0x38, 0x8a, 0x33, 0xe0, 0xc3, 0x54, 0x8e}, + {0xc9, 0x42, 0xff, 0xfc, 0x60, 0x82, 0x68, 0xbb, 0xd8, 0xf7, 0xaf, 0xb2, 0x3d, 0x9a, 0x4f, 0xde, + 0x41, 0x7d, 0xb6, 0xaa, 0x69, 0xd4, 0x75, 0x25, 0x0a, 0xf8, 0x9c, 0x87, 0xeb, 0x95, 0x58, 0x60}, + {0x98, 0x58, 0xf7, 0x10, 0x59, 0xb2, 0xbc, 0xc1, 0x17, 0xdf, 0x33, 0x3d, 0x2b, 0x37, 0xac, 0x19, + 0x4b, 0xee, 0x70, 0x73, 0x7d, 0x07, 0x58, 0x97, 0x30, 0x50, 0x32, 0xb3, 0x12, 0x85, 0x93, 0x13}, + {0x0e, 0x03, 0xd5, 0xe8, 0xe9, 0x8b, 0x69, 0x15, 0x01, 0xb2, 0x5b, 0xd6, 0x2a, 0xdc, 0x7c, 0x47, + 0x83, 0xd8, 0x14, 0xd1, 0x29, 0x70, 0xc3, 0xe3, 0xff, 0x8a, 0x8b, 0xeb, 0x11, 0x19, 0x59, 0xc2}, + {0x52, 0x41, 0xdc, 0x10, 0xcb, 0x3c, 0x70, 0x0e, 0x46, 0x44, 0x69, 0x43, 0xd2, 0x7b, 0x97, 0x1f, + 0xef, 0xa7, 0xe8, 0x81, 0x15, 0xf8, 0x66, 0xd6, 0xf8, 0x3d, 0x50, 0x2f, 0xf1, 0xbc, 0x06, 0xc2}, + } + + for i := range kat { + in := make([]byte, i) + do_hash(t, i, in[:], kat[i]) + } +} + +func TestReset(t *testing.T) { + + var d digest + var out [32]byte + in := []byte("abc") + exp := [32]byte{ + 0x66, 0xC7, 0xF0, 0xF4, 0x62, 0xEE, 0xED, 0xD9, 0xD1, 0xF2, 0xD4, 0x6B, 0xDC, 0x10, 0xE4, 0xE2, + 0x41, 0x67, 0xC4, 0x87, 0x5C, 0xF2, 0xF7, 0xA2, 0x29, 0x7D, 0xA0, 0x2B, 0x8F, 0x4B, 0xA8, 0xE0, + } + + d.Init() + d.Write(in[:1]) + d.Reset() + d.Write(in[:]) + copy(out[:], d.Sum(nil)) + if out != exp { + t.Error("Wrong result") + } +} + +func TestSplit(t *testing.T) { + + var d digest + var out [32]byte + in := []byte{ + 0x61, 0x62, 0x63, 0x64, 0x61, 0x62, 0x63, 0x64, 0x61, 0x62, 0x63, 0x64, 0x61, 0x62, 0x63, 0x64, + 0x61, 0x62, 0x63, 0x64, 0x61, 0x62, 0x63, 0x64, 0x61, 0x62, 0x63, 0x64, 0x61, 0x62, 0x63, 0x64, + 0x61, 0x62, 0x63, 0x64, 0x61, 0x62, 0x63, 0x64, 0x61, 0x62, 0x63, 0x64, 0x61, 0x62, 0x63, 0x64, + 0x61, 0x62, 0x63, 0x64, 0x61, 0x62, 0x63, 0x64, 0x61, 0x62, 0x63, 0x64, 0x61, 0x62, 0x63, 0x64, + } + + exp := [32]byte{ + 0xde, 0xbe, 0x9f, 0xf9, 0x22, 0x75, 0xb8, 0xa1, 0x38, 0x60, 0x48, 0x89, 0xc1, 0x8e, 0x5a, 0x4d, + 0x6f, 0xdb, 0x70, 0xe5, 0x38, 0x7e, 0x57, 0x65, 0x29, 0x3d, 0xcb, 0xa3, 0x9c, 0x0c, 0x57, 0x32, + } + + d.Init() + d.Write(in[:8]) + d.Write(in[8:16]) + copy(out[:], d.Sum(in[16:])) + + if out != exp { + t.Error("Wrong result") + } +} + +func TestCallSumMultipleTimes(t *testing.T) { + var out [32]byte + + in := []byte{ + 0x61, 0x62, 0x63, 0x64, 0x61, 0x62, 0x63, 0x64, 0x61, 0x62, 0x63, 0x64, 0x61, 0x62, 0x63, 0x64, + 0x61, 0x62, 0x63, 0x64, 0x61, 0x62, 0x63, 0x64, 0x61, 0x62, 0x63, 0x64, 0x61, 0x62, 0x63, 0x64, + 0x61, 0x62, 0x63, 0x64, 0x61, 0x62, 0x63, 0x64, 0x61, 0x62, 0x63, 0x64, 0x61, 0x62, 0x63, 0x64, + 0x61, 0x62, 0x63, 0x64, 0x61, 0x62, 0x63, 0x64, 0x61, 0x62, 0x63, 0x64, 0x61, 0x62, 0x63, 0x64, + } + + exp := [32]byte{ + 0xde, 0xbe, 0x9f, 0xf9, 0x22, 0x75, 0xb8, 0xa1, 0x38, 0x60, 0x48, 0x89, 0xc1, 0x8e, 0x5a, 0x4d, + 0x6f, 0xdb, 0x70, 0xe5, 0x38, 0x7e, 0x57, 0x65, 0x29, 0x3d, 0xcb, 0xa3, 0x9c, 0x0c, 0x57, 0x32, + } + + d := New() + d.Write(in[:10]) + + d.Sum(nil) // That's done on purpose + copy(out[:], d.Sum(in[10:])) + + if out != exp { + t.Error("Wrong result") + } +} + +/* ------------------ Benchmarks ------------------- */ +var bench = New() +var buf = make([]byte, 8192) + +func benchmarkSize(b *testing.B, size int) { + b.SetBytes(int64(size)) + + for i := 0; i < b.N; i++ { + bench.Reset() + bench.Write(buf[:size]) + bench.Sum(nil) + } +} + +func BenchmarkHash8Bytes(b *testing.B) { + benchmarkSize(b, 8) +} + +func BenchmarkHash1K(b *testing.B) { + benchmarkSize(b, 1024) +} + +func BenchmarkHash8K(b *testing.B) { + benchmarkSize(b, 8192) +}