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-rw-r--r--src/crypto/aes/aes_test.go421
-rw-r--r--src/crypto/aes/asm_amd64.s289
-rw-r--r--src/crypto/aes/block.go176
-rw-r--r--src/crypto/aes/cipher.go66
-rw-r--r--src/crypto/aes/cipher_asm.go48
-rw-r--r--src/crypto/aes/cipher_generic.go19
-rw-r--r--src/crypto/aes/const.go358
7 files changed, 1377 insertions, 0 deletions
diff --git a/src/crypto/aes/aes_test.go b/src/crypto/aes/aes_test.go
new file mode 100644
index 000000000..363180931
--- /dev/null
+++ b/src/crypto/aes/aes_test.go
@@ -0,0 +1,421 @@
+// Copyright 2009 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package aes
+
+import (
+ "testing"
+)
+
+// See const.go for overview of math here.
+
+// Test that powx is initialized correctly.
+// (Can adapt this code to generate it too.)
+func TestPowx(t *testing.T) {
+ p := 1
+ for i := 0; i < len(powx); i++ {
+ if powx[i] != byte(p) {
+ t.Errorf("powx[%d] = %#x, want %#x", i, powx[i], p)
+ }
+ p <<= 1
+ if p&0x100 != 0 {
+ p ^= poly
+ }
+ }
+}
+
+// Multiply b and c as GF(2) polynomials modulo poly
+func mul(b, c uint32) uint32 {
+ i := b
+ j := c
+ s := uint32(0)
+ for k := uint32(1); k < 0x100 && j != 0; k <<= 1 {
+ // Invariant: k == 1<<n, i == b * xⁿ
+
+ if j&k != 0 {
+ // s += i in GF(2); xor in binary
+ s ^= i
+ j ^= k // turn off bit to end loop early
+ }
+
+ // i *= x in GF(2) modulo the polynomial
+ i <<= 1
+ if i&0x100 != 0 {
+ i ^= poly
+ }
+ }
+ return s
+}
+
+// Test all mul inputs against bit-by-bit n² algorithm.
+func TestMul(t *testing.T) {
+ for i := uint32(0); i < 256; i++ {
+ for j := uint32(0); j < 256; j++ {
+ // Multiply i, j bit by bit.
+ s := uint8(0)
+ for k := uint(0); k < 8; k++ {
+ for l := uint(0); l < 8; l++ {
+ if i&(1<<k) != 0 && j&(1<<l) != 0 {
+ s ^= powx[k+l]
+ }
+ }
+ }
+ if x := mul(i, j); x != uint32(s) {
+ t.Fatalf("mul(%#x, %#x) = %#x, want %#x", i, j, x, s)
+ }
+ }
+ }
+}
+
+// Check that S-boxes are inverses of each other.
+// They have more structure that we could test,
+// but if this sanity check passes, we'll assume
+// the cut and paste from the FIPS PDF worked.
+func TestSboxes(t *testing.T) {
+ for i := 0; i < 256; i++ {
+ if j := sbox0[sbox1[i]]; j != byte(i) {
+ t.Errorf("sbox0[sbox1[%#x]] = %#x", i, j)
+ }
+ if j := sbox1[sbox0[i]]; j != byte(i) {
+ t.Errorf("sbox1[sbox0[%#x]] = %#x", i, j)
+ }
+ }
+}
+
+// Test that encryption tables are correct.
+// (Can adapt this code to generate them too.)
+func TestTe(t *testing.T) {
+ for i := 0; i < 256; i++ {
+ s := uint32(sbox0[i])
+ s2 := mul(s, 2)
+ s3 := mul(s, 3)
+ w := s2<<24 | s<<16 | s<<8 | s3
+ te := [][256]uint32{te0, te1, te2, te3}
+ for j := 0; j < 4; j++ {
+ if x := te[j][i]; x != w {
+ t.Fatalf("te[%d][%d] = %#x, want %#x", j, i, x, w)
+ }
+ w = w<<24 | w>>8
+ }
+ }
+}
+
+// Test that decryption tables are correct.
+// (Can adapt this code to generate them too.)
+func TestTd(t *testing.T) {
+ for i := 0; i < 256; i++ {
+ s := uint32(sbox1[i])
+ s9 := mul(s, 0x9)
+ sb := mul(s, 0xb)
+ sd := mul(s, 0xd)
+ se := mul(s, 0xe)
+ w := se<<24 | s9<<16 | sd<<8 | sb
+ td := [][256]uint32{td0, td1, td2, td3}
+ for j := 0; j < 4; j++ {
+ if x := td[j][i]; x != w {
+ t.Fatalf("td[%d][%d] = %#x, want %#x", j, i, x, w)
+ }
+ w = w<<24 | w>>8
+ }
+ }
+}
+
+// Test vectors are from FIPS 197:
+// http://www.csrc.nist.gov/publications/fips/fips197/fips-197.pdf
+
+// Appendix A of FIPS 197: Key expansion examples
+type KeyTest struct {
+ key []byte
+ enc []uint32
+ dec []uint32 // decryption expansion; not in FIPS 197, computed from C implementation.
+}
+
+var keyTests = []KeyTest{
+ {
+ // A.1. Expansion of a 128-bit Cipher Key
+ []byte{0x2b, 0x7e, 0x15, 0x16, 0x28, 0xae, 0xd2, 0xa6, 0xab, 0xf7, 0x15, 0x88, 0x09, 0xcf, 0x4f, 0x3c},
+ []uint32{
+ 0x2b7e1516, 0x28aed2a6, 0xabf71588, 0x09cf4f3c,
+ 0xa0fafe17, 0x88542cb1, 0x23a33939, 0x2a6c7605,
+ 0xf2c295f2, 0x7a96b943, 0x5935807a, 0x7359f67f,
+ 0x3d80477d, 0x4716fe3e, 0x1e237e44, 0x6d7a883b,
+ 0xef44a541, 0xa8525b7f, 0xb671253b, 0xdb0bad00,
+ 0xd4d1c6f8, 0x7c839d87, 0xcaf2b8bc, 0x11f915bc,
+ 0x6d88a37a, 0x110b3efd, 0xdbf98641, 0xca0093fd,
+ 0x4e54f70e, 0x5f5fc9f3, 0x84a64fb2, 0x4ea6dc4f,
+ 0xead27321, 0xb58dbad2, 0x312bf560, 0x7f8d292f,
+ 0xac7766f3, 0x19fadc21, 0x28d12941, 0x575c006e,
+ 0xd014f9a8, 0xc9ee2589, 0xe13f0cc8, 0xb6630ca6,
+ },
+ []uint32{
+ 0xd014f9a8, 0xc9ee2589, 0xe13f0cc8, 0xb6630ca6,
+ 0xc7b5a63, 0x1319eafe, 0xb0398890, 0x664cfbb4,
+ 0xdf7d925a, 0x1f62b09d, 0xa320626e, 0xd6757324,
+ 0x12c07647, 0xc01f22c7, 0xbc42d2f3, 0x7555114a,
+ 0x6efcd876, 0xd2df5480, 0x7c5df034, 0xc917c3b9,
+ 0x6ea30afc, 0xbc238cf6, 0xae82a4b4, 0xb54a338d,
+ 0x90884413, 0xd280860a, 0x12a12842, 0x1bc89739,
+ 0x7c1f13f7, 0x4208c219, 0xc021ae48, 0x969bf7b,
+ 0xcc7505eb, 0x3e17d1ee, 0x82296c51, 0xc9481133,
+ 0x2b3708a7, 0xf262d405, 0xbc3ebdbf, 0x4b617d62,
+ 0x2b7e1516, 0x28aed2a6, 0xabf71588, 0x9cf4f3c,
+ },
+ },
+ {
+ // A.2. Expansion of a 192-bit Cipher Key
+ []byte{
+ 0x8e, 0x73, 0xb0, 0xf7, 0xda, 0x0e, 0x64, 0x52, 0xc8, 0x10, 0xf3, 0x2b, 0x80, 0x90, 0x79, 0xe5,
+ 0x62, 0xf8, 0xea, 0xd2, 0x52, 0x2c, 0x6b, 0x7b,
+ },
+ []uint32{
+ 0x8e73b0f7, 0xda0e6452, 0xc810f32b, 0x809079e5,
+ 0x62f8ead2, 0x522c6b7b, 0xfe0c91f7, 0x2402f5a5,
+ 0xec12068e, 0x6c827f6b, 0x0e7a95b9, 0x5c56fec2,
+ 0x4db7b4bd, 0x69b54118, 0x85a74796, 0xe92538fd,
+ 0xe75fad44, 0xbb095386, 0x485af057, 0x21efb14f,
+ 0xa448f6d9, 0x4d6dce24, 0xaa326360, 0x113b30e6,
+ 0xa25e7ed5, 0x83b1cf9a, 0x27f93943, 0x6a94f767,
+ 0xc0a69407, 0xd19da4e1, 0xec1786eb, 0x6fa64971,
+ 0x485f7032, 0x22cb8755, 0xe26d1352, 0x33f0b7b3,
+ 0x40beeb28, 0x2f18a259, 0x6747d26b, 0x458c553e,
+ 0xa7e1466c, 0x9411f1df, 0x821f750a, 0xad07d753,
+ 0xca400538, 0x8fcc5006, 0x282d166a, 0xbc3ce7b5,
+ 0xe98ba06f, 0x448c773c, 0x8ecc7204, 0x01002202,
+ },
+ nil,
+ },
+ {
+ // A.3. Expansion of a 256-bit Cipher Key
+ []byte{
+ 0x60, 0x3d, 0xeb, 0x10, 0x15, 0xca, 0x71, 0xbe, 0x2b, 0x73, 0xae, 0xf0, 0x85, 0x7d, 0x77, 0x81,
+ 0x1f, 0x35, 0x2c, 0x07, 0x3b, 0x61, 0x08, 0xd7, 0x2d, 0x98, 0x10, 0xa3, 0x09, 0x14, 0xdf, 0xf4,
+ },
+ []uint32{
+ 0x603deb10, 0x15ca71be, 0x2b73aef0, 0x857d7781,
+ 0x1f352c07, 0x3b6108d7, 0x2d9810a3, 0x0914dff4,
+ 0x9ba35411, 0x8e6925af, 0xa51a8b5f, 0x2067fcde,
+ 0xa8b09c1a, 0x93d194cd, 0xbe49846e, 0xb75d5b9a,
+ 0xd59aecb8, 0x5bf3c917, 0xfee94248, 0xde8ebe96,
+ 0xb5a9328a, 0x2678a647, 0x98312229, 0x2f6c79b3,
+ 0x812c81ad, 0xdadf48ba, 0x24360af2, 0xfab8b464,
+ 0x98c5bfc9, 0xbebd198e, 0x268c3ba7, 0x09e04214,
+ 0x68007bac, 0xb2df3316, 0x96e939e4, 0x6c518d80,
+ 0xc814e204, 0x76a9fb8a, 0x5025c02d, 0x59c58239,
+ 0xde136967, 0x6ccc5a71, 0xfa256395, 0x9674ee15,
+ 0x5886ca5d, 0x2e2f31d7, 0x7e0af1fa, 0x27cf73c3,
+ 0x749c47ab, 0x18501dda, 0xe2757e4f, 0x7401905a,
+ 0xcafaaae3, 0xe4d59b34, 0x9adf6ace, 0xbd10190d,
+ 0xfe4890d1, 0xe6188d0b, 0x046df344, 0x706c631e,
+ },
+ nil,
+ },
+}
+
+// Test key expansion against FIPS 197 examples.
+func TestExpandKey(t *testing.T) {
+L:
+ for i, tt := range keyTests {
+ enc := make([]uint32, len(tt.enc))
+ var dec []uint32
+ if tt.dec != nil {
+ dec = make([]uint32, len(tt.dec))
+ }
+ // This test could only test Go version of expandKey because asm
+ // version might use different memory layout for expanded keys
+ // This is OK because we don't expose expanded keys to the outside
+ expandKeyGo(tt.key, enc, dec)
+ for j, v := range enc {
+ if v != tt.enc[j] {
+ t.Errorf("key %d: enc[%d] = %#x, want %#x", i, j, v, tt.enc[j])
+ continue L
+ }
+ }
+ if dec != nil {
+ for j, v := range dec {
+ if v != tt.dec[j] {
+ t.Errorf("key %d: dec[%d] = %#x, want %#x", i, j, v, tt.dec[j])
+ continue L
+ }
+ }
+ }
+ }
+}
+
+// Appendix B, C of FIPS 197: Cipher examples, Example vectors.
+type CryptTest struct {
+ key []byte
+ in []byte
+ out []byte
+}
+
+var encryptTests = []CryptTest{
+ {
+ // Appendix B.
+ []byte{0x2b, 0x7e, 0x15, 0x16, 0x28, 0xae, 0xd2, 0xa6, 0xab, 0xf7, 0x15, 0x88, 0x09, 0xcf, 0x4f, 0x3c},
+ []byte{0x32, 0x43, 0xf6, 0xa8, 0x88, 0x5a, 0x30, 0x8d, 0x31, 0x31, 0x98, 0xa2, 0xe0, 0x37, 0x07, 0x34},
+ []byte{0x39, 0x25, 0x84, 0x1d, 0x02, 0xdc, 0x09, 0xfb, 0xdc, 0x11, 0x85, 0x97, 0x19, 0x6a, 0x0b, 0x32},
+ },
+ {
+ // Appendix C.1. AES-128
+ []byte{0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f},
+ []byte{0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff},
+ []byte{0x69, 0xc4, 0xe0, 0xd8, 0x6a, 0x7b, 0x04, 0x30, 0xd8, 0xcd, 0xb7, 0x80, 0x70, 0xb4, 0xc5, 0x5a},
+ },
+ {
+ // Appendix C.2. AES-192
+ []byte{0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+ 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
+ },
+ []byte{0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff},
+ []byte{0xdd, 0xa9, 0x7c, 0xa4, 0x86, 0x4c, 0xdf, 0xe0, 0x6e, 0xaf, 0x70, 0xa0, 0xec, 0x0d, 0x71, 0x91},
+ },
+ {
+ // Appendix C.3. AES-256
+ []byte{0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+ 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
+ },
+ []byte{0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff},
+ []byte{0x8e, 0xa2, 0xb7, 0xca, 0x51, 0x67, 0x45, 0xbf, 0xea, 0xfc, 0x49, 0x90, 0x4b, 0x49, 0x60, 0x89},
+ },
+}
+
+// Test encryptBlock against FIPS 197 examples.
+func TestEncryptBlock(t *testing.T) {
+ for i, tt := range encryptTests {
+ n := len(tt.key) + 28
+ enc := make([]uint32, n)
+ dec := make([]uint32, n)
+ expandKey(tt.key, enc, dec)
+ out := make([]byte, len(tt.in))
+ encryptBlock(enc, out, tt.in)
+ for j, v := range out {
+ if v != tt.out[j] {
+ t.Errorf("encryptBlock %d: out[%d] = %#x, want %#x", i, j, v, tt.out[j])
+ break
+ }
+ }
+ }
+}
+
+// Test decryptBlock against FIPS 197 examples.
+func TestDecryptBlock(t *testing.T) {
+ for i, tt := range encryptTests {
+ n := len(tt.key) + 28
+ enc := make([]uint32, n)
+ dec := make([]uint32, n)
+ expandKey(tt.key, enc, dec)
+ plain := make([]byte, len(tt.in))
+ decryptBlock(dec, plain, tt.out)
+ for j, v := range plain {
+ if v != tt.in[j] {
+ t.Errorf("decryptBlock %d: plain[%d] = %#x, want %#x", i, j, v, tt.in[j])
+ break
+ }
+ }
+ }
+}
+
+// Test Cipher Encrypt method against FIPS 197 examples.
+func TestCipherEncrypt(t *testing.T) {
+ for i, tt := range encryptTests {
+ c, err := NewCipher(tt.key)
+ if err != nil {
+ t.Errorf("NewCipher(%d bytes) = %s", len(tt.key), err)
+ continue
+ }
+ out := make([]byte, len(tt.in))
+ c.Encrypt(out, tt.in)
+ for j, v := range out {
+ if v != tt.out[j] {
+ t.Errorf("Cipher.Encrypt %d: out[%d] = %#x, want %#x", i, j, v, tt.out[j])
+ break
+ }
+ }
+ }
+}
+
+// Test Cipher Decrypt against FIPS 197 examples.
+func TestCipherDecrypt(t *testing.T) {
+ for i, tt := range encryptTests {
+ c, err := NewCipher(tt.key)
+ if err != nil {
+ t.Errorf("NewCipher(%d bytes) = %s", len(tt.key), err)
+ continue
+ }
+ plain := make([]byte, len(tt.in))
+ c.Decrypt(plain, tt.out)
+ for j, v := range plain {
+ if v != tt.in[j] {
+ t.Errorf("decryptBlock %d: plain[%d] = %#x, want %#x", i, j, v, tt.in[j])
+ break
+ }
+ }
+ }
+}
+
+// Test short input/output.
+// Assembly used to not notice.
+// See issue 7928.
+func TestShortBlocks(t *testing.T) {
+ bytes := func(n int) []byte { return make([]byte, n) }
+
+ c, _ := NewCipher(bytes(16))
+
+ mustPanic(t, "crypto/aes: input not full block", func() { c.Encrypt(bytes(1), bytes(1)) })
+ mustPanic(t, "crypto/aes: input not full block", func() { c.Decrypt(bytes(1), bytes(1)) })
+ mustPanic(t, "crypto/aes: input not full block", func() { c.Encrypt(bytes(100), bytes(1)) })
+ mustPanic(t, "crypto/aes: input not full block", func() { c.Decrypt(bytes(100), bytes(1)) })
+ mustPanic(t, "crypto/aes: output not full block", func() { c.Encrypt(bytes(1), bytes(100)) })
+ mustPanic(t, "crypto/aes: output not full block", func() { c.Decrypt(bytes(1), bytes(100)) })
+}
+
+func mustPanic(t *testing.T, msg string, f func()) {
+ defer func() {
+ err := recover()
+ if err == nil {
+ t.Errorf("function did not panic, wanted %q", msg)
+ } else if err != msg {
+ t.Errorf("got panic %v, wanted %q", err, msg)
+ }
+ }()
+ f()
+}
+
+func BenchmarkEncrypt(b *testing.B) {
+ tt := encryptTests[0]
+ c, err := NewCipher(tt.key)
+ if err != nil {
+ b.Fatal("NewCipher:", err)
+ }
+ out := make([]byte, len(tt.in))
+ b.SetBytes(int64(len(out)))
+ b.ResetTimer()
+ for i := 0; i < b.N; i++ {
+ c.Encrypt(out, tt.in)
+ }
+}
+
+func BenchmarkDecrypt(b *testing.B) {
+ tt := encryptTests[0]
+ c, err := NewCipher(tt.key)
+ if err != nil {
+ b.Fatal("NewCipher:", err)
+ }
+ out := make([]byte, len(tt.out))
+ b.SetBytes(int64(len(out)))
+ b.ResetTimer()
+ for i := 0; i < b.N; i++ {
+ c.Decrypt(out, tt.out)
+ }
+}
+
+func BenchmarkExpand(b *testing.B) {
+ tt := encryptTests[0]
+ n := len(tt.key) + 28
+ c := &aesCipher{make([]uint32, n), make([]uint32, n)}
+ b.ResetTimer()
+ for i := 0; i < b.N; i++ {
+ expandKey(tt.key, c.enc, c.dec)
+ }
+}
diff --git a/src/crypto/aes/asm_amd64.s b/src/crypto/aes/asm_amd64.s
new file mode 100644
index 000000000..6a6e6ac4b
--- /dev/null
+++ b/src/crypto/aes/asm_amd64.s
@@ -0,0 +1,289 @@
+// Copyright 2012 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+#include "textflag.h"
+
+// func hasAsm() bool
+// returns whether AES-NI is supported
+TEXT ·hasAsm(SB),NOSPLIT,$0
+ XORQ AX, AX
+ INCL AX
+ CPUID
+ SHRQ $25, CX
+ ANDQ $1, CX
+ MOVB CX, ret+0(FP)
+ RET
+
+// func encryptBlockAsm(nr int, xk *uint32, dst, src *byte)
+TEXT ·encryptBlockAsm(SB),NOSPLIT,$0
+ MOVQ nr+0(FP), CX
+ MOVQ xk+8(FP), AX
+ MOVQ dst+16(FP), DX
+ MOVQ src+24(FP), BX
+ MOVUPS 0(AX), X1
+ MOVUPS 0(BX), X0
+ ADDQ $16, AX
+ PXOR X1, X0
+ SUBQ $12, CX
+ JE Lenc196
+ JB Lenc128
+Lenc256:
+ MOVUPS 0(AX), X1
+ AESENC X1, X0
+ MOVUPS 16(AX), X1
+ AESENC X1, X0
+ ADDQ $32, AX
+Lenc196:
+ MOVUPS 0(AX), X1
+ AESENC X1, X0
+ MOVUPS 16(AX), X1
+ AESENC X1, X0
+ ADDQ $32, AX
+Lenc128:
+ MOVUPS 0(AX), X1
+ AESENC X1, X0
+ MOVUPS 16(AX), X1
+ AESENC X1, X0
+ MOVUPS 32(AX), X1
+ AESENC X1, X0
+ MOVUPS 48(AX), X1
+ AESENC X1, X0
+ MOVUPS 64(AX), X1
+ AESENC X1, X0
+ MOVUPS 80(AX), X1
+ AESENC X1, X0
+ MOVUPS 96(AX), X1
+ AESENC X1, X0
+ MOVUPS 112(AX), X1
+ AESENC X1, X0
+ MOVUPS 128(AX), X1
+ AESENC X1, X0
+ MOVUPS 144(AX), X1
+ AESENCLAST X1, X0
+ MOVUPS X0, 0(DX)
+ RET
+
+// func decryptBlockAsm(nr int, xk *uint32, dst, src *byte)
+TEXT ·decryptBlockAsm(SB),NOSPLIT,$0
+ MOVQ nr+0(FP), CX
+ MOVQ xk+8(FP), AX
+ MOVQ dst+16(FP), DX
+ MOVQ src+24(FP), BX
+ MOVUPS 0(AX), X1
+ MOVUPS 0(BX), X0
+ ADDQ $16, AX
+ PXOR X1, X0
+ SUBQ $12, CX
+ JE Ldec196
+ JB Ldec128
+Ldec256:
+ MOVUPS 0(AX), X1
+ AESDEC X1, X0
+ MOVUPS 16(AX), X1
+ AESDEC X1, X0
+ ADDQ $32, AX
+Ldec196:
+ MOVUPS 0(AX), X1
+ AESDEC X1, X0
+ MOVUPS 16(AX), X1
+ AESDEC X1, X0
+ ADDQ $32, AX
+Ldec128:
+ MOVUPS 0(AX), X1
+ AESDEC X1, X0
+ MOVUPS 16(AX), X1
+ AESDEC X1, X0
+ MOVUPS 32(AX), X1
+ AESDEC X1, X0
+ MOVUPS 48(AX), X1
+ AESDEC X1, X0
+ MOVUPS 64(AX), X1
+ AESDEC X1, X0
+ MOVUPS 80(AX), X1
+ AESDEC X1, X0
+ MOVUPS 96(AX), X1
+ AESDEC X1, X0
+ MOVUPS 112(AX), X1
+ AESDEC X1, X0
+ MOVUPS 128(AX), X1
+ AESDEC X1, X0
+ MOVUPS 144(AX), X1
+ AESDECLAST X1, X0
+ MOVUPS X0, 0(DX)
+ RET
+
+// func expandKeyAsm(nr int, key *byte, enc, dec *uint32) {
+// Note that round keys are stored in uint128 format, not uint32
+TEXT ·expandKeyAsm(SB),NOSPLIT,$0
+ MOVQ nr+0(FP), CX
+ MOVQ key+8(FP), AX
+ MOVQ enc+16(FP), BX
+ MOVQ dec+24(FP), DX
+ MOVUPS (AX), X0
+ // enc
+ MOVUPS X0, (BX)
+ ADDQ $16, BX
+ PXOR X4, X4 // _expand_key_* expect X4 to be zero
+ CMPL CX, $12
+ JE Lexp_enc196
+ JB Lexp_enc128
+Lexp_enc256:
+ MOVUPS 16(AX), X2
+ MOVUPS X2, (BX)
+ ADDQ $16, BX
+ AESKEYGENASSIST $0x01, X2, X1
+ CALL _expand_key_256a<>(SB)
+ AESKEYGENASSIST $0x01, X0, X1
+ CALL _expand_key_256b<>(SB)
+ AESKEYGENASSIST $0x02, X2, X1
+ CALL _expand_key_256a<>(SB)
+ AESKEYGENASSIST $0x02, X0, X1
+ CALL _expand_key_256b<>(SB)
+ AESKEYGENASSIST $0x04, X2, X1
+ CALL _expand_key_256a<>(SB)
+ AESKEYGENASSIST $0x04, X0, X1
+ CALL _expand_key_256b<>(SB)
+ AESKEYGENASSIST $0x08, X2, X1
+ CALL _expand_key_256a<>(SB)
+ AESKEYGENASSIST $0x08, X0, X1
+ CALL _expand_key_256b<>(SB)
+ AESKEYGENASSIST $0x10, X2, X1
+ CALL _expand_key_256a<>(SB)
+ AESKEYGENASSIST $0x10, X0, X1
+ CALL _expand_key_256b<>(SB)
+ AESKEYGENASSIST $0x20, X2, X1
+ CALL _expand_key_256a<>(SB)
+ AESKEYGENASSIST $0x20, X0, X1
+ CALL _expand_key_256b<>(SB)
+ AESKEYGENASSIST $0x40, X2, X1
+ CALL _expand_key_256a<>(SB)
+ JMP Lexp_dec
+Lexp_enc196:
+ MOVQ 16(AX), X2
+ AESKEYGENASSIST $0x01, X2, X1
+ CALL _expand_key_192a<>(SB)
+ AESKEYGENASSIST $0x02, X2, X1
+ CALL _expand_key_192b<>(SB)
+ AESKEYGENASSIST $0x04, X2, X1
+ CALL _expand_key_192a<>(SB)
+ AESKEYGENASSIST $0x08, X2, X1
+ CALL _expand_key_192b<>(SB)
+ AESKEYGENASSIST $0x10, X2, X1
+ CALL _expand_key_192a<>(SB)
+ AESKEYGENASSIST $0x20, X2, X1
+ CALL _expand_key_192b<>(SB)
+ AESKEYGENASSIST $0x40, X2, X1
+ CALL _expand_key_192a<>(SB)
+ AESKEYGENASSIST $0x80, X2, X1
+ CALL _expand_key_192b<>(SB)
+ JMP Lexp_dec
+Lexp_enc128:
+ AESKEYGENASSIST $0x01, X0, X1
+ CALL _expand_key_128<>(SB)
+ AESKEYGENASSIST $0x02, X0, X1
+ CALL _expand_key_128<>(SB)
+ AESKEYGENASSIST $0x04, X0, X1
+ CALL _expand_key_128<>(SB)
+ AESKEYGENASSIST $0x08, X0, X1
+ CALL _expand_key_128<>(SB)
+ AESKEYGENASSIST $0x10, X0, X1
+ CALL _expand_key_128<>(SB)
+ AESKEYGENASSIST $0x20, X0, X1
+ CALL _expand_key_128<>(SB)
+ AESKEYGENASSIST $0x40, X0, X1
+ CALL _expand_key_128<>(SB)
+ AESKEYGENASSIST $0x80, X0, X1
+ CALL _expand_key_128<>(SB)
+ AESKEYGENASSIST $0x1b, X0, X1
+ CALL _expand_key_128<>(SB)
+ AESKEYGENASSIST $0x36, X0, X1
+ CALL _expand_key_128<>(SB)
+Lexp_dec:
+ // dec
+ SUBQ $16, BX
+ MOVUPS (BX), X1
+ MOVUPS X1, (DX)
+ DECQ CX
+Lexp_dec_loop:
+ MOVUPS -16(BX), X1
+ AESIMC X1, X0
+ MOVUPS X0, 16(DX)
+ SUBQ $16, BX
+ ADDQ $16, DX
+ DECQ CX
+ JNZ Lexp_dec_loop
+ MOVUPS -16(BX), X0
+ MOVUPS X0, 16(DX)
+ RET
+
+#define PSHUFD_X0_X0_ BYTE $0x66; BYTE $0x0f; BYTE $0x70; BYTE $0xc0
+#define PSHUFD_X1_X1_ BYTE $0x66; BYTE $0x0f; BYTE $0x70; BYTE $0xc9
+TEXT _expand_key_128<>(SB),NOSPLIT,$0
+ PSHUFD $0xff, X1, X1
+ SHUFPS $0x10, X0, X4
+ PXOR X4, X0
+ SHUFPS $0x8c, X0, X4
+ PXOR X4, X0
+ PXOR X1, X0
+ MOVUPS X0, (BX)
+ ADDQ $16, BX
+ RET
+
+#define PSLLDQ_X5_ BYTE $0x66; BYTE $0x0f; BYTE $0x73; BYTE $0xfd
+#define PSHUFD_X0_X3_ BYTE $0x66; BYTE $0x0f; BYTE $0x70; BYTE $0xd8
+TEXT _expand_key_192a<>(SB),NOSPLIT,$0
+ PSHUFD $0x55, X1, X1
+ SHUFPS $0x10, X0, X4
+ PXOR X4, X0
+ SHUFPS $0x8c, X0, X4
+ PXOR X4, X0
+ PXOR X1, X0
+
+ MOVAPS X2, X5
+ MOVAPS X2, X6
+ PSLLDQ_X5_; BYTE $0x4
+ PSHUFD $0xff, X0, X3
+ PXOR X3, X2
+ PXOR X5, X2
+
+ MOVAPS X0, X1
+ SHUFPS $0x44, X0, X6
+ MOVUPS X6, (BX)
+ SHUFPS $0x4e, X2, X1
+ MOVUPS X1, 16(BX)
+ ADDQ $32, BX
+ RET
+
+TEXT _expand_key_192b<>(SB),NOSPLIT,$0
+ PSHUFD $0x55, X1, X1
+ SHUFPS $0x10, X0, X4
+ PXOR X4, X0
+ SHUFPS $0x8c, X0, X4
+ PXOR X4, X0
+ PXOR X1, X0
+
+ MOVAPS X2, X5
+ PSLLDQ_X5_; BYTE $0x4
+ PSHUFD $0xff, X0, X3
+ PXOR X3, X2
+ PXOR X5, X2
+
+ MOVUPS X0, (BX)
+ ADDQ $16, BX
+ RET
+
+TEXT _expand_key_256a<>(SB),NOSPLIT,$0
+ JMP _expand_key_128<>(SB)
+
+TEXT _expand_key_256b<>(SB),NOSPLIT,$0
+ PSHUFD $0xaa, X1, X1
+ SHUFPS $0x10, X2, X4
+ PXOR X4, X2
+ SHUFPS $0x8c, X2, X4
+ PXOR X4, X2
+ PXOR X1, X2
+
+ MOVUPS X2, (BX)
+ ADDQ $16, BX
+ RET
diff --git a/src/crypto/aes/block.go b/src/crypto/aes/block.go
new file mode 100644
index 000000000..57a7e9e25
--- /dev/null
+++ b/src/crypto/aes/block.go
@@ -0,0 +1,176 @@
+// Copyright 2009 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// This Go implementation is derived in part from the reference
+// ANSI C implementation, which carries the following notice:
+//
+// rijndael-alg-fst.c
+//
+// @version 3.0 (December 2000)
+//
+// Optimised ANSI C code for the Rijndael cipher (now AES)
+//
+// @author Vincent Rijmen <vincent.rijmen@esat.kuleuven.ac.be>
+// @author Antoon Bosselaers <antoon.bosselaers@esat.kuleuven.ac.be>
+// @author Paulo Barreto <paulo.barreto@terra.com.br>
+//
+// This code is hereby placed in the public domain.
+//
+// THIS SOFTWARE IS PROVIDED BY THE AUTHORS ''AS IS'' AND ANY EXPRESS
+// OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE
+// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+// BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+// WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+// OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+// EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+//
+// See FIPS 197 for specification, and see Daemen and Rijmen's Rijndael submission
+// for implementation details.
+// http://www.csrc.nist.gov/publications/fips/fips197/fips-197.pdf
+// http://csrc.nist.gov/archive/aes/rijndael/Rijndael-ammended.pdf
+
+package aes
+
+// Encrypt one block from src into dst, using the expanded key xk.
+func encryptBlockGo(xk []uint32, dst, src []byte) {
+ var s0, s1, s2, s3, t0, t1, t2, t3 uint32
+
+ s0 = uint32(src[0])<<24 | uint32(src[1])<<16 | uint32(src[2])<<8 | uint32(src[3])
+ s1 = uint32(src[4])<<24 | uint32(src[5])<<16 | uint32(src[6])<<8 | uint32(src[7])
+ s2 = uint32(src[8])<<24 | uint32(src[9])<<16 | uint32(src[10])<<8 | uint32(src[11])
+ s3 = uint32(src[12])<<24 | uint32(src[13])<<16 | uint32(src[14])<<8 | uint32(src[15])
+
+ // First round just XORs input with key.
+ s0 ^= xk[0]
+ s1 ^= xk[1]
+ s2 ^= xk[2]
+ s3 ^= xk[3]
+
+ // Middle rounds shuffle using tables.
+ // Number of rounds is set by length of expanded key.
+ nr := len(xk)/4 - 2 // - 2: one above, one more below
+ k := 4
+ for r := 0; r < nr; r++ {
+ t0 = xk[k+0] ^ te0[uint8(s0>>24)] ^ te1[uint8(s1>>16)] ^ te2[uint8(s2>>8)] ^ te3[uint8(s3)]
+ t1 = xk[k+1] ^ te0[uint8(s1>>24)] ^ te1[uint8(s2>>16)] ^ te2[uint8(s3>>8)] ^ te3[uint8(s0)]
+ t2 = xk[k+2] ^ te0[uint8(s2>>24)] ^ te1[uint8(s3>>16)] ^ te2[uint8(s0>>8)] ^ te3[uint8(s1)]
+ t3 = xk[k+3] ^ te0[uint8(s3>>24)] ^ te1[uint8(s0>>16)] ^ te2[uint8(s1>>8)] ^ te3[uint8(s2)]
+ k += 4
+ s0, s1, s2, s3 = t0, t1, t2, t3
+ }
+
+ // Last round uses s-box directly and XORs to produce output.
+ s0 = uint32(sbox0[t0>>24])<<24 | uint32(sbox0[t1>>16&0xff])<<16 | uint32(sbox0[t2>>8&0xff])<<8 | uint32(sbox0[t3&0xff])
+ s1 = uint32(sbox0[t1>>24])<<24 | uint32(sbox0[t2>>16&0xff])<<16 | uint32(sbox0[t3>>8&0xff])<<8 | uint32(sbox0[t0&0xff])
+ s2 = uint32(sbox0[t2>>24])<<24 | uint32(sbox0[t3>>16&0xff])<<16 | uint32(sbox0[t0>>8&0xff])<<8 | uint32(sbox0[t1&0xff])
+ s3 = uint32(sbox0[t3>>24])<<24 | uint32(sbox0[t0>>16&0xff])<<16 | uint32(sbox0[t1>>8&0xff])<<8 | uint32(sbox0[t2&0xff])
+
+ s0 ^= xk[k+0]
+ s1 ^= xk[k+1]
+ s2 ^= xk[k+2]
+ s3 ^= xk[k+3]
+
+ dst[0], dst[1], dst[2], dst[3] = byte(s0>>24), byte(s0>>16), byte(s0>>8), byte(s0)
+ dst[4], dst[5], dst[6], dst[7] = byte(s1>>24), byte(s1>>16), byte(s1>>8), byte(s1)
+ dst[8], dst[9], dst[10], dst[11] = byte(s2>>24), byte(s2>>16), byte(s2>>8), byte(s2)
+ dst[12], dst[13], dst[14], dst[15] = byte(s3>>24), byte(s3>>16), byte(s3>>8), byte(s3)
+}
+
+// Decrypt one block from src into dst, using the expanded key xk.
+func decryptBlockGo(xk []uint32, dst, src []byte) {
+ var s0, s1, s2, s3, t0, t1, t2, t3 uint32
+
+ s0 = uint32(src[0])<<24 | uint32(src[1])<<16 | uint32(src[2])<<8 | uint32(src[3])
+ s1 = uint32(src[4])<<24 | uint32(src[5])<<16 | uint32(src[6])<<8 | uint32(src[7])
+ s2 = uint32(src[8])<<24 | uint32(src[9])<<16 | uint32(src[10])<<8 | uint32(src[11])
+ s3 = uint32(src[12])<<24 | uint32(src[13])<<16 | uint32(src[14])<<8 | uint32(src[15])
+
+ // First round just XORs input with key.
+ s0 ^= xk[0]
+ s1 ^= xk[1]
+ s2 ^= xk[2]
+ s3 ^= xk[3]
+
+ // Middle rounds shuffle using tables.
+ // Number of rounds is set by length of expanded key.
+ nr := len(xk)/4 - 2 // - 2: one above, one more below
+ k := 4
+ for r := 0; r < nr; r++ {
+ t0 = xk[k+0] ^ td0[uint8(s0>>24)] ^ td1[uint8(s3>>16)] ^ td2[uint8(s2>>8)] ^ td3[uint8(s1)]
+ t1 = xk[k+1] ^ td0[uint8(s1>>24)] ^ td1[uint8(s0>>16)] ^ td2[uint8(s3>>8)] ^ td3[uint8(s2)]
+ t2 = xk[k+2] ^ td0[uint8(s2>>24)] ^ td1[uint8(s1>>16)] ^ td2[uint8(s0>>8)] ^ td3[uint8(s3)]
+ t3 = xk[k+3] ^ td0[uint8(s3>>24)] ^ td1[uint8(s2>>16)] ^ td2[uint8(s1>>8)] ^ td3[uint8(s0)]
+ k += 4
+ s0, s1, s2, s3 = t0, t1, t2, t3
+ }
+
+ // Last round uses s-box directly and XORs to produce output.
+ s0 = uint32(sbox1[t0>>24])<<24 | uint32(sbox1[t3>>16&0xff])<<16 | uint32(sbox1[t2>>8&0xff])<<8 | uint32(sbox1[t1&0xff])
+ s1 = uint32(sbox1[t1>>24])<<24 | uint32(sbox1[t0>>16&0xff])<<16 | uint32(sbox1[t3>>8&0xff])<<8 | uint32(sbox1[t2&0xff])
+ s2 = uint32(sbox1[t2>>24])<<24 | uint32(sbox1[t1>>16&0xff])<<16 | uint32(sbox1[t0>>8&0xff])<<8 | uint32(sbox1[t3&0xff])
+ s3 = uint32(sbox1[t3>>24])<<24 | uint32(sbox1[t2>>16&0xff])<<16 | uint32(sbox1[t1>>8&0xff])<<8 | uint32(sbox1[t0&0xff])
+
+ s0 ^= xk[k+0]
+ s1 ^= xk[k+1]
+ s2 ^= xk[k+2]
+ s3 ^= xk[k+3]
+
+ dst[0], dst[1], dst[2], dst[3] = byte(s0>>24), byte(s0>>16), byte(s0>>8), byte(s0)
+ dst[4], dst[5], dst[6], dst[7] = byte(s1>>24), byte(s1>>16), byte(s1>>8), byte(s1)
+ dst[8], dst[9], dst[10], dst[11] = byte(s2>>24), byte(s2>>16), byte(s2>>8), byte(s2)
+ dst[12], dst[13], dst[14], dst[15] = byte(s3>>24), byte(s3>>16), byte(s3>>8), byte(s3)
+}
+
+// Apply sbox0 to each byte in w.
+func subw(w uint32) uint32 {
+ return uint32(sbox0[w>>24])<<24 |
+ uint32(sbox0[w>>16&0xff])<<16 |
+ uint32(sbox0[w>>8&0xff])<<8 |
+ uint32(sbox0[w&0xff])
+}
+
+// Rotate
+func rotw(w uint32) uint32 { return w<<8 | w>>24 }
+
+// Key expansion algorithm. See FIPS-197, Figure 11.
+// Their rcon[i] is our powx[i-1] << 24.
+func expandKeyGo(key []byte, enc, dec []uint32) {
+ // Encryption key setup.
+ var i int
+ nk := len(key) / 4
+ for i = 0; i < nk; i++ {
+ enc[i] = uint32(key[4*i])<<24 | uint32(key[4*i+1])<<16 | uint32(key[4*i+2])<<8 | uint32(key[4*i+3])
+ }
+ for ; i < len(enc); i++ {
+ t := enc[i-1]
+ if i%nk == 0 {
+ t = subw(rotw(t)) ^ (uint32(powx[i/nk-1]) << 24)
+ } else if nk > 6 && i%nk == 4 {
+ t = subw(t)
+ }
+ enc[i] = enc[i-nk] ^ t
+ }
+
+ // Derive decryption key from encryption key.
+ // Reverse the 4-word round key sets from enc to produce dec.
+ // All sets but the first and last get the MixColumn transform applied.
+ if dec == nil {
+ return
+ }
+ n := len(enc)
+ for i := 0; i < n; i += 4 {
+ ei := n - i - 4
+ for j := 0; j < 4; j++ {
+ x := enc[ei+j]
+ if i > 0 && i+4 < n {
+ x = td0[sbox0[x>>24]] ^ td1[sbox0[x>>16&0xff]] ^ td2[sbox0[x>>8&0xff]] ^ td3[sbox0[x&0xff]]
+ }
+ dec[i+j] = x
+ }
+ }
+}
diff --git a/src/crypto/aes/cipher.go b/src/crypto/aes/cipher.go
new file mode 100644
index 000000000..2c6bb0a89
--- /dev/null
+++ b/src/crypto/aes/cipher.go
@@ -0,0 +1,66 @@
+// Copyright 2009 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package aes
+
+import (
+ "crypto/cipher"
+ "strconv"
+)
+
+// The AES block size in bytes.
+const BlockSize = 16
+
+// A cipher is an instance of AES encryption using a particular key.
+type aesCipher struct {
+ enc []uint32
+ dec []uint32
+}
+
+type KeySizeError int
+
+func (k KeySizeError) Error() string {
+ return "crypto/aes: invalid key size " + strconv.Itoa(int(k))
+}
+
+// NewCipher creates and returns a new cipher.Block.
+// The key argument should be the AES key,
+// either 16, 24, or 32 bytes to select
+// AES-128, AES-192, or AES-256.
+func NewCipher(key []byte) (cipher.Block, error) {
+ k := len(key)
+ switch k {
+ default:
+ return nil, KeySizeError(k)
+ case 16, 24, 32:
+ break
+ }
+
+ n := k + 28
+ c := &aesCipher{make([]uint32, n), make([]uint32, n)}
+ expandKey(key, c.enc, c.dec)
+ return c, nil
+}
+
+func (c *aesCipher) BlockSize() int { return BlockSize }
+
+func (c *aesCipher) Encrypt(dst, src []byte) {
+ if len(src) < BlockSize {
+ panic("crypto/aes: input not full block")
+ }
+ if len(dst) < BlockSize {
+ panic("crypto/aes: output not full block")
+ }
+ encryptBlock(c.enc, dst, src)
+}
+
+func (c *aesCipher) Decrypt(dst, src []byte) {
+ if len(src) < BlockSize {
+ panic("crypto/aes: input not full block")
+ }
+ if len(dst) < BlockSize {
+ panic("crypto/aes: output not full block")
+ }
+ decryptBlock(c.dec, dst, src)
+}
diff --git a/src/crypto/aes/cipher_asm.go b/src/crypto/aes/cipher_asm.go
new file mode 100644
index 000000000..964eaaa6f
--- /dev/null
+++ b/src/crypto/aes/cipher_asm.go
@@ -0,0 +1,48 @@
+// Copyright 2012 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build amd64
+
+package aes
+
+// defined in asm_$GOARCH.s
+func hasAsm() bool
+func encryptBlockAsm(nr int, xk *uint32, dst, src *byte)
+func decryptBlockAsm(nr int, xk *uint32, dst, src *byte)
+func expandKeyAsm(nr int, key *byte, enc *uint32, dec *uint32)
+
+var useAsm = hasAsm()
+
+func encryptBlock(xk []uint32, dst, src []byte) {
+ if useAsm {
+ encryptBlockAsm(len(xk)/4-1, &xk[0], &dst[0], &src[0])
+ } else {
+ encryptBlockGo(xk, dst, src)
+ }
+}
+
+func decryptBlock(xk []uint32, dst, src []byte) {
+ if useAsm {
+ decryptBlockAsm(len(xk)/4-1, &xk[0], &dst[0], &src[0])
+ } else {
+ decryptBlockGo(xk, dst, src)
+ }
+}
+
+func expandKey(key []byte, enc, dec []uint32) {
+ if useAsm {
+ rounds := 10
+ switch len(key) {
+ case 128 / 8:
+ rounds = 10
+ case 192 / 8:
+ rounds = 12
+ case 256 / 8:
+ rounds = 14
+ }
+ expandKeyAsm(rounds, &key[0], &enc[0], &dec[0])
+ } else {
+ expandKeyGo(key, enc, dec)
+ }
+}
diff --git a/src/crypto/aes/cipher_generic.go b/src/crypto/aes/cipher_generic.go
new file mode 100644
index 000000000..1714e0f1e
--- /dev/null
+++ b/src/crypto/aes/cipher_generic.go
@@ -0,0 +1,19 @@
+// Copyright 2012 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build !amd64
+
+package aes
+
+func encryptBlock(xk []uint32, dst, src []byte) {
+ encryptBlockGo(xk, dst, src)
+}
+
+func decryptBlock(xk []uint32, dst, src []byte) {
+ decryptBlockGo(xk, dst, src)
+}
+
+func expandKey(key []byte, enc, dec []uint32) {
+ expandKeyGo(key, enc, dec)
+}
diff --git a/src/crypto/aes/const.go b/src/crypto/aes/const.go
new file mode 100644
index 000000000..aee73a7c5
--- /dev/null
+++ b/src/crypto/aes/const.go
@@ -0,0 +1,358 @@
+// Copyright 2009 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// Package aes implements AES encryption (formerly Rijndael), as defined in
+// U.S. Federal Information Processing Standards Publication 197.
+package aes
+
+// This file contains AES constants - 8720 bytes of initialized data.
+
+// http://www.csrc.nist.gov/publications/fips/fips197/fips-197.pdf
+
+// AES is based on the mathematical behavior of binary polynomials
+// (polynomials over GF(2)) modulo the irreducible polynomial x⁸ + x⁴ + x³ + x + 1.
+// Addition of these binary polynomials corresponds to binary xor.
+// Reducing mod poly corresponds to binary xor with poly every
+// time a 0x100 bit appears.
+const poly = 1<<8 | 1<<4 | 1<<3 | 1<<1 | 1<<0 // x⁸ + x⁴ + x³ + x + 1
+
+// Powers of x mod poly in GF(2).
+var powx = [16]byte{
+ 0x01,
+ 0x02,
+ 0x04,
+ 0x08,
+ 0x10,
+ 0x20,
+ 0x40,
+ 0x80,
+ 0x1b,
+ 0x36,
+ 0x6c,
+ 0xd8,
+ 0xab,
+ 0x4d,
+ 0x9a,
+ 0x2f,
+}
+
+// FIPS-197 Figure 7. S-box substitution values in hexadecimal format.
+var sbox0 = [256]byte{
+ 0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5, 0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76,
+ 0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0, 0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0,
+ 0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc, 0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15,
+ 0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a, 0x07, 0x12, 0x80, 0xe2, 0xeb, 0x27, 0xb2, 0x75,
+ 0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0, 0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84,
+ 0x53, 0xd1, 0x00, 0xed, 0x20, 0xfc, 0xb1, 0x5b, 0x6a, 0xcb, 0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf,
+ 0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85, 0x45, 0xf9, 0x02, 0x7f, 0x50, 0x3c, 0x9f, 0xa8,
+ 0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5, 0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2,
+ 0xcd, 0x0c, 0x13, 0xec, 0x5f, 0x97, 0x44, 0x17, 0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73,
+ 0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88, 0x46, 0xee, 0xb8, 0x14, 0xde, 0x5e, 0x0b, 0xdb,
+ 0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c, 0xc2, 0xd3, 0xac, 0x62, 0x91, 0x95, 0xe4, 0x79,
+ 0xe7, 0xc8, 0x37, 0x6d, 0x8d, 0xd5, 0x4e, 0xa9, 0x6c, 0x56, 0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08,
+ 0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6, 0xe8, 0xdd, 0x74, 0x1f, 0x4b, 0xbd, 0x8b, 0x8a,
+ 0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e, 0x61, 0x35, 0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e,
+ 0xe1, 0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94, 0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf,
+ 0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68, 0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16,
+}
+
+// FIPS-197 Figure 14. Inverse S-box substitution values in hexadecimal format.
+var sbox1 = [256]byte{
+ 0x52, 0x09, 0x6a, 0xd5, 0x30, 0x36, 0xa5, 0x38, 0xbf, 0x40, 0xa3, 0x9e, 0x81, 0xf3, 0xd7, 0xfb,
+ 0x7c, 0xe3, 0x39, 0x82, 0x9b, 0x2f, 0xff, 0x87, 0x34, 0x8e, 0x43, 0x44, 0xc4, 0xde, 0xe9, 0xcb,
+ 0x54, 0x7b, 0x94, 0x32, 0xa6, 0xc2, 0x23, 0x3d, 0xee, 0x4c, 0x95, 0x0b, 0x42, 0xfa, 0xc3, 0x4e,
+ 0x08, 0x2e, 0xa1, 0x66, 0x28, 0xd9, 0x24, 0xb2, 0x76, 0x5b, 0xa2, 0x49, 0x6d, 0x8b, 0xd1, 0x25,
+ 0x72, 0xf8, 0xf6, 0x64, 0x86, 0x68, 0x98, 0x16, 0xd4, 0xa4, 0x5c, 0xcc, 0x5d, 0x65, 0xb6, 0x92,
+ 0x6c, 0x70, 0x48, 0x50, 0xfd, 0xed, 0xb9, 0xda, 0x5e, 0x15, 0x46, 0x57, 0xa7, 0x8d, 0x9d, 0x84,
+ 0x90, 0xd8, 0xab, 0x00, 0x8c, 0xbc, 0xd3, 0x0a, 0xf7, 0xe4, 0x58, 0x05, 0xb8, 0xb3, 0x45, 0x06,
+ 0xd0, 0x2c, 0x1e, 0x8f, 0xca, 0x3f, 0x0f, 0x02, 0xc1, 0xaf, 0xbd, 0x03, 0x01, 0x13, 0x8a, 0x6b,
+ 0x3a, 0x91, 0x11, 0x41, 0x4f, 0x67, 0xdc, 0xea, 0x97, 0xf2, 0xcf, 0xce, 0xf0, 0xb4, 0xe6, 0x73,
+ 0x96, 0xac, 0x74, 0x22, 0xe7, 0xad, 0x35, 0x85, 0xe2, 0xf9, 0x37, 0xe8, 0x1c, 0x75, 0xdf, 0x6e,
+ 0x47, 0xf1, 0x1a, 0x71, 0x1d, 0x29, 0xc5, 0x89, 0x6f, 0xb7, 0x62, 0x0e, 0xaa, 0x18, 0xbe, 0x1b,
+ 0xfc, 0x56, 0x3e, 0x4b, 0xc6, 0xd2, 0x79, 0x20, 0x9a, 0xdb, 0xc0, 0xfe, 0x78, 0xcd, 0x5a, 0xf4,
+ 0x1f, 0xdd, 0xa8, 0x33, 0x88, 0x07, 0xc7, 0x31, 0xb1, 0x12, 0x10, 0x59, 0x27, 0x80, 0xec, 0x5f,
+ 0x60, 0x51, 0x7f, 0xa9, 0x19, 0xb5, 0x4a, 0x0d, 0x2d, 0xe5, 0x7a, 0x9f, 0x93, 0xc9, 0x9c, 0xef,
+ 0xa0, 0xe0, 0x3b, 0x4d, 0xae, 0x2a, 0xf5, 0xb0, 0xc8, 0xeb, 0xbb, 0x3c, 0x83, 0x53, 0x99, 0x61,
+ 0x17, 0x2b, 0x04, 0x7e, 0xba, 0x77, 0xd6, 0x26, 0xe1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0c, 0x7d,
+}
+
+// Lookup tables for encryption.
+// These can be recomputed by adapting the tests in aes_test.go.
+
+var te0 = [256]uint32{
+ 0xc66363a5, 0xf87c7c84, 0xee777799, 0xf67b7b8d, 0xfff2f20d, 0xd66b6bbd, 0xde6f6fb1, 0x91c5c554,
+ 0x60303050, 0x02010103, 0xce6767a9, 0x562b2b7d, 0xe7fefe19, 0xb5d7d762, 0x4dababe6, 0xec76769a,
+ 0x8fcaca45, 0x1f82829d, 0x89c9c940, 0xfa7d7d87, 0xeffafa15, 0xb25959eb, 0x8e4747c9, 0xfbf0f00b,
+ 0x41adadec, 0xb3d4d467, 0x5fa2a2fd, 0x45afafea, 0x239c9cbf, 0x53a4a4f7, 0xe4727296, 0x9bc0c05b,
+ 0x75b7b7c2, 0xe1fdfd1c, 0x3d9393ae, 0x4c26266a, 0x6c36365a, 0x7e3f3f41, 0xf5f7f702, 0x83cccc4f,
+ 0x6834345c, 0x51a5a5f4, 0xd1e5e534, 0xf9f1f108, 0xe2717193, 0xabd8d873, 0x62313153, 0x2a15153f,
+ 0x0804040c, 0x95c7c752, 0x46232365, 0x9dc3c35e, 0x30181828, 0x379696a1, 0x0a05050f, 0x2f9a9ab5,
+ 0x0e070709, 0x24121236, 0x1b80809b, 0xdfe2e23d, 0xcdebeb26, 0x4e272769, 0x7fb2b2cd, 0xea75759f,
+ 0x1209091b, 0x1d83839e, 0x582c2c74, 0x341a1a2e, 0x361b1b2d, 0xdc6e6eb2, 0xb45a5aee, 0x5ba0a0fb,
+ 0xa45252f6, 0x763b3b4d, 0xb7d6d661, 0x7db3b3ce, 0x5229297b, 0xdde3e33e, 0x5e2f2f71, 0x13848497,
+ 0xa65353f5, 0xb9d1d168, 0x00000000, 0xc1eded2c, 0x40202060, 0xe3fcfc1f, 0x79b1b1c8, 0xb65b5bed,
+ 0xd46a6abe, 0x8dcbcb46, 0x67bebed9, 0x7239394b, 0x944a4ade, 0x984c4cd4, 0xb05858e8, 0x85cfcf4a,
+ 0xbbd0d06b, 0xc5efef2a, 0x4faaaae5, 0xedfbfb16, 0x864343c5, 0x9a4d4dd7, 0x66333355, 0x11858594,
+ 0x8a4545cf, 0xe9f9f910, 0x04020206, 0xfe7f7f81, 0xa05050f0, 0x783c3c44, 0x259f9fba, 0x4ba8a8e3,
+ 0xa25151f3, 0x5da3a3fe, 0x804040c0, 0x058f8f8a, 0x3f9292ad, 0x219d9dbc, 0x70383848, 0xf1f5f504,
+ 0x63bcbcdf, 0x77b6b6c1, 0xafdada75, 0x42212163, 0x20101030, 0xe5ffff1a, 0xfdf3f30e, 0xbfd2d26d,
+ 0x81cdcd4c, 0x180c0c14, 0x26131335, 0xc3ecec2f, 0xbe5f5fe1, 0x359797a2, 0x884444cc, 0x2e171739,
+ 0x93c4c457, 0x55a7a7f2, 0xfc7e7e82, 0x7a3d3d47, 0xc86464ac, 0xba5d5de7, 0x3219192b, 0xe6737395,
+ 0xc06060a0, 0x19818198, 0x9e4f4fd1, 0xa3dcdc7f, 0x44222266, 0x542a2a7e, 0x3b9090ab, 0x0b888883,
+ 0x8c4646ca, 0xc7eeee29, 0x6bb8b8d3, 0x2814143c, 0xa7dede79, 0xbc5e5ee2, 0x160b0b1d, 0xaddbdb76,
+ 0xdbe0e03b, 0x64323256, 0x743a3a4e, 0x140a0a1e, 0x924949db, 0x0c06060a, 0x4824246c, 0xb85c5ce4,
+ 0x9fc2c25d, 0xbdd3d36e, 0x43acacef, 0xc46262a6, 0x399191a8, 0x319595a4, 0xd3e4e437, 0xf279798b,
+ 0xd5e7e732, 0x8bc8c843, 0x6e373759, 0xda6d6db7, 0x018d8d8c, 0xb1d5d564, 0x9c4e4ed2, 0x49a9a9e0,
+ 0xd86c6cb4, 0xac5656fa, 0xf3f4f407, 0xcfeaea25, 0xca6565af, 0xf47a7a8e, 0x47aeaee9, 0x10080818,
+ 0x6fbabad5, 0xf0787888, 0x4a25256f, 0x5c2e2e72, 0x381c1c24, 0x57a6a6f1, 0x73b4b4c7, 0x97c6c651,
+ 0xcbe8e823, 0xa1dddd7c, 0xe874749c, 0x3e1f1f21, 0x964b4bdd, 0x61bdbddc, 0x0d8b8b86, 0x0f8a8a85,
+ 0xe0707090, 0x7c3e3e42, 0x71b5b5c4, 0xcc6666aa, 0x904848d8, 0x06030305, 0xf7f6f601, 0x1c0e0e12,
+ 0xc26161a3, 0x6a35355f, 0xae5757f9, 0x69b9b9d0, 0x17868691, 0x99c1c158, 0x3a1d1d27, 0x279e9eb9,
+ 0xd9e1e138, 0xebf8f813, 0x2b9898b3, 0x22111133, 0xd26969bb, 0xa9d9d970, 0x078e8e89, 0x339494a7,
+ 0x2d9b9bb6, 0x3c1e1e22, 0x15878792, 0xc9e9e920, 0x87cece49, 0xaa5555ff, 0x50282878, 0xa5dfdf7a,
+ 0x038c8c8f, 0x59a1a1f8, 0x09898980, 0x1a0d0d17, 0x65bfbfda, 0xd7e6e631, 0x844242c6, 0xd06868b8,
+ 0x824141c3, 0x299999b0, 0x5a2d2d77, 0x1e0f0f11, 0x7bb0b0cb, 0xa85454fc, 0x6dbbbbd6, 0x2c16163a,
+}
+var te1 = [256]uint32{
+ 0xa5c66363, 0x84f87c7c, 0x99ee7777, 0x8df67b7b, 0x0dfff2f2, 0xbdd66b6b, 0xb1de6f6f, 0x5491c5c5,
+ 0x50603030, 0x03020101, 0xa9ce6767, 0x7d562b2b, 0x19e7fefe, 0x62b5d7d7, 0xe64dabab, 0x9aec7676,
+ 0x458fcaca, 0x9d1f8282, 0x4089c9c9, 0x87fa7d7d, 0x15effafa, 0xebb25959, 0xc98e4747, 0x0bfbf0f0,
+ 0xec41adad, 0x67b3d4d4, 0xfd5fa2a2, 0xea45afaf, 0xbf239c9c, 0xf753a4a4, 0x96e47272, 0x5b9bc0c0,
+ 0xc275b7b7, 0x1ce1fdfd, 0xae3d9393, 0x6a4c2626, 0x5a6c3636, 0x417e3f3f, 0x02f5f7f7, 0x4f83cccc,
+ 0x5c683434, 0xf451a5a5, 0x34d1e5e5, 0x08f9f1f1, 0x93e27171, 0x73abd8d8, 0x53623131, 0x3f2a1515,
+ 0x0c080404, 0x5295c7c7, 0x65462323, 0x5e9dc3c3, 0x28301818, 0xa1379696, 0x0f0a0505, 0xb52f9a9a,
+ 0x090e0707, 0x36241212, 0x9b1b8080, 0x3ddfe2e2, 0x26cdebeb, 0x694e2727, 0xcd7fb2b2, 0x9fea7575,
+ 0x1b120909, 0x9e1d8383, 0x74582c2c, 0x2e341a1a, 0x2d361b1b, 0xb2dc6e6e, 0xeeb45a5a, 0xfb5ba0a0,
+ 0xf6a45252, 0x4d763b3b, 0x61b7d6d6, 0xce7db3b3, 0x7b522929, 0x3edde3e3, 0x715e2f2f, 0x97138484,
+ 0xf5a65353, 0x68b9d1d1, 0x00000000, 0x2cc1eded, 0x60402020, 0x1fe3fcfc, 0xc879b1b1, 0xedb65b5b,
+ 0xbed46a6a, 0x468dcbcb, 0xd967bebe, 0x4b723939, 0xde944a4a, 0xd4984c4c, 0xe8b05858, 0x4a85cfcf,
+ 0x6bbbd0d0, 0x2ac5efef, 0xe54faaaa, 0x16edfbfb, 0xc5864343, 0xd79a4d4d, 0x55663333, 0x94118585,
+ 0xcf8a4545, 0x10e9f9f9, 0x06040202, 0x81fe7f7f, 0xf0a05050, 0x44783c3c, 0xba259f9f, 0xe34ba8a8,
+ 0xf3a25151, 0xfe5da3a3, 0xc0804040, 0x8a058f8f, 0xad3f9292, 0xbc219d9d, 0x48703838, 0x04f1f5f5,
+ 0xdf63bcbc, 0xc177b6b6, 0x75afdada, 0x63422121, 0x30201010, 0x1ae5ffff, 0x0efdf3f3, 0x6dbfd2d2,
+ 0x4c81cdcd, 0x14180c0c, 0x35261313, 0x2fc3ecec, 0xe1be5f5f, 0xa2359797, 0xcc884444, 0x392e1717,
+ 0x5793c4c4, 0xf255a7a7, 0x82fc7e7e, 0x477a3d3d, 0xacc86464, 0xe7ba5d5d, 0x2b321919, 0x95e67373,
+ 0xa0c06060, 0x98198181, 0xd19e4f4f, 0x7fa3dcdc, 0x66442222, 0x7e542a2a, 0xab3b9090, 0x830b8888,
+ 0xca8c4646, 0x29c7eeee, 0xd36bb8b8, 0x3c281414, 0x79a7dede, 0xe2bc5e5e, 0x1d160b0b, 0x76addbdb,
+ 0x3bdbe0e0, 0x56643232, 0x4e743a3a, 0x1e140a0a, 0xdb924949, 0x0a0c0606, 0x6c482424, 0xe4b85c5c,
+ 0x5d9fc2c2, 0x6ebdd3d3, 0xef43acac, 0xa6c46262, 0xa8399191, 0xa4319595, 0x37d3e4e4, 0x8bf27979,
+ 0x32d5e7e7, 0x438bc8c8, 0x596e3737, 0xb7da6d6d, 0x8c018d8d, 0x64b1d5d5, 0xd29c4e4e, 0xe049a9a9,
+ 0xb4d86c6c, 0xfaac5656, 0x07f3f4f4, 0x25cfeaea, 0xafca6565, 0x8ef47a7a, 0xe947aeae, 0x18100808,
+ 0xd56fbaba, 0x88f07878, 0x6f4a2525, 0x725c2e2e, 0x24381c1c, 0xf157a6a6, 0xc773b4b4, 0x5197c6c6,
+ 0x23cbe8e8, 0x7ca1dddd, 0x9ce87474, 0x213e1f1f, 0xdd964b4b, 0xdc61bdbd, 0x860d8b8b, 0x850f8a8a,
+ 0x90e07070, 0x427c3e3e, 0xc471b5b5, 0xaacc6666, 0xd8904848, 0x05060303, 0x01f7f6f6, 0x121c0e0e,
+ 0xa3c26161, 0x5f6a3535, 0xf9ae5757, 0xd069b9b9, 0x91178686, 0x5899c1c1, 0x273a1d1d, 0xb9279e9e,
+ 0x38d9e1e1, 0x13ebf8f8, 0xb32b9898, 0x33221111, 0xbbd26969, 0x70a9d9d9, 0x89078e8e, 0xa7339494,
+ 0xb62d9b9b, 0x223c1e1e, 0x92158787, 0x20c9e9e9, 0x4987cece, 0xffaa5555, 0x78502828, 0x7aa5dfdf,
+ 0x8f038c8c, 0xf859a1a1, 0x80098989, 0x171a0d0d, 0xda65bfbf, 0x31d7e6e6, 0xc6844242, 0xb8d06868,
+ 0xc3824141, 0xb0299999, 0x775a2d2d, 0x111e0f0f, 0xcb7bb0b0, 0xfca85454, 0xd66dbbbb, 0x3a2c1616,
+}
+var te2 = [256]uint32{
+ 0x63a5c663, 0x7c84f87c, 0x7799ee77, 0x7b8df67b, 0xf20dfff2, 0x6bbdd66b, 0x6fb1de6f, 0xc55491c5,
+ 0x30506030, 0x01030201, 0x67a9ce67, 0x2b7d562b, 0xfe19e7fe, 0xd762b5d7, 0xabe64dab, 0x769aec76,
+ 0xca458fca, 0x829d1f82, 0xc94089c9, 0x7d87fa7d, 0xfa15effa, 0x59ebb259, 0x47c98e47, 0xf00bfbf0,
+ 0xadec41ad, 0xd467b3d4, 0xa2fd5fa2, 0xafea45af, 0x9cbf239c, 0xa4f753a4, 0x7296e472, 0xc05b9bc0,
+ 0xb7c275b7, 0xfd1ce1fd, 0x93ae3d93, 0x266a4c26, 0x365a6c36, 0x3f417e3f, 0xf702f5f7, 0xcc4f83cc,
+ 0x345c6834, 0xa5f451a5, 0xe534d1e5, 0xf108f9f1, 0x7193e271, 0xd873abd8, 0x31536231, 0x153f2a15,
+ 0x040c0804, 0xc75295c7, 0x23654623, 0xc35e9dc3, 0x18283018, 0x96a13796, 0x050f0a05, 0x9ab52f9a,
+ 0x07090e07, 0x12362412, 0x809b1b80, 0xe23ddfe2, 0xeb26cdeb, 0x27694e27, 0xb2cd7fb2, 0x759fea75,
+ 0x091b1209, 0x839e1d83, 0x2c74582c, 0x1a2e341a, 0x1b2d361b, 0x6eb2dc6e, 0x5aeeb45a, 0xa0fb5ba0,
+ 0x52f6a452, 0x3b4d763b, 0xd661b7d6, 0xb3ce7db3, 0x297b5229, 0xe33edde3, 0x2f715e2f, 0x84971384,
+ 0x53f5a653, 0xd168b9d1, 0x00000000, 0xed2cc1ed, 0x20604020, 0xfc1fe3fc, 0xb1c879b1, 0x5bedb65b,
+ 0x6abed46a, 0xcb468dcb, 0xbed967be, 0x394b7239, 0x4ade944a, 0x4cd4984c, 0x58e8b058, 0xcf4a85cf,
+ 0xd06bbbd0, 0xef2ac5ef, 0xaae54faa, 0xfb16edfb, 0x43c58643, 0x4dd79a4d, 0x33556633, 0x85941185,
+ 0x45cf8a45, 0xf910e9f9, 0x02060402, 0x7f81fe7f, 0x50f0a050, 0x3c44783c, 0x9fba259f, 0xa8e34ba8,
+ 0x51f3a251, 0xa3fe5da3, 0x40c08040, 0x8f8a058f, 0x92ad3f92, 0x9dbc219d, 0x38487038, 0xf504f1f5,
+ 0xbcdf63bc, 0xb6c177b6, 0xda75afda, 0x21634221, 0x10302010, 0xff1ae5ff, 0xf30efdf3, 0xd26dbfd2,
+ 0xcd4c81cd, 0x0c14180c, 0x13352613, 0xec2fc3ec, 0x5fe1be5f, 0x97a23597, 0x44cc8844, 0x17392e17,
+ 0xc45793c4, 0xa7f255a7, 0x7e82fc7e, 0x3d477a3d, 0x64acc864, 0x5de7ba5d, 0x192b3219, 0x7395e673,
+ 0x60a0c060, 0x81981981, 0x4fd19e4f, 0xdc7fa3dc, 0x22664422, 0x2a7e542a, 0x90ab3b90, 0x88830b88,
+ 0x46ca8c46, 0xee29c7ee, 0xb8d36bb8, 0x143c2814, 0xde79a7de, 0x5ee2bc5e, 0x0b1d160b, 0xdb76addb,
+ 0xe03bdbe0, 0x32566432, 0x3a4e743a, 0x0a1e140a, 0x49db9249, 0x060a0c06, 0x246c4824, 0x5ce4b85c,
+ 0xc25d9fc2, 0xd36ebdd3, 0xacef43ac, 0x62a6c462, 0x91a83991, 0x95a43195, 0xe437d3e4, 0x798bf279,
+ 0xe732d5e7, 0xc8438bc8, 0x37596e37, 0x6db7da6d, 0x8d8c018d, 0xd564b1d5, 0x4ed29c4e, 0xa9e049a9,
+ 0x6cb4d86c, 0x56faac56, 0xf407f3f4, 0xea25cfea, 0x65afca65, 0x7a8ef47a, 0xaee947ae, 0x08181008,
+ 0xbad56fba, 0x7888f078, 0x256f4a25, 0x2e725c2e, 0x1c24381c, 0xa6f157a6, 0xb4c773b4, 0xc65197c6,
+ 0xe823cbe8, 0xdd7ca1dd, 0x749ce874, 0x1f213e1f, 0x4bdd964b, 0xbddc61bd, 0x8b860d8b, 0x8a850f8a,
+ 0x7090e070, 0x3e427c3e, 0xb5c471b5, 0x66aacc66, 0x48d89048, 0x03050603, 0xf601f7f6, 0x0e121c0e,
+ 0x61a3c261, 0x355f6a35, 0x57f9ae57, 0xb9d069b9, 0x86911786, 0xc15899c1, 0x1d273a1d, 0x9eb9279e,
+ 0xe138d9e1, 0xf813ebf8, 0x98b32b98, 0x11332211, 0x69bbd269, 0xd970a9d9, 0x8e89078e, 0x94a73394,
+ 0x9bb62d9b, 0x1e223c1e, 0x87921587, 0xe920c9e9, 0xce4987ce, 0x55ffaa55, 0x28785028, 0xdf7aa5df,
+ 0x8c8f038c, 0xa1f859a1, 0x89800989, 0x0d171a0d, 0xbfda65bf, 0xe631d7e6, 0x42c68442, 0x68b8d068,
+ 0x41c38241, 0x99b02999, 0x2d775a2d, 0x0f111e0f, 0xb0cb7bb0, 0x54fca854, 0xbbd66dbb, 0x163a2c16,
+}
+var te3 = [256]uint32{
+ 0x6363a5c6, 0x7c7c84f8, 0x777799ee, 0x7b7b8df6, 0xf2f20dff, 0x6b6bbdd6, 0x6f6fb1de, 0xc5c55491,
+ 0x30305060, 0x01010302, 0x6767a9ce, 0x2b2b7d56, 0xfefe19e7, 0xd7d762b5, 0xababe64d, 0x76769aec,
+ 0xcaca458f, 0x82829d1f, 0xc9c94089, 0x7d7d87fa, 0xfafa15ef, 0x5959ebb2, 0x4747c98e, 0xf0f00bfb,
+ 0xadadec41, 0xd4d467b3, 0xa2a2fd5f, 0xafafea45, 0x9c9cbf23, 0xa4a4f753, 0x727296e4, 0xc0c05b9b,
+ 0xb7b7c275, 0xfdfd1ce1, 0x9393ae3d, 0x26266a4c, 0x36365a6c, 0x3f3f417e, 0xf7f702f5, 0xcccc4f83,
+ 0x34345c68, 0xa5a5f451, 0xe5e534d1, 0xf1f108f9, 0x717193e2, 0xd8d873ab, 0x31315362, 0x15153f2a,
+ 0x04040c08, 0xc7c75295, 0x23236546, 0xc3c35e9d, 0x18182830, 0x9696a137, 0x05050f0a, 0x9a9ab52f,
+ 0x0707090e, 0x12123624, 0x80809b1b, 0xe2e23ddf, 0xebeb26cd, 0x2727694e, 0xb2b2cd7f, 0x75759fea,
+ 0x09091b12, 0x83839e1d, 0x2c2c7458, 0x1a1a2e34, 0x1b1b2d36, 0x6e6eb2dc, 0x5a5aeeb4, 0xa0a0fb5b,
+ 0x5252f6a4, 0x3b3b4d76, 0xd6d661b7, 0xb3b3ce7d, 0x29297b52, 0xe3e33edd, 0x2f2f715e, 0x84849713,
+ 0x5353f5a6, 0xd1d168b9, 0x00000000, 0xeded2cc1, 0x20206040, 0xfcfc1fe3, 0xb1b1c879, 0x5b5bedb6,
+ 0x6a6abed4, 0xcbcb468d, 0xbebed967, 0x39394b72, 0x4a4ade94, 0x4c4cd498, 0x5858e8b0, 0xcfcf4a85,
+ 0xd0d06bbb, 0xefef2ac5, 0xaaaae54f, 0xfbfb16ed, 0x4343c586, 0x4d4dd79a, 0x33335566, 0x85859411,
+ 0x4545cf8a, 0xf9f910e9, 0x02020604, 0x7f7f81fe, 0x5050f0a0, 0x3c3c4478, 0x9f9fba25, 0xa8a8e34b,
+ 0x5151f3a2, 0xa3a3fe5d, 0x4040c080, 0x8f8f8a05, 0x9292ad3f, 0x9d9dbc21, 0x38384870, 0xf5f504f1,
+ 0xbcbcdf63, 0xb6b6c177, 0xdada75af, 0x21216342, 0x10103020, 0xffff1ae5, 0xf3f30efd, 0xd2d26dbf,
+ 0xcdcd4c81, 0x0c0c1418, 0x13133526, 0xecec2fc3, 0x5f5fe1be, 0x9797a235, 0x4444cc88, 0x1717392e,
+ 0xc4c45793, 0xa7a7f255, 0x7e7e82fc, 0x3d3d477a, 0x6464acc8, 0x5d5de7ba, 0x19192b32, 0x737395e6,
+ 0x6060a0c0, 0x81819819, 0x4f4fd19e, 0xdcdc7fa3, 0x22226644, 0x2a2a7e54, 0x9090ab3b, 0x8888830b,
+ 0x4646ca8c, 0xeeee29c7, 0xb8b8d36b, 0x14143c28, 0xdede79a7, 0x5e5ee2bc, 0x0b0b1d16, 0xdbdb76ad,
+ 0xe0e03bdb, 0x32325664, 0x3a3a4e74, 0x0a0a1e14, 0x4949db92, 0x06060a0c, 0x24246c48, 0x5c5ce4b8,
+ 0xc2c25d9f, 0xd3d36ebd, 0xacacef43, 0x6262a6c4, 0x9191a839, 0x9595a431, 0xe4e437d3, 0x79798bf2,
+ 0xe7e732d5, 0xc8c8438b, 0x3737596e, 0x6d6db7da, 0x8d8d8c01, 0xd5d564b1, 0x4e4ed29c, 0xa9a9e049,
+ 0x6c6cb4d8, 0x5656faac, 0xf4f407f3, 0xeaea25cf, 0x6565afca, 0x7a7a8ef4, 0xaeaee947, 0x08081810,
+ 0xbabad56f, 0x787888f0, 0x25256f4a, 0x2e2e725c, 0x1c1c2438, 0xa6a6f157, 0xb4b4c773, 0xc6c65197,
+ 0xe8e823cb, 0xdddd7ca1, 0x74749ce8, 0x1f1f213e, 0x4b4bdd96, 0xbdbddc61, 0x8b8b860d, 0x8a8a850f,
+ 0x707090e0, 0x3e3e427c, 0xb5b5c471, 0x6666aacc, 0x4848d890, 0x03030506, 0xf6f601f7, 0x0e0e121c,
+ 0x6161a3c2, 0x35355f6a, 0x5757f9ae, 0xb9b9d069, 0x86869117, 0xc1c15899, 0x1d1d273a, 0x9e9eb927,
+ 0xe1e138d9, 0xf8f813eb, 0x9898b32b, 0x11113322, 0x6969bbd2, 0xd9d970a9, 0x8e8e8907, 0x9494a733,
+ 0x9b9bb62d, 0x1e1e223c, 0x87879215, 0xe9e920c9, 0xcece4987, 0x5555ffaa, 0x28287850, 0xdfdf7aa5,
+ 0x8c8c8f03, 0xa1a1f859, 0x89898009, 0x0d0d171a, 0xbfbfda65, 0xe6e631d7, 0x4242c684, 0x6868b8d0,
+ 0x4141c382, 0x9999b029, 0x2d2d775a, 0x0f0f111e, 0xb0b0cb7b, 0x5454fca8, 0xbbbbd66d, 0x16163a2c,
+}
+
+// Lookup tables for decryption.
+// These can be recomputed by adapting the tests in aes_test.go.
+
+var td0 = [256]uint32{
+ 0x51f4a750, 0x7e416553, 0x1a17a4c3, 0x3a275e96, 0x3bab6bcb, 0x1f9d45f1, 0xacfa58ab, 0x4be30393,
+ 0x2030fa55, 0xad766df6, 0x88cc7691, 0xf5024c25, 0x4fe5d7fc, 0xc52acbd7, 0x26354480, 0xb562a38f,
+ 0xdeb15a49, 0x25ba1b67, 0x45ea0e98, 0x5dfec0e1, 0xc32f7502, 0x814cf012, 0x8d4697a3, 0x6bd3f9c6,
+ 0x038f5fe7, 0x15929c95, 0xbf6d7aeb, 0x955259da, 0xd4be832d, 0x587421d3, 0x49e06929, 0x8ec9c844,
+ 0x75c2896a, 0xf48e7978, 0x99583e6b, 0x27b971dd, 0xbee14fb6, 0xf088ad17, 0xc920ac66, 0x7dce3ab4,
+ 0x63df4a18, 0xe51a3182, 0x97513360, 0x62537f45, 0xb16477e0, 0xbb6bae84, 0xfe81a01c, 0xf9082b94,
+ 0x70486858, 0x8f45fd19, 0x94de6c87, 0x527bf8b7, 0xab73d323, 0x724b02e2, 0xe31f8f57, 0x6655ab2a,
+ 0xb2eb2807, 0x2fb5c203, 0x86c57b9a, 0xd33708a5, 0x302887f2, 0x23bfa5b2, 0x02036aba, 0xed16825c,
+ 0x8acf1c2b, 0xa779b492, 0xf307f2f0, 0x4e69e2a1, 0x65daf4cd, 0x0605bed5, 0xd134621f, 0xc4a6fe8a,
+ 0x342e539d, 0xa2f355a0, 0x058ae132, 0xa4f6eb75, 0x0b83ec39, 0x4060efaa, 0x5e719f06, 0xbd6e1051,
+ 0x3e218af9, 0x96dd063d, 0xdd3e05ae, 0x4de6bd46, 0x91548db5, 0x71c45d05, 0x0406d46f, 0x605015ff,
+ 0x1998fb24, 0xd6bde997, 0x894043cc, 0x67d99e77, 0xb0e842bd, 0x07898b88, 0xe7195b38, 0x79c8eedb,
+ 0xa17c0a47, 0x7c420fe9, 0xf8841ec9, 0x00000000, 0x09808683, 0x322bed48, 0x1e1170ac, 0x6c5a724e,
+ 0xfd0efffb, 0x0f853856, 0x3daed51e, 0x362d3927, 0x0a0fd964, 0x685ca621, 0x9b5b54d1, 0x24362e3a,
+ 0x0c0a67b1, 0x9357e70f, 0xb4ee96d2, 0x1b9b919e, 0x80c0c54f, 0x61dc20a2, 0x5a774b69, 0x1c121a16,
+ 0xe293ba0a, 0xc0a02ae5, 0x3c22e043, 0x121b171d, 0x0e090d0b, 0xf28bc7ad, 0x2db6a8b9, 0x141ea9c8,
+ 0x57f11985, 0xaf75074c, 0xee99ddbb, 0xa37f60fd, 0xf701269f, 0x5c72f5bc, 0x44663bc5, 0x5bfb7e34,
+ 0x8b432976, 0xcb23c6dc, 0xb6edfc68, 0xb8e4f163, 0xd731dcca, 0x42638510, 0x13972240, 0x84c61120,
+ 0x854a247d, 0xd2bb3df8, 0xaef93211, 0xc729a16d, 0x1d9e2f4b, 0xdcb230f3, 0x0d8652ec, 0x77c1e3d0,
+ 0x2bb3166c, 0xa970b999, 0x119448fa, 0x47e96422, 0xa8fc8cc4, 0xa0f03f1a, 0x567d2cd8, 0x223390ef,
+ 0x87494ec7, 0xd938d1c1, 0x8ccaa2fe, 0x98d40b36, 0xa6f581cf, 0xa57ade28, 0xdab78e26, 0x3fadbfa4,
+ 0x2c3a9de4, 0x5078920d, 0x6a5fcc9b, 0x547e4662, 0xf68d13c2, 0x90d8b8e8, 0x2e39f75e, 0x82c3aff5,
+ 0x9f5d80be, 0x69d0937c, 0x6fd52da9, 0xcf2512b3, 0xc8ac993b, 0x10187da7, 0xe89c636e, 0xdb3bbb7b,
+ 0xcd267809, 0x6e5918f4, 0xec9ab701, 0x834f9aa8, 0xe6956e65, 0xaaffe67e, 0x21bccf08, 0xef15e8e6,
+ 0xbae79bd9, 0x4a6f36ce, 0xea9f09d4, 0x29b07cd6, 0x31a4b2af, 0x2a3f2331, 0xc6a59430, 0x35a266c0,
+ 0x744ebc37, 0xfc82caa6, 0xe090d0b0, 0x33a7d815, 0xf104984a, 0x41ecdaf7, 0x7fcd500e, 0x1791f62f,
+ 0x764dd68d, 0x43efb04d, 0xccaa4d54, 0xe49604df, 0x9ed1b5e3, 0x4c6a881b, 0xc12c1fb8, 0x4665517f,
+ 0x9d5eea04, 0x018c355d, 0xfa877473, 0xfb0b412e, 0xb3671d5a, 0x92dbd252, 0xe9105633, 0x6dd64713,
+ 0x9ad7618c, 0x37a10c7a, 0x59f8148e, 0xeb133c89, 0xcea927ee, 0xb761c935, 0xe11ce5ed, 0x7a47b13c,
+ 0x9cd2df59, 0x55f2733f, 0x1814ce79, 0x73c737bf, 0x53f7cdea, 0x5ffdaa5b, 0xdf3d6f14, 0x7844db86,
+ 0xcaaff381, 0xb968c43e, 0x3824342c, 0xc2a3405f, 0x161dc372, 0xbce2250c, 0x283c498b, 0xff0d9541,
+ 0x39a80171, 0x080cb3de, 0xd8b4e49c, 0x6456c190, 0x7bcb8461, 0xd532b670, 0x486c5c74, 0xd0b85742,
+}
+var td1 = [256]uint32{
+ 0x5051f4a7, 0x537e4165, 0xc31a17a4, 0x963a275e, 0xcb3bab6b, 0xf11f9d45, 0xabacfa58, 0x934be303,
+ 0x552030fa, 0xf6ad766d, 0x9188cc76, 0x25f5024c, 0xfc4fe5d7, 0xd7c52acb, 0x80263544, 0x8fb562a3,
+ 0x49deb15a, 0x6725ba1b, 0x9845ea0e, 0xe15dfec0, 0x02c32f75, 0x12814cf0, 0xa38d4697, 0xc66bd3f9,
+ 0xe7038f5f, 0x9515929c, 0xebbf6d7a, 0xda955259, 0x2dd4be83, 0xd3587421, 0x2949e069, 0x448ec9c8,
+ 0x6a75c289, 0x78f48e79, 0x6b99583e, 0xdd27b971, 0xb6bee14f, 0x17f088ad, 0x66c920ac, 0xb47dce3a,
+ 0x1863df4a, 0x82e51a31, 0x60975133, 0x4562537f, 0xe0b16477, 0x84bb6bae, 0x1cfe81a0, 0x94f9082b,
+ 0x58704868, 0x198f45fd, 0x8794de6c, 0xb7527bf8, 0x23ab73d3, 0xe2724b02, 0x57e31f8f, 0x2a6655ab,
+ 0x07b2eb28, 0x032fb5c2, 0x9a86c57b, 0xa5d33708, 0xf2302887, 0xb223bfa5, 0xba02036a, 0x5ced1682,
+ 0x2b8acf1c, 0x92a779b4, 0xf0f307f2, 0xa14e69e2, 0xcd65daf4, 0xd50605be, 0x1fd13462, 0x8ac4a6fe,
+ 0x9d342e53, 0xa0a2f355, 0x32058ae1, 0x75a4f6eb, 0x390b83ec, 0xaa4060ef, 0x065e719f, 0x51bd6e10,
+ 0xf93e218a, 0x3d96dd06, 0xaedd3e05, 0x464de6bd, 0xb591548d, 0x0571c45d, 0x6f0406d4, 0xff605015,
+ 0x241998fb, 0x97d6bde9, 0xcc894043, 0x7767d99e, 0xbdb0e842, 0x8807898b, 0x38e7195b, 0xdb79c8ee,
+ 0x47a17c0a, 0xe97c420f, 0xc9f8841e, 0x00000000, 0x83098086, 0x48322bed, 0xac1e1170, 0x4e6c5a72,
+ 0xfbfd0eff, 0x560f8538, 0x1e3daed5, 0x27362d39, 0x640a0fd9, 0x21685ca6, 0xd19b5b54, 0x3a24362e,
+ 0xb10c0a67, 0x0f9357e7, 0xd2b4ee96, 0x9e1b9b91, 0x4f80c0c5, 0xa261dc20, 0x695a774b, 0x161c121a,
+ 0x0ae293ba, 0xe5c0a02a, 0x433c22e0, 0x1d121b17, 0x0b0e090d, 0xadf28bc7, 0xb92db6a8, 0xc8141ea9,
+ 0x8557f119, 0x4caf7507, 0xbbee99dd, 0xfda37f60, 0x9ff70126, 0xbc5c72f5, 0xc544663b, 0x345bfb7e,
+ 0x768b4329, 0xdccb23c6, 0x68b6edfc, 0x63b8e4f1, 0xcad731dc, 0x10426385, 0x40139722, 0x2084c611,
+ 0x7d854a24, 0xf8d2bb3d, 0x11aef932, 0x6dc729a1, 0x4b1d9e2f, 0xf3dcb230, 0xec0d8652, 0xd077c1e3,
+ 0x6c2bb316, 0x99a970b9, 0xfa119448, 0x2247e964, 0xc4a8fc8c, 0x1aa0f03f, 0xd8567d2c, 0xef223390,
+ 0xc787494e, 0xc1d938d1, 0xfe8ccaa2, 0x3698d40b, 0xcfa6f581, 0x28a57ade, 0x26dab78e, 0xa43fadbf,
+ 0xe42c3a9d, 0x0d507892, 0x9b6a5fcc, 0x62547e46, 0xc2f68d13, 0xe890d8b8, 0x5e2e39f7, 0xf582c3af,
+ 0xbe9f5d80, 0x7c69d093, 0xa96fd52d, 0xb3cf2512, 0x3bc8ac99, 0xa710187d, 0x6ee89c63, 0x7bdb3bbb,
+ 0x09cd2678, 0xf46e5918, 0x01ec9ab7, 0xa8834f9a, 0x65e6956e, 0x7eaaffe6, 0x0821bccf, 0xe6ef15e8,
+ 0xd9bae79b, 0xce4a6f36, 0xd4ea9f09, 0xd629b07c, 0xaf31a4b2, 0x312a3f23, 0x30c6a594, 0xc035a266,
+ 0x37744ebc, 0xa6fc82ca, 0xb0e090d0, 0x1533a7d8, 0x4af10498, 0xf741ecda, 0x0e7fcd50, 0x2f1791f6,
+ 0x8d764dd6, 0x4d43efb0, 0x54ccaa4d, 0xdfe49604, 0xe39ed1b5, 0x1b4c6a88, 0xb8c12c1f, 0x7f466551,
+ 0x049d5eea, 0x5d018c35, 0x73fa8774, 0x2efb0b41, 0x5ab3671d, 0x5292dbd2, 0x33e91056, 0x136dd647,
+ 0x8c9ad761, 0x7a37a10c, 0x8e59f814, 0x89eb133c, 0xeecea927, 0x35b761c9, 0xede11ce5, 0x3c7a47b1,
+ 0x599cd2df, 0x3f55f273, 0x791814ce, 0xbf73c737, 0xea53f7cd, 0x5b5ffdaa, 0x14df3d6f, 0x867844db,
+ 0x81caaff3, 0x3eb968c4, 0x2c382434, 0x5fc2a340, 0x72161dc3, 0x0cbce225, 0x8b283c49, 0x41ff0d95,
+ 0x7139a801, 0xde080cb3, 0x9cd8b4e4, 0x906456c1, 0x617bcb84, 0x70d532b6, 0x74486c5c, 0x42d0b857,
+}
+var td2 = [256]uint32{
+ 0xa75051f4, 0x65537e41, 0xa4c31a17, 0x5e963a27, 0x6bcb3bab, 0x45f11f9d, 0x58abacfa, 0x03934be3,
+ 0xfa552030, 0x6df6ad76, 0x769188cc, 0x4c25f502, 0xd7fc4fe5, 0xcbd7c52a, 0x44802635, 0xa38fb562,
+ 0x5a49deb1, 0x1b6725ba, 0x0e9845ea, 0xc0e15dfe, 0x7502c32f, 0xf012814c, 0x97a38d46, 0xf9c66bd3,
+ 0x5fe7038f, 0x9c951592, 0x7aebbf6d, 0x59da9552, 0x832dd4be, 0x21d35874, 0x692949e0, 0xc8448ec9,
+ 0x896a75c2, 0x7978f48e, 0x3e6b9958, 0x71dd27b9, 0x4fb6bee1, 0xad17f088, 0xac66c920, 0x3ab47dce,
+ 0x4a1863df, 0x3182e51a, 0x33609751, 0x7f456253, 0x77e0b164, 0xae84bb6b, 0xa01cfe81, 0x2b94f908,
+ 0x68587048, 0xfd198f45, 0x6c8794de, 0xf8b7527b, 0xd323ab73, 0x02e2724b, 0x8f57e31f, 0xab2a6655,
+ 0x2807b2eb, 0xc2032fb5, 0x7b9a86c5, 0x08a5d337, 0x87f23028, 0xa5b223bf, 0x6aba0203, 0x825ced16,
+ 0x1c2b8acf, 0xb492a779, 0xf2f0f307, 0xe2a14e69, 0xf4cd65da, 0xbed50605, 0x621fd134, 0xfe8ac4a6,
+ 0x539d342e, 0x55a0a2f3, 0xe132058a, 0xeb75a4f6, 0xec390b83, 0xefaa4060, 0x9f065e71, 0x1051bd6e,
+ 0x8af93e21, 0x063d96dd, 0x05aedd3e, 0xbd464de6, 0x8db59154, 0x5d0571c4, 0xd46f0406, 0x15ff6050,
+ 0xfb241998, 0xe997d6bd, 0x43cc8940, 0x9e7767d9, 0x42bdb0e8, 0x8b880789, 0x5b38e719, 0xeedb79c8,
+ 0x0a47a17c, 0x0fe97c42, 0x1ec9f884, 0x00000000, 0x86830980, 0xed48322b, 0x70ac1e11, 0x724e6c5a,
+ 0xfffbfd0e, 0x38560f85, 0xd51e3dae, 0x3927362d, 0xd9640a0f, 0xa621685c, 0x54d19b5b, 0x2e3a2436,
+ 0x67b10c0a, 0xe70f9357, 0x96d2b4ee, 0x919e1b9b, 0xc54f80c0, 0x20a261dc, 0x4b695a77, 0x1a161c12,
+ 0xba0ae293, 0x2ae5c0a0, 0xe0433c22, 0x171d121b, 0x0d0b0e09, 0xc7adf28b, 0xa8b92db6, 0xa9c8141e,
+ 0x198557f1, 0x074caf75, 0xddbbee99, 0x60fda37f, 0x269ff701, 0xf5bc5c72, 0x3bc54466, 0x7e345bfb,
+ 0x29768b43, 0xc6dccb23, 0xfc68b6ed, 0xf163b8e4, 0xdccad731, 0x85104263, 0x22401397, 0x112084c6,
+ 0x247d854a, 0x3df8d2bb, 0x3211aef9, 0xa16dc729, 0x2f4b1d9e, 0x30f3dcb2, 0x52ec0d86, 0xe3d077c1,
+ 0x166c2bb3, 0xb999a970, 0x48fa1194, 0x642247e9, 0x8cc4a8fc, 0x3f1aa0f0, 0x2cd8567d, 0x90ef2233,
+ 0x4ec78749, 0xd1c1d938, 0xa2fe8cca, 0x0b3698d4, 0x81cfa6f5, 0xde28a57a, 0x8e26dab7, 0xbfa43fad,
+ 0x9de42c3a, 0x920d5078, 0xcc9b6a5f, 0x4662547e, 0x13c2f68d, 0xb8e890d8, 0xf75e2e39, 0xaff582c3,
+ 0x80be9f5d, 0x937c69d0, 0x2da96fd5, 0x12b3cf25, 0x993bc8ac, 0x7da71018, 0x636ee89c, 0xbb7bdb3b,
+ 0x7809cd26, 0x18f46e59, 0xb701ec9a, 0x9aa8834f, 0x6e65e695, 0xe67eaaff, 0xcf0821bc, 0xe8e6ef15,
+ 0x9bd9bae7, 0x36ce4a6f, 0x09d4ea9f, 0x7cd629b0, 0xb2af31a4, 0x23312a3f, 0x9430c6a5, 0x66c035a2,
+ 0xbc37744e, 0xcaa6fc82, 0xd0b0e090, 0xd81533a7, 0x984af104, 0xdaf741ec, 0x500e7fcd, 0xf62f1791,
+ 0xd68d764d, 0xb04d43ef, 0x4d54ccaa, 0x04dfe496, 0xb5e39ed1, 0x881b4c6a, 0x1fb8c12c, 0x517f4665,
+ 0xea049d5e, 0x355d018c, 0x7473fa87, 0x412efb0b, 0x1d5ab367, 0xd25292db, 0x5633e910, 0x47136dd6,
+ 0x618c9ad7, 0x0c7a37a1, 0x148e59f8, 0x3c89eb13, 0x27eecea9, 0xc935b761, 0xe5ede11c, 0xb13c7a47,
+ 0xdf599cd2, 0x733f55f2, 0xce791814, 0x37bf73c7, 0xcdea53f7, 0xaa5b5ffd, 0x6f14df3d, 0xdb867844,
+ 0xf381caaf, 0xc43eb968, 0x342c3824, 0x405fc2a3, 0xc372161d, 0x250cbce2, 0x498b283c, 0x9541ff0d,
+ 0x017139a8, 0xb3de080c, 0xe49cd8b4, 0xc1906456, 0x84617bcb, 0xb670d532, 0x5c74486c, 0x5742d0b8,
+}
+var td3 = [256]uint32{
+ 0xf4a75051, 0x4165537e, 0x17a4c31a, 0x275e963a, 0xab6bcb3b, 0x9d45f11f, 0xfa58abac, 0xe303934b,
+ 0x30fa5520, 0x766df6ad, 0xcc769188, 0x024c25f5, 0xe5d7fc4f, 0x2acbd7c5, 0x35448026, 0x62a38fb5,
+ 0xb15a49de, 0xba1b6725, 0xea0e9845, 0xfec0e15d, 0x2f7502c3, 0x4cf01281, 0x4697a38d, 0xd3f9c66b,
+ 0x8f5fe703, 0x929c9515, 0x6d7aebbf, 0x5259da95, 0xbe832dd4, 0x7421d358, 0xe0692949, 0xc9c8448e,
+ 0xc2896a75, 0x8e7978f4, 0x583e6b99, 0xb971dd27, 0xe14fb6be, 0x88ad17f0, 0x20ac66c9, 0xce3ab47d,
+ 0xdf4a1863, 0x1a3182e5, 0x51336097, 0x537f4562, 0x6477e0b1, 0x6bae84bb, 0x81a01cfe, 0x082b94f9,
+ 0x48685870, 0x45fd198f, 0xde6c8794, 0x7bf8b752, 0x73d323ab, 0x4b02e272, 0x1f8f57e3, 0x55ab2a66,
+ 0xeb2807b2, 0xb5c2032f, 0xc57b9a86, 0x3708a5d3, 0x2887f230, 0xbfa5b223, 0x036aba02, 0x16825ced,
+ 0xcf1c2b8a, 0x79b492a7, 0x07f2f0f3, 0x69e2a14e, 0xdaf4cd65, 0x05bed506, 0x34621fd1, 0xa6fe8ac4,
+ 0x2e539d34, 0xf355a0a2, 0x8ae13205, 0xf6eb75a4, 0x83ec390b, 0x60efaa40, 0x719f065e, 0x6e1051bd,
+ 0x218af93e, 0xdd063d96, 0x3e05aedd, 0xe6bd464d, 0x548db591, 0xc45d0571, 0x06d46f04, 0x5015ff60,
+ 0x98fb2419, 0xbde997d6, 0x4043cc89, 0xd99e7767, 0xe842bdb0, 0x898b8807, 0x195b38e7, 0xc8eedb79,
+ 0x7c0a47a1, 0x420fe97c, 0x841ec9f8, 0x00000000, 0x80868309, 0x2bed4832, 0x1170ac1e, 0x5a724e6c,
+ 0x0efffbfd, 0x8538560f, 0xaed51e3d, 0x2d392736, 0x0fd9640a, 0x5ca62168, 0x5b54d19b, 0x362e3a24,
+ 0x0a67b10c, 0x57e70f93, 0xee96d2b4, 0x9b919e1b, 0xc0c54f80, 0xdc20a261, 0x774b695a, 0x121a161c,
+ 0x93ba0ae2, 0xa02ae5c0, 0x22e0433c, 0x1b171d12, 0x090d0b0e, 0x8bc7adf2, 0xb6a8b92d, 0x1ea9c814,
+ 0xf1198557, 0x75074caf, 0x99ddbbee, 0x7f60fda3, 0x01269ff7, 0x72f5bc5c, 0x663bc544, 0xfb7e345b,
+ 0x4329768b, 0x23c6dccb, 0xedfc68b6, 0xe4f163b8, 0x31dccad7, 0x63851042, 0x97224013, 0xc6112084,
+ 0x4a247d85, 0xbb3df8d2, 0xf93211ae, 0x29a16dc7, 0x9e2f4b1d, 0xb230f3dc, 0x8652ec0d, 0xc1e3d077,
+ 0xb3166c2b, 0x70b999a9, 0x9448fa11, 0xe9642247, 0xfc8cc4a8, 0xf03f1aa0, 0x7d2cd856, 0x3390ef22,
+ 0x494ec787, 0x38d1c1d9, 0xcaa2fe8c, 0xd40b3698, 0xf581cfa6, 0x7ade28a5, 0xb78e26da, 0xadbfa43f,
+ 0x3a9de42c, 0x78920d50, 0x5fcc9b6a, 0x7e466254, 0x8d13c2f6, 0xd8b8e890, 0x39f75e2e, 0xc3aff582,
+ 0x5d80be9f, 0xd0937c69, 0xd52da96f, 0x2512b3cf, 0xac993bc8, 0x187da710, 0x9c636ee8, 0x3bbb7bdb,
+ 0x267809cd, 0x5918f46e, 0x9ab701ec, 0x4f9aa883, 0x956e65e6, 0xffe67eaa, 0xbccf0821, 0x15e8e6ef,
+ 0xe79bd9ba, 0x6f36ce4a, 0x9f09d4ea, 0xb07cd629, 0xa4b2af31, 0x3f23312a, 0xa59430c6, 0xa266c035,
+ 0x4ebc3774, 0x82caa6fc, 0x90d0b0e0, 0xa7d81533, 0x04984af1, 0xecdaf741, 0xcd500e7f, 0x91f62f17,
+ 0x4dd68d76, 0xefb04d43, 0xaa4d54cc, 0x9604dfe4, 0xd1b5e39e, 0x6a881b4c, 0x2c1fb8c1, 0x65517f46,
+ 0x5eea049d, 0x8c355d01, 0x877473fa, 0x0b412efb, 0x671d5ab3, 0xdbd25292, 0x105633e9, 0xd647136d,
+ 0xd7618c9a, 0xa10c7a37, 0xf8148e59, 0x133c89eb, 0xa927eece, 0x61c935b7, 0x1ce5ede1, 0x47b13c7a,
+ 0xd2df599c, 0xf2733f55, 0x14ce7918, 0xc737bf73, 0xf7cdea53, 0xfdaa5b5f, 0x3d6f14df, 0x44db8678,
+ 0xaff381ca, 0x68c43eb9, 0x24342c38, 0xa3405fc2, 0x1dc37216, 0xe2250cbc, 0x3c498b28, 0x0d9541ff,
+ 0xa8017139, 0x0cb3de08, 0xb4e49cd8, 0x56c19064, 0xcb84617b, 0x32b670d5, 0x6c5c7448, 0xb85742d0,
+}