Generate constants from hashes on startup, generate LUT for aes, cleanup endianness to be all little-endian
This commit is contained in:
parent
c232f60979
commit
244cff31f9
SSH key fingerprint:
SHA256:OLTRf6Fl87G52SiR7sWLGNzlJt4WOX+tfI2yxo0z7xk
145
aes/aes_const.go
Normal file
145
aes/aes_const.go
Normal file
|
|
@ -0,0 +1,145 @@
|
|||
// 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.
|
||||
//
|
||||
// The AES operations in this package are not implemented using constant-time algorithms.
|
||||
// An exception is when running on systems with enabled hardware support for AES
|
||||
// that makes these operations constant-time. Examples include amd64 systems using AES-NI
|
||||
// extensions and s390x systems using Message-Security-Assist extensions.
|
||||
// On such systems, when the result of NewCipher is passed to cipher.NewGCM,
|
||||
// the GHASH operation used by GCM is also constant-time.
|
||||
package aes
|
||||
|
||||
import (
|
||||
"math/bits"
|
||||
)
|
||||
|
||||
// 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
|
||||
}
|
||||
|
||||
// This file contains AES constants - 8720 bytes of initialized data.
|
||||
|
||||
// https://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.
|
||||
var encLut = func() (te [4][256]uint32) {
|
||||
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
|
||||
|
||||
for j := 0; j < 4; j++ {
|
||||
te[j][i] = bits.ReverseBytes32(w)
|
||||
w = w<<24 | w>>8
|
||||
}
|
||||
}
|
||||
return te
|
||||
}()
|
||||
|
||||
// Lookup tables for decryption.
|
||||
var decLut = func() (td [4][256]uint32) {
|
||||
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
|
||||
for j := 0; j < 4; j++ {
|
||||
td[j][i] = bits.ReverseBytes32(w)
|
||||
w = w<<24 | w>>8
|
||||
}
|
||||
}
|
||||
return td
|
||||
}()
|
||||
149
aes/aes_hash.go
Normal file
149
aes/aes_hash.go
Normal file
|
|
@ -0,0 +1,149 @@
|
|||
/*
|
||||
Copyright (c) 2019 DERO Foundation. All rights reserved.
|
||||
|
||||
Redistribution and use in source and binary forms, with or without modification,
|
||||
are permitted provided that the following conditions are met:
|
||||
|
||||
1. Redistributions of source code must retain the above copyright notice,
|
||||
this list of conditions and the following disclaimer.
|
||||
|
||||
2. Redistributions in binary form must reproduce the above copyright notice,
|
||||
this list of conditions and the following disclaimer in the documentation
|
||||
and/or other materials provided with the distribution.
|
||||
|
||||
3. Neither the name of the copyright holder nor the names of its contributors
|
||||
may be used to endorse or promote products derived from this software without
|
||||
specific prior written permission.
|
||||
|
||||
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT HOLDER 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.
|
||||
*/
|
||||
|
||||
package aes
|
||||
|
||||
import (
|
||||
"encoding/binary"
|
||||
"git.gammaspectra.live/P2Pool/go-randomx/v2/keys"
|
||||
"unsafe"
|
||||
)
|
||||
|
||||
// HashAes1Rx4
|
||||
//
|
||||
// Calculate a 512-bit hash of 'input' using 4 lanes of AES.
|
||||
// The input is treated as a set of round keys for the encryption
|
||||
// of the initial state.
|
||||
//
|
||||
// 'inputSize' must be a multiple of 64.
|
||||
//
|
||||
// For a 2 MiB input, this has the same security as 32768-round
|
||||
// AES encryption.
|
||||
//
|
||||
// Hashing throughput: >20 GiB/s per CPU core with hardware AES
|
||||
func HashAes1Rx4(input []byte, output *[64]byte) {
|
||||
|
||||
states := keys.AesHash1R_State
|
||||
|
||||
var in [4][4]uint32
|
||||
for input_ptr := 0; input_ptr < len(input); input_ptr += 64 {
|
||||
for i := 0; i < 63; i += 4 { // load 64 bytes
|
||||
in[i/16][(i%16)/4] = binary.LittleEndian.Uint32(input[input_ptr+i:])
|
||||
}
|
||||
|
||||
soft_aesenc(&states[0], &in[0])
|
||||
soft_aesdec(&states[1], &in[1])
|
||||
soft_aesenc(&states[2], &in[2])
|
||||
soft_aesdec(&states[3], &in[3])
|
||||
|
||||
}
|
||||
|
||||
soft_aesenc(&states[0], &keys.AesHash1R_XKeys[0])
|
||||
soft_aesdec(&states[1], &keys.AesHash1R_XKeys[0])
|
||||
soft_aesenc(&states[2], &keys.AesHash1R_XKeys[0])
|
||||
soft_aesdec(&states[3], &keys.AesHash1R_XKeys[0])
|
||||
|
||||
soft_aesenc(&states[0], &keys.AesHash1R_XKeys[1])
|
||||
soft_aesdec(&states[1], &keys.AesHash1R_XKeys[1])
|
||||
soft_aesenc(&states[2], &keys.AesHash1R_XKeys[1])
|
||||
soft_aesdec(&states[3], &keys.AesHash1R_XKeys[1])
|
||||
|
||||
// write back to state
|
||||
for i := 0; i < 63; i += 4 {
|
||||
binary.LittleEndian.PutUint32(output[i:], states[i/16][(i%16)/4])
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
// FillAes1Rx4
|
||||
//
|
||||
// Fill 'output' with pseudorandom data based on 512-bit 'state'.
|
||||
// The state is encrypted using a single AES round per 16 bytes of output
|
||||
// in 4 lanes.
|
||||
//
|
||||
// 'output' size must be a multiple of 64.
|
||||
//
|
||||
// The modified state is written back to 'state' to allow multiple
|
||||
// calls to this function.
|
||||
func FillAes1Rx4(state *[64]byte, output []byte) {
|
||||
if len(output)%len(state) != 0 {
|
||||
panic("unsupported")
|
||||
}
|
||||
|
||||
// Reference to state without copying
|
||||
states := (*[4][4]uint32)(unsafe.Pointer(state))
|
||||
|
||||
for outptr := 0; outptr < len(output); outptr += len(state) {
|
||||
soft_aesdec(&states[0], &keys.AesGenerator1R_Keys[0])
|
||||
soft_aesenc(&states[1], &keys.AesGenerator1R_Keys[1])
|
||||
soft_aesdec(&states[2], &keys.AesGenerator1R_Keys[2])
|
||||
soft_aesenc(&states[3], &keys.AesGenerator1R_Keys[3])
|
||||
|
||||
copy(output[outptr:], state[:])
|
||||
}
|
||||
}
|
||||
|
||||
// FillAes4Rx4 used to generate final program
|
||||
func FillAes4Rx4(state *[64]byte, output []byte) {
|
||||
|
||||
var states [4][4]uint32
|
||||
for i := 0; i < 63; i += 4 {
|
||||
states[i/16][(i%16)/4] = binary.LittleEndian.Uint32(state[i:])
|
||||
}
|
||||
|
||||
outptr := 0
|
||||
for ; outptr < len(output); outptr += 64 {
|
||||
soft_aesdec(&states[0], &keys.AesGenerator4R_Keys[0])
|
||||
soft_aesenc(&states[1], &keys.AesGenerator4R_Keys[0])
|
||||
soft_aesdec(&states[2], &keys.AesGenerator4R_Keys[4])
|
||||
soft_aesenc(&states[3], &keys.AesGenerator4R_Keys[4])
|
||||
|
||||
soft_aesdec(&states[0], &keys.AesGenerator4R_Keys[1])
|
||||
soft_aesenc(&states[1], &keys.AesGenerator4R_Keys[1])
|
||||
soft_aesdec(&states[2], &keys.AesGenerator4R_Keys[5])
|
||||
soft_aesenc(&states[3], &keys.AesGenerator4R_Keys[5])
|
||||
|
||||
soft_aesdec(&states[0], &keys.AesGenerator4R_Keys[2])
|
||||
soft_aesenc(&states[1], &keys.AesGenerator4R_Keys[2])
|
||||
soft_aesdec(&states[2], &keys.AesGenerator4R_Keys[6])
|
||||
soft_aesenc(&states[3], &keys.AesGenerator4R_Keys[6])
|
||||
|
||||
soft_aesdec(&states[0], &keys.AesGenerator4R_Keys[3])
|
||||
soft_aesenc(&states[1], &keys.AesGenerator4R_Keys[3])
|
||||
soft_aesdec(&states[2], &keys.AesGenerator4R_Keys[7])
|
||||
soft_aesenc(&states[3], &keys.AesGenerator4R_Keys[7])
|
||||
|
||||
// store bytes to output buffer
|
||||
for i := 0; i < 63; i += 4 {
|
||||
binary.LittleEndian.PutUint32(output[outptr+i:], states[i/16][(i%16)/4])
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
31
aes/round.go
Normal file
31
aes/round.go
Normal file
|
|
@ -0,0 +1,31 @@
|
|||
package aes
|
||||
|
||||
var te0, te1, te2, te3 = encLut[0], encLut[1], encLut[2], encLut[3]
|
||||
|
||||
func soft_aesenc(state *[4]uint32, key *[4]uint32) {
|
||||
|
||||
s0 := state[0]
|
||||
s1 := state[1]
|
||||
s2 := state[2]
|
||||
s3 := state[3]
|
||||
|
||||
state[0] = key[0] ^ te0[uint8(s0)] ^ te1[uint8(s1>>8)] ^ te2[uint8(s2>>16)] ^ te3[uint8(s3>>24)]
|
||||
state[1] = key[1] ^ te0[uint8(s1)] ^ te1[uint8(s2>>8)] ^ te2[uint8(s3>>16)] ^ te3[uint8(s0>>24)]
|
||||
state[2] = key[2] ^ te0[uint8(s2)] ^ te1[uint8(s3>>8)] ^ te2[uint8(s0>>16)] ^ te3[uint8(s1>>24)]
|
||||
state[3] = key[3] ^ te0[uint8(s3)] ^ te1[uint8(s0>>8)] ^ te2[uint8(s1>>16)] ^ te3[uint8(s2>>24)]
|
||||
}
|
||||
|
||||
var td0, td1, td2, td3 = decLut[0], decLut[1], decLut[2], decLut[3]
|
||||
|
||||
func soft_aesdec(state *[4]uint32, key *[4]uint32) {
|
||||
|
||||
s0 := state[0]
|
||||
s1 := state[1]
|
||||
s2 := state[2]
|
||||
s3 := state[3]
|
||||
|
||||
state[0] = key[0] ^ td0[uint8(s0)] ^ td1[uint8(s3>>8)] ^ td2[uint8(s2>>16)] ^ td3[uint8(s1>>24)]
|
||||
state[1] = key[1] ^ td0[uint8(s1)] ^ td1[uint8(s0>>8)] ^ td2[uint8(s3>>16)] ^ td3[uint8(s2>>24)]
|
||||
state[2] = key[2] ^ td0[uint8(s2)] ^ td1[uint8(s1>>8)] ^ td2[uint8(s0>>16)] ^ td3[uint8(s3>>24)]
|
||||
state[3] = key[3] ^ td0[uint8(s3)] ^ td1[uint8(s2>>8)] ^ td2[uint8(s1>>16)] ^ td3[uint8(s0>>24)]
|
||||
}
|
||||
365
aes_const.go
365
aes_const.go
|
|
@ -1,365 +0,0 @@
|
|||
// 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.
|
||||
//
|
||||
// The AES operations in this package are not implemented using constant-time algorithms.
|
||||
// An exception is when running on systems with enabled hardware support for AES
|
||||
// that makes these operations constant-time. Examples include amd64 systems using AES-NI
|
||||
// extensions and s390x systems using Message-Security-Assist extensions.
|
||||
// On such systems, when the result of NewCipher is passed to cipher.NewGCM,
|
||||
// the GHASH operation used by GCM is also constant-time.
|
||||
package randomx
|
||||
|
||||
// This file contains AES constants - 8720 bytes of initialized data.
|
||||
|
||||
// https://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,
|
||||
}
|
||||
205
aes_hash.go
205
aes_hash.go
|
|
@ -1,205 +0,0 @@
|
|||
/*
|
||||
Copyright (c) 2019 DERO Foundation. All rights reserved.
|
||||
|
||||
Redistribution and use in source and binary forms, with or without modification,
|
||||
are permitted provided that the following conditions are met:
|
||||
|
||||
1. Redistributions of source code must retain the above copyright notice,
|
||||
this list of conditions and the following disclaimer.
|
||||
|
||||
2. Redistributions in binary form must reproduce the above copyright notice,
|
||||
this list of conditions and the following disclaimer in the documentation
|
||||
and/or other materials provided with the distribution.
|
||||
|
||||
3. Neither the name of the copyright holder nor the names of its contributors
|
||||
may be used to endorse or promote products derived from this software without
|
||||
specific prior written permission.
|
||||
|
||||
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT HOLDER 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.
|
||||
*/
|
||||
|
||||
package randomx
|
||||
|
||||
import "fmt"
|
||||
import "math/bits"
|
||||
import "encoding/binary"
|
||||
|
||||
var tmp_______ = fmt.Sprintf("dd")
|
||||
|
||||
var AES_HASH_1R_STATE0 = ARRAY_TO_BIGENDIAN([4]uint32{0xd7983aad, 0xcc82db47, 0x9fa856de, 0x92b52c0d})
|
||||
var AES_HASH_1R_STATE1 = ARRAY_TO_BIGENDIAN([4]uint32{0xace78057, 0xf59e125a, 0x15c7b798, 0x338d996e})
|
||||
var AES_HASH_1R_STATE2 = ARRAY_TO_BIGENDIAN([4]uint32{0xe8a07ce4, 0x5079506b, 0xae62c7d0, 0x6a770017})
|
||||
var AES_HASH_1R_STATE3 = ARRAY_TO_BIGENDIAN([4]uint32{0x7e994948, 0x79a10005, 0x07ad828d, 0x630a240c})
|
||||
|
||||
var AES_HASH_1R_XKEY0 = ARRAY_TO_BIGENDIAN([4]uint32{0x06890201, 0x90dc56bf, 0x8b24949f, 0xf6fa8389})
|
||||
var AES_HASH_1R_XKEY1 = ARRAY_TO_BIGENDIAN([4]uint32{0xed18f99b, 0xee1043c6, 0x51f4e03c, 0x61b263d1})
|
||||
|
||||
// used for final hash calculation
|
||||
func hashAes1Rx4(input []byte, output []byte) {
|
||||
|
||||
var states [4][4]uint32
|
||||
for i := range states {
|
||||
states[0][i] = AES_HASH_1R_STATE0[i]
|
||||
states[1][i] = AES_HASH_1R_STATE1[i]
|
||||
states[2][i] = AES_HASH_1R_STATE2[i]
|
||||
states[3][i] = AES_HASH_1R_STATE3[i]
|
||||
}
|
||||
|
||||
var in [4][4]uint32
|
||||
for input_ptr := 0; input_ptr < len(input); input_ptr += 64 {
|
||||
for i := 0; i < 63; i += 4 { // load 64 bytes
|
||||
in[i/16][(i%16)/4] = binary.LittleEndian.Uint32(input[input_ptr+i:])
|
||||
}
|
||||
|
||||
AES_ENC_ROUND(states[0][:], in[0][:])
|
||||
AES_DEC_ROUND(states[1][:], in[1][:])
|
||||
AES_ENC_ROUND(states[2][:], in[2][:])
|
||||
AES_DEC_ROUND(states[3][:], in[3][:])
|
||||
|
||||
}
|
||||
|
||||
AES_ENC_ROUND(states[0][:], AES_HASH_1R_XKEY0[:])
|
||||
AES_DEC_ROUND(states[1][:], AES_HASH_1R_XKEY0[:])
|
||||
AES_ENC_ROUND(states[2][:], AES_HASH_1R_XKEY0[:])
|
||||
AES_DEC_ROUND(states[3][:], AES_HASH_1R_XKEY0[:])
|
||||
|
||||
AES_ENC_ROUND(states[0][:], AES_HASH_1R_XKEY1[:])
|
||||
AES_DEC_ROUND(states[1][:], AES_HASH_1R_XKEY1[:])
|
||||
AES_ENC_ROUND(states[2][:], AES_HASH_1R_XKEY1[:])
|
||||
AES_DEC_ROUND(states[3][:], AES_HASH_1R_XKEY1[:])
|
||||
|
||||
// write back to state
|
||||
for i := 0; i < 63; i += 4 {
|
||||
binary.BigEndian.PutUint32(output[i:], states[i/16][(i%16)/4])
|
||||
}
|
||||
|
||||
//fmt.Printf("aes hash %x\n", output)
|
||||
|
||||
}
|
||||
|
||||
// these keys are used to generate scratchpad
|
||||
var AES_GEN_1R_KEY0 = ARRAY_TO_BIGENDIAN([4]uint32{0xb4f44917, 0xdbb5552b, 0x62716609, 0x6daca553})
|
||||
var AES_GEN_1R_KEY1 = ARRAY_TO_BIGENDIAN([4]uint32{0x0da1dc4e, 0x1725d378, 0x846a710d, 0x6d7caf07})
|
||||
var AES_GEN_1R_KEY2 = ARRAY_TO_BIGENDIAN([4]uint32{0x3e20e345, 0xf4c0794f, 0x9f947ec6, 0x3f1262f1})
|
||||
var AES_GEN_1R_KEY3 = ARRAY_TO_BIGENDIAN([4]uint32{0x49169154, 0x16314c88, 0xb1ba317c, 0x6aef8135})
|
||||
|
||||
// reverses order of elements and also reverse byte order
|
||||
func ARRAY_TO_BIGENDIAN(input [4]uint32) (output [4]uint32) {
|
||||
for i := range input {
|
||||
output[i] = bits.ReverseBytes32(input[i])
|
||||
}
|
||||
output[0], output[3] = output[3], output[0]
|
||||
output[1], output[2] = output[2], output[1]
|
||||
return
|
||||
}
|
||||
|
||||
func fillAes1Rx4(state_start []byte, output []byte) {
|
||||
|
||||
var states [4][4]uint32
|
||||
for i := 0; i < 63; i += 4 {
|
||||
states[i/16][(i%16)/4] = binary.BigEndian.Uint32(state_start[i:])
|
||||
}
|
||||
|
||||
outptr := 0
|
||||
for ; outptr < len(output); outptr += 64 {
|
||||
AES_DEC_ROUND(states[0][:], AES_GEN_1R_KEY0[:])
|
||||
AES_ENC_ROUND(states[1][:], AES_GEN_1R_KEY1[:])
|
||||
AES_DEC_ROUND(states[2][:], AES_GEN_1R_KEY2[:])
|
||||
AES_ENC_ROUND(states[3][:], AES_GEN_1R_KEY3[:])
|
||||
|
||||
for i := 0; i < 63; i += 4 {
|
||||
binary.LittleEndian.PutUint32(output[outptr+i:], states[i/16][(i%16)/4])
|
||||
}
|
||||
|
||||
}
|
||||
// write back to state
|
||||
for i := 0; i < 63; i += 4 {
|
||||
|
||||
binary.BigEndian.PutUint32(state_start[i:], states[i/16][(i%16)/4])
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
func AES_ENC_ROUND(state []uint32, key []uint32) {
|
||||
|
||||
s0 := state[0]
|
||||
s1 := state[1]
|
||||
s2 := state[2]
|
||||
s3 := state[3]
|
||||
state[0] = key[0] ^ te0[uint8(s0>>24)] ^ te1[uint8(s1>>16)] ^ te2[uint8(s2>>8)] ^ te3[uint8(s3)]
|
||||
state[1] = key[1] ^ te0[uint8(s1>>24)] ^ te1[uint8(s2>>16)] ^ te2[uint8(s3>>8)] ^ te3[uint8(s0)]
|
||||
state[2] = key[2] ^ te0[uint8(s2>>24)] ^ te1[uint8(s3>>16)] ^ te2[uint8(s0>>8)] ^ te3[uint8(s1)]
|
||||
state[3] = key[3] ^ te0[uint8(s3>>24)] ^ te1[uint8(s0>>16)] ^ te2[uint8(s1>>8)] ^ te3[uint8(s2)]
|
||||
}
|
||||
|
||||
func AES_DEC_ROUND(state []uint32, key []uint32) {
|
||||
|
||||
s0 := state[0]
|
||||
s1 := state[1]
|
||||
s2 := state[2]
|
||||
s3 := state[3]
|
||||
|
||||
state[0] = key[0] ^ td0[uint8(s0>>24)] ^ td1[uint8(s3>>16)] ^ td2[uint8(s2>>8)] ^ td3[uint8(s1)]
|
||||
state[1] = key[1] ^ td0[uint8(s1>>24)] ^ td1[uint8(s0>>16)] ^ td2[uint8(s3>>8)] ^ td3[uint8(s2)]
|
||||
state[2] = key[2] ^ td0[uint8(s2>>24)] ^ td1[uint8(s1>>16)] ^ td2[uint8(s0>>8)] ^ td3[uint8(s3)]
|
||||
state[3] = key[3] ^ td0[uint8(s3>>24)] ^ td1[uint8(s2>>16)] ^ td2[uint8(s1>>8)] ^ td3[uint8(s0)]
|
||||
|
||||
}
|
||||
|
||||
// these keys are used to used as per RandomX spec
|
||||
var AES_GEN_4R_KEY0 = ARRAY_TO_BIGENDIAN([4]uint32{0x99e5d23f, 0x2f546d2b, 0xd1833ddb, 0x6421aadd})
|
||||
var AES_GEN_4R_KEY1 = ARRAY_TO_BIGENDIAN([4]uint32{0xa5dfcde5, 0x06f79d53, 0xb6913f55, 0xb20e3450})
|
||||
var AES_GEN_4R_KEY2 = ARRAY_TO_BIGENDIAN([4]uint32{0x171c02bf, 0x0aa4679f, 0x515e7baf, 0x5c3ed904})
|
||||
var AES_GEN_4R_KEY3 = ARRAY_TO_BIGENDIAN([4]uint32{0xd8ded291, 0xcd673785, 0xe78f5d08, 0x85623763})
|
||||
var AES_GEN_4R_KEY4 = ARRAY_TO_BIGENDIAN([4]uint32{0x229effb4, 0x3d518b6d, 0xe3d6a7a6, 0xb5826f73})
|
||||
var AES_GEN_4R_KEY5 = ARRAY_TO_BIGENDIAN([4]uint32{0xb272b7d2, 0xe9024d4e, 0x9c10b3d9, 0xc7566bf3})
|
||||
var AES_GEN_4R_KEY6 = ARRAY_TO_BIGENDIAN([4]uint32{0xf63befa7, 0x2ba9660a, 0xf765a38b, 0xf273c9e7})
|
||||
var AES_GEN_4R_KEY7 = ARRAY_TO_BIGENDIAN([4]uint32{0xc0b0762d, 0x0c06d1fd, 0x915839de, 0x7a7cd609})
|
||||
|
||||
// used to generate final program
|
||||
func fillAes4Rx4(state_start []byte, output []byte) {
|
||||
|
||||
var states [4][4]uint32
|
||||
for i := 0; i < 63; i += 4 {
|
||||
states[i/16][(i%16)/4] = binary.BigEndian.Uint32(state_start[i:])
|
||||
}
|
||||
|
||||
outptr := 0
|
||||
for ; outptr < len(output); outptr += 64 {
|
||||
AES_DEC_ROUND(states[0][:], AES_GEN_4R_KEY0[:])
|
||||
AES_ENC_ROUND(states[1][:], AES_GEN_4R_KEY0[:])
|
||||
AES_DEC_ROUND(states[2][:], AES_GEN_4R_KEY4[:])
|
||||
AES_ENC_ROUND(states[3][:], AES_GEN_4R_KEY4[:])
|
||||
|
||||
AES_DEC_ROUND(states[0][:], AES_GEN_4R_KEY1[:])
|
||||
AES_ENC_ROUND(states[1][:], AES_GEN_4R_KEY1[:])
|
||||
AES_DEC_ROUND(states[2][:], AES_GEN_4R_KEY5[:])
|
||||
AES_ENC_ROUND(states[3][:], AES_GEN_4R_KEY5[:])
|
||||
|
||||
AES_DEC_ROUND(states[0][:], AES_GEN_4R_KEY2[:])
|
||||
AES_ENC_ROUND(states[1][:], AES_GEN_4R_KEY2[:])
|
||||
AES_DEC_ROUND(states[2][:], AES_GEN_4R_KEY6[:])
|
||||
AES_ENC_ROUND(states[3][:], AES_GEN_4R_KEY6[:])
|
||||
|
||||
AES_DEC_ROUND(states[0][:], AES_GEN_4R_KEY3[:])
|
||||
AES_ENC_ROUND(states[1][:], AES_GEN_4R_KEY3[:])
|
||||
AES_DEC_ROUND(states[2][:], AES_GEN_4R_KEY7[:])
|
||||
AES_ENC_ROUND(states[3][:], AES_GEN_4R_KEY7[:])
|
||||
|
||||
// store bytes to output buffer
|
||||
for i := 0; i < 63; i += 4 {
|
||||
binary.BigEndian.PutUint32(output[outptr+i:], states[i/16][(i%16)/4])
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
30
cache.go
30
cache.go
|
|
@ -1,6 +1,8 @@
|
|||
package randomx
|
||||
|
||||
import (
|
||||
"git.gammaspectra.live/P2Pool/go-randomx/v2/keys"
|
||||
"runtime"
|
||||
"slices"
|
||||
"unsafe"
|
||||
)
|
||||
|
|
@ -54,6 +56,9 @@ func (cache *Randomx_Cache) Close() error {
|
|||
}
|
||||
|
||||
func (cache *Randomx_Cache) Init(key []byte) {
|
||||
// Lock due to external JIT madness
|
||||
runtime.LockOSThread()
|
||||
defer runtime.UnlockOSThread()
|
||||
|
||||
kkey := slices.Clone(key)
|
||||
|
||||
|
|
@ -86,25 +91,16 @@ func (cache *Randomx_Cache) GetMixBlock(addr uint64) *RegisterLine {
|
|||
}
|
||||
|
||||
func (cache *Randomx_Cache) InitDatasetItem(rl *RegisterLine, itemNumber uint64) {
|
||||
const superscalarMul0 uint64 = 6364136223846793005
|
||||
const superscalarAdd1 uint64 = 9298411001130361340
|
||||
const superscalarAdd2 uint64 = 12065312585734608966
|
||||
const superscalarAdd3 uint64 = 9306329213124626780
|
||||
const superscalarAdd4 uint64 = 5281919268842080866
|
||||
const superscalarAdd5 uint64 = 10536153434571861004
|
||||
const superscalarAdd6 uint64 = 3398623926847679864
|
||||
const superscalarAdd7 uint64 = 9549104520008361294
|
||||
|
||||
registerValue := itemNumber
|
||||
|
||||
rl[0] = (itemNumber + 1) * superscalarMul0
|
||||
rl[1] = rl[0] ^ superscalarAdd1
|
||||
rl[2] = rl[0] ^ superscalarAdd2
|
||||
rl[3] = rl[0] ^ superscalarAdd3
|
||||
rl[4] = rl[0] ^ superscalarAdd4
|
||||
rl[5] = rl[0] ^ superscalarAdd5
|
||||
rl[6] = rl[0] ^ superscalarAdd6
|
||||
rl[7] = rl[0] ^ superscalarAdd7
|
||||
rl[0] = (itemNumber + 1) * keys.SuperScalar_Constants[0]
|
||||
rl[1] = rl[0] ^ keys.SuperScalar_Constants[1]
|
||||
rl[2] = rl[0] ^ keys.SuperScalar_Constants[2]
|
||||
rl[3] = rl[0] ^ keys.SuperScalar_Constants[3]
|
||||
rl[4] = rl[0] ^ keys.SuperScalar_Constants[4]
|
||||
rl[5] = rl[0] ^ keys.SuperScalar_Constants[5]
|
||||
rl[6] = rl[0] ^ keys.SuperScalar_Constants[6]
|
||||
rl[7] = rl[0] ^ keys.SuperScalar_Constants[7]
|
||||
|
||||
if cache.JitPrograms[0] != nil {
|
||||
for i := 0; i < RANDOMX_CACHE_ACCESSES; i++ {
|
||||
|
|
|
|||
|
|
@ -19,21 +19,27 @@ func (f ProgramFunc) Close() error {
|
|||
}
|
||||
|
||||
func mapProgram(program []byte) ProgramFunc {
|
||||
execFunc, err := unix.Mmap(
|
||||
-1,
|
||||
0,
|
||||
len(program),
|
||||
unix.PROT_READ|unix.PROT_WRITE|unix.PROT_EXEC,
|
||||
unix.MAP_PRIVATE|unix.MAP_ANONYMOUS)
|
||||
// Write only
|
||||
execFunc, err := unix.Mmap(-1, 0, len(program), unix.PROT_WRITE, unix.MAP_PRIVATE|unix.MAP_ANONYMOUS)
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
|
||||
// Introduce machine code into the memory region
|
||||
copy(execFunc, program)
|
||||
|
||||
// Remove PROT_WRITE
|
||||
// uphold W^X
|
||||
|
||||
// Read and Exec only
|
||||
err = unix.Mprotect(execFunc, unix.PROT_READ|unix.PROT_EXEC)
|
||||
if err != nil {
|
||||
defer func() {
|
||||
// unmap if we err
|
||||
err := unix.Munmap(execFunc)
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
}()
|
||||
panic(err)
|
||||
}
|
||||
|
||||
|
|
|
|||
73
keys/keys.go
Normal file
73
keys/keys.go
Normal file
|
|
@ -0,0 +1,73 @@
|
|||
package keys
|
||||
|
||||
import (
|
||||
"encoding/binary"
|
||||
"golang.org/x/crypto/blake2b"
|
||||
)
|
||||
|
||||
var AesGenerator1R_Keys = keyDataInitialize_4_16("RandomX AesGenerator1R keys")
|
||||
var AesGenerator4R_Keys = keyDataInitialize_8_16("RandomX AesGenerator4R keys 0-3", "RandomX AesGenerator4R keys 4-7")
|
||||
var AesHash1R_State = keyDataInitialize_4_16("RandomX AesHash1R state")
|
||||
var AesHash1R_XKeys = keyDataInitialize_2_16("RandomX AesHash1R xkeys")
|
||||
|
||||
var SuperScalar_Constants = keyDataInitialize_8_64("RandomX SuperScalarHash initialize")
|
||||
|
||||
func keyDataInitialize_8_16(input1, input2 string) (out [8][4]uint32) {
|
||||
data := keyDataInitialize512(input1)
|
||||
for i := range out[:4] {
|
||||
for j := range out[i] {
|
||||
out[i][j] = binary.LittleEndian.Uint32(data[i*16+j*4:])
|
||||
}
|
||||
}
|
||||
data2 := keyDataInitialize512(input2)
|
||||
for i := range out[4:] {
|
||||
for j := range out[i+4] {
|
||||
out[i+4][j] = binary.LittleEndian.Uint32(data2[i*16+j*4:])
|
||||
}
|
||||
}
|
||||
return out
|
||||
}
|
||||
|
||||
func keyDataInitialize_4_16(input string) (out [4][4]uint32) {
|
||||
data := keyDataInitialize512(input)
|
||||
for i := range out {
|
||||
for j := range out[i] {
|
||||
out[i][j] = binary.LittleEndian.Uint32(data[i*16+j*4:])
|
||||
}
|
||||
}
|
||||
return out
|
||||
}
|
||||
|
||||
func keyDataInitialize_2_16(input string) (out [2][4]uint32) {
|
||||
data := keyDataInitialize256(input)
|
||||
for i := range out {
|
||||
for j := range out[i] {
|
||||
out[i][j] = binary.LittleEndian.Uint32(data[i*16+j*4:])
|
||||
}
|
||||
}
|
||||
return out
|
||||
}
|
||||
|
||||
func keyDataInitialize_8_64(input string) (out [8]uint64) {
|
||||
data := keyDataInitialize512(input)
|
||||
for i := range out[1:] {
|
||||
out[i+1] = binary.LittleEndian.Uint64(data[8+i*8:])
|
||||
}
|
||||
|
||||
// Multiplier was selected because it gives an excellent distribution for linear generators (D. Knuth: The Art of Computer Programming – Vol 2.)
|
||||
out[0] = 6364136223846793005
|
||||
// Additionally, the constant for r1 was increased by 2^33+700
|
||||
out[1] += (1 << 33) + 700
|
||||
// and the constant for r3 was increased by 2^14
|
||||
out[3] += 1 << 14
|
||||
|
||||
return out
|
||||
}
|
||||
|
||||
func keyDataInitialize512(input string) [blake2b.Size]byte {
|
||||
return blake2b.Sum512([]byte(input))
|
||||
}
|
||||
|
||||
func keyDataInitialize256(input string) [blake2b.Size256]byte {
|
||||
return blake2b.Sum256([]byte(input))
|
||||
}
|
||||
10
keys/keys_test.go
Normal file
10
keys/keys_test.go
Normal file
|
|
@ -0,0 +1,10 @@
|
|||
package keys
|
||||
|
||||
import "testing"
|
||||
|
||||
func TestKeyGeneration(t *testing.T) {
|
||||
t.Parallel()
|
||||
t.Run("AesGenerator1R", func(t *testing.T) {
|
||||
|
||||
})
|
||||
}
|
||||
|
|
@ -1,3 +1,3 @@
|
|||
package randomx
|
||||
|
||||
type RegisterLine [8]uint64
|
||||
type RegisterLine [REGISTERSCOUNT]uint64
|
||||
|
|
|
|||
|
|
@ -6,115 +6,19 @@ import (
|
|||
"encoding/binary"
|
||||
)
|
||||
|
||||
const MaxRandomXInstrCodeSize = 32 //FDIV_M requires up to 32 bytes of x86 code
|
||||
const MaxSuperscalarInstrSize = 14 //IMUL_RCP requires 14 bytes of x86 code
|
||||
const SuperscalarProgramHeader = 128 //overhead per superscalar program
|
||||
const CodeAlign = 4096 //align code size to a multiple of 4 KiB
|
||||
const ReserveCodeSize = CodeAlign //function prologue/epilogue + reserve
|
||||
|
||||
func alignSize[T ~uintptr | ~uint32 | ~uint64 | ~int64 | ~int32 | ~int](pos, align T) T {
|
||||
return ((pos-1)/align + 1) * align
|
||||
}
|
||||
|
||||
var RandomXCodeSize = alignSize[uint64](ReserveCodeSize+MaxRandomXInstrCodeSize*RANDOMX_PROGRAM_SIZE, CodeAlign)
|
||||
var SuperscalarSize = alignSize[uint64](ReserveCodeSize+(SuperscalarProgramHeader+MaxSuperscalarInstrSize*SuperscalarMaxSize)*RANDOMX_CACHE_ACCESSES, CodeAlign)
|
||||
|
||||
var CodeSize = uint32(RandomXCodeSize + SuperscalarSize)
|
||||
|
||||
var superScalarHashOffset = int32(RandomXCodeSize)
|
||||
|
||||
var REX_ADD_RR = []byte{0x4d, 0x03}
|
||||
var REX_ADD_RM = []byte{0x4c, 0x03}
|
||||
var REX_SUB_RR = []byte{0x4d, 0x2b}
|
||||
var REX_SUB_RM = []byte{0x4c, 0x2b}
|
||||
var REX_MOV_RR = []byte{0x41, 0x8b}
|
||||
var REX_MOV_RR64 = []byte{0x49, 0x8b}
|
||||
var REX_MOV_R64R = []byte{0x4c, 0x8b}
|
||||
var REX_IMUL_RR = []byte{0x4d, 0x0f, 0xaf}
|
||||
var REX_IMUL_RRI = []byte{0x4d, 0x69}
|
||||
var REX_IMUL_RM = []byte{0x4c, 0x0f, 0xaf}
|
||||
var REX_MUL_R = []byte{0x49, 0xf7}
|
||||
var REX_MUL_M = []byte{0x48, 0xf7}
|
||||
var REX_81 = []byte{0x49, 0x81}
|
||||
var AND_EAX_I byte = 0x25
|
||||
|
||||
var MOV_EAX_I byte = 0xb8
|
||||
|
||||
var MOV_RAX_I = []byte{0x48, 0xb8}
|
||||
var MOV_RCX_I = []byte{0x48, 0xb9}
|
||||
var REX_LEA = []byte{0x4f, 0x8d}
|
||||
var REX_MUL_MEM = []byte{0x48, 0xf7, 0x24, 0x0e}
|
||||
var REX_IMUL_MEM = []byte{0x48, 0xf7, 0x2c, 0x0e}
|
||||
var REX_SHR_RAX = []byte{0x48, 0xc1, 0xe8}
|
||||
var RAX_ADD_SBB_1 = []byte{0x48, 0x83, 0xC0, 0x01, 0x48, 0x83, 0xD8, 0x00}
|
||||
var MUL_RCX = []byte{0x48, 0xf7, 0xe1}
|
||||
var REX_SHR_RDX = []byte{0x48, 0xc1, 0xea}
|
||||
var REX_SH = []byte{0x49, 0xc1}
|
||||
var MOV_RCX_RAX_SAR_RCX_63 = []byte{0x48, 0x89, 0xc1, 0x48, 0xc1, 0xf9, 0x3f}
|
||||
var AND_ECX_I = []byte{0x81, 0xe1}
|
||||
var ADD_RAX_RCX = []byte{0x48, 0x01, 0xC8}
|
||||
var SAR_RAX_I8 = []byte{0x48, 0xC1, 0xF8}
|
||||
var NEG_RAX = []byte{0x48, 0xF7, 0xD8}
|
||||
var ADD_R_RAX = []byte{0x4C, 0x03}
|
||||
var XOR_EAX_EAX = []byte{0x33, 0xC0}
|
||||
var ADD_RDX_R = []byte{0x4c, 0x01}
|
||||
var SUB_RDX_R = []byte{0x4c, 0x29}
|
||||
var SAR_RDX_I8 = []byte{0x48, 0xC1, 0xFA}
|
||||
var TEST_RDX_RDX = []byte{0x48, 0x85, 0xD2}
|
||||
var SETS_AL_ADD_RDX_RAX = []byte{0x0F, 0x98, 0xC0, 0x48, 0x03, 0xD0}
|
||||
var REX_NEG = []byte{0x49, 0xF7}
|
||||
var REX_XOR_RR = []byte{0x4D, 0x33}
|
||||
var REX_XOR_RI = []byte{0x49, 0x81}
|
||||
var REX_XOR_RM = []byte{0x4c, 0x33}
|
||||
var REX_ROT_CL = []byte{0x49, 0xd3}
|
||||
var REX_ROT_I8 = []byte{0x49, 0xc1}
|
||||
var SHUFPD = []byte{0x66, 0x0f, 0xc6}
|
||||
var REX_ADDPD = []byte{0x66, 0x41, 0x0f, 0x58}
|
||||
var REX_CVTDQ2PD_XMM12 = []byte{0xf3, 0x44, 0x0f, 0xe6, 0x24, 0x06}
|
||||
var REX_SUBPD = []byte{0x66, 0x41, 0x0f, 0x5c}
|
||||
var REX_XORPS = []byte{0x41, 0x0f, 0x57}
|
||||
var REX_MULPD = []byte{0x66, 0x41, 0x0f, 0x59}
|
||||
var REX_MAXPD = []byte{0x66, 0x41, 0x0f, 0x5f}
|
||||
var REX_DIVPD = []byte{0x66, 0x41, 0x0f, 0x5e}
|
||||
var SQRTPD = []byte{0x66, 0x0f, 0x51}
|
||||
var AND_OR_MOV_LDMXCSR = []byte{0x25, 0x00, 0x60, 0x00, 0x00, 0x0D, 0xC0, 0x9F, 0x00, 0x00, 0x50, 0x0F, 0xAE, 0x14, 0x24, 0x58}
|
||||
var ROL_RAX = []byte{0x48, 0xc1, 0xc0}
|
||||
var XOR_ECX_ECX = []byte{0x33, 0xC9}
|
||||
var REX_CMP_R32I = []byte{0x41, 0x81}
|
||||
var REX_CMP_M32I = []byte{0x81, 0x3c, 0x06}
|
||||
var MOVAPD = []byte{0x66, 0x0f, 0x29}
|
||||
var REX_MOV_MR = []byte{0x4c, 0x89}
|
||||
var REX_XOR_EAX = []byte{0x41, 0x33}
|
||||
var SUB_EBX = []byte{0x83, 0xEB, 0x01}
|
||||
var JNZ = []byte{0x0f, 0x85}
|
||||
var JMP = 0xe9
|
||||
|
||||
var REX_XOR_RAX_R64 = []byte{0x49, 0x33}
|
||||
var REX_XCHG = []byte{0x4d, 0x87}
|
||||
var REX_ANDPS_XMM12 = []byte{0x45, 0x0F, 0x54, 0xE5, 0x45, 0x0F, 0x56, 0xE6}
|
||||
var REX_PADD = []byte{0x66, 0x44, 0x0f}
|
||||
var PADD_OPCODES = []byte{0xfc, 0xfd, 0xfe, 0xd4}
|
||||
var CALL = 0xe8
|
||||
|
||||
var REX_ADD_I = []byte{0x49, 0x81}
|
||||
var REX_TEST = []byte{0x49, 0xF7}
|
||||
var JZ = []byte{0x0f, 0x84}
|
||||
var JZ_SHORT = 0x74
|
||||
|
||||
var RET byte = 0xc3
|
||||
|
||||
var LEA_32 = []byte{0x41, 0x8d}
|
||||
var MOVNTI = []byte{0x4c, 0x0f, 0xc3}
|
||||
var ADD_EBX_I = []byte{0x81, 0xc3}
|
||||
|
||||
var NOP1 = []byte{0x90}
|
||||
var NOP2 = []byte{0x66, 0x90}
|
||||
var NOP3 = []byte{0x66, 0x66, 0x90}
|
||||
var NOP4 = []byte{0x0F, 0x1F, 0x40, 0x00}
|
||||
var NOP5 = []byte{0x0F, 0x1F, 0x44, 0x00, 0x00}
|
||||
var NOP6 = []byte{0x66, 0x0F, 0x1F, 0x44, 0x00, 0x00}
|
||||
var NOP7 = []byte{0x0F, 0x1F, 0x80, 0x00, 0x00, 0x00, 0x00}
|
||||
var NOP8 = []byte{0x0F, 0x1F, 0x84, 0x00, 0x00, 0x00, 0x00, 0x00}
|
||||
|
||||
func genSIB(scale, index, base int) byte {
|
||||
return byte((scale << 6) | (index << 3) | base)
|
||||
|
|
|
|||
68
vm.go
68
vm.go
|
|
@ -30,11 +30,11 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|||
package randomx
|
||||
|
||||
import (
|
||||
"git.gammaspectra.live/P2Pool/go-randomx/v2/aes"
|
||||
"git.gammaspectra.live/P2Pool/go-randomx/v2/asm"
|
||||
"math"
|
||||
"runtime"
|
||||
)
|
||||
import "math/bits"
|
||||
import "encoding/binary"
|
||||
import "golang.org/x/crypto/blake2b"
|
||||
|
||||
|
|
@ -90,11 +90,11 @@ const LOW = 0
|
|||
const HIGH = 1
|
||||
|
||||
// calculate hash based on input
|
||||
func (vm *VM) Run(input_hash []byte) {
|
||||
func (vm *VM) Run(input_hash *[64]byte) {
|
||||
|
||||
//fmt.Printf("%x \n", input_hash)
|
||||
|
||||
fillAes4Rx4(input_hash[:], vm.buffer[:])
|
||||
aes.FillAes4Rx4(input_hash, vm.buffer[:])
|
||||
|
||||
for i := range vm.entropy {
|
||||
vm.entropy[i] = binary.LittleEndian.Uint64(vm.buffer[i*8:])
|
||||
|
|
@ -106,14 +106,10 @@ func (vm *VM) Run(input_hash []byte) {
|
|||
|
||||
// do more initialization before we run
|
||||
|
||||
vm.reg.a[0][LOW] = math.Float64frombits(getSmallPositiveFloatBits(vm.entropy[0]))
|
||||
vm.reg.a[0][HIGH] = math.Float64frombits(getSmallPositiveFloatBits(vm.entropy[1]))
|
||||
vm.reg.a[1][LOW] = math.Float64frombits(getSmallPositiveFloatBits(vm.entropy[2]))
|
||||
vm.reg.a[1][HIGH] = math.Float64frombits(getSmallPositiveFloatBits(vm.entropy[3]))
|
||||
vm.reg.a[2][LOW] = math.Float64frombits(getSmallPositiveFloatBits(vm.entropy[4]))
|
||||
vm.reg.a[2][HIGH] = math.Float64frombits(getSmallPositiveFloatBits(vm.entropy[5]))
|
||||
vm.reg.a[3][LOW] = math.Float64frombits(getSmallPositiveFloatBits(vm.entropy[6]))
|
||||
vm.reg.a[3][HIGH] = math.Float64frombits(getSmallPositiveFloatBits(vm.entropy[7]))
|
||||
for i := range vm.entropy[:8] {
|
||||
vm.reg.a[i/2][i%2] = math.Float64frombits(getSmallPositiveFloatBits(vm.entropy[i]))
|
||||
}
|
||||
|
||||
vm.mem.ma = vm.entropy[8] & CacheLineAlignMask
|
||||
vm.mem.mx = vm.entropy[10]
|
||||
addressRegisters := vm.entropy[12]
|
||||
|
|
@ -125,8 +121,8 @@ func (vm *VM) Run(input_hash []byte) {
|
|||
addressRegisters >>= 1
|
||||
vm.config.readReg3 = 6 + (addressRegisters & 1)
|
||||
vm.datasetOffset = (vm.entropy[13] % (DATASETEXTRAITEMS + 1)) * CacheLineSize
|
||||
vm.config.eMask[0] = getFloatMask(vm.entropy[14])
|
||||
vm.config.eMask[1] = getFloatMask(vm.entropy[15])
|
||||
vm.config.eMask[LOW] = getFloatMask(vm.entropy[14])
|
||||
vm.config.eMask[HIGH] = getFloatMask(vm.entropy[15])
|
||||
|
||||
//fmt.Printf("prog %x entropy 0 %x %f \n", vm.buffer[:32], vm.entropy[0], vm.reg.a[0][HIGH])
|
||||
|
||||
|
|
@ -175,15 +171,15 @@ func (vm *VM) Run(input_hash []byte) {
|
|||
vm.mem.mx, vm.mem.ma = vm.mem.ma, vm.mem.mx
|
||||
|
||||
for i := uint64(0); i < REGISTERSCOUNT; i++ {
|
||||
binary.BigEndian.PutUint64(vm.ScratchPad[spAddr1+(8*i):], bits.RotateLeft64(vm.reg.r[i], 32))
|
||||
binary.LittleEndian.PutUint64(vm.ScratchPad[spAddr1+8*i:], vm.reg.r[i])
|
||||
}
|
||||
|
||||
for i := uint64(0); i < REGISTERCOUNTFLT; i++ {
|
||||
vm.reg.f[i][LOW] = math.Float64frombits(math.Float64bits(vm.reg.f[i][LOW]) ^ math.Float64bits(vm.reg.e[i][LOW]))
|
||||
vm.reg.f[i][HIGH] = math.Float64frombits(math.Float64bits(vm.reg.f[i][HIGH]) ^ math.Float64bits(vm.reg.e[i][HIGH]))
|
||||
|
||||
binary.BigEndian.PutUint64(vm.ScratchPad[spAddr0+(16*i):], bits.RotateLeft64(math.Float64bits(vm.reg.f[i][LOW]), 32))
|
||||
binary.BigEndian.PutUint64(vm.ScratchPad[spAddr0+(16*i)+8:], bits.RotateLeft64(math.Float64bits(vm.reg.f[i][HIGH]), 32))
|
||||
binary.LittleEndian.PutUint64(vm.ScratchPad[spAddr0+16*i:], math.Float64bits(vm.reg.f[i][LOW]))
|
||||
binary.LittleEndian.PutUint64(vm.ScratchPad[spAddr0+16*i+8:], math.Float64bits(vm.reg.f[i][HIGH]))
|
||||
}
|
||||
|
||||
spAddr0 = 0
|
||||
|
|
@ -193,6 +189,12 @@ func (vm *VM) Run(input_hash []byte) {
|
|||
|
||||
}
|
||||
|
||||
func (vm *VM) InitScratchpad(seed *[64]byte) {
|
||||
// calculate and fill scratchpad
|
||||
clear(vm.ScratchPad[:])
|
||||
aes.FillAes1Rx4(seed, vm.ScratchPad[:])
|
||||
}
|
||||
|
||||
func (vm *VM) CalculateHash(input []byte, output *[32]byte) {
|
||||
var buf [8]byte
|
||||
|
||||
|
|
@ -205,18 +207,14 @@ func (vm *VM) CalculateHash(input []byte, output *[32]byte) {
|
|||
// reset rounding mode if new hash being calculated
|
||||
asm.SetRoundingMode(asm.RoundingModeToNearest)
|
||||
|
||||
input_hash := blake2b.Sum512(input)
|
||||
tempHash := blake2b.Sum512(input)
|
||||
|
||||
// calculate and fill scratchpad
|
||||
clear(vm.ScratchPad[:])
|
||||
fillAes1Rx4(input_hash[:], vm.ScratchPad[:])
|
||||
vm.InitScratchpad(&tempHash)
|
||||
|
||||
hash512, _ := blake2b.New512(nil)
|
||||
|
||||
temp_hash := input_hash[:]
|
||||
|
||||
for chain := 0; chain < RANDOMX_PROGRAM_COUNT-1; chain++ {
|
||||
vm.Run(temp_hash)
|
||||
vm.Run(&tempHash)
|
||||
|
||||
hash512.Reset()
|
||||
for i := range vm.reg.r {
|
||||
|
|
@ -241,19 +239,18 @@ func (vm *VM) CalculateHash(input []byte, output *[32]byte) {
|
|||
binary.LittleEndian.PutUint64(buf[:], math.Float64bits(vm.reg.a[i][LOW]))
|
||||
hash512.Write(buf[:])
|
||||
binary.LittleEndian.PutUint64(buf[:], math.Float64bits(vm.reg.a[i][HIGH]))
|
||||
|
||||
hash512.Write(buf[:])
|
||||
}
|
||||
|
||||
temp_hash = hash512.Sum(input_hash[:0])
|
||||
//fmt.Printf("%d temphash %x\n", chain, temp_hash)
|
||||
hash512.Sum(tempHash[:0])
|
||||
//fmt.Printf("%d temphash %x\n", chain, tempHash)
|
||||
}
|
||||
|
||||
// final loop executes here
|
||||
vm.Run(temp_hash)
|
||||
vm.Run(&tempHash)
|
||||
|
||||
// now hash the scratch pad and place into register a
|
||||
hashAes1Rx4(vm.ScratchPad[:], temp_hash)
|
||||
aes.HashAes1Rx4(vm.ScratchPad[:], &tempHash)
|
||||
|
||||
hash256, _ := blake2b.New256(nil)
|
||||
|
||||
|
|
@ -278,23 +275,12 @@ func (vm *VM) CalculateHash(input []byte, output *[32]byte) {
|
|||
hash256.Write(buf[:])
|
||||
}
|
||||
|
||||
// copy temp_hash as it first copied to register and then hashed
|
||||
hash256.Write(temp_hash)
|
||||
// copy tempHash as it first copied to register and then hashed
|
||||
hash256.Write(tempHash[:])
|
||||
|
||||
hash256.Sum(output[:0])
|
||||
}
|
||||
|
||||
/*
|
||||
const mantissaSize = 52;
|
||||
const exponentSize = 11;
|
||||
const mantissaMask = ( (uint64(1)) << mantissaSize) - 1;
|
||||
const exponentMask = (uint64(1) << exponentSize) - 1;
|
||||
const exponentBias = 1023;
|
||||
const dynamicExponentBits = 4;
|
||||
const staticExponentBits = 4;
|
||||
const constExponentBits uint64= 0x300;
|
||||
const dynamicMantissaMask = ( uint64(1) << (mantissaSize + dynamicExponentBits)) - 1;
|
||||
*/
|
||||
const mask22bit = (uint64(1) << 22) - 1
|
||||
|
||||
func getSmallPositiveFloatBits(entropy uint64) uint64 {
|
||||
|
|
|
|||
|
|
@ -564,11 +564,10 @@ func (ibc *InstructionByteCode) getScratchpadAddress() uint64 {
|
|||
}
|
||||
|
||||
func (vm *VM) Load64(addr uint64) uint64 {
|
||||
//return uint64(binary.BigEndian.Uint32(vm.ScratchPad[addr:]))| (uint64(binary.BigEndian.Uint32(vm.ScratchPad[addr+4:])) <<32)
|
||||
return bits.RotateLeft64(binary.BigEndian.Uint64(vm.ScratchPad[addr:]), 32)
|
||||
return binary.LittleEndian.Uint64(vm.ScratchPad[addr:])
|
||||
}
|
||||
func (vm *VM) Load32(addr uint64) uint32 {
|
||||
return binary.BigEndian.Uint32(vm.ScratchPad[addr:])
|
||||
return binary.LittleEndian.Uint32(vm.ScratchPad[addr:])
|
||||
}
|
||||
|
||||
func (vm *VM) Load32F(addr uint64) float64 {
|
||||
|
|
@ -719,7 +718,7 @@ func (vm *VM) InterpretByteCode() {
|
|||
//panic("round not implemented")
|
||||
//panic("VM_CFROUND")
|
||||
case VM_ISTORE:
|
||||
binary.BigEndian.PutUint64(vm.ScratchPad[(*ibc.idst+ibc.imm)&uint64(ibc.memMask):], bits.RotateLeft64(*ibc.isrc, 32))
|
||||
binary.LittleEndian.PutUint64(vm.ScratchPad[(*ibc.idst+ibc.imm)&uint64(ibc.memMask):], *ibc.isrc)
|
||||
|
||||
//panic("VM_ISTOREM")
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue