diff --git a/aes/aes_const.go b/aes/aes_const.go new file mode 100644 index 0000000..0fd559c --- /dev/null +++ b/aes/aes_const.go @@ -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<>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 +}() diff --git a/aes/aes_hash.go b/aes/aes_hash.go new file mode 100644 index 0000000..cd23406 --- /dev/null +++ b/aes/aes_hash.go @@ -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]) + } + + } + +} diff --git a/aes/round.go b/aes/round.go new file mode 100644 index 0000000..7b8585b --- /dev/null +++ b/aes/round.go @@ -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)] +} diff --git a/aes_const.go b/aes_const.go deleted file mode 100644 index eb72b7d..0000000 --- a/aes_const.go +++ /dev/null @@ -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, -} diff --git a/aes_hash.go b/aes_hash.go deleted file mode 100644 index e0b29cc..0000000 --- a/aes_hash.go +++ /dev/null @@ -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]) - } - - } - -} diff --git a/cache.go b/cache.go index ea00df8..2794c59 100644 --- a/cache.go +++ b/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++ { diff --git a/exec_mmap_unix.go b/exec_mmap_unix.go index 1e7dda9..95d04ec 100644 --- a/exec_mmap_unix.go +++ b/exec_mmap_unix.go @@ -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) } diff --git a/keys/keys.go b/keys/keys.go new file mode 100644 index 0000000..0e40b20 --- /dev/null +++ b/keys/keys.go @@ -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)) +} diff --git a/keys/keys_test.go b/keys/keys_test.go new file mode 100644 index 0000000..542e3a9 --- /dev/null +++ b/keys/keys_test.go @@ -0,0 +1,10 @@ +package keys + +import "testing" + +func TestKeyGeneration(t *testing.T) { + t.Parallel() + t.Run("AesGenerator1R", func(t *testing.T) { + + }) +} diff --git a/register.go b/register.go index 556ba22..63e4de9 100644 --- a/register.go +++ b/register.go @@ -1,3 +1,3 @@ package randomx -type RegisterLine [8]uint64 +type RegisterLine [REGISTERSCOUNT]uint64 diff --git a/superscalar_amd64.go b/superscalar_amd64.go index d672402..e8fbf78 100644 --- a/superscalar_amd64.go +++ b/superscalar_amd64.go @@ -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) diff --git a/vm.go b/vm.go index 6d3abd9..02a2990 100644 --- a/vm.go +++ b/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 { diff --git a/vm_instruction.go b/vm_instruction.go index 35f9a9f..3ba5d48 100644 --- a/vm_instruction.go +++ b/vm_instruction.go @@ -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")