Implementation of VerusHash CPU-friendly hash algorithm, parameters to enable it, miner, and all changes required to support it on new asset chains
This commit is contained in:
miketout
574
src/crypto/haraka.c
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574
src/crypto/haraka.c
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/*
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The MIT License (MIT)
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Copyright (c) 2016 kste
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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Optimized Implementations for Haraka256 and Haraka512
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*/
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#include <stdio.h>
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#include "crypto/haraka.h"
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u128 rc[40];
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void load_constants() {
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rc[0] = _mm_set_epi32(0x0684704c,0xe620c00a,0xb2c5fef0,0x75817b9d);
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rc[1] = _mm_set_epi32(0x8b66b4e1,0x88f3a06b,0x640f6ba4,0x2f08f717);
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rc[2] = _mm_set_epi32(0x3402de2d,0x53f28498,0xcf029d60,0x9f029114);
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rc[3] = _mm_set_epi32(0x0ed6eae6,0x2e7b4f08,0xbbf3bcaf,0xfd5b4f79);
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rc[4] = _mm_set_epi32(0xcbcfb0cb,0x4872448b,0x79eecd1c,0xbe397044);
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rc[5] = _mm_set_epi32(0x7eeacdee,0x6e9032b7,0x8d5335ed,0x2b8a057b);
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rc[6] = _mm_set_epi32(0x67c28f43,0x5e2e7cd0,0xe2412761,0xda4fef1b);
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rc[7] = _mm_set_epi32(0x2924d9b0,0xafcacc07,0x675ffde2,0x1fc70b3b);
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rc[8] = _mm_set_epi32(0xab4d63f1,0xe6867fe9,0xecdb8fca,0xb9d465ee);
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rc[9] = _mm_set_epi32(0x1c30bf84,0xd4b7cd64,0x5b2a404f,0xad037e33);
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rc[10] = _mm_set_epi32(0xb2cc0bb9,0x941723bf,0x69028b2e,0x8df69800);
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rc[11] = _mm_set_epi32(0xfa0478a6,0xde6f5572,0x4aaa9ec8,0x5c9d2d8a);
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rc[12] = _mm_set_epi32(0xdfb49f2b,0x6b772a12,0x0efa4f2e,0x29129fd4);
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rc[13] = _mm_set_epi32(0x1ea10344,0xf449a236,0x32d611ae,0xbb6a12ee);
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rc[14] = _mm_set_epi32(0xaf044988,0x4b050084,0x5f9600c9,0x9ca8eca6);
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rc[15] = _mm_set_epi32(0x21025ed8,0x9d199c4f,0x78a2c7e3,0x27e593ec);
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rc[16] = _mm_set_epi32(0xbf3aaaf8,0xa759c9b7,0xb9282ecd,0x82d40173);
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rc[17] = _mm_set_epi32(0x6260700d,0x6186b017,0x37f2efd9,0x10307d6b);
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rc[18] = _mm_set_epi32(0x5aca45c2,0x21300443,0x81c29153,0xf6fc9ac6);
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rc[19] = _mm_set_epi32(0x9223973c,0x226b68bb,0x2caf92e8,0x36d1943a);
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rc[20] = _mm_set_epi32(0xd3bf9238,0x225886eb,0x6cbab958,0xe51071b4);
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rc[21] = _mm_set_epi32(0xdb863ce5,0xaef0c677,0x933dfddd,0x24e1128d);
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rc[22] = _mm_set_epi32(0xbb606268,0xffeba09c,0x83e48de3,0xcb2212b1);
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rc[23] = _mm_set_epi32(0x734bd3dc,0xe2e4d19c,0x2db91a4e,0xc72bf77d);
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rc[24] = _mm_set_epi32(0x43bb47c3,0x61301b43,0x4b1415c4,0x2cb3924e);
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rc[25] = _mm_set_epi32(0xdba775a8,0xe707eff6,0x03b231dd,0x16eb6899);
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rc[26] = _mm_set_epi32(0x6df3614b,0x3c755977,0x8e5e2302,0x7eca472c);
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rc[27] = _mm_set_epi32(0xcda75a17,0xd6de7d77,0x6d1be5b9,0xb88617f9);
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rc[28] = _mm_set_epi32(0xec6b43f0,0x6ba8e9aa,0x9d6c069d,0xa946ee5d);
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rc[29] = _mm_set_epi32(0xcb1e6950,0xf957332b,0xa2531159,0x3bf327c1);
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rc[30] = _mm_set_epi32(0x2cee0c75,0x00da619c,0xe4ed0353,0x600ed0d9);
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rc[31] = _mm_set_epi32(0xf0b1a5a1,0x96e90cab,0x80bbbabc,0x63a4a350);
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rc[32] = _mm_set_epi32(0xae3db102,0x5e962988,0xab0dde30,0x938dca39);
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rc[33] = _mm_set_epi32(0x17bb8f38,0xd554a40b,0x8814f3a8,0x2e75b442);
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rc[34] = _mm_set_epi32(0x34bb8a5b,0x5f427fd7,0xaeb6b779,0x360a16f6);
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rc[35] = _mm_set_epi32(0x26f65241,0xcbe55438,0x43ce5918,0xffbaafde);
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rc[36] = _mm_set_epi32(0x4ce99a54,0xb9f3026a,0xa2ca9cf7,0x839ec978);
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rc[37] = _mm_set_epi32(0xae51a51a,0x1bdff7be,0x40c06e28,0x22901235);
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rc[38] = _mm_set_epi32(0xa0c1613c,0xba7ed22b,0xc173bc0f,0x48a659cf);
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rc[39] = _mm_set_epi32(0x756acc03,0x02288288,0x4ad6bdfd,0xe9c59da1);
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}
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void test_implementations() {
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unsigned char *in = (unsigned char *)calloc(64*8, sizeof(unsigned char));
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unsigned char *out256 = (unsigned char *)calloc(32*8, sizeof(unsigned char));
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unsigned char *out512 = (unsigned char *)calloc(32*8, sizeof(unsigned char));
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unsigned char testvector256[32] = {0x80, 0x27, 0xcc, 0xb8, 0x79, 0x49, 0x77, 0x4b,
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0x78, 0xd0, 0x54, 0x5f, 0xb7, 0x2b, 0xf7, 0x0c,
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0x69, 0x5c, 0x2a, 0x09, 0x23, 0xcb, 0xd4, 0x7b,
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0xba, 0x11, 0x59, 0xef, 0xbf, 0x2b, 0x2c, 0x1c};
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unsigned char testvector512[32] = {0xbe, 0x7f, 0x72, 0x3b, 0x4e, 0x80, 0xa9, 0x98,
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0x13, 0xb2, 0x92, 0x28, 0x7f, 0x30, 0x6f, 0x62,
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0x5a, 0x6d, 0x57, 0x33, 0x1c, 0xae, 0x5f, 0x34,
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0xdd, 0x92, 0x77, 0xb0, 0x94, 0x5b, 0xe2, 0xaa};
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int i;
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// Input for testvector
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for(i = 0; i < 512; i++) {
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in[i] = i % 64;
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}
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load_constants();
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haraka512_8x(out512, in);
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// Verify output
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for(i = 0; i < 32; i++) {
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if (out512[i % 32] != testvector512[i]) {
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printf("Error: testvector incorrect.\n");
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return;
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}
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}
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free(in);
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free(out256);
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free(out512);
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}
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void haraka256(unsigned char *out, const unsigned char *in) {
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__m128i s[2], tmp;
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s[0] = LOAD(in);
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s[1] = LOAD(in + 16);
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AES2(s[0], s[1], 0);
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MIX2(s[0], s[1]);
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AES2(s[0], s[1], 4);
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MIX2(s[0], s[1]);
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AES2(s[0], s[1], 8);
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MIX2(s[0], s[1]);
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AES2(s[0], s[1], 12);
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MIX2(s[0], s[1]);
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AES2(s[0], s[1], 16);
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MIX2(s[0], s[1]);
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s[0] = _mm_xor_si128(s[0], LOAD(in));
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s[1] = _mm_xor_si128(s[1], LOAD(in + 16));
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STORE(out, s[0]);
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STORE(out + 16, s[1]);
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}
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void haraka256_4x(unsigned char *out, const unsigned char *in) {
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__m128i s[4][2], tmp;
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s[0][0] = LOAD(in);
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s[0][1] = LOAD(in + 16);
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s[1][0] = LOAD(in + 32);
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s[1][1] = LOAD(in + 48);
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s[2][0] = LOAD(in + 64);
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s[2][1] = LOAD(in + 80);
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s[3][0] = LOAD(in + 96);
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s[3][1] = LOAD(in + 112);
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// Round 1
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AES2_4x(s[0], s[1], s[2], s[3], 0);
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MIX2(s[0][0], s[0][1]);
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MIX2(s[1][0], s[1][1]);
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MIX2(s[2][0], s[2][1]);
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MIX2(s[3][0], s[3][1]);
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// Round 2
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AES2_4x(s[0], s[1], s[2], s[3], 4);
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MIX2(s[0][0], s[0][1]);
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MIX2(s[1][0], s[1][1]);
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MIX2(s[2][0], s[2][1]);
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MIX2(s[3][0], s[3][1]);
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// Round 3
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AES2_4x(s[0], s[1], s[2], s[3], 8);
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MIX2(s[0][0], s[0][1]);
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MIX2(s[1][0], s[1][1]);
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MIX2(s[2][0], s[2][1]);
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MIX2(s[3][0], s[3][1]);
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// Round 4
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AES2_4x(s[0], s[1], s[2], s[3], 12);
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MIX2(s[0][0], s[0][1]);
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MIX2(s[1][0], s[1][1]);
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MIX2(s[2][0], s[2][1]);
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MIX2(s[3][0], s[3][1]);
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// Round 5
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AES2_4x(s[0], s[1], s[2], s[3], 16);
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MIX2(s[0][0], s[0][1]);
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MIX2(s[1][0], s[1][1]);
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MIX2(s[2][0], s[2][1]);
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MIX2(s[3][0], s[3][1]);
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// Feed Forward
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s[0][0] = _mm_xor_si128(s[0][0], LOAD(in));
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s[0][1] = _mm_xor_si128(s[0][1], LOAD(in + 16));
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s[1][0] = _mm_xor_si128(s[1][0], LOAD(in + 32));
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s[1][1] = _mm_xor_si128(s[1][1], LOAD(in + 48));
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s[2][0] = _mm_xor_si128(s[2][0], LOAD(in + 64));
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s[2][1] = _mm_xor_si128(s[2][1], LOAD(in + 80));
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s[3][0] = _mm_xor_si128(s[3][0], LOAD(in + 96));
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s[3][1] = _mm_xor_si128(s[3][1], LOAD(in + 112));
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STORE(out, s[0][0]);
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STORE(out + 16, s[0][1]);
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STORE(out + 32, s[1][0]);
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STORE(out + 48, s[1][1]);
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STORE(out + 64, s[2][0]);
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STORE(out + 80, s[2][1]);
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STORE(out + 96, s[3][0]);
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STORE(out + 112, s[3][1]);
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}
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void haraka256_8x(unsigned char *out, const unsigned char *in) {
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// This is faster on Skylake, the code below is faster on Haswell.
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haraka256_4x(out, in);
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haraka256_4x(out + 128, in + 128);
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return;
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// __m128i s[8][2], tmp;
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//
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// int i;
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//
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// s[0][0] = LOAD(in);
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// s[0][1] = LOAD(in + 16);
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// s[1][0] = LOAD(in + 32);
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// s[1][1] = LOAD(in + 48);
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// s[2][0] = LOAD(in + 64);
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// s[2][1] = LOAD(in + 80);
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// s[3][0] = LOAD(in + 96);
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// s[3][1] = LOAD(in + 112);
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// s[4][0] = LOAD(in + 128);
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// s[4][1] = LOAD(in + 144);
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// s[5][0] = LOAD(in + 160);
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// s[5][1] = LOAD(in + 176);
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// s[6][0] = LOAD(in + 192);
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// s[6][1] = LOAD(in + 208);
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// s[7][0] = LOAD(in + 224);
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// s[7][1] = LOAD(in + 240);
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//
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// // Round 1
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// AES2_8x(s[0], s[1], s[2], s[3], s[4], s[5], s[6], s[7], 0);
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//
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// MIX2(s[0][0], s[0][1]);
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// MIX2(s[1][0], s[1][1]);
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// MIX2(s[2][0], s[2][1]);
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// MIX2(s[3][0], s[3][1]);
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// MIX2(s[4][0], s[4][1]);
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// MIX2(s[5][0], s[5][1]);
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// MIX2(s[6][0], s[6][1]);
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// MIX2(s[7][0], s[7][1]);
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//
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//
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// // Round 2
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// AES2_8x(s[0], s[1], s[2], s[3], s[4], s[5], s[6], s[7], 4);
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//
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// MIX2(s[0][0], s[0][1]);
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// MIX2(s[1][0], s[1][1]);
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// MIX2(s[2][0], s[2][1]);
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// MIX2(s[3][0], s[3][1]);
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// MIX2(s[4][0], s[4][1]);
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// MIX2(s[5][0], s[5][1]);
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// MIX2(s[6][0], s[6][1]);
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// MIX2(s[7][0], s[7][1]);
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//
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// // Round 3
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// AES2_8x(s[0], s[1], s[2], s[3], s[4], s[5], s[6], s[7], 8);
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//
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// MIX2(s[0][0], s[0][1]);
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// MIX2(s[1][0], s[1][1]);
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// MIX2(s[2][0], s[2][1]);
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// MIX2(s[3][0], s[3][1]);
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// MIX2(s[4][0], s[4][1]);
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// MIX2(s[5][0], s[5][1]);
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// MIX2(s[6][0], s[6][1]);
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// MIX2(s[7][0], s[7][1]);
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//
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// // Round 4
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// AES2_8x(s[0], s[1], s[2], s[3], s[4], s[5], s[6], s[7], 12);
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//
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// MIX2(s[0][0], s[0][1]);
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// MIX2(s[1][0], s[1][1]);
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// MIX2(s[2][0], s[2][1]);
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// MIX2(s[3][0], s[3][1]);
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// MIX2(s[4][0], s[4][1]);
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// MIX2(s[5][0], s[5][1]);
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// MIX2(s[6][0], s[6][1]);
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// MIX2(s[7][0], s[7][1]);
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//
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// // Round 5
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// AES2_8x(s[0], s[1], s[2], s[3], s[4], s[5], s[6], s[7], 16);
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//
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// MIX2(s[0][0], s[0][1]);
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// MIX2(s[1][0], s[1][1]);
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// MIX2(s[2][0], s[2][1]);
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// MIX2(s[3][0], s[3][1]);
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// MIX2(s[4][0], s[4][1]);
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// MIX2(s[5][0], s[5][1]);
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// MIX2(s[6][0], s[6][1]);
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// MIX2(s[7][0], s[7][1]);
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//
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// // Feed Forward
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// s[0][0] = _mm_xor_si128(s[0][0], LOAD(in));
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// s[0][1] = _mm_xor_si128(s[0][1], LOAD(in + 16));
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// s[1][0] = _mm_xor_si128(s[1][0], LOAD(in + 32));
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// s[1][1] = _mm_xor_si128(s[1][1], LOAD(in + 48));
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// s[2][0] = _mm_xor_si128(s[2][0], LOAD(in + 64));
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// s[2][1] = _mm_xor_si128(s[2][1], LOAD(in + 80));
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// s[3][0] = _mm_xor_si128(s[3][0], LOAD(in + 96));
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// s[3][1] = _mm_xor_si128(s[3][1], LOAD(in + 112));
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// s[4][0] = _mm_xor_si128(s[4][0], LOAD(in + 128));
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// s[4][1] = _mm_xor_si128(s[4][1], LOAD(in + 144));
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// s[5][0] = _mm_xor_si128(s[5][0], LOAD(in + 160));
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// s[5][1] = _mm_xor_si128(s[5][1], LOAD(in + 176));
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// s[6][0] = _mm_xor_si128(s[6][0], LOAD(in + 192));
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// s[6][1] = _mm_xor_si128(s[6][1], LOAD(in + 208));
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||||
// s[7][0] = _mm_xor_si128(s[7][0], LOAD(in + 224));
|
||||
// s[7][1] = _mm_xor_si128(s[7][1], LOAD(in + 240));
|
||||
//
|
||||
// STORE(out, s[0][0]);
|
||||
// STORE(out + 16, s[0][1]);
|
||||
// STORE(out + 32, s[1][0]);
|
||||
// STORE(out + 48, s[1][1]);
|
||||
// STORE(out + 64, s[2][0]);
|
||||
// STORE(out + 80, s[2][1]);
|
||||
// STORE(out + 96, s[3][0]);
|
||||
// STORE(out + 112, s[3][1]);
|
||||
// STORE(out + 128, s[4][0]);
|
||||
// STORE(out + 144, s[4][1]);
|
||||
// STORE(out + 160, s[5][0]);
|
||||
// STORE(out + 176, s[5][1]);
|
||||
// STORE(out + 192, s[6][0]);
|
||||
// STORE(out + 208, s[6][1]);
|
||||
// STORE(out + 224, s[7][0]);
|
||||
// STORE(out + 240, s[7][1]);
|
||||
}
|
||||
|
||||
void haraka512(unsigned char *out, const unsigned char *in) {
|
||||
u128 s[4], tmp;
|
||||
|
||||
s[0] = LOAD(in);
|
||||
s[1] = LOAD(in + 16);
|
||||
s[2] = LOAD(in + 32);
|
||||
s[3] = LOAD(in + 48);
|
||||
|
||||
AES4(s[0], s[1], s[2], s[3], 0);
|
||||
MIX4(s[0], s[1], s[2], s[3]);
|
||||
|
||||
AES4(s[0], s[1], s[2], s[3], 8);
|
||||
MIX4(s[0], s[1], s[2], s[3]);
|
||||
|
||||
AES4(s[0], s[1], s[2], s[3], 16);
|
||||
MIX4(s[0], s[1], s[2], s[3]);
|
||||
|
||||
AES4(s[0], s[1], s[2], s[3], 24);
|
||||
MIX4(s[0], s[1], s[2], s[3]);
|
||||
|
||||
AES4(s[0], s[1], s[2], s[3], 32);
|
||||
MIX4(s[0], s[1], s[2], s[3]);
|
||||
|
||||
s[0] = _mm_xor_si128(s[0], LOAD(in));
|
||||
s[1] = _mm_xor_si128(s[1], LOAD(in + 16));
|
||||
s[2] = _mm_xor_si128(s[2], LOAD(in + 32));
|
||||
s[3] = _mm_xor_si128(s[3], LOAD(in + 48));
|
||||
|
||||
TRUNCSTORE(out, s[0], s[1], s[2], s[3]);
|
||||
}
|
||||
|
||||
void haraka512_4x(unsigned char *out, const unsigned char *in) {
|
||||
u128 s[4][4], tmp;
|
||||
|
||||
s[0][0] = LOAD(in);
|
||||
s[0][1] = LOAD(in + 16);
|
||||
s[0][2] = LOAD(in + 32);
|
||||
s[0][3] = LOAD(in + 48);
|
||||
s[1][0] = LOAD(in + 64);
|
||||
s[1][1] = LOAD(in + 80);
|
||||
s[1][2] = LOAD(in + 96);
|
||||
s[1][3] = LOAD(in + 112);
|
||||
s[2][0] = LOAD(in + 128);
|
||||
s[2][1] = LOAD(in + 144);
|
||||
s[2][2] = LOAD(in + 160);
|
||||
s[2][3] = LOAD(in + 176);
|
||||
s[3][0] = LOAD(in + 192);
|
||||
s[3][1] = LOAD(in + 208);
|
||||
s[3][2] = LOAD(in + 224);
|
||||
s[3][3] = LOAD(in + 240);
|
||||
|
||||
AES4_4x(s[0], s[1], s[2], s[3], 0);
|
||||
MIX4(s[0][0], s[0][1], s[0][2], s[0][3]);
|
||||
MIX4(s[1][0], s[1][1], s[1][2], s[1][3]);
|
||||
MIX4(s[2][0], s[2][1], s[2][2], s[2][3]);
|
||||
MIX4(s[3][0], s[3][1], s[3][2], s[3][3]);
|
||||
|
||||
AES4_4x(s[0], s[1], s[2], s[3], 8);
|
||||
MIX4(s[0][0], s[0][1], s[0][2], s[0][3]);
|
||||
MIX4(s[1][0], s[1][1], s[1][2], s[1][3]);
|
||||
MIX4(s[2][0], s[2][1], s[2][2], s[2][3]);
|
||||
MIX4(s[3][0], s[3][1], s[3][2], s[3][3]);
|
||||
|
||||
AES4_4x(s[0], s[1], s[2], s[3], 16);
|
||||
MIX4(s[0][0], s[0][1], s[0][2], s[0][3]);
|
||||
MIX4(s[1][0], s[1][1], s[1][2], s[1][3]);
|
||||
MIX4(s[2][0], s[2][1], s[2][2], s[2][3]);
|
||||
MIX4(s[3][0], s[3][1], s[3][2], s[3][3]);
|
||||
|
||||
AES4_4x(s[0], s[1], s[2], s[3], 24);
|
||||
MIX4(s[0][0], s[0][1], s[0][2], s[0][3]);
|
||||
MIX4(s[1][0], s[1][1], s[1][2], s[1][3]);
|
||||
MIX4(s[2][0], s[2][1], s[2][2], s[2][3]);
|
||||
MIX4(s[3][0], s[3][1], s[3][2], s[3][3]);
|
||||
|
||||
AES4_4x(s[0], s[1], s[2], s[3], 32);
|
||||
MIX4(s[0][0], s[0][1], s[0][2], s[0][3]);
|
||||
MIX4(s[1][0], s[1][1], s[1][2], s[1][3]);
|
||||
MIX4(s[2][0], s[2][1], s[2][2], s[2][3]);
|
||||
MIX4(s[3][0], s[3][1], s[3][2], s[3][3]);
|
||||
|
||||
|
||||
s[0][0] = _mm_xor_si128(s[0][0], LOAD(in));
|
||||
s[0][1] = _mm_xor_si128(s[0][1], LOAD(in + 16));
|
||||
s[0][2] = _mm_xor_si128(s[0][2], LOAD(in + 32));
|
||||
s[0][3] = _mm_xor_si128(s[0][3], LOAD(in + 48));
|
||||
s[1][0] = _mm_xor_si128(s[1][0], LOAD(in + 64));
|
||||
s[1][1] = _mm_xor_si128(s[1][1], LOAD(in + 80));
|
||||
s[1][2] = _mm_xor_si128(s[1][2], LOAD(in + 96));
|
||||
s[1][3] = _mm_xor_si128(s[1][3], LOAD(in + 112));
|
||||
s[2][0] = _mm_xor_si128(s[2][0], LOAD(in + 128));
|
||||
s[2][1] = _mm_xor_si128(s[2][1], LOAD(in + 144));
|
||||
s[2][2] = _mm_xor_si128(s[2][2], LOAD(in + 160));
|
||||
s[2][3] = _mm_xor_si128(s[2][3], LOAD(in + 176));
|
||||
s[3][0] = _mm_xor_si128(s[3][0], LOAD(in + 192));
|
||||
s[3][1] = _mm_xor_si128(s[3][1], LOAD(in + 208));
|
||||
s[3][2] = _mm_xor_si128(s[3][2], LOAD(in + 224));
|
||||
s[3][3] = _mm_xor_si128(s[3][3], LOAD(in + 240));
|
||||
|
||||
TRUNCSTORE(out, s[0][0], s[0][1], s[0][2], s[0][3]);
|
||||
TRUNCSTORE(out + 32, s[1][0], s[1][1], s[1][2], s[1][3]);
|
||||
TRUNCSTORE(out + 64, s[2][0], s[2][1], s[2][2], s[2][3]);
|
||||
TRUNCSTORE(out + 96, s[3][0], s[3][1], s[3][2], s[3][3]);
|
||||
}
|
||||
|
||||
void haraka512_8x(unsigned char *out, const unsigned char *in) {
|
||||
// This is faster on Skylake, the code below is faster on Haswell.
|
||||
haraka512_4x(out, in);
|
||||
haraka512_4x(out + 128, in + 256);
|
||||
|
||||
// u128 s[8][4], tmp;
|
||||
//
|
||||
// s[0][0] = LOAD(in);
|
||||
// s[0][1] = LOAD(in + 16);
|
||||
// s[0][2] = LOAD(in + 32);
|
||||
// s[0][3] = LOAD(in + 48);
|
||||
// s[1][0] = LOAD(in + 64);
|
||||
// s[1][1] = LOAD(in + 80);
|
||||
// s[1][2] = LOAD(in + 96);
|
||||
// s[1][3] = LOAD(in + 112);
|
||||
// s[2][0] = LOAD(in + 128);
|
||||
// s[2][1] = LOAD(in + 144);
|
||||
// s[2][2] = LOAD(in + 160);
|
||||
// s[2][3] = LOAD(in + 176);
|
||||
// s[3][0] = LOAD(in + 192);
|
||||
// s[3][1] = LOAD(in + 208);
|
||||
// s[3][2] = LOAD(in + 224);
|
||||
// s[3][3] = LOAD(in + 240);
|
||||
// s[4][0] = LOAD(in + 256);
|
||||
// s[4][1] = LOAD(in + 272);
|
||||
// s[4][2] = LOAD(in + 288);
|
||||
// s[4][3] = LOAD(in + 304);
|
||||
// s[5][0] = LOAD(in + 320);
|
||||
// s[5][1] = LOAD(in + 336);
|
||||
// s[5][2] = LOAD(in + 352);
|
||||
// s[5][3] = LOAD(in + 368);
|
||||
// s[6][0] = LOAD(in + 384);
|
||||
// s[6][1] = LOAD(in + 400);
|
||||
// s[6][2] = LOAD(in + 416);
|
||||
// s[6][3] = LOAD(in + 432);
|
||||
// s[7][0] = LOAD(in + 448);
|
||||
// s[7][1] = LOAD(in + 464);
|
||||
// s[7][2] = LOAD(in + 480);
|
||||
// s[7][3] = LOAD(in + 496);
|
||||
//
|
||||
// AES4_8x(s[0], s[1], s[2], s[3], s[4], s[5], s[6], s[7], 0);
|
||||
// MIX4(s[0][0], s[0][1], s[0][2], s[0][3]);
|
||||
// MIX4(s[1][0], s[1][1], s[1][2], s[1][3]);
|
||||
// MIX4(s[2][0], s[2][1], s[2][2], s[2][3]);
|
||||
// MIX4(s[3][0], s[3][1], s[3][2], s[3][3]);
|
||||
// MIX4(s[4][0], s[4][1], s[4][2], s[4][3]);
|
||||
// MIX4(s[5][0], s[5][1], s[5][2], s[5][3]);
|
||||
// MIX4(s[6][0], s[6][1], s[6][2], s[6][3]);
|
||||
// MIX4(s[7][0], s[7][1], s[7][2], s[7][3]);
|
||||
//
|
||||
// AES4_8x(s[0], s[1], s[2], s[3], s[4], s[5], s[6], s[7], 8);
|
||||
// MIX4(s[0][0], s[0][1], s[0][2], s[0][3]);
|
||||
// MIX4(s[1][0], s[1][1], s[1][2], s[1][3]);
|
||||
// MIX4(s[2][0], s[2][1], s[2][2], s[2][3]);
|
||||
// MIX4(s[3][0], s[3][1], s[3][2], s[3][3]);
|
||||
// MIX4(s[4][0], s[4][1], s[4][2], s[4][3]);
|
||||
// MIX4(s[5][0], s[5][1], s[5][2], s[5][3]);
|
||||
// MIX4(s[6][0], s[6][1], s[6][2], s[6][3]);
|
||||
// MIX4(s[7][0], s[7][1], s[7][2], s[7][3]);
|
||||
//
|
||||
// AES4_8x(s[0], s[1], s[2], s[3], s[4], s[5], s[6], s[7], 16);
|
||||
// MIX4(s[0][0], s[0][1], s[0][2], s[0][3]);
|
||||
// MIX4(s[1][0], s[1][1], s[1][2], s[1][3]);
|
||||
// MIX4(s[2][0], s[2][1], s[2][2], s[2][3]);
|
||||
// MIX4(s[3][0], s[3][1], s[3][2], s[3][3]);
|
||||
// MIX4(s[4][0], s[4][1], s[4][2], s[4][3]);
|
||||
// MIX4(s[5][0], s[5][1], s[5][2], s[5][3]);
|
||||
// MIX4(s[6][0], s[6][1], s[6][2], s[6][3]);
|
||||
// MIX4(s[7][0], s[7][1], s[7][2], s[7][3]);
|
||||
//
|
||||
// AES4_8x(s[0], s[1], s[2], s[3], s[4], s[5], s[6], s[7], 24);
|
||||
// MIX4(s[0][0], s[0][1], s[0][2], s[0][3]);
|
||||
// MIX4(s[1][0], s[1][1], s[1][2], s[1][3]);
|
||||
// MIX4(s[2][0], s[2][1], s[2][2], s[2][3]);
|
||||
// MIX4(s[3][0], s[3][1], s[3][2], s[3][3]);
|
||||
// MIX4(s[4][0], s[4][1], s[4][2], s[4][3]);
|
||||
// MIX4(s[5][0], s[5][1], s[5][2], s[5][3]);
|
||||
// MIX4(s[6][0], s[6][1], s[6][2], s[6][3]);
|
||||
// MIX4(s[7][0], s[7][1], s[7][2], s[7][3]);
|
||||
//
|
||||
// AES4_8x(s[0], s[1], s[2], s[3], s[4], s[5], s[6], s[7], 32);
|
||||
// MIX4(s[0][0], s[0][1], s[0][2], s[0][3]);
|
||||
// MIX4(s[1][0], s[1][1], s[1][2], s[1][3]);
|
||||
// MIX4(s[2][0], s[2][1], s[2][2], s[2][3]);
|
||||
// MIX4(s[3][0], s[3][1], s[3][2], s[3][3]);
|
||||
// MIX4(s[4][0], s[4][1], s[4][2], s[4][3]);
|
||||
// MIX4(s[5][0], s[5][1], s[5][2], s[5][3]);
|
||||
// MIX4(s[6][0], s[6][1], s[6][2], s[6][3]);
|
||||
// MIX4(s[7][0], s[7][1], s[7][2], s[7][3]);
|
||||
//
|
||||
//
|
||||
// s[0][0] = _mm_xor_si128(s[0][0], LOAD(in));
|
||||
// s[0][1] = _mm_xor_si128(s[0][1], LOAD(in + 16));
|
||||
// s[0][2] = _mm_xor_si128(s[0][2], LOAD(in + 32));
|
||||
// s[0][3] = _mm_xor_si128(s[0][3], LOAD(in + 48));
|
||||
// s[1][0] = _mm_xor_si128(s[1][0], LOAD(in + 64));
|
||||
// s[1][1] = _mm_xor_si128(s[1][1], LOAD(in + 80));
|
||||
// s[1][2] = _mm_xor_si128(s[1][2], LOAD(in + 96));
|
||||
// s[1][3] = _mm_xor_si128(s[1][3], LOAD(in + 112));
|
||||
// s[2][0] = _mm_xor_si128(s[2][0], LOAD(in + 128));
|
||||
// s[2][1] = _mm_xor_si128(s[2][1], LOAD(in + 144));
|
||||
// s[2][2] = _mm_xor_si128(s[2][2], LOAD(in + 160));
|
||||
// s[2][3] = _mm_xor_si128(s[2][3], LOAD(in + 176));
|
||||
// s[3][0] = _mm_xor_si128(s[3][0], LOAD(in + 192));
|
||||
// s[3][1] = _mm_xor_si128(s[3][1], LOAD(in + 208));
|
||||
// s[3][2] = _mm_xor_si128(s[3][2], LOAD(in + 224));
|
||||
// s[3][3] = _mm_xor_si128(s[3][3], LOAD(in + 240));
|
||||
// s[4][0] = _mm_xor_si128(s[4][0], LOAD(in + 256));
|
||||
// s[4][1] = _mm_xor_si128(s[4][1], LOAD(in + 272));
|
||||
// s[4][2] = _mm_xor_si128(s[4][2], LOAD(in + 288));
|
||||
// s[4][3] = _mm_xor_si128(s[4][3], LOAD(in + 304));
|
||||
// s[5][0] = _mm_xor_si128(s[5][0], LOAD(in + 320));
|
||||
// s[5][1] = _mm_xor_si128(s[5][1], LOAD(in + 336));
|
||||
// s[5][2] = _mm_xor_si128(s[5][2], LOAD(in + 352));
|
||||
// s[5][3] = _mm_xor_si128(s[5][3], LOAD(in + 368));
|
||||
// s[6][0] = _mm_xor_si128(s[6][0], LOAD(in + 384));
|
||||
// s[6][1] = _mm_xor_si128(s[6][1], LOAD(in + 400));
|
||||
// s[6][2] = _mm_xor_si128(s[6][2], LOAD(in + 416));
|
||||
// s[6][3] = _mm_xor_si128(s[6][3], LOAD(in + 432));
|
||||
// s[7][0] = _mm_xor_si128(s[7][0], LOAD(in + 448));
|
||||
// s[7][1] = _mm_xor_si128(s[7][1], LOAD(in + 464));
|
||||
// s[7][2] = _mm_xor_si128(s[7][2], LOAD(in + 480));
|
||||
// s[7][3] = _mm_xor_si128(s[7][3], LOAD(in + 496));
|
||||
//
|
||||
// TRUNCSTORE(out, s[0][0], s[0][1], s[0][2], s[0][3]);
|
||||
// TRUNCSTORE(out + 32, s[1][0], s[1][1], s[1][2], s[1][3]);
|
||||
// TRUNCSTORE(out + 64, s[2][0], s[2][1], s[2][2], s[2][3]);
|
||||
// TRUNCSTORE(out + 96, s[3][0], s[3][1], s[3][2], s[3][3]);
|
||||
// TRUNCSTORE(out + 128, s[4][0], s[4][1], s[4][2], s[4][3]);
|
||||
// TRUNCSTORE(out + 160, s[5][0], s[5][1], s[5][2], s[5][3]);
|
||||
// TRUNCSTORE(out + 192, s[6][0], s[6][1], s[6][2], s[6][3]);
|
||||
// TRUNCSTORE(out + 224, s[7][0], s[7][1], s[7][2], s[7][3]);
|
||||
}
|
||||
111
src/crypto/haraka.h
Normal file
111
src/crypto/haraka.h
Normal file
@@ -0,0 +1,111 @@
|
||||
/*
|
||||
The MIT License (MIT)
|
||||
|
||||
Copyright (c) 2016 kste
|
||||
|
||||
Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
of this software and associated documentation files (the "Software"), to deal
|
||||
in the Software without restriction, including without limitation the rights
|
||||
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
copies of the Software, and to permit persons to whom the Software is
|
||||
furnished to do so, subject to the following conditions:
|
||||
|
||||
The above copyright notice and this permission notice shall be included in all
|
||||
copies or substantial portions of the Software.
|
||||
|
||||
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||||
SOFTWARE.
|
||||
|
||||
Optimized Implementations for Haraka256 and Haraka512
|
||||
*/
|
||||
#ifndef HARAKA_H_
|
||||
#define HARAKA_H_
|
||||
|
||||
#include "immintrin.h"
|
||||
|
||||
#define NUMROUNDS 5
|
||||
|
||||
#define u64 unsigned long
|
||||
#define u128 __m128i
|
||||
|
||||
extern u128 rc[40];
|
||||
|
||||
#define LOAD(src) _mm_load_si128((u128 *)(src))
|
||||
#define STORE(dest,src) _mm_storeu_si128((u128 *)(dest),src)
|
||||
|
||||
#define AES2(s0, s1, rci) \
|
||||
s0 = _mm_aesenc_si128(s0, rc[rci]); \
|
||||
s1 = _mm_aesenc_si128(s1, rc[rci + 1]); \
|
||||
s0 = _mm_aesenc_si128(s0, rc[rci + 2]); \
|
||||
s1 = _mm_aesenc_si128(s1, rc[rci + 3]);
|
||||
|
||||
#define AES2_4x(s0, s1, s2, s3, rci) \
|
||||
AES2(s0[0], s0[1], rci); \
|
||||
AES2(s1[0], s1[1], rci); \
|
||||
AES2(s2[0], s2[1], rci); \
|
||||
AES2(s3[0], s3[1], rci);
|
||||
|
||||
#define AES2_8x(s0, s1, s2, s3, s4, s5, s6, s7, rci) \
|
||||
AES2_4x(s0, s1, s2, s3, rci); \
|
||||
AES2_4x(s4, s5, s6, s7, rci);
|
||||
|
||||
#define AES4(s0, s1, s2, s3, rci) \
|
||||
s0 = _mm_aesenc_si128(s0, rc[rci]); \
|
||||
s1 = _mm_aesenc_si128(s1, rc[rci + 1]); \
|
||||
s2 = _mm_aesenc_si128(s2, rc[rci + 2]); \
|
||||
s3 = _mm_aesenc_si128(s3, rc[rci + 3]); \
|
||||
s0 = _mm_aesenc_si128(s0, rc[rci + 4]); \
|
||||
s1 = _mm_aesenc_si128(s1, rc[rci + 5]); \
|
||||
s2 = _mm_aesenc_si128(s2, rc[rci + 6]); \
|
||||
s3 = _mm_aesenc_si128(s3, rc[rci + 7]); \
|
||||
|
||||
#define AES4_4x(s0, s1, s2, s3, rci) \
|
||||
AES4(s0[0], s0[1], s0[2], s0[3], rci); \
|
||||
AES4(s1[0], s1[1], s1[2], s1[3], rci); \
|
||||
AES4(s2[0], s2[1], s2[2], s2[3], rci); \
|
||||
AES4(s3[0], s3[1], s3[2], s3[3], rci);
|
||||
|
||||
#define AES4_8x(s0, s1, s2, s3, s4, s5, s6, s7, rci) \
|
||||
AES4_4x(s0, s1, s2, s3, rci); \
|
||||
AES4_4x(s4, s5, s6, s7, rci);
|
||||
|
||||
#define MIX2(s0, s1) \
|
||||
tmp = _mm_unpacklo_epi32(s0, s1); \
|
||||
s1 = _mm_unpackhi_epi32(s0, s1); \
|
||||
s0 = tmp;
|
||||
|
||||
#define MIX4(s0, s1, s2, s3) \
|
||||
tmp = _mm_unpacklo_epi32(s0, s1); \
|
||||
s0 = _mm_unpackhi_epi32(s0, s1); \
|
||||
s1 = _mm_unpacklo_epi32(s2, s3); \
|
||||
s2 = _mm_unpackhi_epi32(s2, s3); \
|
||||
s3 = _mm_unpacklo_epi32(s0, s2); \
|
||||
s0 = _mm_unpackhi_epi32(s0, s2); \
|
||||
s2 = _mm_unpackhi_epi32(s1, tmp); \
|
||||
s1 = _mm_unpacklo_epi32(s1, tmp);
|
||||
|
||||
#define TRUNCSTORE(out, s0, s1, s2, s3) \
|
||||
*(u64*)(out) = (u64*)(s0)[1]; \
|
||||
*(u64*)(out + 8) = (u64*)(s1)[1]; \
|
||||
*(u64*)(out + 16) = (u64*)(s2)[0]; \
|
||||
*(u64*)(out + 24) = (u64*)(s3)[0];
|
||||
|
||||
void load_constants();
|
||||
void test_implementations();
|
||||
|
||||
void load_constants();
|
||||
|
||||
void haraka256(unsigned char *out, const unsigned char *in);
|
||||
void haraka256_4x(unsigned char *out, const unsigned char *in);
|
||||
void haraka256_8x(unsigned char *out, const unsigned char *in);
|
||||
|
||||
void haraka512(unsigned char *out, const unsigned char *in);
|
||||
void haraka512_4x(unsigned char *out, const unsigned char *in);
|
||||
void haraka512_8x(unsigned char *out, const unsigned char *in);
|
||||
|
||||
#endif
|
||||
75
src/crypto/verus_hash.cpp
Normal file
75
src/crypto/verus_hash.cpp
Normal file
@@ -0,0 +1,75 @@
|
||||
// (C) 2018 The Verus Developers
|
||||
// Distributed under the MIT software license, see the accompanying
|
||||
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
|
||||
|
||||
/*
|
||||
This provides the PoW hash function for Verus, a CPU-optimized hash
|
||||
function with a Haraka V2 core. Unlike Haraka, which is made for short
|
||||
inputs only, Verus Hash takes any length of input and produces a 256
|
||||
bit output.
|
||||
*/
|
||||
#include <string.h>
|
||||
#include "crypto/common.h"
|
||||
#include "crypto/verus_hash.h"
|
||||
|
||||
void CVerusHash::Hash(void *result, const void *data, size_t len)
|
||||
{
|
||||
unsigned char buf[128];
|
||||
unsigned char *bufPtr = buf;
|
||||
int pos = 0, nextOffset = 64;
|
||||
unsigned char *bufPtr2 = bufPtr + nextOffset;
|
||||
unsigned char *ptr = (unsigned char *)data;
|
||||
|
||||
// put our last result or zero at beginning of buffer each time
|
||||
memset(bufPtr, 0, 32);
|
||||
|
||||
// digest up to 32 bytes at a time
|
||||
for ( ; pos < len; pos += 32)
|
||||
{
|
||||
if (len - pos >= 32)
|
||||
{
|
||||
memcpy(bufPtr + 32, ptr + pos, 32);
|
||||
}
|
||||
else
|
||||
{
|
||||
int i = (int)(len - pos);
|
||||
memcpy(bufPtr + 32, ptr + pos, i);
|
||||
memset(bufPtr + 32 + i, 0, 32 - i);
|
||||
}
|
||||
haraka512(bufPtr2, bufPtr);
|
||||
bufPtr2 = bufPtr;
|
||||
bufPtr += nextOffset;
|
||||
nextOffset *= -1;
|
||||
}
|
||||
memcpy(result, bufPtr, 32);
|
||||
};
|
||||
|
||||
CVerusHash &CVerusHash::Write(const unsigned char *data, size_t len)
|
||||
{
|
||||
unsigned char *tmp;
|
||||
|
||||
// digest up to 32 bytes at a time
|
||||
for ( int pos = 0; pos < len; pos += 32)
|
||||
{
|
||||
int room = 32 - curPos;
|
||||
|
||||
if (len - pos >= room)
|
||||
{
|
||||
memcpy(curBuf + 32 + curPos, data + pos, room);
|
||||
haraka512(result, curBuf);
|
||||
tmp = curBuf;
|
||||
curBuf = result;
|
||||
result = tmp;
|
||||
pos += room;
|
||||
curPos = 0;
|
||||
}
|
||||
else
|
||||
{
|
||||
memcpy(curBuf + 32 + curPos, data + pos, len - pos);
|
||||
curPos = 32 - (len - pos);
|
||||
pos = len;
|
||||
}
|
||||
}
|
||||
return *this;
|
||||
}
|
||||
|
||||
54
src/crypto/verus_hash.h
Normal file
54
src/crypto/verus_hash.h
Normal file
@@ -0,0 +1,54 @@
|
||||
// (C) 2018 The Verus Developers
|
||||
// Distributed under the MIT software license, see the accompanying
|
||||
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
|
||||
|
||||
/*
|
||||
This provides the PoW hash function for Verus, enabling CPU mining.
|
||||
*/
|
||||
#ifndef VERUS_HASH_H_
|
||||
#define VERUS_HASH_H_
|
||||
|
||||
#include <cstring>
|
||||
#include <vector>
|
||||
|
||||
extern "C"
|
||||
{
|
||||
#include "crypto/haraka.h"
|
||||
}
|
||||
|
||||
class CVerusHash
|
||||
{
|
||||
public:
|
||||
static void Hash(void *result, const void *data, size_t len);
|
||||
|
||||
CVerusHash() {}
|
||||
|
||||
CVerusHash &Write(const unsigned char *data, size_t len);
|
||||
|
||||
CVerusHash &Reset()
|
||||
{
|
||||
curBuf = buf1;
|
||||
result = buf2;
|
||||
curPos = 0;
|
||||
std::fill(buf1, buf1 + sizeof(buf1), 0);
|
||||
std::fill(buf2, buf2 + sizeof(buf2), 0);
|
||||
}
|
||||
|
||||
void Finalize(unsigned char hash[32])
|
||||
{
|
||||
if (curPos)
|
||||
{
|
||||
std::fill(curBuf + 32 + curPos, curBuf + 64, 0);
|
||||
haraka512(hash, curBuf);
|
||||
}
|
||||
else
|
||||
std::memcpy(hash, result, 32);
|
||||
}
|
||||
|
||||
private:
|
||||
unsigned char buf1[64], buf2[64];
|
||||
unsigned char *curBuf = buf1, *result = buf2;
|
||||
size_t curPos = 0;
|
||||
};
|
||||
|
||||
#endif
|
||||
Reference in New Issue
Block a user