GOSTSec
/
ccminer-gostd-lite
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity
Browse Source

add sha2 for gostd signature

master 2.3.1-gostd-lite
R4SAS 6 years ago
parent
4efa648c4c
commit
1c1415276a
5 changed files with 644 additions and 3 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Unified View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 2
      Makefile.am
  2. 7
      ccminer.vcxproj
  3. 3
      ccminer.vcxproj.filters
  4. 1
      miner.h
  5. 634
      sph/sha2.c

2
Makefile.am
Unescape View File

@ -21,7 +21,7 @@ ccminer_SOURCES = elist.h miner.h compat.h \
crc32.c cuda_checkhash.cu \ crc32.c cuda_checkhash.cu \
ccminer.cpp pools.cpp util.cpp bench.cpp bignum.cpp \ ccminer.cpp pools.cpp util.cpp bench.cpp bignum.cpp \
api.cpp hashlog.cpp nvml.cpp stats.cpp sysinfos.cpp cuda.cpp \ api.cpp hashlog.cpp nvml.cpp stats.cpp sysinfos.cpp cuda.cpp \
nvsettings.cpp \ nvsettings.cpp sph/sha2.c \
sph/streebog.c gost/gost.cu gost/cuda_gosthash.cu sph/streebog.c gost/gost.cu gost/cuda_gosthash.cu

7
ccminer.vcxproj
Unescape View File

@ -39,7 +39,7 @@
</PropertyGroup> </PropertyGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" /> <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
<ImportGroup Label="ExtensionSettings"> <ImportGroup Label="ExtensionSettings">
<Import Project="$(VCTargetsPath)\BuildCustomizations\CUDA 9.0.props" /> <Import Project="$(VCTargetsPath)\BuildCustomizations\CUDA 10.1.props" />
</ImportGroup> </ImportGroup>
<ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'"> <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" /> <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
@ -158,6 +158,7 @@
<!--CodeGeneration>compute_30,sm_30;compute_35,sm_35</CodeGeneration--> <!--CodeGeneration>compute_30,sm_30;compute_35,sm_35</CodeGeneration-->
<!--CodeGeneration>compute_50,sm_50;compute_52,sm_52</CodeGeneration--> <!--CodeGeneration>compute_50,sm_50;compute_52,sm_52</CodeGeneration-->
<!--CodeGeneration>compute_61,sm_61</CodeGeneration--> <!--CodeGeneration>compute_61,sm_61</CodeGeneration-->
<!--CodeGeneration>compute_75,sm_75</CodeGeneration-->
<CodeGeneration>compute_30,sm_30;compute_35,sm_35;compute_50,sm_50;compute_52,sm_52;compute_61,sm_61</CodeGeneration> <CodeGeneration>compute_30,sm_30;compute_35,sm_35;compute_50,sm_50;compute_52,sm_52;compute_61,sm_61</CodeGeneration>
<AdditionalOptions>--ptxas-options="-O2" --Wno-deprecated-gpu-targets %(AdditionalOptions)</AdditionalOptions> <AdditionalOptions>--ptxas-options="-O2" --Wno-deprecated-gpu-targets %(AdditionalOptions)</AdditionalOptions>
<Optimization>O3</Optimization> <Optimization>O3</Optimization>
@ -205,6 +206,7 @@
<!--CodeGeneration>compute_30,sm_30;compute_35,sm_35</CodeGeneration--> <!--CodeGeneration>compute_30,sm_30;compute_35,sm_35</CodeGeneration-->
<!--CodeGeneration>compute_50,sm_50;compute_52,sm_52</CodeGeneration--> <!--CodeGeneration>compute_50,sm_50;compute_52,sm_52</CodeGeneration-->
<!--CodeGeneration>compute_61,sm_61</CodeGeneration--> <!--CodeGeneration>compute_61,sm_61</CodeGeneration-->
<!--CodeGeneration>compute_75,sm_75</CodeGeneration-->
<CodeGeneration>compute_30,sm_30;compute_35,sm_35;compute_50,sm_50;compute_52,sm_52;compute_61,sm_61</CodeGeneration> <CodeGeneration>compute_30,sm_30;compute_35,sm_35;compute_50,sm_50;compute_52,sm_52;compute_61,sm_61</CodeGeneration>
<Include>$(NVTOOLSEXT_PATH)\include</Include> <Include>$(NVTOOLSEXT_PATH)\include</Include>
<Optimization>O3</Optimization> <Optimization>O3</Optimization>
@ -249,6 +251,7 @@
<ClCompile Include="api.cpp" /> <ClCompile Include="api.cpp" />
<ClCompile Include="sysinfos.cpp" /> <ClCompile Include="sysinfos.cpp" />
<ClCompile Include="crc32.c" /> <ClCompile Include="crc32.c" />
<ClCompile Include="sph\sha2.c" />
<ClCompile Include="sph\streebog.c" /> <ClCompile Include="sph\streebog.c" />
</ItemGroup> </ItemGroup>
<ItemGroup> <ItemGroup>
@ -300,7 +303,7 @@
</ItemGroup> </ItemGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" /> <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
<ImportGroup Label="ExtensionTargets"> <ImportGroup Label="ExtensionTargets">
<Import Project="$(VCTargetsPath)\BuildCustomizations\CUDA 9.0.targets" /> <Import Project="$(VCTargetsPath)\BuildCustomizations\CUDA 10.1.targets" />
</ImportGroup> </ImportGroup>
<!-- Copy the required dlls --> <!-- Copy the required dlls -->
<Target Name="AfterBuild"> <Target Name="AfterBuild">

3
ccminer.vcxproj.filters
Unescape View File

@ -161,6 +161,9 @@
<ClInclude Include="uint256.h"> <ClInclude Include="uint256.h">
<Filter>Header Files</Filter> <Filter>Header Files</Filter>
</ClInclude> </ClInclude>
<ClCompile Include="sph\sha2.c">
<Filter>Source Files\sph</Filter>
</ClCompile>
<ClInclude Include="sph\sph_streebog.h"> <ClInclude Include="sph\sph_streebog.h">
<Filter>Header Files\sph</Filter> <Filter>Header Files\sph</Filter>
</ClInclude> </ClInclude>

1
miner.h
Unescape View File

@ -264,6 +264,7 @@ json_t * json_load_url(char* cfg_url, json_error_t *err);
#define USER_AGENT PACKAGE_NAME "/" PACKAGE_VERSION #define USER_AGENT PACKAGE_NAME "/" PACKAGE_VERSION
void sha256d(unsigned char *hash, const unsigned char *data, int len);
void gostd(void *output, const void *input, size_t len); void gostd(void *output, const void *input, size_t len);
#define HAVE_SHA256_4WAY 0 #define HAVE_SHA256_4WAY 0

634
sph/sha2.c
Unescape View File

@ -0,0 +1,634 @@
/*
* Copyright 2011 ArtForz
* Copyright 2011-2013 pooler
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation; either version 2 of the License, or (at your option)
* any later version. See COPYING for more details.
*/
#include "miner.h"
#include <string.h>
#include <inttypes.h>
#if defined(__arm__) && defined(__APCS_32__)
#define EXTERN_SHA256
#endif
static const uint32_t sha256_h[8] = {
0x6a09e667, 0xbb67ae85, 0x3c6ef372, 0xa54ff53a,
0x510e527f, 0x9b05688c, 0x1f83d9ab, 0x5be0cd19
};
static const uint32_t sha256_k[64] = {
0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5,
0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5,
0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3,
0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174,
0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc,
0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da,
0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7,
0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967,
0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13,
0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85,
0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3,
0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070,
0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5,
0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3,
0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208,
0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2
};
void sha256_init(uint32_t *state)
{
memcpy(state, sha256_h, 32);
}
/* Elementary functions used by SHA256 */
#define Ch(x, y, z) ((x & (y ^ z)) ^ z)
#define Maj(x, y, z) ((x & (y | z)) | (y & z))
#define ROTR(x, n) ((x >> n) | (x << (32 - n)))
#define S0(x) (ROTR(x, 2) ^ ROTR(x, 13) ^ ROTR(x, 22))
#define S1(x) (ROTR(x, 6) ^ ROTR(x, 11) ^ ROTR(x, 25))
#define s0(x) (ROTR(x, 7) ^ ROTR(x, 18) ^ (x >> 3))
#define s1(x) (ROTR(x, 17) ^ ROTR(x, 19) ^ (x >> 10))
/* SHA256 round function */
#define RND(a, b, c, d, e, f, g, h, k) \
do { \
t0 = h + S1(e) + Ch(e, f, g) + k; \
t1 = S0(a) + Maj(a, b, c); \
d += t0; \
h = t0 + t1; \
} while (0)
/* Adjusted round function for rotating state */
#define RNDr(S, W, i) \
RND(S[(64 - i) % 8], S[(65 - i) % 8], \
S[(66 - i) % 8], S[(67 - i) % 8], \
S[(68 - i) % 8], S[(69 - i) % 8], \
S[(70 - i) % 8], S[(71 - i) % 8], \
W[i] + sha256_k[i])
#ifndef EXTERN_SHA256
/*
* SHA256 block compression function. The 256-bit state is transformed via
* the 512-bit input block to produce a new state.
*/
void sha256_transform(uint32_t *state, const uint32_t *block, int swap)
{
uint32_t W[64];
uint32_t S[8];
uint32_t t0, t1;
int i;
/* 1. Prepare message schedule W. */
if (swap) {
for (i = 0; i < 16; i++)
W[i] = swab32(block[i]);
} else
memcpy(W, block, 64);
for (i = 16; i < 64; i += 2) {
W[i] = s1(W[i - 2]) + W[i - 7] + s0(W[i - 15]) + W[i - 16];
W[i+1] = s1(W[i - 1]) + W[i - 6] + s0(W[i - 14]) + W[i - 15];
}
/* 2. Initialize working variables. */
memcpy(S, state, 32);
/* 3. Mix. */
RNDr(S, W, 0);
RNDr(S, W, 1);
RNDr(S, W, 2);
RNDr(S, W, 3);
RNDr(S, W, 4);
RNDr(S, W, 5);
RNDr(S, W, 6);
RNDr(S, W, 7);
RNDr(S, W, 8);
RNDr(S, W, 9);
RNDr(S, W, 10);
RNDr(S, W, 11);
RNDr(S, W, 12);
RNDr(S, W, 13);
RNDr(S, W, 14);
RNDr(S, W, 15);
RNDr(S, W, 16);
RNDr(S, W, 17);
RNDr(S, W, 18);
RNDr(S, W, 19);
RNDr(S, W, 20);
RNDr(S, W, 21);
RNDr(S, W, 22);
RNDr(S, W, 23);
RNDr(S, W, 24);
RNDr(S, W, 25);
RNDr(S, W, 26);
RNDr(S, W, 27);
RNDr(S, W, 28);
RNDr(S, W, 29);
RNDr(S, W, 30);
RNDr(S, W, 31);
RNDr(S, W, 32);
RNDr(S, W, 33);
RNDr(S, W, 34);
RNDr(S, W, 35);
RNDr(S, W, 36);
RNDr(S, W, 37);
RNDr(S, W, 38);
RNDr(S, W, 39);
RNDr(S, W, 40);
RNDr(S, W, 41);
RNDr(S, W, 42);
RNDr(S, W, 43);
RNDr(S, W, 44);
RNDr(S, W, 45);
RNDr(S, W, 46);
RNDr(S, W, 47);
RNDr(S, W, 48);
RNDr(S, W, 49);
RNDr(S, W, 50);
RNDr(S, W, 51);
RNDr(S, W, 52);
RNDr(S, W, 53);
RNDr(S, W, 54);
RNDr(S, W, 55);
RNDr(S, W, 56);
RNDr(S, W, 57);
RNDr(S, W, 58);
RNDr(S, W, 59);
RNDr(S, W, 60);
RNDr(S, W, 61);
RNDr(S, W, 62);
RNDr(S, W, 63);
/* 4. Mix local working variables into global state */
for (i = 0; i < 8; i++)
state[i] += S[i];
}
#endif /* EXTERN_SHA256 */
static const uint32_t sha256d_hash1[16] = {
0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x80000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000100
};
static void sha256d_80_swap(uint32_t *hash, const uint32_t *data)
{
uint32_t S[16];
int i;
sha256_init(S);
sha256_transform(S, data, 0);
sha256_transform(S, data + 16, 0);
memcpy(S + 8, sha256d_hash1 + 8, 32);
sha256_init(hash);
sha256_transform(hash, S, 0);
for (i = 0; i < 8; i++)
hash[i] = swab32(hash[i]);
}
void sha256d(unsigned char *hash, const unsigned char *data, int len)
{
uint32_t S[16], T[16];
int i, r;
sha256_init(S);
for (r = len; r > -9; r -= 64) {
if (r < 64)
memset(T, 0, 64);
memcpy(T, data + len - r, r > 64 ? 64 : (r < 0 ? 0 : r));
if (r >= 0 && r < 64)
((unsigned char *)T)[r] = 0x80;
for (i = 0; i < 16; i++)
T[i] = be32dec(T + i);
if (r < 56)
T[15] = 8 * len;
sha256_transform(S, T, 0);
}
memcpy(S + 8, sha256d_hash1 + 8, 32);
sha256_init(T);
sha256_transform(T, S, 0);
for (i = 0; i < 8; i++)
be32enc((uint32_t *)hash + i, T[i]);
}
static inline void sha256d_preextend(uint32_t *W)
{
W[16] = s1(W[14]) + W[ 9] + s0(W[ 1]) + W[ 0];
W[17] = s1(W[15]) + W[10] + s0(W[ 2]) + W[ 1];
W[18] = s1(W[16]) + W[11] + W[ 2];
W[19] = s1(W[17]) + W[12] + s0(W[ 4]);
W[20] = W[13] + s0(W[ 5]) + W[ 4];
W[21] = W[14] + s0(W[ 6]) + W[ 5];
W[22] = W[15] + s0(W[ 7]) + W[ 6];
W[23] = W[16] + s0(W[ 8]) + W[ 7];
W[24] = W[17] + s0(W[ 9]) + W[ 8];
W[25] = s0(W[10]) + W[ 9];
W[26] = s0(W[11]) + W[10];
W[27] = s0(W[12]) + W[11];
W[28] = s0(W[13]) + W[12];
W[29] = s0(W[14]) + W[13];
W[30] = s0(W[15]) + W[14];
W[31] = s0(W[16]) + W[15];
}
static inline void sha256d_prehash(uint32_t *S, const uint32_t *W)
{
uint32_t t0, t1;
RNDr(S, W, 0);
RNDr(S, W, 1);
RNDr(S, W, 2);
}
#ifdef EXTERN_SHA256
void sha256d_ms(uint32_t *hash, uint32_t *W,
const uint32_t *midstate, const uint32_t *prehash);
#else
static inline void sha256d_ms(uint32_t *hash, uint32_t *W,
const uint32_t *midstate, const uint32_t *prehash)
{
uint32_t S[64];
uint32_t t0, t1;
int i;
S[18] = W[18];
S[19] = W[19];
S[20] = W[20];
S[22] = W[22];
S[23] = W[23];
S[24] = W[24];
S[30] = W[30];
S[31] = W[31];
W[18] += s0(W[3]);
W[19] += W[3];
W[20] += s1(W[18]);
W[21] = s1(W[19]);
W[22] += s1(W[20]);
W[23] += s1(W[21]);
W[24] += s1(W[22]);
W[25] = s1(W[23]) + W[18];
W[26] = s1(W[24]) + W[19];
W[27] = s1(W[25]) + W[20];
W[28] = s1(W[26]) + W[21];
W[29] = s1(W[27]) + W[22];
W[30] += s1(W[28]) + W[23];
W[31] += s1(W[29]) + W[24];
for (i = 32; i < 64; i += 2) {
W[i] = s1(W[i - 2]) + W[i - 7] + s0(W[i - 15]) + W[i - 16];
W[i+1] = s1(W[i - 1]) + W[i - 6] + s0(W[i - 14]) + W[i - 15];
}
memcpy(S, prehash, 32);
RNDr(S, W, 3);
RNDr(S, W, 4);
RNDr(S, W, 5);
RNDr(S, W, 6);
RNDr(S, W, 7);
RNDr(S, W, 8);
RNDr(S, W, 9);
RNDr(S, W, 10);
RNDr(S, W, 11);
RNDr(S, W, 12);
RNDr(S, W, 13);
RNDr(S, W, 14);
RNDr(S, W, 15);
RNDr(S, W, 16);
RNDr(S, W, 17);
RNDr(S, W, 18);
RNDr(S, W, 19);
RNDr(S, W, 20);
RNDr(S, W, 21);
RNDr(S, W, 22);
RNDr(S, W, 23);
RNDr(S, W, 24);
RNDr(S, W, 25);
RNDr(S, W, 26);
RNDr(S, W, 27);
RNDr(S, W, 28);
RNDr(S, W, 29);
RNDr(S, W, 30);
RNDr(S, W, 31);
RNDr(S, W, 32);
RNDr(S, W, 33);
RNDr(S, W, 34);
RNDr(S, W, 35);
RNDr(S, W, 36);
RNDr(S, W, 37);
RNDr(S, W, 38);
RNDr(S, W, 39);
RNDr(S, W, 40);
RNDr(S, W, 41);
RNDr(S, W, 42);
RNDr(S, W, 43);
RNDr(S, W, 44);
RNDr(S, W, 45);
RNDr(S, W, 46);
RNDr(S, W, 47);
RNDr(S, W, 48);
RNDr(S, W, 49);
RNDr(S, W, 50);
RNDr(S, W, 51);
RNDr(S, W, 52);
RNDr(S, W, 53);
RNDr(S, W, 54);
RNDr(S, W, 55);
RNDr(S, W, 56);
RNDr(S, W, 57);
RNDr(S, W, 58);
RNDr(S, W, 59);
RNDr(S, W, 60);
RNDr(S, W, 61);
RNDr(S, W, 62);
RNDr(S, W, 63);
for (i = 0; i < 8; i++)
S[i] += midstate[i];
W[18] = S[18];
W[19] = S[19];
W[20] = S[20];
W[22] = S[22];
W[23] = S[23];
W[24] = S[24];
W[30] = S[30];
W[31] = S[31];
memcpy(S + 8, sha256d_hash1 + 8, 32);
S[16] = s1(sha256d_hash1[14]) + sha256d_hash1[ 9] + s0(S[ 1]) + S[ 0];
S[17] = s1(sha256d_hash1[15]) + sha256d_hash1[10] + s0(S[ 2]) + S[ 1];
S[18] = s1(S[16]) + sha256d_hash1[11] + s0(S[ 3]) + S[ 2];
S[19] = s1(S[17]) + sha256d_hash1[12] + s0(S[ 4]) + S[ 3];
S[20] = s1(S[18]) + sha256d_hash1[13] + s0(S[ 5]) + S[ 4];
S[21] = s1(S[19]) + sha256d_hash1[14] + s0(S[ 6]) + S[ 5];
S[22] = s1(S[20]) + sha256d_hash1[15] + s0(S[ 7]) + S[ 6];
S[23] = s1(S[21]) + S[16] + s0(sha256d_hash1[ 8]) + S[ 7];
S[24] = s1(S[22]) + S[17] + s0(sha256d_hash1[ 9]) + sha256d_hash1[ 8];
S[25] = s1(S[23]) + S[18] + s0(sha256d_hash1[10]) + sha256d_hash1[ 9];
S[26] = s1(S[24]) + S[19] + s0(sha256d_hash1[11]) + sha256d_hash1[10];
S[27] = s1(S[25]) + S[20] + s0(sha256d_hash1[12]) + sha256d_hash1[11];
S[28] = s1(S[26]) + S[21] + s0(sha256d_hash1[13]) + sha256d_hash1[12];
S[29] = s1(S[27]) + S[22] + s0(sha256d_hash1[14]) + sha256d_hash1[13];
S[30] = s1(S[28]) + S[23] + s0(sha256d_hash1[15]) + sha256d_hash1[14];
S[31] = s1(S[29]) + S[24] + s0(S[16]) + sha256d_hash1[15];
for (i = 32; i < 60; i += 2) {
S[i] = s1(S[i - 2]) + S[i - 7] + s0(S[i - 15]) + S[i - 16];
S[i+1] = s1(S[i - 1]) + S[i - 6] + s0(S[i - 14]) + S[i - 15];
}
S[60] = s1(S[58]) + S[53] + s0(S[45]) + S[44];
sha256_init(hash);
RNDr(hash, S, 0);
RNDr(hash, S, 1);
RNDr(hash, S, 2);
RNDr(hash, S, 3);
RNDr(hash, S, 4);
RNDr(hash, S, 5);
RNDr(hash, S, 6);
RNDr(hash, S, 7);
RNDr(hash, S, 8);
RNDr(hash, S, 9);
RNDr(hash, S, 10);
RNDr(hash, S, 11);
RNDr(hash, S, 12);
RNDr(hash, S, 13);
RNDr(hash, S, 14);
RNDr(hash, S, 15);
RNDr(hash, S, 16);
RNDr(hash, S, 17);
RNDr(hash, S, 18);
RNDr(hash, S, 19);
RNDr(hash, S, 20);
RNDr(hash, S, 21);
RNDr(hash, S, 22);
RNDr(hash, S, 23);
RNDr(hash, S, 24);
RNDr(hash, S, 25);
RNDr(hash, S, 26);
RNDr(hash, S, 27);
RNDr(hash, S, 28);
RNDr(hash, S, 29);
RNDr(hash, S, 30);
RNDr(hash, S, 31);
RNDr(hash, S, 32);
RNDr(hash, S, 33);
RNDr(hash, S, 34);
RNDr(hash, S, 35);
RNDr(hash, S, 36);
RNDr(hash, S, 37);
RNDr(hash, S, 38);
RNDr(hash, S, 39);
RNDr(hash, S, 40);
RNDr(hash, S, 41);
RNDr(hash, S, 42);
RNDr(hash, S, 43);
RNDr(hash, S, 44);
RNDr(hash, S, 45);
RNDr(hash, S, 46);
RNDr(hash, S, 47);
RNDr(hash, S, 48);
RNDr(hash, S, 49);
RNDr(hash, S, 50);
RNDr(hash, S, 51);
RNDr(hash, S, 52);
RNDr(hash, S, 53);
RNDr(hash, S, 54);
RNDr(hash, S, 55);
RNDr(hash, S, 56);
hash[2] += hash[6] + S1(hash[3]) + Ch(hash[3], hash[4], hash[5])
+ S[57] + sha256_k[57];
hash[1] += hash[5] + S1(hash[2]) + Ch(hash[2], hash[3], hash[4])
+ S[58] + sha256_k[58];
hash[0] += hash[4] + S1(hash[1]) + Ch(hash[1], hash[2], hash[3])
+ S[59] + sha256_k[59];
hash[7] += hash[3] + S1(hash[0]) + Ch(hash[0], hash[1], hash[2])
+ S[60] + sha256_k[60]
+ sha256_h[7];
}
#endif /* EXTERN_SHA256 */
#if HAVE_SHA256_4WAY
void sha256d_ms_4way(uint32_t *hash, uint32_t *data,
const uint32_t *midstate, const uint32_t *prehash);
static inline int scanhash_sha256d_4way(int thr_id, uint32_t *pdata,
const uint32_t *ptarget uint32_t max_nonce, unsigned long *hashes_done)
{
uint32_t data[4 * 64] __attribute__((aligned(128)));
uint32_t hash[4 * 8] __attribute__((aligned(32)));
uint32_t midstate[4 * 8] __attribute__((aligned(32)));
uint32_t prehash[4 * 8] __attribute__((aligned(32)));
uint32_t n = pdata[19] - 1;
const uint32_t first_nonce = pdata[19];
const uint32_t Htarg = ptarget[7];
int i, j;
memcpy(data, pdata + 16, 64);
sha256d_preextend(data);
for (i = 31; i >= 0; i--)
for (j = 0; j < 4; j++)
data[i * 4 + j] = data[i];
sha256_init(midstate);
sha256_transform(midstate, pdata, 0);
memcpy(prehash, midstate, 32);
sha256d_prehash(prehash, pdata + 16);
for (i = 7; i >= 0; i--) {
for (j = 0; j < 4; j++) {
midstate[i * 4 + j] = midstate[i];
prehash[i * 4 + j] = prehash[i];
}
}
do {
for (i = 0; i < 4; i++)
data[4 * 3 + i] = ++n;
sha256d_ms_4way(hash, data, midstate, prehash);
for (i = 0; i < 4; i++) {
if (swab32(hash[4 * 7 + i]) <= Htarg) {
pdata[19] = data[4 * 3 + i];
sha256d_80_swap(hash, pdata);
if (fulltest(hash, ptarget)) {
work_set_target_ratio(work, hash);
*hashes_done = n - first_nonce + 1;
return 1;
}
}
}
} while (n < max_nonce && !work_restart[thr_id].restart);
*hashes_done = n - first_nonce + 1;
pdata[19] = n;
return 0;
}
#endif /* HAVE_SHA256_4WAY */
#if HAVE_SHA256_8WAY
void sha256d_ms_8way(uint32_t *hash, uint32_t *data,
const uint32_t *midstate, const uint32_t *prehash);
static inline int scanhash_sha256d_8way(int thr_id, uint32_t *pdata,
const uint32_t *ptarget, uint32_t max_nonce, unsigned long *hashes_done)
{
uint32_t data[8 * 64] __attribute__((aligned(128)));
uint32_t hash[8 * 8] __attribute__((aligned(32)));
uint32_t midstate[8 * 8] __attribute__((aligned(32)));
uint32_t prehash[8 * 8] __attribute__((aligned(32)));
uint32_t n = pdata[19] - 1;
const uint32_t first_nonce = pdata[19];
const uint32_t Htarg = ptarget[7];
int i, j;
memcpy(data, pdata + 16, 64);
sha256d_preextend(data);
for (i = 31; i >= 0; i--)
for (j = 0; j < 8; j++)
data[i * 8 + j] = data[i];
sha256_init(midstate);
sha256_transform(midstate, pdata, 0);
memcpy(prehash, midstate, 32);
sha256d_prehash(prehash, pdata + 16);
for (i = 7; i >= 0; i--) {
for (j = 0; j < 8; j++) {
midstate[i * 8 + j] = midstate[i];
prehash[i * 8 + j] = prehash[i];
}
}
do {
for (i = 0; i < 8; i++)
data[8 * 3 + i] = ++n;
sha256d_ms_8way(hash, data, midstate, prehash);
for (i = 0; i < 8; i++) {
if (swab32(hash[8 * 7 + i]) <= Htarg) {
pdata[19] = data[8 * 3 + i];
sha256d_80_swap(hash, pdata);
if (fulltest(hash, ptarget)) {
*hashes_done = n - first_nonce + 1;
return 1;
}
}
}
} while (n < max_nonce && !work_restart[thr_id].restart);
*hashes_done = n - first_nonce + 1;
pdata[19] = n;
return 0;
}
#endif /* HAVE_SHA256_8WAY */
#if 0
int scanhash_sha256d(int thr_id, struct work* work, uint32_t max_nonce, unsigned long *hashes_done)
{
uint32_t _ALIGN(128) data[64];
uint32_t hash[8];
uint32_t midstate[8];
uint32_t prehash[8];
uint32_t *pdata = work->data;
uint32_t *ptarget = work->target;
uint32_t n = pdata[19] - 1;
const uint32_t first_nonce = pdata[19];
const uint32_t Htarg = ptarget[7];
#if HAVE_SHA256_8WAY
if (sha256_use_8way())
return scanhash_sha256d_8way(thr_id, pdata, ptarget,
max_nonce, hashes_done);
#endif
#if HAVE_SHA256_4WAY
if (sha256_use_4way())
return scanhash_sha256d_4way(thr_id, pdata, ptarget,
max_nonce, hashes_done);
#endif
memcpy(data, pdata + 16, 64);
sha256d_preextend(data);
sha256_init(midstate);
sha256_transform(midstate, pdata, 0);
memcpy(prehash, midstate, 32);
sha256d_prehash(prehash, pdata + 16);
do {
data[3] = ++n;
sha256d_ms(hash, data, midstate, prehash);
if (swab32(hash[7]) <= Htarg) {
pdata[19] = data[3];
sha256d_80_swap(hash, pdata);
if (fulltest(hash, ptarget)) {
*hashes_done = n - first_nonce + 1;
return 1;
}
}
} while (n < max_nonce && !work_restart[thr_id].restart);
*hashes_done = n - first_nonce + 1;
pdata[19] = n;
return 0;
}
#endif
Write Preview
Loading…
Cancel
Save