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ccminer
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cryptonight: some code finitions

pull/5/head
Tanguy Pruvot 7 years ago
parent
654e8a10ec
commit
370684f743
4 changed files with 50 additions and 64 deletions
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  1. 32
      crypto/cryptolight-cpu.cpp
  2. 50
      crypto/cryptonight-cpu.cpp
  3. 8
      crypto/cryptonight.cu
  4. 4
      miner.h

32
crypto/cryptolight-cpu.cpp
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@ -22,16 +22,6 @@ struct cryptonight_ctx {
oaes_ctx* aes_ctx; oaes_ctx* aes_ctx;
}; };
static void cryptolight_store_variant(void* state, int variant) {
if (variant == 1) {
// use variant 1 like monero since june 2018
const uint8_t tmp = ((const uint8_t*)(state))[11];
const uint8_t index = (((tmp >> 3) & 6) | (tmp & 1)) << 1;
((uint8_t*)(state))[11] = tmp ^ ((0x75310 >> index) & 0x30);
}
}
static void do_blake_hash(const void* input, int len, void* output) static void do_blake_hash(const void* input, int len, void* output)
{ {
uchar hash[32]; uchar hash[32];
@ -145,7 +135,6 @@ static void mul_sum_dst(const uint8_t* a, const uint8_t* b, const uint8_t* c, ui
static void mul_sum_xor_dst(const uint8_t* a, uint8_t* c, uint8_t* dst, const int variant, const uint64_t tweak) { static void mul_sum_xor_dst(const uint8_t* a, uint8_t* c, uint8_t* dst, const int variant, const uint64_t tweak) {
uint64_t hi, lo = mul128(((uint64_t*) a)[0], ((uint64_t*) dst)[0], &hi) + ((uint64_t*) c)[1]; uint64_t hi, lo = mul128(((uint64_t*) a)[0], ((uint64_t*) dst)[0], &hi) + ((uint64_t*) c)[1];
hi += ((uint64_t*) c)[0]; hi += ((uint64_t*) c)[0];
((uint64_t*) c)[0] = ((uint64_t*) dst)[0] ^ hi; ((uint64_t*) c)[0] = ((uint64_t*) dst)[0] ^ hi;
((uint64_t*) c)[1] = ((uint64_t*) dst)[1] ^ lo; ((uint64_t*) c)[1] = ((uint64_t*) dst)[1] ^ lo;
((uint64_t*) dst)[0] = hi; ((uint64_t*) dst)[0] = hi;
@ -167,11 +156,18 @@ static void xor_blocks_dst(const uint8_t* a, const uint8_t* b, uint8_t* dst) {
((uint64_t*) dst)[1] = ((uint64_t*) a)[1] ^ ((uint64_t*) b)[1]; ((uint64_t*) dst)[1] = ((uint64_t*) a)[1] ^ ((uint64_t*) b)[1];
} }
static int cryptolight_hash_ctx(void* output, const void* input, const int len, struct cryptonight_ctx* ctx, const int variant) static void cryptolight_store_variant(void* state, int variant) {
if (variant == 1) {
// use variant 1 like monero since june 2018
const uint8_t tmp = ((const uint8_t*)(state))[11];
const uint8_t index = (((tmp >> 3) & 6) | (tmp & 1)) << 1;
((uint8_t*)(state))[11] = tmp ^ ((0x75310 >> index) & 0x30);
}
}
static void cryptolight_hash_ctx(void* output, const void* input, const int len, struct cryptonight_ctx* ctx, const int variant)
{ {
size_t i, j; size_t i, j;
if (variant && len < 43)
return 0;
keccak_hash_process(&ctx->state.hs, (const uint8_t*) input, len); keccak_hash_process(&ctx->state.hs, (const uint8_t*) input, len);
ctx->aes_ctx = (oaes_ctx*) oaes_alloc(); ctx->aes_ctx = (oaes_ctx*) oaes_alloc();
@ -202,14 +198,12 @@ static int cryptolight_hash_ctx(void* output, const void* input, const int len,
aesb_single_round(&ctx->long_state[j], ctx->c, ctx->a); aesb_single_round(&ctx->long_state[j], ctx->c, ctx->a);
xor_blocks_dst(ctx->c, ctx->b, &ctx->long_state[j]); xor_blocks_dst(ctx->c, ctx->b, &ctx->long_state[j]);
cryptolight_store_variant(&ctx->long_state[j], variant); cryptolight_store_variant(&ctx->long_state[j], variant);
mul_sum_xor_dst(ctx->c, ctx->a, &ctx->long_state[e2i(ctx->c)], variant, tweak); mul_sum_xor_dst(ctx->c, ctx->a, &ctx->long_state[e2i(ctx->c)], variant, tweak);
j = e2i(ctx->a); j = e2i(ctx->a);
aesb_single_round(&ctx->long_state[j], ctx->b, ctx->a); aesb_single_round(&ctx->long_state[j], ctx->b, ctx->a);
xor_blocks_dst(ctx->b, ctx->c, &ctx->long_state[j]); xor_blocks_dst(ctx->b, ctx->c, &ctx->long_state[j]);
cryptolight_store_variant(&ctx->long_state[j], variant); cryptolight_store_variant(&ctx->long_state[j], variant);
mul_sum_xor_dst(ctx->b, ctx->a, &ctx->long_state[e2i(ctx->b)], variant, tweak); mul_sum_xor_dst(ctx->b, ctx->a, &ctx->long_state[e2i(ctx->b)], variant, tweak);
} }
@ -236,15 +230,13 @@ static int cryptolight_hash_ctx(void* output, const void* input, const int len,
if (opt_debug) applog(LOG_DEBUG, "extra algo=%d", extra_algo); if (opt_debug) applog(LOG_DEBUG, "extra algo=%d", extra_algo);
oaes_free((OAES_CTX **) &ctx->aes_ctx); oaes_free((OAES_CTX **) &ctx->aes_ctx);
return 1;
} }
int cryptolight_hash_variant(void* output, const void* input, int len, int variant) void cryptolight_hash_variant(void* output, const void* input, int len, int variant)
{ {
struct cryptonight_ctx *ctx = (struct cryptonight_ctx*)malloc(sizeof(struct cryptonight_ctx)); struct cryptonight_ctx *ctx = (struct cryptonight_ctx*)malloc(sizeof(struct cryptonight_ctx));
int rc = cryptolight_hash_ctx(output, input, len, ctx, variant); cryptolight_hash_ctx(output, input, len, ctx, variant);
free(ctx); free(ctx);
return rc;
} }
void cryptolight_hash(void* output, const void* input) void cryptolight_hash(void* output, const void* input)

50
crypto/cryptonight-cpu.cpp
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@ -12,20 +12,6 @@ extern "C" {
#include "cpu/c_keccak.h" #include "cpu/c_keccak.h"
} }
static void cryptonight_store_variant(void* state, int variant) {
if (variant == 1 || cryptonight_fork == 8) {
// monero, and graft ?
const uint8_t tmp = ((const uint8_t*)(state))[11];
const uint8_t index = (((tmp >> 3) & 6) | (tmp & 1)) << 1;
((uint8_t*)(state))[11] = tmp ^ ((0x75310 >> index) & 0x30);
} else if (variant == 2 && cryptonight_fork == 3) {
// stellite
const uint8_t tmp = ((const uint8_t*)(state))[11];
const uint8_t index = (((tmp >> 4) & 6) | (tmp & 1)) << 1;
((uint8_t*)(state))[11] = tmp ^ ((0x75312 >> index) & 0x30);
}
}
struct cryptonight_ctx { struct cryptonight_ctx {
uint8_t long_state[MEMORY]; uint8_t long_state[MEMORY];
union cn_slow_hash_state state; union cn_slow_hash_state state;
@ -144,14 +130,14 @@ static void mul_sum_dst(const uint8_t* a, const uint8_t* b, const uint8_t* c, ui
((uint64_t*) dst)[0] += ((uint64_t*) c)[0]; ((uint64_t*) dst)[0] += ((uint64_t*) c)[0];
} }
static void mul_sum_xor_dst(const uint8_t* a, uint8_t* c, uint8_t* dst, const int variant, const uint64_t tweak1_2) { static void mul_sum_xor_dst(const uint8_t* a, uint8_t* c, uint8_t* dst, const int variant, const uint64_t tweak) {
uint64_t hi, lo = mul128(((uint64_t*) a)[0], ((uint64_t*) dst)[0], &hi) + ((uint64_t*) c)[1]; uint64_t hi, lo = mul128(((uint64_t*) a)[0], ((uint64_t*) dst)[0], &hi) + ((uint64_t*) c)[1];
hi += ((uint64_t*) c)[0]; hi += ((uint64_t*) c)[0];
((uint64_t*) c)[0] = ((uint64_t*) dst)[0] ^ hi; ((uint64_t*) c)[0] = ((uint64_t*) dst)[0] ^ hi;
((uint64_t*) c)[1] = ((uint64_t*) dst)[1] ^ lo; ((uint64_t*) c)[1] = ((uint64_t*) dst)[1] ^ lo;
((uint64_t*) dst)[0] = hi; ((uint64_t*) dst)[0] = hi;
((uint64_t*) dst)[1] = variant ? lo ^ tweak1_2 : lo; ((uint64_t*) dst)[1] = variant ? lo ^ tweak : lo;
} }
static void copy_block(uint8_t* dst, const uint8_t* src) { static void copy_block(uint8_t* dst, const uint8_t* src) {
@ -169,17 +155,29 @@ static void xor_blocks_dst(const uint8_t* a, const uint8_t* b, uint8_t* dst) {
((uint64_t*) dst)[1] = ((uint64_t*) a)[1] ^ ((uint64_t*) b)[1]; ((uint64_t*) dst)[1] = ((uint64_t*) a)[1] ^ ((uint64_t*) b)[1];
} }
static int cryptonight_hash_ctx(void* output, const void* input, const size_t len, struct cryptonight_ctx* ctx, const int variant) static void cryptonight_store_variant(void* state, int variant) {
if (variant == 1 || cryptonight_fork == 8) {
// monero and graft
const uint8_t tmp = ((const uint8_t*)(state))[11];
const uint8_t index = (((tmp >> 3) & 6) | (tmp & 1)) << 1;
((uint8_t*)(state))[11] = tmp ^ ((0x75310 >> index) & 0x30);
} else if (variant == 2 && cryptonight_fork == 3) {
// stellite
const uint8_t tmp = ((const uint8_t*)(state))[11];
const uint8_t index = (((tmp >> 4) & 6) | (tmp & 1)) << 1;
((uint8_t*)(state))[11] = tmp ^ ((0x75312 >> index) & 0x30);
}
}
static void cryptonight_hash_ctx(void* output, const void* input, const size_t len, struct cryptonight_ctx* ctx, const int variant)
{ {
size_t i, j; size_t i, j;
if (variant && len < 43)
return 0;
keccak_hash_process(&ctx->state.hs, (const uint8_t*) input, len); keccak_hash_process(&ctx->state.hs, (const uint8_t*) input, len);
ctx->aes_ctx = (oaes_ctx*) oaes_alloc(); ctx->aes_ctx = (oaes_ctx*) oaes_alloc();
memcpy(ctx->text, ctx->state.init, INIT_SIZE_BYTE); memcpy(ctx->text, ctx->state.init, INIT_SIZE_BYTE);
const uint64_t tweak1_2 = variant ? *((uint64_t*) (((uint8_t*)input) + 35)) ^ ctx->state.hs.w[24] : 0; const uint64_t tweak = variant ? *((uint64_t*) (((uint8_t*)input) + 35)) ^ ctx->state.hs.w[24] : 0;
oaes_key_import_data(ctx->aes_ctx, ctx->state.hs.b, AES_KEY_SIZE); oaes_key_import_data(ctx->aes_ctx, ctx->state.hs.b, AES_KEY_SIZE);
for (i = 0; likely(i < MEMORY); i += INIT_SIZE_BYTE) { for (i = 0; likely(i < MEMORY); i += INIT_SIZE_BYTE) {
@ -204,15 +202,13 @@ static int cryptonight_hash_ctx(void* output, const void* input, const size_t le
aesb_single_round(&ctx->long_state[j], ctx->c, ctx->a); aesb_single_round(&ctx->long_state[j], ctx->c, ctx->a);
xor_blocks_dst(ctx->c, ctx->b, &ctx->long_state[j]); xor_blocks_dst(ctx->c, ctx->b, &ctx->long_state[j]);
cryptonight_store_variant(&ctx->long_state[j], variant); cryptonight_store_variant(&ctx->long_state[j], variant);
mul_sum_xor_dst(ctx->c, ctx->a, &ctx->long_state[e2i(ctx->c) * AES_BLOCK_SIZE], variant, tweak);
mul_sum_xor_dst(ctx->c, ctx->a, &ctx->long_state[e2i(ctx->c) * AES_BLOCK_SIZE], variant, tweak1_2);
j = e2i(ctx->a) * AES_BLOCK_SIZE; j = e2i(ctx->a) * AES_BLOCK_SIZE;
aesb_single_round(&ctx->long_state[j], ctx->b, ctx->a); aesb_single_round(&ctx->long_state[j], ctx->b, ctx->a);
xor_blocks_dst(ctx->b, ctx->c, &ctx->long_state[j]); xor_blocks_dst(ctx->b, ctx->c, &ctx->long_state[j]);
cryptonight_store_variant(&ctx->long_state[j], variant); cryptonight_store_variant(&ctx->long_state[j], variant);
mul_sum_xor_dst(ctx->b, ctx->a, &ctx->long_state[e2i(ctx->b) * AES_BLOCK_SIZE], variant, tweak);
mul_sum_xor_dst(ctx->b, ctx->a, &ctx->long_state[e2i(ctx->b) * AES_BLOCK_SIZE], variant, tweak1_2);
} }
memcpy(ctx->text, ctx->state.init, INIT_SIZE_BYTE); memcpy(ctx->text, ctx->state.init, INIT_SIZE_BYTE);
@ -238,15 +234,13 @@ static int cryptonight_hash_ctx(void* output, const void* input, const size_t le
if (opt_debug) applog(LOG_DEBUG, "extra algo=%d", extra_algo); if (opt_debug) applog(LOG_DEBUG, "extra algo=%d", extra_algo);
oaes_free((OAES_CTX **) &ctx->aes_ctx); oaes_free((OAES_CTX **) &ctx->aes_ctx);
return 1;
} }
int cryptonight_hash_variant(void* output, const void* input, size_t len, int variant) void cryptonight_hash_variant(void* output, const void* input, size_t len, int variant)
{ {
struct cryptonight_ctx *ctx = (struct cryptonight_ctx*)malloc(sizeof(struct cryptonight_ctx)); struct cryptonight_ctx *ctx = (struct cryptonight_ctx*)malloc(sizeof(struct cryptonight_ctx));
int rc = cryptonight_hash_ctx(output, input, len, ctx, variant); cryptonight_hash_ctx(output, input, len, ctx, variant);
free(ctx); free(ctx);
return rc;
} }
void cryptonight_hash(void* output, const void* input) void cryptonight_hash(void* output, const void* input)

8
crypto/cryptonight.cu
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@ -128,8 +128,8 @@ extern "C" int scanhash_cryptonight(int thr_id, struct work* work, uint32_t max_
uint32_t *tempnonceptr = (uint32_t*)(((char*)tempdata) + 39); uint32_t *tempnonceptr = (uint32_t*)(((char*)tempdata) + 39);
memcpy(tempdata, pdata, 76); memcpy(tempdata, pdata, 76);
*tempnonceptr = resNonces[0]; *tempnonceptr = resNonces[0];
const int rc = cryptonight_hash_variant(vhash, tempdata, 76, variant); cryptonight_hash_variant(vhash, tempdata, 76, variant);
if(rc && (vhash[7] <= Htarg) && fulltest(vhash, ptarget)) if(vhash[7] <= Htarg && fulltest(vhash, ptarget))
{ {
res = 1; res = 1;
work->nonces[0] = resNonces[0]; work->nonces[0] = resNonces[0];
@ -138,8 +138,8 @@ extern "C" int scanhash_cryptonight(int thr_id, struct work* work, uint32_t max_
if(resNonces[1] != UINT32_MAX) if(resNonces[1] != UINT32_MAX)
{ {
*tempnonceptr = resNonces[1]; *tempnonceptr = resNonces[1];
const int rc = cryptonight_hash_variant(vhash, tempdata, 76, variant); cryptonight_hash_variant(vhash, tempdata, 76, variant);
if(rc && (vhash[7] <= Htarg) && fulltest(vhash, ptarget)) { if(vhash[7] <= Htarg && fulltest(vhash, ptarget)) {
res++; res++;
work->nonces[1] = resNonces[1]; work->nonces[1] = resNonces[1];
} else { } else {

4
miner.h
Unescape View File

@ -902,9 +902,9 @@ void blake2b_hash(void *output, const void *input);
void blake2s_hash(void *output, const void *input); void blake2s_hash(void *output, const void *input);
void bmw_hash(void *state, const void *input); void bmw_hash(void *state, const void *input);
void c11hash(void *output, const void *input); void c11hash(void *output, const void *input);
int cryptolight_hash_variant(void* output, const void* input, int len, int variant); void cryptolight_hash_variant(void* output, const void* input, int len, int variant);
void cryptolight_hash(void* output, const void* input); void cryptolight_hash(void* output, const void* input);
int cryptonight_hash_variant(void* output, const void* input, size_t len, int variant); void cryptonight_hash_variant(void* output, const void* input, size_t len, int variant);
void cryptonight_hash(void* output, const void* input); void cryptonight_hash(void* output, const void* input);
void monero_hash(void* output, const void* input); void monero_hash(void* output, const void* input);
void stellite_hash(void* output, const void* input); void stellite_hash(void* output, const void* input);

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