Reimplement SHA-256d
This commit is contained in:
pooler
parent
b961766f4d
commit
ed3d1c94f9
5 changed files with 1321 additions and 123 deletions
16
cpu-miner.c
16
cpu-miner.c
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@ -84,10 +84,12 @@ struct workio_cmd {
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enum sha256_algos {
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ALGO_SCRYPT, /* scrypt(1024,1,1) */
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ALGO_SHA256D, /* SHA-256d */
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};
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static const char *algo_names[] = {
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[ALGO_SCRYPT] = "scrypt",
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[ALGO_SHA256D] = "sha256d",
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};
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bool opt_debug = false;
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@ -125,6 +127,9 @@ double *thr_hashrates;
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static char const usage[] = "\
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Usage: " PROGRAM_NAME " [OPTIONS]\n\
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Options:\n\
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-a, --algo=ALGO specify the algorithm to use\n\
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scrypt scrypt(1024, 1, 1) (default)\n\
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sha256d SHA-256d\n\
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-o, --url=URL URL of mining server (default: " DEF_RPC_URL ")\n\
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-O, --userpass=U:P username:password pair for mining server\n\
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-u, --user=USERNAME username for mining server\n\
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@ -223,7 +228,7 @@ static bool work_decode(const json_t *val, struct work *work)
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}
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for (i = 0; i < ARRAY_SIZE(work->data); i++)
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work->data[i] = be32dec(work->data + i);
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work->data[i] = le32dec(work->data + i);
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for (i = 0; i < ARRAY_SIZE(work->target); i++)
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work->target[i] = le32dec(work->target + i);
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@ -251,7 +256,7 @@ static bool submit_upstream_work(CURL *curl, struct work *work)
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/* build hex string */
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for (i = 0; i < ARRAY_SIZE(work->data); i++)
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be32enc(work->data + i, work->data[i]);
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le32enc(work->data + i, work->data[i]);
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hexstr = bin2hex((unsigned char *)work->data, sizeof(work->data));
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if (unlikely(!hexstr)) {
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applog(LOG_ERR, "submit_upstream_work OOM");
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@ -544,7 +549,7 @@ static void *miner_thread(void *userdata)
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- time(NULL);
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max64 *= thr_hashrates[thr_id];
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if (max64 <= 0)
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max64 = 0xfffLL;
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max64 = opt_algo == ALGO_SCRYPT ? 0xfffLL : 0xfffffLL;
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if (work.data[19] + max64 > end_nonce)
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max_nonce = end_nonce;
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else
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@ -560,6 +565,11 @@ static void *miner_thread(void *userdata)
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max_nonce, &hashes_done);
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break;
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case ALGO_SHA256D:
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rc = scanhash_sha256d(thr_id, work.data, work.target,
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max_nonce, &hashes_done);
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break;
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default:
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/* should never happen */
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goto out;
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5
miner.h
5
miner.h
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@ -113,11 +113,14 @@ void sha256_init(uint32_t *state);
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void sha256_transform(uint32_t *state, const uint32_t *block, int swap);
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#if defined(__x86_64__)
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#define SHA256_4WAY
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#define SHA256_4WAY 1
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void sha256_init_4way(uint32_t *state);
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void sha256_transform_4way(uint32_t *state, const uint32_t *block, int swap);
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#endif
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extern int scanhash_sha256d(int thr_id, uint32_t *pdata,
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const uint32_t *ptarget, uint32_t max_nonce, unsigned long *hashes_done);
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extern unsigned char *scrypt_buffer_alloc();
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extern int scanhash_scrypt(int thr_id, uint32_t *pdata,
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unsigned char *scratchbuf, const uint32_t *ptarget,
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67
scrypt.c
67
scrypt.c
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@ -35,7 +35,7 @@
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#include <string.h>
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static const uint32_t keypad[12] = {
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0x00000080, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x80020000
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0x80000000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x00000280
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};
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static const uint32_t innerpad[11] = {
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0x80000000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x000004a0
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@ -57,7 +57,7 @@ static inline void HMAC_SHA256_80_init(const uint32_t *key,
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/* tstate is assumed to contain the midstate of key */
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memcpy(pad, key + 16, 16);
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memcpy(pad + 4, keypad, 48);
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sha256_transform(tstate, pad, 1);
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sha256_transform(tstate, pad, 0);
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memcpy(ihash, tstate, 32);
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sha256_init(ostate);
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@ -83,10 +83,9 @@ static inline void PBKDF2_SHA256_80_128(const uint32_t *tstate,
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int i, j;
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memcpy(istate, tstate, 32);
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sha256_transform(istate, salt, 1);
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sha256_transform(istate, salt, 0);
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for (i = 0; i < 4; i++)
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ibuf[i] = swab32(salt[16 + i]);
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memcpy(ibuf, salt + 16, 16);
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memcpy(ibuf + 5, innerpad, 44);
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memcpy(obuf + 8, outerpad, 32);
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@ -123,7 +122,7 @@ static inline void PBKDF2_SHA256_128_32(uint32_t *tstate, uint32_t *ostate,
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#ifdef SHA256_4WAY
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static const uint32_t keypad_4way[4 * 12] = {
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0x00000080, 0x00000080, 0x00000080, 0x00000080,
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0x80000000, 0x80000000, 0x80000000, 0x80000000,
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0x00000000, 0x00000000, 0x00000000, 0x00000000,
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0x00000000, 0x00000000, 0x00000000, 0x00000000,
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0x00000000, 0x00000000, 0x00000000, 0x00000000,
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@ -134,7 +133,7 @@ static const uint32_t keypad_4way[4 * 12] = {
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0x00000000, 0x00000000, 0x00000000, 0x00000000,
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0x00000000, 0x00000000, 0x00000000, 0x00000000,
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0x00000000, 0x00000000, 0x00000000, 0x00000000,
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0x80020000, 0x80020000, 0x80020000, 0x80020000
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0x00000280, 0x00000280, 0x00000280, 0x00000280
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};
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static const uint32_t innerpad_4way[4 * 11] = {
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0x80000000, 0x80000000, 0x80000000, 0x80000000,
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@ -159,7 +158,7 @@ static const uint32_t outerpad_4way[4 * 8] = {
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0x00000000, 0x00000000, 0x00000000, 0x00000000,
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0x00000300, 0x00000300, 0x00000300, 0x00000300
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};
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static const uint32_t finalblk_4way[4 * 16] = {
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static const uint32_t finalblk_4way[4 * 16] __attribute__((aligned(16))) = {
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0x00000001, 0x00000001, 0x00000001, 0x00000001,
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0x80000000, 0x80000000, 0x80000000, 0x80000000,
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0x00000000, 0x00000000, 0x00000000, 0x00000000,
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@ -181,14 +180,14 @@ static const uint32_t finalblk_4way[4 * 16] = {
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static inline void HMAC_SHA256_80_init_4way(const uint32_t *key,
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uint32_t *tstate, uint32_t *ostate)
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{
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uint32_t ihash[4 * 8];
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uint32_t pad[4 * 16];
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uint32_t ihash[4 * 8] __attribute__((aligned(16)));
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uint32_t pad[4 * 16] __attribute__((aligned(16)));
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int i;
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/* tstate is assumed to contain the midstate of key */
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memcpy(pad, key + 4 * 16, 4 * 16);
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memcpy(pad + 4 * 4, keypad_4way, 4 * 48);
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sha256_transform_4way(tstate, pad, 1);
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sha256_transform_4way(tstate, pad, 0);
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memcpy(ihash, tstate, 4 * 32);
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sha256_init_4way(ostate);
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@ -209,15 +208,16 @@ static inline void HMAC_SHA256_80_init_4way(const uint32_t *key,
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static inline void PBKDF2_SHA256_80_128_4way(const uint32_t *tstate,
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const uint32_t *ostate, const uint32_t *salt, uint32_t *output)
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{
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uint32_t istate[4 * 8], ostate2[4 * 8];
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uint32_t ibuf[4 * 16], obuf[4 * 16];
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uint32_t istate[4 * 8] __attribute__((aligned(16)));
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uint32_t ostate2[4 * 8] __attribute__((aligned(16)));
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uint32_t ibuf[4 * 16] __attribute__((aligned(16)));
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uint32_t obuf[4 * 16] __attribute__((aligned(16)));
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int i, j;
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memcpy(istate, tstate, 4 * 32);
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sha256_transform_4way(istate, salt, 1);
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sha256_transform_4way(istate, salt, 0);
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for (i = 0; i < 4 * 4; i++)
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ibuf[i] = swab32(salt[4 * 16 + i]);
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memcpy(ibuf, salt + 4 * 16, 4 * 16);
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memcpy(ibuf + 4 * 5, innerpad_4way, 4 * 44);
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memcpy(obuf + 4 * 8, outerpad_4way, 4 * 32);
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@ -239,7 +239,7 @@ static inline void PBKDF2_SHA256_80_128_4way(const uint32_t *tstate,
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static inline void PBKDF2_SHA256_128_32_4way(uint32_t *tstate,
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uint32_t *ostate, const uint32_t *salt, uint32_t *output)
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{
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uint32_t buf[4 * 16];
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uint32_t buf[4 * 16] __attribute__((aligned(16)));
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int i;
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sha256_transform_4way(tstate, salt, 1);
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@ -270,7 +270,7 @@ void scrypt_core(uint32_t *X, uint32_t *V);
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#else
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static inline void salsa20_8(uint32_t B[16], const uint32_t Bx[16])
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static inline void xor_salsa8(uint32_t B[16], const uint32_t Bx[16])
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{
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uint32_t x00,x01,x02,x03,x04,x05,x06,x07,x08,x09,x10,x11,x12,x13,x14,x15;
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int i;
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@ -341,21 +341,18 @@ static inline void salsa20_8(uint32_t B[16], const uint32_t Bx[16])
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static inline void scrypt_core(uint32_t *X, uint32_t *V)
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{
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uint32_t i, j, k;
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uint64_t *p1, *p2;
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p1 = (uint64_t *)X;
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for (i = 0; i < 1024; i++) {
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memcpy(&V[i * 32], X, 128);
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salsa20_8(&X[0], &X[16]);
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salsa20_8(&X[16], &X[0]);
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xor_salsa8(&X[0], &X[16]);
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xor_salsa8(&X[16], &X[0]);
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}
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for (i = 0; i < 1024; i++) {
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j = X[16] & 1023;
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p2 = (uint64_t *)(&V[j * 32]);
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for (k = 0; k < 16; k++)
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p1[k] ^= p2[k];
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salsa20_8(&X[0], &X[16]);
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salsa20_8(&X[16], &X[0]);
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j = 32 * (X[16] & 1023);
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for (k = 0; k < 32; k++)
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X[k] ^= V[j + k];
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xor_salsa8(&X[0], &X[16]);
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xor_salsa8(&X[16], &X[0]);
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}
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}
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@ -377,8 +374,9 @@ static void scrypt_1024_1_1_256_sp(const uint32_t *input, uint32_t *output,
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uint32_t *midstate, unsigned char *scratchpad)
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{
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uint32_t tstate[8], ostate[8];
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uint32_t *V;
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uint32_t X[32];
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uint32_t *V;
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V = (uint32_t *)(((uintptr_t)(scratchpad) + 63) & ~ (uintptr_t)(63));
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memcpy(tstate, midstate, 32);
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@ -396,8 +394,8 @@ static void scrypt_1024_1_1_256_sp_2way(const uint32_t *input,
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{
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uint32_t tstate1[8], tstate2[8];
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uint32_t ostate1[8], ostate2[8];
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uint32_t *V;
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uint32_t X[2 * 32], *Y = X + 32;
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uint32_t *V;
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V = (uint32_t *)(((uintptr_t)(scratchpad) + 63) & ~ (uintptr_t)(63));
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@ -419,9 +417,10 @@ static void scrypt_1024_1_1_256_sp_2way(const uint32_t *input,
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static void scrypt_1024_1_1_256_sp_3way(const uint32_t *input,
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uint32_t *output, uint32_t *midstate, unsigned char *scratchpad)
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{
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uint32_t tstate[4 * 8], ostate[4 * 8];
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uint32_t X[3 * 32];
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uint32_t W[4 * 32];
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uint32_t tstate[4 * 8] __attribute__((aligned(128)));
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uint32_t ostate[4 * 8] __attribute__((aligned(128)));
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uint32_t W[4 * 32] __attribute__((aligned(128)));
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uint32_t X[3 * 32] __attribute__((aligned(128)));
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uint32_t *V;
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int i;
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@ -474,7 +473,7 @@ int scanhash_scrypt(int thr_id, uint32_t *pdata,
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memcpy(data + i * 20, pdata, 80);
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sha256_init(midstate);
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sha256_transform(midstate, data, 1);
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sha256_transform(midstate, data, 0);
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do {
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for (i = 0; i < throughput; i++)
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948
sha2-x64.S
948
sha2-x64.S
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@ -16,7 +16,7 @@
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#if defined(__x86_64__)
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.data
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.p2align 6
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.p2align 7
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sha256_4h:
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.long 0x6a09e667, 0x6a09e667, 0x6a09e667, 0x6a09e667
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.long 0xbb67ae85, 0xbb67ae85, 0xbb67ae85, 0xbb67ae85
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@ -28,7 +28,7 @@ sha256_4h:
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.long 0x5be0cd19, 0x5be0cd19, 0x5be0cd19, 0x5be0cd19
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.data
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.p2align 6
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.p2align 7
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sha256_4k:
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.long 0x428a2f98, 0x428a2f98, 0x428a2f98, 0x428a2f98
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.long 0x71374491, 0x71374491, 0x71374491, 0x71374491
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@ -126,6 +126,537 @@ _sha256_init_4way:
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#endif
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ret
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.macro sha256_sse2_extend_round i
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movdqa (\i-15)*16(%rcx), %xmm0
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movdqa (\i-14)*16(%rcx), %xmm4
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movdqa %xmm0, %xmm2
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movdqa %xmm4, %xmm6
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psrld $3, %xmm0
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psrld $3, %xmm4
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movdqa %xmm0, %xmm1
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movdqa %xmm4, %xmm5
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pslld $14, %xmm2
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pslld $14, %xmm6
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psrld $4, %xmm1
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psrld $4, %xmm5
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pxor %xmm1, %xmm0
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pxor %xmm5, %xmm4
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psrld $11, %xmm1
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psrld $11, %xmm5
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pxor %xmm2, %xmm0
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pxor %xmm6, %xmm4
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pslld $11, %xmm2
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pslld $11, %xmm6
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pxor %xmm1, %xmm0
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pxor %xmm5, %xmm4
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pxor %xmm2, %xmm0
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pxor %xmm6, %xmm4
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movdqa (\i-2)*16(%rcx), %xmm3
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movdqa (\i-1)*16(%rcx), %xmm7
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paddd (\i-16)*16(%rcx), %xmm0
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paddd (\i-15)*16(%rcx), %xmm4
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movdqa %xmm3, %xmm2
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movdqa %xmm7, %xmm6
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psrld $10, %xmm3
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psrld $10, %xmm7
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movdqa %xmm3, %xmm1
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movdqa %xmm7, %xmm5
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paddd (\i-7)*16(%rcx), %xmm0
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pslld $13, %xmm2
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pslld $13, %xmm6
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psrld $7, %xmm1
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psrld $7, %xmm5
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paddd (\i-6)*16(%rcx), %xmm4
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pxor %xmm1, %xmm3
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pxor %xmm5, %xmm7
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psrld $2, %xmm1
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psrld $2, %xmm5
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pxor %xmm2, %xmm3
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pxor %xmm6, %xmm7
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pslld $2, %xmm2
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pslld $2, %xmm6
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pxor %xmm1, %xmm3
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pxor %xmm5, %xmm7
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pxor %xmm2, %xmm3
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pxor %xmm6, %xmm7
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paddd %xmm3, %xmm0
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paddd %xmm7, %xmm4
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movdqa %xmm0, \i*16(%rcx)
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movdqa %xmm4, (\i+1)*16(%rcx)
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.endm
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.text
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.p2align 6
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sha256_sse2_extend_loop:
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sha256_sse2_extend_round 0
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sha256_sse2_extend_round 2
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sha256_sse2_extend_round 4
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sha256_sse2_extend_round 6
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sha256_sse2_extend_round 8
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sha256_sse2_extend_round 10
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sha256_sse2_extend_round 12
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sha256_sse2_extend_round 14
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sha256_sse2_extend_round 16
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sha256_sse2_extend_round 18
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sha256_sse2_extend_round 20
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sha256_sse2_extend_round 22
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sha256_sse2_extend_round 24
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sha256_sse2_extend_round 26
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sha256_sse2_extend_round 28
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sha256_sse2_extend_round 30
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sha256_sse2_extend_round 32
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sha256_sse2_extend_round 34
|
||||
sha256_sse2_extend_round 36
|
||||
sha256_sse2_extend_round 38
|
||||
sha256_sse2_extend_round 40
|
||||
sha256_sse2_extend_round 42
|
||||
sha256_sse2_extend_round 44
|
||||
sha256_sse2_extend_round 46
|
||||
ret
|
||||
|
||||
.macro sha256_sse2_main_round i
|
||||
movdqa 16*\i(%rax), %xmm6
|
||||
paddd 16*\i(%rcx), %xmm6
|
||||
paddd %xmm10, %xmm6
|
||||
|
||||
movdqa %xmm0, %xmm1
|
||||
movdqa %xmm9, %xmm2
|
||||
pandn %xmm2, %xmm1
|
||||
|
||||
movdqa %xmm2, %xmm10
|
||||
movdqa %xmm8, %xmm2
|
||||
movdqa %xmm2, %xmm9
|
||||
|
||||
pand %xmm0, %xmm2
|
||||
pxor %xmm2, %xmm1
|
||||
movdqa %xmm0, %xmm8
|
||||
|
||||
paddd %xmm1, %xmm6
|
||||
|
||||
movdqa %xmm0, %xmm1
|
||||
psrld $6, %xmm0
|
||||
movdqa %xmm0, %xmm2
|
||||
pslld $7, %xmm1
|
||||
psrld $5, %xmm2
|
||||
pxor %xmm1, %xmm0
|
||||
pxor %xmm2, %xmm0
|
||||
pslld $14, %xmm1
|
||||
psrld $14, %xmm2
|
||||
pxor %xmm1, %xmm0
|
||||
pxor %xmm2, %xmm0
|
||||
pslld $5, %xmm1
|
||||
pxor %xmm1, %xmm0
|
||||
paddd %xmm0, %xmm6
|
||||
|
||||
movdqa %xmm3, %xmm0
|
||||
paddd %xmm6, %xmm0
|
||||
|
||||
movdqa %xmm5, %xmm1
|
||||
movdqa %xmm4, %xmm3
|
||||
movdqa %xmm4, %xmm2
|
||||
pand %xmm5, %xmm2
|
||||
pand %xmm7, %xmm4
|
||||
pand %xmm7, %xmm1
|
||||
pxor %xmm4, %xmm1
|
||||
movdqa %xmm5, %xmm4
|
||||
movdqa %xmm7, %xmm5
|
||||
pxor %xmm2, %xmm1
|
||||
paddd %xmm1, %xmm6
|
||||
|
||||
movdqa %xmm7, %xmm2
|
||||
psrld $2, %xmm7
|
||||
movdqa %xmm7, %xmm1
|
||||
pslld $10, %xmm2
|
||||
psrld $11, %xmm1
|
||||
pxor %xmm2, %xmm7
|
||||
pxor %xmm1, %xmm7
|
||||
pslld $9, %xmm2
|
||||
psrld $9, %xmm1
|
||||
pxor %xmm2, %xmm7
|
||||
pxor %xmm1, %xmm7
|
||||
pslld $11, %xmm2
|
||||
pxor %xmm2, %xmm7
|
||||
paddd %xmm6, %xmm7
|
||||
.endm
|
||||
|
||||
.text
|
||||
.p2align 6
|
||||
sha256_sse2_main_loop:
|
||||
sha256_sse2_main_round 0
|
||||
sha256_sse2_main_round 1
|
||||
sha256_sse2_main_round 2
|
||||
sha256_sse2_main_round 3
|
||||
sha256_sse2_main_round 4
|
||||
sha256_sse2_main_round 5
|
||||
sha256_sse2_main_round 6
|
||||
sha256_sse2_main_round 7
|
||||
sha256_sse2_main_round 8
|
||||
sha256_sse2_main_round 9
|
||||
sha256_sse2_main_round 10
|
||||
sha256_sse2_main_round 11
|
||||
sha256_sse2_main_round 12
|
||||
sha256_sse2_main_round 13
|
||||
sha256_sse2_main_round 14
|
||||
sha256_sse2_main_round 15
|
||||
sha256_sse2_main_round 16
|
||||
sha256_sse2_main_round 17
|
||||
sha256_sse2_main_round 18
|
||||
sha256_sse2_main_round 19
|
||||
sha256_sse2_main_round 20
|
||||
sha256_sse2_main_round 21
|
||||
sha256_sse2_main_round 22
|
||||
sha256_sse2_main_round 23
|
||||
sha256_sse2_main_round 24
|
||||
sha256_sse2_main_round 25
|
||||
sha256_sse2_main_round 26
|
||||
sha256_sse2_main_round 27
|
||||
sha256_sse2_main_round 28
|
||||
sha256_sse2_main_round 29
|
||||
sha256_sse2_main_round 30
|
||||
sha256_sse2_main_round 31
|
||||
sha256_sse2_main_round 32
|
||||
sha256_sse2_main_round 33
|
||||
sha256_sse2_main_round 34
|
||||
sha256_sse2_main_round 35
|
||||
sha256_sse2_main_round 36
|
||||
sha256_sse2_main_round 37
|
||||
sha256_sse2_main_round 38
|
||||
sha256_sse2_main_round 39
|
||||
sha256_sse2_main_round 40
|
||||
sha256_sse2_main_round 41
|
||||
sha256_sse2_main_round 42
|
||||
sha256_sse2_main_round 43
|
||||
sha256_sse2_main_round 44
|
||||
sha256_sse2_main_round 45
|
||||
sha256_sse2_main_round 46
|
||||
sha256_sse2_main_round 47
|
||||
sha256_sse2_main_round 48
|
||||
sha256_sse2_main_round 49
|
||||
sha256_sse2_main_round 50
|
||||
sha256_sse2_main_round 51
|
||||
sha256_sse2_main_round 52
|
||||
sha256_sse2_main_round 53
|
||||
sha256_sse2_main_round 54
|
||||
sha256_sse2_main_round 55
|
||||
sha256_sse2_main_round 56
|
||||
sha256_sse2_main_round 57
|
||||
sha256_sse2_main_round 58
|
||||
sha256_sse2_main_round 59
|
||||
sha256_sse2_main_round 60
|
||||
sha256_sse2_main_round 61
|
||||
sha256_sse2_main_round 62
|
||||
sha256_sse2_main_round 63
|
||||
ret
|
||||
|
||||
|
||||
#if defined(USE_AVX)
|
||||
|
||||
.macro sha256_avx_extend_round i
|
||||
movdqa (\i-15)*16(%rcx), %xmm0
|
||||
movdqa (\i-14)*16(%rcx), %xmm4
|
||||
vpslld $14, %xmm0, %xmm2
|
||||
vpslld $14, %xmm4, %xmm6
|
||||
psrld $3, %xmm0
|
||||
psrld $3, %xmm4
|
||||
vpsrld $4, %xmm0, %xmm1
|
||||
vpsrld $4, %xmm4, %xmm5
|
||||
pxor %xmm1, %xmm0
|
||||
pxor %xmm5, %xmm4
|
||||
psrld $11, %xmm1
|
||||
psrld $11, %xmm5
|
||||
pxor %xmm2, %xmm0
|
||||
pxor %xmm6, %xmm4
|
||||
pslld $11, %xmm2
|
||||
pslld $11, %xmm6
|
||||
pxor %xmm1, %xmm0
|
||||
pxor %xmm5, %xmm4
|
||||
pxor %xmm2, %xmm0
|
||||
pxor %xmm6, %xmm4
|
||||
|
||||
movdqa (\i-2)*16(%rcx), %xmm3
|
||||
movdqa (\i-1)*16(%rcx), %xmm7
|
||||
paddd (\i-16)*16(%rcx), %xmm0
|
||||
paddd (\i-15)*16(%rcx), %xmm4
|
||||
|
||||
vpslld $13, %xmm3, %xmm2
|
||||
vpslld $13, %xmm7, %xmm6
|
||||
psrld $10, %xmm3
|
||||
psrld $10, %xmm7
|
||||
|
||||
paddd (\i-7)*16(%rcx), %xmm0
|
||||
|
||||
vpsrld $7, %xmm3, %xmm1
|
||||
vpsrld $7, %xmm7, %xmm5
|
||||
|
||||
paddd (\i-6)*16(%rcx), %xmm4
|
||||
|
||||
pxor %xmm1, %xmm3
|
||||
pxor %xmm5, %xmm7
|
||||
psrld $2, %xmm1
|
||||
psrld $2, %xmm5
|
||||
pxor %xmm2, %xmm3
|
||||
pxor %xmm6, %xmm7
|
||||
pslld $2, %xmm2
|
||||
pslld $2, %xmm6
|
||||
pxor %xmm1, %xmm3
|
||||
pxor %xmm5, %xmm7
|
||||
pxor %xmm2, %xmm3
|
||||
pxor %xmm6, %xmm7
|
||||
|
||||
paddd %xmm3, %xmm0
|
||||
paddd %xmm7, %xmm4
|
||||
movdqa %xmm0, \i*16(%rcx)
|
||||
movdqa %xmm4, (\i+1)*16(%rcx)
|
||||
.endm
|
||||
|
||||
.text
|
||||
.p2align 6
|
||||
sha256_avx_extend_loop:
|
||||
sha256_avx_extend_round 0
|
||||
sha256_avx_extend_round 2
|
||||
sha256_avx_extend_round 4
|
||||
sha256_avx_extend_round 6
|
||||
sha256_avx_extend_round 8
|
||||
sha256_avx_extend_round 10
|
||||
sha256_avx_extend_round 12
|
||||
sha256_avx_extend_round 14
|
||||
sha256_avx_extend_round 16
|
||||
sha256_avx_extend_round 18
|
||||
sha256_avx_extend_round 20
|
||||
sha256_avx_extend_round 22
|
||||
sha256_avx_extend_round 24
|
||||
sha256_avx_extend_round 26
|
||||
sha256_avx_extend_round 28
|
||||
sha256_avx_extend_round 30
|
||||
sha256_avx_extend_round 32
|
||||
sha256_avx_extend_round 34
|
||||
sha256_avx_extend_round 36
|
||||
sha256_avx_extend_round 38
|
||||
sha256_avx_extend_round 40
|
||||
sha256_avx_extend_round 42
|
||||
sha256_avx_extend_round 44
|
||||
sha256_avx_extend_round 46
|
||||
ret
|
||||
|
||||
.macro sha256_avx_main_round i, r0, r1, r2, r3, r4, r5, r6, r7
|
||||
vpaddd 16*(\i)(%rax), \r0, %xmm6
|
||||
paddd 16*(\i)(%rcx), %xmm6
|
||||
|
||||
vpandn \r1, \r3, %xmm1
|
||||
vpand \r3, \r2, %xmm2
|
||||
pxor %xmm2, %xmm1
|
||||
paddd %xmm1, %xmm6
|
||||
|
||||
vpslld $7, \r3, %xmm1
|
||||
vpsrld $6, \r3, \r0
|
||||
vpsrld $5, \r0, %xmm2
|
||||
pxor %xmm1, \r0
|
||||
pxor %xmm2, \r0
|
||||
pslld $14, %xmm1
|
||||
psrld $14, %xmm2
|
||||
pxor %xmm1, \r0
|
||||
pxor %xmm2, \r0
|
||||
pslld $5, %xmm1
|
||||
pxor %xmm1, \r0
|
||||
paddd \r0, %xmm6
|
||||
|
||||
vpaddd %xmm6, \r4, \r0
|
||||
|
||||
vpand \r6, \r5, %xmm2
|
||||
vpand \r7, \r5, \r4
|
||||
vpand \r7, \r6, %xmm1
|
||||
pxor \r4, %xmm1
|
||||
pxor %xmm2, %xmm1
|
||||
paddd %xmm1, %xmm6
|
||||
|
||||
vpslld $10, \r7, %xmm2
|
||||
vpsrld $2, \r7, \r4
|
||||
vpsrld $11, \r4, %xmm1
|
||||
pxor %xmm2, \r4
|
||||
pxor %xmm1, \r4
|
||||
pslld $9, %xmm2
|
||||
psrld $9, %xmm1
|
||||
pxor %xmm2, \r4
|
||||
pxor %xmm1, \r4
|
||||
pslld $11, %xmm2
|
||||
pxor %xmm2, \r4
|
||||
paddd %xmm6, \r4
|
||||
.endm
|
||||
|
||||
.macro sha256_avx_main_quadround i
|
||||
sha256_avx_main_round \i+0, %xmm10, %xmm9, %xmm8, %xmm0, %xmm3, %xmm4, %xmm5, %xmm7
|
||||
sha256_avx_main_round \i+1, %xmm9, %xmm8, %xmm0, %xmm10, %xmm4, %xmm5, %xmm7, %xmm3
|
||||
sha256_avx_main_round \i+2, %xmm8, %xmm0, %xmm10, %xmm9, %xmm5, %xmm7, %xmm3, %xmm4
|
||||
sha256_avx_main_round \i+3, %xmm0, %xmm10, %xmm9, %xmm8, %xmm7, %xmm3, %xmm4, %xmm5
|
||||
.endm
|
||||
|
||||
.text
|
||||
.p2align 6
|
||||
sha256_avx_main_loop:
|
||||
sha256_avx_main_quadround 0
|
||||
sha256_avx_main_quadround 4
|
||||
sha256_avx_main_quadround 8
|
||||
sha256_avx_main_quadround 12
|
||||
sha256_avx_main_quadround 16
|
||||
sha256_avx_main_quadround 20
|
||||
sha256_avx_main_quadround 24
|
||||
sha256_avx_main_quadround 28
|
||||
sha256_avx_main_quadround 32
|
||||
sha256_avx_main_quadround 36
|
||||
sha256_avx_main_quadround 40
|
||||
sha256_avx_main_quadround 44
|
||||
sha256_avx_main_quadround 48
|
||||
sha256_avx_main_quadround 52
|
||||
sha256_avx_main_quadround 56
|
||||
sha256_avx_main_quadround 60
|
||||
ret
|
||||
|
||||
#endif /* USE_AVX */
|
||||
|
||||
|
||||
#if defined(USE_XOP)
|
||||
|
||||
.macro sha256_xop_extend_round i
|
||||
vmovdqa (\i-15)*16(%rcx), %xmm0
|
||||
vmovdqa (\i-14)*16(%rcx), %xmm4
|
||||
vprotd $25, %xmm0, %xmm1
|
||||
vprotd $25, %xmm4, %xmm5
|
||||
vprotd $14, %xmm0, %xmm2
|
||||
vprotd $14, %xmm4, %xmm6
|
||||
vpxor %xmm1, %xmm2, %xmm2
|
||||
vpxor %xmm5, %xmm6, %xmm6
|
||||
vpsrld $3, %xmm0, %xmm0
|
||||
vpsrld $3, %xmm4, %xmm4
|
||||
vpxor %xmm2, %xmm0, %xmm0
|
||||
vpxor %xmm6, %xmm4, %xmm4
|
||||
|
||||
vmovdqa (\i-2)*16(%rcx), %xmm3
|
||||
vmovdqa (\i-1)*16(%rcx), %xmm7
|
||||
vpaddd (\i-16)*16(%rcx), %xmm0, %xmm0
|
||||
vpaddd (\i-15)*16(%rcx), %xmm4, %xmm4
|
||||
|
||||
vprotd $15, %xmm3, %xmm1
|
||||
vprotd $15, %xmm7, %xmm5
|
||||
vprotd $13, %xmm3, %xmm2
|
||||
vprotd $13, %xmm7, %xmm6
|
||||
vpxor %xmm1, %xmm2, %xmm2
|
||||
vpxor %xmm5, %xmm6, %xmm6
|
||||
|
||||
vpaddd (\i-7)*16(%rcx), %xmm0, %xmm0
|
||||
vpaddd (\i-6)*16(%rcx), %xmm4, %xmm4
|
||||
|
||||
vpsrld $10, %xmm3, %xmm3
|
||||
vpsrld $10, %xmm7, %xmm7
|
||||
vpxor %xmm2, %xmm3, %xmm3
|
||||
vpxor %xmm6, %xmm7, %xmm7
|
||||
|
||||
vpaddd %xmm3, %xmm0, %xmm0
|
||||
vpaddd %xmm7, %xmm4, %xmm4
|
||||
vmovdqa %xmm0, \i*16(%rcx)
|
||||
vmovdqa %xmm4, (\i+1)*16(%rcx)
|
||||
.endm
|
||||
|
||||
.text
|
||||
.p2align 6
|
||||
sha256_xop_extend_loop:
|
||||
sha256_xop_extend_round 0
|
||||
sha256_xop_extend_round 2
|
||||
sha256_xop_extend_round 4
|
||||
sha256_xop_extend_round 6
|
||||
sha256_xop_extend_round 8
|
||||
sha256_xop_extend_round 10
|
||||
sha256_xop_extend_round 12
|
||||
sha256_xop_extend_round 14
|
||||
sha256_xop_extend_round 16
|
||||
sha256_xop_extend_round 18
|
||||
sha256_xop_extend_round 20
|
||||
sha256_xop_extend_round 22
|
||||
sha256_xop_extend_round 24
|
||||
sha256_xop_extend_round 26
|
||||
sha256_xop_extend_round 28
|
||||
sha256_xop_extend_round 30
|
||||
sha256_xop_extend_round 32
|
||||
sha256_xop_extend_round 34
|
||||
sha256_xop_extend_round 36
|
||||
sha256_xop_extend_round 38
|
||||
sha256_xop_extend_round 40
|
||||
sha256_xop_extend_round 42
|
||||
sha256_xop_extend_round 44
|
||||
sha256_xop_extend_round 46
|
||||
ret
|
||||
|
||||
.macro sha256_xop_main_round i, r0, r1, r2, r3, r4, r5, r6, r7
|
||||
vpaddd 16*(\i)(%rax), \r0, %xmm6
|
||||
vpaddd 16*(\i)(%rcx), %xmm6, %xmm6
|
||||
|
||||
vpandn \r1, \r3, %xmm1
|
||||
vpand \r3, \r2, %xmm2
|
||||
vpxor %xmm2, %xmm1, %xmm1
|
||||
vpaddd %xmm1, %xmm6, %xmm6
|
||||
|
||||
vprotd $26, \r3, %xmm1
|
||||
vprotd $21, \r3, %xmm2
|
||||
vpxor %xmm1, %xmm2, %xmm2
|
||||
vprotd $7, \r3, \r0
|
||||
vpxor %xmm2, \r0, \r0
|
||||
vpaddd \r0, %xmm6, %xmm6
|
||||
|
||||
vpaddd %xmm6, \r4, \r0
|
||||
|
||||
vpand \r6, \r5, %xmm2
|
||||
vpand \r7, \r5, \r4
|
||||
vpand \r7, \r6, %xmm1
|
||||
vpxor \r4, %xmm1, %xmm1
|
||||
vpxor %xmm2, %xmm1, %xmm1
|
||||
vpaddd %xmm1, %xmm6, %xmm6
|
||||
|
||||
vprotd $30, \r7, %xmm1
|
||||
vprotd $19, \r7, %xmm2
|
||||
vpxor %xmm1, %xmm2, %xmm2
|
||||
vprotd $10, \r7, \r4
|
||||
vpxor %xmm2, \r4, \r4
|
||||
vpaddd %xmm6, \r4, \r4
|
||||
.endm
|
||||
|
||||
.macro sha256_xop_main_quadround i
|
||||
sha256_xop_main_round \i+0, %xmm10, %xmm9, %xmm8, %xmm0, %xmm3, %xmm4, %xmm5, %xmm7
|
||||
sha256_xop_main_round \i+1, %xmm9, %xmm8, %xmm0, %xmm10, %xmm4, %xmm5, %xmm7, %xmm3
|
||||
sha256_xop_main_round \i+2, %xmm8, %xmm0, %xmm10, %xmm9, %xmm5, %xmm7, %xmm3, %xmm4
|
||||
sha256_xop_main_round \i+3, %xmm0, %xmm10, %xmm9, %xmm8, %xmm7, %xmm3, %xmm4, %xmm5
|
||||
.endm
|
||||
|
||||
.text
|
||||
.p2align 6
|
||||
sha256_xop_main_loop:
|
||||
sha256_xop_main_quadround 0
|
||||
sha256_xop_main_quadround 4
|
||||
sha256_xop_main_quadround 8
|
||||
sha256_xop_main_quadround 12
|
||||
sha256_xop_main_quadround 16
|
||||
sha256_xop_main_quadround 20
|
||||
sha256_xop_main_quadround 24
|
||||
sha256_xop_main_quadround 28
|
||||
sha256_xop_main_quadround 32
|
||||
sha256_xop_main_quadround 36
|
||||
sha256_xop_main_quadround 40
|
||||
sha256_xop_main_quadround 44
|
||||
sha256_xop_main_quadround 48
|
||||
sha256_xop_main_quadround 52
|
||||
sha256_xop_main_quadround 56
|
||||
sha256_xop_main_quadround 60
|
||||
ret
|
||||
|
||||
#endif /* USE_XOP */
|
||||
|
||||
|
||||
.macro p2bswap_rsi_rsp i
|
||||
movdqu \i*16(%rsi), %xmm0
|
||||
movdqu (\i+1)*16(%rsi), %xmm2
|
||||
|
|
@ -165,7 +696,9 @@ _sha256_transform_4way:
|
|||
movq %rdx, %rsi
|
||||
movq %r8, %rdx
|
||||
#endif
|
||||
movq %rsp, %r8
|
||||
subq $1032, %rsp
|
||||
andq $-128, %rsp
|
||||
|
||||
testq %rdx, %rdx
|
||||
jz sha256_transform_4way_block_copy
|
||||
|
|
@ -391,7 +924,7 @@ sha256_transform_4way_main_loop:
|
|||
movdqu %xmm9, 96(%rdi)
|
||||
movdqu %xmm10, 112(%rdi)
|
||||
|
||||
addq $1032, %rsp
|
||||
movq %r8, %rsp
|
||||
#if defined(WIN64)
|
||||
popq %rsi
|
||||
movdqa 0(%rsp), %xmm6
|
||||
|
|
@ -405,4 +938,413 @@ sha256_transform_4way_main_loop:
|
|||
#endif
|
||||
ret
|
||||
|
||||
|
||||
.data
|
||||
.p2align 3
|
||||
sha256d_4way_addr:
|
||||
.quad 0x0
|
||||
|
||||
.text
|
||||
.p2align 6
|
||||
.globl sha256d_4way
|
||||
.globl _sha256d_4way
|
||||
sha256d_4way:
|
||||
_sha256d_4way:
|
||||
movq sha256d_4way_addr(%rip), %rax
|
||||
testq %rax, %rax
|
||||
jz sha256d_4way_set
|
||||
jmp *%rax
|
||||
|
||||
sha256d_4way_set:
|
||||
pushq %rbx
|
||||
pushq %rcx
|
||||
pushq %rdx
|
||||
|
||||
#if defined(USE_AVX)
|
||||
# Check for AVX and OSXSAVE support
|
||||
movl $1, %eax
|
||||
cpuid
|
||||
andl $0x18000000, %ecx
|
||||
cmpl $0x18000000, %ecx
|
||||
jne sha256d_4way_set_sse2
|
||||
# Check for XMM and YMM state support
|
||||
xorl %ecx, %ecx
|
||||
xgetbv
|
||||
andl $0x00000006, %eax
|
||||
cmpl $0x00000006, %eax
|
||||
jne sha256d_4way_set_sse2
|
||||
#if defined(USE_XOP)
|
||||
# Check for XOP support
|
||||
movl $0x80000001, %eax
|
||||
cpuid
|
||||
andl $0x00000800, %ecx
|
||||
jz sha256d_4way_set_avx
|
||||
|
||||
sha256d_4way_set_xop:
|
||||
leaq sha256d_4way_xop(%rip), %rax
|
||||
jmp sha256d_4way_set_done
|
||||
#endif /* USE_XOP */
|
||||
|
||||
sha256d_4way_set_avx:
|
||||
leaq sha256d_4way_avx(%rip), %rax
|
||||
jmp sha256d_4way_set_done
|
||||
#endif /* USE_AVX */
|
||||
|
||||
sha256d_4way_set_sse2:
|
||||
leaq sha256d_4way_sse2(%rip), %rax
|
||||
|
||||
sha256d_4way_set_done:
|
||||
movq %rax, sha256d_4way_addr(%rip)
|
||||
popq %rdx
|
||||
popq %rcx
|
||||
popq %rbx
|
||||
jmp *%rax
|
||||
|
||||
|
||||
.p2align 6
|
||||
sha256d_4way_sse2:
|
||||
#if defined(WIN64)
|
||||
pushq %rdi
|
||||
subq $80, %rsp
|
||||
movdqa %xmm6, 0(%rsp)
|
||||
movdqa %xmm7, 16(%rsp)
|
||||
movdqa %xmm8, 32(%rsp)
|
||||
movdqa %xmm9, 48(%rsp)
|
||||
movdqa %xmm10, 64(%rsp)
|
||||
pushq %rsi
|
||||
movq %rcx, %rdi
|
||||
movq %rdx, %rsi
|
||||
movq %r8, %rdx
|
||||
#endif
|
||||
subq $1032, %rsp
|
||||
|
||||
leaq 256(%rsi), %rcx
|
||||
call sha256_sse2_extend_loop
|
||||
|
||||
movdqa 0(%rdx), %xmm7
|
||||
movdqa 16(%rdx), %xmm5
|
||||
movdqa 32(%rdx), %xmm4
|
||||
movdqa 48(%rdx), %xmm3
|
||||
movdqa 64(%rdx), %xmm0
|
||||
movdqa 80(%rdx), %xmm8
|
||||
movdqa 96(%rdx), %xmm9
|
||||
movdqa 112(%rdx), %xmm10
|
||||
|
||||
movq %rsi, %rax
|
||||
leaq sha256_4k(%rip), %rcx
|
||||
call sha256_sse2_main_loop
|
||||
|
||||
paddd 0(%rdx), %xmm7
|
||||
paddd 16(%rdx), %xmm5
|
||||
paddd 32(%rdx), %xmm4
|
||||
paddd 48(%rdx), %xmm3
|
||||
paddd 64(%rdx), %xmm0
|
||||
paddd 80(%rdx), %xmm8
|
||||
paddd 96(%rdx), %xmm9
|
||||
paddd 112(%rdx), %xmm10
|
||||
|
||||
movdqa %xmm7, 0(%rsp)
|
||||
movdqa %xmm5, 16(%rsp)
|
||||
movdqa %xmm4, 32(%rsp)
|
||||
movdqa %xmm3, 48(%rsp)
|
||||
movdqa %xmm0, 64(%rsp)
|
||||
movdqa %xmm8, 80(%rsp)
|
||||
movdqa %xmm9, 96(%rsp)
|
||||
movdqa %xmm10, 112(%rsp)
|
||||
|
||||
pxor %xmm0, %xmm0
|
||||
movq $0x8000000000000100, %rax
|
||||
movd %rax, %xmm1
|
||||
pshufd $0x55, %xmm1, %xmm2
|
||||
pshufd $0x00, %xmm1, %xmm1
|
||||
movdqa %xmm2, 128(%rsp)
|
||||
movdqa %xmm0, 144(%rsp)
|
||||
movdqa %xmm0, 160(%rsp)
|
||||
movdqa %xmm0, 176(%rsp)
|
||||
movdqa %xmm0, 192(%rsp)
|
||||
movdqa %xmm0, 208(%rsp)
|
||||
movdqa %xmm0, 224(%rsp)
|
||||
movdqa %xmm1, 240(%rsp)
|
||||
|
||||
leaq 256(%rsp), %rcx
|
||||
call sha256_sse2_extend_loop
|
||||
|
||||
movdqa sha256_4h+0(%rip), %xmm7
|
||||
movdqa sha256_4h+16(%rip), %xmm5
|
||||
movdqa sha256_4h+32(%rip), %xmm4
|
||||
movdqa sha256_4h+48(%rip), %xmm3
|
||||
movdqa sha256_4h+64(%rip), %xmm0
|
||||
movdqa sha256_4h+80(%rip), %xmm8
|
||||
movdqa sha256_4h+96(%rip), %xmm9
|
||||
movdqa sha256_4h+112(%rip), %xmm10
|
||||
|
||||
movq %rsp, %rax
|
||||
leaq sha256_4k(%rip), %rcx
|
||||
call sha256_sse2_main_loop
|
||||
|
||||
paddd sha256_4h+0(%rip), %xmm7
|
||||
paddd sha256_4h+16(%rip), %xmm5
|
||||
paddd sha256_4h+32(%rip), %xmm4
|
||||
paddd sha256_4h+48(%rip), %xmm3
|
||||
paddd sha256_4h+64(%rip), %xmm0
|
||||
paddd sha256_4h+80(%rip), %xmm8
|
||||
paddd sha256_4h+96(%rip), %xmm9
|
||||
paddd sha256_4h+112(%rip), %xmm10
|
||||
|
||||
movdqa %xmm7, 0(%rdi)
|
||||
movdqa %xmm5, 16(%rdi)
|
||||
movdqa %xmm4, 32(%rdi)
|
||||
movdqa %xmm3, 48(%rdi)
|
||||
movdqa %xmm0, 64(%rdi)
|
||||
movdqa %xmm8, 80(%rdi)
|
||||
movdqa %xmm9, 96(%rdi)
|
||||
movdqa %xmm10, 112(%rdi)
|
||||
|
||||
addq $1032, %rsp
|
||||
#if defined(WIN64)
|
||||
popq %rsi
|
||||
movdqa 0(%rsp), %xmm6
|
||||
movdqa 16(%rsp), %xmm7
|
||||
movdqa 32(%rsp), %xmm8
|
||||
movdqa 48(%rsp), %xmm9
|
||||
movdqa 64(%rsp), %xmm10
|
||||
addq $80, %rsp
|
||||
popq %rdi
|
||||
#endif
|
||||
ret
|
||||
|
||||
|
||||
#if defined(USE_AVX)
|
||||
|
||||
.p2align 6
|
||||
sha256d_4way_avx:
|
||||
#if defined(WIN64)
|
||||
pushq %rdi
|
||||
subq $80, %rsp
|
||||
movdqa %xmm6, 0(%rsp)
|
||||
movdqa %xmm7, 16(%rsp)
|
||||
movdqa %xmm8, 32(%rsp)
|
||||
movdqa %xmm9, 48(%rsp)
|
||||
movdqa %xmm10, 64(%rsp)
|
||||
pushq %rsi
|
||||
movq %rcx, %rdi
|
||||
movq %rdx, %rsi
|
||||
movq %r8, %rdx
|
||||
#endif
|
||||
subq $1032, %rsp
|
||||
|
||||
leaq 256(%rsi), %rcx
|
||||
call sha256_avx_extend_loop
|
||||
|
||||
movdqa 0(%rdx), %xmm7
|
||||
movdqa 16(%rdx), %xmm5
|
||||
movdqa 32(%rdx), %xmm4
|
||||
movdqa 48(%rdx), %xmm3
|
||||
movdqa 64(%rdx), %xmm0
|
||||
movdqa 80(%rdx), %xmm8
|
||||
movdqa 96(%rdx), %xmm9
|
||||
movdqa 112(%rdx), %xmm10
|
||||
|
||||
movq %rsi, %rax
|
||||
leaq sha256_4k(%rip), %rcx
|
||||
call sha256_avx_main_loop
|
||||
|
||||
paddd 0(%rdx), %xmm7
|
||||
paddd 16(%rdx), %xmm5
|
||||
paddd 32(%rdx), %xmm4
|
||||
paddd 48(%rdx), %xmm3
|
||||
paddd 64(%rdx), %xmm0
|
||||
paddd 80(%rdx), %xmm8
|
||||
paddd 96(%rdx), %xmm9
|
||||
paddd 112(%rdx), %xmm10
|
||||
|
||||
movdqa %xmm7, 0(%rsp)
|
||||
movdqa %xmm5, 16(%rsp)
|
||||
movdqa %xmm4, 32(%rsp)
|
||||
movdqa %xmm3, 48(%rsp)
|
||||
movdqa %xmm0, 64(%rsp)
|
||||
movdqa %xmm8, 80(%rsp)
|
||||
movdqa %xmm9, 96(%rsp)
|
||||
movdqa %xmm10, 112(%rsp)
|
||||
|
||||
pxor %xmm0, %xmm0
|
||||
movq $0x8000000000000100, %rax
|
||||
movd %rax, %xmm1
|
||||
pshufd $0x55, %xmm1, %xmm2
|
||||
pshufd $0x00, %xmm1, %xmm1
|
||||
movdqa %xmm2, 128(%rsp)
|
||||
movdqa %xmm0, 144(%rsp)
|
||||
movdqa %xmm0, 160(%rsp)
|
||||
movdqa %xmm0, 176(%rsp)
|
||||
movdqa %xmm0, 192(%rsp)
|
||||
movdqa %xmm0, 208(%rsp)
|
||||
movdqa %xmm0, 224(%rsp)
|
||||
movdqa %xmm1, 240(%rsp)
|
||||
|
||||
leaq 256(%rsp), %rcx
|
||||
call sha256_avx_extend_loop
|
||||
|
||||
movdqa sha256_4h+0(%rip), %xmm7
|
||||
movdqa sha256_4h+16(%rip), %xmm5
|
||||
movdqa sha256_4h+32(%rip), %xmm4
|
||||
movdqa sha256_4h+48(%rip), %xmm3
|
||||
movdqa sha256_4h+64(%rip), %xmm0
|
||||
movdqa sha256_4h+80(%rip), %xmm8
|
||||
movdqa sha256_4h+96(%rip), %xmm9
|
||||
movdqa sha256_4h+112(%rip), %xmm10
|
||||
|
||||
movq %rsp, %rax
|
||||
leaq sha256_4k(%rip), %rcx
|
||||
call sha256_avx_main_loop
|
||||
|
||||
paddd sha256_4h+0(%rip), %xmm7
|
||||
paddd sha256_4h+16(%rip), %xmm5
|
||||
paddd sha256_4h+32(%rip), %xmm4
|
||||
paddd sha256_4h+48(%rip), %xmm3
|
||||
paddd sha256_4h+64(%rip), %xmm0
|
||||
paddd sha256_4h+80(%rip), %xmm8
|
||||
paddd sha256_4h+96(%rip), %xmm9
|
||||
paddd sha256_4h+112(%rip), %xmm10
|
||||
|
||||
movdqa %xmm7, 0(%rdi)
|
||||
movdqa %xmm5, 16(%rdi)
|
||||
movdqa %xmm4, 32(%rdi)
|
||||
movdqa %xmm3, 48(%rdi)
|
||||
movdqa %xmm0, 64(%rdi)
|
||||
movdqa %xmm8, 80(%rdi)
|
||||
movdqa %xmm9, 96(%rdi)
|
||||
movdqa %xmm10, 112(%rdi)
|
||||
|
||||
addq $1032, %rsp
|
||||
#if defined(WIN64)
|
||||
popq %rsi
|
||||
movdqa 0(%rsp), %xmm6
|
||||
movdqa 16(%rsp), %xmm7
|
||||
movdqa 32(%rsp), %xmm8
|
||||
movdqa 48(%rsp), %xmm9
|
||||
movdqa 64(%rsp), %xmm10
|
||||
addq $80, %rsp
|
||||
popq %rdi
|
||||
#endif
|
||||
ret
|
||||
|
||||
#endif /* USE_AVX */
|
||||
|
||||
|
||||
#if defined(USE_XOP)
|
||||
|
||||
.p2align 6
|
||||
sha256d_4way_xop:
|
||||
#if defined(WIN64)
|
||||
pushq %rdi
|
||||
subq $80, %rsp
|
||||
movdqa %xmm6, 0(%rsp)
|
||||
movdqa %xmm7, 16(%rsp)
|
||||
movdqa %xmm8, 32(%rsp)
|
||||
movdqa %xmm9, 48(%rsp)
|
||||
movdqa %xmm10, 64(%rsp)
|
||||
pushq %rsi
|
||||
movq %rcx, %rdi
|
||||
movq %rdx, %rsi
|
||||
movq %r8, %rdx
|
||||
#endif
|
||||
subq $1032, %rsp
|
||||
|
||||
leaq 256(%rsi), %rcx
|
||||
call sha256_xop_extend_loop
|
||||
|
||||
movdqa 0(%rdx), %xmm7
|
||||
movdqa 16(%rdx), %xmm5
|
||||
movdqa 32(%rdx), %xmm4
|
||||
movdqa 48(%rdx), %xmm3
|
||||
movdqa 64(%rdx), %xmm0
|
||||
movdqa 80(%rdx), %xmm8
|
||||
movdqa 96(%rdx), %xmm9
|
||||
movdqa 112(%rdx), %xmm10
|
||||
|
||||
movq %rsi, %rax
|
||||
leaq sha256_4k(%rip), %rcx
|
||||
call sha256_xop_main_loop
|
||||
|
||||
paddd 0(%rdx), %xmm7
|
||||
paddd 16(%rdx), %xmm5
|
||||
paddd 32(%rdx), %xmm4
|
||||
paddd 48(%rdx), %xmm3
|
||||
paddd 64(%rdx), %xmm0
|
||||
paddd 80(%rdx), %xmm8
|
||||
paddd 96(%rdx), %xmm9
|
||||
paddd 112(%rdx), %xmm10
|
||||
|
||||
movdqa %xmm7, 0(%rsp)
|
||||
movdqa %xmm5, 16(%rsp)
|
||||
movdqa %xmm4, 32(%rsp)
|
||||
movdqa %xmm3, 48(%rsp)
|
||||
movdqa %xmm0, 64(%rsp)
|
||||
movdqa %xmm8, 80(%rsp)
|
||||
movdqa %xmm9, 96(%rsp)
|
||||
movdqa %xmm10, 112(%rsp)
|
||||
|
||||
pxor %xmm0, %xmm0
|
||||
movq $0x8000000000000100, %rax
|
||||
movd %rax, %xmm1
|
||||
pshufd $0x55, %xmm1, %xmm2
|
||||
pshufd $0x00, %xmm1, %xmm1
|
||||
movdqa %xmm2, 128(%rsp)
|
||||
movdqa %xmm0, 144(%rsp)
|
||||
movdqa %xmm0, 160(%rsp)
|
||||
movdqa %xmm0, 176(%rsp)
|
||||
movdqa %xmm0, 192(%rsp)
|
||||
movdqa %xmm0, 208(%rsp)
|
||||
movdqa %xmm0, 224(%rsp)
|
||||
movdqa %xmm1, 240(%rsp)
|
||||
|
||||
leaq 256(%rsp), %rcx
|
||||
call sha256_xop_extend_loop
|
||||
|
||||
movdqa sha256_4h+0(%rip), %xmm7
|
||||
movdqa sha256_4h+16(%rip), %xmm5
|
||||
movdqa sha256_4h+32(%rip), %xmm4
|
||||
movdqa sha256_4h+48(%rip), %xmm3
|
||||
movdqa sha256_4h+64(%rip), %xmm0
|
||||
movdqa sha256_4h+80(%rip), %xmm8
|
||||
movdqa sha256_4h+96(%rip), %xmm9
|
||||
movdqa sha256_4h+112(%rip), %xmm10
|
||||
|
||||
movq %rsp, %rax
|
||||
leaq sha256_4k(%rip), %rcx
|
||||
call sha256_xop_main_loop
|
||||
|
||||
paddd sha256_4h+0(%rip), %xmm7
|
||||
paddd sha256_4h+16(%rip), %xmm5
|
||||
paddd sha256_4h+32(%rip), %xmm4
|
||||
paddd sha256_4h+48(%rip), %xmm3
|
||||
paddd sha256_4h+64(%rip), %xmm0
|
||||
paddd sha256_4h+80(%rip), %xmm8
|
||||
paddd sha256_4h+96(%rip), %xmm9
|
||||
paddd sha256_4h+112(%rip), %xmm10
|
||||
|
||||
movdqa %xmm7, 0(%rdi)
|
||||
movdqa %xmm5, 16(%rdi)
|
||||
movdqa %xmm4, 32(%rdi)
|
||||
movdqa %xmm3, 48(%rdi)
|
||||
movdqa %xmm0, 64(%rdi)
|
||||
movdqa %xmm8, 80(%rdi)
|
||||
movdqa %xmm9, 96(%rdi)
|
||||
movdqa %xmm10, 112(%rdi)
|
||||
|
||||
addq $1032, %rsp
|
||||
#if defined(WIN64)
|
||||
popq %rsi
|
||||
movdqa 0(%rsp), %xmm6
|
||||
movdqa 16(%rsp), %xmm7
|
||||
movdqa 32(%rsp), %xmm8
|
||||
movdqa 48(%rsp), %xmm9
|
||||
movdqa 64(%rsp), %xmm10
|
||||
addq $80, %rsp
|
||||
popq %rdi
|
||||
#endif
|
||||
ret
|
||||
|
||||
#endif /* USE_XOP */
|
||||
|
||||
#endif
|
||||
|
|
|
|||
402
sha2.c
402
sha2.c
|
|
@ -13,43 +13,60 @@
|
|||
#include <string.h>
|
||||
#include <stdint.h>
|
||||
|
||||
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)
|
||||
{
|
||||
/* Magic initialization constants */
|
||||
state[0] = 0x6a09e667;
|
||||
state[1] = 0xbb67ae85;
|
||||
state[2] = 0x3C6ef372;
|
||||
state[3] = 0xa54ff53a;
|
||||
state[4] = 0x510e527f;
|
||||
state[5] = 0x9b05688c;
|
||||
state[6] = 0x1f83d9Ab;
|
||||
state[7] = 0x5be0cd19;
|
||||
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 SHR(x, n) (x >> n)
|
||||
#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) ^ SHR(x, 3))
|
||||
#define s1(x) (ROTR(x, 17) ^ ROTR(x, 19) ^ SHR(x, 10))
|
||||
#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;
|
||||
h = t0 + t1; \
|
||||
} while (0)
|
||||
|
||||
/* Adjusted round function for rotating state */
|
||||
#define RNDr(S, W, i, k) \
|
||||
#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] + k)
|
||||
W[i] + sha256_k[i])
|
||||
|
||||
/*
|
||||
* SHA256 block compression function. The 256-bit state is transformed via
|
||||
|
|
@ -77,72 +94,299 @@ void sha256_transform(uint32_t *state, const uint32_t *block, int swap)
|
|||
memcpy(S, state, 32);
|
||||
|
||||
/* 3. Mix. */
|
||||
RNDr(S, W, 0, 0x428a2f98);
|
||||
RNDr(S, W, 1, 0x71374491);
|
||||
RNDr(S, W, 2, 0xb5c0fbcf);
|
||||
RNDr(S, W, 3, 0xe9b5dba5);
|
||||
RNDr(S, W, 4, 0x3956c25b);
|
||||
RNDr(S, W, 5, 0x59f111f1);
|
||||
RNDr(S, W, 6, 0x923f82a4);
|
||||
RNDr(S, W, 7, 0xab1c5ed5);
|
||||
RNDr(S, W, 8, 0xd807aa98);
|
||||
RNDr(S, W, 9, 0x12835b01);
|
||||
RNDr(S, W, 10, 0x243185be);
|
||||
RNDr(S, W, 11, 0x550c7dc3);
|
||||
RNDr(S, W, 12, 0x72be5d74);
|
||||
RNDr(S, W, 13, 0x80deb1fe);
|
||||
RNDr(S, W, 14, 0x9bdc06a7);
|
||||
RNDr(S, W, 15, 0xc19bf174);
|
||||
RNDr(S, W, 16, 0xe49b69c1);
|
||||
RNDr(S, W, 17, 0xefbe4786);
|
||||
RNDr(S, W, 18, 0x0fc19dc6);
|
||||
RNDr(S, W, 19, 0x240ca1cc);
|
||||
RNDr(S, W, 20, 0x2de92c6f);
|
||||
RNDr(S, W, 21, 0x4a7484aa);
|
||||
RNDr(S, W, 22, 0x5cb0a9dc);
|
||||
RNDr(S, W, 23, 0x76f988da);
|
||||
RNDr(S, W, 24, 0x983e5152);
|
||||
RNDr(S, W, 25, 0xa831c66d);
|
||||
RNDr(S, W, 26, 0xb00327c8);
|
||||
RNDr(S, W, 27, 0xbf597fc7);
|
||||
RNDr(S, W, 28, 0xc6e00bf3);
|
||||
RNDr(S, W, 29, 0xd5a79147);
|
||||
RNDr(S, W, 30, 0x06ca6351);
|
||||
RNDr(S, W, 31, 0x14292967);
|
||||
RNDr(S, W, 32, 0x27b70a85);
|
||||
RNDr(S, W, 33, 0x2e1b2138);
|
||||
RNDr(S, W, 34, 0x4d2c6dfc);
|
||||
RNDr(S, W, 35, 0x53380d13);
|
||||
RNDr(S, W, 36, 0x650a7354);
|
||||
RNDr(S, W, 37, 0x766a0abb);
|
||||
RNDr(S, W, 38, 0x81c2c92e);
|
||||
RNDr(S, W, 39, 0x92722c85);
|
||||
RNDr(S, W, 40, 0xa2bfe8a1);
|
||||
RNDr(S, W, 41, 0xa81a664b);
|
||||
RNDr(S, W, 42, 0xc24b8b70);
|
||||
RNDr(S, W, 43, 0xc76c51a3);
|
||||
RNDr(S, W, 44, 0xd192e819);
|
||||
RNDr(S, W, 45, 0xd6990624);
|
||||
RNDr(S, W, 46, 0xf40e3585);
|
||||
RNDr(S, W, 47, 0x106aa070);
|
||||
RNDr(S, W, 48, 0x19a4c116);
|
||||
RNDr(S, W, 49, 0x1e376c08);
|
||||
RNDr(S, W, 50, 0x2748774c);
|
||||
RNDr(S, W, 51, 0x34b0bcb5);
|
||||
RNDr(S, W, 52, 0x391c0cb3);
|
||||
RNDr(S, W, 53, 0x4ed8aa4a);
|
||||
RNDr(S, W, 54, 0x5b9cca4f);
|
||||
RNDr(S, W, 55, 0x682e6ff3);
|
||||
RNDr(S, W, 56, 0x748f82ee);
|
||||
RNDr(S, W, 57, 0x78a5636f);
|
||||
RNDr(S, W, 58, 0x84c87814);
|
||||
RNDr(S, W, 59, 0x8cc70208);
|
||||
RNDr(S, W, 60, 0x90befffa);
|
||||
RNDr(S, W, 61, 0xa4506ceb);
|
||||
RNDr(S, W, 62, 0xbef9a3f7);
|
||||
RNDr(S, W, 63, 0xc67178f2);
|
||||
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];
|
||||
}
|
||||
|
||||
#if defined(__x86_64__)
|
||||
|
||||
#define SHA256D_WAYS 4
|
||||
|
||||
void sha256d_4way(uint32_t *hash, uint32_t *data, const uint32_t *midstate);
|
||||
|
||||
#else
|
||||
|
||||
#define SHA256D_WAYS 1
|
||||
|
||||
static const uint32_t sha256d_hash1[16] = {
|
||||
0x00000000, 0x00000000, 0x00000000, 0x00000000,
|
||||
0x00000000, 0x00000000, 0x00000000, 0x00000000,
|
||||
0x80000000, 0x00000000, 0x00000000, 0x00000000,
|
||||
0x00000000, 0x00000000, 0x00000000, 0x00000100
|
||||
};
|
||||
|
||||
static inline void sha256d(uint32_t *hash, uint32_t *W,
|
||||
const uint32_t *midstate)
|
||||
{
|
||||
uint32_t S[64];
|
||||
uint32_t t0, t1;
|
||||
int i;
|
||||
|
||||
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];
|
||||
}
|
||||
|
||||
memcpy(S, midstate, 32);
|
||||
|
||||
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);
|
||||
|
||||
for (i = 0; i < 8; i++)
|
||||
S[i] += midstate[i];
|
||||
|
||||
memcpy(S + 8, sha256d_hash1 + 8, 32);
|
||||
for (i = 16; i < 64; 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];
|
||||
}
|
||||
|
||||
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);
|
||||
RNDr(hash, S, 57);
|
||||
RNDr(hash, S, 58);
|
||||
RNDr(hash, S, 59);
|
||||
RNDr(hash, S, 60);
|
||||
RNDr(hash, S, 61);
|
||||
RNDr(hash, S, 62);
|
||||
RNDr(hash, S, 63);
|
||||
|
||||
for (i = 0; i < 8; i++)
|
||||
hash[i] += sha256_h[i];
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
int scanhash_sha256d(int thr_id, uint32_t *pdata, const uint32_t *ptarget,
|
||||
uint32_t max_nonce, unsigned long *hashes_done)
|
||||
{
|
||||
uint32_t data[SHA256D_WAYS * 64] __attribute__((aligned(128)));
|
||||
uint32_t hash[SHA256D_WAYS * 8] __attribute__((aligned(32)));
|
||||
uint32_t midstate[SHA256D_WAYS * 8] __attribute__((aligned(32)));
|
||||
uint32_t tmp[8];
|
||||
uint32_t n = pdata[19] - 1;
|
||||
const uint32_t Htarg = ptarget[7];
|
||||
int i, j;
|
||||
|
||||
for (i = 15; i >= 0; i--)
|
||||
for (j = 0; j < SHA256D_WAYS; j++)
|
||||
data[i * SHA256D_WAYS + j] = pdata[16 + i];
|
||||
|
||||
sha256_init(midstate);
|
||||
sha256_transform(midstate, pdata, 0);
|
||||
for (i = 7; i >= 0; i--)
|
||||
for (j = 0; j < SHA256D_WAYS; j++)
|
||||
midstate[i * SHA256D_WAYS + j] = midstate[i];
|
||||
|
||||
do {
|
||||
for (i = 0; i < SHA256D_WAYS; i++)
|
||||
data[SHA256D_WAYS * 3 + i] = ++n;
|
||||
|
||||
#if SHA256D_WAYS == 4
|
||||
sha256d_4way(hash, data, midstate);
|
||||
#else
|
||||
sha256d(hash, data, midstate);
|
||||
#endif
|
||||
|
||||
for (i = 0; i < SHA256D_WAYS; i++) {
|
||||
if (hash[SHA256D_WAYS * 7 + i] <= Htarg) {
|
||||
for (j = 0; j < 8; j++)
|
||||
tmp[j] = hash[SHA256D_WAYS * j + i];
|
||||
if (fulltest(tmp, ptarget)) {
|
||||
*hashes_done = n - pdata[19] + 1;
|
||||
pdata[19] = data[SHA256D_WAYS * 3 + i];
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
}
|
||||
} while (n < max_nonce && !work_restart[thr_id].restart);
|
||||
|
||||
*hashes_done = n - pdata[19] + 1;
|
||||
pdata[19] = n;
|
||||
return 0;
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue