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Code Issues Releases Wiki Activity

Use the flip functions in hashtest.

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This commit is contained in:
Con Kolivas 2012-12-24 12:39:27 +11:00
parent 54e218b6d4
commit 432bfd0e5c
1 changed files with 10 additions and 15 deletions
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cgminer.c
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@ -5124,24 +5124,19 @@ void submit_work_async(struct work *work_in, struct timeval *tv_work_found)
static bool hashtest(struct thr_info *thr, struct work *work) static bool hashtest(struct thr_info *thr, struct work *work)
{ {
uint32_t *data32 = (uint32_t *)(work->data); uint32_t *data32 = (uint32_t *)(work->data);
unsigned char swap[128]; unsigned char swap[80];
uint32_t *swap32 = (uint32_t *)swap; uint32_t *swap32 = (uint32_t *)swap;
unsigned char hash1[32]; unsigned char hash1[32];
unsigned char hash2[32]; unsigned char hash2[32];
uint32_t *hash2_32 = (uint32_t *)hash2; uint32_t *hash2_32 = (uint32_t *)hash2;
int i; bool ret = false;
for (i = 0; i < 80 / 4; i++)
swap32[i] = swab32(data32[i]);
flip80(swap32, data32);
sha2(swap, 80, hash1, false); sha2(swap, 80, hash1, false);
sha2(hash1, 32, hash2, false); sha2(hash1, 32, hash2, false);
flip32(work->hash, hash2_32);
for (i = 0; i < 32 / 4; i++) /* Flipped or not, hash2_32[7] should be 0 */
hash2_32[i] = swab32(hash2_32[i]);
memcpy((void*)work->hash, hash2, 32);
if (hash2_32[7] != 0) { if (hash2_32[7] != 0) {
applog(LOG_WARNING, "%s%d: invalid nonce - HW error", applog(LOG_WARNING, "%s%d: invalid nonce - HW error",
thr->cgpu->api->name, thr->cgpu->device_id); thr->cgpu->api->name, thr->cgpu->device_id);
@ -5154,18 +5149,18 @@ static bool hashtest(struct thr_info *thr, struct work *work)
if (thr->cgpu->api->hw_error) if (thr->cgpu->api->hw_error)
thr->cgpu->api->hw_error(thr); thr->cgpu->api->hw_error(thr);
return false; goto out;
} }
bool test = fulltest(work->hash, work->target); ret = fulltest(work->hash, work->target);
if (!test) { if (!ret) {
applog(LOG_INFO, "Share below target"); applog(LOG_INFO, "Share below target");
/* Check the diff of the share, even if it didn't reach the /* Check the diff of the share, even if it didn't reach the
* target, just to set the best share value if it's higher. */ * target, just to set the best share value if it's higher. */
share_diff(work); share_diff(work);
} }
out:
return test; return ret;
} }
void submit_nonce(struct thr_info *thr, struct work *work, uint32_t nonce) void submit_nonce(struct thr_info *thr, struct work *work, uint32_t nonce)