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Merge pull request #29 from SOUx4cx4fx56x69/master

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Union aligned
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orignal 2017-08-14 14:53:18 -04:00 committed by GitHub
parent 39701d6c99 4558971345
commit 4dc9644865
1 changed files with 8 additions and 4 deletions
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12
vanitygen.cpp
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@ -68,16 +68,20 @@ Orignal is sensei of crypto ;)
*/ */
std::cout << "Thread " << id_thread << " binded" << std::endl; std::cout << "Thread " << id_thread << " binded" << std::endl;
union{
uint8_t b[391]; uint8_t b[391];
memcpy (b, buf, 391); uint32_t ll;
}local;
memcpy (local.b, buf, 391);
int len = strlen (prefix); int len = strlen (prefix);
SHA256_CTX ctx, ctx1; SHA256_CTX ctx, ctx1;
SHA256_Init(&ctx); SHA256_Init(&ctx);
SHA256_Update(&ctx, b, MutateByte); SHA256_Update(&ctx, local.b, MutateByte);
uint32_t * nonce = (uint32_t *)(b+MutateByte); // in nonce copy of MutateByte of b; uint32_t * nonce = (uint32_t *)(local.b+MutateByte); // in nonce copy of MutateByte of b;
(*nonce)+=id_thread*throughput; (*nonce)+=id_thread*throughput;
uint8_t hash[32]; uint8_t hash[32];
@ -86,7 +90,7 @@ Orignal is sensei of crypto ;)
while(throughput-- and !found){ while(throughput-- and !found){
memcpy (&ctx1, &ctx, sizeof (SHA256_CTX)); memcpy (&ctx1, &ctx, sizeof (SHA256_CTX));
SHA256_Update(&ctx1, b + MutateByte, 71); SHA256_Update(&ctx1, local.b + MutateByte, 71);
SHA256_Final(hash, &ctx1); SHA256_Final(hash, &ctx1);
ByteStreamToBase32 (hash, 32, addr, len); ByteStreamToBase32 (hash, 32, addr, len);