This commit is contained in:
Jay D Dee
2021-07-15 20:30:44 -04:00
parent 19cc88d102
commit 92b3733925
33 changed files with 1976 additions and 488 deletions

View File

@@ -195,8 +195,28 @@ static void sha256d_80_swap(uint32_t *hash, const uint32_t *data)
hash[i] = swab32(hash[i]);
}
extern void sha256d(unsigned char *hash, const unsigned char *data, int len)
#if defined (__SHA__)
#include "algo/sha/sph_sha2.h"
void sha256d(unsigned char *hash, const unsigned char *data, int len)
{
sph_sha256_context ctx __attribute__ ((aligned (64)));
sph_sha256_init( &ctx );
sph_sha256( &ctx, data, len );
sph_sha256_close( &ctx, hash );
sph_sha256_init( &ctx );
sph_sha256( &ctx, hash, 32 );
sph_sha256_close( &ctx, hash );
}
#else
void sha256d(unsigned char *hash, const unsigned char *data, int len)
{
uint32_t S[16], T[16];
int i, r;
@@ -220,6 +240,8 @@ extern void sha256d(unsigned char *hash, const unsigned char *data, int len)
be32enc((uint32_t *)hash + i, T[i]);
}
#endif
static inline void sha256d_preextend(uint32_t *W)
{
W[16] = s1(W[14]) + W[ 9] + s0(W[ 1]) + W[ 0];