BTCPrivate
/
equihash
mirror of https://github.com/BTCPrivate/equihash.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

fix initialization bug identified by https://github.com/YihaoPeng

This commit is contained in:
John Tromp 2018-08-07 13:00:26 +02:00
parent 4dfa397bd7
commit fab686ed3f
1 changed files with 9 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
equi.h
View File

@ -50,16 +50,18 @@ void setheader(blake2b_state *ctx, const char *headernonce, const char *personal
uint32_t le_K = htole32(WK);
memcpy(personals+12, &le_K, 4);
blake2b_param P[1];
memset(P, 0, sizeof(blake2b_param)); // handle 0 initialized field as commented out below
P->digest_length = HASHOUT;
P->key_length = 0;
// P->key_length = 0;
P->fanout = 1;
P->depth = 1;
P->leaf_length = 0;
P->node_offset = 0;
P->node_depth = 0;
P->inner_length = 0;
memset(P->reserved, 0, sizeof(P->reserved));
memset(P->salt, 0, sizeof(P->salt));
// P->leaf_length = 0;
// P->node_offset = 0;
// P->xof_length = 0; // only appears in non-SSE version of blake2b
// P->node_depth = 0;
// P->inner_length = 0;
// memset(P->reserved, 0, sizeof(P->reserved));
// memset(P->salt, 0, sizeof(P->salt));
memcpy(P->personal, (const uint8_t *)personals, 16);
blake2b_init_param(ctx, P);
blake2b_update(ctx, (const uchar *)headernonce, HEADERNONCELEN);