d0s3t3ch/wownero
1
0
Fork 0
mirror of https://git.wownero.com/wownero/wownero.git synced 2024-08-15 01:03:23 +00:00
Code Issues Projects Releases Wiki Activity

Update slow-hash.c

Browse source 
Fixed scratchpad initialization/finalization for faster looping.
This commit is contained in:
NoodleDoodleNoodleDoodleNoodleDoodleNoo 2014-05-07 11:15:45 -07:00
parent 9b7accb257
commit 3cc45e9324
1 changed files with 4 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
src/crypto/slow-hash.c
View file

@ -95,12 +95,11 @@ void cn_slow_hash(const void *data, size_t length, char *hash) {
memcpy(text, state.init, INIT_SIZE_BYTE);
memcpy(aes_key, state.hs.b, AES_KEY_SIZE);
aes_ctx = oaes_alloc();
oaes_key_import_data(aes_ctx, aes_key, AES_KEY_SIZE);
for (i = 0; i < MEMORY / INIT_SIZE_BYTE; i++) {
for (j = 0; j < INIT_SIZE_BLK; j++) {
oaes_key_import_data(aes_ctx, aes_key, AES_KEY_SIZE);
for (j = 0; j < INIT_SIZE_BLK; j++) {
oaes_pseudo_encrypt_ecb(aes_ctx, &text[AES_BLOCK_SIZE * j]);
/*memcpy(aes_key, &text[AES_BLOCK_SIZE * j], AES_KEY_SIZE);*/
memcpy(aes_key, state.hs.b, AES_KEY_SIZE);
}
memcpy(&long_state[i * INIT_SIZE_BYTE], text, INIT_SIZE_BYTE);
}
@ -137,10 +136,9 @@ void cn_slow_hash(const void *data, size_t length, char *hash) {
}
memcpy(text, state.init, INIT_SIZE_BYTE);
oaes_key_import_data(aes_ctx, &state.hs.b[32], AES_KEY_SIZE);
for (i = 0; i < MEMORY / INIT_SIZE_BYTE; i++) {
for (j = 0; j < INIT_SIZE_BLK; j++) {
/*oaes_key_import_data(aes_ctx, &long_state[i * INIT_SIZE_BYTE + j * AES_BLOCK_SIZE], AES_KEY_SIZE);*/
oaes_key_import_data(aes_ctx, &state.hs.b[32], AES_KEY_SIZE);
xor_blocks(&text[j * AES_BLOCK_SIZE], &long_state[i * INIT_SIZE_BYTE + j * AES_BLOCK_SIZE]);
oaes_pseudo_encrypt_ecb(aes_ctx, &text[j * AES_BLOCK_SIZE]);
}