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Initialize the argon2 position structure a bit earlier

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This commit is contained in:
Frank Denis 2017-11-08 12:55:58 +01:00
parent 8ab638b983
commit 40070b342a
1 changed files with 4 additions and 6 deletions
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12
src/libsodium/crypto_pwhash/argon2/argon2-core.c
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@ -290,21 +290,19 @@ index_alpha(const argon2_instance_t *instance,
void void
fill_memory_blocks(argon2_instance_t *instance, uint32_t pass) fill_memory_blocks(argon2_instance_t *instance, uint32_t pass)
{ {
argon2_position_t position;
uint32_t l;
uint32_t s; uint32_t s;
if (instance == NULL || instance->lanes == 0) { if (instance == NULL || instance->lanes == 0) {
return; /* LCOV_EXCL_LINE */ return; /* LCOV_EXCL_LINE */
} }
for (s = 0; s < ARGON2_SYNC_POINTS; ++s) {
uint32_t l;
for (l = 0; l < instance->lanes; ++l) {
argon2_position_t position;
position.pass = pass; position.pass = pass;
position.lane = l; for (s = 0; s < ARGON2_SYNC_POINTS; ++s) {
position.slice = (uint8_t) s; position.slice = (uint8_t) s;
for (l = 0; l < instance->lanes; ++l) {
position.lane = l;
position.index = 0; position.index = 0;
fill_segment(instance, position); fill_segment(instance, position);
} }