diff options
Diffstat (limited to 'src/megolm.c')
| -rw-r--r-- | src/megolm.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/src/megolm.c b/src/megolm.c index 110f939..efefc11 100644 --- a/src/megolm.c +++ b/src/megolm.c @@ -38,8 +38,7 @@ static uint8_t HASH_KEY_SEEDS[MEGOLM_RATCHET_PARTS][HASH_KEY_SEED_LENGTH] = { static void rehash_part( uint8_t data[MEGOLM_RATCHET_PARTS][MEGOLM_RATCHET_PART_LENGTH], - int rehash_from_part, int rehash_to_part, - uint32_t old_counter, uint32_t new_counter + int rehash_from_part, int rehash_to_part ) { _olm_crypto_hmac_sha256( data[rehash_from_part], @@ -96,7 +95,7 @@ void megolm_advance(Megolm *megolm) { /* now update R(h)...R(3) based on R(h) */ for (i = MEGOLM_RATCHET_PARTS-1; i >= h; i--) { - rehash_part(megolm->data, h, i, megolm->counter-1, megolm->counter); + rehash_part(megolm->data, h, i); } } @@ -122,7 +121,7 @@ void megolm_advance_to(Megolm *megolm, uint32_t advance_to) { * to R(j+1)...R(3). */ while (steps > 1) { - rehash_part(megolm->data, j, j, megolm->counter, next_counter); + rehash_part(megolm->data, j, j); megolm->counter = next_counter; steps --; next_counter = megolm->counter + increment; @@ -150,7 +149,7 @@ void megolm_advance_to(Megolm *megolm, uint32_t advance_to) { } while (k >= j) { - rehash_part(megolm->data, j, k, megolm->counter, next_counter); + rehash_part(megolm->data, j, k); k--; } megolm->counter = next_counter; |