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Merge branch 'rav/clear_random_bufs'

rav/inter_device_key_shares
Richard van der Hoff 2016-10-21 17:36:06 +01:00
parent 5a98012c0d 21ce3491dd
commit d1a535861d
2 changed files with 9 additions and 6 deletions
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2
include/olm/outbound_group_session.h
View File

@ -96,7 +96,7 @@ size_t olm_init_outbound_group_session_random_length(
*/
size_t olm_init_outbound_group_session(
OlmOutboundGroupSession *session,
uint8_t const * random, size_t random_length
uint8_t *random, size_t random_length
);
/**

13
src/outbound_group_session.c
View File

@ -154,20 +154,23 @@ size_t olm_init_outbound_group_session_random_length(
size_t olm_init_outbound_group_session(
OlmOutboundGroupSession *session,
uint8_t const * random, size_t random_length
uint8_t *random, size_t random_length
) {
const uint8_t *random_ptr = random;
if (random_length < olm_init_outbound_group_session_random_length(session)) {
/* Insufficient random data for new session */
session->last_error = OLM_NOT_ENOUGH_RANDOM;
return (size_t)-1;
}
megolm_init(&(session->ratchet), random, 0);
random += MEGOLM_RATCHET_LENGTH;
megolm_init(&(session->ratchet), random_ptr, 0);
random_ptr += MEGOLM_RATCHET_LENGTH;
_olm_crypto_ed25519_generate_key(random, &(session->signing_key));
random += ED25519_RANDOM_LENGTH;
_olm_crypto_ed25519_generate_key(random_ptr, &(session->signing_key));
random_ptr += ED25519_RANDOM_LENGTH;
_olm_unset(random, random_length);
return 0;
}