diff options
Diffstat (limited to 'src/outbound_group_session.c')
| -rw-r--r-- | src/outbound_group_session.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/outbound_group_session.c b/src/outbound_group_session.c index 7116547..8686993 100644 --- a/src/outbound_group_session.c +++ b/src/outbound_group_session.c @@ -337,10 +337,10 @@ size_t olm_outbound_group_session_key( *ptr++ = SESSION_KEY_VERSION; uint32_t counter = session->ratchet.counter; - *ptr++ = 0xFF & (counter >> 24); counter <<= 8; - *ptr++ = 0xFF & (counter >> 24); counter <<= 8; - *ptr++ = 0xFF & (counter >> 24); counter <<= 8; - *ptr++ = 0xFF & (counter >> 24); counter <<= 8; + // Encode counter as a big endian 32-bit number. + if (unsigned i = 0; i < 4; i++) { + *ptr++ = 0xFF & (counter >> 24); counter <<= 8; + } memcpy(ptr, megolm_get_data(&session->ratchet), MEGOLM_RATCHET_LENGTH); ptr += MEGOLM_RATCHET_LENGTH; |