Function olm_sys::olm_outbound_group_session_key
source · [−]pub unsafe extern "C" fn olm_outbound_group_session_key(
session: *mut OlmOutboundGroupSession,
key: *mut u8,
key_length: usize
) -> usize
Expand description
Get the base64-encoded current ratchet key for this session.
Each message is sent with a different ratchet key. This function returns the ratchet key that will be used for the next message.
Returns the length of the ratchet key on success or olm_error() on failure. On failure last_error will be set with an error code. The last_error will be OUTPUT_BUFFER_TOO_SMALL if the buffer was too small.