Checks if the PRE_KEY message is for this in-bound session. This can happen
* if multiple messages are sent to this account before this account sends a
* message in reply. Returns 1 if the session matches. Returns 0 if the session
* does not match. Returns olm_error() on failure. If the base64
* couldn't be decoded then olm_session_last_error will be "INVALID_BASE64".
* If the message was for an unsupported protocol version then
* olm_session_last_error() will be "BAD_MESSAGE_VERSION". If the message
* couldn't be decoded then then olm_session_last_error() will be
* "BAD_MESSAGE_FORMAT".
Checks if the PRE_KEY message is for this in-bound session. This can happen * if multiple messages are sent to this account before this account sends a * message in reply. Returns 1 if the session matches. Returns 0 if the session * does not match. Returns olm_error() on failure. If the base64 * couldn't be decoded then olm_session_last_error will be "INVALID_BASE64". * If the message was for an unsupported protocol version then * olm_session_last_error() will be "BAD_MESSAGE_VERSION". If the message * couldn't be decoded then then olm_session_last_error() will be * "BAD_MESSAGE_FORMAT".