</code></p><p>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. The one_time_key_message buffer is destroyed. 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 &quot;INVALID_BASE64&quot;. If the message was for an unsupported protocol version then olm_session_last_er