u32 rlen);
int ikev2_set_log_level (ikev2_log_level_t log_level);
u8 *ikev2_find_ike_notify_payload (ike_header_t * ike, u32 msg_type);
u32 rlen);
int ikev2_set_log_level (ikev2_log_level_t log_level);
u8 *ikev2_find_ike_notify_payload (ike_header_t * ike, u32 msg_type);