759     def __init__(self, proto, spi, seq_num=1, crypt_algo=None, crypt_key=None,  argument
784         self.seq_num = seq_num
830     def _encrypt_esp(self, pkt, seq_num=None, iv=None):  argument
838         esp = _ESPPlain(spi=self.spi, seq=seq_num or self.seq_num, iv=iv)
880         if seq_num is None:
881             self.seq_num += 1
885     def _encrypt_ah(self, pkt, seq_num=None):  argument
887         ah = AH(spi=self.spi, seq=seq_num or self.seq_num,
930         if seq_num is None:
931             self.seq_num += 1
935     def encrypt(self, pkt, seq_num=None, iv=None):  argument
952             return self._encrypt_esp(pkt, seq_num=seq_num, iv=iv)
954             return self._encrypt_ah(pkt, seq_num=seq_num)