def encrypt(self, recipient=None):
import duckbill.config
if recipient is None:
recipient = duckbill.config.GNUPG_RECIPIENT
gpg = GnuPG()
data = "|".join([self.owner, self.number, self.expire.toSQL()])
self._cipher = gpg.encrypt_string(data, [recipient])
return self._cipher
def decrypt(self, passphrase):
assert self.private.encrypted, "already decrypted"
gpg = GnuPG()
data = gpg.decrypt_string(self._cipher, passphrase)
self.owner, self.number, self.expire = data.split("|")
self.private.encrypted = False
