redesigned IKE_SA using a transaction mechanism:

removed old state machine
  reimplemented IKE_SA setup and delete
  implemented dead peer detection
  implemented keep-alives
  a lot of fixes
  no rekeying yet

src/charon/encoding/payloads/cert_payload.c

@@ -291,4 +291,4 @@ cert_payload_t *cert_payload_create_from_x509(x509_t *cert)
 	this->set_cert_encoding(this, CERT_X509_SIGNATURE);
 	this->set_data(this, cert->get_certificate(cert));
 	return this;
-}
+}