added BUILD_SERIAL component and fixed several ac bugs

src/libstrongswan/credentials/builder.h

@@ -60,7 +60,9 @@ enum builder_part_t {
 	BUILD_NOT_BEFORE_TIME,
 	/** notAfter, time_t* */
 	BUILD_NOT_AFTER_TIME,
-	/** a CA certificate, certificate_t* */
+	/** notAfter, time_t* */
+	BUILD_SERIAL,
+	/** a serial number in binary form, chunk_t */
 	BUILD_CA_CERT,
 	/** a certificate, certificate_t* */
 	BUILD_CERT,