public static HelloExtension fromByteArray(byte[] byteArray, ExtensionType type)
throws HandshakeException {
switch (type) {
// the currently supported extensions, throws an exception if other extension type received
case ELLIPTIC_CURVES:
return SupportedEllipticCurvesExtension.fromByteArray(byteArray);
case EC_POINT_FORMATS:
return SupportedPointFormatsExtension.fromByteArray(byteArray);
case CLIENT_CERT_TYPE:
return ClientCertificateTypeExtension.fromByteArray(byteArray);
case SERVER_CERT_TYPE:
return ServerCertificateTypeExtension.fromByteArray(byteArray);
default:
AlertMessage alert =
new AlertMessage(AlertLevel.FATAL, AlertDescription.UNSUPPORTED_EXTENSION);
throw new HandshakeException(
"Unsupported extension type received: " + type.toString(), alert);
}
}
