RsaKeyValueParser.java
/*
* Copyright 2018 Red Hat, Inc. and/or its affiliates
* and other contributors as indicated by the @author tags.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.keycloak.saml.processing.core.parsers.saml.xmldsig;
import org.keycloak.dom.xmlsec.w3.xmldsig.RSAKeyValueType;
import org.keycloak.saml.common.constants.GeneralConstants;
import org.keycloak.saml.common.exceptions.ParsingException;
import org.keycloak.saml.common.util.StaxParserUtil;
import javax.xml.stream.XMLEventReader;
import javax.xml.stream.events.StartElement;
public class RsaKeyValueParser extends AbstractStaxXmlDSigParser<RSAKeyValueType> {
public static final RsaKeyValueParser INSTANCE = new RsaKeyValueParser();
private RsaKeyValueParser() {
super(XmlDSigQNames.RSA_KEY_VALUE);
}
public static RsaKeyValueParser getInstance() {
return INSTANCE;
}
@Override
protected RSAKeyValueType instantiateElement(XMLEventReader xmlEventReader, StartElement element) throws ParsingException {
return new RSAKeyValueType();
}
@Override
protected void processSubElement(XMLEventReader xmlEventReader, RSAKeyValueType target, XmlDSigQNames element, StartElement elementDetail) throws ParsingException {
String text;
switch (element) {
case MODULUS:
StaxParserUtil.advance(xmlEventReader);
text = StaxParserUtil.getElementText(xmlEventReader);
target.setModulus(text.getBytes(GeneralConstants.SAML_CHARSET));
break;
case EXPONENT:
StaxParserUtil.advance(xmlEventReader);
text = StaxParserUtil.getElementText(xmlEventReader);
target.setExponent(text.getBytes(GeneralConstants.SAML_CHARSET));
break;
default:
throw LOGGER.parserUnknownTag(StaxParserUtil.getElementName(elementDetail), elementDetail.getLocation());
}
}
}