/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you 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.apache.xml.security.test.dom.signature;


import java.io.File;
import java.security.PublicKey;

import org.apache.xml.security.Init;
import org.apache.xml.security.keys.KeyInfo;
import org.apache.xml.security.keys.content.KeyValue;
import org.apache.xml.security.signature.XMLSignature;
import org.apache.xml.security.test.XmlSecTestEnvironment;
import org.apache.xml.security.utils.Constants;
import org.apache.xml.security.utils.XMLUtils;
import org.junit.jupiter.api.Test;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;

import static org.junit.jupiter.api.Assertions.assertNotNull;

class KeyValueTest {

    static {
        Init.init();
    }

    @Test
    void testDSAPublicKey() throws Exception {
        String path =
            "src/test/resources/ie/baltimore/merlin-examples/merlin-xmldsig-twenty-three/signature-enveloping-dsa.xml";
        File f = XmlSecTestEnvironment.resolveFile(path);
        Document doc = XMLUtils.read(f, false);
        NodeList nl = doc.getElementsByTagNameNS(Constants.SignatureSpecNS, "Signature");
        XMLSignature sig = new XMLSignature((Element) nl.item(0), f.toURI().toURL().toString());
        KeyInfo ki = sig.getKeyInfo();
        KeyValue kv = ki.itemKeyValue(0);
        PublicKey pk = kv.getPublicKey();
        assertNotNull(pk);
    }

}