/*

 * reserved comment block

 * DO NOT REMOVE OR ALTER!

 */

/**

 * 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

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package com.sun.org.apache.xml.internal.security.keys;

import java.io.PrintStream;

import java.security.PublicKey;

import com.sun.org.apache.xml.internal.security.exceptions.XMLSecurityException;

import com.sun.org.apache.xml.internal.security.keys.content.KeyName;

import com.sun.org.apache.xml.internal.security.keys.content.KeyValue;

import com.sun.org.apache.xml.internal.security.keys.content.MgmtData;

import com.sun.org.apache.xml.internal.security.keys.content.X509Data;

/**

 * Utility class for {@code com.sun.org.apache.xml.internal.security.keys} package.

 *

 */

public final class KeyUtils {

    private KeyUtils() {

        // no instantiation

    }

    /**

     * Method prinoutKeyInfo

     *

     * @param ki

     * @param os

     * @throws XMLSecurityException

     */

    public static void prinoutKeyInfo(KeyInfo ki, PrintStream os)

        throws XMLSecurityException {

        for (int i = 0; i < ki.lengthKeyName(); i++) {

            KeyName x = ki.itemKeyName(i);

            os.println("KeyName(" + i + ")=\"" + x.getKeyName() + "\"");

        }

        for (int i = 0; i < ki.lengthKeyValue(); i++) {

            KeyValue x = ki.itemKeyValue(i);

            PublicKey pk = x.getPublicKey();

            os.println("KeyValue Nr. " + i);

            os.println(pk);

        }

        for (int i = 0; i < ki.lengthMgmtData(); i++) {

            MgmtData x = ki.itemMgmtData(i);

            os.println("MgmtData(" + i + ")=\"" + x.getMgmtData() + "\"");

        }

        for (int i = 0; i < ki.lengthX509Data(); i++) {

            X509Data x = ki.itemX509Data(i);

            os.println("X509Data(" + i + ")=\"" + (x.containsCertificate()

                ? "Certificate " : "") + (x.containsIssuerSerial()

                ? "IssuerSerial " : "") + "\"");

        }

    }

}