xref: /external/apache-harmony/security/src/test/api/java/org/apache/harmony/security/tests/java/security/KeyStorePrivateKeyEntryTest.java

/*
 *  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.harmony.security.tests.java.security;

import java.io.ByteArrayInputStream;
import java.io.UnsupportedEncodingException;
import java.security.KeyPair;
import java.security.KeyPairGenerator;
import java.security.KeyStore;
import java.security.PrivateKey;
import java.security.cert.Certificate;
import java.security.cert.CertificateFactory;
import java.security.cert.X509Certificate;

import junit.framework.TestCase;

public class KeyStorePrivateKeyEntryTest extends TestCase {

    public void testGetCertificateChain() throws Exception {

        String certificateData = "-----BEGIN CERTIFICATE-----\n"
                + "MIICZTCCAdICBQL3AAC2MA0GCSqGSIb3DQEBAgUAMF8xCzAJBgNVBAYTAlVTMSAw\n"
                + "HgYDVQQKExdSU0EgRGF0YSBTZWN1cml0eSwgSW5jLjEuMCwGA1UECxMlU2VjdXJl\n"
                + "IFNlcnZlciBDZXJ0aWZpY2F0aW9uIEF1dGhvcml0eTAeFw05NzAyMjAwMDAwMDBa\n"
                + "Fw05ODAyMjAyMzU5NTlaMIGWMQswCQYDVQQGEwJVUzETMBEGA1UECBMKQ2FsaWZv\n"
                + "cm5pYTESMBAGA1UEBxMJUGFsbyBBbHRvMR8wHQYDVQQKExZTdW4gTWljcm9zeXN0\n"
                + "ZW1zLCBJbmMuMSEwHwYDVQQLExhUZXN0IGFuZCBFdmFsdWF0aW9uIE9ubHkxGjAY\n"
                + "BgNVBAMTEWFyZ29uLmVuZy5zdW4uY29tMIGfMA0GCSqGSIb3DQEBAQUAA4GNADCB\n"
                + "iQKBgQCofmdY+PiUWN01FOzEewf+GaG+lFf132UpzATmYJkA4AEA/juW7jSi+LJk\n"
                + "wJKi5GO4RyZoyimAL/5yIWDV6l1KlvxyKslr0REhMBaD/3Z3EsLTTEf5gVrQS6sT\n"
                + "WMoSZAyzB39kFfsB6oUXNtV8+UKKxSxKbxvhQn267PeCz5VX2QIDAQABMA0GCSqG\n"
                + "SIb3DQEBAgUAA34AXl3at6luiV/7I9MN5CXYoPJYI8Bcdc1hBagJvTMcmlqL2uOZ\n"
                + "H9T5hNMEL9Tk6aI7yZPXcw/xI2K6pOR/FrMp0UwJmdxX7ljV6ZtUZf7pY492UqwC\n"
                + "1777XQ9UEZyrKJvF5ntleeO0ayBqLGVKCWzWZX9YsXCpv47FNLZbupE=\n"
                + "-----END CERTIFICATE-----\n";

        ByteArrayInputStream certArray;
        {
            try {
                certArray = new ByteArrayInputStream(
                        certificateData.getBytes("UTF-8"));
            } catch (UnsupportedEncodingException e) {
                throw new RuntimeException(e.getMessage());
            }
        }
        CertificateFactory cf = CertificateFactory.getInstance("X.509");
        Certificate certificate = cf.generateCertificate(certArray);
        assertTrue(certificate instanceof X509Certificate);

        String algorithm = certificate.getPublicKey().getAlgorithm();
        KeyPairGenerator keyPairGenerator = KeyPairGenerator
                .getInstance(algorithm);
        KeyPair keyPair = keyPairGenerator.generateKeyPair();
        PrivateKey privateKey = keyPair.getPrivate();

        // If all the certificate in the chain is X509Certificate,
        // KeyStore.PrivateKeyEntry will return a X509Certificate array.
        KeyStore.PrivateKeyEntry privateKeyEntry = new KeyStore.PrivateKeyEntry(
                privateKey, new Certificate[] { certificate });
        Certificate[] chain = privateKeyEntry.getCertificateChain();
        assertTrue(chain instanceof X509Certificate[]);

    }
}