xref: /libcore/support/src/test/java/libcore/javax/net/ssl/TestTrustManager.java

/*
 * Copyright (C) 2010 The Android Open Source Project
 *
 * 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 libcore.javax.net.ssl;

import java.io.PrintStream;
import javax.net.ssl.TrustManager;
import javax.net.ssl.X509TrustManager;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;

/**
 * TestTrustManager is a simple proxy class that wraps an existing
 * X509TrustManager to provide debug logging
 */
public final class TestTrustManager implements X509TrustManager {

    private static final PrintStream out = System.out;

    private final X509TrustManager trustManager;

    public static TrustManager[] wrap(TrustManager[] trustManagers) {
        TrustManager[] result = trustManagers.clone();
        for (int i = 0; i < result.length; i++) {
            result[i] = wrap(result[i]);
        }
        return result;
    }

    public static TrustManager wrap(TrustManager trustManager) {
        if (!(trustManager instanceof X509TrustManager)) {
            return trustManager;
        }
        return new TestTrustManager((X509TrustManager) trustManager);
    }

    public TestTrustManager(X509TrustManager trustManager) {
        this.trustManager = trustManager;
    }

    public void checkClientTrusted(X509Certificate[] chain, String authType)
            throws CertificateException {
        out.print("TestTrustManager.checkClientTrusted "
                  + "chain=" + chain.length + " "
                  + "authType=" + authType + " ");
        try {
            trustManager.checkClientTrusted(chain, authType);
            out.println("OK");
        } catch (CertificateException e) {
            e.printStackTrace(out);
            throw e;
        }
    }

    public void checkServerTrusted(X509Certificate[] chain, String authType)
            throws CertificateException {
        out.print("TestTrustManager.checkServerTrusted "
                  + "chain=" + chain.length + " "
                  + "authType=" + authType + " ");
        try {
            trustManager.checkServerTrusted(chain, authType);
            out.println("OK");
        } catch (CertificateException e) {
            e.printStackTrace(out);
            throw e;
        }
    }

    /**
     * Returns the list of certificate issuer authorities which are trusted for
     * authentication of peers.
     *
     * @return the list of certificate issuer authorities which are trusted for
     *         authentication of peers.
     */
    public X509Certificate[] getAcceptedIssuers() {
        X509Certificate[] result = trustManager.getAcceptedIssuers();
        out.print("TestTrustManager.getAcceptedIssuers result=" + result.length);
        return result;
    }
}