/
ProxyHostnameChecker.java
83 lines (74 loc) · 3.4 KB
/
ProxyHostnameChecker.java
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/*
* Copyright (c) Will Sargent. All rights reserved.
*
* This program is licensed to you under the Apache License Version 2.0,
* and you may not use this file except in compliance with the Apache License Version 2.0.
* You may obtain a copy of the Apache License Version 2.0 at http://www.apache.org/licenses/LICENSE-2.0.
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the Apache License Version 2.0 is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the Apache License Version 2.0 for the specific language governing permissions and limitations there under.
*/
package org.asynchttpclient.util;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.security.Principal;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
/**
* A HostnameChecker proxy.
*/
public class ProxyHostnameChecker implements HostnameChecker {
public final static byte TYPE_TLS = 1;
private final Object checker = getHostnameChecker();
public ProxyHostnameChecker() {
}
private Object getHostnameChecker() {
final ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
try {
final Class<Object> hostnameCheckerClass = (Class<Object>) classLoader.loadClass("sun.security.util.HostnameChecker");
final Method instanceMethod = hostnameCheckerClass.getMethod("getInstance", Byte.TYPE);
return instanceMethod.invoke(null, TYPE_TLS);
} catch (ClassNotFoundException e) {
throw new IllegalStateException(e);
} catch (NoSuchMethodException e) {
throw new IllegalStateException(e);
} catch (InvocationTargetException e) {
throw new IllegalStateException(e);
} catch (IllegalAccessException e) {
throw new IllegalStateException(e);
}
}
public void match(String hostname, X509Certificate peerCertificate) throws CertificateException {
try {
final Class<?> hostnameCheckerClass = checker.getClass();
final Method checkMethod = hostnameCheckerClass.getMethod("match", String.class, X509Certificate.class);
checkMethod.invoke(checker, hostname, peerCertificate);
} catch (NoSuchMethodException e) {
throw new IllegalStateException(e);
} catch (InvocationTargetException e) {
Throwable t = e.getCause();
if (t instanceof CertificateException) {
throw (CertificateException) t;
} else {
throw new IllegalStateException(e);
}
} catch (IllegalAccessException e) {
throw new IllegalStateException(e);
}
}
public boolean match(String hostname, Principal principal) {
try {
final Class<?> hostnameCheckerClass = checker.getClass();
final Method checkMethod = hostnameCheckerClass.getMethod("match", String.class, Principal.class);
return (Boolean) checkMethod.invoke(null, hostname, principal);
} catch (NoSuchMethodException e) {
throw new IllegalStateException(e);
} catch (InvocationTargetException e) {
throw new IllegalStateException(e);
} catch (IllegalAccessException e) {
throw new IllegalStateException(e);
}
}
}