| /* |
| * 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.tomcat.util.compat; |
| |
| import java.lang.reflect.InvocationTargetException; |
| import java.lang.reflect.Method; |
| |
| import javax.net.ssl.SSLEngine; |
| import javax.net.ssl.SSLParameters; |
| import javax.net.ssl.SSLServerSocket; |
| |
| class Jre8Compat extends JreCompat { |
| |
| private static final int RUNTIME_MAJOR_VERSION = 8; |
| |
| private static final Method getSSLParametersMethod; |
| private static final Method setUseCipherSuitesOrderMethod; |
| private static final Method setSSLParametersMethod; |
| |
| |
| static { |
| Method m1 = null; |
| Method m2 = null; |
| Method m3 = null; |
| try { |
| // The class is Java6+... |
| Class<?> c2 = Class.forName("javax.net.ssl.SSLParameters"); |
| m1 = SSLServerSocket.class.getMethod("getSSLParameters"); |
| // ...but this method is Java8+ |
| m2 = c2.getMethod("setUseCipherSuitesOrder", boolean.class); |
| m3 = SSLServerSocket.class.getMethod("setSSLParameters", c2); |
| } catch (SecurityException e) { |
| // Should never happen |
| } catch (NoSuchMethodException e) { |
| // Expected on Java < 8 |
| } catch (ClassNotFoundException e) { |
| // Should never happen |
| } |
| getSSLParametersMethod = m1; |
| setUseCipherSuitesOrderMethod = m2; |
| setSSLParametersMethod = m3; |
| } |
| |
| |
| static boolean isSupported() { |
| return setUseCipherSuitesOrderMethod != null; |
| } |
| |
| |
| @Override |
| public void setUseServerCipherSuitesOrder(SSLServerSocket socket, |
| boolean useCipherSuitesOrder) { |
| try { |
| Object sslParameters = getSSLParametersMethod.invoke(socket); |
| setUseCipherSuitesOrderMethod.invoke( |
| sslParameters, Boolean.valueOf(useCipherSuitesOrder)); |
| setSSLParametersMethod.invoke(socket, sslParameters); |
| return; |
| } catch (IllegalArgumentException e) { |
| throw new UnsupportedOperationException(e); |
| } catch (IllegalAccessException e) { |
| throw new UnsupportedOperationException(e); |
| } catch (InvocationTargetException e) { |
| throw new UnsupportedOperationException(e); |
| } |
| } |
| |
| |
| @Override |
| public void setUseServerCipherSuitesOrder(SSLEngine engine, |
| boolean useCipherSuitesOrder) { |
| SSLParameters sslParameters = engine.getSSLParameters(); |
| try { |
| setUseCipherSuitesOrderMethod.invoke(sslParameters, Boolean.valueOf(useCipherSuitesOrder)); |
| engine.setSSLParameters(sslParameters); |
| } catch (IllegalArgumentException e) { |
| throw new UnsupportedOperationException(e); |
| } catch (IllegalAccessException e) { |
| throw new UnsupportedOperationException(e); |
| } catch (InvocationTargetException e) { |
| throw new UnsupportedOperationException(e); |
| } |
| } |
| |
| |
| @Override |
| public int jarFileRuntimeMajorVersion() { |
| return RUNTIME_MAJOR_VERSION; |
| } |
| } |