| /* |
| * 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.qpid.proton.engine.impl.ssl; |
| |
| import java.nio.ByteBuffer; |
| |
| import javax.net.ssl.SSLEngine; |
| import javax.net.ssl.SSLEngineResult; |
| import javax.net.ssl.SSLEngineResult.HandshakeStatus; |
| import javax.net.ssl.SSLEngineResult.Status; |
| import javax.net.ssl.SSLException; |
| import javax.net.ssl.SSLSession; |
| |
| |
| class DefaultSslEngineFacade implements ProtonSslEngine |
| { |
| private final SSLEngine _sslEngine; |
| |
| /** |
| * Our testing has shown that application buffers need to be a bit larger |
| * than that provided by {@link SSLSession#getApplicationBufferSize()} otherwise |
| * {@link Status#BUFFER_OVERFLOW} will result on {@link SSLEngine#unwrap}. |
| * Sun's own example uses 50, so we use the same. |
| */ |
| private static final int APPLICATION_BUFFER_EXTRA = 50; |
| |
| DefaultSslEngineFacade(SSLEngine sslEngine) |
| { |
| _sslEngine = sslEngine; |
| } |
| |
| @Override |
| public SSLEngineResult wrap(ByteBuffer src, ByteBuffer dst) throws SSLException |
| { |
| return _sslEngine.wrap(src, dst); |
| } |
| |
| @Override |
| public SSLEngineResult unwrap(ByteBuffer src, ByteBuffer dst) throws SSLException |
| { |
| return _sslEngine.unwrap(src, dst); |
| } |
| |
| /** |
| * @see #APPLICATION_BUFFER_EXTRA |
| */ |
| @Override |
| public int getEffectiveApplicationBufferSize() |
| { |
| return getApplicationBufferSize() + APPLICATION_BUFFER_EXTRA; |
| } |
| |
| private int getApplicationBufferSize() |
| { |
| return _sslEngine.getSession().getApplicationBufferSize(); |
| } |
| |
| @Override |
| public int getPacketBufferSize() |
| { |
| return _sslEngine.getSession().getPacketBufferSize(); |
| } |
| |
| @Override |
| public String getCipherSuite() |
| { |
| return _sslEngine.getSession().getCipherSuite(); |
| } |
| |
| @Override |
| public String getProtocol() |
| { |
| return _sslEngine.getSession().getProtocol(); |
| } |
| |
| @Override |
| public Runnable getDelegatedTask() |
| { |
| return _sslEngine.getDelegatedTask(); |
| } |
| |
| @Override |
| public HandshakeStatus getHandshakeStatus() |
| { |
| return _sslEngine.getHandshakeStatus(); |
| } |
| |
| @Override |
| public boolean getUseClientMode() |
| { |
| return _sslEngine.getUseClientMode(); |
| } |
| |
| @Override |
| public String toString() |
| { |
| StringBuilder builder = new StringBuilder(); |
| builder.append("DefaultSslEngineFacade [_sslEngine=").append(_sslEngine).append("]"); |
| return builder.toString(); |
| } |
| |
| } |