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/*
* Copyright 2018 The Netty Project
*
* The Netty Project 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:
*
* https://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 io.netty.handler.ssl;
import io.netty.util.internal.EmptyArrays;
import io.netty.util.internal.SuppressJava6Requirement;
import javax.net.ssl.ExtendedSSLSession;
import javax.net.ssl.SSLException;
import javax.net.ssl.SSLPeerUnverifiedException;
import javax.net.ssl.SSLSessionBindingEvent;
import javax.net.ssl.SSLSessionBindingListener;
import javax.security.cert.X509Certificate;
import java.security.Principal;
import java.security.cert.Certificate;
import java.util.Collections;
import java.util.List;
import java.util.Map;
/**
* Delegates all operations to a wrapped {@link OpenSslSession} except the methods defined by {@link ExtendedSSLSession}
* itself.
*/
@SuppressJava6Requirement(reason = "Usage guarded by java version check")
abstract class ExtendedOpenSslSession extends ExtendedSSLSession implements OpenSslSession {
// TODO: use OpenSSL API to actually fetch the real data but for now just do what Conscrypt does:
// https://github.com/google/conscrypt/blob/1.2.0/common/
// src/main/java/org/conscrypt/Java7ExtendedSSLSession.java#L32
private static final String[] LOCAL_SUPPORTED_SIGNATURE_ALGORITHMS = {
"SHA512withRSA", "SHA512withECDSA", "SHA384withRSA", "SHA384withECDSA", "SHA256withRSA",
"SHA256withECDSA", "SHA224withRSA", "SHA224withECDSA", "SHA1withRSA", "SHA1withECDSA",
"RSASSA-PSS",
};
private final OpenSslSession wrapped;
ExtendedOpenSslSession(OpenSslSession wrapped) {
this.wrapped = wrapped;
}
// Use rawtypes an unchecked override to be able to also work on java7.
@Override
@SuppressWarnings({ "unchecked", "rawtypes" })
public abstract List getRequestedServerNames();
// Do not mark as override so we can compile on java8.
public List getStatusResponses() {
// Just return an empty list for now until we support it as otherwise we will fail in java9
// because of their sun.security.ssl.X509TrustManagerImpl class.
return Collections.emptyList();
}
@Override
public void prepareHandshake() {
wrapped.prepareHandshake();
}
@Override
public Map keyValueStorage() {
return wrapped.keyValueStorage();
}
@Override
public OpenSslSessionId sessionId() {
return wrapped.sessionId();
}
@Override
public void setSessionDetails(long creationTime, long lastAccessedTime, OpenSslSessionId id,
Map keyValueStorage) {
wrapped.setSessionDetails(creationTime, lastAccessedTime, id, keyValueStorage);
}
@Override
public final void setLocalCertificate(Certificate[] localCertificate) {
wrapped.setLocalCertificate(localCertificate);
}
@Override
public String[] getPeerSupportedSignatureAlgorithms() {
return EmptyArrays.EMPTY_STRINGS;
}
@Override
public final void tryExpandApplicationBufferSize(int packetLengthDataOnly) {
wrapped.tryExpandApplicationBufferSize(packetLengthDataOnly);
}
@Override
public final String[] getLocalSupportedSignatureAlgorithms() {
return LOCAL_SUPPORTED_SIGNATURE_ALGORITHMS.clone();
}
@Override
public final byte[] getId() {
return wrapped.getId();
}
@Override
public final OpenSslSessionContext getSessionContext() {
return wrapped.getSessionContext();
}
@Override
public final long getCreationTime() {
return wrapped.getCreationTime();
}
@Override
public final long getLastAccessedTime() {
return wrapped.getLastAccessedTime();
}
@Override
public void setLastAccessedTime(long time) {
wrapped.setLastAccessedTime(time);
}
@Override
public final void invalidate() {
wrapped.invalidate();
}
@Override
public final boolean isValid() {
return wrapped.isValid();
}
@Override
public final void putValue(String name, Object value) {
if (value instanceof SSLSessionBindingListener) {
// Decorate the value if needed so we submit the correct SSLSession instance
value = new SSLSessionBindingListenerDecorator((SSLSessionBindingListener) value);
}
wrapped.putValue(name, value);
}
@Override
public final Object getValue(String s) {
Object value = wrapped.getValue(s);
if (value instanceof SSLSessionBindingListenerDecorator) {
// Unwrap as needed so we return the original value
return ((SSLSessionBindingListenerDecorator) value).delegate;
}
return value;
}
@Override
public final void removeValue(String s) {
wrapped.removeValue(s);
}
@Override
public final String[] getValueNames() {
return wrapped.getValueNames();
}
@Override
public final Certificate[] getPeerCertificates() throws SSLPeerUnverifiedException {
return wrapped.getPeerCertificates();
}
@Override
public final Certificate[] getLocalCertificates() {
return wrapped.getLocalCertificates();
}
@Override
public final X509Certificate[] getPeerCertificateChain() throws SSLPeerUnverifiedException {
return wrapped.getPeerCertificateChain();
}
@Override
public final Principal getPeerPrincipal() throws SSLPeerUnverifiedException {
return wrapped.getPeerPrincipal();
}
@Override
public final Principal getLocalPrincipal() {
return wrapped.getLocalPrincipal();
}
@Override
public final String getCipherSuite() {
return wrapped.getCipherSuite();
}
@Override
public String getProtocol() {
return wrapped.getProtocol();
}
@Override
public final String getPeerHost() {
return wrapped.getPeerHost();
}
@Override
public final int getPeerPort() {
return wrapped.getPeerPort();
}
@Override
public final int getPacketBufferSize() {
return wrapped.getPacketBufferSize();
}
@Override
public final int getApplicationBufferSize() {
return wrapped.getApplicationBufferSize();
}
private final class SSLSessionBindingListenerDecorator implements SSLSessionBindingListener {
final SSLSessionBindingListener delegate;
SSLSessionBindingListenerDecorator(SSLSessionBindingListener delegate) {
this.delegate = delegate;
}
@Override
public void valueBound(SSLSessionBindingEvent event) {
delegate.valueBound(new SSLSessionBindingEvent(ExtendedOpenSslSession.this, event.getName()));
}
@Override
public void valueUnbound(SSLSessionBindingEvent event) {
delegate.valueUnbound(new SSLSessionBindingEvent(ExtendedOpenSslSession.this, event.getName()));
}
}
@Override
public void handshakeFinished(byte[] id, String cipher, String protocol, byte[] peerCertificate,
byte[][] peerCertificateChain, long creationTime, long timeout) throws SSLException {
wrapped.handshakeFinished(id, cipher, protocol, peerCertificate, peerCertificateChain, creationTime, timeout);
}
@Override
public boolean equals(Object o) {
return wrapped.equals(o);
}
@Override
public int hashCode() {
return wrapped.hashCode();
}
@Override
public String toString() {
return "ExtendedOpenSslSession{" +
"wrapped=" + wrapped +
'}';
}
}
