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/*
* RED5 Open Source Media Server - https://github.com/Red5/
*
* Copyright 2006-2016 by respective authors (see below). All rights reserved.
*
* 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 org.red5.server.net.rtmps;
import java.io.File;
import java.io.NotActiveException;
import java.security.KeyStore;
import java.security.Provider;
import java.security.Security;
import java.util.Arrays;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLParameters;
import org.apache.mina.core.filterchain.IoFilterChain;
import org.apache.mina.core.session.IoSession;
import org.apache.mina.filter.ssl.KeyStoreFactory;
import org.apache.mina.filter.ssl.SslContextFactory;
import org.apache.mina.filter.ssl.SslFilter;
import org.bouncycastle.jce.provider.BouncyCastleProvider;
import org.red5.server.net.rtmp.InboundHandshake;
import org.red5.server.net.rtmp.RTMPConnection;
import org.red5.server.net.rtmp.RTMPHandler;
import org.red5.server.net.rtmp.RTMPMinaConnection;
import org.red5.server.net.rtmp.RTMPMinaIoHandler;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Handles Native RTMPS protocol events fired by the MINA framework.
*
*
* var nc:NetConnection = new NetConnection();
* nc.proxyType = "best";
* nc.connect("rtmps:\\localhost\app");
*
*
* https://issues.apache.org/jira/browse/DIRMINA-272 https://issues.apache.org/jira/browse/DIRMINA-997
*
* Transport Layer Security (TLS) Renegotiation Issue http://www.oracle.com/technetwork/java/javase/documentation/tlsreadme2-176330.html
* Secure renegotiation https://jce.iaik.tugraz.at/sic/Products/Communication-Messaging-Security/iSaSiLk/documentation/Secure-Renegotiation
* Troubleshooting a HTTPS TLSv1 handshake http://integr8consulting.blogspot.com/2012/02/troubleshooting-https-tlsv1-handshake.html
* How to analyze Java SSL errors http://www.smartjava.org/content/how-analyze-java-ssl-errors
*
* @author Kevin Green ([email protected])
* @author Paul Gregoire ([email protected])
*/
public class RTMPSMinaIoHandler extends RTMPMinaIoHandler {
private static Logger log = LoggerFactory.getLogger(RTMPSMinaIoHandler.class);
/**
* Password for accessing the keystore.
*/
private String keystorePassword;
/**
* Password for accessing the truststore.
*/
private String truststorePassword;
/**
* Stores the keystore path.
*/
private String keystoreFile;
/**
* Stores the truststore path.
*/
private String truststoreFile;
/**
* Names of the SSL cipher suites which are currently enabled for use.
*/
private String[] cipherSuites;
/**
* Names of the protocol versions which are currently enabled for use.
*/
private String[] protocols;
/**
* Use client (or server) mode when handshaking.
*/
private boolean useClientMode;
/**
* Request the need of client authentication.
*/
private boolean needClientAuth;
/**
* Indicates that we would like to authenticate the client but if client certificates are self-signed or have no certificate chain then
* we are still good
*/
private boolean wantClientAuth;
static {
// add bouncycastle security provider
Security.addProvider(new BouncyCastleProvider());
if (log.isTraceEnabled()) {
Provider[] providers = Security.getProviders();
for (Provider provider : providers) {
log.trace("Provider: {} = {}", provider.getName(), provider.getInfo());
}
}
}
/** {@inheritDoc} */
@Override
public void sessionCreated(IoSession session) throws Exception {
log.debug("Session created: RTMPS");
if (keystoreFile == null || truststoreFile == null) {
throw new NotActiveException("Keystore or truststore are null");
}
// create the ssl context
SSLContext sslContext = null;
try {
log.debug("Keystore: {}", keystoreFile);
File keyStore = new File(keystoreFile);
log.trace("Keystore - read: {} path: {}", keyStore.canRead(), keyStore.getCanonicalPath());
log.debug("Truststore: {}", truststoreFile);
File trustStore = new File(truststoreFile);
log.trace("Truststore - read: {} path: {}", trustStore.canRead(), trustStore.getCanonicalPath());
if (keyStore.exists() && trustStore.exists()) {
// keystore
final KeyStoreFactory keyStoreFactory = new KeyStoreFactory();
keyStoreFactory.setDataFile(keyStore);
keyStoreFactory.setPassword(keystorePassword);
// truststore
final KeyStoreFactory trustStoreFactory = new KeyStoreFactory();
trustStoreFactory.setDataFile(trustStore);
trustStoreFactory.setPassword(truststorePassword);
// ssl context factory
final SslContextFactory sslContextFactory = new SslContextFactory();
//sslContextFactory.setProtocol("TLS");
// get keystore
final KeyStore ks = keyStoreFactory.newInstance();
sslContextFactory.setKeyManagerFactoryKeyStore(ks);
// get truststore
final KeyStore ts = trustStoreFactory.newInstance();
sslContextFactory.setTrustManagerFactoryKeyStore(ts);
sslContextFactory.setKeyManagerFactoryKeyStorePassword(keystorePassword);
// get ssl context
sslContext = sslContextFactory.newInstance();
log.debug("SSL provider is: {}", sslContext.getProvider());
// get ssl context parameters
SSLParameters params = sslContext.getDefaultSSLParameters();
if (log.isDebugEnabled()) {
log.debug("SSL context params - need client auth: {} want client auth: {} endpoint id algorithm: {}", params.getNeedClientAuth(), params.getWantClientAuth(), params.getEndpointIdentificationAlgorithm());
String[] supportedProtocols = params.getProtocols();
for (String protocol : supportedProtocols) {
log.debug("SSL context supported protocol: {}", protocol);
}
}
// compatibility: remove the SSLv2Hello message in the available protocols - some systems will fail
// to handshake if TSLv1 messages are enwrapped with SSLv2 messages, Java 6 tries to send TSLv1 embedded in SSLv2
} else {
log.warn("Keystore or Truststore file does not exist");
}
} catch (Exception ex) {
log.error("Exception getting SSL context", ex);
}
// create the ssl filter using server mode
SslFilter sslFilter = new SslFilter(sslContext);
sslFilter.setUseClientMode(useClientMode);
sslFilter.setNeedClientAuth(needClientAuth);
sslFilter.setWantClientAuth(wantClientAuth);
if (cipherSuites != null) {
sslFilter.setEnabledCipherSuites(cipherSuites);
}
if (protocols != null) {
if (log.isDebugEnabled()) {
log.debug("Using these protocols: {}", Arrays.toString(protocols));
}
sslFilter.setEnabledProtocols(protocols);
}
// the filter chain for this session
IoFilterChain chain = session.getFilterChain();
// add ssl first
chain.addFirst("sslFilter", sslFilter);
// use notification messages
session.setAttribute(SslFilter.USE_NOTIFICATION, Boolean.TRUE);
log.debug("isSslStarted: {}", sslFilter.isSslStarted(session));
//if (log.isTraceEnabled()) {
// chain.addLast("logger", new LoggingFilter());
//}
// add rtmps filter
session.getFilterChain().addAfter("sslFilter", "rtmpsFilter", new RTMPSIoFilter());
// create a connection
RTMPMinaConnection conn = createRTMPMinaConnection();
// add session to the connection
conn.setIoSession(session);
// add the handler
conn.setHandler(handler);
// add the connections session id for look up using the connection manager
session.setAttribute(RTMPConnection.RTMP_SESSION_ID, conn.getSessionId());
// create an inbound handshake
InboundHandshake handshake = new InboundHandshake();
// set whether or not unverified will be allowed
handshake.setUnvalidatedConnectionAllowed(((RTMPHandler) handler).isUnvalidatedConnectionAllowed());
// add the in-bound handshake, defaults to non-encrypted mode
session.setAttribute(RTMPConnection.RTMP_HANDSHAKE, handshake);
}
/**
* Password used to access the keystore file.
*
* @param password
* keystore password
*/
public void setKeystorePassword(String password) {
this.keystorePassword = password;
}
/**
* Password used to access the truststore file.
*
* @param password
* truststore password
*/
public void setTruststorePassword(String password) {
this.truststorePassword = password;
}
/**
* Set keystore data from a file.
*
* @param path
* contains keystore
*/
public void setKeystoreFile(String path) {
this.keystoreFile = path;
}
/**
* Set truststore file path.
*
* @param path
* contains truststore
*/
public void setTruststoreFile(String path) {
this.truststoreFile = path;
}
public String[] getCipherSuites() {
return cipherSuites;
}
public void setCipherSuites(String[] cipherSuites) {
this.cipherSuites = cipherSuites;
}
public String[] getProtocols() {
return protocols;
}
public void setProtocols(String[] protocols) {
this.protocols = protocols;
}
public void setUseClientMode(boolean useClientMode) {
this.useClientMode = useClientMode;
}
public void setNeedClientAuth(boolean needClientAuth) {
this.needClientAuth = needClientAuth;
}
public void setWantClientAuth(boolean wantClientAuth) {
this.wantClientAuth = wantClientAuth;
}
}