org.openeuler.sun.security.ssl.SSLServerSocketFactoryImpl Maven / Gradle / Ivy
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
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package org.openeuler.sun.security.ssl;
import java.io.IOException;
import java.net.InetAddress;
import java.net.ServerSocket;
import javax.net.ssl.SSLServerSocketFactory;
/**
* This class creates SSL server sockets.
*
* @author David Brownell
*/
public final class SSLServerSocketFactoryImpl extends SSLServerSocketFactory {
private static final int DEFAULT_BACKLOG = 50;
private final SSLContextImpl context;
/**
* Constructor used to instantiate the default factory. This method is
* only called if the old "ssl.ServerSocketFactory.provider" property in the
* java.security file is set.
*/
public SSLServerSocketFactoryImpl() throws Exception {
this.context = SSLContextImpl.DefaultSSLContext.getDefaultImpl();
}
/**
* Called from SSLContextImpl's getSSLServerSocketFactory().
*/
SSLServerSocketFactoryImpl(SSLContextImpl context) {
this.context = context;
}
/**
* Returns an unbound server socket.
*
* @return the unbound socket
* @throws IOException if the socket cannot be created
* @see java.net.Socket#bind(java.net.SocketAddress)
*/
@Override
public ServerSocket createServerSocket() throws IOException {
return new SSLServerSocketImpl(context);
}
@Override
public ServerSocket createServerSocket(int port) throws IOException {
return new SSLServerSocketImpl(context, port, DEFAULT_BACKLOG);
}
@Override
public ServerSocket createServerSocket (
int port, int backlog) throws IOException {
return new SSLServerSocketImpl(context, port, backlog);
}
@Override
public ServerSocket
createServerSocket (int port,
int backlog, InetAddress ifAddress) throws IOException {
return new SSLServerSocketImpl(context, port, backlog, ifAddress);
}
/**
* Returns the subset of the supported cipher suites which are
* enabled by default. These cipher suites all provide a minimum
* quality of service whereby the server authenticates itself
* (preventing person-in-the-middle attacks) and where traffic
* is encrypted to provide confidentiality.
*/
@Override
public String[] getDefaultCipherSuites() {
return CipherSuite.namesOf(context.getDefaultCipherSuites(true));
}
/**
* Returns the names of the cipher suites which could be enabled for use
* on an SSL connection. Normally, only a subset of these will actually
* be enabled by default, since this list may include cipher suites which
* do not support the mutual authentication of servers and clients, or
* which do not protect data confidentiality. Servers may also need
* certain kinds of certificates to use certain cipher suites.
*
* @return an array of cipher suite names
*/
@Override
public String[] getSupportedCipherSuites() {
return CipherSuite.namesOf(context.getSupportedCipherSuites());
}
}
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