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author | upstream source tree <ports@midipix.org> | 2015-03-15 20:14:05 -0400 |
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committer | upstream source tree <ports@midipix.org> | 2015-03-15 20:14:05 -0400 |
commit | 554fd8c5195424bdbcabf5de30fdc183aba391bd (patch) | |
tree | 976dc5ab7fddf506dadce60ae936f43f58787092 /libjava/classpath/javax/rmi/ssl/SslRMIServerSocketFactory.java | |
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Diffstat (limited to 'libjava/classpath/javax/rmi/ssl/SslRMIServerSocketFactory.java')
-rw-r--r-- | libjava/classpath/javax/rmi/ssl/SslRMIServerSocketFactory.java | 213 |
1 files changed, 213 insertions, 0 deletions
diff --git a/libjava/classpath/javax/rmi/ssl/SslRMIServerSocketFactory.java b/libjava/classpath/javax/rmi/ssl/SslRMIServerSocketFactory.java new file mode 100644 index 000000000..d5c5398be --- /dev/null +++ b/libjava/classpath/javax/rmi/ssl/SslRMIServerSocketFactory.java @@ -0,0 +1,213 @@ +/* SslRMIServerSocketFactory.java -- + Copyright (C) 2006 Free Software Foundation + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath 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 for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package javax.rmi.ssl; + +import java.io.IOException; +import javax.net.ssl.SSLServerSocketFactory; +import javax.net.ssl.SSLServerSocket; +import java.net.ServerSocket; +import java.rmi.server.RMIServerSocketFactory; + +/** + * SslRMIServerSocketFactory + * + * This class implements an RMIServerSocketFactory for SSL sockets. + * it uses the defeult SSLServerSocketFactory. + * + * @author Sven de Marothy + * @since 1.5 + */ +public class SslRMIServerSocketFactory implements RMIServerSocketFactory +{ + private String[] enabledCipherSuites, enabledProtocols; + private boolean needClientAuth; + + /** + * The SSL ServerSocket factory. + */ + private static SSLServerSocketFactory socketFactory = + (SSLServerSocketFactory)SSLServerSocketFactory.getDefault(); + + /** + * Creates a new SslRMIServerSocketFactory with the default socket + * cipher suites and protocols, and without requiring client authorisation. + */ + public SslRMIServerSocketFactory() + { + enabledCipherSuites = enabledProtocols = null; + needClientAuth = false; + } + + /** + * Creates a new SslRMIServerSocketFactory with a given set of socket + * cipher suites and protocols. needClientAuth specifies if client + * authorization is required. + * + * @param enabledCipherSuites - the cypher suites to enable + * or <code>null</code> for the defauls. + * @param enabledCipherSuites - the protocols to enable, + * or <code>null</code> for the defauls. + * @param needClientAuth - specify client authorization requirement. + * @throws IllegalArgumentException if any of the ciphers or protocols + * specified are not available. + */ + public SslRMIServerSocketFactory(String[] enabledCipherSuites, + String[] enabledProtocols, + boolean needClientAuth) + { + this.enabledCipherSuites = enabledCipherSuites; + this.enabledProtocols = enabledProtocols; + this.needClientAuth = needClientAuth; + try + { + if( enabledProtocols != null || enabledCipherSuites != null ) + createServerSocket( 0 ); // stupid way to test the parameters + } + catch(IOException e) + { + // Can this happen? FIXME. + throw new IllegalArgumentException(); + } + } + + /** + * Creates an SSLServerSocket on a given port + * + * @throws IOException if an error occurs on socket creation. + */ + public ServerSocket createServerSocket(int port) throws IOException + { + SSLServerSocket socket = (SSLServerSocket)socketFactory. + createServerSocket( port ); + if( enabledCipherSuites != null ) + socket.setEnabledCipherSuites( enabledCipherSuites ); + if( enabledProtocols != null ) + socket.setEnabledProtocols( enabledProtocols ); + socket.setNeedClientAuth( needClientAuth ); + return socket; + } + + /** + * Compare two SslRMIServerSocketFactor instances + */ + public boolean equals(Object obj) + { + if( !(obj instanceof SslRMIServerSocketFactory) ) + return false; + SslRMIServerSocketFactory s = (SslRMIServerSocketFactory)obj; + if( needClientAuth != s.needClientAuth ) + return false; + + if(!cmpStrArray(enabledCipherSuites, s.enabledCipherSuites)) + return false; + + if(!cmpStrArray(enabledProtocols, s.enabledProtocols)) + return false; + + return true; + } + + /** + * Compare two string arrays. + */ + static boolean cmpStrArray(String[] a, String[] b) + { + if( ( a == null || b == null ) && a != b ) + return false; + + if( a != null ) + { + if( a.length != b.length ) + return false; + for( int i = 0; i < a.length; i++ ) + if(!a[i].equals(b[i])) + return false; + } + + return true; + } + + /** + * Returns the enabled cipher suites, or <code>null</code> + * if the defaults are to be used. + * @returns a string array of cipher suite names + */ + public String[] getEnabledCipherSuites() + { + if( enabledCipherSuites == null ) + return null; + return (String[])enabledCipherSuites.clone(); + } + + /** + * Returns the enabled protocols, or <code>null</code> if the defaults are + * to be used. + * + * @returns a string array of protocol names + */ + public String[] getEnabledProtocols() + { + if( enabledProtocols == null ) + return null; + return (String[])enabledProtocols.clone(); + } + + /** + * Returns whether client authorization is needed. + */ + public boolean getNeedClientAuth() + { + return needClientAuth; + } + + /** + * Returns the hash code of this object. + */ + public int hashCode() + { + int hash = 0; + if( enabledCipherSuites != null ) + for(int i = 0; i < enabledCipherSuites.length; i++ ) + hash = hash ^ enabledCipherSuites[i].hashCode(); + if( enabledProtocols != null ) + for(int i = 0; i < enabledProtocols.length; i++ ) + hash = hash ^ enabledProtocols[i].hashCode(); + hash = ( needClientAuth ) ? (hash^0xFFFF) : hash; + return hash; + } +} |