diff options
Diffstat (limited to 'libjava/classpath/gnu/javax/crypto/sasl/anonymous/AnonymousClient.java')
-rw-r--r-- | libjava/classpath/gnu/javax/crypto/sasl/anonymous/AnonymousClient.java | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/libjava/classpath/gnu/javax/crypto/sasl/anonymous/AnonymousClient.java b/libjava/classpath/gnu/javax/crypto/sasl/anonymous/AnonymousClient.java new file mode 100644 index 000000000..860efb4f9 --- /dev/null +++ b/libjava/classpath/gnu/javax/crypto/sasl/anonymous/AnonymousClient.java @@ -0,0 +1,102 @@ +/* AnonymousClient.java -- + Copyright (C) 2003, 2006 Free Software Foundation, Inc. + +This file is a 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 of the License, 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; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, 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 gnu.javax.crypto.sasl.anonymous; + +import gnu.java.security.Registry; +import gnu.javax.crypto.sasl.ClientMechanism; +import gnu.javax.crypto.sasl.IllegalMechanismStateException; + +import java.io.UnsupportedEncodingException; + +import javax.security.sasl.AuthenticationException; +import javax.security.sasl.SaslClient; +import javax.security.sasl.SaslException; + +/** + * The ANONYMOUS client-side mechanism. + */ +public class AnonymousClient + extends ClientMechanism + implements SaslClient +{ + public AnonymousClient() + { + super(Registry.SASL_ANONYMOUS_MECHANISM); + } + + protected void initMechanism() throws SaslException + { + } + + protected void resetMechanism() throws SaslException + { + } + + public boolean hasInitialResponse() + { + return true; + } + + public byte[] evaluateChallenge(final byte[] challenge) throws SaslException + { + if (complete) + { + throw new IllegalMechanismStateException("evaluateChallenge()"); + } + return response(); + } + + private byte[] response() throws SaslException + { + if (! AnonymousUtil.isValidTraceInformation(authorizationID)) + throw new AuthenticationException( + "Authorisation ID is not a valid email address"); + complete = true; + final byte[] result; + try + { + result = authorizationID.getBytes("UTF-8"); + } + catch (UnsupportedEncodingException x) + { + throw new AuthenticationException("response()", x); + } + return result; + } +} |