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https://github.com/vanitasvitae/Smack.git
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403ecff2b2
Thanks to Stefan Karlsson for helping with the implementation. Also add SASLMechanism.checkIfSuccessfulOrThrow(), to increase the security by verifying the mechanisms state at the end of SASL authentication. SASLMechanism now has a SASLPrep StringTransformer. Refactor SHA1 functions out of StringUtils into SHA1 utility class. Add MAC utility class. Make DummyConnection getSentpacket() methods use generics to make unit testing SCRAM-SHA1 easier. Fixes SMACK-398
70 lines
1.8 KiB
Java
70 lines
1.8 KiB
Java
/**
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*
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* Copyright © 2014 Daniele Ricci
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jivesoftware.smack.sasl.provided;
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import javax.security.auth.callback.CallbackHandler;
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import org.jivesoftware.smack.SmackException;
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import org.jivesoftware.smack.sasl.SASLMechanism;
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import org.jxmpp.util.XmppStringUtils;
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/**
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* Implementation of the SASL-EXTERNAL authentication mechanism
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*
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* @author Daniele Ricci
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*/
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public class SASLExternalMechanism extends SASLMechanism {
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public static final String NAME = EXTERNAL;
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@Override
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protected void authenticateInternal(CallbackHandler cbh) throws SmackException {
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throw new UnsupportedOperationException("CallbackHandler not (yet) supported");
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}
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@Override
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protected byte[] getAuthenticationText() throws SmackException {
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if (authenticationId == null) {
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return null;
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}
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return toBytes(XmppStringUtils.completeJidFrom(authenticationId, serviceName));
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}
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@Override
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public String getName() {
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return NAME;
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}
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@Override
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public int getPriority() {
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return 510;
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}
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@Override
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protected SASLMechanism newInstance() {
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return new SASLExternalMechanism();
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}
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@Override
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public void checkIfSuccessfulOrThrow() throws SmackException {
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// No check performed
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}
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}
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