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Smack/smack-sasl-provided/src/main/java/org/jivesoftware/smack/sasl/provided/SASLPlainMechanism.java
Florian Schmaus 403ecff2b2 Add SCRAM-SHA1 support
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
2014-10-21 15:03:48 +02:00

63 lines
1.8 KiB
Java

/**
*
* Copyright 2014 Florian Schmaus
*
* 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.jivesoftware.smack.sasl.provided;
import javax.security.auth.callback.CallbackHandler;
import org.jivesoftware.smack.SmackException;
import org.jivesoftware.smack.sasl.SASLMechanism;
import org.jivesoftware.smack.util.ByteUtils;
public class SASLPlainMechanism extends SASLMechanism {
public static final String NAME = PLAIN;
@Override
protected void authenticateInternal(CallbackHandler cbh) throws SmackException {
throw new UnsupportedOperationException("CallbackHandler not (yet) supported");
}
@Override
protected byte[] getAuthenticationText() throws SmackException {
// concatenate and encode username (authcid) and password
byte[] authcid = toBytes('\u0000' + authenticationId);
byte[] passw = toBytes('\u0000' + password);
return ByteUtils.concact(authcid, passw);
}
@Override
public String getName() {
return NAME;
}
@Override
public int getPriority() {
return 410;
}
@Override
public SASLPlainMechanism newInstance() {
return new SASLPlainMechanism();
}
@Override
public void checkIfSuccessfulOrThrow() throws SmackException {
// No check performed
}
}