/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.usergrid.security.crypto.command;
import java.security.NoSuchAlgorithmException;
import java.util.UUID;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;
import org.apache.usergrid.persistence.CredentialsInfo;
/** @author tnine */
@Component("org.apache.usergrid.security.crypto.command.Sha1HashCommand")
public class Sha1HashCommand extends SaltedHasherCommand {
private static final Logger logger = LoggerFactory.getLogger( Sha1HashCommand.class );
/* (non-Javadoc)
* @see org.apache.usergrid.security.crypto.command.EncryptionCommand#hash(byte[],
* org.apache.usergrid.persistence.CredentialsInfo, java.util.UUID, java.util.UUID)
*/
@Override
public byte[] hash( byte[] input, CredentialsInfo info, UUID userId, UUID applicationId ) {
java.security.MessageDigest d = null;
try {
d = java.security.MessageDigest.getInstance( "SHA-1" );
}
catch ( NoSuchAlgorithmException e ) {
logger.error( "Unable to get SHA1 algorithm", e );
throw new RuntimeException( e );
}
d.reset();
d.update( maybeSalt( input, applicationId, userId ) );
return d.digest();
}
/* (non-Javadoc)
* @see org.apache.usergrid.security.crypto.command.EncryptionCommand#auth(byte[],
* org.apache.usergrid.persistence.CredentialsInfo, java.util.UUID, java.util.UUID)
*/
@Override
public byte[] auth( byte[] input, CredentialsInfo info, UUID userId, UUID applicationId ) {
return hash( input, info, userId, applicationId );
}
/* (non-Javadoc)
* @see org.apache.usergrid.security.crypto.command.EncryptionCommand#getName()
*/
@Override
public String getName() {
return SHA1;
}
}