/*
* 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.accumulo.proxy;
import org.apache.accumulo.core.client.AccumuloSecurityException;
import org.apache.accumulo.core.security.thrift.AuthInfo;
import org.apache.accumulo.core.security.thrift.SecurityErrorCode;
import org.apache.thrift.TDeserializer;
import org.apache.thrift.TException;
import org.apache.thrift.TSerializer;
public class CredentialHelper {
public static byte[] asByteArray(AuthInfo cred) throws AccumuloSecurityException {
TSerializer ts = new TSerializer();
try {
return ts.serialize(cred);
} catch (TException e) {
// This really shouldn't happen
throw new AccumuloSecurityException(cred.getUser(), SecurityErrorCode.DEFAULT_SECURITY_ERROR, e);
}
}
public static AuthInfo fromByteArray(byte[] serializedCredential) throws AccumuloSecurityException {
if (serializedCredential == null)
return null;
TDeserializer td = new TDeserializer();
try {
AuthInfo toRet = new AuthInfo();
td.deserialize(toRet, serializedCredential);
return toRet;
} catch (TException e) {
// This really shouldn't happen
throw new AccumuloSecurityException("unknown", SecurityErrorCode.DEFAULT_SECURITY_ERROR, e);
}
}
}