/**
* 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.hadoop.hive.ql.udf.generic;
import static org.junit.Assert.assertEquals;
import java.security.NoSuchAlgorithmException;
import javax.crypto.Cipher;
import org.apache.commons.codec.binary.Base64;
import org.apache.hadoop.hive.ql.metadata.HiveException;
import org.apache.hadoop.hive.ql.udf.generic.GenericUDF.DeferredJavaObject;
import org.apache.hadoop.hive.ql.udf.generic.GenericUDF.DeferredObject;
import org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector;
import org.apache.hadoop.hive.serde2.objectinspector.primitive.PrimitiveObjectInspectorFactory;
import org.apache.hadoop.hive.serde2.typeinfo.TypeInfoFactory;
import org.apache.hadoop.io.BytesWritable;
import org.apache.hadoop.io.Text;
import org.junit.Test;
public class TestGenericUDFAesEncrypt {
@Test
public void testAesEnc128ConstStr() throws HiveException {
GenericUDFAesEncrypt udf = new GenericUDFAesEncrypt();
ObjectInspector valueOI0 = PrimitiveObjectInspectorFactory.writableStringObjectInspector;
Text keyWr = new Text("1234567890123456");
ObjectInspector valueOI1 = PrimitiveObjectInspectorFactory
.getPrimitiveWritableConstantObjectInspector(TypeInfoFactory.stringTypeInfo, keyWr);
ObjectInspector[] arguments = { valueOI0, valueOI1 };
udf.initialize(arguments);
runAndVerifyStr("ABC", keyWr, "y6Ss+zCYObpCbgfWfyNWTw==", udf);
runAndVerifyStr("", keyWr, "BQGHoM3lqYcsurCRq3PlUw==", udf);
// null
runAndVerifyStr(null, keyWr, null, udf);
}
@Test
public void testAesEnc256ConstStr() throws HiveException, NoSuchAlgorithmException {
int maxKeyLen = Cipher.getMaxAllowedKeyLength("AES");
// skip the test if Java Cryptography Extension (JCE) Unlimited Strength
// Jurisdiction Policy Files not installed
if (maxKeyLen < 256) {
return;
}
GenericUDFAesEncrypt udf = new GenericUDFAesEncrypt();
ObjectInspector valueOI0 = PrimitiveObjectInspectorFactory.writableStringObjectInspector;
Text keyWr = new Text("1234567890123456" + "1234567890123456");
ObjectInspector valueOI1 = PrimitiveObjectInspectorFactory
.getPrimitiveWritableConstantObjectInspector(TypeInfoFactory.stringTypeInfo, keyWr);
ObjectInspector[] arguments = { valueOI0, valueOI1 };
udf.initialize(arguments);
runAndVerifyStr("ABC", keyWr, "nYfCuJeRd5eD60yXDw7WEA==", udf);
runAndVerifyStr("", keyWr, "mVClVqZ6W4VF6b842FOgCA==", udf);
// null
runAndVerifyStr(null, keyWr, null, udf);
}
@Test
public void testAesEnc128Str() throws HiveException {
GenericUDFAesEncrypt udf = new GenericUDFAesEncrypt();
ObjectInspector valueOI0 = PrimitiveObjectInspectorFactory.writableStringObjectInspector;
ObjectInspector valueOI1 = PrimitiveObjectInspectorFactory.writableStringObjectInspector;
ObjectInspector[] arguments = { valueOI0, valueOI1 };
udf.initialize(arguments);
Text keyWr = new Text("1234567890123456");
runAndVerifyStr("ABC", keyWr, "y6Ss+zCYObpCbgfWfyNWTw==", udf);
runAndVerifyStr("", keyWr, "BQGHoM3lqYcsurCRq3PlUw==", udf);
// null
runAndVerifyStr(null, keyWr, null, udf);
}
@Test
public void testAesEnc128ConstBin() throws HiveException {
GenericUDFAesEncrypt udf = new GenericUDFAesEncrypt();
ObjectInspector valueOI0 = PrimitiveObjectInspectorFactory.writableBinaryObjectInspector;
BytesWritable keyWr = new BytesWritable("1234567890123456".getBytes());
ObjectInspector valueOI1 = PrimitiveObjectInspectorFactory
.getPrimitiveWritableConstantObjectInspector(TypeInfoFactory.binaryTypeInfo, keyWr);
ObjectInspector[] arguments = { valueOI0, valueOI1 };
udf.initialize(arguments);
runAndVerifyBin(new byte[] { 65, 66, 67 }, keyWr, "y6Ss+zCYObpCbgfWfyNWTw==", udf);
runAndVerifyBin(new byte[0], keyWr, "BQGHoM3lqYcsurCRq3PlUw==", udf);
// null
runAndVerifyBin(null, keyWr, null, udf);
}
@Test
public void testAesEnc128Bin() throws HiveException {
GenericUDFAesEncrypt udf = new GenericUDFAesEncrypt();
ObjectInspector valueOI0 = PrimitiveObjectInspectorFactory.writableBinaryObjectInspector;
ObjectInspector valueOI1 = PrimitiveObjectInspectorFactory.writableBinaryObjectInspector;
ObjectInspector[] arguments = { valueOI0, valueOI1 };
udf.initialize(arguments);
BytesWritable keyWr = new BytesWritable("1234567890123456".getBytes());
runAndVerifyBin(new byte[] { 65, 66, 67 }, keyWr, "y6Ss+zCYObpCbgfWfyNWTw==", udf);
runAndVerifyBin(new byte[0], keyWr, "BQGHoM3lqYcsurCRq3PlUw==", udf);
// null
runAndVerifyBin(null, keyWr, null, udf);
}
@Test
public void testAesEnc192Bin() throws HiveException, NoSuchAlgorithmException {
int maxKeyLen = Cipher.getMaxAllowedKeyLength("AES");
// skip the test if Java Cryptography Extension (JCE) Unlimited Strength
// Jurisdiction Policy Files not installed
if (maxKeyLen < 192) {
return;
}
GenericUDFAesEncrypt udf = new GenericUDFAesEncrypt();
ObjectInspector valueOI0 = PrimitiveObjectInspectorFactory.writableBinaryObjectInspector;
ObjectInspector valueOI1 = PrimitiveObjectInspectorFactory.writableBinaryObjectInspector;
ObjectInspector[] arguments = { valueOI0, valueOI1 };
udf.initialize(arguments);
BytesWritable keyWr = new BytesWritable(("1234567890123456" + "12345678").getBytes());
runAndVerifyBin(new byte[] { 65, 66, 67 }, keyWr, "ucvvpP9r2/LfQ6BilQuFtA==", udf);
runAndVerifyBin(new byte[0], keyWr, "KqMT3cF6VwSISMaUVUB4Qw==", udf);
// null
runAndVerifyBin(null, keyWr, null, udf);
}
@Test
public void testAesEncKeyNullConstStr() throws HiveException {
GenericUDFAesEncrypt udf = new GenericUDFAesEncrypt();
ObjectInspector valueOI0 = PrimitiveObjectInspectorFactory.writableStringObjectInspector;
Text keyWr = null;
ObjectInspector valueOI1 = PrimitiveObjectInspectorFactory
.getPrimitiveWritableConstantObjectInspector(TypeInfoFactory.stringTypeInfo, keyWr);
ObjectInspector[] arguments = { valueOI0, valueOI1 };
udf.initialize(arguments);
runAndVerifyStr("ABC", keyWr, null, udf);
}
@Test
public void testAesEncKeyNullStr() throws HiveException {
GenericUDFAesEncrypt udf = new GenericUDFAesEncrypt();
ObjectInspector valueOI0 = PrimitiveObjectInspectorFactory.writableStringObjectInspector;
ObjectInspector valueOI1 = PrimitiveObjectInspectorFactory.writableStringObjectInspector;
ObjectInspector[] arguments = { valueOI0, valueOI1 };
udf.initialize(arguments);
Text keyWr = null;
runAndVerifyStr("ABC", keyWr, null, udf);
}
@Test
public void testAesEncKeyNullConstBin() throws HiveException {
GenericUDFAesEncrypt udf = new GenericUDFAesEncrypt();
ObjectInspector valueOI0 = PrimitiveObjectInspectorFactory.writableBinaryObjectInspector;
BytesWritable keyWr = null;
ObjectInspector valueOI1 = PrimitiveObjectInspectorFactory
.getPrimitiveWritableConstantObjectInspector(TypeInfoFactory.binaryTypeInfo, keyWr);
ObjectInspector[] arguments = { valueOI0, valueOI1 };
udf.initialize(arguments);
runAndVerifyBin(new byte[] { 65, 66, 67 }, keyWr, null, udf);
}
@Test
public void testAesEncKeyNullBin() throws HiveException {
GenericUDFAesEncrypt udf = new GenericUDFAesEncrypt();
ObjectInspector valueOI0 = PrimitiveObjectInspectorFactory.writableBinaryObjectInspector;
ObjectInspector valueOI1 = PrimitiveObjectInspectorFactory.writableBinaryObjectInspector;
ObjectInspector[] arguments = { valueOI0, valueOI1 };
udf.initialize(arguments);
BytesWritable keyWr = null;
runAndVerifyBin(new byte[] { 65, 66, 67 }, keyWr, null, udf);
}
private void runAndVerifyStr(String str, Text keyWr, String expResultBase64, GenericUDFAesEncrypt udf)
throws HiveException {
DeferredObject valueObj0 = new DeferredJavaObject(str != null ? new Text(str) : null);
DeferredObject valueObj1 = new DeferredJavaObject(keyWr);
DeferredObject[] args = { valueObj0, valueObj1 };
BytesWritable output = (BytesWritable) udf.evaluate(args);
assertEquals("aes_encrypt() test ", expResultBase64, output != null ? copyBytesAndBase64(output) : null);
}
private void runAndVerifyBin(byte[] b, BytesWritable keyWr, String expResultBase64, GenericUDFAesEncrypt udf)
throws HiveException {
DeferredObject valueObj0 = new DeferredJavaObject(b != null ? new BytesWritable(b) : null);
DeferredObject valueObj1 = new DeferredJavaObject(keyWr);
DeferredObject[] args = { valueObj0, valueObj1 };
BytesWritable output = (BytesWritable) udf.evaluate(args);
assertEquals("aes_encrypt() test ", expResultBase64, output != null ? copyBytesAndBase64(output) : null);
}
private String copyBytesAndBase64(BytesWritable bw) {
int size = bw.getLength();
byte[] bytes = new byte[size];
System.arraycopy(bw.getBytes(), 0, bytes, 0, size);
return new String(Base64.encodeBase64(bytes));
}
}