/*
* 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.commons.codec.digest;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.security.NoSuchAlgorithmException;
import java.util.Arrays;
import java.util.Collection;
import javax.crypto.Mac;
import org.junit.After;
import org.junit.Assert;
import org.junit.Assume;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.junit.runners.Parameterized.Parameters;
/**
* Tests {@link HmacAlgorithms}.
*
* @since 1.11
*/
@RunWith(Parameterized.class)
public class HmacAlgorithmsTest {
static final String STANDARD_KEY_STRING = "key";
static final byte[] STANDARD_KEY_BYTES = STANDARD_KEY_STRING.getBytes();
static final byte[] STANDARD_MD5_RESULT_BYTES = new byte[] { -128, 7, 7, 19, 70, 62, 119, 73, -71, 12, 45, -62, 73,
17, -30, 117 };
static final String STANDARD_MD5_RESULT_STRING = "80070713463e7749b90c2dc24911e275";
static final String STANDARD_PHRASE_STRING = "The quick brown fox jumps over the lazy dog";
static final byte[] STANDARD_PHRASE_BYTES = STANDARD_PHRASE_STRING.getBytes();
static final byte[] STANDARD_SHA1_RESULT_BYTES = new byte[] { -34, 124, -101, -123, -72, -73, -118, -90, -68, -118,
122, 54, -9, 10, -112, 112, 28, -99, -76, -39 };
static final String STANDARD_SHA1_RESULT_STRING = "de7c9b85b8b78aa6bc8a7a36f70a90701c9db4d9";
static final byte[] STANDARD_SHA256_RESULT_BYTES = new byte[] { -9, -68, -125, -12, 48, 83, -124, 36, -79, 50, -104,
-26, -86, 111, -79, 67, -17, 77, 89, -95, 73, 70, 23, 89, -105, 71, -99, -68, 45, 26, 60, -40 };
static final String STANDARD_SHA256_RESULT_STRING = "f7bc83f430538424b13298e6aa6fb143ef4d59a14946175997479dbc2d1a3cd8";
static final byte[] STANDARD_SHA384_RESULT_BYTES = new byte[] { -41, -12, 114, 126, 44, 11, 57, -82, 15, 30, 64,
-52, -106, -10, 2, 66, -43, -73, -128, 24, 65, -50, -90, -4, 89, 44, 93, 62, 26, -27, 7, 0, 88, 42, -106,
-49, 53, -31, -27, 84, -103, 95, -28, -32, 51, -127, -62, 55 };
static final String STANDARD_SHA384_RESULT_STRING = "D7F4727E2C0B39AE0F1E40CC96F60242D5B7801841CEA6FC592C5D3E1AE50700582A96CF35E1E554995FE4E03381C237"
.toLowerCase();
static final byte[] STANDARD_SHA512_RESULT_BYTES = new byte[] { -76, 42, -16, -112, 87, -70, -63, -30, -44, 23, 8,
-28, -118, -112, 46, 9, -75, -1, 127, 18, -85, 66, -118, 79, -24, 102, 83, -57, 61, -46, 72, -5, -126, -7,
72, -91, 73, -9, -73, -111, -91, -76, 25, 21, -18, 77, 30, -61, -109, 83, 87, -28, -30, 49, 114, 80, -48,
55, 42, -6, 46, -66, -21, 58 };
static final String STANDARD_SHA512_RESULT_STRING = "B42AF09057BAC1E2D41708E48A902E09B5FF7F12AB428A4FE86653C73DD248FB82F948A549F7B791A5B41915EE4D1EC3935357E4E2317250D0372AFA2EBEEB3A"
.toLowerCase();
private static final byte[] EMPTY_BYTE_ARRAY = new byte[] {};
// TODO HMAC_SHA_224
@Parameters(name = "{0}")
public static Collection<Object[]> data() {
return Arrays.asList(
new Object[][] { { HmacAlgorithms.HMAC_MD5, STANDARD_MD5_RESULT_BYTES, STANDARD_MD5_RESULT_STRING },
{ HmacAlgorithms.HMAC_SHA_1, STANDARD_SHA1_RESULT_BYTES, STANDARD_SHA1_RESULT_STRING },
{ HmacAlgorithms.HMAC_SHA_256, STANDARD_SHA256_RESULT_BYTES, STANDARD_SHA256_RESULT_STRING },
{ HmacAlgorithms.HMAC_SHA_384, STANDARD_SHA384_RESULT_BYTES, STANDARD_SHA384_RESULT_STRING },
{ HmacAlgorithms.HMAC_SHA_512, STANDARD_SHA512_RESULT_BYTES, STANDARD_SHA512_RESULT_STRING } });
}
private DigestUtilsTest digestUtilsTest;
private final HmacAlgorithms hmacAlgorithm;
private final byte[] standardResultBytes;
private final String standardResultString;
public HmacAlgorithmsTest(HmacAlgorithms hmacAlgorithm, byte[] standardResultBytes, String standardResultString) {
Assume.assumeTrue(HmacUtils.isAvailable(hmacAlgorithm));
this.hmacAlgorithm = hmacAlgorithm;
this.standardResultBytes = standardResultBytes;
this.standardResultString = standardResultString;
}
@Before
public void setUp() throws Exception {
digestUtilsTest = new DigestUtilsTest();
digestUtilsTest.setUp();
}
@After
public void tearDown() throws Exception {
digestUtilsTest.tearDown();
digestUtilsTest = null;
}
@Test
public void testAlgorithm() throws IOException, NoSuchAlgorithmException {
final String algorithm = hmacAlgorithm.getName();
Assert.assertNotNull(algorithm);
Assert.assertFalse(algorithm.isEmpty());
Assume.assumeTrue(HmacUtils.isAvailable(hmacAlgorithm));
Mac.getInstance(algorithm);
}
@Test(expected = IllegalArgumentException.class)
public void testGetHmacEmptyKey() {
HmacUtils.getInitializedMac(hmacAlgorithm, EMPTY_BYTE_ARRAY);
}
@Test(expected = IllegalArgumentException.class)
public void testGetHmacNullKey() {
HmacUtils.getInitializedMac(hmacAlgorithm, null);
}
@Test(expected = IllegalArgumentException.class)
public void testHmacFailByteArray() throws IOException {
new HmacUtils(hmacAlgorithm, (byte[]) null).hmac(STANDARD_PHRASE_BYTES);
}
@Test(expected = IllegalArgumentException.class)
public void testHmacFailInputStream() throws IOException {
new HmacUtils(hmacAlgorithm, (byte[]) null).hmac(new ByteArrayInputStream(STANDARD_PHRASE_BYTES));
}
@Test(expected = IllegalArgumentException.class)
public void testHmacFailString() throws IOException {
new HmacUtils(hmacAlgorithm, (String) null).hmac(STANDARD_PHRASE_STRING);
}
@Test(expected = IllegalArgumentException.class)
public void testHmacHexFailByteArray() throws IOException {
new HmacUtils(hmacAlgorithm, (byte[]) null).hmac(STANDARD_PHRASE_BYTES);
}
@Test(expected = IllegalArgumentException.class)
public void testHmacHexFailInputStream() throws IOException {
new HmacUtils(hmacAlgorithm, (byte[]) null).hmac(new ByteArrayInputStream(STANDARD_PHRASE_BYTES));
}
@Test(expected = IllegalArgumentException.class)
public void testHmacHexFailString() throws IOException {
new HmacUtils(hmacAlgorithm, (String) null).hmac(STANDARD_PHRASE_STRING);
}
@Test
public void testInitializedMac() throws IOException {
final Mac mac = HmacUtils.getInitializedMac(hmacAlgorithm, STANDARD_KEY_BYTES);
final Mac mac2 = HmacUtils.getInitializedMac(hmacAlgorithm.getName(), STANDARD_KEY_BYTES);
Assert.assertArrayEquals(standardResultBytes, HmacUtils.updateHmac(mac, STANDARD_PHRASE_STRING).doFinal());
Assert.assertArrayEquals(standardResultBytes, HmacUtils.updateHmac(mac2, STANDARD_PHRASE_STRING).doFinal());
}
@Test
public void testMacByteArary() throws IOException {
Assert.assertArrayEquals(standardResultBytes, new HmacUtils(hmacAlgorithm, STANDARD_KEY_BYTES).hmac(STANDARD_PHRASE_BYTES));
}
@Test
public void testMacHexByteArray() throws IOException {
Assert.assertEquals(standardResultString, new HmacUtils(hmacAlgorithm, STANDARD_KEY_BYTES).hmacHex(STANDARD_PHRASE_BYTES));
}
@Test
public void testMacHexInputStream() throws IOException {
Assert.assertEquals(standardResultString,
new HmacUtils(hmacAlgorithm, STANDARD_KEY_BYTES).hmacHex(new ByteArrayInputStream(STANDARD_PHRASE_BYTES)));
}
@Test
public void testMacHexString() throws IOException {
Assert.assertEquals(standardResultString, new HmacUtils(hmacAlgorithm, STANDARD_KEY_BYTES).hmacHex(STANDARD_PHRASE_STRING));
}
@Test
public void testMacInputStream() throws IOException {
Assert.assertArrayEquals(standardResultBytes,
new HmacUtils(hmacAlgorithm, STANDARD_KEY_BYTES).hmac(new ByteArrayInputStream(STANDARD_PHRASE_BYTES)));
}
@Test
public void testMacString() throws IOException {
Assert.assertArrayEquals(standardResultBytes, new HmacUtils(hmacAlgorithm, STANDARD_KEY_BYTES).hmac(STANDARD_PHRASE_STRING));
}
}