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/*
* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
import static java.lang.System.out;
import java.security.NoSuchAlgorithmException;
import java.security.spec.InvalidKeySpecException;
import java.util.Arrays;
import javax.crypto.Cipher;
import javax.crypto.NoSuchPaddingException;
/*
* @test
* @bug 8048601
* @summary Performs multiple-part encryption/decryption depending on the
* specified encryption mode and check if the results obtained by
* different ways are the same.
*/
public class TestCipherTextLength {
/* Algorithms tested by DESCipherWrapper */
private static final String[] DES_ALGORITHMS = {"DES", "DESede",
"Blowfish"};
private static final String[] DES_MODES = {"ECB", "CBC", "PCBC"};
private static final String[] DES_PADDING = {"PKCS5Padding"};
/* Algorithms tested by PBECipherWrapper */
private static final String[] PBE_ALGORITHMS = {"PBEWithMD5AndDES",
"PBEWithMD5AndDES/CBC/PKCS5Padding", "PBEWithMD5ANDTripleDES",
"PBEWithMD5AndTripleDES/CBC/PKCS5Padding", "PBEwithSHA1AndDESede",
"PBEwithSHA1AndDESede/CBC/PKCS5Padding", "PBEwithSHA1AndRC2_40",
"PBEwithSHA1Andrc2_40/CBC/PKCS5Padding", "PBEWithSHA1AndRC2_128",
"PBEWithSHA1andRC2_128/CBC/PKCS5Padding", "PBEWithSHA1AndRC4_40",
"PBEWithsha1AndRC4_40/ECB/NoPadding", "PBEWithSHA1AndRC4_128",
"PBEWithSHA1AndRC4_128/ECB/NoPadding", "PBEWithHmacSHA1AndAES_128",
"PBEWithHmacSHA224AndAES_128", "PBEWithHmacSHA256AndAES_128",
"PBEWithHmacSHA384AndAES_128", "PBEWithHmacSHA512AndAES_128",
"PBEWithHmacSHA1AndAES_256", "PBEWithHmacSHA224AndAES_256",
"PBEWithHmacSHA256AndAES_256", "PBEWithHmacSHA384AndAES_256",
"PBEWithHmacSHA512AndAES_256", "PBKDF2WithHmacSHA1",
"PBKDF2WithHmacSHA224", "PBKDF2WithHmacSHA256",
"PBKDF2WithHmacSHA384", "PBKDF2WithHmacSHA512"};
private static final String PBE_PASSWORD = "Hush, it's a secret!!";
// Algorithm tested by PBKDF2Wrappter
private static final String PBKDF2 = "PBKDF2";
// Algorithm tested by AESPBEWrapper
private static final String AES = "AES";
public static void main(String[] args) throws Exception {
byte[] plainText = new byte[64];
for (int i = 0; i < 64; i++) {
plainText[i] = (byte) (i & 0xff);
}
new TestCipherTextLength().runAll(plainText);
}
public void runAll(byte[] plainText) throws Exception {
// Testing DES/Blowfish Cipher
for (String algorithm : DES_ALGORITHMS) {
for (String desMode : DES_MODES) {
for (String padding : DES_PADDING) {
out.println("=>Testing: " + algorithm + "/" + desMode
+ "/" + padding);
DESCipherWrapper desCi = new DESCipherWrapper(algorithm,
desMode, padding);
desCi.execute(Cipher.ENCRYPT_MODE, plainText);
desCi.execute(Cipher.DECRYPT_MODE, desCi.getResult());
if (!Arrays.equals(plainText, desCi.getResult())) {
throw new RuntimeException(
"Plain and recovered texts are not same for:"
+ algorithm + "/" + desMode + "/"
+ padding);
}
}
}
}
// Testing PBE Cipher
for (String algorithm : PBE_ALGORITHMS) {
int maxKeyLen = Cipher.getMaxAllowedKeyLength(algorithm);
boolean isUnlimited = maxKeyLen == Integer.MAX_VALUE;
if (!isUnlimited
&& (algorithm.contains("TripleDES") || algorithm
.contains("AES_256"))) {
out.println("Test " + algorithm + " will be ignored");
continue;
}
out.println("=>Testing: " + algorithm);
PBECipherWrapper pbeCi = createWrapper(algorithm, PBE_PASSWORD);
pbeCi.execute(Cipher.ENCRYPT_MODE, plainText);
pbeCi.execute(Cipher.DECRYPT_MODE, pbeCi.getResult());
if (!Arrays.equals(plainText, pbeCi.getResult())) {
throw new RuntimeException(
"Plain and recovered texts are not same for:"
+ algorithm);
}
}
}
private PBECipherWrapper createWrapper(String algo, String passwd)
throws InvalidKeySpecException, NoSuchAlgorithmException,
NoSuchPaddingException {
if (algo.contains(PBKDF2)) {
return new PBECipherWrapper.PBKDF2(algo, passwd);
} else if (algo.contains(AES)) {
return new PBECipherWrapper.AES(algo, passwd);
} else {
return new PBECipherWrapper.Legacy(algo, passwd);
}
}
}
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