提交 71a95ad3 编写于 作者: R rhalade

8048601: Tests for JCE crypto ciphers (part 1)

Reviewed-by: valeriep
上级 7cd5961b
/*
* 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 java.security.NoSuchAlgorithmException;
/*
* @test
* @bug 8048601
* @library ../
* @summary Test Blowfish cipher with different MODES and padding
*/
public class TestCipherBlowfish extends TestCipher {
TestCipherBlowfish() throws NoSuchAlgorithmException {
super("Blowfish",
new String[]{"CBC", "CTR", "CTS", "ECB", "PCBC",
//CFBx
"CFB", "CFB8", "CFB16", "CFB24", "CFB32", "CFB40", "CFB48", "CFB56",
"CFB64",
//OFBx
"OFB", "OFB8", "OFB16", "OFB24", "OFB32", "OFB40", "OFB48", "OFB56",
"OFB64"},
new String[]{"NoPaDDing", "PKCS5Padding"},
true);
}
public static void main(String[] args) throws Exception {
new TestCipherBlowfish().runAll();
}
}
/*
* 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.
*/
/*
* @test
* @bug 8048601
* @library ../
* @summary Test DES/DESede cipher with different MODES and padding
*/
public class TestCipherDES extends TestCipher {
TestCipherDES() {
super("DES",
new String[]{"CBC", "CTR", "CTS", "ECB", "PCBC",
//CFBx
"CFB", "CFB8", "CFB16", "CFB24", "CFB32", "CFB40", "CFB48", "CFB56",
"CFB64",
//OFBx
"OFB", "OFB8", "OFB16", "OFB24", "OFB32", "OFB40", "OFB48", "OFB56",
"OFB64"},
new String[]{"NoPaDDing", "PKCS5Padding"});
}
public static void main(String[] args) throws Exception {
new TestCipherDES().runAll();
}
}
/*
* 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.
*/
/*
* @test
* @bug 8048601
* @library ../
* @summary Test DES/DESede cipher with different MODES and padding
*/
public class TestCipherDESede extends TestCipher {
TestCipherDESede() {
super("DESede",
new String[]{"CBC", "CTR", "CTS", "ECB", "PCBC",
//CFBx
"CFB", "CFB8", "CFB16", "CFB24", "CFB32", "CFB40", "CFB48", "CFB56",
"CFB64",
//OFBx
"OFB", "OFB8", "OFB16", "OFB24", "OFB32", "OFB40", "OFB48", "OFB56",
"OFB64"},
new String[]{"NoPaDDing", "PKCS5Padding"});
}
public static void main(String[] args) throws Exception {
new TestCipherDESede().runAll();
}
}
/*
* 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.InvalidAlgorithmParameterException;
import java.security.InvalidKeyException;
import java.security.NoSuchAlgorithmException;
import java.security.spec.AlgorithmParameterSpec;
import java.security.spec.InvalidKeySpecException;
import java.util.Arrays;
import javax.crypto.BadPaddingException;
import javax.crypto.Cipher;
import javax.crypto.IllegalBlockSizeException;
import javax.crypto.NoSuchPaddingException;
import javax.crypto.SecretKey;
import javax.crypto.SecretKeyFactory;
import javax.crypto.ShortBufferException;
import javax.crypto.spec.PBEKeySpec;
import javax.crypto.spec.PBEParameterSpec;
/*
* @test
* @bug 8048601
* @summary Tests for PBE ciphers
*/
public class TestCipherPBE {
private static final String[] ALGORITHMS = {"PBEWithMD5AndDES",
"PBEWithMD5AndDES/CBC/PKCS5Padding", "PBEWithMD5AndTripleDES",
"PBEWithMD5AndTripleDES/CBC/PKCS5Padding"};
private static final String KEY_ALGO = "pbeWithMD5ANDdes";
private final byte[] SALT;
private final byte[] PLAIN_TEXT;
public TestCipherPBE() {
SALT = generateBytes(8);
PLAIN_TEXT = generateBytes(200);
}
public static void main(String[] args) throws Exception {
new TestCipherPBE().runAll();
}
private void runAll() throws Exception {
for (String algorithm : ALGORITHMS) {
runTest(algorithm);
}
}
private void runTest(String algorithm)
throws InvalidKeySpecException, NoSuchAlgorithmException,
InvalidAlgorithmParameterException, ShortBufferException,
NoSuchPaddingException, IllegalBlockSizeException,
BadPaddingException, InvalidKeyException {
out.println("=> Testing: " + algorithm);
try {
// Initialization
AlgorithmParameterSpec algoParamSpec
= new PBEParameterSpec(SALT, 6);
SecretKey secretKey
= SecretKeyFactory.getInstance(KEY_ALGO).generateSecret(
new PBEKeySpec(("Secret Key Value").toCharArray()));
Cipher ci = Cipher.getInstance(algorithm);
ci.init(Cipher.ENCRYPT_MODE, secretKey, algoParamSpec);
// Encryption
byte[] cipherText = ci.doFinal(PLAIN_TEXT);
// Decryption
ci.init(Cipher.DECRYPT_MODE, secretKey, algoParamSpec);
byte[] recoveredText = ci.doFinal(cipherText);
if (algorithm.contains("TripleDES")) {
throw new RuntimeException(
"Expected InvalidKeyException exception uncaugh");
}
// Comparison
if (!Arrays.equals(PLAIN_TEXT, recoveredText)) {
throw new RuntimeException(
"Test failed: plainText is not equal to recoveredText");
}
out.println("Test Passed.");
} catch (InvalidKeyException ex) {
if (algorithm.contains("TripleDES")) {
out.println("Expected InvalidKeyException raised");
} else {
throw new RuntimeException(ex);
}
}
}
public static byte[] generateBytes(int length) {
byte[] bytes = new byte[length];
for (int i = 0; i < length; i++) {
bytes[i] = (byte) (i & 0xff);
}
return bytes;
}
}
/*
* 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.InvalidAlgorithmParameterException;
import java.security.InvalidKeyException;
import java.security.NoSuchAlgorithmException;
import java.security.NoSuchProviderException;
import java.security.spec.AlgorithmParameterSpec;
import javax.crypto.BadPaddingException;
import javax.crypto.Cipher;
import javax.crypto.IllegalBlockSizeException;
import javax.crypto.KeyGenerator;
import javax.crypto.NoSuchPaddingException;
import javax.crypto.SecretKey;
import javax.crypto.ShortBufferException;
import javax.crypto.spec.IvParameterSpec;
import javax.crypto.spec.SecretKeySpec;
/**
* This is a abstract class used to test various ciphers
*/
public abstract class TestCipher {
private final String SUNJCE = "SunJCE";
private final String ALGORITHM;
private final String[] MODES;
private final String[] PADDINGS;
/* Used to test cipher with different key strengths
Key size tested is increment of KEYCUTTER from MINIMUM_KEY_SIZE to
maximum allowed keysize.
DES/DESede/Blowfish work with currently selected key sizes.
*/
private final int variousKeySize;
private final int KEYCUTTER = 8;
private final int MINIMUM_KEY_SIZE = 32;
// Used to assert that Encryption/Decryption works with same buffer
// TEXT_LEN is multiple of blocks in order to work against ciphers w/ NoPadding
private final int TEXT_LEN = 800;
private final int ENC_OFFSET = 6;
private final int STORAGE_OFFSET = 3;
private final int PAD_BYTES = 16;
private final byte[] IV;
private final byte[] INPUT_TEXT;
TestCipher(String algo, String[] modes, String[] paddings,
boolean keyStrength) throws NoSuchAlgorithmException {
ALGORITHM = algo;
MODES = modes;
PADDINGS = paddings;
this.variousKeySize
= keyStrength ? Cipher.getMaxAllowedKeyLength(ALGORITHM) : 0;
IV = generateBytes(8);
INPUT_TEXT = generateBytes(TEXT_LEN + PAD_BYTES + ENC_OFFSET);
}
TestCipher(String algo, String[] modes, String[] paddings) {
ALGORITHM = algo;
MODES = modes;
PADDINGS = paddings;
variousKeySize = 0;
IV = generateBytes(8);
INPUT_TEXT = generateBytes(TEXT_LEN + PAD_BYTES + ENC_OFFSET);
}
private static byte[] generateBytes(int length) {
byte[] bytes = new byte[length];
for (int i = 0; i < length; i++) {
bytes[i] = (byte) (i & 0xff);
}
return bytes;
}
private boolean isKeyStrenthSupported() {
return (variousKeySize != 0);
}
public void runAll() throws InvalidKeyException,
NoSuchPaddingException, InvalidAlgorithmParameterException,
ShortBufferException, IllegalBlockSizeException,
BadPaddingException, NoSuchAlgorithmException,
NoSuchProviderException {
for (String mode : MODES) {
for (String padding : PADDINGS) {
if (!isKeyStrenthSupported()) {
runTest(mode, padding, 0);
} else {
int keySize = variousKeySize;
while (keySize >= MINIMUM_KEY_SIZE) {
out.println("With Key Strength: " + keySize);
runTest(mode, padding, keySize);
keySize -= KEYCUTTER;
}
}
}
}
}
private void runTest(String mo, String pad, int keySize)
throws NoSuchPaddingException, BadPaddingException,
ShortBufferException, IllegalBlockSizeException,
InvalidAlgorithmParameterException, InvalidKeyException,
NoSuchAlgorithmException, NoSuchProviderException {
String TRANSFORMATION = ALGORITHM + "/" + mo + "/" + pad;
out.println("Testing: " + TRANSFORMATION);
// Initialization
Cipher ci = Cipher.getInstance(TRANSFORMATION, SUNJCE);
KeyGenerator kg = KeyGenerator.getInstance(ALGORITHM, SUNJCE);
if (keySize != 0) {
kg.init(keySize);
}
SecretKey key = kg.generateKey();
SecretKeySpec skeySpec = new SecretKeySpec(key.getEncoded(), ALGORITHM);
AlgorithmParameterSpec aps = new IvParameterSpec(IV);
if (mo.equalsIgnoreCase("ECB")) {
ci.init(Cipher.ENCRYPT_MODE, key);
} else {
ci.init(Cipher.ENCRYPT_MODE, key, aps);
}
// Encryption
int PAD_LEN = 0;
if (pad.equalsIgnoreCase("PKCS5Padding")) {
// Need to consider pad bytes
PAD_LEN = 8;
}
byte[] plainText = INPUT_TEXT.clone();
// Generate cipher and save to separate buffer
byte[] cipherText = ci.doFinal(INPUT_TEXT, ENC_OFFSET, TEXT_LEN);
// Generate cipher and save to same buffer
int offset = ci.update(
INPUT_TEXT, ENC_OFFSET, TEXT_LEN, INPUT_TEXT, STORAGE_OFFSET);
ci.doFinal(INPUT_TEXT, offset + STORAGE_OFFSET);
if (!equalsBlock(
INPUT_TEXT, STORAGE_OFFSET, cipherText, 0, cipherText.length)) {
throw new RuntimeException(
"Different ciphers generated with same buffer");
}
// Decryption
if (mo.equalsIgnoreCase("ECB")) {
ci.init(Cipher.DECRYPT_MODE, skeySpec);
} else {
ci.init(Cipher.DECRYPT_MODE, skeySpec, aps);
}
// Recover text from cipher and save to separate buffer
byte[] recoveredText = ci.doFinal(cipherText, 0, cipherText.length);
if (!equalsBlock(
plainText, ENC_OFFSET, recoveredText, 0,
recoveredText.length)) {
throw new RuntimeException(
"Recovered text not same as plain text");
} else {
out.println("Recovered and plain text are same");
}
// Recover text from cipher and save to same buffer
ci.update(INPUT_TEXT, STORAGE_OFFSET, TEXT_LEN + PAD_LEN, INPUT_TEXT,
ENC_OFFSET);
ci.doFinal(INPUT_TEXT, ENC_OFFSET);
if (!equalsBlock(
plainText, ENC_OFFSET, recoveredText, 0,
recoveredText.length)) {
throw new RuntimeException(
"Recovered text not same as plain text with same buffer");
} else {
out.println("Recovered and plain text are same with same buffer");
}
out.println("Test Passed.");
}
private static boolean equalsBlock(byte[] b1, int off1, byte[] b2, int off2,
int len) {
for (int i = off1, j = off2, k = 0; k < len; i++, j++, k++) {
if (b1[i] != b2[j]) {
return false;
}
}
return true;
}
}
/*
* 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.InvalidAlgorithmParameterException;
import java.security.InvalidKeyException;
import java.security.NoSuchAlgorithmException;
import java.security.spec.AlgorithmParameterSpec;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import javax.crypto.BadPaddingException;
import javax.crypto.IllegalBlockSizeException;
import javax.crypto.SecretKey;
import javax.crypto.ShortBufferException;
import javax.crypto.Cipher;
import javax.crypto.KeyGenerator;
import javax.crypto.NoSuchPaddingException;
import javax.crypto.spec.IvParameterSpec;
/**
* Wrapper class to test a given DES algorithm.
*/
public class DESCipherWrapper {
private final Cipher ci;
private final byte[] iv;
private final SecretKey key;
private final String algo;
private final String mode;
private final String pad;
private final int keyStrength;
private byte[] resultText = null;
public DESCipherWrapper(String algo, String mode, String pad)
throws NoSuchAlgorithmException, NoSuchPaddingException {
ci = Cipher.getInstance(algo + "/" + mode + "/" + pad);
iv = new byte[8];
for (int i = 0; i < 8; i++) {
iv[i] = (byte) (i & 0xff);
}
KeyGenerator kg = KeyGenerator.getInstance(algo);
key = kg.generateKey();
keyStrength = algo.equalsIgnoreCase("DESede") ? 112
: key.getEncoded().length * 8;
this.algo = algo;
this.mode = mode;
this.pad = pad;
}
public byte[] getResult() {
return resultText.clone();
}
public void execute(int edMode, byte[] inputText)
throws InvalidKeyException, InvalidAlgorithmParameterException,
IllegalBlockSizeException, BadPaddingException,
ShortBufferException, NoSuchAlgorithmException {
AlgorithmParameterSpec aps = null;
try {
if (!mode.equalsIgnoreCase("ECB")) {
aps = new IvParameterSpec(iv);
}
ci.init(edMode, key, aps);
// Generate a resultText using a single-part enc/dec
resultText = ci.doFinal(inputText);
// Generate outputText for each multi-part en/de-cryption
/* Combination #1:
update(byte[], int, int)
doFinal(byte[], int, int)
*/
byte[] part11 = ci.update(inputText, 0, inputText.length);
byte[] part12 = ci.doFinal();
byte[] outputText1 = new byte[part11.length + part12.length];
System.arraycopy(part11, 0, outputText1, 0, part11.length);
System.arraycopy(part12, 0, outputText1, part11.length,
part12.length);
List<byte[]> outputTexts = new ArrayList<>(4);
outputTexts.add(outputText1);
/* Combination #2:
update(byte[], int, int)
doFinal(byte[], int, int, byte[], int)
*/
byte[] part21 = ci.update(inputText, 0, inputText.length - 5);
byte[] part22 = new byte[ci.getOutputSize(inputText.length)];
int len2 = ci
.doFinal(inputText, inputText.length - 5, 5, part22, 0);
byte[] outputText2 = new byte[part21.length + len2];
System.arraycopy(part21, 0, outputText2, 0, part21.length);
System.arraycopy(part22, 0, outputText2, part21.length, len2);
outputTexts.add(outputText2);
/* Combination #3:
update(byte[], int, int, byte[], int)
doFinal(byte[], int, int)
*/
byte[] part31 = new byte[ci.getOutputSize(inputText.length)];
int len3 = ci.update(inputText, 0, inputText.length - 8, part31, 0);
byte[] part32 = ci.doFinal(inputText, inputText.length - 8, 8);
byte[] outputText3 = new byte[len3 + part32.length];
System.arraycopy(part31, 0, outputText3, 0, len3);
System.arraycopy(part32, 0, outputText3, len3, part32.length);
outputTexts.add(outputText3);
/* Combination #4:
update(byte[], int, int, byte[], int)
doFinal(byte[], int, int, byte[], int)
*/
byte[] part41 = new byte[ci.getOutputSize(inputText.length)];
int len4 = ci.update(inputText, 0, inputText.length - 8, part41, 0);
int rest4 = ci.doFinal(inputText, inputText.length - 8, 8, part41,
len4);
byte[] outputText4 = new byte[len4 + rest4];
System.arraycopy(part41, 0, outputText4, 0, outputText4.length);
outputTexts.add(outputText4);
// Compare results
for (int k = 0; k < outputTexts.size(); k++) {
if (!Arrays.equals(resultText, outputTexts.get(k))) {
out.println(" Testing: " + algo + "/" + mode + "/" + pad);
throw new RuntimeException(
"Compare value of resultText and combination " + k
+ " are not same. Test failed.");
}
}
if (keyStrength > Cipher.getMaxAllowedKeyLength(algo)) {
throw new RuntimeException(
"Expected exception uncaught, keyStrength "
+ keyStrength);
}
} catch (InvalidKeyException ex) {
if (keyStrength <= Cipher.getMaxAllowedKeyLength(algo)) {
out.println("Unexpected exception in " + algo + "/" + mode
+ "/" + pad + " , KeySize " + keyStrength);
throw ex;
}
out.println("Caught InvalidKeyException as expected");
}
}
}
/*
* 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 java.security.AlgorithmParameters;
import java.security.InvalidAlgorithmParameterException;
import java.security.InvalidKeyException;
import java.security.NoSuchAlgorithmException;
import java.security.spec.AlgorithmParameterSpec;
import java.security.spec.InvalidKeySpecException;
import java.security.spec.InvalidParameterSpecException;
import java.util.Arrays;
import java.util.List;
import java.util.ArrayList;
import javax.crypto.BadPaddingException;
import javax.crypto.Cipher;
import javax.crypto.IllegalBlockSizeException;
import javax.crypto.NoSuchPaddingException;
import javax.crypto.SecretKey;
import javax.crypto.SecretKeyFactory;
import javax.crypto.ShortBufferException;
import javax.crypto.spec.IvParameterSpec;
import javax.crypto.spec.PBEKeySpec;
import javax.crypto.spec.PBEParameterSpec;
import javax.crypto.spec.SecretKeySpec;
/**
* PBECipherWrapper is the abstract class for all concrete PBE Cipher wrappers.
*/
public abstract class PBECipherWrapper {
public static final int ITERATION_COUNT = 1000;
private final String algorithm;
private final byte[] salt;
protected SecretKey key;
protected Cipher ci;
protected String baseAlgo;
protected byte[] resultText = null;
protected AlgorithmParameterSpec aps = null;
public PBECipherWrapper(String algorithm, int saltSize) {
this.algorithm = algorithm;
baseAlgo = algorithm.split("/")[0].toUpperCase();
salt = generateSalt(saltSize);
}
protected abstract void initCipher(int mode) throws InvalidKeyException,
InvalidAlgorithmParameterException, InvalidParameterSpecException;
public void execute(int edMode, byte[] inputText)
throws InvalidAlgorithmParameterException,
InvalidParameterSpecException, IllegalBlockSizeException,
BadPaddingException, ShortBufferException, InvalidKeyException {
// Initialize
initCipher(edMode);
// Generate a resultText using a single-part enc/dec
resultText = ci.doFinal(inputText);
// Generate outputText for each multi-part en/de-cryption
/* Combination #1:
update(byte[], int, int)
doFinal(byte[], int, int)
*/
byte[] part11 = ci.update(inputText, 0, inputText.length);
byte[] part12 = ci.doFinal();
byte[] outputText1 = new byte[part11.length + part12.length];
System.arraycopy(part11, 0, outputText1, 0, part11.length);
System.arraycopy(part12, 0, outputText1, part11.length, part12.length);
List<byte[]> outputTexts = new ArrayList<>(4);
outputTexts.add(outputText1);
/* Combination #2:
update(byte[], int, int)
doFinal(byte[], int, int, byte[], int)
*/
byte[] part21 = ci.update(inputText, 0, inputText.length - 5);
byte[] part22 = new byte[ci.getOutputSize(inputText.length)];
int len2 = ci.doFinal(inputText, inputText.length - 5, 5, part22, 0);
byte[] outputText2 = new byte[part21.length + len2];
System.arraycopy(part21, 0, outputText2, 0, part21.length);
System.arraycopy(part22, 0, outputText2, part21.length, len2);
outputTexts.add(outputText2);
/* Combination #3:
update(byte[], int, int, byte[], int)
doFinal(byte[], int, int)
*/
byte[] part31 = new byte[ci.getOutputSize(inputText.length)];
int len3 = ci.update(inputText, 0, inputText.length - 8, part31, 0);
byte[] part32 = ci.doFinal(inputText, inputText.length - 8, 8);
byte[] outputText3 = new byte[len3 + part32.length];
System.arraycopy(part31, 0, outputText3, 0, len3);
System.arraycopy(part32, 0, outputText3, len3, part32.length);
outputTexts.add(outputText3);
/* Combination #4:
update(byte[], int, int, byte[], int)
doFinal(byte[], int, int, byte[], int)
*/
byte[] part41 = new byte[ci.getOutputSize(inputText.length)];
int len4 = ci.update(inputText, 0, inputText.length - 8, part41, 0);
int rest4 = ci
.doFinal(inputText, inputText.length - 8, 8, part41, len4);
byte[] outputText4 = new byte[len4 + rest4];
System.arraycopy(part41, 0, outputText4, 0, outputText4.length);
outputTexts.add(outputText4);
// Compare results
for (int k = 0; k < outputTexts.size(); k++) {
if (!Arrays.equals(resultText, outputTexts.get(k))) {
throw new RuntimeException(
"Compare value of resultText and combination " + k
+ " are not same. Test failed.");
}
}
}
public final byte[] generateSalt(int numberOfBytes) {
byte[] aSalt = new byte[numberOfBytes];
for (int i = 0; i < numberOfBytes; i++) {
aSalt[i] = (byte) (i & 0xff);
}
return aSalt;
}
public byte[] getResult() {
return resultText;
}
public String getAlgorithm() {
return algorithm;
}
public byte[] getSalt() {
return salt;
}
/**
* Wrapper class to test a given SecretKeyFactory.PBKDF2 algorithm.
*/
public static class PBKDF2 extends PBECipherWrapper {
private static final int PBKDF2_SALT_SIZE = 64;
private static final int CIPHER_KEY_SIZE = 128;
private static final String CIPHER_TRANSFORMATION = "AES/CBC/PKCS5Padding";
private static final String KEY_ALGORITHM = "AES";
private byte[] iv = null;
public PBKDF2(String algo, String passwd)
throws InvalidKeySpecException, NoSuchAlgorithmException,
NoSuchPaddingException {
super(algo, PBKDF2_SALT_SIZE);
ci = Cipher.getInstance(CIPHER_TRANSFORMATION);
PBEKeySpec pbeKeySpec = new PBEKeySpec(passwd.toCharArray(), getSalt(),
ITERATION_COUNT, CIPHER_KEY_SIZE);
SecretKeyFactory keyFactory = SecretKeyFactory.getInstance(algo);
key = keyFactory.generateSecret(pbeKeySpec);
}
@Override
protected void initCipher(int mode) throws InvalidKeyException,
InvalidAlgorithmParameterException, InvalidParameterSpecException {
if (Cipher.ENCRYPT_MODE == mode) {
ci.init(Cipher.ENCRYPT_MODE, new SecretKeySpec(key.getEncoded(),
KEY_ALGORITHM));
iv = ci.getParameters().getParameterSpec(IvParameterSpec.class)
.getIV();
} else {
ci.init(Cipher.DECRYPT_MODE, new SecretKeySpec(key.getEncoded(),
KEY_ALGORITHM), new IvParameterSpec(iv));
}
}
}
/**
* Wrapper class to test a given AES-based PBE algorithm.
*/
public static class AES extends PBECipherWrapper {
private AlgorithmParameters pbeParams;
public AES(String algo, String passwd)
throws NoSuchAlgorithmException, NoSuchPaddingException,
InvalidKeySpecException {
super(algo, 0);
ci = Cipher.getInstance(algo);
SecretKeyFactory skf = SecretKeyFactory.getInstance(algo);
key = skf.generateSecret(new PBEKeySpec(passwd.toCharArray()));
}
@Override
protected void initCipher(int mode) throws InvalidKeyException,
InvalidAlgorithmParameterException, InvalidParameterSpecException {
if (Cipher.ENCRYPT_MODE == mode) {
ci.init(Cipher.ENCRYPT_MODE, key);
pbeParams = ci.getParameters();
} else {
ci.init(Cipher.DECRYPT_MODE, key, pbeParams);
}
}
}
/**
* Wrapper class to test a given PBE algorithm.
*/
public static class Legacy extends PBECipherWrapper {
private static final int PBE_SALT_SIZE = 8;
public Legacy(String algo, String passwd)
throws NoSuchAlgorithmException, NoSuchPaddingException,
InvalidKeySpecException {
super(algo, PBE_SALT_SIZE);
SecretKeyFactory skf = SecretKeyFactory.getInstance(algo.split("/")[0]);
key = skf.generateSecret(new PBEKeySpec(passwd.toCharArray()));
aps = new PBEParameterSpec(getSalt(), ITERATION_COUNT);
ci = Cipher.getInstance(algo);
}
@Override
protected void initCipher(int mode) throws InvalidKeyException,
InvalidAlgorithmParameterException, InvalidParameterSpecException {
ci.init(mode, key, aps);
}
}
}
/*
* 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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