/*
* Copyright (c) 2012, 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
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* questions.
*/
/*
* @test
* @bug 7088989
* @summary Ensure the AES ciphers of OracleUcrypto provider works correctly
*/
import java.io.*;
import java.security.*;
import java.security.spec.*;
import java.util.*;
import javax.crypto.*;
import javax.crypto.spec.*;
public class TestAES extends UcryptoTest {
private static final String[] PADDEDCIPHER_ALGOS = {
"AES/ECB/PKCS5Padding",
"AES/CBC/PKCS5Padding",
"AES/CFB128/PKCS5Padding"
};
private static final String[] CIPHER_ALGOS = {
"AES/ECB/NoPadding",
"AES/CBC/NoPadding",
"AES/CFB128/NoPadding",
"AES/CTR/NoPadding",
};
private static final SecretKey CIPHER_KEY =
new SecretKeySpec(new byte[16], "AES");
public static void main(String[] args) throws Exception {
main(new TestAES(), null);
}
public void doTest(Provider prov) throws Exception {
// Provider for testing Interoperability
Provider sunJCEProv = Security.getProvider("SunJCE");
testCipherInterop(CIPHER_ALGOS, CIPHER_KEY, prov, sunJCEProv);
testCipherInterop(PADDEDCIPHER_ALGOS, CIPHER_KEY, prov, sunJCEProv);
testCipherOffset(CIPHER_ALGOS, CIPHER_KEY, prov);
testCipherOffset(PADDEDCIPHER_ALGOS, CIPHER_KEY, prov);
testCipherKeyWrapping(PADDEDCIPHER_ALGOS, CIPHER_KEY, prov, sunJCEProv);
testCipherGCM(CIPHER_KEY, prov);
}
private static void testCipherInterop(String[] algos, SecretKey key,
Provider p,
Provider interopP) {
boolean testPassed = true;
byte[] in = new byte[32];
(new SecureRandom()).nextBytes(in);
for (String algo : algos) {
try {
// check ENC
Cipher c;
try {
c = Cipher.getInstance(algo, p);
} catch (NoSuchAlgorithmException nsae) {
System.out.println("Skipping Unsupported CIP algo: " + algo);
continue;
}
c.init(Cipher.ENCRYPT_MODE, key, (AlgorithmParameters)null, null);
byte[] eout = c.doFinal(in, 0, in.length);
AlgorithmParameters params = c.getParameters();
Cipher c2 = Cipher.getInstance(algo, interopP);
c2.init(Cipher.ENCRYPT_MODE, key, params, null);
byte[] eout2 = c2.doFinal(in, 0, in.length);
if (!Arrays.equals(eout, eout2)) {
System.out.println(algo + ": DIFF FAILED");
testPassed = false;
} else {
System.out.println(algo + ": ENC Passed");
}
// check DEC
c.init(Cipher.DECRYPT_MODE, key, params, null);
byte[] dout = c.doFinal(eout);
c2.init(Cipher.DECRYPT_MODE, key, params, null);
byte[] dout2 = c2.doFinal(eout2);
if (!Arrays.equals(dout, dout2)) {
System.out.println(algo + ": DIFF FAILED");
testPassed = false;
} else {
System.out.println(algo + ": DEC Passed");
}
} catch(Exception ex) {
System.out.println("Unexpected Exception: " + algo);
ex.printStackTrace();
testPassed = false;
}
}
if (!testPassed) {
throw new RuntimeException("One or more CIPHER test failed!");
} else {
System.out.println("CIPHER Interop Tests Passed");
}
}
private static void testCipherOffset(String[] algos, SecretKey key,
Provider p) {
boolean testPassed = true;
byte[] in = new byte[16];
(new SecureRandom()).nextBytes(in);
int blockSize = 16;
for (int j = 1; j < (in.length - 1); j++) {
System.out.println("Input offset size: " + j);
for (int i = 0; i < algos.length; i++) {
try {
// check ENC
Cipher c;
try {
c = Cipher.getInstance(algos[i], p);
} catch (NoSuchAlgorithmException nsae) {
System.out.println("Skip Unsupported CIP algo: " + algos[i]);
continue;
}
c.init(Cipher.ENCRYPT_MODE, key, (AlgorithmParameters)null, null);
byte[] eout = new byte[c.getOutputSize(in.length)];
int firstPartLen = in.length - j - 1;
//System.out.print("1st UPDATE: " + firstPartLen);
int k = c.update(in, 0, firstPartLen, eout, 0);
k += c.update(in, firstPartLen, 1, eout, k);
k += c.doFinal(in, firstPartLen+1, j, eout, k);
AlgorithmParameters params = c.getParameters();
Cipher c2 = Cipher.getInstance(algos[i], p);
c2.init(Cipher.ENCRYPT_MODE, key, params, null);
byte[] eout2 = new byte[c2.getOutputSize(in.length)];
int k2 = c2.update(in, 0, j, eout2, 0);
k2 += c2.update(in, j, 1, eout2, k2);
k2 += c2.doFinal(in, j+1, firstPartLen, eout2, k2);
if (!checkArrays(eout, k, eout2, k2)) testPassed = false;
// check DEC
c.init(Cipher.DECRYPT_MODE, key, params, null);
byte[] dout = new byte[c.getOutputSize(eout.length)];
k = c.update(eout, 0, firstPartLen, dout, 0);
k += c.update(eout, firstPartLen, 1, dout, k);
k += c.doFinal(eout, firstPartLen+1, eout.length - firstPartLen - 1, dout, k);
if (!checkArrays(in, in.length, dout, k)) testPassed = false;
} catch(Exception ex) {
System.out.println("Unexpected Exception: " + algos[i]);
ex.printStackTrace();
testPassed = false;
}
}
}
if (!testPassed) {
throw new RuntimeException("One or more CIPHER test failed!");
} else {
System.out.println("CIPHER Offset Tests Passed");
}
}
private static void testCipherKeyWrapping(String[] algos, SecretKey key,
Provider p, Provider interopP)
throws NoSuchAlgorithmException {
boolean testPassed = true;
// Test SecretKey, PrivateKey and PublicKey
Key[] tbwKeys = new Key[3];
int[] tbwKeyTypes = { Cipher.SECRET_KEY, Cipher.PRIVATE_KEY, Cipher.PUBLIC_KEY };
tbwKeys[0] = new SecretKeySpec(new byte[20], "Blowfish");
KeyPairGenerator kpg = KeyPairGenerator.getInstance("RSA");
kpg.initialize(1024);
KeyPair kp = kpg.generateKeyPair();
tbwKeys[1] = kp.getPrivate();
tbwKeys[2] = kp.getPublic();
for (int i = 0; i < algos.length; i++) {
try {
System.out.println(algos[i] + " - Native WRAP/Java UNWRAP");
Cipher c1;
try {
c1 = Cipher.getInstance(algos[i], p);
} catch (NoSuchAlgorithmException nsae) {
System.out.println("Skipping Unsupported CIP algo: " + algos[i]);
continue;
}
c1.init(Cipher.WRAP_MODE, key, (AlgorithmParameters)null, null);
AlgorithmParameters params = c1.getParameters();
Cipher c2 = Cipher.getInstance(algos[i], interopP);
c2.init(Cipher.UNWRAP_MODE, key, params, null);
for (int j = 0; j < tbwKeys.length ; j++) {
byte[] wrappedKey = c1.wrap(tbwKeys[j]);
Key recovered = c2.unwrap(wrappedKey,
tbwKeys[j].getAlgorithm(), tbwKeyTypes[j]);
if (!checkKeys(tbwKeys[j], recovered)) testPassed = false;
}
System.out.println(algos[i] + " - Java WRAP/Native UNWRAP");
c1 = Cipher.getInstance(algos[i], interopP);
c1.init(Cipher.WRAP_MODE, key, (AlgorithmParameters)null, null);
params = c1.getParameters();
c2 = Cipher.getInstance(algos[i], p);
c2.init(Cipher.UNWRAP_MODE, key, params, null);
for (int j = 0; j < tbwKeys.length ; j++) {
byte[] wrappedKey = c1.wrap(tbwKeys[j]);
Key recovered = c2.unwrap(wrappedKey,
tbwKeys[j].getAlgorithm(), tbwKeyTypes[j]);
if (!checkKeys(tbwKeys[j], recovered)) testPassed = false;
}
} catch(Exception ex) {
System.out.println("Unexpected Exception: " + algos[i]);
ex.printStackTrace();
testPassed = false;
}
}
if (!testPassed) {
throw new RuntimeException("One or more CIPHER test failed!");
} else {
System.out.println("CIPHER KeyWrapping Tests Passed");
}
}
private static void testCipherGCM(SecretKey key,
Provider p) {
boolean testPassed = true;
byte[] in = new byte[16];
(new SecureRandom()).nextBytes(in);
byte[] iv = new byte[16];
(new SecureRandom()).nextBytes(iv);
String algo = "AES/GCM/NoPadding";
int tagLen[] = { 128, 120, 112, 104, 96, 64, 32 };
try {
Cipher c;
try {
c = Cipher.getInstance(algo, p);
} catch (NoSuchAlgorithmException nsae) {
System.out.println("Skipping Unsupported CIP algo: " + algo);
return;
}
for (int i = 0; i < tagLen.length; i++) {
AlgorithmParameterSpec paramSpec = new GCMParameterSpec(tagLen[i], iv);
// check ENC
c.init(Cipher.ENCRYPT_MODE, key, paramSpec, null);
c.updateAAD(iv);
byte[] eout = c.doFinal(in, 0, in.length);
AlgorithmParameters param = c.getParameters();
// check DEC
c.init(Cipher.DECRYPT_MODE, key, param, null);
c.updateAAD(iv);
byte[] dout = c.doFinal(eout, 0, eout.length);
if (!Arrays.equals(dout, in)) {
System.out.println(algo + ": PT and RT DIFF FAILED");
testPassed = false;
} else {
System.out.println(algo + ": tagLen " + tagLen[i] + " done");
}
}
} catch(Exception ex) {
System.out.println("Unexpected Exception: " + algo);
ex.printStackTrace();
testPassed = false;
}
if (!testPassed) {
throw new RuntimeException("One or more CIPHER test failed!");
} else {
System.out.println("CIPHER GCM Tests Passed");
}
}
private static boolean checkArrays(byte[] a1, int a1Len, byte[] a2, int a2Len) {
boolean equal = true;
if (a1Len != a2Len) {
System.out.println("DIFFERENT OUT LENGTH");
equal = false;
} else {
for (int p = 0; p < a1Len; p++) {
if (a1[p] != a2[p]) {
System.out.println("DIFF FAILED");
equal = false;
break;
}
}
}
return equal;
}
private static boolean checkKeys(Key k1, Key k2) {
boolean equal = true;
if (!k1.getAlgorithm().equalsIgnoreCase(k2.getAlgorithm())) {
System.out.println("DIFFERENT Key Algorithm");
equal = false;
} else if (!k1.getFormat().equalsIgnoreCase(k2.getFormat())) {
System.out.println("DIFFERENT Key Format");
equal = false;
} else if (!Arrays.equals(k1.getEncoded(), k2.getEncoded())) {
System.out.println("DIFFERENT Key Encoding");
equal = false;
}
return equal;
}
}