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/*
* Copyright (c) 2003, 2007, 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 4892365
* @summary Ensure the crypto permission check on cipher algorithms
* with restricted parameter values are correctly enforced.
* @author Valerie Peng
* @key randomness
*/
import java.io.*;
import java.util.*;
import java.security.*;
import java.security.spec.*;
import javax.crypto.*;
import javax.crypto.spec.*;
public class RC2PermCheck {
public static void main(String[] args) throws Exception {
Provider p = Security.getProvider("SunJCE");
System.out.println("Testing provider " + p.getName() + "...");
if (Cipher.getMaxAllowedKeyLength("DES") == Integer.MAX_VALUE) {
// skip this test for unlimited jurisdiction policy files
System.out.println("Skip this test due to unlimited version");
return;
}
// Currently, RC2 is the only algorithm whose parameter values
// are restricted
String algo = "RC2";
Cipher c = Cipher.getInstance(algo + "/CBC/PKCS5Padding", p);
SecretKeySpec key = new SecretKeySpec(new byte[16], "RC2");
SecureRandom srand = new SecureRandom();
int numOfTests = 6;
boolean result = true;
// test set#1: init with no parameter supplied
for (int i = 0; i < numOfTests; i++) {
try {
switch (i) {
case 0:
c.init(Cipher.ENCRYPT_MODE, key);
break;
case 1:
c.init(Cipher.ENCRYPT_MODE, key, srand);
break;
case 2:
c.init(Cipher.ENCRYPT_MODE, key,
(AlgorithmParameters) null);
break;
case 3:
c.init(Cipher.ENCRYPT_MODE, key,
(AlgorithmParameters) null, srand);
break;
case 4:
c.init(Cipher.ENCRYPT_MODE, key,
(AlgorithmParameterSpec) null);
break;
case 5:
c.init(Cipher.ENCRYPT_MODE, key,
(AlgorithmParameterSpec) null, srand);
break;
}
} catch (Exception ex) {
result = false;
System.out.println("Test#1." + i + " failed!");
ex.printStackTrace();
continue;
}
}
// test set#2: init with parameter within limit
RC2ParameterSpec paramSpec = new RC2ParameterSpec(128, new byte[8]);
AlgorithmParameters param = AlgorithmParameters.getInstance(algo, p);
param.init(paramSpec);
numOfTests = 4;
for (int i = 0; i < numOfTests; i++) {
try {
switch (i) {
case 0:
c.init(Cipher.ENCRYPT_MODE, key, paramSpec);
break;
case 1:
c.init(Cipher.ENCRYPT_MODE, key, paramSpec, srand);
break;
case 2:
c.init(Cipher.ENCRYPT_MODE, key, param);
break;
case 3:
c.init(Cipher.ENCRYPT_MODE, key, param, srand);
break;
}
} catch (Exception ex) {
result = false;
System.out.println("Test#2." + i + " failed!");
ex.printStackTrace();
}
}
// test set#3: init with parameter over limit
paramSpec = new RC2ParameterSpec(256, new byte[8]);
param = AlgorithmParameters.getInstance(algo);
param.init(paramSpec);
for (int i = 0; i < numOfTests; i++) {
try {
switch (i) {
case 0:
c.init(Cipher.ENCRYPT_MODE, key, paramSpec);
result = false;
System.out.println("Test#3." + i + " failed!");
break;
case 1:
c.init(Cipher.ENCRYPT_MODE, key, paramSpec, srand);
result = false;
System.out.println("Test#3." + i + " failed!");
break;
case 2:
c.init(Cipher.ENCRYPT_MODE, key, param);
result = false;
System.out.println("Test#3." + i + " failed!");
break;
case 3:
c.init(Cipher.ENCRYPT_MODE, key, param, srand);
result = false;
System.out.println("Test#3." + i + " failed!");
break;
}
} catch (InvalidAlgorithmParameterException iape) {
// expected exception thrown; proceed to next test
continue;
}
}
if (result) {
System.out.println("All tests passed!");
} else {
throw new Exception("One or more test failed!");
}
}
}
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