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*
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* version 2 for more details (a copy is included in the LICENSE file that
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*
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* 2 along with this work; if not, write to the Free Software Foundation,
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/**
* @test
* @bug 5056438
* @summary Ensure the crypto permission check on RC4 ciphers
* do not fail accidentally due to the use of an alias, i.e.
* "ARCFOUR" vs "RC4".
* @author Valerie Peng
*/
import java.io.*;
import java.security.*;
import javax.crypto.*;
public class RC4AliasPermCheck {
/**
* Testing the crypto permission check using both standard
* and alias names.
*
* @param algo algorithm for key and cipher
* @param keyLen key length must be positive
*/
private static void test(String algo, int keyLen) throws Exception {
Provider p = Security.getProvider("SunJCE");
System.out.println("=>Testing " + algo + " cipher with "
+ keyLen + "-bit key");
KeyGenerator kg = KeyGenerator.getInstance(algo, p);
kg.init(keyLen);
SecretKey key = kg.generateKey();
System.out.println("Generated key with algorithm " +
key.getAlgorithm());
Cipher cipher = Cipher.getInstance(algo, p);
System.out.println("Requested cipher with algorithm " +
algo);
cipher.init(Cipher.ENCRYPT_MODE, key);
System.out.println("Initialization succeeded as expected");
}
public static void main(String[] argv) throws Exception {
test("ARCFOUR", 120);
test("RC4", 120);
System.out.println("TEST PASSED");
}
}