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*
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/*
* @test
* @bug 6755701
* @summary Change SecretKeyFactory.generateSecret to allow SecretKeySpec to
* be passed and used for creating a DES and DESede keys. This avoids the error
* of "InvalidKeySpecException: Inappropriate key specification"
* @author Anthony Scarpino
*/
import javax.crypto.Cipher;
import javax.crypto.SecretKeyFactory;
import javax.crypto.spec.SecretKeySpec;
public class DESSecretKeySpec {
public static void main(String arg[]) throws Exception {
Cipher c;
byte[] key = new byte[]{'1','2','3','4','5','6','7','8',
'1','2','3','4','5','6','7','8',
'1','2','3','4','5','6','7','8'};
System.out.println("Testing DES key");
SecretKeySpec skey = new SecretKeySpec(key, "DES");
c = Cipher.getInstance("DES/CBC/PKCS5Padding", "SunJCE");
SecretKeyFactory.getInstance("DES").generateSecret(skey);
System.out.println("Testing DESede key");
skey = new SecretKeySpec(key, "DESede");
c = Cipher.getInstance("DESede/CBC/PKCS5Padding", "SunJCE");
SecretKeyFactory.getInstance("TripleDES").generateSecret(skey);
}
}