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*
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* 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
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*
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/**
* @test
* @bug 4925226
* @summary ensure IllegalArgumentException is thrown if in == out
* @author Andreas Sterbenz
*/
import java.nio.*;
import javax.crypto.*;
import javax.crypto.spec.*;
public class InOutBuffers {
public static void main(String[] args) throws Exception {
Cipher c = Cipher.getInstance("RC4");
SecretKey key = new SecretKeySpec(new byte[16], "RC4");
c.init(Cipher.ENCRYPT_MODE, key);
ByteBuffer b = ByteBuffer.allocate(16);
b.putInt(0x12345678);
try {
c.update(b, b);
throw new Exception("Unexpectedly completed call");
} catch (IllegalArgumentException e) {
System.out.println(e);
}
b.flip();
try {
c.doFinal(b, b);
throw new Exception("Unexpectedly completed call");
} catch (IllegalArgumentException e) {
System.out.println(e);
}
System.out.println("Passed");
}
}