1 /* 2 * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* 25 * @test 26 * @bug 8182999 27 * @summary Ensure that SunEC behaves correctly for unsupported curves. 28 * @run main InvalidCurve 29 */ 30 31 import java.security.*; 32 import java.security.spec.*; 33 import java.math.*; 34 35 public class InvalidCurve { 36 37 public static void main(String[] args) { 38 39 KeyPairGenerator keyGen; 40 try { 41 keyGen = KeyPairGenerator.getInstance("EC", "SunEC"); 42 ECGenParameterSpec brainpoolSpec = 43 new ECGenParameterSpec("brainpoolP256r1"); 44 keyGen.initialize(brainpoolSpec); 45 } catch (InvalidAlgorithmParameterException ex) { 46 System.out.println(ex.getMessage()); 47 // this is expected 48 return; 49 } catch (NoSuchAlgorithmException | NoSuchProviderException ex) { 50 throw new RuntimeException(ex); 51 } 52 53 keyGen.generateKeyPair(); 54 55 } 56 57 } 58