UnsupportedDHKeys.java revision 14174:0bb2dfd0852c
11558Srgrimes/* 21558Srgrimes * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. 31558Srgrimes * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 41558Srgrimes * 51558Srgrimes * This code is free software; you can redistribute it and/or modify it 61558Srgrimes * under the terms of the GNU General Public License version 2 only, as 71558Srgrimes * published by the Free Software Foundation. 81558Srgrimes * 91558Srgrimes * This code is distributed in the hope that it will be useful, but WITHOUT 101558Srgrimes * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 111558Srgrimes * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 121558Srgrimes * version 2 for more details (a copy is included in the LICENSE file that 131558Srgrimes * accompanied this code). 141558Srgrimes * 151558Srgrimes * You should have received a copy of the GNU General Public License version 161558Srgrimes * 2 along with this work; if not, write to the Free Software Foundation, 171558Srgrimes * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 181558Srgrimes * 191558Srgrimes * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 201558Srgrimes * or visit www.oracle.com if you need additional information or have any 211558Srgrimes * questions. 221558Srgrimes */ 231558Srgrimes 241558Srgrimes/** 251558Srgrimes * @test 261558Srgrimes * @bug 8072452 271558Srgrimes * @summary Support DHE sizes up to 8192-bits and DSA sizes up to 3072-bits 281558Srgrimes */ 291558Srgrimes 30114589Sobrienimport java.math.BigInteger; 311558Srgrimes 3223675Speterimport java.security.*; 33114589Sobrienimport javax.crypto.*; 3441477Sjulianimport javax.crypto.interfaces.*; 35114589Sobrienimport javax.crypto.spec.*; 36114589Sobrien 371558Srgrimespublic class UnsupportedDHKeys { 381558Srgrimes 3966861Sadrian /* 4066861Sadrian * Sizes and values for various lengths. 4123675Speter */ 421558Srgrimes private enum UnsupportedKeySize { 431558Srgrimes // not multiple of 64 441558Srgrimes dhp513(513), dhp769(769), dhp895(895), 4523799Sbde dhp1023(1023), dhp1535(1535), dhp2047(2047), 4623675Speter 4766861Sadrian // unsupported 4823799Sbde dhp2176(2176), dhp3008(3008), dhp4032(4032), 4966861Sadrian dhp5120(5120), dhp6400(6400), dhp7680(7680), 5066861Sadrian dhp8191(8191), dhp8128(8128), dhp8260(8260); 5175927Smckusick 5266861Sadrian final int primeSize; 5366861Sadrian 5466861Sadrian UnsupportedKeySize(int primeSize) { 5523675Speter this.primeSize = primeSize; 561558Srgrimes } 571558Srgrimes } 581558Srgrimes 5966861Sadrian public static void main(String[] args) throws Exception { 6092839Simp for (UnsupportedKeySize keySize : UnsupportedKeySize.values()) { 6166861Sadrian try { 6286514Siedowse System.out.println("Checking " + keySize.primeSize + " ..."); 6386514Siedowse KeyPairGenerator kpg = 6466861Sadrian KeyPairGenerator.getInstance("DH", "SunJCE"); 6566861Sadrian kpg.initialize(keySize.primeSize); 6675927Smckusick 6766861Sadrian throw new Exception("Should not support " + keySize.primeSize); 6866861Sadrian } catch (InvalidParameterException ipe) { 6975927Smckusick System.out.println("\tOk, unsupported"); 7075927Smckusick } 7175927Smckusick } 7275927Smckusick } 7375927Smckusick} 7475927Smckusick