1/* 2 * Copyright (c) 2005, 2007, 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 6353783 27 * @summary Ensure that the 2048 bit RSA keysize limit has been 28 * lifted. 29 * 30 * @author Valerie Peng 31 */ 32 33import java.io.*; 34import java.util.*; 35import java.math.BigInteger; 36 37import java.security.*; 38import java.security.spec.RSAPublicKeySpec; 39import java.security.interfaces.RSAPublicKey; 40 41import javax.crypto.*; 42import javax.crypto.spec.*; 43 44public class RSANoLimit { 45 private static final byte[] MODULUS4096 = { 46(byte)0x70, (byte)0x80, (byte)0x7C, (byte)0x77, (byte)0x16, (byte)0xD0, 47(byte)0x11, (byte)0xF7, (byte)0xA1, (byte)0xAE, (byte)0x3D, (byte)0xEC, 48(byte)0x75, (byte)0xC7, (byte)0xC0, (byte)0x65, (byte)0x8F, (byte)0x0D, 49(byte)0x16, (byte)0x80, (byte)0xDE, (byte)0x44, (byte)0xB8, (byte)0x32, 50(byte)0xA5, (byte)0x33, (byte)0xA1, (byte)0x6A, (byte)0x21, (byte)0xF1, 51(byte)0x84, (byte)0xFF, (byte)0xD9, (byte)0x2B, (byte)0x24, (byte)0x53, 52(byte)0x6B, (byte)0x23, (byte)0x55, (byte)0xA9, (byte)0xB4, (byte)0x05, 53(byte)0x93, (byte)0x5A, (byte)0x0E, (byte)0xA5, (byte)0x51, (byte)0xBE, 54(byte)0x50, (byte)0x90, (byte)0xBD, (byte)0x88, (byte)0x07, (byte)0x6E, 55(byte)0x07, (byte)0x2E, (byte)0xFD, (byte)0xCE, (byte)0x32, (byte)0x0C, 56(byte)0x48, (byte)0x03, (byte)0x26, (byte)0x95, (byte)0x64, (byte)0x92, 57(byte)0x8D, (byte)0xB8, (byte)0x09, (byte)0x31, (byte)0xFB, (byte)0x80, 58(byte)0x32, (byte)0x20, (byte)0x38, (byte)0x72, (byte)0x7A, (byte)0x5F, 59(byte)0xF9, (byte)0x5A, (byte)0x73, (byte)0x84, (byte)0x5A, (byte)0xDA, 60(byte)0x4C, (byte)0xB2, (byte)0x6C, (byte)0x9C, (byte)0x18, (byte)0xA2, 61(byte)0xC8, (byte)0xC5, (byte)0x87, (byte)0x62, (byte)0xA1, (byte)0x59, 62(byte)0xEA, (byte)0x04, (byte)0xD8, (byte)0xB7, (byte)0xE4, (byte)0xB6, 63(byte)0xA1, (byte)0xD1, (byte)0xDA, (byte)0xB8, (byte)0x61, (byte)0x24, 64(byte)0xC6, (byte)0xD4, (byte)0x20, (byte)0xBC, (byte)0x01, (byte)0x32, 65(byte)0xAB, (byte)0xDF, (byte)0x30, (byte)0x12, (byte)0xE1, (byte)0xB0, 66(byte)0x80, (byte)0xCB, (byte)0x0A, (byte)0x25, (byte)0xAB, (byte)0xC6, 67(byte)0xEB, (byte)0xE2, (byte)0x3B, (byte)0x77, (byte)0xAD, (byte)0x90, 68(byte)0x16, (byte)0xC8, (byte)0xCC, (byte)0xF9, (byte)0x94, (byte)0xBB, 69(byte)0xF0, (byte)0xE7, (byte)0x77, (byte)0xA9, (byte)0x4E, (byte)0x7D, 70(byte)0xFC, (byte)0x76, (byte)0x11, (byte)0xA1, (byte)0xE8, (byte)0x22, 71(byte)0xD1, (byte)0xC5, (byte)0xAA, (byte)0x51, (byte)0x2B, (byte)0xBD, 72(byte)0x0B, (byte)0x2E, (byte)0x3A, (byte)0x97, (byte)0xAC, (byte)0x19, 73(byte)0x4B, (byte)0xA2, (byte)0x01, (byte)0x89, (byte)0x1A, (byte)0x9E, 74(byte)0x2C, (byte)0x0C, (byte)0x7E, (byte)0x83, (byte)0xAD, (byte)0xCB, 75(byte)0xED, (byte)0x5B, (byte)0x67, (byte)0x67, (byte)0x9E, (byte)0x85, 76(byte)0x1E, (byte)0x68, (byte)0xB6, (byte)0x5D, (byte)0xB9, (byte)0xD6, 77(byte)0xBD, (byte)0x80, (byte)0x92, (byte)0x7A, (byte)0x54, (byte)0xB3, 78(byte)0x5F, (byte)0x2E, (byte)0x8C, (byte)0x53, (byte)0x83, (byte)0xBD, 79(byte)0xF9, (byte)0x0D, (byte)0x65, (byte)0x0B, (byte)0xCD, (byte)0x22, 80(byte)0x21, (byte)0x51, (byte)0xB3, (byte)0x8F, (byte)0x19, (byte)0x53, 81(byte)0x6F, (byte)0x62, (byte)0x88, (byte)0x09, (byte)0xB0, (byte)0x8F, 82(byte)0xB5, (byte)0xDA, (byte)0x6E, (byte)0x2A, (byte)0x2F, (byte)0xF9, 83(byte)0xA6, (byte)0x65, (byte)0x59, (byte)0x17, (byte)0xEC, (byte)0x05, 84(byte)0x6A, (byte)0xA4, (byte)0xC6, (byte)0x21, (byte)0x3F, (byte)0x81, 85(byte)0xB9, (byte)0xB0, (byte)0x72, (byte)0xBB, (byte)0x84, (byte)0x79, 86(byte)0xEC, (byte)0x3E, (byte)0xA5, (byte)0x25, (byte)0x37, (byte)0x9D, 87(byte)0xC3, (byte)0x2E, (byte)0x79, (byte)0x69, (byte)0xE6, (byte)0x80, 88(byte)0x5E, (byte)0x1E, (byte)0x03, (byte)0x8D, (byte)0xD9, (byte)0x62, 89(byte)0xCC, (byte)0x6C, (byte)0x7C, (byte)0x27, (byte)0x52, (byte)0xE5, 90(byte)0xC2, (byte)0x24, (byte)0xBF, (byte)0x95, (byte)0xCC, (byte)0x2E, 91(byte)0xFA, (byte)0x9C, (byte)0x88, (byte)0xAB, (byte)0x48, (byte)0x43, 92(byte)0xDB, (byte)0x36, (byte)0xFD, (byte)0x41, (byte)0x3C, (byte)0x71, 93(byte)0xE4, (byte)0x5C, (byte)0x30, (byte)0xE0, (byte)0x00, (byte)0x24, 94(byte)0x18, (byte)0xC2, (byte)0xD1, (byte)0x11, (byte)0x79, (byte)0xCE, 95(byte)0xD8, (byte)0x19, (byte)0xE5, (byte)0xA6, (byte)0xD3, (byte)0xFE, 96(byte)0x79, (byte)0x5F, (byte)0xA8, (byte)0xC3, (byte)0x92, (byte)0xBB, 97(byte)0x63, (byte)0xD2, (byte)0x3D, (byte)0x17, (byte)0x6D, (byte)0xFB, 98(byte)0x39, (byte)0xD2, (byte)0x32, (byte)0x5F, (byte)0xE1, (byte)0x54, 99(byte)0xD6, (byte)0x72, (byte)0xDB, (byte)0xA8, (byte)0xA3, (byte)0xFE, 100(byte)0x49, (byte)0x98, (byte)0xAA, (byte)0x55, (byte)0x67, (byte)0x1C, 101(byte)0xAB, (byte)0x83, (byte)0xA2, (byte)0x0F, (byte)0x03, (byte)0x52, 102(byte)0x3D, (byte)0x15, (byte)0xAF, (byte)0xDD, (byte)0x8A, (byte)0xAB, 103(byte)0x35, (byte)0x82, (byte)0xEF, (byte)0x6D, (byte)0xBD, (byte)0x8E, 104(byte)0xF3, (byte)0xB5, (byte)0x5E, (byte)0xD9, (byte)0xC9, (byte)0x45, 105(byte)0x99, (byte)0x46, (byte)0x4A, (byte)0xA5, (byte)0x28, (byte)0xAF, 106(byte)0x4E, (byte)0x6B, (byte)0xDE, (byte)0x9F, (byte)0xD7, (byte)0x20, 107(byte)0x7D, (byte)0x81, (byte)0xDB, (byte)0x34, (byte)0x25, (byte)0xDF, 108(byte)0x08, (byte)0xCA, (byte)0x06, (byte)0x77, (byte)0xC4, (byte)0xBC, 109(byte)0x69, (byte)0x4D, (byte)0x93, (byte)0x05, (byte)0x9C, (byte)0x8B, 110(byte)0xDB, (byte)0x84, (byte)0xB0, (byte)0xE7, (byte)0xBA, (byte)0xD2, 111(byte)0xEA, (byte)0x8D, (byte)0x64, (byte)0xF6, (byte)0xE3, (byte)0x96, 112(byte)0x2F, (byte)0x88, (byte)0x65, (byte)0x92, (byte)0x54, (byte)0x50, 113(byte)0xF6, (byte)0x33, (byte)0x15, (byte)0x2A, (byte)0xBF, (byte)0xB0, 114(byte)0xD4, (byte)0xD5, (byte)0x0C, (byte)0xCA, (byte)0x78, (byte)0x95, 115(byte)0xF4, (byte)0xC1, (byte)0x11, (byte)0xA7, (byte)0x52, (byte)0xA1, 116(byte)0xC9, (byte)0x49, (byte)0x63, (byte)0x41, (byte)0xD3, (byte)0x3E, 117(byte)0xA0, (byte)0xBE, (byte)0x7F, (byte)0x2F, (byte)0x17, (byte)0x2E, 118(byte)0xFD, (byte)0xA1, (byte)0x55, (byte)0x95, (byte)0x7F, (byte)0x24, 119(byte)0x90, (byte)0x68, (byte)0x4C, (byte)0x05, (byte)0xFD, (byte)0x52, 120(byte)0x9B, (byte)0x04, (byte)0x59, (byte)0xA0, (byte)0xEF, (byte)0x69, 121(byte)0x65, (byte)0x68, (byte)0x58, (byte)0x0F, (byte)0xF5, (byte)0x04, 122(byte)0x0E, (byte)0x23, (byte)0xEE, (byte)0xFA, (byte)0x04, (byte)0x80, 123(byte)0x8C, (byte)0x24, (byte)0xE5, (byte)0xB0, (byte)0x2B, (byte)0xA6, 124(byte)0x35, (byte)0x60, (byte)0xFA, (byte)0x08, (byte)0xD4, (byte)0x13, 125(byte)0x3E, (byte)0xE0, (byte)0xB0, (byte)0x63, (byte)0x1D, (byte)0xDB, 126(byte)0x1F, (byte)0x8C, (byte)0x2F, (byte)0xD0, (byte)0x47, (byte)0x8F, 127(byte)0x73, (byte)0x91, (byte)0xD7, (byte)0xDC, (byte)0x8A, (byte)0xE8, 128(byte)0x2D, (byte)0xF2, (byte)0x22, (byte)0x9C, (byte)0xEE, (byte)0x23, 129(byte)0xFA, (byte)0x4C, (byte)0xC1, (byte)0x86, (byte)0xE0, (byte)0x15, 130(byte)0xC7, (byte)0x52, (byte)0xFE, (byte)0x81, (byte)0xD6, (byte)0x27, 131(byte)0x6C, (byte)0x4F 132 }; 133 private static final byte[] PUB4096 = { 134 (byte)0x01, (byte)0x00, (byte)0x01 135 }; 136 public static void main(String[] args) throws Exception { 137 boolean result = true; 138 Provider p = Security.getProvider("SunJCE"); 139 System.out.println("Testing provider " + p.getName() + "..."); 140 // Test#1: make sure Cipher.getMaxAllowedKeyLength returns the 141 // correct value 142 if (Cipher.getMaxAllowedKeyLength("RSA") != Integer.MAX_VALUE) { 143 result = false; 144 System.out.println("Test#1 failed"); 145 } 146 // Test#2: try initializing RSA cipher with 4096 key 147 String algo = "RSA"; 148 RSAPublicKeySpec pubKeySpec = new RSAPublicKeySpec 149 (new BigInteger(MODULUS4096), new BigInteger(PUB4096)); 150 KeyFactory kf = KeyFactory.getInstance(algo); 151 RSAPublicKey pubKey = (RSAPublicKey) kf.generatePublic(pubKeySpec); 152 153 Cipher c = Cipher.getInstance(algo + "/ECB/NoPadding", p); 154 try { 155 c.init(Cipher.ENCRYPT_MODE, pubKey); 156 } catch (InvalidKeyException ike) { 157 result = false; 158 System.out.println("Test#2 failed"); 159 ike.printStackTrace(); 160 } 161 162 if (result) { 163 System.out.println("All tests passed!"); 164 } else { 165 throw new Exception("One or more test failed!"); 166 } 167 } 168} 169