1 /* 2 * Copyright (c) 2012, 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 7143872 27 * @summary Improve certificate extension processing 28 */ 29 import java.io.ByteArrayInputStream; 30 import java.math.BigInteger; 31 import java.security.KeyPairGenerator; 32 import java.security.cert.CertificateFactory; 33 import java.security.cert.X509CRLEntry; 34 import java.util.Date; 35 import sun.security.util.DerInputStream; 36 import sun.security.util.DerValue; 37 import sun.security.x509.*; 38 39 public class OrderAndDup { main(String[] args)40 public static void main(String[] args) throws Exception { 41 42 // Generate 20 serial numbers with dup and a special order 43 int count = 20; 44 BigInteger[] serials = new BigInteger[count]; 45 for (int i=0; i<count; i++) { 46 serials[i] = BigInteger.valueOf(i*7%10); 47 } 48 49 // Generates a CRL 50 X509CRLEntry[] badCerts = new X509CRLEntry[count]; 51 for (int i=0; i<count; i++) { 52 badCerts[i] = new X509CRLEntryImpl(serials[i], 53 new Date(System.currentTimeMillis()+i*1000)); 54 } 55 X500Name owner = new X500Name("CN=CA"); 56 X509CRLImpl crl = new X509CRLImpl(owner, new Date(), new Date(), badCerts); 57 KeyPairGenerator kpg = KeyPairGenerator.getInstance("RSA"); 58 crl.sign(kpg.genKeyPair().getPrivate(), "SHA1withRSA"); 59 byte[] data = crl.getEncodedInternal(); 60 61 // Check the encoding 62 checkData(crl, data, serials); 63 64 // Load a CRL from raw data 65 CertificateFactory cf = CertificateFactory.getInstance("X.509"); 66 X509CRLImpl crl2 = (X509CRLImpl)cf.generateCRL(new ByteArrayInputStream(data)); 67 68 // Check the encoding again 69 data = crl2.getEncodedInternal(); 70 checkData(crl2, data, serials); 71 } 72 73 // Check the raw data's ASN.1 structure to see if the revoked certs 74 // have the same number and correct order as inserted checkData(X509CRLImpl c, byte[] data, BigInteger[] expected)75 static void checkData(X509CRLImpl c, byte[] data, BigInteger[] expected) 76 throws Exception { 77 if (c.getRevokedCertificates().size() != expected.length) { 78 throw new Exception("Wrong count in CRL object, now " + 79 c.getRevokedCertificates().size()); 80 } 81 DerValue d1 = new DerValue(data); 82 // revokedCertificates at 5th place of TBSCertList 83 DerValue[] d2 = new DerInputStream( 84 d1.data.getSequence(0)[4].toByteArray()) 85 .getSequence(0); 86 if (d2.length != expected.length) { 87 throw new Exception("Wrong count in raw data, now " + d2.length); 88 } 89 for (int i=0; i<d2.length; i++) { 90 // Serial is first in revokedCertificates entry 91 BigInteger bi = d2[i].data.getBigInteger(); 92 if (!bi.equals(expected[i])) { 93 throw new Exception("Entry at #" + i + " is " + bi 94 + ", should be " + expected[i]); 95 } 96 } 97 } 98 } 99 100