| /* |
| * Copyright (c) 2000, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * 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 |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * @test |
| * @bug 4371801 |
| * @summary check that generateCertificates() returns an empty |
| * Collection when the input stream contains an encoded |
| * PKCS #7 SignedData object with no certificates. |
| */ |
| |
| import java.io.ByteArrayInputStream; |
| import java.security.cert.CertificateFactory; |
| import java.util.Collection; |
| |
| public class GenerateCertificatesEmptyCollection { |
| |
| public static void main(String[] args) throws Exception { |
| /* |
| * create an empty SignedData content type in ASN.1 |
| * as defined in PKCS#7 |
| */ |
| byte[] b = { 0x30, 0x23, |
| /* contentInfo ::= signedData */ |
| 0x06, 0x09, 0x2A, (byte)0x86, 0x48, |
| (byte)0x86, (byte)0xF7, 0x0D, |
| 0x01, 0x07, 0x02, |
| 0x00, 0x16, |
| 0x30, 0x14, /* SignedData */ |
| 0x02, 0x01, 0x01, /* version */ |
| 0x31, 0x00, /* digestAlgorithms */ |
| 0x30, 0x0B, /* contentInfo ::= data */ |
| 0x06, 0x09, 0x2A, (byte)0x86, 0x48, |
| (byte)0x86, (byte)0xF7, 0x0D, |
| 0x01, 0x07, 0x01, |
| /* certificates are absent */ |
| 0x31, 0x00 /* signerInfos */ |
| }; |
| |
| CertificateFactory cf = CertificateFactory.getInstance( "X509", "SUN"); |
| Collection c = cf.generateCertificates( new ByteArrayInputStream(b)); |
| if (!c.isEmpty()) |
| throw new Exception("CertificateFactory.generateCertificates() " |
| + "did not return an empty Collection"); |
| } |
| } |