1 /*
2  * Copyright (c) 2014, 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 8025708
27  * @summary make sure a PKIX CertPathBuilder can build a path when an
28  *     intermediate CA certificate contains an AKI extension with a key
29  *     identifier and no serial number and the end-entity certificate contains
30  *     an AKI extension with both a key identifier and a serial number.
31  */
32 
33 import java.io.ByteArrayInputStream;
34 import java.security.cert.*;
35 import java.util.ArrayList;
36 import java.util.Base64;
37 import java.util.Collections;
38 
39 public class AKISerialNumber {
40 
41     private static final String ROOT_CERT =
42         "MIICfTCCAeagAwIBAgIBATANBgkqhkiG9w0BAQUFADB3MQ0wCwYDVQQDEwRSb290\n" +
43         "MRYwFAYDVQQLEw1UZXN0IE9yZyBVbml0MREwDwYDVQQKEwhUZXN0IE9yZzEWMBQG\n" +
44         "A1UEBxMNVGVzdCBMb2NhbGl0eTEWMBQGA1UECBMNTWFzc2FjaHVzZXR0czELMAkG\n" +
45         "A1UEBhMCVVMwHhcNMTQwMjAxMDUwMDAwWhcNMjQwMjAxMDUwMDAwWjB3MQ0wCwYD\n" +
46         "VQQDEwRSb290MRYwFAYDVQQLEw1UZXN0IE9yZyBVbml0MREwDwYDVQQKEwhUZXN0\n" +
47         "IE9yZzEWMBQGA1UEBxMNVGVzdCBMb2NhbGl0eTEWMBQGA1UECBMNTWFzc2FjaHVz\n" +
48         "ZXR0czELMAkGA1UEBhMCVVMwgZ8wDQYJKoZIhvcNAQEBBQADgY0AMIGJAoGBAJvL\n" +
49         "cZu6Rzf9IrduEDjJxEFv5uBvUNMlIAph7NhfmFH9puPW3Ksci4a5yTCzxI9VeVf3\n" +
50         "oYZ/UrZdF+mNZmS23RUh71X5tjMO+xew196M1xNpCRLbjcZ6i4tNdZYkdRIe8ejN\n" +
51         "sbBoD7OAvPbQqTygeG4jYjK6ODofSrba3BndNoFxAgMBAAGjGTAXMBUGA1UdEwEB\n" +
52         "/wQLMAkBAf8CBH////8wDQYJKoZIhvcNAQEFBQADgYEATvCqn69pNHv0zLiZAXk7\n" +
53         "3AKwAoza0wa+1S2rVuZGfBWbV7CxmBHbgcDDbU7/I8pQVkCwOHNkVFnBgNpMuAvU\n" +
54         "aDyrHSNS/av5d1yk5WAuGX2B9mSwZdhnAvtz2fsV1q9NptdF54EkIiKtQQmTGnr9\n" +
55         "TID8CFEk/qje+AB272B1UJw=\n";
56 
57     /**
58      * This certificate contains an AuthorityKeyIdentifier with only the
59      * keyIdentifier field filled in.
60      */
61     private static final String INT_CERT_WITH_KEYID_AKI =
62         "MIICqTCCAhKgAwIBAgIBAjANBgkqhkiG9w0BAQUFADB3MQ0wCwYDVQQDEwRSb290\n" +
63         "MRYwFAYDVQQLEw1UZXN0IE9yZyBVbml0MREwDwYDVQQKEwhUZXN0IE9yZzEWMBQG\n" +
64         "A1UEBxMNVGVzdCBMb2NhbGl0eTEWMBQGA1UECBMNTWFzc2FjaHVzZXR0czELMAkG\n" +
65         "A1UEBhMCVVMwHhcNMTQwMjAxMDUwMDAwWhcNMjQwMjAxMDUwMDAwWjCBhDEaMBgG\n" +
66         "A1UEAxMRSW50ZXJtZWRpYXRlIENBIDIxFjAUBgNVBAsTDVRlc3QgT3JnIFVuaXQx\n" +
67         "ETAPBgNVBAoTCFRlc3QgT3JnMRYwFAYDVQQHEw1UZXN0IExvY2FsaXR5MRYwFAYD\n" +
68         "VQQIEw1NYXNzYWNodXNldHRzMQswCQYDVQQGEwJVUzCBnzANBgkqhkiG9w0BAQEF\n" +
69         "AAOBjQAwgYkCgYEAwKTZekCqb9F9T54s2IXjkQbmLIjQamMpkUlZNrpjjNq9CpTT\n" +
70         "POkfxv2UPwzTz3Ij4XFL/kJFBLm8NUOsS5xPJ62pGoZBPw9R0iMTsTce+Fpukqnr\n" +
71         "I+8jTRaAvr0tR3pqrE6uHKg7dWYN2SsWesDia/LHhwEN38yyWtSuTTLo4hcCAwEA\n" +
72         "AaM3MDUwHwYDVR0jBBgwFoAU6gZP1pO8v7+i8gsFf1gWTf/j3PkwEgYDVR0TAQH/\n" +
73         "BAgwBgEB/wIBADANBgkqhkiG9w0BAQUFAAOBgQAQxeQruav4AqQM4gmEfrHr5hOq\n" +
74         "mB2CNJ1ZqVfpDZ8GHijncKTpjNoXzzQtV23Ge+39JHOVBNWtk+aghB3iu6xGq7Qn\n" +
75         "HlBhg9meqHFqd3igDDD/jhABL2/bEo/M9rv6saYWDFZ8nCIEE6iTLTpRRko4W2Xb\n" +
76         "DyzMzMsO1kPNrJaxRg==\n";
77 
78     /**
79      * This certificate contains an AuthorityKeyIdentifier with all 3 fields
80      * (keyIdentifier, authorityCertIssuer, and authorityCertSerialNumber)
81      * filled in.
82      */
83     private static final String EE_CERT_WITH_FULL_AKI =
84         "MIIDLjCCApegAwIBAgIBAzANBgkqhkiG9w0BAQUFADCBhDEaMBgGA1UEAxMRSW50\n" +
85         "ZXJtZWRpYXRlIENBIDIxFjAUBgNVBAsTDVRlc3QgT3JnIFVuaXQxETAPBgNVBAoT\n" +
86         "CFRlc3QgT3JnMRYwFAYDVQQHEw1UZXN0IExvY2FsaXR5MRYwFAYDVQQIEw1NYXNz\n" +
87         "YWNodXNldHRzMQswCQYDVQQGEwJVUzAeFw0xNDAyMDEwNTAwMDBaFw0yNDAyMDEw\n" +
88         "NTAwMDBaMH0xEzARBgNVBAMTCkVuZCBFbnRpdHkxFjAUBgNVBAsTDVRlc3QgT3Jn\n" +
89         "IFVuaXQxETAPBgNVBAoTCFRlc3QgT3JnMRYwFAYDVQQHEw1UZXN0IExvY2FsaXR5\n" +
90         "MRYwFAYDVQQIEw1NYXNzYWNodXNldHRzMQswCQYDVQQGEwJVUzCBnzANBgkqhkiG\n" +
91         "9w0BAQEFAAOBjQAwgYkCgYEAqady46PdwlKHVP1iaP11CxVyL6cDlPjpwhHCcIUv\n" +
92         "nKHbzdamqmHebDcWVBNN/I0TLNCl3ga7n8KyygSN379fG7haU8SNjpy4IDAXM0/x\n" +
93         "mwTWNTbKfJEkSoiqx1WUy2JTzRUMhgYPguQNECPxBXAdQrthZ7wQosv6Ro2ySP9O\n" +
94         "YqsCAwEAAaOBtTCBsjCBoQYDVR0jBIGZMIGWgBQdeoKxTvlTgW2KgprD69vgHV4X\n" +
95         "kKF7pHkwdzENMAsGA1UEAxMEUm9vdDEWMBQGA1UECxMNVGVzdCBPcmcgVW5pdDER\n" +
96         "MA8GA1UEChMIVGVzdCBPcmcxFjAUBgNVBAcTDVRlc3QgTG9jYWxpdHkxFjAUBgNV\n" +
97         "BAgTDU1hc3NhY2h1c2V0dHMxCzAJBgNVBAYTAlVTggECMAwGA1UdEwEB/wQCMAAw\n" +
98         "DQYJKoZIhvcNAQEFBQADgYEAuG4mM1nLF7STQWwmceELZEl49ntapH/RVoekknmd\n" +
99         "aNzcL4XQf6BTl8KFUXuThHaukQnGIzFbSZV0hrpSQ5fTN2cSZgD4Fji+HuNURmmd\n" +
100         "+Kayl0piHyO1FSbrty0TFhlVNvzKXjmMp6Jdn42KyGOSCoROQcvUWN6xkV3Hvrei\n" +
101         "0ZE=\n";
102 
103     private static Base64.Decoder b64Decoder = Base64.getMimeDecoder();
104     private static CertificateFactory cf;
105 
main(String[] args)106     public static void main(String[] args) throws Exception {
107 
108         cf = CertificateFactory.getInstance("X.509");
109 
110         X509Certificate rootCert = getCertFromMimeEncoding(ROOT_CERT);
111         TrustAnchor anchor = new TrustAnchor(rootCert, null);
112 
113         X509Certificate eeCert = getCertFromMimeEncoding(EE_CERT_WITH_FULL_AKI);
114         X509Certificate intCert = getCertFromMimeEncoding(INT_CERT_WITH_KEYID_AKI);
115 
116         X509CertSelector sel = new X509CertSelector();
117         sel.setCertificate(eeCert);
118         PKIXBuilderParameters params = new PKIXBuilderParameters
119             (Collections.singleton(anchor), sel);
120         params.setRevocationEnabled(false);
121 
122         ArrayList<X509Certificate> certs = new ArrayList<>();
123         certs.add(intCert);
124         certs.add(eeCert);
125         CollectionCertStoreParameters ccsp =
126             new CollectionCertStoreParameters(certs);
127         CertStore cs = CertStore.getInstance("Collection", ccsp);
128         params.addCertStore(cs);
129 
130         CertPathBuilder cpb = CertPathBuilder.getInstance("PKIX");
131         CertPathBuilderResult res = cpb.build(params);
132     }
133 
getCertFromMimeEncoding(String encoded)134     private static X509Certificate getCertFromMimeEncoding(String encoded)
135         throws CertificateException
136     {
137         byte[] bytes = b64Decoder.decode(encoded);
138         ByteArrayInputStream stream = new ByteArrayInputStream(bytes);
139         return (X509Certificate)cf.generateCertificate(stream);
140     }
141 }
142