/*
* Copyright (c) 2000, 2015, 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.
*/
import static sun.security.x509.GeneralNameInterface.NAME_DIRECTORY;
import static sun.security.x509.NameConstraintsExtension.EXCLUDED_SUBTREES;
import static sun.security.x509.NameConstraintsExtension.PERMITTED_SUBTREES;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.math.BigInteger;
import java.security.GeneralSecurityException;
import java.security.KeyFactory;
import java.security.PublicKey;
import java.security.cert.CertificateException;
import java.security.cert.CertificateFactory;
import java.security.cert.X509CertSelector;
import java.security.cert.X509Certificate;
import java.security.spec.X509EncodedKeySpec;
import java.util.Base64;
import java.util.Calendar;
import java.util.Date;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Set;
import sun.security.util.DerInputStream;
import sun.security.util.DerOutputStream;
import sun.security.util.DerValue;
import sun.security.util.ObjectIdentifier;
import sun.security.x509.AlgorithmId;
import sun.security.x509.AuthorityKeyIdentifierExtension;
import sun.security.x509.CertificatePoliciesExtension;
import sun.security.x509.DNSName;
import sun.security.x509.GeneralName;
import sun.security.x509.GeneralNameInterface;
import sun.security.x509.GeneralNames;
import sun.security.x509.GeneralSubtree;
import sun.security.x509.GeneralSubtrees;
import sun.security.x509.KeyIdentifier;
import sun.security.x509.NameConstraintsExtension;
import sun.security.x509.PolicyInformation;
import sun.security.x509.PrivateKeyUsageExtension;
import sun.security.x509.SubjectAlternativeNameExtension;
import sun.security.x509.X500Name;
/*
* @test
* @bug 8074931
* @summary This class tests the X509CertSelector. The tests check particular criteria
* by setting them to a value that should match our test certificate and
* ensuring that they do match, then setting them to a value that should not
* match our test certificate and ensuring that they do not match.
* @modules java.base/sun.security.x509
* java.base/sun.security.util
*/
public class X509CertSelectorTest {
/*
Certificate:
Data:
Version: 3 (0x2)
Serial Number: 954172088 (0x38df82b8)
Signature Algorithm: dsaWithSHA1
Issuer: C=us, O=sun, OU=testing
Validity
Not Before: Mar 27 15:48:08 2000 GMT
Not After : Jun 25 14:48:08 2000 GMT
Subject: C=us, O=sun, OU=testing, CN=mullan
Subject Public Key Info:
Public Key Algorithm: dsaEncryption
pub: 0
P: 0
Q: 0
G: 0
X509v3 extensions:
X509v3 Name Constraints: critical
0D.B0@.>1.0...U....us1.0
..U.
..sun1.0...U....testing1.0
..U....mullan
X509v3 Subject Key Identifier:
56:E8:88:AE:9D:B5:3F:2B:CB:A0:4C:4B:E2:87:53:07:33:77:1B:DF
X509v3 Authority Key Identifier:
keyid:8E:DD:AF:6F:EE:02:12:F4:61:E9:2F:E3:64:1A:6F:71:32:25:20:C0
X509v3 Subject Alternative Name:
email:mullan@east.sun.com
X509v3 Private Key Usage Period:
Not Before: Jan 1 05:00:00 2000 GMT, Not After: Jan 1 05:00:00 2001 GMT
X509v3 Key Usage: critical
Digital Signature
X509v3 Certificate Policies:
0$0\..*...0.0...+.......0..
Testing...
Signature Algorithm: dsaWithSHA1
r:
44:c7:35:40:5d:6c:28:75:7f:73:b2:f8:0d:72:6c:
09:65:b8:81:14
s:
76:79:f5:c7:37:3b:0d:9b:db:70:2f:20:80:36:e3:
80:e8:a6:c6:71
*/
private static final String testCert =
"-----BEGIN CERTIFICATE-----\n" +
"MIICLjCCAeygAwIBAgIEON+CuDALBgcqhkjOOAQDBQAwLTELMAkGA1UEBhMCdXMx\n" +
"DDAKBgNVBAoTA3N1bjEQMA4GA1UECxMHdGVzdGluZzAeFw0wMDAzMjcxNTQ4MDha\n" +
"Fw0wMDA2MjUxNDQ4MDhaMD4xCzAJBgNVBAYTAnVzMQwwCgYDVQQKEwNzdW4xEDAO\n" +
"BgNVBAsTB3Rlc3RpbmcxDzANBgNVBAMTBm11bGxhbjAcMBQGByqGSM44BAEwCQIB\n" +
"AAIBAAIBAAMEAAIBAKOCASMwggEfMFAGA1UdHgEB/wRGMESgQjBApD4xCzAJBgNV\n" +
"BAYTAnVzMQwwCgYDVQQKEwNzdW4xEDAOBgNVBAsTB3Rlc3RpbmcxDzANBgNVBAMT\n" +
"Bm11bGxhbjAdBgNVHQ4EFgQUVuiIrp21PyvLoExL4odTBzN3G98wHwYDVR0jBBgw\n" +
"FoAUjt2vb+4CEvRh6S/jZBpvcTIlIMAwHgYDVR0RBBcwFYETbXVsbGFuQGVhc3Qu\n" +
"c3VuLmNvbTArBgNVHRAEJDAigA8yMDAwMDEwMTA1MDAwMFqBDzIwMDEwMTAxMDUw\n" +
"MDAwWjAPBgNVHQ8BAf8EBQMDB4AAMC0GA1UdIAQmMCQwIgYEKoSAADAaMBgGCCsG\n" +
"AQUFBwICMAwSClRlc3RpbmcuLi4wCwYHKoZIzjgEAwUAAy8AMCwCFETHNUBdbCh1\n" +
"f3Oy+A1ybAlluIEUAhR2efXHNzsNm9twLyCANuOA6KbGcQ==\n" +
"-----END CERTIFICATE-----\n" +
"";
private static final String testKey =
"MIIBtjCCASsGByqGSM44BAEwggEeAoGBAIVWPEkcxbxhQRCqVzg55tNqbP5j0K4kdu4bkmXvfqC5\n" +
"+qA75DvnfzsOJseb+9AuKXWk/DvCzFDmrY1YaU3scZC3OQEO9lEO3F4VDKOaudY6OT1SI22pAIwz\n" +
"j5pvq+i7zOp4xUqkQUeh/4iQSfxOT5UrFGjkcbnbpVkCXD/GxAz7AhUAjtnm3dVIddUUHl6wxpZ7\n" +
"GcA6gSsCgYAf/PXzQtemgIDjpFrNNSgTEKkLposBXKatAM+gUKlMUjf8SQvquqPxDtRrscGjXkoL\n" +
"oTkaR7/akULYFpBvUcFkeIFiCnJg8M9XhCWdLvn9MPt+jR2oxookvCb9xLtD6WvIM/wd/nZ1iK4u\n" +
"iY1+q85xvns/Awbtwl7oZDAwE2TUKAOBhAACgYBDc9UZ+3xsZubUZvRG5cpyJceYpJp2exOPVJXn\n" +
"jR4CcR+cT9bAJpFSxqE/8KtNHXxHdu4f3DU67IMOVDpugzihyzXJvNm3w2H9x+6xczHG2wjvAJeh\n" +
"X62EWbUatxPXFAoVKZWuUbaYaZzdWBDtNRrCuKKsLo0GFy8g2BZISuD3jw==\n" +
"";
// Certificate to run tests on
private final X509Certificate cert;
public static void main(String[] args) throws Exception {
X509CertSelectorTest test = new X509CertSelectorTest();
test.doTest();
}
public X509CertSelectorTest() throws CertificateException, IOException {
cert = (X509Certificate) CertificateFactory.getInstance("X.509")
.generateCertificate(new ByteArrayInputStream(testCert.getBytes()));
}
// Runs the test.
private void doTest() throws Exception {
System.out.println("START OF TESTS FOR " + "X509CertSelector");
testSerialNumber();
testIssuer();
testSubjectKeyIdentifier();
testAuthorityKeyIdentifier();
testCertificateValid();
testPrivateKeyValid();
testSubjectPublicKeyAlgID();
testKeyUsage();
testSubjectAltName();
testPolicy();
testPathToName();
testSubject();
testSubjectPublicKey();
testNameConstraints();
testBasicConstraints();
testCertificate();
}
// Tests matching on the serial number contained in the certificate.
private void testSerialNumber() {
System.out.println("X.509 Certificate Match on serialNumber");
// bad match
X509CertSelector selector = new X509CertSelector();
selector.setSerialNumber(new BigInteger("999999999"));
checkMatch(selector, cert, false);
// good match
selector.setSerialNumber(cert.getSerialNumber());
checkMatch(selector, cert, true);
}
// Tests matching on the issuer name contained in the certificate.
private void testIssuer() throws IOException {
System.out.println("X.509 Certificate Match on issuer");
// bad match
X509CertSelector selector = new X509CertSelector();
selector.setIssuer("ou=bogus,ou=east,o=sun,c=us");
checkMatch(selector, cert, false);
// good match
selector.setIssuer((cert.getIssuerX500Principal()).getName("RFC2253"));
checkMatch(selector, cert, true);
}
/*
* Tests matching on the subject key identifier contained in the
* certificate.
*/
private void testSubjectKeyIdentifier() throws IOException {
System.out.println("X.509 Certificate Match on subjectKeyIdentifier");
// bad match
X509CertSelector selector = new X509CertSelector();
byte[] b = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
selector.setSubjectKeyIdentifier(b);
checkMatch(selector, cert, false);
// good match
DerInputStream in = new DerInputStream(cert.getExtensionValue("2.5.29.14"));
byte[] encoded = in.getOctetString();
selector.setSubjectKeyIdentifier(encoded);
checkMatch(selector, cert, true);
}
/*
* Tests matching on the authority key identifier contained in the
* certificate.
*/
private void testAuthorityKeyIdentifier() throws IOException {
System.out.println("X.509 Certificate Match on authorityKeyIdentifier");
// bad match
X509CertSelector selector = new X509CertSelector();
byte[] b = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
AuthorityKeyIdentifierExtension a = new AuthorityKeyIdentifierExtension(new KeyIdentifier(b), null, null);
selector.setAuthorityKeyIdentifier(a.getExtensionValue());
checkMatch(selector, cert, false);
// good match
DerInputStream in = new DerInputStream(cert.getExtensionValue("2.5.29.35"));
byte[] encoded = in.getOctetString();
selector.setAuthorityKeyIdentifier(encoded);
checkMatch(selector, cert, true);
}
/*
* Tests matching on the certificate validity component contained in the
* certificate.
*/
private void testCertificateValid() {
System.out.println("X.509 Certificate Match on certificateValid");
// bad match
X509CertSelector selector = new X509CertSelector();
Calendar cal = Calendar.getInstance();
cal.set(1968, 12, 31);
selector.setCertificateValid(cal.getTime());
checkMatch(selector, cert, false);
// good match
selector.setCertificateValid(cert.getNotBefore());
checkMatch(selector, cert, true);
}
/*
* Tests matching on the private key validity component contained in the
* certificate.
*/
private void testPrivateKeyValid() throws IOException, CertificateException {
System.out.println("X.509 Certificate Match on privateKeyValid");
// bad match
X509CertSelector selector = new X509CertSelector();
Calendar cal = Calendar.getInstance();
cal.set(1968, 12, 31);
selector.setPrivateKeyValid(cal.getTime());
checkMatch(selector, cert, false);
// good match
DerInputStream in = new DerInputStream(cert.getExtensionValue("2.5.29.16"));
byte[] encoded = in.getOctetString();
PrivateKeyUsageExtension ext = new PrivateKeyUsageExtension(false, encoded);
Date validDate = (Date) ext.get(PrivateKeyUsageExtension.NOT_BEFORE);
selector.setPrivateKeyValid(validDate);
checkMatch(selector, cert, true);
}
private ObjectIdentifier getCertPubKeyAlgOID(X509Certificate xcert) throws IOException {
byte[] encodedKey = xcert.getPublicKey().getEncoded();
DerValue val = new DerValue(encodedKey);
if (val.tag != DerValue.tag_Sequence) {
throw new RuntimeException("invalid key format");
}
return AlgorithmId.parse(val.data.getDerValue()).getOID();
}
/*
* Tests matching on the subject public key algorithm ID component contained
* in the certificate.
*/
private void testSubjectPublicKeyAlgID() throws IOException {
System.out.println("X.509 Certificate Match on subjectPublicKeyAlgID");
// bad match
X509CertSelector selector = new X509CertSelector();
selector.setSubjectPublicKeyAlgID("2.5.29.14");
checkMatch(selector, cert, false);
// good match
selector.setSubjectPublicKeyAlgID(getCertPubKeyAlgOID(cert).toString());
checkMatch(selector, cert, true);
}
// Tests matching on the key usage extension contained in the certificate.
private void testKeyUsage() {
System.out.println("X.509 Certificate Match on keyUsage");
// bad match
X509CertSelector selector = new X509CertSelector();
boolean[] keyUsage = { true, false, true, false, true, false, true, false };
selector.setKeyUsage(keyUsage);
System.out.println("Selector = " + selector.toString());
checkMatch(selector, cert, false);
// good match
selector.setKeyUsage(cert.getKeyUsage());
System.out.println("Selector = " + selector.toString());
checkMatch(selector, cert, true);
}
/*
* Tests matching on the subject alternative name extension contained in the
* certificate.
*/
private void testSubjectAltName() throws IOException {
System.out.println("X.509 Certificate Match on subjectAltName");
// bad match
X509CertSelector selector = new X509CertSelector();
GeneralNameInterface dnsName = new DNSName("foo.com");
DerOutputStream tmp = new DerOutputStream();
dnsName.encode(tmp);
selector.addSubjectAlternativeName(2, tmp.toByteArray());
checkMatch(selector, cert, false);
// good match
DerInputStream in = new DerInputStream(cert.getExtensionValue("2.5.29.17"));
byte[] encoded = in.getOctetString();
SubjectAlternativeNameExtension ext = new SubjectAlternativeNameExtension(false, encoded);
GeneralNames names = (GeneralNames) ext.get(SubjectAlternativeNameExtension.SUBJECT_NAME);
GeneralName name = (GeneralName) names.get(0);
selector.setSubjectAlternativeNames(null);
DerOutputStream tmp2 = new DerOutputStream();
name.getName().encode(tmp2);
selector.addSubjectAlternativeName(name.getType(), tmp2.toByteArray());
checkMatch(selector, cert, true);
// good match 2 (matches at least one)
selector.setMatchAllSubjectAltNames(false);
selector.addSubjectAlternativeName(2, "foo.com");
checkMatch(selector, cert, true);
}
/*
* Tests matching on the policy constraints extension contained in the
* certificate.
*/
private void testPolicy() throws IOException {
System.out.println("X.509 Certificate Match on certificatePolicies");
// test encoding of CertificatePoliciesExtension because we wrote the
// code
// bad match
X509CertSelector selector = new X509CertSelector();
Set<String> s = new HashSet<>();
s.add(new String("1.2.5.7.68"));
selector.setPolicy(s);
checkMatch(selector, cert, false);
// good match
DerInputStream in = new DerInputStream(cert.getExtensionValue("2.5.29.32"));
CertificatePoliciesExtension ext = new CertificatePoliciesExtension(false, in.getOctetString());
List<PolicyInformation> policies = ext.get(CertificatePoliciesExtension.POLICIES);
// match on the first policy id
PolicyInformation policyInfo = (PolicyInformation) policies.get(0);
s.clear();
s.add(policyInfo.getPolicyIdentifier().getIdentifier().toString());
selector.setPolicy(s);
checkMatch(selector, cert, true);
}
/*
* Tests matching on the name constraints extension contained in the
* certificate.
*/
private void testPathToName() throws IOException {
System.out.println("X.509 Certificate Match on pathToName");
X509CertSelector selector = null;
DerInputStream in = new DerInputStream(cert.getExtensionValue("2.5.29.30"));
byte[] encoded = in.getOctetString();
NameConstraintsExtension ext = new NameConstraintsExtension(false, encoded);
GeneralSubtrees permitted = (GeneralSubtrees) ext.get(PERMITTED_SUBTREES);
GeneralSubtrees excluded = (GeneralSubtrees) ext.get(EXCLUDED_SUBTREES);
// bad matches on pathToName within excluded subtrees
if (excluded != null) {
Iterator<GeneralSubtree> e = excluded.iterator();
while (e.hasNext()) {
GeneralSubtree tree = e.next();
if (tree.getName().getType() == NAME_DIRECTORY) {
X500Name excludedDN1 = new X500Name(tree.getName().toString());
X500Name excludedDN2 = new X500Name("CN=Bogus, " + tree.getName().toString());
DerOutputStream derDN1 = new DerOutputStream();
DerOutputStream derDN2 = new DerOutputStream();
excludedDN1.encode(derDN1);
excludedDN2.encode(derDN2);
selector = new X509CertSelector();
selector.addPathToName(NAME_DIRECTORY, derDN1.toByteArray());
checkMatch(selector, cert, false);
selector.setPathToNames(null);
selector.addPathToName(NAME_DIRECTORY, derDN2.toByteArray());
checkMatch(selector, cert, false);
}
}
}
// good matches on pathToName within permitted subtrees
if (permitted != null) {
Iterator<GeneralSubtree> e = permitted.iterator();
while (e.hasNext()) {
GeneralSubtree tree = e.next();
if (tree.getName().getType() == NAME_DIRECTORY) {
X500Name permittedDN1 = new X500Name(tree.getName().toString());
X500Name permittedDN2 = new X500Name("CN=good, " + tree.getName().toString());
DerOutputStream derDN1 = new DerOutputStream();
DerOutputStream derDN2 = new DerOutputStream();
permittedDN1.encode(derDN1);
permittedDN2.encode(derDN2);
selector = new X509CertSelector();
selector.addPathToName(NAME_DIRECTORY, derDN1.toByteArray());
checkMatch(selector, cert, true);
selector.setPathToNames(null);
selector.addPathToName(NAME_DIRECTORY, derDN2.toByteArray());
checkMatch(selector, cert, true);
}
}
}
}
// Tests matching on the subject name contained in the certificate.
private void testSubject() throws IOException {
System.out.println("X.509 Certificate Match on subject");
// bad match
X509CertSelector selector = new X509CertSelector();
selector.setSubject("ou=bogus,ou=east,o=sun,c=us");
checkMatch(selector, cert, false);
// good match
selector.setSubject(cert.getSubjectX500Principal().getName("RFC2253"));
checkMatch(selector, cert, true);
}
// Tests matching on the subject public key contained in the certificate.
private void testSubjectPublicKey() throws IOException, GeneralSecurityException {
System.out.println("X.509 Certificate Match on subject public key");
// bad match
X509CertSelector selector = new X509CertSelector();
X509EncodedKeySpec keySpec = new X509EncodedKeySpec(
Base64.getMimeDecoder().decode(testKey.getBytes()));
KeyFactory keyFactory = KeyFactory.getInstance("DSA");
PublicKey pubKey = keyFactory.generatePublic(keySpec);
selector.setSubjectPublicKey(pubKey);
checkMatch(selector, cert, false);
// good match
selector.setSubjectPublicKey(cert.getPublicKey());
checkMatch(selector, cert, true);
}
// Tests matching on the name constraints contained in the certificate.
private void testNameConstraints() throws IOException {
System.out.println("X.509 Certificate Match on name constraints");
// bad match
GeneralSubtrees subjectTree = new GeneralSubtrees();
subjectTree.add(getGeneralSubtree((X500Name) cert.getSubjectDN()));
NameConstraintsExtension ext = new NameConstraintsExtension((GeneralSubtrees) null, subjectTree);
X509CertSelector selector = new X509CertSelector();
selector.setNameConstraints(ext.getExtensionValue());
checkMatch(selector, cert, false);
// good match
ext = new NameConstraintsExtension(subjectTree, null);
selector.setNameConstraints(ext.getExtensionValue());
checkMatch(selector, cert, true);
}
// Tests matching on basic constraints.
private void testBasicConstraints() {
System.out.println("X.509 Certificate Match on basic constraints");
// bad match
X509CertSelector selector = new X509CertSelector();
int mpl = cert.getBasicConstraints();
selector.setBasicConstraints(0);
checkMatch(selector, cert, false);
// good match
selector.setBasicConstraints(mpl);
checkMatch(selector, cert, true);
}
// Tests certificateEquals criterion
private void testCertificate() {
System.out.println("X.509 Certificate Match on certificateEquals criterion");
X509CertSelector selector = new X509CertSelector();
// good match
selector.setCertificate(cert);
checkMatch(selector, cert, true);
}
private void checkMatch(X509CertSelector selector, X509Certificate cert, boolean match) {
boolean result = selector.match(cert);
if (match != result)
throw new RuntimeException(selector + " match " + cert + " is " + result + ", but expect " + match);
}
private static GeneralSubtree getGeneralSubtree(GeneralNameInterface gni) {
// Create a new GeneralSubtree with the specified name, 0 base, and
// unlimited length
GeneralName gn = new GeneralName(gni);
GeneralSubtree subTree = new GeneralSubtree(gn, 0, -1);
return subTree;
}
}