Java example source code file (TestHostnameChecker.java)
The TestHostnameChecker.java Java example source code
/*
* Copyright (c) 2002, 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 4514108
* @summary Verify host name matching behaves as defined in RFC2818.
*/
import java.io.*;
import java.security.cert.*;
import sun.security.util.*;
/**
* Certificate 1:
* . no subject alternative names, most specific CN is foo1.com.
* (also test if serialnumber attribute is ignored)
* <pre>
[
[
Version: V1
Subject: SERIALNUMBER=12 + CN=foo1.com, CN=foo2.com, O=Sun, C=US
Signature Algorithm: SHA1withRSA, OID = 1.2.840.113549.1.1.5
Key: com.sun.net.ssl.internal.ssl.JSA_RSAPublicKey@1d8957f
Validity: [From: Fri Mar 22 12:22:57 GMT 2002,
To: Tue Mar 22 12:22:57 GMT 2022]
Issuer: CN=CA, O=Sun, C=US
SerialNumber: [ 0 ]
]
Algorithm: [SHA1withRSA]
Signature:
0000: B8 E1 F8 A8 23 EB C4 E9 F9 03 F6 97 FA DD A2 56 ....#..........V
0010: 06 B6 95 99 68 6B F8 72 6A 27 F4 13 CC 40 06 83 ....hk.rj'...@..
0020: 62 C1 94 72 63 EA 69 FD 78 A2 06 D8 3B F5 D0 2C b..rc.i.x...;..,
0030: 97 D6 29 84 FA 6F 2E E1 13 6A C7 5D DE 2F 6A 2F ..)..o...j.]./j/
0040: 08 85 43 3B 7D DB C1 AB 1A DC 38 BE F7 4B 6B 82 ..C;......8..Kk.
0050: 84 06 FA 46 82 77 42 A6 47 55 33 63 2B D4 05 2E ...F.wB.GU3c+...
0060: 76 F5 1B 6A CD 8E B2 B3 83 8E 9D 13 BC 82 0C 4B v..j...........K
0070: DE 8A 63 B5 EA F1 07 00 C0 7E C9 75 DF 13 FC 34 ..c........u...4
]
* </pre>
*
* Certificate 2:
* . CN contains IP address, must be ignored.
* <pre>
[
[
Version: V1
Subject: CN=1.2.3.4, O=Sun, C=US
Signature Algorithm: SHA1withRSA, OID = 1.2.840.113549.1.1.5
Key: com.sun.net.ssl.internal.ssl.JSA_RSAPublicKey@173831b
Validity: [From: Fri Mar 22 12:22:57 GMT 2002,
To: Tue Mar 22 12:22:57 GMT 2022]
Issuer: CN=CA, O=Sun, C=US
SerialNumber: [ 01]
]
Algorithm: [SHA1withRSA]
Signature:
0000: 15 86 83 1E 79 7F 8B 06 1F E0 BF 79 0F EA 84 D1 ....y......y....
0010: C5 CD 2C D6 9D 4A 36 7C 75 41 E6 0D 8C 1D 65 60 ..,..J6.uA....e`
0020: 0F 53 15 54 41 43 AE F9 E9 54 34 8A 4B B9 39 12 .S.TAC...T4.K.9.
0030: DE 58 21 86 D3 F9 11 6C 4F 72 EF 8C 4B C3 66 FC .X!....lOr..K.f.
0040: BD AB 87 63 8F 59 1D C3 FE 76 DB B7 76 43 C2 A1 ...c.Y...v..vC..
0050: 4D D7 92 C4 CA C6 DC 59 CA A6 1B 6D FE 01 AC F4 M......Y...m....
0060: 09 86 D8 A1 40 C4 C2 77 BF 53 21 9A 3B 43 2E 9A ....@..w.S!.;C..
0070: D4 0C BE 85 47 A5 02 35 7D EE 27 11 36 0E 80 14 ....G..5..'.6...
]
* </pre>
*
* Certificate 3:
* . Contains subject alternative name extension with DNS altfoo1.com,
* DNS altfoo2.com, IP 5.6.7.8. CNs in subject DN must be ignored.
* <pre>
[
[
Version: V3
Subject: SERIALNUMBER=12 + CN=foo1.com, CN=foo2.com, O=Sun, C=US
Signature Algorithm: SHA1withRSA, OID = 1.2.840.113549.1.1.5
Key: com.sun.net.ssl.internal.ssl.JSA_RSAPublicKey@18e2b22
Validity: [From: Fri Mar 22 12:22:57 GMT 2002,
To: Tue Mar 22 12:22:57 GMT 2022]
Issuer: CN=CA, O=Sun, C=US
SerialNumber: [ 02]
Certificate Extensions: 1
[1]: ObjectId: 2.5.29.17 Criticality=false
SubjectAlternativeName [
[DNSName: altfoo1.com, DNSName: altfoo2.com, IPAddress: 5.6.7.8]]
]
Algorithm: [SHA1withRSA]
Signature:
0000: 65 A6 E5 96 4A D5 8F 8D 3E 70 7D 63 BE B1 58 1C e...J...>p.c..X.
0010: B5 35 EF 7D E8 00 9C 9E 56 E7 E9 52 71 7B BD 35 .5......V..Rq..5
0020: 3D B5 F5 F7 B2 49 A0 E4 23 BB 2A 0A 25 84 0E E2 =....I..#.*.%...
0030: 4B 6D 61 73 D5 C8 F1 0A EC 2B F2 98 3D 80 F9 DC Kmas.....+..=...
0040: F5 D1 2A 36 44 EB 59 9A E9 DF 97 FA AE C0 86 F1 ..*6D.Y.........
0050: 2C 7B 54 21 F2 3A 56 83 0D E0 5A E1 0D FC D5 E2 ,.T!.:V...Z.....
0060: 45 44 ED C8 C6 F8 26 8E 0C 14 ED D0 F7 37 1C 01 ED....&......7..
0070: A5 E2 61 29 5D 14 B3 5A EF 72 CC 9B 13 05 B0 B1 ..a)]..Z.r......
]
* </pre>
*
* Certificate 4:
* . SubjAltName contains wildcard char, in the leftmost as well as
* in the middle component.
* <pre>
[
[
Version: V3
Subject: SERIALNUMBER=12, O=Sun, C=US
Signature Algorithm: SHA1withRSA, OID = 1.2.840.113549.1.1.5
Key: com.sun.net.ssl.internal.ssl.JSA_RSAPublicKey@17a8bd
Validity: [From: Mon Apr 01 22:32:38 PST 2002,
To: Fri Apr 01 22:32:38 PST 2022]
Issuer: CN=CA, O=Sun, C=US
SerialNumber: [ 02]
Certificate Extensions: 1
[1]: ObjectId: 2.5.29.17 Criticality=false
SubjectAlternativeName [
[DNSName: f*.bar.com, DNSName: altfoo.b*.com]]
]
Algorithm: [SHA1withRSA]
Signature:
0000: BB 9B 00 DB C9 94 15 34 03 9F 28 59 20 4D 10 63 .......4..(Y M.c
0010: 63 6A F5 C8 56 7B 7C CC E7 06 7E 1E BE 0B 84 92 cj..V...........
0020: 05 0A 12 5E 21 5D 70 03 DA 27 0B 4E 39 67 FC 8D ...^!]p..'.N9g..
0030: D6 FC A6 5B F5 CA F1 4C 75 53 33 E3 4F 30 88 68 ...[...LuS3.O0.h
0040: B8 F1 2C DF C2 A8 71 A7 37 55 66 7C 51 23 BB C2 ..,...q.7Uf.Q#..
0050: 25 70 EA EE 44 ED 32 63 56 E0 BA C8 94 36 87 E2 %p..D.2cV....6..
0060: 94 00 2A 3D 4C 46 78 E9 2B 20 9F 73 3C 8E 92 2E ..*=LFx.+ .s<...
0070: 66 85 C6 27 3A 84 21 94 82 93 B1 A4 94 B6 DE 2F f..':.!......../
]
* </pre>
*
*/
public class TestHostnameChecker {
private final static String PATH = System.getProperty("test.src", ".");
public static void main(String[] args) throws Exception {
CertificateFactory cf = CertificateFactory.getInstance("X.509");
InputStream in = new FileInputStream(new File(PATH, "cert1.crt"));
X509Certificate cert1 = (X509Certificate)cf.generateCertificate(in);
in.close();
in = new FileInputStream(new File(PATH, "cert2.crt"));
X509Certificate cert2 = (X509Certificate)cf.generateCertificate(in);
in.close();
in = new FileInputStream(new File(PATH, "cert3.crt"));
X509Certificate cert3 = (X509Certificate)cf.generateCertificate(in);
in.close();
in = new FileInputStream(new File(PATH, "cert4.crt"));
X509Certificate cert4 = (X509Certificate)cf.generateCertificate(in);
in.close();
HostnameChecker checker = HostnameChecker.getInstance(
HostnameChecker.TYPE_TLS);
System.out.println("TLS tests.........");
System.out.println("==================");
check(checker, "foo1.com", cert1, true);
check(checker, "foo2.com", cert1, false);
check(checker, "1.2.3.4", cert2, false);
check(checker, "foo1.com", cert3, false);
check(checker, "foo2.com", cert3, false);
check(checker, "altfoo1.com", cert3, true);
check(checker, "altfoo2.com", cert3, true);
check(checker, "5.6.7.8", cert3, true);
check(checker, "foo.bar.com", cert4, true);
check(checker, "altfoo.bar.com", cert4, true);
checker = HostnameChecker.getInstance(
HostnameChecker.TYPE_LDAP);
System.out.println();
System.out.println("LDAP tests.........");
System.out.println("==================");
check(checker, "foo1.com", cert1, true);
check(checker, "foo2.com", cert1, false);
check(checker, "foo1.com", cert3, false);
check(checker, "foo2.com", cert3, false);
check(checker, "altfoo1.com", cert3, true);
check(checker, "altfoo2.com", cert3, true);
check(checker, "5.6.7.8", cert3, true);
check(checker, "foo.bar.com", cert4, true);
check(checker, "altfoo.bar.com", cert4, false);
}
private static void check(HostnameChecker checker, String name,
X509Certificate cert, boolean expectedResult)
throws Exception {
try {
checker.match(name, cert);
if (expectedResult == false) {
throw new Exception("Passed invalid test: " + name);
}
} catch (CertificateException e) {
if (expectedResult == true) {
throw e;
}
}
System.out.println("OK: " + name);
}
}
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