| /* |
| * Copyright (C) 2011 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package libcore.java.security.cert; |
| |
| import com.android.org.bouncycastle.asn1.x509.GeneralName; |
| import java.io.ByteArrayInputStream; |
| import java.security.cert.Certificate; |
| import java.security.cert.CertificateFactory; |
| import java.security.cert.X509Certificate; |
| import java.util.Collection; |
| import java.util.List; |
| import junit.framework.TestCase; |
| import libcore.java.security.TestKeyStore; |
| |
| public final class SubjectAlternativeNameTest extends TestCase { |
| |
| /** |
| * The spec doesn't cover this, but we require that IP addresses are |
| * formatted consistently with InetAddress.getHostAddress(). |
| */ |
| public void testFormatIpv4Address() throws Exception { |
| assertEquals("127.0.0.1", formatIpAddress(new byte[]{127, 0, 0, 1})); |
| } |
| |
| public void testFormatIpv4MappedAddress() throws Exception { |
| byte[] mappedAddress = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, -1, 127, 0, 0, 1 }; |
| assertEquals("127.0.0.1", formatIpAddress(mappedAddress)); |
| } |
| |
| public void testFormatIpv6Address() throws Exception { |
| byte[] ipAddress = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 }; |
| String decoded = formatIpAddress(ipAddress); |
| assertTrue(decoded, decoded.equals("::1") || decoded.equals("0:0:0:0:0:0:0:1")); |
| } |
| |
| private String formatIpAddress(byte[] ipAddress) throws Exception { |
| Certificate root = new TestKeyStore.Builder() |
| .addSubjectAltNameIpAddress(ipAddress) |
| .build() |
| .getRootCertificate("RSA"); |
| X509Certificate javaCertificate = bouncycastleToJava(root); |
| Collection<List<?>> subjectAlternativeNames = javaCertificate.getSubjectAlternativeNames(); |
| assertEquals(1, subjectAlternativeNames.size()); |
| List<?> subjectAlternativeName = subjectAlternativeNames.iterator().next(); |
| assertEquals(2, subjectAlternativeName.size()); |
| assertEquals(GeneralName.iPAddress, subjectAlternativeName.get(0)); |
| return (String) subjectAlternativeName.get(1); |
| } |
| |
| private X509Certificate bouncycastleToJava(Certificate certificate) throws Exception { |
| byte[] encoded = certificate.getEncoded(); |
| CertificateFactory factory = CertificateFactory.getInstance("X.509"); |
| return (X509Certificate) factory.generateCertificate(new ByteArrayInputStream(encoded)); |
| } |
| } |