| /* |
| * Copyright 2000-2014 JetBrains s.r.o. |
| * |
| * 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 com.intellij.util.net.ssl; |
| |
| import com.intellij.openapi.diagnostic.Logger; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| import java.io.FileInputStream; |
| import java.io.InputStream; |
| import java.security.cert.CertificateException; |
| import java.security.cert.CertificateFactory; |
| import java.security.cert.X509Certificate; |
| |
| /** |
| * Names in constants match |
| * <a href="http://docs.oracle.com/javase/7/docs/technotes/guides/security/StandardNames.html">Standard Algorithm Name Documentation</a>. |
| * |
| * @author Mikhail Golubev |
| */ |
| public class CertificateUtil { |
| public static final String X509 = "X.509"; |
| public static final String JKS = "JKS"; |
| public static final String PKCS12 = "PKCS12"; |
| public static final String PKIX = "PKIX"; |
| public static final String TLS = "TLS"; |
| |
| private static final CertificateFactory ourFactory = createFactory(); |
| |
| private static CertificateFactory createFactory() { |
| try { |
| return CertificateFactory.getInstance(X509); |
| } |
| catch (CertificateException e) { |
| throw new RuntimeException("Can't initialize X.509 certificate factory", e); |
| } |
| } |
| |
| private CertificateUtil() { } |
| |
| @Nullable |
| public static X509Certificate loadX509Certificate(@NotNull String path) { |
| try { |
| InputStream stream = new FileInputStream(path); |
| try { |
| return (X509Certificate)ourFactory.generateCertificate(stream); |
| } |
| finally { |
| stream.close(); |
| } |
| } |
| catch (Exception e) { |
| Logger.getInstance(CertificateUtil.class).error("Can't add certificate for path: " + path, e); |
| return null; |
| } |
| } |
| |
| /** |
| * @return subjects common name, usually it's domain name pattern, e.g. *.github.com |
| */ |
| public static String getCommonName(@NotNull X509Certificate certificate) { |
| return new CertificateWrapper(certificate).getSubjectField(CertificateWrapper.CommonField.COMMON_NAME); |
| } |
| } |