AriaLyy
8 years ago
parent
d37b67cb24
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a99a4f05bb
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package com.arialyy.aria.util; |
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/** |
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* Created by Aria.Lao on 2017/1/11. |
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*/ |
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public class CAConfiguration { |
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public static String CA_PATH, CA_ALIAS; |
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} |
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package com.arialyy.aria.util; |
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import com.arialyy.aria.core.DownloadManager; |
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import java.io.BufferedInputStream; |
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import java.io.FileInputStream; |
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import java.io.FileNotFoundException; |
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import java.io.IOException; |
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import java.io.InputStream; |
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import java.security.KeyManagementException; |
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import java.security.KeyStore; |
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import java.security.KeyStoreException; |
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import java.security.NoSuchAlgorithmException; |
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import java.security.SecureRandom; |
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import java.security.UnrecoverableKeyException; |
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import java.security.cert.Certificate; |
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import java.security.cert.CertificateException; |
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import java.security.cert.CertificateFactory; |
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import java.security.cert.X509Certificate; |
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import javax.net.ssl.HostnameVerifier; |
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import javax.net.ssl.KeyManagerFactory; |
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import javax.net.ssl.SSLContext; |
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import javax.net.ssl.SSLSession; |
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import javax.net.ssl.TrustManager; |
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import javax.net.ssl.TrustManagerFactory; |
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import javax.net.ssl.X509TrustManager; |
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/** |
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* Created by Aria.Lao on 2017/1/11. |
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*/ |
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public class SSLContextUtil { |
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/** |
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* 颁发服务器证书的 CA 未知 |
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* |
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* @param caAlias CA证书别名 |
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* @param caPath 保存在assets目录下的CA证书完整路径 |
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*/ |
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public static SSLContext getSSLContext(String caAlias, String caPath) { |
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// Load CAs from an InputStream
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// (could be from a resource or ByteArrayInputStream or ...)
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CertificateFactory cf = null; |
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try { |
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cf = CertificateFactory.getInstance("X.509"); |
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InputStream caInput = DownloadManager.APP.getAssets().open(caPath); |
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Certificate ca; |
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ca = cf.generateCertificate(caInput); |
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System.out.println("ca=" + ((X509Certificate) ca).getSubjectDN()); |
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// Create a KeyStore containing our trusted CAs
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String keyStoreType = KeyStore.getDefaultType(); |
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KeyStore keyStore = KeyStore.getInstance(keyStoreType); |
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keyStore.load(null, null); |
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keyStore.setCertificateEntry(caAlias, ca); |
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// Create a TrustManager that trusts the CAs in our KeyStore
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String tmfAlgorithm = TrustManagerFactory.getDefaultAlgorithm(); |
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TrustManagerFactory tmf = TrustManagerFactory.getInstance(tmfAlgorithm); |
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tmf.init(keyStore); |
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KeyManagerFactory kmf = |
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KeyManagerFactory.getInstance(KeyManagerFactory.getDefaultAlgorithm()); |
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kmf.init(keyStore, null); |
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// Create an SSLContext that uses our TrustManager
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SSLContext context = SSLContext.getInstance("TLS"); |
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context.init(kmf.getKeyManagers(), tmf.getTrustManagers(), new SecureRandom()); |
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return context; |
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} catch (CertificateException | NoSuchAlgorithmException | IOException | KeyStoreException | KeyManagementException | UnrecoverableKeyException e) { |
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e.printStackTrace(); |
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} |
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return null; |
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} |
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/** |
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* 服务器证书不是由 CA 签署的，而是自签署时，获取默认的SSL |
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*/ |
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public static SSLContext getDefaultSLLContext() { |
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SSLContext sslContext = null; |
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try { |
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sslContext = SSLContext.getInstance("TLS"); |
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sslContext.init(null, new TrustManager[] { trustManagers }, new SecureRandom()); |
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} catch (Exception e) { |
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e.printStackTrace(); |
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} |
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return sslContext; |
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} |
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/** |
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* 创建自己的 TrustManager，这次直接信任服务器证书。这种方法具有前面所述的将应用与证书直接关联的所有弊端，但可以安全地操作。 |
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*/ |
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private static TrustManager trustManagers = new X509TrustManager() { |
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@Override public void checkClientTrusted(X509Certificate[] chain, String authType) |
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throws CertificateException { |
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} |
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@Override public void checkServerTrusted(X509Certificate[] chain, String authType) |
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throws CertificateException { |
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} |
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@Override public X509Certificate[] getAcceptedIssuers() { |
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return new X509Certificate[0]; |
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} |
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}; |
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public static final HostnameVerifier HOSTNAME_VERIFIER = new HostnameVerifier() { |
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public boolean verify(String hostname, SSLSession session) { |
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return true; |
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} |
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}; |
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} |
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