yoyiyi

app/src/main/java/com/yoyiyi/soleil/network/helper/HttpUtils.java

@@ -0,0 +1,194 @@
+package com.yoyiyi.soleil.network.helper;
+
+import android.util.Log;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.security.KeyManagementException;
+import java.security.KeyStore;
+import java.security.NoSuchAlgorithmException;
+import java.security.cert.Certificate;
+import java.security.cert.CertificateException;
+import java.security.cert.CertificateFactory;
+import java.security.cert.X509Certificate;
+
+import javax.net.ssl.HostnameVerifier;
+import javax.net.ssl.KeyManager;
+import javax.net.ssl.KeyManagerFactory;
+import javax.net.ssl.SSLContext;
+import javax.net.ssl.SSLSession;
+import javax.net.ssl.SSLSocketFactory;
+import javax.net.ssl.TrustManager;
+import javax.net.ssl.TrustManagerFactory;
+import javax.net.ssl.X509TrustManager;
+
+/**
+ * @author zzq  作者 E-mail:   [email protected]
+ * @date 创建时间：2017/7/12 17:04
+ * 描述:证书验证
+ */
+
+public class HttpUtils {
+    private static final String TAG = "HttpUtils";
+
+    public static class SSLParams {
+        public SSLSocketFactory sSLSocketFactory;
+        public X509TrustManager trustManager;
+    }
+
+    public static SSLParams getSslSocketFactory() {
+        return getSslSocketFactoryBase(null, null, null);
+    }
+
+    /**
+     * https单向认证
+     * 可以额外配置信任服务端的证书策略，否则默认是按CA证书去验证的，若不是CA可信任的证书，则无法通过验证
+     */
+    public static SSLParams getSslSocketFactory(X509TrustManager trustManager) {
+        return getSslSocketFactoryBase(trustManager, null, null);
+    }
+
+    /**
+     * https单向认证
+     * 用含有服务端公钥的证书校验服务端证书
+     */
+    public static SSLParams getSslSocketFactory(InputStream... certificates) {
+        return getSslSocketFactoryBase(null, null, null, certificates);
+    }
+
+    /**
+     * https双向认证
+     * bksFile 和 password -> 客户端使用bks证书校验服务端证书
+     * certificates -> 用含有服务端公钥的证书校验服务端证书
+     */
+    public static SSLParams getSslSocketFactory(InputStream bksFile, String password, InputStream... certificates) {
+        return getSslSocketFactoryBase(null, bksFile, password, certificates);
+    }
+
+    /**
+     * https双向认证
+     * bksFile 和 password -> 客户端使用bks证书校验服务端证书
+     * X509TrustManager -> 如果需要自己校验，那么可以自己实现相关校验，如果不需要自己校验，那么传null即可
+     */
+    public static SSLParams getSslSocketFactory(InputStream bksFile, String password, X509TrustManager trustManager) {
+        return getSslSocketFactoryBase(trustManager, bksFile, password);
+    }
+
+    private static SSLParams getSslSocketFactoryBase(X509TrustManager trustManager, InputStream bksFile, String password, InputStream... certificates) {
+        SSLParams sslParams = new SSLParams();
+        try {
+            KeyManager[] keyManagers = prepareKeyManager(bksFile, password);
+            TrustManager[] trustManagers = prepareTrustManager(certificates);
+            X509TrustManager manager;
+            if (trustManager != null) {
+                //优先使用用户自定义的TrustManager
+                manager = trustManager;
+            } else if (trustManagers != null) {
+                //然后使用默认的TrustManager
+                manager = chooseTrustManager(trustManagers);
+            } else {
+                //否则使用不安全的TrustManager
+                manager = UnSafeTrustManager;
+            }
+            // 创建TLS类型的SSLContext对象， that uses our TrustManager
+            SSLContext sslContext = SSLContext.getInstance("TLS");
+            // 用上面得到的trustManagers初始化SSLContext，这样sslContext就会信任keyStore中的证书
+            // 第一个参数是授权的密钥管理器，用来授权验证，比如授权自签名的证书验证。第二个是被授权的证书管理器，用来验证服务器端的证书
+            sslContext.init(keyManagers, new TrustManager[]{manager}, null);
+            // 通过sslContext获取SSLSocketFactory对象
+            sslParams.sSLSocketFactory = sslContext.getSocketFactory();
+            sslParams.trustManager = manager;
+            return sslParams;
+        } catch (NoSuchAlgorithmException e) {
+            throw new AssertionError(e);
+        } catch (KeyManagementException e) {
+            throw new AssertionError(e);
+        }
+    }
+
+    private static KeyManager[] prepareKeyManager(InputStream bksFile, String password) {
+        try {
+            if (bksFile == null || password == null) return null;
+            KeyStore clientKeyStore = KeyStore.getInstance("BKS");
+            clientKeyStore.load(bksFile, password.toCharArray());
+            KeyManagerFactory kmf = KeyManagerFactory.getInstance(KeyManagerFactory.getDefaultAlgorithm());
+            kmf.init(clientKeyStore, password.toCharArray());
+            return kmf.getKeyManagers();
+        } catch (Exception e) {
+            Log.d(TAG, e.toString());
+        }
+        return null;
+    }
+
+    private static TrustManager[] prepareTrustManager(InputStream... certificates) {
+        if (certificates == null || certificates.length <= 0) return null;
+        try {
+            CertificateFactory certificateFactory = CertificateFactory.getInstance("X.509");
+            // 创建一个默认类型的KeyStore，存储我们信任的证书
+            KeyStore keyStore = KeyStore.getInstance(KeyStore.getDefaultType());
+            keyStore.load(null);
+            int index = 0;
+            for (InputStream certStream : certificates) {
+                String certificateAlias = Integer.toString(index++);
+                // 证书工厂根据证书文件的流生成证书 cert
+                Certificate cert = certificateFactory.generateCertificate(certStream);
+                // 将 cert 作为可信证书放入到keyStore中
+                keyStore.setCertificateEntry(certificateAlias, cert);
+                try {
+                    if (certStream != null) certStream.close();
+                } catch (IOException e) {
+                    Log.d(TAG, e.toString());
+                }
+            }
+            //我们创建一个默认类型的TrustManagerFactory
+            TrustManagerFactory tmf = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm());
+            //用我们之前的keyStore实例初始化TrustManagerFactory，这样tmf就会信任keyStore中的证书
+            tmf.init(keyStore);
+            //通过tmf获取TrustManager数组，TrustManager也会信任keyStore中的证书
+            return tmf.getTrustManagers();
+        } catch (Exception e) {
+            Log.d(TAG, e.toString());
+        }
+        return null;
+    }
+
+    private static X509TrustManager chooseTrustManager(TrustManager[] trustManagers) {
+        for (TrustManager trustManager : trustManagers) {
+            if (trustManager instanceof X509TrustManager) {
+                return (X509TrustManager) trustManager;
+            }
+        }
+        return null;
+    }
+
+    /**
+     * 为了解决客户端不信任服务器数字证书的问题，网络上大部分的解决方案都是让客户端不对证书做任何检查，
+     * 这是一种有很大安全漏洞的办法
+     */
+    public static X509TrustManager UnSafeTrustManager = new X509TrustManager() {
+        @Override
+        public void checkClientTrusted(X509Certificate[] chain, String authType) throws CertificateException {
+        }
+
+        @Override
+        public void checkServerTrusted(X509Certificate[] chain, String authType) throws CertificateException {
+        }
+
+        @Override
+        public X509Certificate[] getAcceptedIssuers() {
+            return new java.security.cert.X509Certificate[]{};
+        }
+    };
+
+    /**
+     * 此类是用于主机名验证的基接口。 在握手期间，如果 URL 的主机名和服务器的标识主机名不匹配，
+     * 则验证机制可以回调此接口的实现程序来确定是否应该允许此连接。策略可以是基于证书的或依赖于其他验证方案。
+     * 当验证 URL 主机名使用的默认规则失败时使用这些回调。如果主机名是可接受的，则返回 true
+     */
+    public static HostnameVerifier UnSafeHostnameVerifier = new HostnameVerifier() {
+        @Override
+        public boolean verify(String hostname, SSLSession session) {
+            return true;
+        }
+    };
+}