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Android开发中实现https校验

时间:2016-03-12 01:29:38      阅读:929      评论:0      收藏:0      [点我收藏+]

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在安卓开发中需要自己写代码实现校验公钥的功能

 

当然,  如果是自己服务器,就不用校验,
如果是别人的服务器,比如银行,就需要校验

 

在这里, 小编采用从github上下载的开源框架实现,在开源框架中添加部分代码

 

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下载到开源框架后, 在 AsyncHttpClient.java文件中添加

 

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找到215行代码, 在这里添加校验的代码

 

证书文件需要拷贝到src的根目录

 

 1  //在这里添加一段 代码, 实现 https 连接,   检验  , 主要是去校验 证书的合法性 
 2          try {
 3             InputStream ins = AsyncHttpClient.class.getClassLoader()
 4                     .getResourceAsStream("hehe.cer"); // 这个文件就是网站的公钥
 5             
 6             
 7             CertificateFactory cerFactory = CertificateFactory
 8                     .getInstance("X.509");// X.509 公钥文件 .pk8 私钥文件的扩展名
 9             Certificate cer = cerFactory.generateCertificate(ins);
10             KeyStore keyStore = KeyStore.getInstance("PKCS12", "BC");
11             keyStore.load(null, null);
12             keyStore.setCertificateEntry("trust", cer);
13             SSLSocketFactory socketFactory = new SSLSocketFactory(keyStore);
14             schemeRegistry.register(new Scheme("https", socketFactory,
15                     httpsPort));
16 
17         } catch (Exception e) {
18             // TODO Auto-generated catch block
19             e.printStackTrace();
20         }
21         
22         return schemeRegistry;

 

 

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还有不校验的代码

 

 1 //在这里添加一段 代码, 实现 https 连接,  不检验 
 2         try {
 3             KeyStore trustStore = KeyStore.getInstance(KeyStore.getDefaultType());
 4             trustStore.load(null, null);
 5             SSLSocketFactory sf = new SSLSocketFactoryEx(trustStore);
 6             //相当于 不在校验数据的合法性
 7             sf.setHostnameVerifier(SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER); // 允许所有主机的验证
 8             schemeRegistry.register(new Scheme("https", sslSocketFactory,
 9             httpsPort));
10             schemeRegistry.register(new Scheme("https",sf, httpsPort));
11         } catch (Exception e) {
12             e.printStackTrace();
13         }
14         
15         
16         return schemeRegistry;

 

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注意,

在拷贝代码的过程中 SSLSocketFactory 需要自己创建出来, 代码如下:

 

 1 package com.loopj.android.http;
 2 
 3 import java.io.IOException;
 4 import java.net.Socket;
 5 import java.net.UnknownHostException;
 6 import java.security.KeyManagementException;
 7 import java.security.KeyStore;
 8 import java.security.KeyStoreException;
 9 import java.security.NoSuchAlgorithmException;
10 import java.security.UnrecoverableKeyException;
11 
12 import javax.net.ssl.SSLContext;
13 import javax.net.ssl.TrustManager;
14 import javax.net.ssl.X509TrustManager;
15 
16 import org.apache.http.conn.ssl.SSLSocketFactory;
17 
18 class SSLSocketFactoryEx extends SSLSocketFactory {
19 
20     SSLContext sslContext = SSLContext.getInstance("TLS");
21 
22     public SSLSocketFactoryEx(KeyStore truststore)
23             throws NoSuchAlgorithmException, KeyManagementException,
24             KeyStoreException, UnrecoverableKeyException {
25         super(truststore);
26 
27         TrustManager tm = new X509TrustManager() {
28 
29             @Override
30             public java.security.cert.X509Certificate[] getAcceptedIssuers() {
31                 return null;
32             }
33 
34             @Override
35             public void checkClientTrusted(
36                     java.security.cert.X509Certificate[] chain,
37                     String authType)
38                     throws java.security.cert.CertificateException {
39 
40             }
41 
42             @Override
43             public void checkServerTrusted(
44                     java.security.cert.X509Certificate[] chain,
45                     String authType)
46                     throws java.security.cert.CertificateException {
47 
48             }
49         };
50 
51         sslContext.init(null, new TrustManager[] { tm }, null);
52     }
53 
54     @Override
55     public Socket createSocket(Socket socket, String host, int port,
56             boolean autoClose) throws IOException, UnknownHostException {
57         return sslContext.getSocketFactory().createSocket(socket, host,
58                 port, autoClose);
59     }
60 
61     @Override
62     public Socket createSocket() throws IOException {
63         return sslContext.getSocketFactory().createSocket();
64     }
65 }

 

Android开发中实现https校验

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原文地址:http://www.cnblogs.com/wanghaoyuhappy/p/5267731.html

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