retrofit2中ssl的Trust anchor for certification path not found问题

在retrofit2中使用ssl,刚刚接触,极可能会出现以下错误。java

java.security.cert.CertPathValidatorException: Trust anchor for certification path not found.

究其缘由就是没有找到本地的证书。很是简单的错误。只要将证书放在本地就能够了。安全

但是有时(好比说开发时、或者访问别人的https站点时),咱们须要将其忽略。session

 

这时,咱们就须要将其忽略。dom

在iOS开发中,一句代码就能够解决。ide

[operation.securityPolicy setValidatesDomainName:NO];

可是在Android中使用了retrofit2后,却怎么也没有找到设置取消安全验证的方法。ui

网上查了好久,都是从新设置一个OKHttpClient,在OKHttpClient中进行配置。spa

可是我在使用中又出现了以下的问题:code

compile 'com.squareup.retrofit2:retrofit:2.0.2'

我引用的retrofit包是2.0.2的,这个版本默认引用的OKHttp中,hostnameVerifier和sslSocketFactory是不可修改的。blog

好吧,没办法,只能用反射解决此问题了···ssl

 1         OkHttpClient sClient = new OkHttpClient();
 2  3         SSLContext sc = null;
 4         try {
 5             sc = SSLContext.getInstance("SSL");
 6             sc.init(null, new TrustManager[]{new X509TrustManager() {
 7                 @Override
 8                 public void checkClientTrusted(java.security.cert.X509Certificate[] chain, String authType) throws java.security.cert.CertificateException {
 9 
10                 }
11 
12                 @Override
13                 public void checkServerTrusted(java.security.cert.X509Certificate[] chain, String authType) throws java.security.cert.CertificateException {
14 
15                 }
16 
17                 @Override
18                 public java.security.cert.X509Certificate[] getAcceptedIssuers() {
19                     return null;
20                 }
21             }}, new SecureRandom());
22         } catch (Exception e) {
23             e.printStackTrace();
24         }
25 
26         HostnameVerifier hv1 = new HostnameVerifier() {
27             @Override
28             public boolean verify(String hostname, SSLSession session) {
29                 return true;
30             }
31         };
32 
33         String workerClassName="okhttp3.OkHttpClient";
34         try {
35             Class workerClass = Class.forName(workerClassName);
36             Field hostnameVerifier = workerClass.getDeclaredField("hostnameVerifier");
37             hostnameVerifier.setAccessible(true);
38             hostnameVerifier.set(sClient, hv1);
39 
40             Field sslSocketFactory = workerClass.getDeclaredField("sslSocketFactory");
41             sslSocketFactory.setAccessible(true);
42             sslSocketFactory.set(sClient, sc.getSocketFactory());
43         } catch (Exception e) {
44             e.printStackTrace();
45         }
46 
47         Retrofit retrofit = new Retrofit.Builder()
48                 .baseUrl(URL)
49                 .addConverterFactory(GsonConverterFactory.create())
50                 .client(sClient)
51                 .build();

如上,就能够屏蔽掉ssl的证书验证了~

 

若是有更好的办法,也请您告诉我~

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