android证书https
❶ android 怎么信任https
因为最近公司的open api服务器访问协议换成了https,所以 android 在使用okhttp 走https 访问的时候遇到了证书信任的问题,
在这里把我走过的弯路记下来,一如既往的话不多说,上码:
OkHttpClient sClient = new OkHttpClient();
// 设置超时时间
sClient.setConnectTimeout(8000, TimeUnit.MILLISECONDS);
sClient.setReadTimeout(8000, TimeUnit.MILLISECONDS);
// 注册拦截器
sClient.interceptors().add(new BaseInterceptor(context));
第一种方式:
sClient.setHostnameVerifier(SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);
运行结果:
javax.net.ssl.SSLHandshakeException: java.security.cert.CertPathValidatorException: Trust anchor for certification path not found.
11-26 11:17:57.264 17106-17268/com.dooioo.addressbook W/System.err: at com.android.org.conscrypt.OpenSSLSocketImpl.startHandshake(OpenSSLSocketImpl.java:410)
11-26 11:17:57.264 17106-17268/com.dooioo.addressbook W/System.err: at com.squareup.okhttp.Connection.connectTls(Connection.java:235)
11-26 11:17:57.264 17106-17268/com.dooioo.addressbook W/System.err: at com.squareup.okhttp.Connection.connectSocket(Connection.java:199)
11-26 11:17:57.264 17106-1726
❷ android okhttp https请求
忽略SSL证书的方法
//获取TrustManager
private static TrustManager[] getTrustManager() {
//不校检证书链
TrustManager[] trustAllCerts = new TrustManager[]{
new X509TrustManager() {
@Override
public void checkClientTrusted(X509Certificate[] chain, String authType) {
//不校检客户端证书
}
@Override
public void checkServerTrusted(X509Certificate[] chain, String authType) {
//不校检服务器证书
}
@Override
public X509Certificate[] getAcceptedIssuers() {
return new X509Certificate[]{};
//OKhttp3.0以前返回null,3.0以后返回new X509Certificate[]{};
}
}
};
return trustAllCerts;
}
//获取这个SSLSocketFactory
//通过这个类我们可以获得SSLSocketFactory,这个东西就是用来管理证书和信任证书的
public static SSLSocketFactory getSSLSocketFactory() {
try {
SSLContext sslContext = SSLContext.getInstance("SSL");
sslContext.init(null, getTrustManager(), new SecureRandom());
return sslContext.getSocketFactory();
} catch (Exception e) {
throw new RuntimeException(e);
}
}
//获取HostnameVerifier
public static HostnameVerifier getHostnameVerifier() {
HostnameVerifier hostnameVerifier = new HostnameVerifier() {
@Override
public boolean verify(String s, SSLSession sslSession) {
//未真正校检服务器端证书域名
return true;
}
};
return hostnameVerifier;
}
public OkHttpClient getOkHttpClient() {
if (mOkHttpClient == null) {
mOkHttpClient = new OkHttpClient.Builder()
.connectTimeout(15, TimeUnit.SECONDS)
.sslSocketFactory(new SSLSocketClient().getSSLSocketFactory())//配置
.hostnameVerifier(new SSLSocketClient().getHostnameVerifier())//配置
// .readTimeout(10, TimeUnit.SECONDS)
.build();
}
return mOkHttpClient;
}
原文链接: Android https请求证书处理
❸ android https自签名证书和机构颁发证书的区别
1、https自签名证书,免费,可自己生成,不受浏览器信任,没有第三方监管,容易被仿造,存在安全风险。
2、证书颁发机构,权威、合法第三方证书颁发管理机构CA,需要准入许可证,颁发的SSL证书安全可行,提供长期的技术支持和售后服务,提供高额的保险。
3、关于证书颁发机构的介绍:http://www.wosign.com/CA/index.html