OKHttp HTTPS 請求支持所有Https服務器 證書驗證忽略客戶端證書，（3）

不對客戶端證書校驗，默認通過所有的驗證。

import android.content.Context;
import java.security.GeneralSecurityException;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;

import javax.net.ssl.HostnameVerifier;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLSession;
import javax.net.ssl.SSLSocketFactory;
import javax.net.ssl.X509TrustManager;

import okhttp3.OkHttpClient;

public final class CustomTrust {
  public static final String tag = "CustomTrust";
  private static final String CLIENT_KET_PASSWORD = "213679301700631";
  public final OkHttpClient client;
  Context context;
  public CustomTrust(Context context)  {
    this.context = context;
    X509TrustManager trustManager;
    SSLSocketFactory sslSocketFactory=null;

    trustManager = 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 X509Certificate[0];
      }
    };

    try {
       SSLContext sslContext;
      sslContext = SSLContext.getInstance("SSL");
      sslContext.init(null,new X509TrustManager[]{trustManager},null);
      sslSocketFactory = sslContext.getSocketFactory();
    } catch (GeneralSecurityException e) {
      throw new RuntimeException(e);
    }
    client = new OkHttpClient.Builder()
        .sslSocketFactory(sslSocketFactory).hostnameVerifier(new HostnameVerifier() {
              @Override
              public boolean verify(String hostname, SSLSession session) {
                return true;
              }
            })
        .build();

  }

}