翰林优商.apk(点击下载) / TLSConnectionUtils.java

package com.kwad.sdk.api.core;

import java.net.URLConnection;
import java.security.GeneralSecurityException;
import java.security.KeyStore;
import java.util.Arrays;
import javax.net.ssl.HttpsURLConnection;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLSocketFactory;
import javax.net.ssl.TrustManager;
import javax.net.ssl.TrustManagerFactory;
import javax.net.ssl.X509TrustManager;

public class TLSConnectionUtils {
    private static SSLSocketFactory systemDefaultSslSocketFactory(X509TrustManager x509TrustManager) {
        if (x509TrustManager == null) {
            return null;
        }
        try {
            SSLContext instance = SSLContext.getInstance("TLS");
            instance.init(null, new TrustManager[]{x509TrustManager}, null);
            return instance.getSocketFactory();
        } catch (GeneralSecurityException unused) {
            return null;
        }
    }

    private static X509TrustManager systemDefaultTrustManager() {
        try {
            TrustManagerFactory instance = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm());
            instance.init((KeyStore) null);
            TrustManager[] trustManagers = instance.getTrustManagers();
            if (trustManagers.length == 1 && (trustManagers[0] instanceof X509TrustManager)) {
                return (X509TrustManager) trustManagers[0];
            }
            throw new IllegalStateException("Unexpected default trust managers:" + Arrays.toString(trustManagers));
        } catch (GeneralSecurityException unused) {
            return null;
        }
    }

    public static void wrapHttpURLConnection(URLConnection uRLConnection) {
        if (uRLConnection instanceof HttpsURLConnection) {
            HttpsURLConnection httpsURLConnection = (HttpsURLConnection) uRLConnection;
            SSLSocketFactory systemDefaultSslSocketFactory = systemDefaultSslSocketFactory(systemDefaultTrustManager());
            if (systemDefaultSslSocketFactory != null) {
                httpsURLConnection.setSSLSocketFactory(systemDefaultSslSocketFactory);
            }
        }
    }
}