--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/app/src/main/java/org/tn5250j/framework/transport/SSL/X509CertificateTrustManager.java	Thu Dec 03 11:23:55 2015 -0800
@@ -0,0 +1,112 @@
+package org.tn5250j.framework.transport.SSL;
+
+/*
+ * @(#)X509CertificateTrustManager.java
+ *
+ * Copyright:    Copyright (c) 2001
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this software; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
+ * Boston, MA 02111-1307 USA
+ *
+ */
+import javax.net.ssl.TrustManager;
+import javax.net.ssl.X509TrustManager;
+import java.security.cert.X509Certificate;
+import java.security.KeyStore;
+import java.security.cert.CertificateException;
+import java.util.ArrayList;
+import java.util.Arrays;
+
+import com.five_ten_sg.connectbot.R;
+import com.five_ten_sg.connectbot.service.TerminalBridge;
+import com.five_ten_sg.connectbot.service.TerminalManager;
+
+
+/**
+ * This class is used to trust certificates exchanged during an SSL socket
+ * handshake.  It allows the user to accept the certificate so that connections
+ * can be made without requiring the server to have a certificate signed by a
+ * CA (Verisign, Thawte, etc.).
+ *
+ * @author Stephen M. Kennedy <skennedy@tenthpowertech.com>
+ * @deprecated.  no longer used.
+ *
+ */
+public class X509CertificateTrustManager implements X509TrustManager {
+
+    KeyStore ks = null;
+    TrustManager[] trustManagers;
+    TerminalBridge  bridge = null;
+    TerminalManager manager = null;
+
+    public X509CertificateTrustManager(TrustManager[] managers, KeyStore keyStore, TerminalBridge bridge, TerminalManager manager) {
+        this.bridge = bridge;
+        this.manager = manager;
+        trustManagers = managers;
+        ks = keyStore;
+    }
+
+    public void checkClientTrusted(X509Certificate[] chain, String type) throws CertificateException {
+        throw new SecurityException("checkClientTrusted unsupported");
+    }
+
+
+    /**
+     * Checks the server certificate.  If it isn't trusted by the trust manager
+     * passed to the constructor, then the user will be prompted to accept the
+     * certificate.
+     */
+    public void checkServerTrusted(X509Certificate[] chain, String type)
+    throws CertificateException {
+        try {
+            for (int i = 0; i < trustManagers.length; i++) {
+                if (trustManagers[i] instanceof X509TrustManager)
+                    ((X509TrustManager)trustManagers[i]).checkServerTrusted(chain, type);
+            }
+
+            return;
+        }
+        catch (CertificateException ce) {
+            X509Certificate cert = chain[0];
+            String certInfo = "Version: " + cert.getVersion() + "\n";
+            certInfo = certInfo.concat("Serial Number: " + cert.getSerialNumber() + "\n");
+            certInfo = certInfo.concat("Signature Algorithm: " + cert.getSigAlgName() + "\n");
+            certInfo = certInfo.concat("Issuer: " + cert.getIssuerDN().getName() + "\n");
+            certInfo = certInfo.concat("Valid From: " + cert.getNotBefore() + "\n");
+            certInfo = certInfo.concat("Valid To: " + cert.getNotAfter() + "\n");
+            certInfo = certInfo.concat("Subject DN: " + cert.getSubjectDN().getName() + "\n");
+            certInfo = certInfo.concat("Public Key: " + cert.getPublicKey().getFormat() + "\n");
+            bridge.outputLine(manager.res.getString(R.string.host_certificate, certInfo));
+            Boolean result = bridge.promptHelper.requestBooleanPrompt(null, manager.res.getString(R.string.prompt_accept_certificate));
+
+            if ((result == null) || (!result.booleanValue())) {
+                throw new java.security.cert.CertificateException("Certificate Not Accepted");
+            }
+        }
+    }
+
+    public X509Certificate[] getAcceptedIssuers() {
+        ArrayList<X509Certificate> list = new ArrayList<X509Certificate>(10);
+
+        for (int i = 0; i < trustManagers.length; i++) {
+            if (trustManagers[i] instanceof X509TrustManager)
+                list.addAll(Arrays.asList(((X509TrustManager)trustManagers[i]).getAcceptedIssuers()));
+        }
+
+        X509Certificate[] acceptedIssuers = new X509Certificate[list.size()];
+        acceptedIssuers = list.toArray(acceptedIssuers);
+        return acceptedIssuers;
+    }
+}
\ No newline at end of file