152 lines
6.2 KiB
HTML
152 lines
6.2 KiB
HTML
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<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE html
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PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<html lang="en-us" xml:lang="en-us">
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
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<meta name="security" content="public" />
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<meta name="Robots" content="index,follow" />
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<meta http-equiv="PICS-Label" content='(PICS-1.1 "http://www.icra.org/ratingsv02.html" l gen true r (cz 1 lz 1 nz 1 oz 1 vz 1) "http://www.rsac.org/ratingsv01.html" l gen true r (n 0 s 0 v 0 l 0) "http://www.classify.org/safesurf/" l gen true r (SS~~000 1))' />
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<meta name="DC.Type" content="reference" />
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<meta name="DC.Title" content="Example: SSL client using an SSLContext object" />
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<meta name="DC.Relation" scheme="URI" content="codedisclaimer.htm" />
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<meta name="DC.Relation" scheme="URI" content="rzahajsseexmpls.htm" />
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<meta name="copyright" content="(C) Copyright IBM Corporation 2006" />
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<meta name="DC.Rights.Owner" content="(C) Copyright IBM Corporation 2006" />
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<meta name="DC.Format" content="XHTML" />
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<meta name="DC.Identifier" content="rzahajsseexmplclient" />
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<meta name="DC.Language" content="en-us" />
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<!-- All rights reserved. Licensed Materials Property of IBM -->
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<!-- US Government Users Restricted Rights -->
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<!-- Use, duplication or disclosure restricted by -->
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<!-- GSA ADP Schedule Contract with IBM Corp. -->
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<link rel="stylesheet" type="text/css" href="./ibmdita.css" />
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<link rel="stylesheet" type="text/css" href="./ic.css" />
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<title>Example: SSL client using an SSLContext object</title>
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</head>
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<body id="rzahajsseexmplclient"><a name="rzahajsseexmplclient"><!-- --></a>
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<!-- Java sync-link --><script language="Javascript" src="../rzahg/synch.js" type="text/javascript"></script>
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<h1 class="topictitle1">Example: SSL client using an SSLContext object</h1>
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<div><div class="section"><p><strong>Note:</strong> Read the <a href="codedisclaimer.htm">Code
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example disclaimer</a> for important legal information.</p>
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<pre>//////////////////////////////////////////////////////////////////////////////////
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//
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// This example client program utilizes an SSLContext object, which it initializes
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// to use the "MY_CLIENT_APP" application ID.
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//
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// The example uses the native iSeries JSSE provider, regardless of the
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// properties specified by the java.security file.
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//
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// Command syntax:
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// java -Djava.version=1.4 SslClient
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//
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// Note that "-Djava.version=1.4" is unnecessary when you have configured
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// J2SDK version 1. to be used by default.
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//
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//////////////////////////////////////////////////////////////////////////////////
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import java.io.*;
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import javax.net.ssl.*;
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/**
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* SSL Client Program.
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*/
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public class SslClient {
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/**
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* SslClient main method.
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*
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* @param args the command line arguments (not used)
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*/
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public static void main(String args[]) {
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/*
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* Set up to catch any exceptions thrown.
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*/
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try {
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/*
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* Initialize an SSLConfiguration object to specify an application
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* ID. "MY_CLIENT_APP" must be registered and configured
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* correctly with the Digital Certificate Manager (DCM).
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*/
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SSLConfiguration config = new SSLConfiguration();
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config.setApplicationId("MY_CLIENT_APP"
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/*
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* Get a KeyStore object from the SSLConfiguration object.
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*/
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Char[] password = "password".toCharArray();
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KeyStore ks = config.getKeyStore(password);
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/*
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* Allocate and initialize a KeyManagerFactory.
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*/
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KeyManagerFactory kmf =
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KeyManagerFactory.getInstance("IbmISeriesX509");
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Kmf.init(ks, password);
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/*
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* Allocate and initialize a TrustManagerFactory.
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*/
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TrustManagerFactory tmf =
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TrustManagerFactory.getInstance("IbmISeriesX509");
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tmf.init(ks);
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/*
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* Allocate and initialize an SSLContext.
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*/
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SSLContext c =
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SSLContext.getInstance("SSL", "quot;);
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C.init(kmf.getKeyManagers(), tmf.getTrustManagers(), null);
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/*
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* Get the an SSLSocketFactory from the SSLContext.
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*/
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SSLSocketFactory sf = c.getSocketFactory();
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/*
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* Create an SSLSocket.
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*
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* Change the hard-coded IP address to the IP address or host name
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* of the server.
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*/
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SSLSocket s = (SSLSocket) sf.createSocket("1.1.1.1", 13333);
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/*
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* Send a message to the server using the secure session.
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*/
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String sent = "Test of java SSL write";
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OutputStream os = s.getOutputStream();
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os.write(sent.getBytes());
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/*
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* Write results to screen.
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*/
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System.out.println("Wrote " + sent.length() + " bytes...");
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System.out.println(sent);
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/*
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* Receive a message from the server using the secure session.
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*/
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InputStream is = s.getInputStream();
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byte[] buffer = new byte[1024];
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int bytesRead = is.read(buffer);
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if (bytesRead == -1)
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throw new IOException("Unexpected End-of-file Received");
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String received = new String(buffer, 0, bytesRead);
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/*
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* Write results to screen.
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*/
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System.out.println("Read " + received.length() + " bytes...");
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System.out.println(received);
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} catch (Exception e) {
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System.out.println("Unexpected exception caught: " +
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e.getMessage());
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e.printStackTrace();
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}
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}
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}</pre>
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</div>
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</div>
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<div>
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<div class="familylinks">
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<div class="parentlink"><strong>Parent topic:</strong> <a href="rzahajsseexmpls.htm" title="The JSSE examples show how a client and a server can use the native iSeries JSSE provider to create a context that enables secure communications.">Examples: IBM Java Secure Sockets Extension</a></div>
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</div>
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<div class="linklist"><strong>Collected links</strong><br />
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<div><a href="codedisclaimer.htm">Code example disclaimer</a></div></div>
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</div>
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</body>
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</html>
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