/*
* Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code 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
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* questions.
*/
/**
* @test
* @bug 4432213
* @run main/othervm -Dhttp.auth.digest.validateServer=true DigestTest
* @summary Need to support Digest Authentication for Proxies
*/
import java.io.*;
import java.util.*;
import java.net.*;
import java.security.*;
import sun.net.www.*;
/* This is one simple test of the RFC2617 digest authentication behavior
* It specifically tests that the client correctly checks the returned
* Authentication-Info header field from the server and throws an exception
* if the password is wrong
*/
class DigestServer extends Thread {
ServerSocket s;
Socket s1;
InputStream is;
OutputStream os;
int port;
String reply1 = "HTTP/1.1 401 Unauthorized\r\n"+
"WWW-Authenticate: Digest realm=\""+realm+"\" domain=/ "+
"nonce=\""+nonce+"\" qop=\"auth\"\r\n\r\n";
String reply2 = "HTTP/1.1 200 OK\r\n" +
"Date: Mon, 15 Jan 2001 12:18:21 GMT\r\n" +
"Server: Apache/1.3.14 (Unix)\r\n" +
"Content-Type: text/html; charset=iso-8859-1\r\n" +
"Transfer-encoding: chunked\r\n\r\n"+
"B\r\nHelloWorld1\r\n"+
"B\r\nHelloWorld2\r\n"+
"B\r\nHelloWorld3\r\n"+
"B\r\nHelloWorld4\r\n"+
"B\r\nHelloWorld5\r\n"+
"0\r\n"+
"Authentication-Info: ";
DigestServer (ServerSocket y) {
s = y;
port = s.getLocalPort();
}
public void run () {
try {
s1 = s.accept ();
is = s1.getInputStream ();
os = s1.getOutputStream ();
is.read ();
os.write (reply1.getBytes());
Thread.sleep (2000);
s1.close ();
s1 = s.accept ();
is = s1.getInputStream ();
os = s1.getOutputStream ();
is.read ();
// need to get the cnonce out of the response
MessageHeader header = new MessageHeader (is);
String raw = header.findValue ("Authorization");
HeaderParser parser = new HeaderParser (raw);
String cnonce = parser.findValue ("cnonce");
String cnstring = parser.findValue ("nc");
String reply = reply2 + getAuthorization (uri, "GET", cnonce, cnstring) +"\r\n";
os.write (reply.getBytes());
Thread.sleep (2000);
s1.close ();
} catch (Exception e) {
System.out.println (e);
e.printStackTrace();
} finally {
try { s.close(); } catch (IOException unused) {}
}
}
static char[] passwd = "password".toCharArray();
static String username = "user";
static String nonce = "abcdefghijklmnopqrstuvwxyz";
static String realm = "wallyworld";
static String uri = "/foo.html";
private String getAuthorization (String uri, String method, String cnonce, String cnstring) {
String response;
try {
response = computeDigest(false, username,passwd,realm,
method, uri, nonce, cnonce, cnstring);
} catch (NoSuchAlgorithmException ex) {
return null;
}
String value = "Digest"
+ " qop=auth\""
+ "\", cnonce=\"" + cnonce
+ "\", rspauth=\"" + response
+ "\", nc=\"" + cnstring + "\"";
return (value+ "\r\n");
}
private String computeDigest(
boolean isRequest, String userName, char[] password,
String realm, String connMethod,
String requestURI, String nonceString,
String cnonce, String ncValue
) throws NoSuchAlgorithmException
{
String A1, HashA1;
MessageDigest md = MessageDigest.getInstance("MD5");
{
A1 = userName + ":" + realm + ":";
HashA1 = encode(A1, password, md);
}
String A2;
if (isRequest) {
A2 = connMethod + ":" + requestURI;
} else {
A2 = ":" + requestURI;
}
String HashA2 = encode(A2, null, md);
String combo, finalHash;
{ /* RRC2617 when qop=auth */
combo = HashA1+ ":" + nonceString + ":" + ncValue + ":" +
cnonce + ":auth:" +HashA2;
}
finalHash = encode(combo, null, md);
return finalHash;
}
private final static char charArray[] = {
'0', '1', '2', '3', '4', '5', '6', '7',
'8', '9', 'a', 'b', 'c', 'd', 'e', 'f'
};
private String encode(String src, char[] passwd, MessageDigest md) {
md.update(src.getBytes());
if (passwd != null) {
byte[] passwdBytes = new byte[passwd.length];
for (int i=0; i<passwd.length; i++)
passwdBytes[i] = (byte)passwd[i];
md.update(passwdBytes);
Arrays.fill(passwdBytes, (byte)0x00);
}
byte[] digest = md.digest();
StringBuffer res = new StringBuffer(digest.length * 2);
for (int i = 0; i < digest.length; i++) {
int hashchar = ((digest[i] >>> 4) & 0xf);
res.append(charArray[hashchar]);
hashchar = (digest[i] & 0xf);
res.append(charArray[hashchar]);
}
return res.toString();
}
}
public class DigestTest {
static class MyAuthenticator extends Authenticator {
public MyAuthenticator () {
super ();
}
public PasswordAuthentication getPasswordAuthentication ()
{
return (new PasswordAuthentication ("user", "Wrongpassword".toCharArray()));
}
}
public static void main(String[] args) throws Exception {
int port;
DigestServer server;
ServerSocket sock;
try {
sock = new ServerSocket (0);
port = sock.getLocalPort ();
}
catch (Exception e) {
System.out.println ("Exception: " + e);
return;
}
server = new DigestServer(sock);
server.start ();
boolean passed = false;
try {
Authenticator.setDefault (new MyAuthenticator ());
String s = "http://localhost:" + port + DigestServer.uri;
URL url = new URL(s);
java.net.URLConnection conURL = url.openConnection();
InputStream in = conURL.getInputStream();
while (in.read () != -1) {}
in.close ();
} catch(ProtocolException e) {
passed = true;
}
if (!passed) {
throw new RuntimeException ("Expected a ProtocolException from wrong password");
}
}
}