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From Oleg Kalnichevski <ol...@apache.org>
Subject Re: Target server digest authentication fails with Proxy Basic auth
Date Wed, 22 May 2013 13:14:00 GMT
On Wed, May 22, 2013 at 02:38:53PM +0530, srihari na wrote:
> Here I have attached logs for both scenarios with log level of
> org.apache.http.level = FINEST
> Target server with Digest Auth is working fine
> Target server with Digest Auth with Proxy (Basic Auth) fails
> 
> 

It is a known compatibility issue with Microsoft IIS server caused by what I believe is a
bug in Microsoft's implementation of the DIGEST scheme. Please see this JIRA for detailed
explanation.

https://issues.apache.org/jira/browse/HTTPCLIENT-1071

Oleg




> On Wed, May 22, 2013 at 1:36 PM, Oleg Kalnichevski <olegk@apache.org> wrote:
> 
> > On Tue, May 21, 2013 at 02:58:45PM +0530, srihari na wrote:
> > > Hi Folks,
> > >
> > > We are trying to do HTTPGet on a target server enabled with Digest
> > > authentication. It works perfectly fine, however when proxy with basic
> > > authentication is introduced target authentication is failing. We are
> > using
> > > IBM JDK, HTTP Client 4.2.5. Has anybody faced similar issues and knows a
> > > fix to it?
> > >
> >
> > Please post a complete wire log of the session. See HttpClient logging
> > guide for instructions on wire / context logging.
> >
> > Oleg
> >
> >
> >
> > > Code:
> > > HttpHost proxy = new HttpHost(proxyHost, 808);
> > > HttpHost target = new HttpHost(targetHost, 80);
> > > HttpGet req = new HttpGet("/default.asp");
> > > Credentials targetCredentials = new
> > UsernamePasswordCredentials(targetUser,
> > > targetpassword);
> > > Credentials proxyCredentials = new UsernamePasswordCredentials(proxyUser,
> > > proxyPassword);
> > >  DefaultHttpClient httpclient = null;
> > >         try {
> > >         final PoolingClientConnectionManager connectionManager = new
> > > PoolingClientConnectionManager();
> > >         httpclient = new DefaultHttpClient(connectionManager);
> > >             HttpContext localContext = new BasicHttpContext();
> > >             req.getParams().setParameter(ConnRoutePNames.DEFAULT_PROXY,
> > > proxy);
> > >             System.out.println("executing request to " + target + " via
> > " +
> > > proxy);
> > >             httpclient.getCredentialsProvider().setCredentials(new
> > > AuthScope(proxy), proxyCredentials);
> > >             httpclient.getCredentialsProvider().setCredentials(new
> > > AuthScope(target), targetCredentials);
> > >             HttpResponse rsp = httpclient.execute(target,
> > req,localContext);
> > >             AuthState proxyAuthState = (AuthState)
> > > localContext.getAttribute(ClientContext.PROXY_AUTH_STATE);
> > >             System.out.println("Proxy auth state: " +
> > > proxyAuthState.getState());
> > >             System.out.println("Proxy auth scheme: " +
> > > proxyAuthState.getAuthScheme());
> > >             System.out.println("Proxy auth credentials: " +
> > > proxyAuthState.getCredentials());
> > >             AuthState targetAuthState = (AuthState)
> > > localContext.getAttribute(ClientContext.TARGET_AUTH_STATE);
> > >             System.out.println("Target auth state: " +
> > > targetAuthState.getState());
> > >             System.out.println("Target auth scheme: " +
> > > targetAuthState.getAuthScheme());
> > >             System.out.println("Target auth credentials: " +
> > > targetAuthState.getCredentials());
> > >
> > >             HttpEntity entity = rsp.getEntity();
> > >
> > >             if (entity != null) {
> > >                 System.out.println(EntityUtils.toString(entity));
> > >             }
> > >
> > >         }catch (Exception e) {
> > > } finally {
> > >             httpclient.getConnectionManager().shutdown();
> > >         }
> > >
> > > }
> > >
> > > --
> > > Regards,
> > > Srihari NA
> >
> > ---------------------------------------------------------------------
> > To unsubscribe, e-mail: httpclient-users-unsubscribe@hc.apache.org
> > For additional commands, e-mail: httpclient-users-help@hc.apache.org
> >
> >
> 
> 
> -- 
> Regards,
> Srihari NA


> 
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