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Posted to httpclient-users@hc.apache.org by Oleg Kalnichevski <ol...@apache.org> on 2008/09/15 13:53:04 UTC

Re: Unable to perform client authentication: client certificates not accessed from system certificate store by commons-httpclient

On Thu, 2008-09-11 at 16:20 +0100, Damian.Ryan@ubs.com wrote:
> Setup:
> 
> commons-httpclient-3.1
> java 1.6.0_04
> java WebStart 6
> client OS: windows XP professional
> browser/certificate store: IE/Windows XP
> 
> I am trying to use commons-httpclient-3.1 from a WebStart-deployed
> application to communicate through a web proxy over SSL with an HTTPS
> URL that requires client authentication with a certificate retrieved
> from the system certificate store, not a standalone one in the local
> file system (e.g. a PKCS#12 file).
> 
> I can get this to work using a straight HttpsURLConnection, which
> successfully accesses the client certificate from IE's personal
> certificate store. The handshake succeeds, the connection is made and
> the request is served.

Damian

HttpClient is unable to access trusted certificates stored in the
personal certificate store. So, you have to manually configure the SSL
context and populate it with those certificates you application should
treat as trusted. For details please refer to "Customizing SSL in
HttpClient" and "Examples of SSL customization in HttpClient" sections
of the HttpClient SSL guide:

http://hc.apache.org/httpclient-3.x/sslguide.html

Hope this helps

Oleg  



> I have a suspicion the solution may involve a custom
> SecureProtocolSocketFactory, but I have been unable to solve the problem
> myself.
> 
> Can anyone give me any pointers?
> 
> Thanks,
> 
> Damian



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RE: Unable to perform client authentication: client certificates not accessed from system certificate store by commons-httpclient

Posted by Da...@ubs.com.
I spent a fair amount of time looking at the SSL guide, and posted this
question because I didn't find anything helpful in them.

Never mind. I've abandoned httpclient for making mutually authenticated
connections and fallen back to using HttpsURLConnection.

Damian 

-----Original Message-----
From: Oleg Kalnichevski [mailto:olegk@apache.org] 
Sent: 15 September 2008 12:53
To: HttpClient User Discussion
Subject: Re: Unable to perform client authentication: client
certificatesnot accessed from system certificate store by
commons-httpclient

On Thu, 2008-09-11 at 16:20 +0100, Damian.Ryan@ubs.com wrote:
> Setup:
> 
> commons-httpclient-3.1
> java 1.6.0_04
> java WebStart 6
> client OS: windows XP professional
> browser/certificate store: IE/Windows XP
> 
> I am trying to use commons-httpclient-3.1 from a WebStart-deployed
> application to communicate through a web proxy over SSL with an HTTPS
> URL that requires client authentication with a certificate retrieved
> from the system certificate store, not a standalone one in the local
> file system (e.g. a PKCS#12 file).
> 
> I can get this to work using a straight HttpsURLConnection, which
> successfully accesses the client certificate from IE's personal
> certificate store. The handshake succeeds, the connection is made and
> the request is served.

Damian

HttpClient is unable to access trusted certificates stored in the
personal certificate store. So, you have to manually configure the SSL
context and populate it with those certificates you application should
treat as trusted. For details please refer to "Customizing SSL in
HttpClient" and "Examples of SSL customization in HttpClient" sections
of the HttpClient SSL guide:

http://hc.apache.org/httpclient-3.x/sslguide.html

Hope this helps

Oleg  



> I have a suspicion the solution may involve a custom
> SecureProtocolSocketFactory, but I have been unable to solve the
problem
> myself.
> 
> Can anyone give me any pointers?
> 
> Thanks,
> 
> Damian



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