Re: Segmentation Fault on crypto.X509Extension

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Hi Erinn,

On Nov 8, 2010, at 1:16 PM, Erinn Looney-Triggs wrote:

> I grabbed the func packages from koji for RHEL 5 and installed them on a
> system, I am not getting a segmentation fault when trying to sign a
> certificate using certmaster-ca. After poking around for a bit, it looks
> like the segmentation fault is coming from here:
> /usr/lib/python2.4/site-packages/certmaster/certs.py(145)create_slave_certificate()
> -> xt = crypto.X509Extension('basicConstraints', False ,'CA:FALSE')
> 
> And indeed just running that from the python shell kills it:
> Python 2.4.3 (#1, Sep  8 2010, 11:37:47)
> [GCC 4.1.2 20080704 (Red Hat 4.1.2-48)] on linux2
> Type "help", "copyright", "credits" or "license" for more information.
>>>> from OpenSSL import crypto
>>>> xt = crypto.X509Extension('basicConstraints', False ,'CA:FALSE')
> Segmentation fault
> 
> Now I don't know what the true root cause of this is, it certainly looks
> like the problem lies outside of func/certmaster but can anyone offer
> any guidance on how to find it?

Please see https://bugzilla.redhat.com/show_bug.cgi?id=637398 (https://www.redhat.com/archives/func-list/2010-September/msg00033.html)

> Also it looks like the version number is wrong in the koji packages, but
> that is a small issue and I think it has already been fixed in the
> source but maybe new packages should be built?
> 
> erinn@cc /usr/lib/python2.4/site-packages/certmaster $ rpm -q func
> func-0.27-1.el5
> 
> erinn@cc /usr/lib/python2.4/site-packages/certmaster $ func --version
> No handlers could be found for logger "svc"
> version: 0.26
> release: 1
> source build date: Tue Sep 21 15:27:50 EDT 2010
> git commit: 31eab6652863c93d1040065453a6c2a25126f1fd
> git date: Mon Sep 20 14:39:34 2010 -0400
> 
> Thanks,
> -Erinn
> 
> 
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> https://www.redhat.com/mailman/listinfo/func-list

--
S.ÃaÄlar Onur <caglar@xxxxxxxxxxxxxxxx>


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