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Re: gnutls_rsa_params_export_pkcs1 not thread safe

From: Nikos Mavrogiannopoulos
Subject: Re: gnutls_rsa_params_export_pkcs1 not thread safe
Date: Sat, 23 Jul 2011 16:18:30 +0200
User-agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv: Gecko/20110617 Thunderbird/3.1.11

On 07/02/2011 05:43 AM, Sam Varshavchik wrote:
> A long and painful debugging session seems to indicate that the root
> of my problems is that gnutls_rsa_params_export_pkcs1() is not thread
> safe. I was invoking this function with the same
> gnutls_rsa_params_t, concurrently from multiple threads.

Thanks, there was some optimization in gnutls_rsa_params_t that caused
this issue. The attached patch should fix your problem.

However do you really need the gnutls_rsa_params_t? They are only
used for the RSA-EXPORT ciphersuites that shouldn't be used normally.


Attachment: patch.txt
Description: Text document

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