gnutls_rsa_params_export_pkcs1 not thread safe

[Sam Varshavchik]

Nikos Mavrogiannopoulos writes:

> 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.

I know -- this is some middleware that pregenerates temporary RSA keys, in  
case they are actually needed.

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