Initializing gcrypt in gnutls4win?

Nikos Mavrogiannopoulos nmav at
Fri Oct 23 18:41:53 CEST 2009

Jason Pettiss wrote:
> Thanks to GnuTLS for Windows I was able to convert an existing application to use TLS in about 30 minutes.  Yay for that.  Everything works fine until I make two connections at the same time (from different threads), where gcrypt asserts on me, complaining of mutex state.
> Does GnuTLS for Windows perform the gcry_control(GCRYCTL_SET_THREAD_CBS, ...) operation for me, or is that still my application's responsibility?  If I need to do that, anyone have any pointers on how to accomplish that?

I believe you have to set your own lock functions and call the


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