On 10/04/2012 11:46 AM, slobozian daniel wrote: > Hello, > > I encountered some issues while using gnutls 3.1.1 API on Ubuntu 12.04 with VirtualBox. > Software > The first issue appeared while using the functiongnutls_x509_crt_init. Here is what I did: You need to use gnutls_global_init(). Check the example programs in the manual. regards, Nikos