GnuTLS 3.x has removed gnutls_transport_set_global_errno() in favour of
gnutls_transport_set_errno(). Make sure we call the right errno function
depending on which GnuTLS we're using.
git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@4922 3789f03b-4d11-0410-bbf8-ca57d06f2519
Refactor the TLS code so that the push/pull functions are aware of their
containing stream object. This is in preparation for supporting GnuTLS 3.x.
git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@4921 3789f03b-4d11-0410-bbf8-ca57d06f2519
Pierre Ossman
DRC
Adam Tkac