Source position: gnutls.pp line 1623
var gnutls_prf_rfc5705: function(
session: Tgnutls_session_t;
label_size: Tsize_t;
_label: PAnsiChar;
context_size: Tsize_t;
context: PAnsiChar;
outsize: Tsize_t;
outs: PAnsiChar
):LongInt;