Provided by: gnutls-doc_3.0.11+really2.12.14-5ubuntu3_all
gnutls_psk_client_get_hint - API function
#include <gnutls/gnutls.h> const char * gnutls_psk_client_get_hint(gnutls_session_t session);
gnutls_session_t session is a gnutls session
The PSK identity hint may give the client help in deciding which username to use. This should only be called in case of PSK authentication and in case of a client.
the identity hint of the peer, or NULL in case of an error.
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The full documentation for gnutls is maintained as a Texinfo manual. If the info and gnutls programs are properly installed at your site, the command info gnutls should give you access to the complete manual.