gnutls_psk_set_client_credentials_function — API function
#include <gnutls/gnutls.h>
void
gnutls_psk_set_client_credentials_function( |
gnutls_psk_client_credentials_t cred, |
gnutls_psk_client_credentials_function *
func); |
is a gnutls_psk_server_credentials_t structure.
is the callback function
This function can be used to set a callback to retrieve the username and password for client PSK authentication. The callback's function form is: int (*callback)(gnutls_session_t, char** username, gnutls_datum_t* key);
The username and
key −>data must be
allocated using gnutls_malloc(). username should be ASCII strings or
UTF−8 strings prepared using the "SASLprep" profile of
"stringprep".
The callback function will be called once per handshake.
The callback function should return 0 on success. −1 indicates an error.
The full documentation for gnutls is maintained as a Texinfo manual. If the /usr/share/doc/gnutls/ directory does not contain the HTML form visit
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Copyright © 2001-2014 Free Software Foundation, Inc.. Copying and distribution of this file, with or without modification, are permitted in any medium without royalty provided the copyright notice and this notice are preserved. |