gnutls_psk_set_server_credentials_function — Used to set a callback to retrieve the user's PSK credentials
#include <gnutls/gnutls.h>
void
gnutls_psk_set_server_credentials_function( |
gnutls_psk_server_credentials_t | cred, |
gnutls_psk_server_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 user's PSK credentials. The callback's function form is: int (*callback)(gnutls_session_t, const char* username, gnutls_datum_t* key);
username
contains the actual username. The key
must be filled in using
the gnutls_malloc()
.
In case the callback returned a negative number then gnutls will assume that the username does not exist.
The callback function will only be called once per handshake. The callback function should return 0 on success, while −1 indicates an error.
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.
COPYRIGHT |
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Copyright © 2006, 2007 Free Software Foundation. Permission is granted to make and distribute verbatim copies of this manual provided the copyright notice and this permission notice are preserved on all copies. |