gnutls_psk_set_client_credentials_function man page

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);


gnutls_psk_client_credentials_t         cred

is a gnutls_psk_server_credentials_t type.

gnutls_psk_client_credentials_function         * func

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.

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See Also

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


3.6.3 gnutls