@deftypefun {int} {gnutls_pubkey_init} (gnutls_pubkey_t * @var{key}) @var{key}: A pointer to the type to be initialized This function will initialize a public key. @strong{Returns:} On success, @code{GNUTLS_E_SUCCESS} (0) is returned, otherwise a negative error value. @strong{Since:} 2.12.0 @end deftypefun