@deftypefun {int} {gnutls_pkcs11_copy_secret_key} (const char * @var{token_url}, gnutls_datum_t * @var{key}, const char * @var{label}, unsigned int @var{key_usage}, unsigned int @var{flags})
@var{token_url}: A PKCS @code{11}  URL specifying a token

@var{key}: The raw key

@var{label}: A name to be used for the stored data

@var{key_usage}: One of GNUTLS_KEY_*

@var{flags}: One of GNUTLS_PKCS11_OBJ_FLAG_*

This function will copy a raw secret (symmetric) key into a PKCS @code{11}  
token specified by a URL. The key can be marked as sensitive or not.

@strong{Returns:} On success, @code{GNUTLS_E_SUCCESS}  (0) is returned, otherwise a
negative error value.

@strong{Since:} 2.12.0
@end deftypefun