@deftypefun {int} {gnutls_pkcs12_bag_set_privkey} (gnutls_pkcs12_bag_t @var{bag}, gnutls_x509_privkey_t @var{privkey}, const char * @var{password}, unsigned @var{flags})
@var{bag}: The bag

@var{privkey}: the private key to be copied.

@var{password}: the password to protect the key with (may be @code{NULL} )

@var{flags}: should be one of @code{gnutls_pkcs_encrypt_flags_t}  elements bitwise or'd

This function will insert the given private key into the
bag. This is just a wrapper over @code{gnutls_pkcs12_bag_set_data()} .

@strong{Returns:} the index of the added bag on success, or a negative
value on failure.
@end deftypefun