proxy_C_Decrypt (CK_X_FUNCTION_LIST *self,
                 CK_SESSION_HANDLE handle,
                 CK_BYTE_PTR enc_data,
                 CK_ULONG enc_data_len,
                 CK_BYTE_PTR output,
                 CK_ULONG_PTR output_len)
{
	State *state = (State *)self;
	Mapping map;
	CK_RV rv;

	rv = map_session_to_real (state->px, &handle, &map, NULL);
	if (rv != CKR_OK)
		return rv;
	return (map.funcs->C_Decrypt) (handle, enc_data, enc_data_len, output, output_len);
}
proxy_C_Decrypt (CK_X_FUNCTION_LIST *self,
                 CK_SESSION_HANDLE handle,
                 CK_BYTE_PTR enc_data,
                 CK_ULONG enc_data_len,
                 CK_BYTE_PTR output,
                 CK_ULONG_PTR output_len)
{
	State *state = (State *)self;
	Mapping map;
	CK_RV rv;

	rv = map_session_to_real (state->px, &handle, &map, NULL);
	if (rv != CKR_OK)
		return rv;
	return (map.funcs->C_Decrypt) (handle, enc_data, enc_data_len, output, output_len);
}