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+/*
+ * Copyright (c) 2015-2018 Nitrokey UG
+ *
+ * This file is part of libnitrokey.
+ *
+ * libnitrokey is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * any later version.
+ *
+ * libnitrokey is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with libnitrokey. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * SPDX-License-Identifier: LGPL-3.0
+ */
+
+#ifndef LIBNITROKEY_COMMANDFAILEDEXCEPTION_H
+#define LIBNITROKEY_COMMANDFAILEDEXCEPTION_H
+
+#include <exception>
+#include <cstdint>
+#include "log.h"
+#include "command_id.h"
+
+using cs = nitrokey::proto::stick10::command_status;
+using cs2 = nitrokey::proto::stick20::device_status;
+
+class CommandFailedException : public std::exception {
+public:
+ const uint8_t last_command_id;
+ const uint8_t last_command_status;
+
+ CommandFailedException(uint8_t last_command_id, uint8_t last_command_status) :
+ last_command_id(last_command_id),
+ last_command_status(last_command_status){
+ LOG(std::string("CommandFailedException, status: ")+ std::to_string(last_command_status), nitrokey::log::Loglevel::DEBUG);
+ }
+
+ virtual const char *what() const throw() {
+ return "Command execution has failed on device";
+ }
+
+
+ bool reason_timestamp_warning() const throw(){
+ return last_command_status == static_cast<uint8_t>(cs::timestamp_warning);
+ }
+
+ bool reason_AES_not_initialized() const throw(){
+ return last_command_status == static_cast<uint8_t>(cs::AES_dec_failed);
+ }
+
+ bool reason_not_authorized() const throw(){
+ return last_command_status == static_cast<uint8_t>(cs::not_authorized);
+ }
+
+ bool reason_slot_not_programmed() const throw(){
+ return last_command_status == static_cast<uint8_t>(cs::slot_not_programmed);
+ }
+
+ bool reason_wrong_password() const throw(){
+ return last_command_status == static_cast<uint8_t>(cs::wrong_password);
+ }
+
+ bool reason_smartcard_busy() const throw(){
+ return last_command_status == static_cast<uint8_t>(cs2::smartcard_error);
+ }
+
+};
+
+
+#endif //LIBNITROKEY_COMMANDFAILEDEXCEPTION_H