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diff --git a/libnitrokey-v3.4/libnitrokey/command.h b/libnitrokey-v3.4/libnitrokey/command.h
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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 COMMAND_H
+#define COMMAND_H
+#include <string>
+#include "command_id.h"
+#include "cxx_semantics.h"
+
+#define print_to_ss(x) ( ss << " " << (#x) <<":\t" << (x) << std::endl );
+#ifdef LOG_VOLATILE_DATA
+#define print_to_ss_volatile(x) print_to_ss(x);
+#else
+#define print_to_ss_volatile(x) ( ss << " " << (#x) <<":\t" << "***********" << std::endl );
+#endif
+#define hexdump_to_ss(x) (ss << #x":\n"\
+ << ::nitrokey::misc::hexdump((const uint8_t *) (&x), sizeof x, false));
+
+namespace nitrokey {
+ namespace proto {
+
+ template<CommandID cmd_id>
+ class Command : semantics::non_constructible {
+ public:
+ constexpr static CommandID command_id() { return cmd_id; }
+
+ template<typename T>
+ std::string dissect(const T &) {
+ return std::string("Payload dissection is unavailable");
+ }
+ };
+
+namespace stick20{
+ enum class PasswordKind : uint8_t {
+ User = 'P',
+ Admin = 'A',
+ AdminPrefixed
+ };
+
+ template<CommandID cmd_id, PasswordKind Tpassword_kind = PasswordKind::User, int password_length = 20>
+ class PasswordCommand : public Command<cmd_id> {
+ constexpr static CommandID _command_id() { return cmd_id; }
+ public:
+ struct CommandPayload {
+ uint8_t kind;
+ uint8_t password[password_length];
+
+ std::string dissect() const {
+ std::stringstream ss;
+ print_to_ss( kind );
+ print_to_ss_volatile(password);
+ return ss.str();
+ }
+ void set_kind_admin() {
+ kind = (uint8_t) 'A';
+ }
+ void set_kind_admin_prefixed() {
+ kind = (uint8_t) 'P';
+ }
+ void set_kind_user() {
+ kind = (uint8_t) 'P';
+ }
+
+ void set_defaults(){
+ set_kind(Tpassword_kind);
+ }
+
+ void set_kind(PasswordKind password_kind){
+ switch (password_kind){
+ case PasswordKind::Admin:
+ set_kind_admin();
+ break;
+ case PasswordKind::User:
+ set_kind_user();
+ break;
+ case PasswordKind::AdminPrefixed:
+ set_kind_admin_prefixed();
+ break;
+ }
+ };
+
+ } __packed;
+
+ //typedef Transaction<Command<cmd_id>::command_id(), struct CommandPayload, struct EmptyPayload>
+ // CommandTransaction;
+ using CommandTransaction = Transaction<cmd_id, CommandPayload, EmptyPayload>;
+ //using CommandTransaction = Transaction<_command_id(), CommandPayload, EmptyPayload>;
+
+ };
+ }
+ }
+}
+
+#endif