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Diffstat (limited to 'nitrokey-sys/libnitrokey-v3.5/libnitrokey/command.h')
-rw-r--r-- | nitrokey-sys/libnitrokey-v3.5/libnitrokey/command.h | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/nitrokey-sys/libnitrokey-v3.5/libnitrokey/command.h b/nitrokey-sys/libnitrokey-v3.5/libnitrokey/command.h new file mode 100644 index 0000000..6852bf0 --- /dev/null +++ b/nitrokey-sys/libnitrokey-v3.5/libnitrokey/command.h @@ -0,0 +1,112 @@ +/* + * 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 |