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author | David Seifert <soap@gentoo.org> | 2018-03-11 11:31:57 +0100 |
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committer | Szczepan Zalega <szczepan@nitrokey.com> | 2018-03-13 09:37:35 +0100 |
commit | 15dc909b1bd2621b64c7fd58a7cf55a4778876cf (patch) | |
tree | 527ebfbade550a70c3794308e7e93b8085624d5c /include/dissect.h | |
parent | 350fa7670ff63d0833d80edee42c1a798c3064c3 (diff) | |
download | libnitrokey-15dc909b1bd2621b64c7fd58a7cf55a4778876cf.tar.gz libnitrokey-15dc909b1bd2621b64c7fd58a7cf55a4778876cf.tar.bz2 |
Make unbundling easier
Diffstat (limited to 'include/dissect.h')
-rw-r--r-- | include/dissect.h | 145 |
1 files changed, 0 insertions, 145 deletions
diff --git a/include/dissect.h b/include/dissect.h deleted file mode 100644 index 690b5b7..0000000 --- a/include/dissect.h +++ /dev/null @@ -1,145 +0,0 @@ -/* - * 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 - */ - -/* - * Protocol packet dissection - */ -#ifndef DISSECT_H -#define DISSECT_H -#include <string> -#include <sstream> -#include <iomanip> -#include "misc.h" -#include "cxx_semantics.h" -#include "command_id.h" -#include "device_proto.h" - -namespace nitrokey { -namespace proto { - -template <CommandID id, class HIDPacket> -class QueryDissector : semantics::non_constructible { - public: - static std::string dissect(const HIDPacket &pod) { - std::stringstream out; - -#ifdef LOG_VOLATILE_DATA - out << "Raw HID packet:" << std::endl; - out << ::nitrokey::misc::hexdump((const uint8_t *)(&pod), sizeof pod); -#endif - - out << "Contents:" << std::endl; - out << "Command ID:\t" << commandid_to_string((CommandID)(pod.command_id)) - << std::endl; - out << "CRC:\t" - << std::hex << std::setw(2) << std::setfill('0') - << pod.crc << std::endl; - - out << "Payload:" << std::endl; - out << pod.payload.dissect(); - return out.str(); - } -}; - - - - -template <CommandID id, class HIDPacket> -class ResponseDissector : semantics::non_constructible { - public: - static std::string status_translate_device(int status){ - auto enum_status = static_cast<proto::stick10::device_status>(status); - switch (enum_status){ - case stick10::device_status::ok: return "OK"; - case stick10::device_status::busy: return "BUSY"; - case stick10::device_status::error: return "ERROR"; - case stick10::device_status::received_report: return "RECEIVED_REPORT"; - } - return std::string("UNKNOWN: ") + std::to_string(status); - } - - static std::string to_upper(std::string str){ - for (auto & c: str) c = toupper(c); - return str; - } - static std::string status_translate_command(int status){ - auto enum_status = static_cast<proto::stick10::command_status >(status); - switch (enum_status) { -#define p(X) case X: return to_upper(std::string(#X)); - p(stick10::command_status::ok) - p(stick10::command_status::wrong_CRC) - p(stick10::command_status::wrong_slot) - p(stick10::command_status::slot_not_programmed) - p(stick10::command_status::wrong_password) - p(stick10::command_status::not_authorized) - p(stick10::command_status::timestamp_warning) - p(stick10::command_status::no_name_error) - p(stick10::command_status::not_supported) - p(stick10::command_status::unknown_command) - p(stick10::command_status::AES_dec_failed) -#undef p - } - return std::string("UNKNOWN: ") + std::to_string(status); - } - - static std::string dissect(const HIDPacket &pod) { - std::stringstream out; - - // FIXME use values from firmware (possibly generate separate - // header automatically) - -#ifdef LOG_VOLATILE_DATA - out << "Raw HID packet:" << std::endl; - out << ::nitrokey::misc::hexdump((const uint8_t *)(&pod), sizeof pod); -#endif - - out << "Device status:\t" << pod.device_status + 0 << " " - << status_translate_device(pod.device_status) << std::endl; - out << "Command ID:\t" << commandid_to_string((CommandID)(pod.command_id)) << " hex: " << std::hex << (int)pod.command_id - << std::endl; - out << "Last command CRC:\t" - << std::hex << std::setw(2) << std::setfill('0') - << pod.last_command_crc << std::endl; - out << "Last command status:\t" << pod.last_command_status + 0 << " " - << status_translate_command(pod.last_command_status) << std::endl; - out << "CRC:\t" - << std::hex << std::setw(2) << std::setfill('0') - << pod.crc << std::endl; - if((int)pod.command_id == pod.storage_status.command_id){ - out << "Storage stick status (where applicable):" << std::endl; -#define d(x) out << " "#x": \t"<< std::hex << std::setw(2) \ - << std::setfill('0')<< static_cast<int>(x) << std::endl; - d(pod.storage_status.command_counter); - d(pod.storage_status.command_id); - d(pod.storage_status.device_status); - d(pod.storage_status.progress_bar_value); -#undef d - } - - out << "Payload:" << std::endl; - out << pod.payload.dissect(); - return out.str(); - } -}; -} -} - -#endif |