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authorRobin Krahl <robin.krahl@ireas.org>2018-12-10 12:42:48 +0000
committerRobin Krahl <robin.krahl@ireas.org>2018-12-10 13:46:42 +0100
commit4615f5ecf96ef4637d814a4dfeab9c404b4a3667 (patch)
tree5bd65c78c1c913d44e8917c29e91895a9de450f6 /libnitrokey-v3.4/libnitrokey/dissect.h
parentb126c5ba1e5a9f00859868d75900043d02a0031c (diff)
downloadnitrokey-sys-rs-9e5080c4cf4dd358b76b1a9c04f6b7ed4cd1c663.tar.gz
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Update to libnitrokey v3.4v3.4.0
Besides the changes listed in the changelog, this patch also changes the build system to be able to generate the version.cc file containing the library version.
Diffstat (limited to 'libnitrokey-v3.4/libnitrokey/dissect.h')
-rw-r--r--libnitrokey-v3.4/libnitrokey/dissect.h145
1 files changed, 145 insertions, 0 deletions
diff --git a/libnitrokey-v3.4/libnitrokey/dissect.h b/libnitrokey-v3.4/libnitrokey/dissect.h
new file mode 100644
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+++ b/libnitrokey-v3.4/libnitrokey/dissect.h
@@ -0,0 +1,145 @@
+/*
+ * 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