1 files changed, 145 insertions, 0 deletions
diff --git a/nitrokey-sys/libnitrokey-v3.5/libnitrokey/dissect.h b/nitrokey-sys/libnitrokey-v3.5/libnitrokey/dissect.h
new file mode 100644
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+++ b/nitrokey-sys/libnitrokey-v3.5/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