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authorSzczepan Zalega <szczepan@nitrokey.com>2016-12-09 11:06:06 +0100
committerSzczepan Zalega <szczepan@nitrokey.com>2016-12-09 14:06:48 +0100
commiteaab841afe29334e5a599b2210f2e8910b0d0b71 (patch)
treeeb2b3dfb21e95b0a49866dc3ff62f13aea70c526 /include/dissect.h
parent4ab91aae6c101b72a94d3785dbdad117354b87d5 (diff)
downloadlibnitrokey-eaab841afe29334e5a599b2210f2e8910b0d0b71.tar.gz
libnitrokey-eaab841afe29334e5a599b2210f2e8910b0d0b71.tar.bz2
Use switch to translate command and device statuses instead of array
Signed-off-by: Szczepan Zalega <szczepan@nitrokey.com>
Diffstat (limited to 'include/dissect.h')
-rw-r--r--include/dissect.h59
1 files changed, 40 insertions, 19 deletions
diff --git a/include/dissect.h b/include/dissect.h
index 59e6e9c..8c975c5 100644
--- a/include/dissect.h
+++ b/include/dissect.h
@@ -36,44 +36,65 @@ class QueryDissector : semantics::non_constructible {
}
};
+
+
+
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)
- std::string status[4];
- status[0] = " STATUS_READY";
- status[1] = " STATUS_BUSY";
- status[2] = " STATUS_ERROR";
- status[3] = " STATUS_RECEIVED_REPORT";
- std::string cmd[11];
- cmd[0] = " CMD_STATUS_OK";
- cmd[1] = " CMD_STATUS_WRONG_CRC";
- cmd[2] = " CMD_STATUS_WRONG_SLOT";
- cmd[3] = " CMD_STATUS_SLOT_NOT_PROGRAMMED";
- cmd[4] = " CMD_STATUS_WRONG_PASSWORD";
- cmd[5] = " CMD_STATUS_NOT_AUTHORIZED";
- cmd[6] = " CMD_STATUS_TIMESTAMP_WARNING";
- cmd[7] = " CMD_STATUS_NO_NAME_ERROR";
- cmd[8] = " CMD_STATUS_NOT_SUPPORTED";
- cmd[9] = " CMD_STATUS_UNKNOWN_COMMAND";
- cmd[10] = " CMD_STATUS_AES_DEC_FAILED";
out << "Raw HID packet:" << std::endl;
out << ::nitrokey::misc::hexdump((const char *)(&pod), sizeof pod);
out << "Device status:\t" << pod.device_status + 0 << " "
- << status[pod.device_status] << std::endl;
+ << 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 << " "
- << cmd[pod.last_command_status] << std::endl;
+ << status_translate_command(pod.last_command_status) << std::endl;
out << "CRC:\t"
<< std::hex << std::setw(2) << std::setfill('0')
<< pod.crc << std::endl;