CmdDataSessionKey.cpp

00001 #include "CmdDataSessionKey.h"
00002 
00003 CmdDataSessionKey::CmdDataSessionKey(mDot* dot, mts::MTSSerial& serial) :
00004     Command(dot, "Data Session Key", "AT+DSK", "Data session encryption key (16 bytes)"), _serial(serial)
00005 {
00006     _help = std::string(text()) + ": " + std::string(desc());
00007     _usage = "(hex:16)";
00008     _queryable = true;
00009 }
00010 
00011 uint32_t CmdDataSessionKey::action(std::vector<std::string> args)
00012 {
00013     if (args.size() == 1)
00014     {
00015         if (_dot->getVerbose())
00016             _serial.writef("Data Session Key: ");
00017         _serial.writef("%s\r\n", mts::Text::bin2hexString(_dot->getDataSessionKey(), ".").c_str());
00018     }
00019     else if (args.size() == 2)
00020     {
00021         int32_t code;
00022         std::vector<uint8_t> NewKey;
00023 
00024         // Read in the key components...
00025         readByteArray(args[1], NewKey, KEY_LENGTH);
00026 
00027         if ((code = _dot->setDataSessionKey(NewKey)) == mDot::MDOT_OK) {
00028             _serial.writef("Set Data Session Key: ");
00029             _serial.writef("%s\r\n", mts::Text::bin2hexString(NewKey, ".").c_str());
00030         } else {
00031             std::string error = mDot::getReturnCodeString(code) + " - " + _dot->getLastError();
00032             setErrorMessage(error);
00033             return 1;
00034         }
00035     }
00036 
00037     return 0;
00038 }
00039 
00040 bool CmdDataSessionKey::verify(std::vector<std::string> args)
00041 {
00042     if (args.size() == 1)
00043         return true;
00044 
00045     if (args.size() == 2) {
00046         if (!isHexString(args[1], 16)) {
00047             setErrorMessage("Invalid key, expects (hex:16)");
00048             return false;
00049         }
00050 
00051         return true;
00052     }
00053 
00054     setErrorMessage("Invalid arguments");
00055     return false;
00056 }