#include "CmdNetworkKey.h" CmdNetworkKey::CmdNetworkKey(mDot* dot, mts::MTSSerial& serial) : Command(dot, "Network Key", "AT+NK", "Configured network key/passphrase (App Key in LoraMac) AT+NK=0,hex AT+NK=1,passphrase (Net key = cmac(passphrase)) (16 bytes)"), _serial(serial) { _help = std::string(text()) + ": " + std::string(desc()); _usage = "(0,(hex:16)),(1,(string:128))"; _queryable = true; } uint32_t CmdNetworkKey::action(std::vector args) { if (args.size() == 1) { if (_dot->getVerbose()) _serial.writef("Network Key: "); _serial.writef("%s\r\n", mts::Text::bin2hexString(_dot->getNetworkKey(), ".").c_str()); if (!_dot->getNetworkPassphrase().empty()) _serial.writef("Passphrase: '%s'\r\n", _dot->getNetworkPassphrase().c_str()); } else if (args.size() == 3) { int32_t code; if (args[1].find("1") == 0 && args[1].size() == 1) { std::string text; if (args.size() > 3) { // passphrase was split on commas for (size_t i = 2; i < args.size(); i++) { text.append(args[i]); if (i < args.size() - 1) text.append(","); } } else { text = args[2]; } if ((code = _dot->setNetworkPassphrase(text)) == mDot::MDOT_OK) { _serial.writef("Set Network Passphrase: "); _serial.writef("%s\r\n", text.c_str()); } else { std::string error = mDot::getReturnCodeString(code) + " - " + _dot->getLastError(); setErrorMessage(error); return 1; } } else { std::vector NewKey; readByteArray(args[2], NewKey, KEY_LENGTH); if ((code = _dot->setNetworkKey(NewKey)) == mDot::MDOT_OK) { _serial.writef("Set Network Key: "); _serial.writef("%s\r\n", mts::Text::bin2hexString(NewKey, ".").c_str()); } else { std::string error = mDot::getReturnCodeString(code) + " - " + _dot->getLastError(); setErrorMessage(error); return 1; } } } return 0; } bool CmdNetworkKey::verify(std::vector args) { if (args.size() == 1) return true; if (args.size() == 3) { if (args[1] != "0" && args[1] != "1") { setErrorMessage("Invalid type, expects (0,1)"); return false; } if (args[1] == "0" && !isHexString(args[2], 16)) { setErrorMessage("Invalid key, expects (hex:16)"); return false; } if (args[1] == "1" && args[2].size() < 8) { setErrorMessage("Invalid name, expects minimum 8 characters"); return false; } if (args[1] == "1" && (args[2].size() > 128 || args[2].size() < 8)) { setErrorMessage("Invalid passphrase, expects (string:8-128)"); return false; } return true; } setErrorMessage("Invalid arguments"); return false; }