Method GetNetworkKey

cpp/src/Driver.cpp:7006–7037

----------------------------------------------------------------------------- Get the Network Key we will use for Security Command Class -----------------------------------------------------------------------------

// Get the Network Key we will use for Security Command Class
//-----------------------------------------------------------------------------
uint8 *Driver::GetNetworkKey() {
	std::string networkKey;
	std::vector<std::string> elems;
	unsigned int tempkey[16];
	static uint8 keybytes[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
	static bool keySet = false;
	if (keySet == false) {
		Options::Get()->GetOptionAsString("NetworkKey", &networkKey );
		OpenZWave::split(elems, networkKey, ",", true);
		if (elems.size() != 16) {
			Log::Write(LogLevel_Warning, "Invalid Network Key. Does not contain 16 Bytes - Contains %d", elems.size());
			Log::Write(LogLevel_Warning, "Raw Key: %s", networkKey.c_str());
			Log::Write(LogLevel_Warning, "Parsed Key:");
			int i = 0;
			for (std::vector<std::string>::iterator it = elems.begin(); it != elems.end(); it++)
				Log::Write(LogLevel_Warning, "%d) - %s", ++i, (*it).c_str());
			OZW_FATAL_ERROR(OZWException::OZWEXCEPTION_SECURITY_FAILED, "Failed to Read Network Key");
		}
		int i = 0;
		for (std::vector<std::string>::iterator it = elems.begin(); it != elems.end(); it++) {
			if (0 == sscanf(OpenZWave::trim(*it).c_str(), "%x", &tempkey[i])) {
				Log::Write(LogLevel_Warning, "Cannot Convert Network Key Byte %s to Key", (*it).c_str());
				OZW_FATAL_ERROR(OZWException::OZWEXCEPTION_SECURITY_FAILED, "Failed to Convert Network Key");
			} else {
				keybytes[i] = (tempkey[i] & 0xFF);
			}
			i++;
		}
		keySet = true;
	}
	return keybytes;
}

//-----------------------------------------------------------------------------
// <Driver::SendEncryptedMessage>