Diff: CommandTerminal/CmdNetworkKey.cpp

Revision:

0:3c869a8cb8f8

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/CommandTerminal/CmdNetworkKey.cpp	Thu Oct 18 04:18:48 2018 +0000
@@ -0,0 +1,99 @@
+#include "CmdNetworkKey.h"
+
+CmdNetworkKey::CmdNetworkKey() :
+    Command("Network Key", "AT+NK", "Configured network key/passphrase (App Key in LoRaWAN) ##  AT+NK=0,hex  AT+NK=1,passphrase (Net key = cmac(passphrase)) (16 bytes)", "(0,(hex:16)),(1,(string:128))")
+{
+    _queryable = true;
+}
+
+uint32_t CmdNetworkKey::action(std::vector<std::string> args)
+{
+    if (args.size() == 1)
+    {
+        CommandTerminal::Serial()->writef("%s\r\n", mts::Text::bin2hexString(CommandTerminal::Dot()->getNetworkKey(), ".").c_str());
+        if (!CommandTerminal::Dot()->getNetworkPassphrase().empty())
+            CommandTerminal::Serial()->writef("Passphrase: '%s'\r\n", CommandTerminal::Dot()->getNetworkPassphrase().c_str());
+    }
+    else if (args.size() == 3)
+    {
+        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 (CommandTerminal::Dot()->setNetworkPassphrase(text) == mDot::MDOT_OK)
+            {
+                CommandTerminal::Serial()->writef("Set Network Passphrase: ");
+                CommandTerminal::Serial()->writef("%s\r\n", text.c_str());
+            }
+            else
+            {
+                CommandTerminal::setErrorMessage(CommandTerminal::Dot()->getLastError());;
+                return 1;
+            }
+        }
+        else
+        {
+            std::vector<uint8_t> NewKey;
+            readByteArray(args[2], NewKey, KEY_LENGTH);
+            if (CommandTerminal::Dot()->setNetworkKey(NewKey) == mDot::MDOT_OK)
+            {
+                CommandTerminal::Serial()->writef("Set Network Key: ");
+                CommandTerminal::Serial()->writef("%s\r\n", mts::Text::bin2hexString(NewKey, ".").c_str());
+            }
+            else
+            {
+                CommandTerminal::setErrorMessage(CommandTerminal::Dot()->getLastError());;
+                return 1;
+            }
+        }
+    }
+
+    return 0;
+}
+
+bool CmdNetworkKey::verify(std::vector<std::string> args)
+{
+    if (args.size() == 1)
+        return true;
+
+    if (args.size() == 3) {
+        if (args[1] != "0" && args[1] != "1") {
+            CommandTerminal::setErrorMessage("Invalid type, expects (0,1)");
+            return false;
+        }
+        if (args[1] == "0" && !isHexString(args[2], 16)) {
+            CommandTerminal::setErrorMessage("Invalid key, expects (hex:16)");
+            return false;
+        }
+
+        if (args[1] == "1" && args[2].size() < 8) {
+            CommandTerminal::setErrorMessage("Invalid name, expects minimum 8 characters");
+            return false;
+        }
+
+        if (args[1] == "1" && (args[2].size() > 128 || args[2].size() < 8)) {
+            CommandTerminal::setErrorMessage("Invalid passphrase, expects (string:8-128)");
+            return false;
+        }
+
+        return true;
+    }
+
+    CommandTerminal::setErrorMessage("Invalid arguments");
+    return false;
+}
+