Switched to crypto.randomBytes fpr key generation

Keys are now 32 bytes long encoded in a URL safe base64 string

Signed-off-by: Matthew Nickson <mnickson@sidingsmedia.com>

server/auth.js

@@ -44,8 +44,9 @@ async function verifyAPIKey(key) {
         return false;
     }
 
-    let index = key.substring(0, key.indexOf("-"));
-    let clear = key.substring(key.indexOf("-") + 1, key.length);
+    // uk prefix + key ID is before _
+    let index = key.substring(2, key.indexOf("_"));
+    let clear = key.substring(key.indexOf("_") + 1, key.length);
 
     let hash = await R.findOne("api_key", " id=? ", [ index ]);
 
@@ -137,7 +138,7 @@ exports.basicAuth = async function (req, res, next) {
 };
 
 /**
- * Use X-API-Key header if API keys enabled, else use basic auth
+ * Use use API Key if API keys enabled, else use basic auth
  * @param {express.Request} req Express request object
  * @param {express.Response} res Express response object
  * @param {express.NextFunction} next

server/socket-handlers/api-key-socket-handler.js

@@ -17,7 +17,7 @@ module.exports.apiKeySocketHandler = (socket) => {
     socket.on("addAPIKey", async (key, callback) => {
         try {
             checkLogin(socket);
-            let clearKey = crypto.randomUUID();
+            let clearKey = crypto.randomBytes(32).toString("base64url");
             let hashedKey = passwordHash.generate(clearKey);
             key["key"] = hashedKey;
             let bean = await APIKey.save(key, socket.userID);
@@ -25,9 +25,9 @@ module.exports.apiKeySocketHandler = (socket) => {
             log.debug("apikeys", "Added API Key");
             log.debug("apikeys", key);
 
-            // Append key ID to start of key seperated by -, used to get
+            // Append key ID and prefix to start of key seperated by _, used to get
             // correct hash when validating key.
-            let formattedKey = bean.id + "-" + clearKey;
+            let formattedKey = "uk" + bean.id + "_" + clearKey;
             await sendAPIKeyList(socket);
 
             // Enable API auth if the user creates a key, otherwise only basic