Add AuthTokenGenerationException

Author: GravityDarkLab

src/main/java/com/gravitylab/obscontrollerapi/utils/AuthTokenGenerationException.java

@@ -0,0 +1,7 @@
+package com.gravitylab.obscontrollerapi.utils;
+
+public class AuthTokenGenerationException extends RuntimeException {
+	public AuthTokenGenerationException(String message, Throwable cause) {
+		super(message, cause);
+	}
+}

src/main/java/com/gravitylab/obscontrollerapi/websocket/OBSWebSocketClient.java

@@ -11,6 +11,8 @@
 import org.java_websocket.handshake.ServerHandshake;
 import org.json.JSONObject;
 
+import com.gravitylab.obscontrollerapi.utils.AuthTokenGenerationException;
+
 import lombok.extern.slf4j.Slf4j;
 
 @Slf4j
@@ -122,7 +124,7 @@ private String generateAuthToken(String salt, String challenge) {
 		try {
 			return generateSecret(salt, challenge);
 		} catch (NoSuchAlgorithmException e) {
-			throw new RuntimeException(e);
+			throw new AuthTokenGenerationException("Failed to generate auth token", e);
 		}
 	}