From 717d129e8696d30d823df87f38189b13eb4c0935 Mon Sep 17 00:00:00 2001
From: Sattvik Chakravarthy <sattvik@supertokens.com>
Date: Fri, 18 Oct 2024 15:10:44 +0530
Subject: [PATCH] fix: handling null

---
 src/main/java/io/supertokens/oauth/OAuth.java | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/main/java/io/supertokens/oauth/OAuth.java b/src/main/java/io/supertokens/oauth/OAuth.java
index aa2192247..3e1fc0544 100644
--- a/src/main/java/io/supertokens/oauth/OAuth.java
+++ b/src/main/java/io/supertokens/oauth/OAuth.java
@@ -367,12 +367,18 @@ public static void addOrUpdateClient(Main main, AppIdentifier appIdentifier, Sto
     }
 
     private static String encryptClientSecret(Main main, String clientSecret) throws InvalidConfigException, InvalidKeyException, NoSuchAlgorithmException, InvalidKeySpecException, NoSuchPaddingException, InvalidAlgorithmParameterException, IllegalBlockSizeException, BadPaddingException {
+        if (clientSecret == null) {
+            return null;
+        }
         String key = Config.getConfig(main).getOAuthClientSecretEncryptionKey();
         clientSecret = Utils.encrypt(clientSecret, key);
         return clientSecret;
     }
 
     private static String decryptClientSecret(Main main, String clientSecret) throws InvalidConfigException, InvalidKeyException, NoSuchAlgorithmException, InvalidKeySpecException, NoSuchPaddingException, InvalidAlgorithmParameterException, IllegalBlockSizeException, BadPaddingException {
+        if (clientSecret == null) {
+            return null;
+        }
         String key = Config.getConfig(main).getOAuthClientSecretEncryptionKey();
         clientSecret = Utils.decrypt(clientSecret, key);
         return clientSecret;