From 7d986da7c3d936f3ce881e4222f2ab5a914fb14a Mon Sep 17 00:00:00 2001
From: Pawan Paudel <pawanpaudel93@gmail.com>
Date: Wed, 24 Apr 2024 22:32:07 +0545
Subject: [PATCH] fix: Make crypto key check work in different node versions

---
 src/lib/privateRepo.ts | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/lib/privateRepo.ts b/src/lib/privateRepo.ts
index 7342f41..0253911 100644
--- a/src/lib/privateRepo.ts
+++ b/src/lib/privateRepo.ts
@@ -11,6 +11,14 @@ type PrivateState = {
 
 const arweave = initArweave();
 
+function isCryptoKey(obj: any) {
+    try {
+        return obj instanceof CryptoKey;
+    } catch (e) {
+        return obj instanceof crypto.webcrypto.CryptoKey;
+    }
+}
+
 async function deriveAddress(publicKey: string) {
     const pubKeyBuf = arweave.utils.b64UrlToBuffer(publicKey);
     const sha512DigestBuf = await crypto.subtle.digest('SHA-512', pubKeyBuf);
@@ -25,7 +33,7 @@ async function encryptDataWithExistingKey(
 ) {
     let key = aesKey;
 
-    if (!(aesKey instanceof crypto.webcrypto.CryptoKey)) {
+    if (!isCryptoKey(aesKey)) {
         key = await crypto.subtle.importKey(
             'raw',
             aesKey,