From 287a433aa83ea1fce6c0863069eeb1145d553e29 Mon Sep 17 00:00:00 2001
From: pamapa <pamapa@users.noreply.github.com>
Date: Wed, 13 Dec 2023 16:22:03 +0100
Subject: [PATCH] fix: #1299 explicitly throw an error when crypto.subtle is
 undefined

---
 src/utils/CryptoUtils.ts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/utils/CryptoUtils.ts b/src/utils/CryptoUtils.ts
index 66e77782f..5f3fdd895 100644
--- a/src/utils/CryptoUtils.ts
+++ b/src/utils/CryptoUtils.ts
@@ -38,6 +38,10 @@ export class CryptoUtils {
      * PKCE: Generate a code challenge
      */
     public static async generateCodeChallenge(code_verifier: string): Promise<string> {
+        if (!crypto.subtle) {
+            throw new Error("Crypto.subtle is available only in secure contexts (HTTPS).");
+        }
+
         try {
             const encoder = new TextEncoder();
             const data = encoder.encode(code_verifier);