fix: Fix usage of WebCrypto in old browsers (shaka-project#4711)

theodab · Nov 15, 2022 · 9afce3b · 9afce3b
1 parent 5697ea8
commit 9afce3b
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/lib/hls/hls_parser.js b/lib/hls/hls_parser.js
@@ -2156,8 +2156,11 @@ shaka.hls.HlsParser = class {
             shaka.util.Error.Code.HLS_AES_128_INVALID_KEY_LENGTH);
       }
 
+      const algorithm = {
+        name: 'AES-CBC',
+      };
       keyInfo.cryptoKey = await window.crypto.subtle.importKey(
-          'raw', keyResponse.data, 'AES-CBC', true, ['decrypt']);
+          'raw', keyResponse.data, algorithm, true, ['decrypt']);
       keyInfo.fetchKey = undefined; // No longer needed.
     };