crypto: ensure "x" is present when importing private CFRG webcrypto keys

PR-URL: nodejs#45569 Reviewed-By: Antoine du Hamel <[email protected]> Reviewed-By: Tobias Nießen <[email protected]> Backport-PR-URL: nodejs#47336
panva · Mar 31, 2023 · 252839a · 252839a
1 parent ae600b9
commit 252839a
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/lib/internal/crypto/cfrg.js b/lib/internal/crypto/cfrg.js
@@ -276,6 +276,10 @@ async function cfrgImportKey(
         }
       }
 
+      if (!isPublic && typeof keyData.x !== 'string') {
+        throw lazyDOMException('Invalid JWK keyData', 'DataError');
+      }
+
       verifyAcceptableCfrgKeyUse(
         name,
         isPublic ? 'public' : 'private',