Merge pull request #35 from 0xBigBoss/main

fix: Prevent iOS Safari crash by passing undefined for empty largeBlob in credential requests

Author: peterferguson

.changeset/tasty-ideas-accept.md

@@ -0,0 +1,10 @@
+---
+"react-native-passkeys": patch
+---
+
+Fix iOS Safari crashing due to largeBlob empty object
+
+iOS Safari crashes when requesting a largeBlob credential with an empty object
+using the `get()` method.
+
+This patch passes undefined if the request does not include a largeBlob object.

src/ReactNativePasskeysModule.web.ts

@@ -119,12 +119,12 @@ export default {
 					 * browsers that do not support the extension will just ignore the property so it's safe to include it
 					 *
 					 * @ts-expect-error:*/
-					largeBlob: {
-						...request.extensions?.largeBlob,
-						...(request.extensions?.largeBlob?.write && {
-							write: base64URLStringToBuffer(request.extensions.largeBlob.write),
-						}),
-					},
+					largeBlob: request.extensions?.largeBlob?.write
+						? {
+								...request.extensions?.largeBlob,
+								write: base64URLStringToBuffer(request.extensions.largeBlob.write),
+							}
+						: request.extensions?.largeBlob,
 				},
 				challenge: base64URLStringToBuffer(request.challenge),
 				allowCredentials: request.allowCredentials?.map((credential) => ({