From 1e208cb61b39f5c7aecd2c35dc9f431fa4641032 Mon Sep 17 00:00:00 2001
From: Matthew Miller <matthew@millerti.me>
Date: Wed, 27 Sep 2023 22:30:20 -0700
Subject: Swallow errors from getters during registration

---
 packages/browser/src/methods/startRegistration.ts | 26 +++++++++++++++++------
 1 file changed, 19 insertions(+), 7 deletions(-)

(limited to 'packages/browser/src')

diff --git a/packages/browser/src/methods/startRegistration.ts b/packages/browser/src/methods/startRegistration.ts
index 74da7fd..9f4a104 100644
--- a/packages/browser/src/methods/startRegistration.ts
+++ b/packages/browser/src/methods/startRegistration.ts
@@ -67,23 +67,35 @@ export async function startRegistration(
   // L3 says this is required, but browser and webview support are still not guaranteed.
   let responsePublicKeyAlgorithm: number | undefined = undefined;
   if (typeof response.getPublicKeyAlgorithm === 'function') {
-    responsePublicKeyAlgorithm = response.getPublicKeyAlgorithm();
+    try {
+      responsePublicKeyAlgorithm = response.getPublicKeyAlgorithm();
+    } catch (error) {
+      // pass
+    }
   }
 
   let responsePublicKey: string | undefined = undefined;
   if (typeof response.getPublicKey === 'function') {
-    const _publicKey = response.getPublicKey();
-    if (_publicKey !== null) {
-      responsePublicKey = bufferToBase64URLString(_publicKey);
+    try {
+      const _publicKey = response.getPublicKey();
+      if (_publicKey !== null) {
+        responsePublicKey = bufferToBase64URLString(_publicKey);
+      }
+    } catch (error) {
+      // pass
     }
   }
 
   // L3 says this is required, but browser and webview support are still not guaranteed.
   let responseAuthenticatorData: string | undefined;
   if (typeof response.getAuthenticatorData === 'function') {
-    responseAuthenticatorData = bufferToBase64URLString(
-      response.getAuthenticatorData(),
-    );
+    try {
+      responseAuthenticatorData = bufferToBase64URLString(
+        response.getAuthenticatorData(),
+      );
+    } catch (error) {
+      // pass
+    }
   }
 
   return {
-- 
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