Allow specifying transports for assertion

1 files changed, 10 insertions, 6 deletions

diff --git a/packages/server/src/assertion/generateAssertionOptions.ts b/packages/server/src/assertion/generateAssertionOptions.ts
index ac18233..8a242dc 100644
--- a/packages/server/src/assertion/generateAssertionOptions.ts
+++ b/packages/server/src/assertion/generateAssertionOptions.ts
@@ -1,25 +1,29 @@
-import { PublicKeyCredentialRequestOptionsJSON } from '@webauthntine/typescript-types';
+import type {
+  PublicKeyCredentialRequestOptionsJSON,
+} from '@webauthntine/typescript-types';
 
 /**
  * Prepare a value to pass into navigator.credentials.get(...) for authenticator "login"
  *
  * @param challenge Random string the authenticator needs to sign and pass back
- * @param base64CredentialIDs Array of base64-encoded authenticator IDs registered by the user for
- * assertion
+ * @param allowedBase64CredentialIDs Array of base64-encoded authenticator IDs registered by the
+ * user for assertion
  * @param timeout How long (in ms) the user can take to complete assertion
+ * @param suggestedTransports Suggested types of authenticators for assertion
  */
 export default function generateAssertionOptions(
   challenge: string,
-  base64CredentialIDs: string[],
+  allowedBase64CredentialIDs: string[],
   timeout = 60000,
+  suggestedTransports: AuthenticatorTransport[] = ['usb', 'ble', 'nfc', 'internal'],
 ): PublicKeyCredentialRequestOptionsJSON {
   return {
     publicKey: {
       challenge,
-      allowCredentials: base64CredentialIDs.map(id => ({
+      allowCredentials: allowedBase64CredentialIDs.map(id => ({
         id,
         type: 'public-key',
-        transports: ['usb', 'ble', 'nfc', 'internal'],
+        transports: suggestedTransports,
       })),
       timeout,
     },