misc tweaks and linting clean-up

src/libs/didPeer.ts

@@ -1,4 +1,3 @@
-import asn1 from "asn1-ber";
 import { Buffer } from "buffer/";
 import { decode as cborDecode } from "cbor-x";
 import { bytesToMultibase, JWTPayload, multibaseToBytes } from "did-jwt";
@@ -195,12 +194,12 @@ export class PeerSetup {
         allowCredentials: [
           {
             id: credentialId,
-            type: "public-key",
+            type: "public-key" as const,
           },
         ],
         challenge: this.challenge.buffer,
         rpID: window.location.hostname,
-        userVerification: "preferred",
+        userVerification: "preferred" as const,
       },
     };
 
@@ -209,7 +208,7 @@ export class PeerSetup {
 
     this.authenticatorData = credential?.response.authenticatorData;
     const authenticatorDataBase64Url = arrayBufferToBase64URLString(
-      this.authenticatorData,
+      this.authenticatorData as ArrayBuffer,
     );
 
     this.clientDataJsonBase64Url = arrayBufferToBase64URLString(
@@ -249,6 +248,9 @@ export class PeerSetup {
     return jwt;
   }
 
+  // To use this, add the asn1-ber library and add this import:
+  // import asn1 from "asn1-ber";
+  //
   // return a low-level signing function, similar to createJWS approach
   // async webAuthnES256KSigner(credentialID: string) {
   //   return async (data: string | Uint8Array) => {