@peculiar/asn1-apple

ASN.1 schema for Apple App Attest nonce extensions.

Use the exported classes with @peculiar/asn1-schema helpers such as AsnConvert, AsnParser, and AsnSerializer to parse or serialize DER-encoded App Attest data.

Installation

npm install @peculiar/asn1-apple

References

• Validating apps that connect to your server
• DeviceCheck

Example

import { AsnConvert, OctetString } from "@peculiar/asn1-schema";
import { AppAttestNonce } from "@peculiar/asn1-apple";

const nonce = new AppAttestNonce({
  nonce: new OctetString(Buffer.from("nonce-value", "utf8")),
});

const raw = AsnConvert.serialize(nonce);
const parsed = AsnConvert.parse(raw, AppAttestNonce);