Remove parseCertificateASN1 helper

2 files changed, 2 insertions, 11 deletions

diff --git a/packages/server/src/attestation/verifications/verifyAndroidKey.ts b/packages/server/src/attestation/verifications/verifyAndroidKey.ts
index 849b269..989c210 100644
--- a/packages/server/src/attestation/verifications/verifyAndroidKey.ts
+++ b/packages/server/src/attestation/verifications/verifyAndroidKey.ts
@@ -1,11 +1,11 @@
 import { AsnParser } from '@peculiar/asn1-schema';
+import { Certificate } from '@peculiar/asn1-x509';
 import { KeyDescription, id_ce_keyDescription } from '@peculiar/asn1-android';
 
 import type { AttestationStatement } from '../../helpers/decodeAttestationObject';
 import convertASN1toPEM from '../../helpers/convertASN1toPEM';
 import verifySignature from '../../helpers/verifySignature';
 import convertCOSEtoPKCS, { COSEALGHASH } from '../../helpers/convertCOSEtoPKCS';
-import parseCertificateASN1 from '../../helpers/parseCertificateBuffer';
 import MetadataService from '../../metadata/metadataService';
 import verifyAttestationWithMetadata from '../../metadata/verifyAttestationWithMetadata';
 
@@ -35,7 +35,7 @@ export default async function verifyAttestationAndroidKey(options: Options): Pro
 
   // Check that credentialPublicKey matches the public key in the attestation certificate
   // Find the public cert in the certificate as PKCS
-  const parsedCert = parseCertificateASN1(x5c[0]);
+  const parsedCert = AsnParser.parse(x5c[0], Certificate);
   const parsedCertPubKey = Buffer.from(
     parsedCert.tbsCertificate.subjectPublicKeyInfo.subjectPublicKey,
   );
diff --git a/packages/server/src/helpers/parseCertificateBuffer.ts b/packages/server/src/helpers/parseCertificateBuffer.ts
deleted file mode 100644
index 3cda630..0000000
--- a/packages/server/src/helpers/parseCertificateBuffer.ts
+++ /dev/null
@@ -1,9 +0,0 @@
-import { AsnParser } from '@peculiar/asn1-schema';
-import { Certificate } from '@peculiar/asn1-x509';
-
-/**
- * Parse a certificate buffer ASN.1 data structure into something more friendly
- */
-export default function parseCertificateASN1(certificate: Buffer): Certificate {
-  return AsnParser.parse(certificate, Certificate);
-}