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@dottedice/trust-anchor-resolver

v1.0.4

Published

Certificate trust path builder and anchor resolver for AATL, eIDAS, and CCA India trust root structures

Readme

Legal Terms & Disclaimer

This open-source package is distributed strictly for technical education and architectural research purposes. For full warranty disclaimers, export control notices (US EAR / EU Dual-Use), and limitation of liability terms, please review our Open Source Terms & Disclaimer.


@dottedice/trust-anchor-resolver

Certificate trust path builder and anchor resolver. Validates intermediate certificate chains, parses distinguished name metadata, and verifies leaf signers against trusted Root CA Stores (AATL / eIDAS / CCA India).

Installation

npm install @dottedice/trust-anchor-resolver

Features

  • Zero Dependencies: Pure vanilla JavaScript module.
  • Path Builder: Reconstructs leaf-to-root certificate hierarchies.
  • DN Extractors: Extracts serialNumber, issuer, and subject metadata from X.509 DER streams.

API Reference

extractCertMetadata(certDer)

Parses subject and issuer CommonName details from DER bytes.

  • certDer (Uint8Array): Certificate DER bytes.

verifyTrustAnchor(leafCertDer, intermediates, rootStore)

Reconstructs certificate path and returns trust state.

  • leafCertDer (Uint8Array): Leaf certificate.
  • intermediates (Array<Uint8Array>): Intermediate CAs.
  • rootStore (Array<Uint8Array>): Trusted Root CA anchors.
  • Returns { trusted: boolean, reason: string, path: Array<Object> }.