ASN.1 Parser Utility

parse-asn1 is a utility library designed for parsing Abstract Syntax Notation One (ASN.1) encoded data. It is primarily used within the `crypto-browserify` ecosystem, serving as a dependency for libraries like `browserify-sign` to handle cryptographic artifacts such as X.509 certificates and private keys. The current stable version is 5.1.9, with the last update approximately 7 months ago, indicating a maintenance-focused release cadence. The library provides a JavaScript implementation for interpreting BER/DER encoded binary data into a structured JavaScript object. A key differentiator is its role in providing browser compatibility for Node.js's crypto functionalities, though ASN.1 parsing itself is inherently complex and a common source of security vulnerabilities if not handled robustly.