# parse-asn1

> utility library for parsing asn1 files for use with browserify-sign.

Latest version **5.1.9** (published 2025-09-24) · ISC license · 0 weekly downloads

## Install

```sh
npm install parse-asn1
pnpm add parse-asn1
yarn add parse-asn1
bun add parse-asn1
```

## Health

**Score 35/100 (D)** — status: stable.

Positive: no vulnerabilities.

Warnings: low downloads; no types; no esm support.

Negative: declining downloads.

## Facts

| | |
|---|---|
| Version | 5.1.9 |
| Published | 2025-09-24 |
| First published | 2014-12-16 |
| Weekly downloads | 0 |
| License | ISC |
| TypeScript types | none |
| Module format | CommonJS |
| Node | >= 0.10 |
| Dependencies | 5 |
| Unpacked size | 25.9 KB |
| Known vulnerabilities | 0 |
| Install scripts | no |
| GitHub stars | 20 |
| Maintainers | ljharb, dcousens, cwmma, indutny, jprichardson |

## Links

- npm: https://www.npmjs.com/package/parse-asn1
- Repository: https://github.com/crypto-browserify/parse-asn1
- Homepage: https://github.com/crypto-browserify/parse-asn1#readme
- Issues: https://github.com/crypto-browserify/parse-asn1/issues
- npm.io page: https://npm.io/package/parse-asn1

## Dependencies (5)

- [pbkdf2](https://npm.io/package/pbkdf2.md) ^3.1.5
- [asn1.js](https://npm.io/package/asn1.js.md) ^4.10.1
- [safe-buffer](https://npm.io/package/safe-buffer.md) ^5.2.1
- [browserify-aes](https://npm.io/package/browserify-aes.md) ^1.2.0
- [evp_bytestokey](https://npm.io/package/evp_bytestokey.md) ^1.0.3

## Recent versions

- 5.1.9 (latest) — 2025-09-24
- 5.1.8 — 2025-09-23
- 5.1.7 — 2024-03-05
- 5.1.6 — 2020-08-11
- 5.1.5 — 2019-09-18
- 5.1.4 — 2019-02-14
- 5.1.3 — 2019-01-17
- 5.1.2 — 2019-01-17
- 5.1.1 — 2018-04-11
- 5.1.0 — 2017-03-13
- 5.0.0 — 2015-10-29
- 4.0.0 — 2015-10-26
- 3.0.2 — 2015-09-27
- 3.0.1 — 2015-05-21
- 3.0.0 — 2015-01-28
- … 5 more at https://npm.io/package/parse-asn1/versions

## README

# parse-asn1

[![TRAVIS](https://secure.travis-ci.org/crypto-browserify/parse-asn1.png)](http://travis-ci.org/crypto-browserify/parse-asn1)
[![NPM](http://img.shields.io/npm/v/parse-asn1.svg)](https://www.npmjs.org/package/parse-asn1)

[![js-standard-style](https://cdn.rawgit.com/feross/standard/master/badge.svg)](https://github.com/feross/standard)

utility library for parsing asn1 files for use with browserify-sign.

---
_Source: https://npm.io/package/parse-asn1 · Machine-readable twin of the npm.io package page. Health data is recomputed on every publish._