dpop

dpop

OAuth 2.0 Demonstration of Proof-of-Possession at the Application Layer (DPoP) for JavaScript Runtimes

💗 Help the project

Dependencies: 0

API Reference

dpop is distributed via npmjs.com, jsdelivr.com, and github.com.

Example

ESM import¹

import * as DPoP from 'dpop'

DPoP Key Pair generation

const keypair = await DPoP.generateKeyPair('ES256', { extractable: false })

AS proof generation

let nonce!: string | undefined
const proof = await DPoP.generateProof(keypair, 'https://as.example.com/token', 'POST', nonce)

AS Authorization Code Binding via dpop_jkt

const dpop_jkt = await DPoP.calculateThumbprint(keyPair.publicKey)

AS proof generation

let nonce!: string | undefined
let accessToken!: string

const proof = await DPoP.generateProof(
  keypair,
  'https://rs.example.com/api',
  'GET',
  nonce,
  accessToken,
)

Supported Runtimes

The supported JavaScript runtimes include those that support the utilized Web API globals and standard built-in objects. These are (but are not limited to):

• Browsers
• Bun
• Cloudflare Workers
• Deno
• Electron
• Node.js²
• Vercel's Edge Runtime

Supported Versions

Version	Security Fixes 🔑	Other Bug Fixes 🐞	New Features ⭐
v2.x	Security Policy	✅	✅

Footnotes

• CJS style let dpop = require('dpop') is possible in Node.js versions where the require(esm) feature is enabled by default (^20.19.0 || ^22.12.0 || >= 23.0.0). ↩

• Node.js v20.x as baseline is required ↩