didauth-integration.js

import { Credentials } from 'uport'
import { verifyJWT } from 'did-jwt'

async function mySigner (data) {
    // bring up signing UX
    // sign data with sha256/secpk256k1 
    // see https://github.com/uport-project/did-jwt#creating-custom-signers-for-integrating-with-hsm
  return 
}

const credentials = new Credentials({
  did: 'did:ethr:0x...ethereum address of signing identity',
  signer: mySigner
})
async function handleAuthRequest (requestJwt) {
  const request = await verifyJWT(requestJwt)
  // Display UX to user
  return credentials.disclose({
    nad: '0x...' // ethereum address,
    own: {
      name: 'Quincy Fandango'
    })
}

if (typeof window.didAuthProviders !== 'undefined') {
  window.didAuthProviders = []
}

window.didAuthProviders.push(handleAuthRequest)