greenlock.js-ARCHIVED/examples/private-key-json-to-account...

81 lines
1.8 KiB
JavaScript

'use strict';
var fs = require('fs');
var crypto = require('crypto');
var ursa = require('ursa');
// Here are all the places you can discover the account id:
//
// letsencrypt/account.py
//
// /etc/letsencrypt/accounts/{{ server }}/directory/{{ accountId }}/private_key.json
// /etc/letsencrypt/accounts/acme-v01.api.letsencrypt.org/directory/f4c33502df3789849f617944253b35ae/private_key.json
//
// /etc/letsencrypt/renewal/{{ hostname }}.conf
// /etc/letsencrypt/renewal/example.com.conf
//
// Note: each domain has its own private key
function fromPrivateKeyUrsa(priv, cb) {
var pub = priv.toPublicPem();
var accountId = crypto.createHash('md5').update(pub).digest('hex');
cb(null, accountId);
}
function fromAccountPrivateKey(pkj, cb) {
Object.keys(pkj).forEach(function (key) {
pkj[key] = new Buffer(pkj[key], 'base64');
});
var priv = ursa.createPrivateKeyFromComponents(
pkj.n // modulus
, pkj.e // exponent
, pkj.p
, pkj.q
, pkj.dp
, pkj.dq
, pkj.qi
, pkj.d
);
fromPrivateKeyUrsa(priv, cb);
}
function fromAccountPrivateKeyFile(privateKeyPath, cb) {
// Read ACME account key
fs.readFile(privateKeyPath, 'utf8', function (err, privkeyJson) {
var pkj;
if (err) {
cb(err);
return;
}
try {
pkj = JSON.parse(privkeyJson);
} catch(e) {
cb(e);
return;
}
fromAccountPrivateKey(pkj, cb);
});
}
function bogusAccountId(cb) {
var priv = ursa.generatePrivateKey(2048, 65537);
fromPrivateKeyUrsa(priv, cb);
}
module.exports.bogusAccountId = bogusAccountId;
module.exports.fromAccountPrivateKey = fromAccountPrivateKey;
module.exports.bogusAccountId(function (err, id) {
console.log('Random Account Id', id);
});
module.exports.fromAccountPrivateKey('/etc/letsencrypt/live/example.com/privkey.pem', function (err, id) {
console.log(id);
});