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