randomsync/sign.js

25 lines
1.0 KiB
JavaScript

// -*- mode: javascript; indent-tabs-mode: nil -*-
// Copyright (C) 2021 Noisytoot
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
const fs = require('fs')
const ed25519 = require('ed25519')
let privatekey = Buffer.from(fs.readFileSync(process.argv[2]).toString('utf8'), 'base64')
process.stdin.on('data', function (data) {
console.log(ed25519.Sign(Buffer.from(data, 'utf8'), privatekey).toString('base64') + ' ' + data)
})