'use strict'; var fs = require('fs'); var path = require('path'); function convert(name) { var ext = path.extname(name); var csr = fs.readFileSync(name, 'ascii').replace(/\s\+/g, ''); var bin = Buffer.from(csr, 'hex'); fs.writeFileSync(name.replace(new RegExp('\\' + ext + '$'), '') + '.bin', bin); } convert(process.argv[2]);