'use strict';
var crypto = require('crypto');
function sha1(bytes) {
if (typeof Buffer.from === 'function') { // Modern Buffer API if (Array.isArray(bytes)) { bytes = Buffer.from(bytes); } else if (typeof bytes === 'string') { bytes = Buffer.from(bytes, 'utf8'); } } else { // Pre-v4 Buffer API if (Array.isArray(bytes)) { bytes = new Buffer(bytes); } else if (typeof bytes === 'string') { bytes = new Buffer(bytes, 'utf8'); } } return crypto.createHash('sha1').update(bytes).digest();
}
module.exports = sha1;