How to use the randomBytesAsync function from crypto

key.js

GitHub: schmich/litepoll

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var crypto = Promise.promisifyAll(require('crypto'));

function createKey() {
  return new Promise(function(resolve, reject) {
    co.wrap(function *() {
      var bytes = yield crypto.randomBytesAsync(33);
      var key = bytes.toString('base64').replace(/\+/g, '-').replace(/\//g, '_');
      resolve(key);
    })();
  });

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media.js

GitHub: Unrealomega/phoenix

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                return result.rows[0] || Promise.reject(new Error('No media available with that hash.'));
        });
}

function upload(uploadStream) {
        return crypto.randomBytesAsync(15).then(function (bytes) {
                var hash = crypto.createHash('sha256');
                var temporaryPath = path.join(temporaryDirectory, bytes.toString('base64').replace(/\//g, '-'));
                var temporaryFileStream = fs.createWriteStream(temporaryPath, { flags: 'wx', mode: 6 << 6 });
                var identifyStream = new IdentifyStream();

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crypt.js

GitHub: truemrwalker/wblwrld3

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 * Returns a buffer with the specified number of random bytes.
 * @param {number} nBytes - The number of random bytes to generate.
 * @returns {Promise} A promise that is resolved with a buffer containing nBytes random bytes.
 */
module.exports.randomBytesAsync = function(nBytes) {
    return crypto.randomBytesAsync(nBytes);
};

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auth.js

GitHub: FoodMob/FoodMob-Node

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//Convert Crypto functions to user Promises
Promise.promisifyAll(Crypto);

//Promise function to return random salt
function generateSalt() {
    return Crypto.randomBytesAsync(256);
}

//Promise function to return a random auth token
function generateAuthToken() {

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+ 3 other calls in file

setup.js

GitHub: theQRL/wiki

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  description: '',
  robots: ['index', 'follow'],
  analyticsService: '',
  analyticsId: ''
})
_.set(WIKI.config, 'sessionSecret', (await crypto.randomBytesAsync(32)).toString('hex'))
_.set(WIKI.config, 'telemetry', {
  isEnabled: req.body.telemetry === true,
  clientId: uuid()
})

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