wallet-core/node_modules/pbkdf2/precondition.js
2017-05-03 15:35:00 +02:00

19 lines
506 B
JavaScript

var MAX_ALLOC = Math.pow(2, 30) - 1 // default in iojs
module.exports = function (iterations, keylen) {
if (typeof iterations !== 'number') {
throw new TypeError('Iterations not a number')
}
if (iterations < 0) {
throw new TypeError('Bad iterations')
}
if (typeof keylen !== 'number') {
throw new TypeError('Key length not a number')
}
if (keylen < 0 || keylen > MAX_ALLOC || keylen !== keylen) { /* eslint no-self-compare: 0 */
throw new TypeError('Bad key length')
}
}