StackGenVis: Alignment of Data, Algorithms, and Models for Stacking Ensemble Learning Using Performance Metrics
https://doi.org/10.1109/TVCG.2020.3030352
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28 lines
750 B
28 lines
750 B
var MAX_ALLOC = Math.pow(2, 30) - 1 // default in iojs
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function checkBuffer (buf, name) {
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if (typeof buf !== 'string' && !Buffer.isBuffer(buf)) {
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throw new TypeError(name + ' must be a buffer or string')
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}
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}
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module.exports = function (password, salt, iterations, keylen) {
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checkBuffer(password, 'Password')
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checkBuffer(salt, 'Salt')
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if (typeof iterations !== 'number') {
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throw new TypeError('Iterations not a number')
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}
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if (iterations < 0) {
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throw new TypeError('Bad iterations')
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}
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if (typeof keylen !== 'number') {
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throw new TypeError('Key length not a number')
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}
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if (keylen < 0 || keylen > MAX_ALLOC || keylen !== keylen) { /* eslint no-self-compare: 0 */
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throw new TypeError('Bad key length')
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}
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}
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