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') | |
} | |
} |