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authorGravatar Piotr Russ <mail@pruss.it> 2020-11-16 00:10:28 +0100
committerGravatar Piotr Russ <mail@pruss.it> 2020-11-16 00:10:28 +0100
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Diffstat (limited to 'node_modules/pbkdf2/lib/precondition.js')
-rw-r--r--node_modules/pbkdf2/lib/precondition.js19
1 files changed, 19 insertions, 0 deletions
diff --git a/node_modules/pbkdf2/lib/precondition.js b/node_modules/pbkdf2/lib/precondition.js
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+++ b/node_modules/pbkdf2/lib/precondition.js
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+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')
+ }
+}