From 26105034da4fcce7ac883c899d781f016559310d Mon Sep 17 00:00:00 2001 From: ruki Date: Thu, 8 Nov 2018 00:38:48 +0800 Subject: switch to vuepress --- node_modules/pbkdf2/lib/precondition.js | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 node_modules/pbkdf2/lib/precondition.js (limited to 'node_modules/pbkdf2/lib/precondition.js') diff --git a/node_modules/pbkdf2/lib/precondition.js b/node_modules/pbkdf2/lib/precondition.js new file mode 100644 index 00000000..683db563 --- /dev/null +++ b/node_modules/pbkdf2/lib/precondition.js @@ -0,0 +1,28 @@ +var MAX_ALLOC = Math.pow(2, 30) - 1 // default in iojs + +function checkBuffer (buf, name) { + if (typeof buf !== 'string' && !Buffer.isBuffer(buf)) { + throw new TypeError(name + ' must be a buffer or string') + } +} + +module.exports = function (password, salt, iterations, keylen) { + checkBuffer(password, 'Password') + checkBuffer(salt, 'Salt') + + 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') + } +} -- cgit v1.2.3