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authornanalelfe <nargiza.nosirova@mail.utoronto.ca>2016-07-27 12:46:04 +0000
committernanalelfe <nargiza.nosirova@mail.utoronto.ca>2016-07-27 12:46:04 +0000
commit7bee9b7e0968b650b3dbe2e35bf3a0d7d6e5e00e (patch)
tree4e63af46a6e306bfeac1ef4b8bd83e1b45a37257 /node_modules/random-bytes/index.js
parent6520aa92a114d65b17b178a952c8985e84afd231 (diff)
Removed some unused modules with prune
Diffstat (limited to 'node_modules/random-bytes/index.js')
-rw-r--r--node_modules/random-bytes/index.js101
1 files changed, 0 insertions, 101 deletions
diff --git a/node_modules/random-bytes/index.js b/node_modules/random-bytes/index.js
deleted file mode 100644
index 9ad930f..0000000
--- a/node_modules/random-bytes/index.js
+++ /dev/null
@@ -1,101 +0,0 @@
-/*!
- * random-bytes
- * Copyright(c) 2016 Douglas Christopher Wilson
- * MIT Licensed
- */
-
-'use strict'
-
-/**
- * Module dependencies.
- * @private
- */
-
-var crypto = require('crypto')
-
-/**
- * Module variables.
- * @private
- */
-
-var generateAttempts = crypto.randomBytes === crypto.pseudoRandomBytes ? 1 : 3
-
-/**
- * Module exports.
- * @public
- */
-
-module.exports = randomBytes
-module.exports.sync = randomBytesSync
-
-/**
- * Generates strong pseudo-random bytes.
- *
- * @param {number} size
- * @param {function} [callback]
- * @return {Promise}
- * @public
- */
-
-function randomBytes(size, callback) {
- // validate callback is a function, if provided
- if (callback !== undefined && typeof callback !== 'function') {
- throw new TypeError('argument callback must be a function')
- }
-
- // require the callback without promises
- if (!callback && !global.Promise) {
- throw new TypeError('argument callback is required')
- }
-
- if (callback) {
- // classic callback style
- return generateRandomBytes(size, generateAttempts, callback)
- }
-
- return new Promise(function executor(resolve, reject) {
- generateRandomBytes(size, generateAttempts, function onRandomBytes(err, str) {
- if (err) return reject(err)
- resolve(str)
- })
- })
-}
-
-/**
- * Generates strong pseudo-random bytes sync.
- *
- * @param {number} size
- * @return {Buffer}
- * @public
- */
-
-function randomBytesSync(size) {
- var err = null
-
- for (var i = 0; i < generateAttempts; i++) {
- try {
- return crypto.randomBytes(size)
- } catch (e) {
- err = e
- }
- }
-
- throw err
-}
-
-/**
- * Generates strong pseudo-random bytes.
- *
- * @param {number} size
- * @param {number} attempts
- * @param {function} callback
- * @private
- */
-
-function generateRandomBytes(size, attempts, callback) {
- crypto.randomBytes(size, function onRandomBytes(err, buf) {
- if (!err) return callback(null, buf)
- if (!--attempts) return callback(err)
- setTimeout(generateRandomBytes.bind(null, size, attempts, callback), 10)
- })
-}