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-rw-r--r--node_modules/randomfill/browser.js108
1 files changed, 0 insertions, 108 deletions
diff --git a/node_modules/randomfill/browser.js b/node_modules/randomfill/browser.js
deleted file mode 100644
index ce34a693e..000000000
--- a/node_modules/randomfill/browser.js
+++ /dev/null
@@ -1,108 +0,0 @@
-'use strict'
-
-function oldBrowser () {
- throw new Error('secure random number generation not supported by this browser\nuse chrome, FireFox or Internet Explorer 11')
-}
-var safeBuffer = require('safe-buffer')
-var randombytes = require('randombytes')
-var Buffer = safeBuffer.Buffer
-var kBufferMaxLength = safeBuffer.kMaxLength
-var crypto = global.crypto || global.msCrypto
-var kMaxUint32 = Math.pow(2, 32) - 1
-function assertOffset (offset, length) {
- if (typeof offset !== 'number' || offset !== offset) { // eslint-disable-line no-self-compare
- throw new TypeError('offset must be a number')
- }
-
- if (offset > kMaxUint32 || offset < 0) {
- throw new TypeError('offset must be a uint32')
- }
-
- if (offset > kBufferMaxLength || offset > length) {
- throw new RangeError('offset out of range')
- }
-}
-
-function assertSize (size, offset, length) {
- if (typeof size !== 'number' || size !== size) { // eslint-disable-line no-self-compare
- throw new TypeError('size must be a number')
- }
-
- if (size > kMaxUint32 || size < 0) {
- throw new TypeError('size must be a uint32')
- }
-
- if (size + offset > length || size > kBufferMaxLength) {
- throw new RangeError('buffer too small')
- }
-}
-if ((crypto && crypto.getRandomValues) || !process.browser) {
- exports.randomFill = randomFill
- exports.randomFillSync = randomFillSync
-} else {
- exports.randomFill = oldBrowser
- exports.randomFillSync = oldBrowser
-}
-function randomFill (buf, offset, size, cb) {
- if (!Buffer.isBuffer(buf) && !(buf instanceof global.Uint8Array)) {
- throw new TypeError('"buf" argument must be a Buffer or Uint8Array')
- }
-
- if (typeof offset === 'function') {
- cb = offset
- offset = 0
- size = buf.length
- } else if (typeof size === 'function') {
- cb = size
- size = buf.length - offset
- } else if (typeof cb !== 'function') {
- throw new TypeError('"cb" argument must be a function')
- }
- assertOffset(offset, buf.length)
- assertSize(size, offset, buf.length)
- return actualFill(buf, offset, size, cb)
-}
-
-function actualFill (buf, offset, size, cb) {
- if (process.browser) {
- var ourBuf = buf.buffer
- var uint = new Uint8Array(ourBuf, offset, size)
- crypto.getRandomValues(uint)
- if (cb) {
- process.nextTick(function () {
- cb(null, buf)
- })
- return
- }
- return buf
- }
- if (cb) {
- randombytes(size, function (err, bytes) {
- if (err) {
- return cb(err)
- }
- bytes.copy(buf, offset)
- cb(null, buf)
- })
- return
- }
- var bytes = randombytes(size)
- bytes.copy(buf, offset)
- return buf
-}
-function randomFillSync (buf, offset, size) {
- if (typeof offset === 'undefined') {
- offset = 0
- }
- if (!Buffer.isBuffer(buf) && !(buf instanceof global.Uint8Array)) {
- throw new TypeError('"buf" argument must be a Buffer or Uint8Array')
- }
-
- assertOffset(offset, buf.length)
-
- if (size === undefined) size = buf.length - offset
-
- assertSize(size, offset, buf.length)
-
- return actualFill(buf, offset, size)
-}