1 files changed, 0 insertions, 95 deletions
diff --git a/node_modules/hash-base/index.js b/node_modules/hash-base/index.js
deleted file mode 100644
index bf788daa4..000000000
--- a/node_modules/hash-base/index.js
+++ /dev/null
@@ -1,95 +0,0 @@
-'use strict'
-var Buffer = require('safe-buffer').Buffer
-var Transform = require('stream').Transform
-var inherits = require('inherits')
-
-function throwIfNotStringOrBuffer (val, prefix) {
-  if (!Buffer.isBuffer(val) && typeof val !== 'string') {
-    throw new TypeError(prefix + ' must be a string or a buffer')
-  }
-}
-
-function HashBase (blockSize) {
-  Transform.call(this)
-
-  this._block = Buffer.allocUnsafe(blockSize)
-  this._blockSize = blockSize
-  this._blockOffset = 0
-  this._length = [0, 0, 0, 0]
-
-  this._finalized = false
-}
-
-inherits(HashBase, Transform)
-
-HashBase.prototype._transform = function (chunk, encoding, callback) {
-  var error = null
-  try {
-    this.update(chunk, encoding)
-  } catch (err) {
-    error = err
-  }
-
-  callback(error)
-}
-
-HashBase.prototype._flush = function (callback) {
-  var error = null
-  try {
-    this.push(this.digest())
-  } catch (err) {
-    error = err
-  }
-
-  callback(error)
-}
-
-HashBase.prototype.update = function (data, encoding) {
-  throwIfNotStringOrBuffer(data, 'Data')
-  if (this._finalized) throw new Error('Digest already called')
-  if (!Buffer.isBuffer(data)) data = Buffer.from(data, encoding)
-
-  // consume data
-  var block = this._block
-  var offset = 0
-  while (this._blockOffset + data.length - offset >= this._blockSize) {
-    for (var i = this._blockOffset; i < this._blockSize;) block[i++] = data[offset++]
-    this._update()
-    this._blockOffset = 0
-  }
-  while (offset < data.length) block[this._blockOffset++] = data[offset++]
-
-  // update length
-  for (var j = 0, carry = data.length * 8; carry > 0; ++j) {
-    this._length[j] += carry
-    carry = (this._length[j] / 0x0100000000) | 0
-    if (carry > 0) this._length[j] -= 0x0100000000 * carry
-  }
-
-  return this
-}
-
-HashBase.prototype._update = function () {
-  throw new Error('_update is not implemented')
-}
-
-HashBase.prototype.digest = function (encoding) {
-  if (this._finalized) throw new Error('Digest already called')
-  this._finalized = true
-
-  var digest = this._digest()
-  if (encoding !== undefined) digest = digest.toString(encoding)
-
-  // reset state
-  this._block.fill(0)
-  this._blockOffset = 0
-  for (var i = 0; i < 4; ++i) this._length[i] = 0
-
-  return digest
-}
-
-HashBase.prototype._digest = function () {
-  throw new Error('_digest is not implemented')
-}
-
-module.exports = HashBase