From 81ddf9b700bc48a1f8e472209f080f9c1d9a9b09 Mon Sep 17 00:00:00 2001
From: Piotr Russ <mail@pruss.it>
Date: Wed, 18 Nov 2020 23:26:45 +0100
Subject: rm node_modules

---
 node_modules/browserify-aes/ghash.js | 89 ------------------------------------
 1 file changed, 89 deletions(-)
 delete mode 100644 node_modules/browserify-aes/ghash.js

(limited to 'node_modules/browserify-aes/ghash.js')

diff --git a/node_modules/browserify-aes/ghash.js b/node_modules/browserify-aes/ghash.js
deleted file mode 100644
index 26bfedd..0000000
--- a/node_modules/browserify-aes/ghash.js
+++ /dev/null
@@ -1,89 +0,0 @@
-var Buffer = require('safe-buffer').Buffer
-var ZEROES = Buffer.alloc(16, 0)
-
-function toArray (buf) {
-  return [
-    buf.readUInt32BE(0),
-    buf.readUInt32BE(4),
-    buf.readUInt32BE(8),
-    buf.readUInt32BE(12)
-  ]
-}
-
-function fromArray (out) {
-  var buf = Buffer.allocUnsafe(16)
-  buf.writeUInt32BE(out[0] >>> 0, 0)
-  buf.writeUInt32BE(out[1] >>> 0, 4)
-  buf.writeUInt32BE(out[2] >>> 0, 8)
-  buf.writeUInt32BE(out[3] >>> 0, 12)
-  return buf
-}
-
-function GHASH (key) {
-  this.h = key
-  this.state = Buffer.alloc(16, 0)
-  this.cache = Buffer.allocUnsafe(0)
-}
-
-// from http://bitwiseshiftleft.github.io/sjcl/doc/symbols/src/core_gcm.js.html
-// by Juho Vähä-Herttua
-GHASH.prototype.ghash = function (block) {
-  var i = -1
-  while (++i < block.length) {
-    this.state[i] ^= block[i]
-  }
-  this._multiply()
-}
-
-GHASH.prototype._multiply = function () {
-  var Vi = toArray(this.h)
-  var Zi = [0, 0, 0, 0]
-  var j, xi, lsbVi
-  var i = -1
-  while (++i < 128) {
-    xi = (this.state[~~(i / 8)] & (1 << (7 - (i % 8)))) !== 0
-    if (xi) {
-      // Z_i+1 = Z_i ^ V_i
-      Zi[0] ^= Vi[0]
-      Zi[1] ^= Vi[1]
-      Zi[2] ^= Vi[2]
-      Zi[3] ^= Vi[3]
-    }
-
-    // Store the value of LSB(V_i)
-    lsbVi = (Vi[3] & 1) !== 0
-
-    // V_i+1 = V_i >> 1
-    for (j = 3; j > 0; j--) {
-      Vi[j] = (Vi[j] >>> 1) | ((Vi[j - 1] & 1) << 31)
-    }
-    Vi[0] = Vi[0] >>> 1
-
-    // If LSB(V_i) is 1, V_i+1 = (V_i >> 1) ^ R
-    if (lsbVi) {
-      Vi[0] = Vi[0] ^ (0xe1 << 24)
-    }
-  }
-  this.state = fromArray(Zi)
-}
-
-GHASH.prototype.update = function (buf) {
-  this.cache = Buffer.concat([this.cache, buf])
-  var chunk
-  while (this.cache.length >= 16) {
-    chunk = this.cache.slice(0, 16)
-    this.cache = this.cache.slice(16)
-    this.ghash(chunk)
-  }
-}
-
-GHASH.prototype.final = function (abl, bl) {
-  if (this.cache.length) {
-    this.ghash(Buffer.concat([this.cache, ZEROES], 16))
-  }
-
-  this.ghash(fromArray([0, abl, 0, bl]))
-  return this.state
-}
-
-module.exports = GHASH
-- 
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