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diff --git a/app/assets/javascripts/srp/lib/prng4.js b/app/assets/javascripts/srp/lib/prng4.js
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-/*
- * Copyright (c) 2003-2005 Tom Wu
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
- * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
- *
- * IN NO EVENT SHALL TOM WU BE LIABLE FOR ANY SPECIAL, INCIDENTAL,
- * INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, OR ANY DAMAGES WHATSOEVER
- * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER OR NOT ADVISED OF
- * THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF LIABILITY, ARISING OUT
- * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- *
- * In addition, the following condition applies:
- *
- * All redistributions must retain an intact copy of this copyright notice
- * and disclaimer.
- */
-
-// prng4.js - uses Arcfour as a PRNG
-
-function Arcfour() {
- this.i = 0;
- this.j = 0;
- this.S = new Array();
-}
-
-// Initialize arcfour context from key, an array of ints, each from [0..255]
-function ARC4init(key) {
- var i, j, t;
- for(i = 0; i < 256; ++i)
- this.S[i] = i;
- j = 0;
- for(i = 0; i < 256; ++i) {
- j = (j + this.S[i] + key[i % key.length]) & 255;
- t = this.S[i];
- this.S[i] = this.S[j];
- this.S[j] = t;
- }
- this.i = 0;
- this.j = 0;
-}
-
-function ARC4next() {
- var t;
- this.i = (this.i + 1) & 255;
- this.j = (this.j + this.S[this.i]) & 255;
- t = this.S[this.i];
- this.S[this.i] = this.S[this.j];
- this.S[this.j] = t;
- return this.S[(t + this.S[this.i]) & 255];
-}
-
-Arcfour.prototype.init = ARC4init;
-Arcfour.prototype.next = ARC4next;
-
-// Plug in your RNG constructor here
-function prng_newstate() {
- return new Arcfour();
-}
-
-// Pool size must be a multiple of 4 and greater than 32.
-// An array of bytes the size of the pool will be passed to init()
-var rng_psize = 256;