removed mods directory from the ATutor codebase

[atutor.git] / mods / ldap / rsa / prng4.js

diff --git a/mods/ldap/rsa/prng4.js b/mods/ldap/rsa/prng4.js
deleted file mode 100755 (executable)
index 3034f3f..0000000
--- a/mods/ldap/rsa/prng4.js
+++ /dev/null
@@ -1,45 +0,0 @@
-// 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;