From b60df56157ee1fd0bd4938799bac05a62fda91a1 Mon Sep 17 00:00:00 2001
From: lookshe <github@lookshe.org>
Date: Sat, 14 Mar 2015 20:45:20 +0100
Subject: initial commit from working version

---
 .../flash-src/com/hurlant/crypto/hash/SHA256.as    | 115 +++++++++++++++++++++
 1 file changed, 115 insertions(+)
 create mode 100644 signaling-server/node_modules/socket.io/node_modules/socket.io-client/lib/vendor/web-socket-js/flash-src/com/hurlant/crypto/hash/SHA256.as

(limited to 'signaling-server/node_modules/socket.io/node_modules/socket.io-client/lib/vendor/web-socket-js/flash-src/com/hurlant/crypto/hash/SHA256.as')

diff --git a/signaling-server/node_modules/socket.io/node_modules/socket.io-client/lib/vendor/web-socket-js/flash-src/com/hurlant/crypto/hash/SHA256.as b/signaling-server/node_modules/socket.io/node_modules/socket.io-client/lib/vendor/web-socket-js/flash-src/com/hurlant/crypto/hash/SHA256.as
new file mode 100644
index 0000000..67bdbb4
--- /dev/null
+++ b/signaling-server/node_modules/socket.io/node_modules/socket.io-client/lib/vendor/web-socket-js/flash-src/com/hurlant/crypto/hash/SHA256.as
@@ -0,0 +1,115 @@
+/**
+ * SHA256
+ * 
+ * An ActionScript 3 implementation of Secure Hash Algorithm, SHA-256, as defined
+ * in FIPS PUB 180-2
+ * Copyright (c) 2007 Henri Torgemane
+ * 
+ * Derived from:
+ * 		A JavaScript implementation of the Secure Hash Standard
+ * 		Version 0.3 Copyright Angel Marin 2003-2004 - http://anmar.eu.org/
+ * Derived from:
+ * 		A JavaScript implementation of the Secure Hash Algorithm, SHA-1, as defined
+ * 		in FIPS PUB 180-1
+ * 		Version 2.1a Copyright Paul Johnston 2000 - 2002.
+ * 		Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet
+ * 
+ * See LICENSE.txt for full license information.
+ */
+package com.hurlant.crypto.hash
+{
+	
+
+	public class SHA256 extends SHABase implements IHash
+	{
+		
+		protected static const k:Array = [
+		0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5, 0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5,
+		0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3, 0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174,
+		0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc, 0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da,
+		0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7, 0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967,
+		0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13, 0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85,
+		0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3, 0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070,
+		0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5, 0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3,
+		0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208, 0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2];
+		protected var h:Array = [
+		0x6a09e667, 0xbb67ae85, 0x3c6ef372, 0xa54ff53a, 0x510e527f, 0x9b05688c, 0x1f83d9ab, 0x5be0cd19
+		];
+		
+		public function SHA256(){
+		}
+		
+		public override function getHashSize():uint
+		{
+			return 32;
+		}
+		
+		protected override function core(x:Array, len:uint):Array {
+			/* append padding */
+			x[len >> 5] |= 0x80 << (24 - len % 32);
+			x[((len + 64 >> 9) << 4) + 15] = len;
+		
+			var w:Array = [];
+			var a:uint = h[0];
+			var b:uint = h[1];
+			var c:uint = h[2];
+			var d:uint = h[3];
+			var e:uint = h[4];
+			var f:uint = h[5];
+			var g:uint = h[6];
+			var h:uint = h[7];
+			
+			for (var i:uint=0; i<x.length; i+=16) {
+				var olda:uint = a;
+				var oldb:uint = b;
+				var oldc:uint = c;
+				var oldd:uint = d;
+				var olde:uint = e;
+				var oldf:uint = f;
+				var oldg:uint = g;
+				var oldh:uint = h;
+
+				for (var j:uint=0; j<64; j++) {
+					if (j<16) {
+						w[j] = x[i+j] || 0;
+					} else {
+						var s0:uint = rrol(w[j-15],7)^rrol(w[j-15],18)^(w[j-15]>>>3);
+						var s1:uint = rrol(w[j-2], 17)^rrol(w[j-2],19)^(w[j-2]>>>10);
+						w[j] = w[j-16] + s0 + w[j-7] + s1;
+					}
+					var t2:uint = (rrol(a,2) ^ rrol(a,13) ^ rrol(a,22)) + ((a&b) ^ (a&c) ^ (b&c));
+					var t1:uint = h + (rrol(e,6) ^ rrol(e,11) ^ rrol(e,25)) + ((e&f)^(g&~e)) + k[j] + w[j]
+					h = g;
+					g = f;
+					f = e;
+					e = d + t1;
+					d = c;
+					c = b;
+					b = a;
+					a = t1 + t2;
+
+				}
+				a += olda;
+				b += oldb;
+				c += oldc;
+				d += oldd;
+				e += olde;
+				f += oldf;
+				g += oldg;
+				h += oldh;
+			}
+			return [ a,b,c,d,e,f,g,h ];
+		}
+		
+		/*
+		 * Bitwise rotate a 32-bit number to the right.
+		 */
+		protected function rrol(num:uint, cnt:uint):uint {
+		  return (num << (32-cnt)) | (num >>> cnt);
+		}
+		
+		public override function toString():String {
+			return "sha256";
+		}
+	}
+}
\ No newline at end of file
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