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

---
 .../com/hurlant/crypto/symmetric/CBCMode.as        | 55 ++++++++++++++++++++++
 1 file changed, 55 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/symmetric/CBCMode.as

(limited to 'signaling-server/node_modules/socket.io/node_modules/socket.io-client/lib/vendor/web-socket-js/flash-src/com/hurlant/crypto/symmetric/CBCMode.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/symmetric/CBCMode.as b/signaling-server/node_modules/socket.io/node_modules/socket.io-client/lib/vendor/web-socket-js/flash-src/com/hurlant/crypto/symmetric/CBCMode.as
new file mode 100644
index 0000000..e3781be
--- /dev/null
+++ b/signaling-server/node_modules/socket.io/node_modules/socket.io-client/lib/vendor/web-socket-js/flash-src/com/hurlant/crypto/symmetric/CBCMode.as
@@ -0,0 +1,55 @@
+/**
+ * CBCMode
+ * 
+ * An ActionScript 3 implementation of the CBC confidentiality mode
+ * Copyright (c) 2007 Henri Torgemane
+ * 
+ * See LICENSE.txt for full license information.
+ */
+package com.hurlant.crypto.symmetric
+{
+	import flash.utils.ByteArray;
+	
+	/**
+	 * CBC confidentiality mode. why not.
+	 */
+	public class CBCMode extends IVMode implements IMode
+	{
+		
+		public function CBCMode(key:ISymmetricKey, padding:IPad = null) {
+			super(key, padding);
+		}
+
+		public function encrypt(src:ByteArray):void {
+			padding.pad(src);
+			var vector:ByteArray = getIV4e();
+			for (var i:uint=0;i<src.length;i+=blockSize) {
+				for (var j:uint=0;j<blockSize;j++) {
+					src[i+j] ^= vector[j];
+				}
+				key.encrypt(src, i);
+				vector.position=0;
+				vector.writeBytes(src, i, blockSize);
+			}
+		}
+		public function decrypt(src:ByteArray):void {
+			var vector:ByteArray = getIV4d();
+			var tmp:ByteArray = new ByteArray;
+			for (var i:uint=0;i<src.length;i+=blockSize) {
+				tmp.position=0;
+				tmp.writeBytes(src, i, blockSize);
+				key.decrypt(src, i);
+				for (var j:uint=0;j<blockSize;j++) {
+					src[i+j] ^= vector[j];
+				}
+				vector.position=0;
+				vector.writeBytes(tmp, 0, blockSize);
+			}
+			padding.unpad(src);
+		}
+		
+		public function toString():String {
+			return key.toString()+"-cbc";
+		}
+	}
+}
-- 
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