MyIOTest / myiotestb / static / web-socket-js / flash-src / third-party / com / hurlant / crypto / symmetric /

The default branch has multiple heads

 * TLSPad
 * A padding implementation used by TLS
 * Copyright (c) 2007 Henri Torgemane
 * See LICENSE.txt for full license information.
package com.hurlant.crypto.symmetric {
	import flash.utils.ByteArray;
	import com.hurlant.util.Hex;
	import com.hurlant.crypto.tls.TLSError;
	public class SSLPad implements IPad {
		private var blockSize:uint;
		public function SSLPad(blockSize:uint=0) {
			this.blockSize = blockSize;
		public function pad(a:ByteArray):void {
			var c:uint = blockSize - (a.length+1)%blockSize;
			for (var i:uint=0;i<=c;i++) {
				a[a.length] = c;
		public function unpad(a:ByteArray):void {
			var c:uint = a.length%blockSize;
			if (c!=0) throw new TLSError("SSLPad::unpad: ByteArray.length isn't a multiple of the blockSize", TLSError.bad_record_mac);
			c = a[a.length-1];
			for (var i:uint=c;i>0;i--) {
				var v:uint = a[a.length-1];
				// But LOOK! SSL 3.0 doesn't care about this, bytes are arbitrary!
				// if (c!=v) throw new TLSError("SSLPad:unpad: Invalid padding value. expected ["+c+"], found ["+v+"]", TLSError.bad_record_mac);
		public function setBlockSize(bs:uint):void {
			blockSize = bs;
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