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SecretTab.mxml
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SecretTab.mxml
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<?xml version="1.0" encoding="utf-8"?>
<!--
/**
* SecretTab
*
* A UI Component that allows one to quickly test the symmetric ciphers
* made available in the AS3 Crypto library.
* Copyright (c) 2007 Henri Torgemane
*
* See LICENSE.txt for full license information.
*/
-->
<mx:Canvas xmlns:mx="http://www.adobe.com/2006/mxml" label="Secret Key" width="100%" height="100%">
<mx:Label text="Encryption:" left="10" top="10"/>
<mx:ComboBox id="encType" labelField="@label" left="84" top="8">
<mx:dataProvider>
<mx:XMLList>
<item label="AES" value="aes"/>
<item label="BlowFish" value="blowfish"/>
<item label="3DES" value="des3"/>
<item label="DES" value="des"/>
<item label="RC4" value="rc4"/>
<item label="XTEA" value="xtea"/>
</mx:XMLList>
</mx:dataProvider>
</mx:ComboBox>
<mx:Label text="Mode:" left="186" top="10"/>
<mx:ComboBox id="modeType" labelField="@label" left="234" top="8">
<mx:dataProvider>
<mx:XMLList>
<item label="CBC" value="cbc"/>
<item label="CFB" value="cfb"/>
<item label="CFB 8" value="cfb8"/>
<item label="OFB" value="ofb"/>
<item label="CTR" value="ctr"/>
<item label="ECB" value="ecb"/>
</mx:XMLList>
</mx:dataProvider>
</mx:ComboBox>
<mx:Label text="Note: Modes and paddings are meaningless with RC4" top="36" left="10" width="304"/>
<mx:Label x="318" y="10" text="Padding:"/>
<mx:ComboBox id="paddingType" labelField="@label" x="381" y="8">
<mx:dataProvider>
<mx:XMLList>
<item label="PKCS#5" value="pkcs5"/>
<item label="NONE" value="null"/>
</mx:XMLList>
</mx:dataProvider>
</mx:ComboBox>
<mx:CheckBox id="simple" x="479" y="10" label="Prepend IV to cipher text"
change="if (simple.selected) {
iv_title.visible = false;
iv_blah.visible = false;
iv.visible = false;
} else {
iv_title.visible = true;
iv_blah.visible = true;
iv.visible = true;
}"/>
<mx:Label x="10" y="62" text="Key Format:"/>
<mx:ComboBox id="keyFormat" labelField="@label" left="84" top="60">
<mx:dataProvider>
<mx:XMLList>
<item label="Text" value="text"/>
<item label="Hex" value="hex"/>
<item label="Base64" value="b64"/>
</mx:XMLList>
</mx:dataProvider>
</mx:ComboBox>
<mx:Button click="gen(64)" label="Generate 64 bits" right="415" top="60"/>
<mx:Button click="gen(128)" label="Generate 128 bits" right="280" top="60"/>
<mx:Button click="gen(192)" label="Generate 192 bits" right="145" top="60"/>
<mx:Button click="gen(256)" label="Generate 256 bits" right="10" top="60"/>
<mx:TextArea id="key" left="10" right="10" top="88" height="25"/>
<mx:Label text="Initialization Vector:" left="10" bottom="40" id="iv_title"/>
<mx:TextArea id="iv" height="22" left="10" right="10" bottom="10"/>
<mx:Label text="Plain Text:" left="10" top="121"/>
<mx:ComboBox id="inputFormat" labelField="@label" left="84" top="119" change="displayInput()">
<mx:dataProvider>
<mx:XMLList>
<item label="Text" value="text"/>
<item label="Hex" value="hex"/>
<item label="Base64" value="b64"/>
</mx:XMLList>
</mx:dataProvider>
</mx:ComboBox>
<mx:TextArea id="input" keyDown="currentInput=null" left="10" right="10" top="147" bottom="174"/>
<mx:Label text="Cipher Text:" left="10" bottom="146"/>
<mx:ComboBox id="outputFormat" labelField="@label" bottom="144" left="96" change="displayOutput()">
<mx:dataProvider>
<mx:XMLList>
<item label="Text" value="text"/>
<item label="Hex" value="hex"/>
<item label="Base64" value="b64"/>
</mx:XMLList>
</mx:dataProvider>
</mx:ComboBox>
<mx:TextArea id="output" keyDown="currentResult=null" height="72" right="10" left="10" bottom="66"/>
<mx:Button click="encrypt()" label="Encrypt" right="94" bottom="144"/>
<mx:Button click="decrypt()" label="Decrypt" right="10" bottom="144"/>
<mx:Script>
<![CDATA[
import com.hurlant.crypto.symmetric.ICipher;
import com.hurlant.crypto.symmetric.IVMode;
import com.hurlant.crypto.symmetric.IMode;
import com.hurlant.crypto.symmetric.NullPad;
import com.hurlant.crypto.symmetric.PKCS5;
import com.hurlant.crypto.symmetric.IPad;
import com.hurlant.crypto.prng.Random;
import com.hurlant.crypto.hash.HMAC;
import com.hurlant.util.Base64;
import com.hurlant.util.Hex;
import com.hurlant.crypto.Crypto;
import com.hurlant.crypto.hash.IHash;
private var currentInput:ByteArray;
private var currentResult:ByteArray;
private function gen(v:int):void {
keyFormat.selectedIndex=1;
var r:Random = new Random;
var b:ByteArray = new ByteArray
r.nextBytes(b, v/8);
key.text = Hex.fromArray(b);
}
private function genIV():void {
var name:String = encType.selectedItem.@value+"-"+modeType.selectedItem.@value;
var mode:ICipher = Crypto.getCipher(name, null);
var bs:uint = mode.getBlockSize();
var r:Random = new Random;
var b:ByteArray = new ByteArray;
r.nextBytes(b, bs);
iv.text = Hex.fromArray(b);
}
private function encrypt():void {
// 2: get a key
var k:String = key.text;
var kdata:ByteArray;
var kformat:String = String(keyFormat.selectedItem.@value);
switch (kformat) {
case "hex": kdata = Hex.toArray(k); break;
case "b64": kdata = Base64.decodeToByteArray(k); break;
default:
kdata = Hex.toArray(Hex.fromString(k));
}
// 3: get an input
var txt:String = input.text;
var data:ByteArray;
var format:String = String(inputFormat.selectedItem.@value);
switch (format) {
case "hex": data = Hex.toArray(txt); break;
case "b64": data = Base64.decodeToByteArray(txt); break;
default:
data = Hex.toArray(Hex.fromString(txt));
}
// 1: get an algorithm..
var name:String = encType.selectedItem.@value+"-"+modeType.selectedItem.@value;
if (simple.selected) {
name = "simple-"+name;
}
var pad:IPad = paddingType.selectedItem.@value.toString()=="pkcs5"?new PKCS5:new NullPad;
var mode:ICipher = Crypto.getCipher(name, kdata, pad);
pad.setBlockSize(mode.getBlockSize());
mode.encrypt(data);
currentResult = data;
displayOutput();
// populate IV.
if (mode is IVMode) {
var ivmode:IVMode = mode as IVMode;
iv.text= Hex.fromArray(ivmode.IV);
}
}
private function decrypt():void {
// 2: get a key
var k:String = key.text;
var kdata:ByteArray;
var kformat:String = String(keyFormat.selectedItem.@value);
switch (kformat) {
case "hex": kdata = Hex.toArray(k); break;
case "b64": kdata = Base64.decodeToByteArray(k); break;
default:
kdata = Hex.toArray(Hex.fromString(k));
}
// 3: get an output
var txt:String = output.text;
var data:ByteArray;
var format:String = String(outputFormat.selectedItem.@value);
switch (format) {
case "hex": data = Hex.toArray(txt); break;
case "b64": data = Base64.decodeToByteArray(txt); break;
default:
data = Hex.toArray(Hex.fromString(txt));
}
// 1: get an algorithm..
var name:String = encType.selectedItem.@value+"-"+modeType.selectedItem.@value;
if (simple.selected) {
name = "simple-"+name;
}
var pad:IPad = paddingType.selectedItem.@value.toString()=="pkcs5"?new PKCS5:new NullPad;
var mode:ICipher = Crypto.getCipher(name, kdata, pad);
pad.setBlockSize(mode.getBlockSize());
// if an IV is there, set it.
if (mode is IVMode) {
var ivmode:IVMode = mode as IVMode;
ivmode.IV = Hex.toArray(iv.text);
}
mode.decrypt(data);
currentInput = data;
displayInput();
}
private function displayInput():void {
if (currentInput==null) return;
var txt:String;
var format:String = String(inputFormat.selectedItem.@value);
switch (format) {
case "hex": txt = Hex.fromArray(currentInput); break;
case "b64": txt = Base64.encodeByteArray(currentInput); break;
default:
txt = Hex.toString(Hex.fromArray(currentInput)); break;
}
input.text = txt;
}
private function displayOutput():void {
if (currentResult==null) return;
var txt:String;
var format:String = String(outputFormat.selectedItem.@value);
switch (format) {
case "hex": txt = Hex.fromArray(currentResult); break;
case "b64": txt = Base64.encodeByteArray(currentResult); break;
default:
txt = Hex.toString(Hex.fromArray(currentResult)); break;
}
output.text = txt;
}
]]>
</mx:Script>
<mx:Label text="( Leave empty to encrypt )" right="10" bottom="40" id="iv_blah"/>
</mx:Canvas>