/**
* CFBModeTest
*
* A test class for CFBMode
* Copyright (c) 2007 Henri Torgemane
*
* See LICENSE.txt for full license information.
*/
package com.hurlant.crypto.tests
{
import com.hurlant.crypto.symmetric.AESKey;
import com.hurlant.crypto.symmetric.CFBMode;
import com.hurlant.crypto.symmetric.NullPad;
import com.hurlant.util.Hex;
import flash.utils.ByteArray;
public class CFBModeTest extends TestCase
{
public function CFBModeTest(h:ITestHarness)
{
super(h, "CFBMode Test");
runTest(testCFB_AES128, "CFB AES-128 Test Vectors");
runTest(testCFB_AES192, "CFB AES-192 Test Vectors");
runTest(testCFB_AES256, "CFB AES-256 Test Vectors");
h.endTestCase();
}
/**
* http://csrc.nist.gov/publications/nistpubs/800-38a/sp800-38a.pdf
*/
public function testCFB_AES128():void {
var key:ByteArray = Hex.toArray("2b7e151628aed2a6abf7158809cf4f3c");
var pt:ByteArray = Hex.toArray(
"6bc1bee22e409f96e93d7e117393172a" +
"ae2d8a571e03ac9c9eb76fac45af8e51" +
"30c81c46a35ce411e5fbc1191a0a52ef" +
"f69f2445df4f9b17ad2b417be66c3710");
var ct:ByteArray = Hex.toArray(
"3b3fd92eb72dad20333449f8e83cfb4a" +
"c8a64537a0b3a93fcde3cdad9f1ce58b" +
"26751f67a3cbb140b1808cf187a4f4df" +
"c04b05357c5d1c0eeac4c66f9ff7f2e6");
var cfb:CFBMode = new CFBMode(new AESKey(key), new NullPad);
cfb.IV = Hex.toArray("000102030405060708090a0b0c0d0e0f");
var src:ByteArray = new ByteArray;
src.writeBytes(pt);
cfb.encrypt(src);
assert("CFB_AES128 test 1", Hex.fromArray(src)==Hex.fromArray(ct));
cfb.decrypt(src);
assert("CFB_AES128 test 2", Hex.fromArray(src)==Hex.fromArray(pt));
}
public function testCFB_AES192():void {
var key:ByteArray = Hex.toArray("8e73b0f7da0e6452c810f32b809079e562f8ead2522c6b7b");
var pt:ByteArray = Hex.toArray(
"6bc1bee22e409f96e93d7e117393172a" +
"ae2d8a571e03ac9c9eb76fac45af8e51" +
"30c81c46a35ce411e5fbc1191a0a52ef" +
"f69f2445df4f9b17ad2b417be66c3710");
var ct:ByteArray = Hex.toArray(
"cdc80d6fddf18cab34c25909c99a4174" +
"67ce7f7f81173621961a2b70171d3d7a" +
"2e1e8a1dd59b88b1c8e60fed1efac4c9" +
"c05f9f9ca9834fa042ae8fba584b09ff");
var cfb:CFBMode = new CFBMode(new AESKey(key), new NullPad);
cfb.IV = Hex.toArray("000102030405060708090a0b0c0d0e0f");
var src:ByteArray = new ByteArray;
src.writeBytes(pt);
cfb.encrypt(src);
assert("CFB_AES192 test 1", Hex.fromArray(src)==Hex.fromArray(ct));
cfb.decrypt(src);
assert("CFB_AES192 test 2", Hex.fromArray(src)==Hex.fromArray(pt));
}
public function testCFB_AES256():void {
var key:ByteArray = Hex.toArray(
"603deb1015ca71be2b73aef0857d7781" +
"1f352c073b6108d72d9810a30914dff4");
var pt:ByteArray = Hex.toArray(
"6bc1bee22e409f96e93d7e117393172a" +
"ae2d8a571e03ac9c9eb76fac45af8e51" +
"30c81c46a35ce411e5fbc1191a0a52ef" +
"f69f2445df4f9b17ad2b417be66c3710");
var ct:ByteArray = Hex.toArray(
"dc7e84bfda79164b7ecd8486985d3860" +
"39ffed143b28b1c832113c6331e5407b" +
"df10132415e54b92a13ed0a8267ae2f9" +
"75a385741ab9cef82031623d55b1e471");
var cfb:CFBMode = new CFBMode(new AESKey(key), new NullPad);
cfb.IV = Hex.toArray("000102030405060708090a0b0c0d0e0f");
var src:ByteArray = new ByteArray;
src.writeBytes(pt);
cfb.encrypt(src);
assert("CFB_AES256 test 1", Hex.fromArray(src)==Hex.fromArray(ct));
cfb.decrypt(src);
assert("CFB_AES256 test 2", Hex.fromArray(src)==Hex.fromArray(pt));
}
}
}
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