101 lines
3.6 KiB
ActionScript
101 lines
3.6 KiB
ActionScript
/**
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* OFBModeTest
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*
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* A test class for OFBMode
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* Copyright (c) 2007 Henri Torgemane
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*
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* See LICENSE.txt for full license information.
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*/
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package com.hurlant.crypto.tests
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{
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import flash.utils.ByteArray;
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import com.hurlant.util.Hex;
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import com.hurlant.crypto.symmetric.OFBMode;
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import com.hurlant.crypto.symmetric.AESKey;
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import com.hurlant.crypto.symmetric.NullPad;
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public class OFBModeTest extends TestCase
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{
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public function OFBModeTest(h:ITestHarness)
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{
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super(h, "OFBMode Test");
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runTest(testOFB_AES128,"OFB AES-128 Test Vectors");
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runTest(testOFB_AES192,"OFB AES-192 Test Vectors");
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runTest(testOFB_AES256,"OFB AES-256 Test Vectors");
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h.endTestCase();
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}
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/**
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* Nist Vectors: http://csrc.nist.gov/publications/nistpubs/800-38a/sp800-38a.pdf
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* Section F.4.1 and below.
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*/
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public function testOFB_AES128():void {
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var key:ByteArray = Hex.toArray("2b7e151628aed2a6abf7158809cf4f3c");
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var pt:ByteArray = Hex.toArray(
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"6bc1bee22e409f96e93d7e117393172a" +
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"ae2d8a571e03ac9c9eb76fac45af8e51" +
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"30c81c46a35ce411e5fbc1191a0a52ef" +
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"f69f2445df4f9b17ad2b417be66c3710");
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var ct:ByteArray = Hex.toArray(
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"3b3fd92eb72dad20333449f8e83cfb4a" +
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"7789508d16918f03f53c52dac54ed825" +
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"9740051e9c5fecf64344f7a82260edcc" +
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"304c6528f659c77866a510d9c1d6ae5e");
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var ofb:OFBMode = new OFBMode(new AESKey(key), new NullPad);
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ofb.IV = Hex.toArray("000102030405060708090a0b0c0d0e0f");
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var src:ByteArray = new ByteArray;
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src.writeBytes(pt);
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ofb.encrypt(src);
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assert("OFB_AES128 test 1", Hex.fromArray(src)==Hex.fromArray(ct));
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ofb.decrypt(src);
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assert("OFB_AES128 test 2", Hex.fromArray(src)==Hex.fromArray(pt));
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}
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public function testOFB_AES192():void {
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var key:ByteArray = Hex.toArray("8e73b0f7da0e6452c810f32b809079e562f8ead2522c6b7b");
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var pt:ByteArray = Hex.toArray(
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"6bc1bee22e409f96e93d7e117393172a" +
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"ae2d8a571e03ac9c9eb76fac45af8e51" +
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"30c81c46a35ce411e5fbc1191a0a52ef" +
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"f69f2445df4f9b17ad2b417be66c3710");
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var ct:ByteArray = Hex.toArray(
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"cdc80d6fddf18cab34c25909c99a4174" +
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"fcc28b8d4c63837c09e81700c1100401" +
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"8d9a9aeac0f6596f559c6d4daf59a5f2" +
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"6d9f200857ca6c3e9cac524bd9acc92a");
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var ofb:OFBMode = new OFBMode(new AESKey(key), new NullPad);
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ofb.IV = Hex.toArray("000102030405060708090a0b0c0d0e0f");
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var src:ByteArray = new ByteArray;
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src.writeBytes(pt);
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ofb.encrypt(src);
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assert("OFB_AES192 test 1", Hex.fromArray(src)==Hex.fromArray(ct));
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ofb.decrypt(src);
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assert("OFB_AES192 test 2", Hex.fromArray(src)==Hex.fromArray(pt));
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}
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public function testOFB_AES256():void {
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var key:ByteArray = Hex.toArray(
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"603deb1015ca71be2b73aef0857d7781" +
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"1f352c073b6108d72d9810a30914dff4");
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var pt:ByteArray = Hex.toArray(
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"6bc1bee22e409f96e93d7e117393172a" +
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"ae2d8a571e03ac9c9eb76fac45af8e51" +
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"30c81c46a35ce411e5fbc1191a0a52ef" +
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"f69f2445df4f9b17ad2b417be66c3710");
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var ct:ByteArray = Hex.toArray(
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"dc7e84bfda79164b7ecd8486985d3860" +
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"4febdc6740d20b3ac88f6ad82a4fb08d" +
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"71ab47a086e86eedf39d1c5bba97c408" +
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"0126141d67f37be8538f5a8be740e484");
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var ofb:OFBMode = new OFBMode(new AESKey(key), new NullPad);
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ofb.IV = Hex.toArray("000102030405060708090a0b0c0d0e0f");
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var src:ByteArray = new ByteArray;
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src.writeBytes(pt);
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ofb.encrypt(src);
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assert("OFB_AES256 test 1", Hex.fromArray(src)==Hex.fromArray(ct));
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ofb.decrypt(src);
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assert("OFB_AES256 test 2", Hex.fromArray(src)==Hex.fromArray(pt));
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}
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}
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} |