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source/com/hurlant/crypto/tests/TripleDESKeyTest.as

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+package com.hurlant.crypto.tests
+{
+	import com.hurlant.crypto.symmetric.TripleDESKey;
+	import com.hurlant.util.Hex;
+	import flash.utils.ByteArray;
+	import com.hurlant.crypto.symmetric.ICipher;
+	import com.hurlant.crypto.symmetric.ECBMode;
+	
+	public class TripleDESKeyTest extends TestCase
+	{
+		public function TripleDESKeyTest(h:ITestHarness)
+		{
+			super(h, "Triped Des Test");
+			runTest(testECB,"Triple DES ECB Test Vectors");
+			h.endTestCase();
+		}
+		
+		/**
+		 * Lots of vectors at http://csrc.nist.gov/publications/nistpubs/800-20/800-20.pdf
+		 * XXX move them in here.
+		 */
+		public function testECB():void {
+			var keys:Array = [
+			"010101010101010101010101010101010101010101010101",
+			"dd24b3aafcc69278d650dad234956b01e371384619492ac4",
+			];
+			var pts:Array = [
+			"8000000000000000",
+			"F36B21045A030303",
+			];
+			var cts:Array = [
+			"95F8A5E5DD31D900",
+			"E823A43DEEA4D0A4",
+			];
+			
+			for (var i:uint=0;i<keys.length;i++) {
+				var key:ByteArray = Hex.toArray(keys[i]);
+				var pt:ByteArray = Hex.toArray(pts[i]);
+				var ede:TripleDESKey = new TripleDESKey(key);
+				ede.encrypt(pt);
+				var out:String = Hex.fromArray(pt).toUpperCase();
+				assert("comparing "+cts[i]+" to "+out, cts[i]==out);
+				// now go back to plaintext
+				ede.decrypt(pt);
+				out = Hex.fromArray(pt).toUpperCase();
+				assert("comparing "+pts[i]+" to "+out, pts[i]==out);
+			}
+		}
+		
+	}
+}