Exemplo n.º 1
0
        public void ShouldFindIVsDecrypt(string keyHex, string ctHex, string ptHex, string iv)
        {
            var key = new BitString(keyHex);
            var pt  = new BitString(ptHex);
            var ct  = new BitString(ctHex);

            string[] ivsarray =
            {
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFC0",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFC1",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFC2",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFC3",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFC4",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFC5",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFC6",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFC7",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFC8",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFC9",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFCA",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFCB",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFCC",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFCD",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFCE",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFCF",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFD0",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFD1",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFD2",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFD3",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFD4",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFD5",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFD6",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFD7",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFD8",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFD9",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFDA",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFDB",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFDC",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFDD",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFDE",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFDF",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFE0",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFE1",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFE2",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFE3",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFE4",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFE5",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFE6",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFE7",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFE8",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFE9",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEA",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEB",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEC",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFED",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEE",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEF",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF0",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF1",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF2",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF3",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF4",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF5",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF6",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF7",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF8",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF9",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFA",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFB",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFC",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFD",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFE",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF",
                "00000000000000000000000000000000",
                "00000000000000000000000000000001",
                "00000000000000000000000000000002",
                "00000000000000000000000000000003",
                "00000000000000000000000000000004",
                "00000000000000000000000000000005",
                "00000000000000000000000000000006",
                "00000000000000000000000000000007",
                "00000000000000000000000000000008",
                "00000000000000000000000000000009",
                "0000000000000000000000000000000A",
                "0000000000000000000000000000000B",
                "0000000000000000000000000000000C",
                "0000000000000000000000000000000D",
                "0000000000000000000000000000000E",
                "0000000000000000000000000000000F",
                "00000000000000000000000000000010",
                "00000000000000000000000000000011",
                "00000000000000000000000000000012",
                "00000000000000000000000000000013",
                "00000000000000000000000000000014",
                "00000000000000000000000000000015",
                "00000000000000000000000000000016",
                "00000000000000000000000000000017",
                "00000000000000000000000000000018",
                "00000000000000000000000000000019",
                "0000000000000000000000000000001A",
                "0000000000000000000000000000001B",
                "0000000000000000000000000000001C",
                "0000000000000000000000000000001D",
                "0000000000000000000000000000001E",
                "0000000000000000000000000000001F",
                "00000000000000000000000000000020",
                "00000000000000000000000000000021",
                "00000000000000000000000000000022",
                "00000000000000000000000000000023"
            };

            var ivsCorrect = new List <BitString>();

            foreach (var ivgiven in ivsarray)
            {
                ivsCorrect.Add(new BitString(ivgiven));
            }

            _subject = new CtrBlockCipher(new AesEngine(), new TestableCounter(new AesEngine(), ivsCorrect));

            var param  = new CounterModeBlockCipherParameters(BlockCipherDirections.Encrypt, key, pt, ct);
            var result = _subject.ExtractIvs(param);

            Assert.AreEqual(ivsCorrect, result.IVs);
        }
Exemplo n.º 2
0
        public void ShouldFindIVsEncrypt(string keyHex, string ptHex, string ctHex, string iv)
        {
            var key = new BitString(keyHex);
            var pt  = new BitString(ptHex);
            var ct  = new BitString(ctHex);

            string[] ivsarray =
            {
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF0",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF1",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF2",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF3",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF4",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF5",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF6",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF7",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF8",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF9",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFA",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFB",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFC",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFD",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFE",
                "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF",
                "00000000000000000000000000000000",
                "00000000000000000000000000000001",
                "00000000000000000000000000000002",
                "00000000000000000000000000000003",
                "00000000000000000000000000000004",
                "00000000000000000000000000000005",
                "00000000000000000000000000000006",
                "00000000000000000000000000000007",
                "00000000000000000000000000000008",
                "00000000000000000000000000000009",
                "0000000000000000000000000000000A",
                "0000000000000000000000000000000B",
                "0000000000000000000000000000000C",
                "0000000000000000000000000000000D",
                "0000000000000000000000000000000E",
                "0000000000000000000000000000000F",
                "00000000000000000000000000000010",
                "00000000000000000000000000000011",
                "00000000000000000000000000000012",
                "00000000000000000000000000000013",
                "00000000000000000000000000000014",
                "00000000000000000000000000000015",
                "00000000000000000000000000000016",
                "00000000000000000000000000000017",
                "00000000000000000000000000000018",
                "00000000000000000000000000000019",
                "0000000000000000000000000000001A",
                "0000000000000000000000000000001B",
                "0000000000000000000000000000001C",
                "0000000000000000000000000000001D",
                "0000000000000000000000000000001E",
                "0000000000000000000000000000001F",
                "00000000000000000000000000000020",
                "00000000000000000000000000000021",
                "00000000000000000000000000000022",
                "00000000000000000000000000000023",
                "00000000000000000000000000000024",
                "00000000000000000000000000000025",
                "00000000000000000000000000000026",
                "00000000000000000000000000000027",
                "00000000000000000000000000000028",
                "00000000000000000000000000000029",
                "0000000000000000000000000000002A",
                "0000000000000000000000000000002B",
                "0000000000000000000000000000002C",
                "0000000000000000000000000000002D",
                "0000000000000000000000000000002E",
                "0000000000000000000000000000002F",
                "00000000000000000000000000000030",
                "00000000000000000000000000000031",
                "00000000000000000000000000000032",
                "00000000000000000000000000000033",
                "00000000000000000000000000000034",
                "00000000000000000000000000000035",
                "00000000000000000000000000000036",
                "00000000000000000000000000000037",
                "00000000000000000000000000000038",
                "00000000000000000000000000000039",
                "0000000000000000000000000000003A",
                "0000000000000000000000000000003B",
                "0000000000000000000000000000003C",
                "0000000000000000000000000000003D",
                "0000000000000000000000000000003E",
                "0000000000000000000000000000003F",
                "00000000000000000000000000000040",
                "00000000000000000000000000000041",
                "00000000000000000000000000000042",
                "00000000000000000000000000000043",
                "00000000000000000000000000000044",
                "00000000000000000000000000000045",
                "00000000000000000000000000000046",
                "00000000000000000000000000000047",
                "00000000000000000000000000000048",
                "00000000000000000000000000000049",
                "0000000000000000000000000000004A",
                "0000000000000000000000000000004B",
                "0000000000000000000000000000004C",
                "0000000000000000000000000000004D",
                "0000000000000000000000000000004E",
                "0000000000000000000000000000004F",
                "00000000000000000000000000000050",
                "00000000000000000000000000000051",
                "00000000000000000000000000000052",
                "00000000000000000000000000000053"
            };

            var ivsCorrect = new List <BitString>();

            foreach (var ivgiven in ivsarray)
            {
                ivsCorrect.Add(new BitString(ivgiven));
            }

            _subject = new CtrBlockCipher(new AesEngine(), new TestableCounter(new AesEngine(), ivsCorrect));

            var param  = new CounterModeBlockCipherParameters(BlockCipherDirections.Encrypt, key, pt, ct);
            var result = _subject.ExtractIvs(param);

            Assert.AreEqual(ivsCorrect, result.IVs);
        }