public void DetachedBoxTest()
        {
            var    alice   = PublicKeyBox.GenerateKeyPair();
            var    bob     = PublicKeyBox.GenerateKeyPair();
            var    nonce   = PublicKeyBox.GenerateNonce();
            String message = "Hello, World!";

            byte[] byteMessage = System.Text.Encoding.UTF8.GetBytes(message);

            var e1 = PublicKeyBox.CreateDetached(message, nonce, bob.Secret, alice.Public);
            var e2 = PublicKeyBox.CreateDetached(message, nonce, bob.Secret, alice.Public);

            Assert.AreEqual(Convert.ToBase64String(e1.Cipher), Convert.ToBase64String(e2.Cipher));
            Assert.AreEqual(Convert.ToBase64String(e1.Mac), Convert.ToBase64String(e2.Mac));

            var d1 = PublicKeyBox.OpenDetached(e1, nonce, alice.Secret, bob.Public);
            var d2 = PublicKeyBox.OpenDetached(e2, nonce, alice.Secret, bob.Public);

            Assert.AreEqual(message, System.Text.Encoding.UTF8.GetString(d1));
            Assert.AreEqual(message, System.Text.Encoding.UTF8.GetString(d2));

            d1 = PublicKeyBox.OpenDetached(e1.Cipher, e1.Mac, nonce, alice.Secret, bob.Public);
            d2 = PublicKeyBox.OpenDetached(e2.Cipher, e2.Mac, nonce, alice.Secret, bob.Public);

            Assert.AreEqual(message, System.Text.Encoding.UTF8.GetString(d1));
            Assert.AreEqual(message, System.Text.Encoding.UTF8.GetString(d2));
        }
        public void PublicKeyBoxOpenDetachedBadMac()
        {
            var actual = PublicKeyBox.CreateDetached(
                Encoding.UTF8.GetBytes("Adam Caudill"),
                Encoding.UTF8.GetBytes("ABCDEFGHIJKLMNOPQRSTUVWX"),
                Utilities.HexToBinary("2a5c92fac62514f793c0bfd374f629a138c5702793a32c61dadc593728a15975"),
                Utilities.HexToBinary("83638e30326e2f55509286ac86afeb5bfd0732a3d11747bd50eb96bb9ec85645"));

            Assert.Throws <MacOutOfRangeException>(() =>
            {
                PublicKeyBox.OpenDetached(actual.CipherText, null,
                                          Encoding.UTF8.GetBytes("ABCDEFGHIJKLMNOPQRSTUVWX"),
                                          Utilities.HexToBinary("2a5c92fac62514f793c0bfd374f629a138c5702793a32c61dadc593728a15975"),
                                          Utilities.HexToBinary("83638e30326e2f55509286ac86afeb5bfd0732a3d11747bd50eb96bb9ec85645"));
            });
        }
Esempio n. 3
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        public void DetachedBox()
        {
            var expected = Utilities.HexToBinary("4164616d2043617564696c6c");
            var actual   = PublicKeyBox.CreateDetached(
                Encoding.UTF8.GetBytes("Adam Caudill"),
                Encoding.UTF8.GetBytes("ABCDEFGHIJKLMNOPQRSTUVWX"),
                Utilities.HexToBinary("2a5c92fac62514f793c0bfd374f629a138c5702793a32c61dadc593728a15975"),
                Utilities.HexToBinary("83638e30326e2f55509286ac86afeb5bfd0732a3d11747bd50eb96bb9ec85645"));

            var clear = PublicKeyBox.OpenDetached(actual.CipherText, actual.Mac,
                                                  Encoding.UTF8.GetBytes("ABCDEFGHIJKLMNOPQRSTUVWX"),
                                                  Utilities.HexToBinary("2a5c92fac62514f793c0bfd374f629a138c5702793a32c61dadc593728a15975"),
                                                  Utilities.HexToBinary("83638e30326e2f55509286ac86afeb5bfd0732a3d11747bd50eb96bb9ec85645"));

            Assert.AreEqual(clear, expected);
        }
Esempio n. 4
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        public void PublicKeyBoxOpenDetachedBadMac()
        {
            var actual = PublicKeyBox.CreateDetached(
                Encoding.UTF8.GetBytes("Adam Caudill"),
                Encoding.UTF8.GetBytes("ABCDEFGHIJKLMNOPQRSTUVWX"),
                Utilities.HexToBinary("2a5c92fac62514f793c0bfd374f629a138c5702793a32c61dadc593728a15975"),
                Utilities.HexToBinary("83638e30326e2f55509286ac86afeb5bfd0732a3d11747bd50eb96bb9ec85645"));

            var clear = PublicKeyBox.OpenDetached(actual.CipherText, null,
                                                  Encoding.UTF8.GetBytes("ABCDEFGHIJKLMNOPQRSTUVWX"),
                                                  Utilities.HexToBinary("2a5c92fac62514f793c0bfd374f629a138c5702793a32c61dadc593728a15975"),
                                                  Utilities.HexToBinary("83638e30326e2f55509286ac86afeb5bfd0732a3d11747bd50eb96bb9ec85645"));

            //we shouldn't get here
            Assert.IsNull(clear);
        }