public void DeepCopyTest() { // Arrange byte[] derivedKey = new byte[16] { 111, 222, 31, 4, 5, 6, 1, 82, 93, 102, 11, 12, 13, 104, 15, 16 }; byte[] initialCounter = new byte[] { 0xf0, 0xf1, 0xfb, 0xf3, 0xaa, 0xf5, 0xf6, 0xbb, 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff }; SettingsAES_CTR settingsAES_CTR = new SettingsAES_CTR(initialCounter); SymmetricKeyAlgorithm skaAES_CTR = new SymmetricKeyAlgorithm(SymmetricEncryptionAlgorithm.AES_CTR, 128, settingsAES_CTR); string title = "Wishlist for holidays"; string text = "peace, happiness, freedom and something"; Note note = new Note(title, text); NoteSecret noteSecret = new NoteSecret(note, "does not matter", skaAES_CTR, derivedKey); // Act NoteSecret noteSecretCopy = new NoteSecret(noteSecret); string noteTitle = noteSecretCopy.GetNoteTitle(derivedKey); // Assert Assert.IsFalse(string.IsNullOrEmpty(noteTitle)); Assert.AreEqual(title, noteTitle); Assert.AreNotSame(noteSecret.audalfData, noteSecretCopy.audalfData, "AUDALF byte arrays should be in different memory locations"); CollectionAssert.AreEqual(noteSecret.keyIdentifier, noteSecretCopy.keyIdentifier); Assert.AreNotSame(noteSecret.keyIdentifier, noteSecretCopy.keyIdentifier, "Key identifier byte arrays should be in different memory locations"); Assert.AreEqual(noteSecret.checksum, noteSecretCopy.checksum); }
public void GetNoteTest() { // Arrange byte[] derivedKey = new byte[16] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 104, 15, 16 }; byte[] initialCounter = new byte[] { 0xf0, 0xf1, 0xfb, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff }; SettingsAES_CTR settingsAES_CTR = new SettingsAES_CTR(initialCounter); SymmetricKeyAlgorithm skaAES_CTR = new SymmetricKeyAlgorithm(SymmetricEncryptionAlgorithm.AES_CTR, 128, settingsAES_CTR); string title = "Wishlist for holidays"; string text = "peace, happiness, freedom"; Note note = new Note(title, text); NoteSecret noteSecret = new NoteSecret(note, "does not matter", skaAES_CTR, derivedKey); // Act Note noteCopy = noteSecret.GetNote(derivedKey); // Assert Assert.IsTrue(ComparisonHelper.AreNotesEqual(note, noteCopy)); Assert.AreEqual(note.creationTime, noteCopy.creationTime); Assert.AreEqual(note.modificationTime, noteCopy.modificationTime); }
public void SetNoteTextTest() { // Arrange byte[] derivedKey = new byte[16] { 111, 222, 31, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 104, 15, 16 }; SymmetricKeyAlgorithm ska = SymmetricKeyAlgorithm.GenerateNew(SymmetricEncryptionAlgorithm.AES_CTR); string title = "Top three"; string text = "Another long and super boring text for testing purposes."; Note note = new Note(title, text); NoteSecret noteSecret = new NoteSecret(note, "does not matter", ska, derivedKey); string noteText1 = "Not so boring but still bit something text for test case"; // Act bool shouldBeTrue = noteSecret.SetNoteText(noteText1, derivedKey); string noteText2 = noteSecret.GetNoteText(derivedKey); bool shouldBeFalse = noteSecret.SetNoteText(noteText1, new byte[] { 1, 2, 3 }); // Assert Assert.IsTrue(shouldBeTrue); Assert.IsFalse(shouldBeFalse); Assert.IsFalse(string.IsNullOrEmpty(noteText2)); Assert.AreEqual(noteText1, noteText2); }
public void ChecksumSurvivesRoundtrip() { // Arrange byte[] derivedKey = new byte[16] { 15, 200, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 104, 15, 16 }; byte[] initialCounter = new byte[] { 0xf0, 0xf1, 0xfb, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xf3, 0xff }; SettingsAES_CTR settingsAES_CTR = new SettingsAES_CTR(initialCounter); SymmetricKeyAlgorithm skaAES_CTR = new SymmetricKeyAlgorithm(SymmetricEncryptionAlgorithm.AES_CTR, 128, settingsAES_CTR); string title = "Wishlist for holidays"; string text = "peace, happiness, freedom"; Note note = new Note(title, text); NoteSecret noteSecret1 = new NoteSecret(note, "does not matter", skaAES_CTR, derivedKey); // Act string checksum1 = noteSecret1.GetChecksumAsHex(); string json = JsonConvert.SerializeObject(noteSecret1, Formatting.Indented); NoteSecret noteSecret2 = JsonConvert.DeserializeObject <NoteSecret>(json); // Assert Assert.AreEqual(64, checksum1.Length); Assert.AreEqual(checksum1, noteSecret2.GetChecksumAsHex()); }
public void SetNoteTitleTest() { // Arrange byte[] derivedKey = new byte[16] { 111, 222, 31, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 104, 15, 16 }; SymmetricKeyAlgorithm ska = SymmetricKeyAlgorithm.GenerateNew(SymmetricEncryptionAlgorithm.AES_CTR); string title = "Wishlist for holidays part IV"; string text = "peace, happiness, freedom and something..."; Note note = new Note(title, text); NoteSecret noteSecret = new NoteSecret(note, "does not matter", ska, derivedKey); string noteTitle1 = "future text that is happy and joyful for all holiday purposes..."; // Act bool shouldBeTrue = noteSecret.SetNoteTitle(noteTitle1, derivedKey); string noteTitle2 = noteSecret.GetNoteTitle(derivedKey); bool shouldBeFalse = noteSecret.SetNoteTitle(noteTitle1, new byte[] { 1, 2, 3 }); // Assert Assert.IsTrue(shouldBeTrue); Assert.IsFalse(shouldBeFalse); Assert.IsFalse(string.IsNullOrEmpty(noteTitle2)); Assert.AreEqual(noteTitle1, noteTitle2); }
public void CanBeDecryptedWithDerivedPassword() { byte[] derivedKey1 = new byte[16] { 11, 222, 31, 47, 75, 168, 78, 13, 61, 118, 221, 18, 213, 104, 15, 16 }; byte[] derivedKey2 = new byte[16] { 11, 222, 31, 47, 75, 168, 78, 13, 61, 118, 221, 18, 213, 104, 15, 15 }; byte[] initialCounter = new byte[] { 0xa7, 0xb1, 0xcb, 0xcd, 0xaa, 0xc5, 0xd3, 0xb5, 0x58, 0x51, 0x95, 0x2b, 0x33, 0xfd, 0xfe, 0xff }; SettingsAES_CTR settingsAES_CTR = new SettingsAES_CTR(initialCounter); SymmetricKeyAlgorithm skaAES_CTR = new SymmetricKeyAlgorithm(SymmetricEncryptionAlgorithm.AES_CTR, 256, settingsAES_CTR); string keyIdentifier = "primary"; string title = "Wishlist for holidays, eh"; string text = "peace, happiness, freedom, faster"; Note note = new Note(title, text); // Act NoteSecret noteSecret = new NoteSecret(note, keyIdentifier, skaAES_CTR, derivedKey1); // Assert Assert.IsTrue(noteSecret.CanBeDecryptedWithDerivedPassword(derivedKey1)); Assert.IsFalse(noteSecret.CanBeDecryptedWithDerivedPassword(null)); Assert.IsFalse(noteSecret.CanBeDecryptedWithDerivedPassword(new byte[] {})); Assert.IsFalse(noteSecret.CanBeDecryptedWithDerivedPassword(derivedKey2)); }
public void GetKeyIdentifierTest() { // Arrange byte[] derivedKey = new byte[16] { 111, 222, 31, 47, 75, 168, 78, 83, 91, 110, 221, 18, 213, 104, 15, 16 }; byte[] initialCounter = new byte[] { 0xa0, 0xb1, 0xcb, 0xcd, 0xaa, 0xc5, 0xd3, 0xb5, 0x58, 0x59, 0x15, 0x2b, 0x33, 0xfd, 0xfe, 0xff }; SettingsAES_CTR settingsAES_CTR = new SettingsAES_CTR(initialCounter); SymmetricKeyAlgorithm skaAES_CTR = new SymmetricKeyAlgorithm(SymmetricEncryptionAlgorithm.AES_CTR, 256, settingsAES_CTR); string keyIdentifier = "primary"; string title = "Wishlist for holidays, eh"; string text = "peace, happiness, freedom, faster"; Note note = new Note(title, text); // Act NoteSecret noteSecret = new NoteSecret(note, keyIdentifier, skaAES_CTR, derivedKey); // Assert Assert.AreEqual(keyIdentifier, noteSecret.GetKeyIdentifier()); }
public void ConstructorTest() { // Arrange byte[] derivedKey = new byte[16] { 1, 1, 1, 4, 5, 6, 7, 7, 7, 10, 11, 12, 13, 14, 15, 16 }; byte[] initialCounter = new byte[] { 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf1, 0xf7, 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff }; SettingsAES_CTR settingsAES_CTR = new SettingsAES_CTR(initialCounter); SymmetricKeyAlgorithm skaAES_CTR = new SymmetricKeyAlgorithm(SymmetricEncryptionAlgorithm.AES_CTR, 128, settingsAES_CTR); Dictionary <string, object> testDictionary = new Dictionary <string, object>() { { Note.noteTitleKey, "My shopping list for tomorrow" } }; NoteSecret noteSecret = new NoteSecret(testDictionary, "does not matter", skaAES_CTR, derivedKey); // Act // Assert Assert.IsNotNull(noteSecret); Assert.IsNotNull(noteSecret.audalfData); }
public void GetModificationTimeTest() { // Arrange byte[] derivedKey = new byte[16] { 15, 200, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 104, 15, 16 }; byte[] initialCounter = new byte[] { 0xf0, 0xf1, 0xfb, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xf3, 0xff }; SettingsAES_CTR settingsAES_CTR = new SettingsAES_CTR(initialCounter); SymmetricKeyAlgorithm skaAES_CTR = new SymmetricKeyAlgorithm(SymmetricEncryptionAlgorithm.AES_CTR, 128, settingsAES_CTR); string title = "Wishlist for holidays"; string text = "peace, happiness, freedom"; Note note = new Note(title, text); NoteSecret noteSecret = new NoteSecret(note, "does not matter", skaAES_CTR, derivedKey); // Act DateTimeOffset modificationTime1 = noteSecret.GetModificationTime(derivedKey); Thread.Sleep(1100); noteSecret.SetNoteTitle("1234567", derivedKey); DateTimeOffset modificationTime2 = noteSecret.GetModificationTime(derivedKey); // Assert Assert.Greater(modificationTime2, modificationTime1); }
public static NoteSimplified TurnIntoEditable(NoteSecret noteSecret, byte[] derivedPassword, int zeroBasedIndexNumber) { return(new NoteSimplified() { zeroBasedIndexNumber = zeroBasedIndexNumber, IsSecure = true, Title = noteSecret.GetNoteTitle(derivedPassword), Text = noteSecret.GetNoteText(derivedPassword), CreationTime = noteSecret.GetCreationTime(derivedPassword).ToString("s", System.Globalization.CultureInfo.InvariantCulture), ModificationTime = noteSecret.GetModificationTime(derivedPassword).ToString("s", System.Globalization.CultureInfo.InvariantCulture), }); }
public static bool AreNotesSecretEqual(NoteSecret noteSecret1, NoteSecret noteSecret2) { return(StructuralComparisons.StructuralEqualityComparer.Equals(noteSecret1.audalfData, noteSecret2.audalfData) && AreSymmetricKeyAlgorithmsEqual(noteSecret1.algorithm, noteSecret2.algorithm)); }