public void Unprotect_KeyRevoked_RevocationDisallowed_ThrowsKeyRevoked() { // Arrange Guid keyId = new Guid("654057ab-2491-4471-a72a-b3b114afda38"); byte[] protectedData = BuildProtectedDataFromCiphertext( keyId: keyId, ciphertext: new byte[0]); var mockDescriptor = new Mock <IAuthenticatedEncryptorDescriptor>(); mockDescriptor.Setup(o => o.CreateEncryptorInstance()).Returns(new Mock <IAuthenticatedEncryptor>().Object); // the keyring has only one key Key key = new Key(keyId, DateTimeOffset.Now, DateTimeOffset.Now, DateTimeOffset.Now, mockDescriptor.Object); key.SetRevoked(); var keyRing = new KeyRing(key, new[] { key }); var mockKeyRingProvider = new Mock <IKeyRingProvider>(); mockKeyRingProvider.Setup(o => o.GetCurrentKeyRing()).Returns(keyRing); IDataProtector protector = new KeyRingBasedDataProtector( keyRingProvider: mockKeyRingProvider.Object, logger: null, originalPurposes: null, newPurpose: "purpose"); // Act & assert var ex = ExceptionAssert2.ThrowsCryptographicException(() => protector.Unprotect(protectedData)); Assert.Equal(Error.Common_KeyRevoked(keyId).Message, ex.Message); }
public void SetRevoked_Respected() { // Arrange var now = DateTimeOffset.UtcNow; var key = new Key(Guid.Empty, now, now, now, new Mock <IAuthenticatedEncryptorDescriptor>().Object); // Act & assert Assert.False(key.IsRevoked); key.SetRevoked(); Assert.True(key.IsRevoked); }
public void SetRevoked_Respected() { // Arrange var now = DateTimeOffset.UtcNow; var key = new Key(Guid.Empty, now, now, now, new Mock<IAuthenticatedEncryptorDescriptor>().Object); // Act & assert Assert.False(key.IsRevoked); key.SetRevoked(); Assert.True(key.IsRevoked); }
public void Unprotect_KeyRevoked_RevocationAllowed_ReturnsOriginalData_SetsRevokedAndMigrationFlags() { // Arrange Guid defaultKeyId = new Guid("ba73c9ce-d322-4e45-af90-341307e11c38"); byte[] expectedCiphertext = new byte[] { 0x03, 0x05, 0x07, 0x11, 0x13, 0x17, 0x19 }; byte[] protectedData = BuildProtectedDataFromCiphertext(defaultKeyId, expectedCiphertext); byte[] expectedAad = BuildAadFromPurposeStrings(defaultKeyId, "purpose"); byte[] expectedPlaintext = new byte[] { 0x23, 0x29, 0x31, 0x37 }; var mockEncryptor = new Mock <IAuthenticatedEncryptor>(); mockEncryptor .Setup(o => o.Decrypt(It.IsAny <ArraySegment <byte> >(), It.IsAny <ArraySegment <byte> >())) .Returns <ArraySegment <byte>, ArraySegment <byte> >((actualCiphertext, actualAad) => { Assert.Equal(expectedCiphertext, actualCiphertext); Assert.Equal(expectedAad, actualAad); return(expectedPlaintext); }); var mockDescriptor = new Mock <IAuthenticatedEncryptorDescriptor>(); mockDescriptor.Setup(o => o.CreateEncryptorInstance()).Returns(mockEncryptor.Object); Key defaultKey = new Key(defaultKeyId, DateTimeOffset.Now, DateTimeOffset.Now, DateTimeOffset.Now, mockDescriptor.Object); defaultKey.SetRevoked(); var keyRing = new KeyRing(defaultKey, new[] { defaultKey }); var mockKeyRingProvider = new Mock <IKeyRingProvider>(); mockKeyRingProvider.Setup(o => o.GetCurrentKeyRing()).Returns(keyRing); IDataProtector protector = new KeyRingBasedDataProtector( keyRingProvider: mockKeyRingProvider.Object, logger: null, originalPurposes: null, newPurpose: "purpose"); // Act bool requiresMigration, wasRevoked; byte[] retVal = ((IPersistedDataProtector)protector).DangerousUnprotect(protectedData, ignoreRevocationErrors: true, requiresMigration: out requiresMigration, wasRevoked: out wasRevoked); // Assert Assert.Equal(expectedPlaintext, retVal); Assert.True(requiresMigration); Assert.True(wasRevoked); }
public void Unprotect_KeyRevoked_RevocationAllowed_ReturnsOriginalData_SetsRevokedAndMigrationFlags() { // Arrange Guid defaultKeyId = new Guid("ba73c9ce-d322-4e45-af90-341307e11c38"); byte[] expectedCiphertext = new byte[] { 0x03, 0x05, 0x07, 0x11, 0x13, 0x17, 0x19 }; byte[] protectedData = BuildProtectedDataFromCiphertext(defaultKeyId, expectedCiphertext); byte[] expectedAad = BuildAadFromPurposeStrings(defaultKeyId, "purpose"); byte[] expectedPlaintext = new byte[] { 0x23, 0x29, 0x31, 0x37 }; var mockEncryptor = new Mock<IAuthenticatedEncryptor>(); mockEncryptor .Setup(o => o.Decrypt(It.IsAny<ArraySegment<byte>>(), It.IsAny<ArraySegment<byte>>())) .Returns<ArraySegment<byte>, ArraySegment<byte>>((actualCiphertext, actualAad) => { Assert.Equal(expectedCiphertext, actualCiphertext); Assert.Equal(expectedAad, actualAad); return expectedPlaintext; }); var mockDescriptor = new Mock<IAuthenticatedEncryptorDescriptor>(); mockDescriptor.Setup(o => o.CreateEncryptorInstance()).Returns(mockEncryptor.Object); Key defaultKey = new Key(defaultKeyId, DateTimeOffset.Now, DateTimeOffset.Now, DateTimeOffset.Now, mockDescriptor.Object); defaultKey.SetRevoked(); var keyRing = new KeyRing(defaultKey, new[] { defaultKey }); var mockKeyRingProvider = new Mock<IKeyRingProvider>(); mockKeyRingProvider.Setup(o => o.GetCurrentKeyRing()).Returns(keyRing); IDataProtector protector = new KeyRingBasedDataProtector( keyRingProvider: mockKeyRingProvider.Object, logger: null, originalPurposes: null, newPurpose: "purpose"); // Act bool requiresMigration, wasRevoked; byte[] retVal = ((IPersistedDataProtector)protector).DangerousUnprotect(protectedData, ignoreRevocationErrors: true, requiresMigration: out requiresMigration, wasRevoked: out wasRevoked); // Assert Assert.Equal(expectedPlaintext, retVal); Assert.True(requiresMigration); Assert.True(wasRevoked); }
public void Unprotect_KeyRevoked_RevocationDisallowed_ThrowsKeyRevoked() { // Arrange Guid keyId = new Guid("654057ab-2491-4471-a72a-b3b114afda38"); byte[] protectedData = BuildProtectedDataFromCiphertext( keyId: keyId, ciphertext: new byte[0]); var mockDescriptor = new Mock<IAuthenticatedEncryptorDescriptor>(); mockDescriptor.Setup(o => o.CreateEncryptorInstance()).Returns(new Mock<IAuthenticatedEncryptor>().Object); // the keyring has only one key Key key = new Key(keyId, DateTimeOffset.Now, DateTimeOffset.Now, DateTimeOffset.Now, mockDescriptor.Object); key.SetRevoked(); var keyRing = new KeyRing(key, new[] { key }); var mockKeyRingProvider = new Mock<IKeyRingProvider>(); mockKeyRingProvider.Setup(o => o.GetCurrentKeyRing()).Returns(keyRing); IDataProtector protector = new KeyRingBasedDataProtector( keyRingProvider: mockKeyRingProvider.Object, logger: null, originalPurposes: null, newPurpose: "purpose"); // Act & assert var ex = ExceptionAssert2.ThrowsCryptographicException(() => protector.Unprotect(protectedData)); Assert.Equal(Error.Common_KeyRevoked(keyId).Message, ex.Message); }