public void CreateNewDescriptor_PropagatesOptions()
{
// Arrange
var configuration = new CngGcmAuthenticatedEncryptorConfiguration(new CngGcmAuthenticatedEncryptionOptions());
// Act
var descriptor = (CngGcmAuthenticatedEncryptorDescriptor)configuration.CreateNewDescriptor();
// Assert
Assert.Equal(configuration.Options, descriptor.Options);
}
public void CreateNewDescriptor_CreatesUniqueCorrectlySizedMasterKey()
{
// Arrange
var configuration = new CngGcmAuthenticatedEncryptorConfiguration(new CngGcmAuthenticatedEncryptionOptions());
// Act
var masterKey1 = ((CngGcmAuthenticatedEncryptorDescriptor)configuration.CreateNewDescriptor()).MasterKey;
var masterKey2 = ((CngGcmAuthenticatedEncryptorDescriptor)configuration.CreateNewDescriptor()).MasterKey;
// Assert
SecretAssert.NotEqual(masterKey1, masterKey2);
SecretAssert.LengthIs(512 /* bits */, masterKey1);
SecretAssert.LengthIs(512 /* bits */, masterKey2);
}
public void ResolvePolicy_CngGcmEncryption_WithExplicitSettings()
{
IServiceCollection serviceCollection = new ServiceCollection();
RunTestWithRegValues(serviceCollection, new Dictionary<string, object>()
{
["EncryptionType"] = "cng-gcm",
["EncryptionAlgorithm"] = "enc-alg",
["EncryptionAlgorithmKeySize"] = 2048,
["EncryptionAlgorithmProvider"] = "my-enc-alg-provider"
});
var services = serviceCollection.BuildServiceProvider();
var expectedConfiguration = new CngGcmAuthenticatedEncryptorConfiguration(new CngGcmAuthenticatedEncryptionOptions()
{
EncryptionAlgorithm = "enc-alg",
EncryptionAlgorithmKeySize = 2048,
EncryptionAlgorithmProvider = "my-enc-alg-provider"
});
var actualConfiguration = (CngGcmAuthenticatedEncryptorConfiguration)services.GetService<IAuthenticatedEncryptorConfiguration>();
Assert.Equal(expectedConfiguration.Options.EncryptionAlgorithm, actualConfiguration.Options.EncryptionAlgorithm);
Assert.Equal(expectedConfiguration.Options.EncryptionAlgorithmKeySize, actualConfiguration.Options.EncryptionAlgorithmKeySize);
Assert.Equal(expectedConfiguration.Options.EncryptionAlgorithmProvider, actualConfiguration.Options.EncryptionAlgorithmProvider);
}