public void AttemptingToReadEncryptedDataWithoutDecryptingThrowsException()
{
StorageEncryptionFactory factory = new StorageEncryptionFactory(Context);
IStorageEncryptionProvider encryptionProvider = factory.CreateSymmetricProvider(CacheManagerName);
DataBackingStore encryptingBackingStore = new DataBackingStore(db, "encryptionTests", encryptionProvider);
encryptingBackingStore.Add(new CacheItem("key", "value", CacheItemPriority.Normal, new MockRefreshAction(), new AlwaysExpired()));
Hashtable dataInCache = unencryptedBackingStore.Load();
}
/// <summary>
/// Initializes a new instance of the <see cref="DataBackingStore"/> class
/// with the specified configuration information.
/// </summary>
/// <param name="configurationView">A <see cref="CachingConfigurationView"></see> object</param>
/// <exception cref="System.Configuration.ConfigurationException">Reflects any failures to read configuration information</exception>
/// <remarks>Other exceptions thrown depend on the implementation of the underlying database.</remarks>
public override void Initialize(ConfigurationView configurationView)
{
ArgumentValidation.CheckForNullReference(configurationView, "configurationView");
ArgumentValidation.CheckExpectedType(configurationView, typeof(CachingConfigurationView));
CachingConfigurationView cachingConfigurationView = (CachingConfigurationView)configurationView;
DataCacheStorageData dataConfiguration = (DataCacheStorageData)cachingConfigurationView.GetCacheStorageDataForCacheManager(CurrentCacheManager);
partitionName = dataConfiguration.PartitionName;
DatabaseProviderFactory dataFactory = new DatabaseProviderFactory(cachingConfigurationView.ConfigurationContext);
database = dataFactory.CreateDatabase(dataConfiguration.DatabaseInstanceName);
if (dataConfiguration.StorageEncryption != null)
{
StorageEncryptionFactory encryptionFactory = new StorageEncryptionFactory(cachingConfigurationView.ConfigurationContext);
encryptionProvider = encryptionFactory.CreateSymmetricProvider(CurrentCacheManager);
}
}
public void DecryptedDataCanBeReadBackFromDatabase()
{
StorageEncryptionFactory factory = new StorageEncryptionFactory(Context);
IStorageEncryptionProvider encryptionProvider = factory.CreateSymmetricProvider(CacheManagerName);
DataBackingStore encryptingBackingStore = new DataBackingStore(db, "encryptionTests", encryptionProvider);
encryptingBackingStore.Add(new CacheItem("key", "value", CacheItemPriority.Normal, new MockRefreshAction(), new AlwaysExpired()));
Hashtable dataInCache = encryptingBackingStore.Load();
CacheItem retrievedItem = (CacheItem)dataInCache["key"];
Assert.AreEqual("key", retrievedItem.Key);
Assert.AreEqual("value", retrievedItem.Value);
Assert.AreEqual(CacheItemPriority.Normal, retrievedItem.ScavengingPriority);
Assert.AreEqual(typeof(MockRefreshAction), retrievedItem.RefreshAction.GetType());
Assert.AreEqual(typeof(AlwaysExpired), retrievedItem.Expirations[0].GetType());
}
private void NullEncryptorTests(string instanceName)
{
MockStorageEncryptionProvider.Encrypted = false;
MockStorageEncryptionProvider.Decrypted = false;
CacheManagerSettings settings = (CacheManagerSettings)Context.GetConfiguration(CacheManagerSettings.SectionName);
StorageEncryptionFactory factory = new StorageEncryptionFactory(Context);
IStorageEncryptionProvider provider = factory.CreateSymmetricProvider(settings.CacheManagers[instanceName].Name);
Assert.IsNotNull(provider);
byte[] input = new byte[] {0, 1, 2, 3, 4, 5};
byte[] encrypted = provider.Encrypt(input);
Assert.IsTrue(MockStorageEncryptionProvider.Encrypted, "static encrypted");
Assert.IsTrue(CompareBytes(input, encrypted), "no encryption performed");
byte[] decrypted = provider.Decrypt(encrypted);
Assert.IsTrue(MockStorageEncryptionProvider.Decrypted, "static decrypted");
Assert.IsTrue(CompareBytes(encrypted, decrypted), "no decryption performed");
Assert.IsTrue(CompareBytes(input, decrypted), "no decryption performed2");
}
private void NullEncryptorTests(string instanceName)
{
MockStorageEncryptionProvider.Encrypted = false;
MockStorageEncryptionProvider.Decrypted = false;
CacheManagerSettings settings = (CacheManagerSettings)Context.GetConfiguration(CacheManagerSettings.SectionName);
StorageEncryptionFactory factory = new StorageEncryptionFactory(Context);
IStorageEncryptionProvider provider = factory.CreateSymmetricProvider(settings.CacheManagers[instanceName].Name);
Assert.IsNotNull(provider);
byte[] input = new byte[] { 0, 1, 2, 3, 4, 5 };
byte[] encrypted = provider.Encrypt(input);
Assert.IsTrue(MockStorageEncryptionProvider.Encrypted, "static encrypted");
Assert.IsTrue(CompareBytes(input, encrypted), "no encryption performed");
byte[] decrypted = provider.Decrypt(encrypted);
Assert.IsTrue(MockStorageEncryptionProvider.Decrypted, "static decrypted");
Assert.IsTrue(CompareBytes(encrypted, decrypted), "no decryption performed");
Assert.IsTrue(CompareBytes(input, decrypted), "no decryption performed2");
}
