public DataKeyProvider(
IQueryRepository <SharedDataKey> queryRepository,
ITransactionManager transactionManager,
IMasterKeyProvider masterKeyProvider)
{
_queryRepository = queryRepository;
_transactionManager = transactionManager;
_masterKeyProvider = masterKeyProvider;
}
public DataKeyProvider(
IDataKeyRepository dataKeyRepository,
IVaultTransactionManager transactionManager,
IMasterKeyProvider masterKeyProvider)
{
_dataKeyRepository = dataKeyRepository;
_transactionManager = transactionManager;
_masterKeyProvider = masterKeyProvider;
}
// This constructor is used only for testing purposes and by the singleton provider
// and should not otherwise be called during ASP.NET request processing.
internal AspNetCoreCryptoServiceProvider(MachineKeyConfig machineKeyConfig = null, ICryptoAlgorithmFactory cryptoAlgorithmFactory = null, IMasterKeyProvider masterKeyProvider = null, IDataProtectorFactory dataProtectorFactory = null, KeyDerivationFunction keyDerivationFunction = null)
{
_machineKeyConfig = machineKeyConfig;
_cryptoAlgorithmFactory = cryptoAlgorithmFactory;
_masterKeyProvider = masterKeyProvider;
_dataProtectorFactory = dataProtectorFactory;
_keyDerivationFunction = keyDerivationFunction;
// The DataProtectorCryptoService is active if specified as such in config
_isDataProtectorEnabled = (machineKeyConfig != null && !String.IsNullOrWhiteSpace(machineKeyConfig.DataProtectorType));
}
// This constructor is used only for testing purposes and by the singleton provider
// and should not otherwise be called during ASP.NET request processing.
internal AspNetCryptoServiceProvider(MachineKeySection machineKeySection = null, ICryptoAlgorithmFactory cryptoAlgorithmFactory = null, IMasterKeyProvider masterKeyProvider = null, IDataProtectorFactory dataProtectorFactory = null, KeyDerivationFunction keyDerivationFunction = null) {
_machineKeySection = machineKeySection;
_cryptoAlgorithmFactory = cryptoAlgorithmFactory;
_masterKeyProvider = masterKeyProvider;
_dataProtectorFactory = dataProtectorFactory;
_keyDerivationFunction = keyDerivationFunction;
// This CryptoServiceProvider is active if specified as such in the <system.web/machineKey> section
IsDefaultProvider = (machineKeySection != null && machineKeySection.CompatibilityMode >= MachineKeyCompatibilityMode.Framework45);
// The DataProtectorCryptoService is active if specified as such in config
_isDataProtectorEnabled = (machineKeySection != null && !String.IsNullOrWhiteSpace(machineKeySection.DataProtectorType));
}
// This constructor is used only for testing purposes and by the singleton provider
// and should not otherwise be called during ASP.NET request processing.
internal AspNetCryptoServiceProvider(MachineKeySection machineKeySection = null, ICryptoAlgorithmFactory cryptoAlgorithmFactory = null, IMasterKeyProvider masterKeyProvider = null, IDataProtectorFactory dataProtectorFactory = null, KeyDerivationFunction keyDerivationFunction = null)
{
_machineKeySection = machineKeySection;
_cryptoAlgorithmFactory = cryptoAlgorithmFactory;
_masterKeyProvider = masterKeyProvider;
_dataProtectorFactory = dataProtectorFactory;
_keyDerivationFunction = keyDerivationFunction;
// This CryptoServiceProvider is active if specified as such in the <system.web/machineKey> section
IsDefaultProvider = (machineKeySection != null && machineKeySection.CompatibilityMode >= MachineKeyCompatibilityMode.Framework45);
// The DataProtectorCryptoService is active if specified as such in config
_isDataProtectorEnabled = (machineKeySection != null && !String.IsNullOrWhiteSpace(machineKeySection.DataProtectorType));
}
public CryptographicKey GetDerivedValidationKey(IMasterKeyProvider masterKeyProvider, KeyDerivationFunction keyDerivationFunction)
{
CryptographicKey cryptographicKey = this.DerivedValidationKey;
if (cryptographicKey == null)
{
CryptographicKey validationKey = masterKeyProvider.GetValidationKey();
cryptographicKey = keyDerivationFunction(validationKey, this);
if (this.SaveDerivedKeys)
{
this.DerivedValidationKey = cryptographicKey;
}
}
return(cryptographicKey);
}
public CryptographicKey GetDerivedValidationKey(IMasterKeyProvider masterKeyProvider, KeyDerivationFunction keyDerivationFunction)
{
// has a key already been stored?
CryptographicKey actualDerivedKey = DerivedValidationKey;
if (actualDerivedKey == null)
{
CryptographicKey masterKey = masterKeyProvider.GetValidationKey();
actualDerivedKey = keyDerivationFunction(masterKey, this);
// only save the key back to storage if this Purpose is configured to do so
if (SaveDerivedKeys)
{
DerivedValidationKey = actualDerivedKey;
}
}
return(actualDerivedKey);
}
private byte[] _encryptionIV = null;//SORCE_CHANGED added encryption IV to re-ecrypt the data
// This constructor is used only for testing purposes and by the singleton provider
// and should not otherwise be called during ASP.NET request processing.
internal AspNetCryptoServiceProvider(string strValidationKey, string strValAlgo, string strDecryptionKey, string strDecAlgo)
{
MachineKeySection machineKeySection = new MachineKeySection();
machineKeySection.DecryptionKey = strDecryptionKey;
machineKeySection.Decryption = strDecAlgo;
machineKeySection.ValidationKey = strValidationKey;
machineKeySection.ValidationAlgorithm = strValAlgo;
_machineKeySection = machineKeySection;
_cryptoAlgorithmFactory = new MachineKeyCryptoAlgorithmFactory(machineKeySection);
_masterKeyProvider = new MachineKeyMasterKeyProvider(machineKeySection);
_dataProtectorFactory = new MachineKeyDataProtectorFactory(machineKeySection);
_keyDerivationFunction = SP800_108.DeriveKey;
// This CryptoServiceProvider is active if specified as such in the <system.web/machineKey> section
IsDefaultProvider = (machineKeySection != null && machineKeySection.CompatibilityMode >= MachineKeyCompatibilityMode.Framework45);
// The DataProtectorCryptoService is active if specified as such in config
_isDataProtectorEnabled = (machineKeySection != null && !String.IsNullOrWhiteSpace(machineKeySection.DataProtectorType));
}
public CryptographicKey GetDerivedValidationKey(IMasterKeyProvider masterKeyProvider, KeyDerivationFunction keyDerivationFunction) {
// has a key already been stored?
CryptographicKey actualDerivedKey = DerivedValidationKey;
if (actualDerivedKey == null) {
CryptographicKey masterKey = masterKeyProvider.GetValidationKey();
actualDerivedKey = keyDerivationFunction(masterKey, this);
// only save the key back to storage if this Purpose is configured to do so
if (SaveDerivedKeys) {
DerivedValidationKey = actualDerivedKey;
}
}
return actualDerivedKey;
}
private AspNetCryptoServiceProvider(ICryptoAlgorithmFactory cryptoAlgorithmFactory, IMasterKeyProvider masterKeyProvider)
{
_cryptoAlgorithmFactory = cryptoAlgorithmFactory;
_masterKeyProvider = masterKeyProvider;
}
public Decryptor(string encryptionKey, string validationKey, ValidationAlgorithm algorithm)
{
_masterKeyProvider = new DefaultMasterKeyProvider(encryptionKey, validationKey);
_cryptoAlgorithmFactory = new DefaultCryptoAlgorithmFactory(algorithm);
}
