protected virtual void Dispose(bool disposing)
{
if (!this._disposed)
{
if (disposing)
{
// Dispose managed objects
if (Slots != null)
{
for (int i = 0; i < Slots.Count; i++)
{
Slots[i].Dispose();
Slots[i] = null;
}
}
if (_pkcs11Library != null)
{
_pkcs11Library.Dispose();
_pkcs11Library = null;
}
}
// Dispose unmanaged objects
_disposed = true;
}
}
public override void Dispose()
{
if (session != null)
{
session.Dispose();
}
if (pkcs11Library != null)
{
pkcs11Library.Dispose();
}
}
public void _01_BasicPkcs11DisposeTest()
{
// Unmanaged PKCS#11 library is usually loaded by the constructor of class implementing IPkcs11Library interface.
// Every PKCS#11 library needs to be initialized with C_Initialize method which is also called automatically by the constructor mentioned above.
IPkcs11Library pkcs11Library = Settings.Factories.Pkcs11LibraryFactory.LoadPkcs11Library(Settings.Factories, Settings.Pkcs11LibraryPath, Settings.AppType);
// Do something interesting
// Unmanaged PKCS#11 library is usually unloaded by Dispose() method of class implementing IPkcs11Library interface.
// C_Finalize should be the last call made by an application and it is also called automatically by Dispose() method mentioned above.
pkcs11Library.Dispose();
}
/// <summary></summary>
public void Dispose()
{
if (_AesServices != null)
{
_AesServices.Clear();
_AesServices = null;
}
if (_MD5Services != null)
{
_MD5Services.Dispose();
_MD5Services = null;
}
if (_SHA1Services != null)
{
_SHA1Services.Dispose();
_SHA1Services = null;
}
if (_SHA256Services != null)
{
_SHA256Services.Dispose();
_SHA256Services = null;
}
if (_SHA384Services != null)
{
_SHA384Services.Dispose();
_SHA384Services = null;
}
if (_SHA512Services != null)
{
_SHA512Services.Dispose();
_SHA512Services = null;
}
if (_Pkcs11Library != null)
{
_Pkcs11Library.Dispose();
_Pkcs11Library = null;
}
if (_Randomness != null)
{
_Randomness.Dispose();
_Randomness = null;
}
if (_RsaServices != null)
{
_RsaServices.Clear();
_RsaServices = null;
}
}
public void Initialize(string libraryFilePath)
{
if (Factories == null)
{
Factories = new Pkcs11InteropFactories();
}
if (PKCS11Library != null)
{
PKCS11Library.Dispose();
}
_libraryFilePath = libraryFilePath;
PKCS11Library = Factories.Pkcs11LibraryFactory.LoadPkcs11Library(Factories, LibraryFilePath, AppType.MultiThreaded);
Initialized?.Invoke(this, new EventArgs());
}
/// <summary>
/// Disposes object
/// </summary>
/// <param name="disposing">Flag indicating whether managed resources should be disposed</param>
protected virtual void Dispose(bool disposing)
{
if (!_disposed)
{
if (disposing)
{
// Dispose managed objects
if (_pkcs11Library != null)
{
_pkcs11Library.Dispose();
_pkcs11Library = null;
}
}
// Dispose unmanaged objects
_disposed = true;
}
}
/// <summary>
/// Constructs internal context for Pkcs11X509Store class
/// </summary>
/// <param name="libraryPath">Name of or path to PKCS#11 library</param>
/// <param name="pinProvider">Provider of PIN codes for PKCS#11 tokens and keys</param>
/// <returns>Internal context for Pkcs11X509Store class</returns>
private Pkcs11X509StoreContext GetStoreContext(string libraryPath, IPinProvider pinProvider)
{
Pkcs11InteropFactories factories = new Pkcs11InteropFactories();
IPkcs11Library pkcs11Library = null;
try
{
pkcs11Library = factories.Pkcs11LibraryFactory.LoadPkcs11Library(factories, libraryPath, AppType.MultiThreaded);
var storeInfo = new Pkcs11X509StoreInfo(libraryPath, pkcs11Library.GetInfo());
return(new Pkcs11X509StoreContext(pkcs11Library, storeInfo, pinProvider));
}
catch
{
if (pkcs11Library != null)
{
pkcs11Library.Dispose();
pkcs11Library = null;
}
throw;
}
}
public void Dispose()
{
CloseSession();
slot = null;
pkcs11Library?.Dispose();
}
