/// <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)
{
Pkcs11 pkcs11 = null;
try
{
pkcs11 = new Pkcs11(libraryPath, AppType.MultiThreaded);
var storeInfo = new Pkcs11X509StoreInfo(libraryPath, pkcs11.GetInfo());
return(new Pkcs11X509StoreContext(pkcs11, storeInfo, pinProvider));
}
catch
{
if (pkcs11 != null)
{
pkcs11.Dispose();
pkcs11 = null;
}
throw;
}
}
/// <summary>
/// Requests PIN code for PKCS#11 token
/// </summary>
/// <param name="tokenContext">Internal context for Pkcs11Token class</param>
/// <returns>PIN code</returns>
public static byte[] GetTokenPin(Pkcs11TokenContext tokenContext)
{
IPinProvider pinProvider = tokenContext.SlotContext.StoreContext.PinProvider;
Pkcs11X509StoreInfo storeInfo = tokenContext.SlotContext.StoreContext.StoreInfo;
Pkcs11SlotInfo slotInfo = tokenContext.SlotContext.SlotInfo;
Pkcs11TokenInfo tokenInfo = tokenContext.TokenInfo;
GetPinResult getPinResult = pinProvider.GetTokenPin(storeInfo, slotInfo, tokenInfo);
if (getPinResult == null)
{
throw new Exception("Invalid response from IPinProvider");
}
if (getPinResult.Cancel)
{
throw new LoginCancelledException("Login with token pin was cancelled");
}
return(getPinResult.Pin);
}
/// <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;
}
}
/// <summary>
/// Creates new instance of Pkcs11X509StoreContext class
/// </summary>
/// <param name="pkcs11">High level PKCS#11 wrapper</param>
/// <param name="storeInfo">Detailed information about PKCS#11 based X.509 store</param>
/// <param name="pinProvider">Provider of PIN codes for PKCS#11 tokens and keys</param>
internal Pkcs11X509StoreContext(Pkcs11 pkcs11, Pkcs11X509StoreInfo storeInfo, IPinProvider pinProvider)
{
_pkcs11 = pkcs11 ?? throw new ArgumentNullException(nameof(pkcs11));
_storeInfo = storeInfo ?? throw new ArgumentNullException(nameof(storeInfo));
_pinProvider = pinProvider ?? throw new ArgumentNullException(nameof(pinProvider));
}
/// <summary>
/// Creates new instance of Pkcs11X509StoreContext class
/// </summary>
/// <param name="pkcs11Library">High level PKCS#11 wrapper</param>
/// <param name="storeInfo">Detailed information about PKCS#11 based X.509 store</param>
/// <param name="pinProvider">Provider of PIN codes for PKCS#11 tokens and keys</param>
internal Pkcs11X509StoreContext(IPkcs11Library pkcs11Library, Pkcs11X509StoreInfo storeInfo, IPinProvider pinProvider)
{
_pkcs11Library = pkcs11Library ?? throw new ArgumentNullException(nameof(pkcs11Library));
_storeInfo = storeInfo ?? throw new ArgumentNullException(nameof(storeInfo));
_pinProvider = pinProvider ?? throw new ArgumentNullException(nameof(pinProvider));
}
