/// <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 Pkcs11Slot class
/// </summary>
/// <param name="slot">High level PKCS#11 slot</param>
/// <param name="storeContext">Internal context for Pkcs11X509Store class</param>
/// <returns>Internal context for Pkcs11Slot class</returns>
private Pkcs11SlotContext GetSlotContext(ISlot slot, Pkcs11X509StoreContext storeContext)
{
var slotInfo = new Pkcs11SlotInfo(slot.GetSlotInfo());
return(new Pkcs11SlotContext(slot, slotInfo, storeContext));
}
/// <summary>
/// Creates new instance of Pkcs11SlotContext class
/// </summary>
/// <param name="slot">High level PKCS#11 slot</param>
/// <param name="slotInfo">Detailed information about PKCS#11 slot</param>
/// <param name="storeContext">Internal context for Pkcs11X509Store class</param>
internal Pkcs11SlotContext(ISlot slot, Pkcs11SlotInfo slotInfo, Pkcs11X509StoreContext storeContext)
{
_slot = slot ?? throw new ArgumentNullException(nameof(slot));
_slotInfo = slotInfo ?? throw new ArgumentNullException(nameof(slotInfo));
_storeContext = storeContext ?? throw new ArgumentNullException(nameof(storeContext));
}