CardDeauthenticate function
This topic is not current. For the most current information about the Smart Card API, see Smart Card Minidriver Specification.
The CardDeauthenticate function, defined by a smart card module, reverses the effect of authenticating a user or administrator without resetting the smart card.
Syntax
DWORD WINAPI CardDeauthenticate(
_In_ PCARD_DATA pCardData,
_In_ LPWSTR pwszUserId,
_In_ DWORD dwFlags
);
Parameters
-
pCardData [in]
-
A pointer to a CARD_DATA structure received from a call to the CardAcquireContext function.
-
pwszUserId [in]
-
A pointer to a null-terminated wide character string that contains the user ID for whom authentication is to be removed.
-
dwFlags [in]
-
Reserved. This parameter must be set to zero.
Return value
If the function succeeds, it returns zero.
If the function fails, it returns a nonzero value, and the Microsoft Base Smart Card Cryptographic Service Provider (CSP) or smart card key storage provider (KSP) resets the smart card.
Requirements
| Minimum supported client |
Windows XP [desktop apps only] |
| Minimum supported server |
Windows Server 2003 [desktop apps only] |
| Header |
|