ISCardVerify::ChangeCode method
[The ChangeCode method is available for use in the operating systems specified in the Requirements section. It is not available for use in Windows Server 2003 with Service Pack 1 (SP1) and later, Windows Vista, Windows Server 2008, and subsequent versions of the operating system. The Smart Card Modules provide similar functionality.]
The ChangeCode method replaces the current CHV (card holder verification) code with new CHV code.
Syntax
HRESULT ChangeCode(
[in] LPBYTEBUFFER pOldCode,
[in] LPBYTEBUFFER pNewCode,
[in] SCARD_FLAGS Flags,
[in] LONG lRef
);
Parameters
-
pOldCode [in]
-
Pointer to an IByteBuffer containing the user's current code.
-
pNewCode [in]
-
Pointer to an IByteBuffer containing the new code that will be presented to the smart card during the change process to authenticate the user.
-
Flags [in]
-
Indicates whether the code is global or local, and whether the code should be enabled or disabled.
-
SC_FL_IHV_GLOBAL
-
SC_FL_IHV_LOCAL
-
SC_FL_IHV_ENABLE
-
SC_FL_IHV_DISABLE
-
-
lRef [in]
-
Smart card specific reference.
Return value
The method returns one of the following possible values:
| Return code | Description |
|---|---|
|
Operation completed successfully. |
|
Invalid parameter. |
|
A bad pointer was passed in. |
|
Out of memory. |
Remarks
For a list of all the methods defined by this interface, see ISCardVerify.
In addition to the COM error codes listed above, this interface may return a smart card error code if a smart card function was called to complete the request. For more information, see Smart Card Return Values.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client |
Windows XP [desktop apps only] |
| Minimum supported server |
Windows Server 2003 [desktop apps only] |
| End of client support |
Windows XP |
| End of server support |
Windows Server 2003 |
See also