ISCardCmd::get_ReplyNad method

[The get_ReplyNad 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 get_ReplyNad method retrieves the node address (Nad) used by the smart card in the reply message.

Syntax


HRESULT get_ReplyNad(
  [out] BYTE *pbNad
);

Parameters

pbNad [out]

Pointer to the byte that contains the Nad used by the reply message, on return.

Return value

The method returns one of the following possible values.

Return codeDescription
S_OK

Operation was completed successfully.

E_INVALIDARG

The pbNad parameter is not valid.

E_ACCESSDENIED

Internal calls were unable to retrieve Nad information.

 

Remarks

In addition to the COM error codes listed above, this method 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.

Examples

The following example shows how to retrieve the node address (Nad) used by the smart card in the reply message. The example assumes that pISCardCmd is a valid pointer to an instance of the ISCardCmd interface.


BYTE    byNad;
HRESULT hr;

// Get reply Nad.
hr = pISCardCmd->get_ReplyNad(&byNad);
if (FAILED(hr))
{
  printf("Failed get_ReplyNad\n");
  // Take other error handling action as needed.
}


Requirements

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

Header

Scarddat.h

Type library

Scarddat.tlb

DLL

Scardssp.dll

IID

IID_ISCardCmd is defined as D5778AE3-43DE-11D0-9171-00AA00C18068

See also

ISCardCmd

 

 

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