PinPad.VerifyMac Method

2/27/2008

Tells the service object to verify the MAC value in a message received from an EFT Transaction Host.

Namespace: Microsoft.PointOfService
Assembly: Microsoft.PointOfService (in microsoft.pointofservice.dll)

Syntax

'Declaration
Public MustOverride Sub VerifyMac ( _
    message As String _
)

public abstract void VerifyMac (
    string message
)

public:
virtual void VerifyMac (
    String^ message
) abstract

public abstract void VerifyMac (
    String message
)

public abstract function VerifyMac (
    message : String
)

message
The message parameter contains a message received from an EFT Transaction Host.

VerifyMac may cause a PosControlException to be thrown with the following ErrorCode:

Value	Meaning
Disabled	The application has not called the BeginEftTransaction method.
Illegal	The PinEntryEnabled property is set to true; the PIN pad can’t perform a MAC verification during PIN entry.

Any public static (Shared in Visual Basic) members of this type are thread-safe. Any instance members are not guaranteed to be thread-safe.