RegisterCallback function
Applies to: desktop apps only
Registers user-mode callback functions. The RegisterCallback function is called by a user-mode security package.
A security package loaded into the Local Security Authority (LSA) process can call a registered user-mode callback function using the ClientCallBack function available in the LSA_SECPKG_FUNCTION_TABLE structure.
Syntax
NTSTATUS RegisterCallback( __in ULONG CallbackId, __in PLSA_CALLBACK_FUNCTION Callback );
Parameters
- CallbackId [in]
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Specifies an identifier for the function.
- Callback [in]
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Specifies the callback function that will execute in the user's process space. For information about the prototype for this function, see ClientCallback Function Prototype.
Return value
If the function succeeds, the return value is STATUS_SUCCESS.
If the function fails, the return value is an NTSTATUS code indicating the reason it failed.
Remarks
The registered function is accessed by means of the ClientCallback function.
A pointer to the RegisterCallback function is available in the SECPKG_DLL_FUNCTIONS structure received from the SpInstanceInit function.
Requirements
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Minimum supported client | Windows 2000 Professional |
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Minimum supported server | Windows 2000 Server |
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Header |
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See also
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Build date: 3/13/2012
