LsaLookupAuthenticationPackage function
Applies to: desktop apps only
The LsaLookupAuthenticationPackage function obtains the unique identifier of an authentication package.
Syntax
NTSTATUS LsaLookupAuthenticationPackage( __in HANDLE LsaHandle, __in PLSA_STRING PackageName, __out PULONG AuthenticationPackage );
Parameters
- LsaHandle [in]
-
Handle obtained from a previous call to LsaRegisterLogonProcess or LsaConnectUntrusted.
- PackageName [in]
-
Pointer to an LSA_STRING structure that specifies the name of the authentication package. The package name must not exceed 127 bytes in length. The following table lists the names of the Microsoft-provided authentication packages.
- AuthenticationPackage [out]
-
Pointer to a ULONG that receives the authentication package identifier.
Return value
If the function succeeds, the return value is STATUS_SUCCESS.
If the function fails, the return value is an NTSTATUS code. The following are possible error codes.
| Return code | Description |
|---|---|
|
The specified authentication package is unknown to the LSA. |
|
The authentication package name exceeds 127 bytes. |
For more information, see LSA Policy Function Return Values.
The LsaNtStatusToWinError function converts an NTSTATUS code to a Windows error code.
Remarks
The authentication package identifier is used in calls to authentication functions such as LsaLogonUser and LsaCallAuthenticationPackage.
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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Library |
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DLL |
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See also
Send comments about this topic to Microsoft
Build date: 3/13/2012
