LsaLookupAuthenticationPackage function

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.

Value	Meaning
MSV1_0_PACKAGE_NAME	ANSI version of the MSV1_0 authentication package name.
MICROSOFT_KERBEROS_NAME_A	ANSI version of the Kerberos authentication package name.
NEGOSSP_NAME_A	ANSI version of the Negotiate authentication package name.

 

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.

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

See also

LsaLogonUser

LsaCallAuthenticationPackage