LSA_CALL_PACKAGEEX callback function (ntsecpkg.h)
The CallPackageEx function is used to call another security package to access its services.
Syntax
LSA_CALL_PACKAGEEX LsaCallPackageex;
NTSTATUS LsaCallPackageex(
[in] PUNICODE_STRING AuthenticationPackage,
[in] PVOID ClientBufferBase,
[in] PVOID ProtocolSubmitBuffer,
[in] ULONG SubmitBufferLength,
[out] PVOID *ProtocolReturnBuffer,
[out] PULONG ReturnBufferLength,
[out] PNTSTATUS ProtocolStatus
)
{...}
Parameters
[in] AuthenticationPackage
Pointer to a UNICODE_STRING containing the name of the authentication package to call.
[in] ClientBufferBase
The base address of the input buffer, in the client's address space.
[in] ProtocolSubmitBuffer
Pointer to the input buffer.
[in] SubmitBufferLength
Size of ProtocolSubmitBuffer, in bytes.
[out] ProtocolReturnBuffer
Pointer that receives the address of the output buffer.
[out] ReturnBufferLength
Pointer to a variable that receives the size of ProtocolReturnBuffer, in bytes.
[out] ProtocolStatus
Pointer to a variable that receives the status code returned by the authentication package.
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. The following table lists a common reason for failure and the error code that the function returns.
| Return code | Description |
|---|---|
|
The AuthenticationPackage parameter does not contain the name of a valid security package. |
Remarks
A pointer to the CallPackageEx function is available in the LSA_SECPKG_FUNCTION_TABLE structure received by the SpInitialize function.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows XP [desktop apps only] |
| Minimum supported server | Windows Server 2003 [desktop apps only] |
| Target Platform | Windows |
| Header | ntsecpkg.h |