LSA_CALL_PACKAGE_PASSTHROUGH callback function (ntsecpkg.h)

The CallPackagePassthrough function is used to call another security package to access its services.

Syntax

LSA_CALL_PACKAGE_PASSTHROUGH LsaCallPackagePassthrough;

NTSTATUS LsaCallPackagePassthrough(
  [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 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 the ProtocolSubmitBuffer parameter in bytes.

[out] ProtocolReturnBuffer

Pointer to the output buffer.

[out] ReturnBufferLength

Pointer to a variable that receives the size of the ProtocolReturnBuffer parameter in bytes.

[out] ProtocolStatus

Pointer to a variable that receives the status code returned by the 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.

Remarks

The Local Security Authority (LSA) does not examine or alter any of the function arguments.

A pointer to the CallPackagePassthrough function is available in the LSA_SECPKG_FUNCTION_TABLE structure received by the SpInitialize function.

Requirements

See also

CallPackage

CallPackageEx

LSA_SECPKG_FUNCTION_TABLE

SpInitialize