Intel Extensible Firmware Interface - Manual (Page 701)

Protocols — Network Support
Version 1.10 12/01/02 15-95
EFI_BIS.VerifyBootObject()
Summary
Verifies the integrity and authorization of the indicated data object according to the
indicated credentials.
Prototype
typedef
EFI_STATUS
(EFIAPI *EFI_BIS_VERIFY_BOOT_OBJECT)(
IN BIS_APPLICATION_HANDLE
AppHandle,
IN EFI_BIS_DATA *Credentials,
IN EFI_BIS_DATA *DataObject,
OUT BOOLEAN *IsVerified
);
Parameters
AppHandle An opaque handle that identifies the caller’s instance of initialization of
the BIS service. Type
BIS_APPLICATION_HANDLE is defined in the
Initialize() function description.
Credentials A Signed Manifest containing verification information for the indicated
data object. The Manifest signature itself must meet the requirements
described below. This parameter is optional if a Boot Authorization
Check is currently not required on this platform (
Credentials.Data
may be NULL ), otherwise this parameter is required. The required
syntax of the Signed Manifest is described in the Related Definition for
Manifest Syntax below. Type
EFI_BIS_DATA is defined in the
Initialize() function description.
DataObject An in-memory copy of the raw data object to be verified. Type
EFI_BIS_DATA is defined in the Initialize() function
description.
IsVerified The function writes TRUE if the verification succeeded, otherwise
FALSE .