PavpProvision.c File Reference

#include <PiDxe.h>
#include <Protocol/FirmwareVolume.h>
#include <Protocol/PciRootBridgeIo.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/UefiRuntimeServicesTableLib.h>
#include <Library/BaseLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/PciLib.h>
#include <Library/HobLib.h>
#include <Library/IoLib.h>
#include <Guid/GlobalVariable.h>
#include <Library/OcDebugLogLib.h>
#include <Library/OcHeciLib.h>
#include <Library/OcMiscLib.h>
#include <Protocol/Heci.h>
#include <Protocol/Heci2.h>
#include <IndustryStandard/AppleProvisioning.h>
#include <IndustryStandard/HeciMsg.h>
#include <IndustryStandard/HeciClientMsg.h>

Go to the source code of this file.

Macros
#define	FORCE_PROVISIONING   1
#define	SA_MC_BUS   0x00
#define	R_SA_PAVPC   (0x58)
#define	MmPciAddress(Segment, Bus, Device, Function, Register)
#define	MmPci32(Segment, Bus, Device, Function, Register)

Functions
STATIC EFI_STATUS	ReadProvisioningDataFile (IN EFI_GUID *FvNameGuid, OUT VOID **Buffer, OUT UINTN *BufferSize)
STATIC EFI_STATUS	ReadProvisioningData (OUT EPID_CERTIFICATE **EpidCertificate, OUT EPID_GROUP_PUBLIC_KEY **EpidGroupPublicKeys, OUT UINT32 *EpidGroupPublicKeysCount)
STATIC VOID	SetProvisioningVariable (IN CHAR16 *Variable, IN UINT32 Value)
STATIC EFI_STATUS	GetGroupPublicKey (IN EPID_GROUP_PUBLIC_KEY *PublicKeys, IN UINTN PublicKeyCount, IN UINT32 Key, OUT EPID_GROUP_PUBLIC_KEY **ChosenPublicKey)
STATIC BOOLEAN	IsBuiltinGpuAvailable (VOID)
STATIC EFI_STATUS	NeedsEpidProvisioning (VOID)
STATIC EFI_STATUS	NeedsFpfProvisioning (VOID)
EFI_STATUS	OcPerformEpidProvisioning (VOID)
EFI_STATUS	OcPerformFpfProvisioning (VOID)
STATIC VOID	OcPerformProvisioning (VOID)
EFI_STATUS EFIAPI	UefiMain (IN EFI_HANDLE ImageHandle, IN EFI_SYSTEM_TABLE *SystemTable)

Variables
STATIC UINT8	mMeClientMap [HBM_ME_CLIENT_MAX]
STATIC UINT8	mMeClientActiveCount
UINT8	gDefaultAppleEpidCertificate []
UINTN	gDefaultAppleEpidCertificateSize
UINT8	gDefaultAppleGroupPublicKeys []
UINTN	gDefaultAppleGroupPublicKeysSize

Detailed Description

Provision EPID key.

Copyright (c) 2019, vit9696. All rights reserved.
This program and the accompanying materials are licensed and made available under the terms and conditions of the BSD License which accompanies this distribution. The full text of the license may be found at http://opensource.org/licenses/bsd-license.php

THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.

Definition in file PavpProvision.c.

Macro Definition Documentation

FORCE_PROVISIONING

#define FORCE_PROVISIONING   1

Definition at line 38 of file PavpProvision.c.

MmPci32

#define MmPci32	(		Segment,
			Bus,
			Device,
			Function,
			Register )

Value:

   *((volatile UINT32 *) MmPciAddress (Segment, Bus, Device, Function, Register))

Definition at line 47 of file PavpProvision.c.

MmPciAddress

#define MmPciAddress	(		Segment,
			Bus,
			Device,
			Function,
			Register )

Value:

    ((UINTN) (PciRead32 (PCI_LIB_ADDRESS (0,0,0,0x60)) & 0xFC000000) + \
     (UINTN) (Bus << 20) + (UINTN) (Device << 15) + (UINTN) \
     (Function << 12) + (UINTN) (Register))

Definition at line 42 of file PavpProvision.c.

R_SA_PAVPC

#define R_SA_PAVPC   (0x58)

Definition at line 40 of file PavpProvision.c.

SA_MC_BUS

#define SA_MC_BUS   0x00

Definition at line 39 of file PavpProvision.c.

Function Documentation

GetGroupPublicKey()

STATIC EFI_STATUS GetGroupPublicKey	(	IN EPID_GROUP_PUBLIC_KEY *	PublicKeys,
		IN UINTN	PublicKeyCount,
		IN UINT32	Key,
		OUT EPID_GROUP_PUBLIC_KEY **	ChosenPublicKey )

Definition at line 212 of file PavpProvision.c.

IsBuiltinGpuAvailable()

STATIC BOOLEAN IsBuiltinGpuAvailable

(

VOID

)

Definition at line 236 of file PavpProvision.c.

NeedsEpidProvisioning()

STATIC EFI_STATUS NeedsEpidProvisioning

(

VOID

)

Definition at line 281 of file PavpProvision.c.

NeedsFpfProvisioning()

STATIC EFI_STATUS NeedsFpfProvisioning

(

VOID

)

Definition at line 314 of file PavpProvision.c.

OcPerformEpidProvisioning()

EFI_STATUS OcPerformEpidProvisioning

(

VOID

)

Definition at line 352 of file PavpProvision.c.

OcPerformFpfProvisioning()

EFI_STATUS OcPerformFpfProvisioning

(

VOID

)

Definition at line 479 of file PavpProvision.c.

OcPerformProvisioning()

STATIC VOID OcPerformProvisioning

(

VOID

)

Definition at line 581 of file PavpProvision.c.

ReadProvisioningData()

STATIC EFI_STATUS ReadProvisioningData	(	OUT EPID_CERTIFICATE **	EpidCertificate,
		OUT EPID_GROUP_PUBLIC_KEY **	EpidGroupPublicKeys,
		OUT UINT32 *	EpidGroupPublicKeysCount )

Definition at line 146 of file PavpProvision.c.

ReadProvisioningDataFile()

STATIC EFI_STATUS ReadProvisioningDataFile	(	IN EFI_GUID *	FvNameGuid,
		OUT VOID **	Buffer,
		OUT UINTN *	BufferSize )

Definition at line 61 of file PavpProvision.c.

SetProvisioningVariable()

STATIC VOID SetProvisioningVariable	(	IN CHAR16 *	Variable,
		IN UINT32	Value )

Definition at line 191 of file PavpProvision.c.

UefiMain()

EFI_STATUS EFIAPI UefiMain	(	IN EFI_HANDLE	ImageHandle,
		IN EFI_SYSTEM_TABLE *	SystemTable )

Definition at line 616 of file PavpProvision.c.

Variable Documentation

gDefaultAppleEpidCertificate

UINT8 gDefaultAppleEpidCertificate[]

extern

Definition at line 19 of file PavpProvisionData.c.

gDefaultAppleEpidCertificateSize

UINTN gDefaultAppleEpidCertificateSize

extern

Definition at line 23 of file PavpProvisionData.c.

gDefaultAppleGroupPublicKeys

UINT8 gDefaultAppleGroupPublicKeys[]

extern

Definition at line 25 of file PavpProvisionData.c.

gDefaultAppleGroupPublicKeysSize

UINTN gDefaultAppleGroupPublicKeysSize

extern

Definition at line 29 of file PavpProvisionData.c.

mMeClientActiveCount

STATIC UINT8 mMeClientActiveCount

Definition at line 51 of file PavpProvision.c.

mMeClientMap

STATIC UINT8 mMeClientMap[HBM_ME_CLIENT_MAX]

Definition at line 50 of file PavpProvision.c.