[edk2-devel] [PATCH V2 2/6] IntelSiliconPkg/Include: Add Platform Device Security Policy protocol

[Yao, Jiewen]

Hi Ray/Sai
Would you please review this patch?

We need this feature in next stable tag as planned.

Thank you
Yao Jiewen

> -----Original Message-----
> From: devel at edk2.groups.io <devel at edk2.groups.io> On Behalf Of Yao, Jiewen
> Sent: Thursday, October 31, 2019 8:31 PM
> To: devel at edk2.groups.io
> Cc: Ni, Ray <ray.ni at intel.com>; Chaganty, Rangasai V
> <rangasai.v.chaganty at intel.com>; Lou, Yun <yun.lou at intel.com>
> Subject: [edk2-devel] [PATCH V2 2/6] IntelSiliconPkg/Include: Add Platform
> Device Security Policy protocol
> 
> REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2303
> 
> Cc: Ray Ni <ray.ni at intel.com>
> Cc: Rangasai V Chaganty <rangasai.v.chaganty at intel.com>
> Cc: Yun Lou <yun.lou at intel.com>
> Signed-off-by: Jiewen Yao <jiewen.yao at intel.com>
> ---
>  Silicon/Intel/IntelSiliconPkg/Include/Protocol/PlatformDeviceSecurityPolicy.h |
> 84 ++++++++++++++++++++
>  1 file changed, 84 insertions(+)
> 
> diff --git
> a/Silicon/Intel/IntelSiliconPkg/Include/Protocol/PlatformDeviceSecurityPolicy.h
> b/Silicon/Intel/IntelSiliconPkg/Include/Protocol/PlatformDeviceSecurityPolicy.h
> new file mode 100644
> index 0000000000..cb5a71ad41
> --- /dev/null
> +++
> b/Silicon/Intel/IntelSiliconPkg/Include/Protocol/PlatformDeviceSecurityPolicy.h
> @@ -0,0 +1,84 @@
> +/** @file
> +  Device Security Policy Protocol definition
> +
> +  Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
> +  SPDX-License-Identifier: BSD-2-Clause-Patent
> +
> +**/
> +
> +
> +#ifndef __EDKII_DEVICE_SECURITY_POLICY_PROTOCOL_H__
> +#define __EDKII_DEVICE_SECURITY_POLICY_PROTOCOL_H__
> +
> +#include <Uefi.h>
> +#include <Protocol/DeviceSecurity.h>
> +
> +typedef struct _EDKII_DEVICE_SECURITY_POLICY_PROTOCOL
> EDKII_DEVICE_SECURITY_POLICY_PROTOCOL;
> +
> +typedef struct {
> +  UINT32     Version; // 0x1
> +  UINT32     MeasurementPolicy;
> +  UINT32     AuthenticationPolicy;
> +} EDKII_DEVICE_SECURITY_POLICY;
> +
> +// BIT0 means if the action is needed or NOT
> +#define EDKII_DEVICE_MEASUREMENT_POLICY_REQUIRED                 BIT0
> +#define EDKII_DEVICE_AUTHENTICATION_POLICY_REQUIRED              BIT0
> +
> +typedef struct {
> +  UINT32     Version; // 0x1
> +  UINT32     MeasurementState;
> +  UINT32     AuthenticationState;
> +} EDKII_DEVICE_SECURITY_STATE;
> +
> +// All zero means success
> +#define EDKII_DEVICE_SECURITY_STATE_SUCCESS                          0
> +#define EDKII_DEVICE_SECURITY_STATE_ERROR                            BIT31
> +#define EDKII_DEVICE_SECURITY_STATE_ERROR_UEFI_UNSUPPORTED
> (EDKII_DEVICE_SECURITY_STATE_ERROR + 0x0)
> +#define
> EDKII_DEVICE_SECURITY_STATE_ERROR_UEFI_GET_POLICY_PROTOCOL
> (EDKII_DEVICE_SECURITY_STATE_ERROR + 0x1)
> +#define EDKII_DEVICE_SECURITY_STATE_ERROR_PCI_NO_CAPABILITIES
> (EDKII_DEVICE_SECURITY_STATE_ERROR + 0x10)
> +#define EDKII_DEVICE_SECURITY_STATE_ERROR_TCG_EXTEND_TPM_PCR
> (EDKII_DEVICE_SECURITY_STATE_ERROR + 0x20)
> +
> +/**
> +  This function returns the device security policy associated with the device.
> +
> +  @param[in]  This                   The protocol instance pointer.
> +  @param[in]  DeviceId               The Identifier for the device.
> +  @param[out] DeviceSecurityPolicy   The Device Security Policy associated
> with the device.
> +
> +  @retval EFI_SUCCESS                The device security policy is returned
> +**/
> +typedef
> +EFI_STATUS
> +(EFIAPI *EDKII_DEVICE_SECURITY_GET_DEVICE_POLICY) (
> +  IN  EDKII_DEVICE_SECURITY_POLICY_PROTOCOL  *This,
> +  IN  EDKII_DEVICE_IDENTIFIER                *DeviceId,
> +  OUT EDKII_DEVICE_SECURITY_POLICY           **DeviceSecurityPolicy
> +  );
> +
> +/**
> +  This function sets the device state based upon the authentication result.
> +
> +  @param[in]  This                   The protocol instance pointer.
> +  @param[in]  DeviceId               The Identifier for the device.
> +  @param[in]  DeviceSecurityState    The Device Security state associated with
> the device.
> +
> +  @retval EFI_SUCCESS                The device state is set
> +**/
> +typedef
> +EFI_STATUS
> +(EFIAPI *EDKII_DEVICE_SECURITY_SET_DEVICE_STATE) (
> +  IN  EDKII_DEVICE_SECURITY_POLICY_PROTOCOL  *This,
> +  IN  EDKII_DEVICE_IDENTIFIER                *DeviceId,
> +  IN  EDKII_DEVICE_SECURITY_STATE            *DeviceSecurityState
> +  );
> +
> +struct _EDKII_DEVICE_SECURITY_POLICY_PROTOCOL {
> +  UINT32                                   Version; // 0x1
> +  EDKII_DEVICE_SECURITY_GET_DEVICE_POLICY  GetDevicePolicy;
> +  EDKII_DEVICE_SECURITY_SET_DEVICE_STATE   SetDeviceState;
> +};
> +
> +extern EFI_GUID gEdkiiDeviceSecurityPolicyProtocolGuid;
> +
> +#endif
> --
> 2.19.2.windows.1
> 
> 
> 


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