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/** @file
GUID is for UserAuthentication SMM communication.
Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#ifndef __USER_AUTHENTICATION_GUID_H__
#define __USER_AUTHENTICATION_GUID_H__
#define PASSWORD_MIN_SIZE 9 // MIN number of chars of password, including NULL.
#define PASSWORD_MAX_SIZE 33 // MAX number of chars of password, including NULL.
#define USER_AUTHENTICATION_GUID \
{ 0xf06e3ea7, 0x611c, 0x4b6b, { 0xb4, 0x10, 0xc2, 0xbf, 0x94, 0x3f, 0x38, 0xf2 } }
extern EFI_GUID gUserAuthenticationGuid;
typedef struct {
UINTN Function;
EFI_STATUS ReturnStatus;
} SMM_PASSWORD_COMMUNICATE_HEADER;
#define SMM_PASSWORD_FUNCTION_IS_PASSWORD_SET 1
#define SMM_PASSWORD_FUNCTION_SET_PASSWORD 2
#define SMM_PASSWORD_FUNCTION_VERIFY_PASSWORD 3
#define SMM_PASSWORD_FUNCTION_SET_VERIFY_POLICY 4
#define SMM_PASSWORD_FUNCTION_GET_VERIFY_POLICY 5
#define SMM_PASSWORD_FUNCTION_WAS_PASSWORD_VERIFIED 6
typedef struct {
CHAR8 NewPassword[PASSWORD_MAX_SIZE];
CHAR8 OldPassword[PASSWORD_MAX_SIZE];
} SMM_PASSWORD_COMMUNICATE_SET_PASSWORD;
typedef struct {
CHAR8 Password[PASSWORD_MAX_SIZE];
} SMM_PASSWORD_COMMUNICATE_VERIFY_PASSWORD;
typedef struct {
BOOLEAN NeedReVerify;
} SMM_PASSWORD_COMMUNICATE_VERIFY_POLICY;
#endif
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