/** @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