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Michał Kopeć
9a698420c3
Remove SMM dependency as we can't use it with coreboot Signed-off-by: Michał Kopeć <michal.kopec@3mdeb.com>
54 lines
1.5 KiB
C
54 lines
1.5 KiB
C
/** @file
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GUID is for UserAuthentication SMM communication.
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Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef __USER_AUTHENTICATION_GUID_H__
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#define __USER_AUTHENTICATION_GUID_H__
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#define PASSWORD_MIN_SIZE 9 // MIN number of chars of password, including NULL.
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#define PASSWORD_MAX_SIZE 33 // MAX number of chars of password, including NULL.
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#define PASSWORD_SALT_SIZE 32
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#define PASSWORD_HASH_SIZE 32 // SHA256_DIGEST_SIZE
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#define PASSWORD_MAX_TRY_COUNT 3
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#define PASSWORD_HISTORY_CHECK_COUNT 5
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//
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// Name of the variable
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//
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#define USER_AUTHENTICATION_VAR_NAME L"Password"
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#define USER_AUTHENTICATION_HISTORY_LAST_VAR_NAME L"PasswordLast"
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//
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// Variable storage
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//
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typedef struct {
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UINT8 PasswordHash[PASSWORD_HASH_SIZE];
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UINT8 PasswordSalt[PASSWORD_SALT_SIZE];
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} USER_PASSWORD_VAR_STRUCT;
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#define USER_AUTHENTICATION_GUID \
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{ 0xf06e3ea7, 0x611c, 0x4b6b, { 0xb4, 0x10, 0xc2, 0xbf, 0x94, 0x3f, 0x38, 0xf2 } }
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extern EFI_GUID gUserAuthenticationGuid;
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typedef struct {
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CHAR8 NewPassword[PASSWORD_MAX_SIZE];
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CHAR8 OldPassword[PASSWORD_MAX_SIZE];
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} PASSWORD_COMMUNICATE_SET_PASSWORD;
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typedef struct {
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CHAR8 Password[PASSWORD_MAX_SIZE];
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} PASSWORD_COMMUNICATE_VERIFY_PASSWORD;
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typedef struct {
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BOOLEAN NeedReVerify;
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} PASSWORD_COMMUNICATE_VERIFY_POLICY;
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#endif
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