56 lines
2.5 KiB
C
56 lines
2.5 KiB
C
/** @file
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Guid & data structure used for Device Security.
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Copyright (c) 2024, 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 EFI_DEVICE_AUTHENTICATION_GUID_H_
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#define EFI_DEVICE_AUTHENTICATION_GUID_H_
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/**
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This is a signature database for device authentication, instead of image authentication.
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The content of the signature database is same as the one in db/dbx. (a list of EFI_SIGNATURE_LIST)
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**/
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#define EFI_DEVICE_SIGNATURE_DATABASE_GUID \
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{0xb9c2b4f4, 0xbf5f, 0x462d, 0x8a, 0xdf, 0xc5, 0xc7, 0xa, 0xc3, 0x5d, 0xad}
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#define EFI_DEVICE_SECURITY_DATABASE L"devdb"
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extern EFI_GUID gEfiDeviceSignatureDatabaseGuid;
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/**
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Signature Database:
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+---------------------------------------+ <-----------------
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| SignatureType (GUID) | |
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+---------------------------------------+ |
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| SignatureListSize (UINT32) | |
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+---------------------------------------+ |
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| SignatureHeaderSize (UINT32) | |
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+---------------------------------------+ |
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| SignatureSize (UINT32) | |-EFI_SIGNATURE_LIST (1)
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+---------------------------------------+ |
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| SignatureHeader (SignatureHeaderSize) | |
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+---------------------------------------+ <-- |
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| SignatureOwner (GUID) | | |
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+---------------------------------------+ |-EFI_SIGNATURE_DATA (1)
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| SignatureData (SignatureSize - 16) | | |
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+---------------------------------------+ <-- |
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| SignatureOwner (GUID) | | |
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+---------------------------------------+ |-EFI_SIGNATURE_DATA (n)
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| SignatureData (SignatureSize - 16) | | |
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+---------------------------------------+ <-----------------
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| SignatureType (GUID) | |
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+---------------------------------------+ |
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| SignatureListSize (UINT32) | |-EFI_SIGNATURE_LIST (n)
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+---------------------------------------+ |
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| ... | |
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+---------------------------------------+ <-----------------
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SignatureType := EFI_CERT_SHAxxx_GUID |
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EFI_CERT_RSA2048_GUID |
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EFI_CERT_RSA2048_SHAxxx_GUID |
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EFI_CERT_X509_GUID |
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EFI_CERT_X509_SHAxxx_GUID
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(xxx = 256, 384, 512)
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**/
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#endif
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