Wenxing:
> -邮件原件-
> 发件人: devel@edk2.groups.io 代表 Wenxing Hou
> 发送时间: 2024年3月6日 11:24
> 收件人: devel@edk2.groups.io
> 抄送: Michael D Kinney ; Liming Gao
> ; Zhiguang Liu ; Jiewen
> Yao
> 主题: [edk2-devel] [PATCH v2 1/2] MdePkg: Add UEFI 2.10
> DeviceAuthentication
>
> According to UEFI 2.10 spec
> 32.8.2 UEFI Device Signature Variable GUID and Variable Name section,
> add signature database for device authentication.
>
> Cc: Michael D Kinney
> Cc: Liming Gao
> Cc: Zhiguang Liu
> Cc: Jiewen Yao
> Signed-off-by: Wenxing Hou
> ---
> MdePkg/Include/Guid/DeviceAuthentication.h | 61
> ++
> 1 file changed, 61 insertions(+)
> create mode 100644 MdePkg/Include/Guid/DeviceAuthentication.h
>
> diff --git a/MdePkg/Include/Guid/DeviceAuthentication.h
> b/MdePkg/Include/Guid/DeviceAuthentication.h
> new file mode 100644
> index 00..65dea4273d
> --- /dev/null
> +++ b/MdePkg/Include/Guid/DeviceAuthentication.h
> @@ -0,0 +1,61 @@
> +/** @file
>
> + Guid & data structure used for Device Security.
>
> +
>
> + Copyright (c) 2024, Intel Corporation. All rights reserved.
>
> + SPDX-License-Identifier: BSD-2-Clause-Patent
>
> +
>
> +**/
>
> +
>
> +#ifndef EDKII_DEVICE_AUTHENTICATION_GUID_H_
>
Here can use EFI_ prefix, because this definition is from UEFI spec.
Thanks
Liming
> +#define EDKII_DEVICE_AUTHENTICATION_GUID_H_
>
> +
>
> +/**
>
> + This is a signature database for device authentication, instead of
image
> authentication.
>
> +
>
> + The content of the signature database is same as the one in db/dbx. (a
list
> of EFI_SIGNATURE_LIST)
>
> +**/
>
> +#define EFI_DEVICE_SIGNATURE_DATABASE_GUID \
>
> + {0xb9c2b4f4, 0xbf5f, 0x462d, 0x8a, 0xdf, 0xc5, 0xc7, 0xa, 0xc3, 0x5d,
0xad}
>
> +#define EFI_DEVICE_SECURITY_DATABASE L"devdb"
>
> +
>
> +extern EFI_GUID gEfiDeviceSignatureDatabaseGuid;
>
> +
>
> +/**
>
> + Signature Database:
>
> +
>
> + +---+ <-
>
> + | SignatureType (GUID) | |
>
> + +---+ |
>
> + | SignatureListSize (UINT32)| |
>
> + +---+ |
>
> + | SignatureHeaderSize (UINT32) | |
>
> + +---+ |
>
> + | SignatureSize (UINT32)|
> |-EFI_SIGNATURE_LIST (1)
>
> + +---+ |
>
> + | SignatureHeader (SignatureHeaderSize) | |
>
> + +---+ <-- |
>
> + | SignatureOwner (GUID) | | |
>
> + +---+ |-EFI_SIGNATURE_DATA (1)
>
> + | SignatureData (SignatureSize - 16)| | |
>
> + +---+ <-- |
>
> + | SignatureOwner (GUID) | | |
>
> + +---+ |-EFI_SIGNATURE_DATA (n)
>
> + | SignatureData (SignatureSize - 16)| | |
>
> + +---+ <-
>
> + | SignatureType (GUID) | |
>
> + +---+ |
>
> + | SignatureListSize (UINT32)|
> |-EFI_SIGNATURE_LIST (n)
>
> + +---+ |
>
> + | ... | |
>
> + +---+ <-
>
> +
>
> + SignatureType := EFI_CERT_SHAxxx_GUID |
>
> + EFI_CERT_RSA2048_GUID |
>
> + EFI_CERT_RSA2048_SHAxxx_GUID |
>
> + EFI_CERT_X509_GUID |
>
> + EFI_CERT_X509_SHAxxx_GUID
>
> + (xxx = 256, 384, 512)
>
> +
>
> +**/
>
> +
>
> +#endif
>
> --
> 2.26.2.windows.1
>
>
>
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