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 <michael.d.kin...@intel.com>
Cc: Liming Gao <gaolim...@byosoft.com.cn>
Cc: Zhiguang Liu <zhiguang....@intel.com>
Cc: Jiewen Yao <jiewen....@intel.com>
Signed-off-by: Wenxing Hou <wenxing....@intel.com>
---
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 0000000000..0dd933dfa5
--- /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.<BR>
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef EFI_DEVICE_AUTHENTICATION_GUID_H_
+#define EFI_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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