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authorJonathan Zhang <jonzhang@fb.com>2020-06-09 17:56:53 -0700
committerPatrick Georgi <pgeorgi@google.com>2020-06-25 11:57:06 +0000
commit6d27778973edf6bdebfa812eac8893d52961a891 (patch)
tree8023f5c4d98247b5ef3ceb18b8820e1131753f7e /src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/Protocol/Security.h
parentc9222f956763d20397152a44985bdb4abdb19e2d (diff)
vendorcode/intel: Add edk2-stable202005 support
This patch includes (edk2/edk2-stable202005) all required headers for edk2-stable202005 quarterly EDK2 tag from EDK2 github project using below command: >> git clone https://github.com/tianocore/edk2.git vedk2-stable202005 Only include necessary header files. MdePkg/Include/Base.h was updated to avoid compilation errors through safeguarding definitions for MIN, MAX, NULL, ABS, ARRAY_SIZE. Signed-off-by: Jonathan Zhang <jonzhang@fb.com> Change-Id: I3172505d9b829647ee1208c87623172f10b39310 Reviewed-on: https://review.coreboot.org/c/coreboot/+/42239 Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Subrata Banik <subrata.banik@intel.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/Protocol/Security.h')
-rw-r--r--src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/Protocol/Security.h97
1 files changed, 97 insertions, 0 deletions
diff --git a/src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/Protocol/Security.h b/src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/Protocol/Security.h
new file mode 100644
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+++ b/src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/Protocol/Security.h
@@ -0,0 +1,97 @@
+/** @file
+ Security Architectural Protocol as defined in PI Specification VOLUME 2 DXE
+
+ Used to provide Security services. Specifically, dependening upon the
+ authentication state of a discovered driver in a Firmware Volume, the
+ portable DXE Core Dispatcher will call into the Security Architectural
+ Protocol (SAP) with the authentication state of the driver.
+
+ This call-out allows for OEM-specific policy decisions to be made, such
+ as event logging for attested boots, locking flash in response to discovering
+ an unsigned driver or failed signature check, or other exception response.
+
+ The SAP can also change system behavior by having the DXE core put a driver
+ in the Schedule-On-Request (SOR) state. This will allow for later disposition
+ of the driver by platform agent, such as Platform BDS.
+
+ Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef __ARCH_PROTOCOL_SECURITY_H__
+#define __ARCH_PROTOCOL_SECURITY_H__
+
+///
+/// Global ID for the Security Code Architectural Protocol
+///
+#define EFI_SECURITY_ARCH_PROTOCOL_GUID \
+ { 0xA46423E3, 0x4617, 0x49f1, {0xB9, 0xFF, 0xD1, 0xBF, 0xA9, 0x11, 0x58, 0x39 } }
+
+typedef struct _EFI_SECURITY_ARCH_PROTOCOL EFI_SECURITY_ARCH_PROTOCOL;
+
+/**
+ The EFI_SECURITY_ARCH_PROTOCOL (SAP) is used to abstract platform-specific
+ policy from the DXE core response to an attempt to use a file that returns a
+ given status for the authentication check from the section extraction protocol.
+
+ The possible responses in a given SAP implementation may include locking
+ flash upon failure to authenticate, attestation logging for all signed drivers,
+ and other exception operations. The File parameter allows for possible logging
+ within the SAP of the driver.
+
+ If File is NULL, then EFI_INVALID_PARAMETER is returned.
+
+ If the file specified by File with an authentication status specified by
+ AuthenticationStatus is safe for the DXE Core to use, then EFI_SUCCESS is returned.
+
+ If the file specified by File with an authentication status specified by
+ AuthenticationStatus is not safe for the DXE Core to use under any circumstances,
+ then EFI_ACCESS_DENIED is returned.
+
+ If the file specified by File with an authentication status specified by
+ AuthenticationStatus is not safe for the DXE Core to use right now, but it
+ might be possible to use it at a future time, then EFI_SECURITY_VIOLATION is
+ returned.
+
+ @param This The EFI_SECURITY_ARCH_PROTOCOL instance.
+ @param AuthenticationStatus
+ This is the authentication type returned from the Section
+ Extraction protocol. See the Section Extraction Protocol
+ Specification for details on this type.
+ @param File This is a pointer to the device path of the file that is
+ being dispatched. This will optionally be used for logging.
+
+ @retval EFI_SUCCESS The file specified by File did authenticate, and the
+ platform policy dictates that the DXE Core may use File.
+ @retval EFI_INVALID_PARAMETER Driver is NULL.
+ @retval EFI_SECURITY_VIOLATION The file specified by File did not authenticate, and
+ the platform policy dictates that File should be placed
+ in the untrusted state. A file may be promoted from
+ the untrusted to the trusted state at a future time
+ with a call to the Trust() DXE Service.
+ @retval EFI_ACCESS_DENIED The file specified by File did not authenticate, and
+ the platform policy dictates that File should not be
+ used for any purpose.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_SECURITY_FILE_AUTHENTICATION_STATE)(
+ IN CONST EFI_SECURITY_ARCH_PROTOCOL *This,
+ IN UINT32 AuthenticationStatus,
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *File
+ );
+
+///
+/// The EFI_SECURITY_ARCH_PROTOCOL is used to abstract platform-specific policy
+/// from the DXE core. This includes locking flash upon failure to authenticate,
+/// attestation logging, and other exception operations.
+///
+struct _EFI_SECURITY_ARCH_PROTOCOL {
+ EFI_SECURITY_FILE_AUTHENTICATION_STATE FileAuthenticationState;
+};
+
+extern EFI_GUID gEfiSecurityArchProtocolGuid;
+
+#endif