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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
commit | f215e02bf85f68d3a6106c2a1f4f7f063f819064 (patch) | |
tree | 6bb5b92c046312c4e95ac2620b10ddf482d3fa8b /src/VBox/Devices/EFI/Firmware/MdeModulePkg/Library/AuthVariableLibNull | |
parent | Initial commit. (diff) | |
download | virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.tar.xz virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.zip |
Adding upstream version 7.0.14-dfsg.upstream/7.0.14-dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/VBox/Devices/EFI/Firmware/MdeModulePkg/Library/AuthVariableLibNull')
3 files changed, 120 insertions, 0 deletions
diff --git a/src/VBox/Devices/EFI/Firmware/MdeModulePkg/Library/AuthVariableLibNull/AuthVariableLibNull.c b/src/VBox/Devices/EFI/Firmware/MdeModulePkg/Library/AuthVariableLibNull/AuthVariableLibNull.c new file mode 100644 index 00000000..3a064683 --- /dev/null +++ b/src/VBox/Devices/EFI/Firmware/MdeModulePkg/Library/AuthVariableLibNull/AuthVariableLibNull.c @@ -0,0 +1,71 @@ +/** @file + Implements NULL authenticated variable services. + +Copyright (c) 2015 - 2017, Intel Corporation. All rights reserved.<BR> +SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#include <Library/AuthVariableLib.h> +#include <Library/DebugLib.h> + +/** + Initialization for authenticated varibale services. + If this initialization returns error status, other APIs will not work + and expect to be not called then. + + @param[in] AuthVarLibContextIn Pointer to input auth variable lib context. + @param[out] AuthVarLibContextOut Pointer to output auth variable lib context. + + @retval EFI_SUCCESS Function successfully executed. + @retval EFI_INVALID_PARAMETER If AuthVarLibContextIn == NULL or AuthVarLibContextOut == NULL. + @retval EFI_OUT_OF_RESOURCES Fail to allocate enough resource. + @retval EFI_UNSUPPORTED Unsupported to process authenticated variable. + +**/ +EFI_STATUS +EFIAPI +AuthVariableLibInitialize ( + IN AUTH_VAR_LIB_CONTEXT_IN *AuthVarLibContextIn, + OUT AUTH_VAR_LIB_CONTEXT_OUT *AuthVarLibContextOut + ) +{ + // + // Do nothing, just return EFI_UNSUPPORTED. + // + return EFI_UNSUPPORTED; +} + +/** + Process variable with EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS set. + + @param[in] VariableName Name of the variable. + @param[in] VendorGuid Variable vendor GUID. + @param[in] Data Data pointer. + @param[in] DataSize Size of Data. + @param[in] Attributes Attribute value of the variable. + + @retval EFI_SUCCESS The firmware has successfully stored the variable and its data as + defined by the Attributes. + @retval EFI_INVALID_PARAMETER Invalid parameter. + @retval EFI_WRITE_PROTECTED Variable is write-protected. + @retval EFI_OUT_OF_RESOURCES There is not enough resource. + @retval EFI_SECURITY_VIOLATION The variable is with EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACESS + set, but the AuthInfo does NOT pass the validation + check carried out by the firmware. + @retval EFI_UNSUPPORTED Unsupported to process authenticated variable. + +**/ +EFI_STATUS +EFIAPI +AuthVariableLibProcessVariable ( + IN CHAR16 *VariableName, + IN EFI_GUID *VendorGuid, + IN VOID *Data, + IN UINTN DataSize, + IN UINT32 Attributes + ) +{ + ASSERT (FALSE); + return EFI_UNSUPPORTED; +} diff --git a/src/VBox/Devices/EFI/Firmware/MdeModulePkg/Library/AuthVariableLibNull/AuthVariableLibNull.inf b/src/VBox/Devices/EFI/Firmware/MdeModulePkg/Library/AuthVariableLibNull/AuthVariableLibNull.inf new file mode 100644 index 00000000..84c3e0f2 --- /dev/null +++ b/src/VBox/Devices/EFI/Firmware/MdeModulePkg/Library/AuthVariableLibNull/AuthVariableLibNull.inf @@ -0,0 +1,33 @@ +## @file +# Provides NULL authenticated variable services. +# +# Copyright (c) 2015, Intel Corporation. All rights reserved.<BR> +# +# SPDX-License-Identifier: BSD-2-Clause-Patent +# +## + +[Defines] + INF_VERSION = 0x00010005 + BASE_NAME = AuthVariableLibNull + MODULE_UNI_FILE = AuthVariableLibNull.uni + FILE_GUID = 435CB0E4-7C9A-4BB7-9907-8FD4643E978A + MODULE_TYPE = DXE_RUNTIME_DRIVER + VERSION_STRING = 1.0 + LIBRARY_CLASS = AuthVariableLib|DXE_RUNTIME_DRIVER DXE_SMM_DRIVER MM_STANDALONE + +# +# The following information is for reference only and not required by the build tools. +# +# VALID_ARCHITECTURES = IA32 X64 +# + +[Sources] + AuthVariableLibNull.c + +[Packages] + MdePkg/MdePkg.dec + MdeModulePkg/MdeModulePkg.dec + +[LibraryClasses] + DebugLib diff --git a/src/VBox/Devices/EFI/Firmware/MdeModulePkg/Library/AuthVariableLibNull/AuthVariableLibNull.uni b/src/VBox/Devices/EFI/Firmware/MdeModulePkg/Library/AuthVariableLibNull/AuthVariableLibNull.uni new file mode 100644 index 00000000..ae148f91 --- /dev/null +++ b/src/VBox/Devices/EFI/Firmware/MdeModulePkg/Library/AuthVariableLibNull/AuthVariableLibNull.uni @@ -0,0 +1,16 @@ +// /** @file
+// Provides NULL authenticated variable services.
+//
+// Provides NULL authenticated variable services.
+//
+// Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>
+//
+// SPDX-License-Identifier: BSD-2-Clause-Patent
+//
+// **/
+
+
+#string STR_MODULE_ABSTRACT #language en-US "Provides NULL authenticated variable services"
+
+#string STR_MODULE_DESCRIPTION #language en-US "Provides NULL authenticated variable services."
+
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