diff options
Diffstat (limited to 'SecurityPkg/Library')
| -rw-r--r-- | SecurityPkg/Library/VariableKeyLibNull/VariableKeyLibNull.c | 67 | ||||
| -rw-r--r-- | SecurityPkg/Library/VariableKeyLibNull/VariableKeyLibNull.inf | 33 |
2 files changed, 100 insertions, 0 deletions
diff --git a/SecurityPkg/Library/VariableKeyLibNull/VariableKeyLibNull.c b/SecurityPkg/Library/VariableKeyLibNull/VariableKeyLibNull.c new file mode 100644 index 0000000000..3ddb37cabc --- /dev/null +++ b/SecurityPkg/Library/VariableKeyLibNull/VariableKeyLibNull.c @@ -0,0 +1,67 @@ +/** @file
+ Null version of VariableKeyLib for build purpose. Don't use it in real product.
+
+Copyright (c) 2020, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+#include <Library/DebugLib.h>
+#include <Library/VariableKeyLib.h>
+
+/**
+ Retrieves the key for integrity and/or confidentiality of variables.
+
+ @param[out] VariableKey A pointer to pointer for the variable key buffer.
+ @param[in,out] VariableKeySize The size in bytes of the variable key.
+
+ @retval EFI_SUCCESS The variable key was returned.
+ @retval EFI_DEVICE_ERROR An error occurred while attempting to get the variable key.
+ @retval EFI_ACCESS_DENIED The function was invoked after locking the key interface.
+ @retval EFI_UNSUPPORTED The variable key is not supported in the current boot configuration.
+**/
+EFI_STATUS
+EFIAPI
+GetVariableKey (
+ OUT VOID **VariableKey,
+ IN OUT UINTN *VariableKeySize
+ )
+{
+ ASSERT (FALSE);
+ return EFI_UNSUPPORTED;
+}
+
+/**
+ Regenerates the variable key.
+
+ @retval EFI_SUCCESS The variable key was regenerated successfully.
+ @retval EFI_DEVICE_ERROR An error occurred while attempting to regenerate the key.
+ @retval EFI_ACCESS_DENIED The function was invoked after locking the key interface.
+ @retval EFI_UNSUPPORTED Key regeneration is not supported in the current boot configuration.
+**/
+EFI_STATUS
+EFIAPI
+RegenerateVariableKey (
+ VOID
+ )
+{
+ ASSERT (FALSE);
+ return EFI_UNSUPPORTED;
+}
+
+/**
+ Locks the regenerate key interface.
+
+ @retval EFI_SUCCESS The key interface was locked successfully.
+ @retval EFI_UNSUPPORTED Locking the key interface is not supported in the current boot configuration.
+ @retval Others An error occurred while attempting to lock the key interface.
+**/
+EFI_STATUS
+EFIAPI
+LockVariableKeyInterface (
+ VOID
+ )
+{
+ ASSERT (FALSE);
+ return EFI_UNSUPPORTED;
+}
+
diff --git a/SecurityPkg/Library/VariableKeyLibNull/VariableKeyLibNull.inf b/SecurityPkg/Library/VariableKeyLibNull/VariableKeyLibNull.inf new file mode 100644 index 0000000000..ea74e38cf9 --- /dev/null +++ b/SecurityPkg/Library/VariableKeyLibNull/VariableKeyLibNull.inf @@ -0,0 +1,33 @@ +## @file
+# Provides Null version of VariableKeyLib for build only.
+#
+# Copyright (c) 2020, Intel Corporation. All rights reserved.<BR>
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+##
+
+[Defines]
+ INF_VERSION = 0x00010029
+ BASE_NAME = VariableKeyLibNull
+ FILE_GUID = 2B640ED8-1E6A-4516-9F1D-25910E59BC4A
+ MODULE_TYPE = BASE
+ VERSION_STRING = 1.0
+ LIBRARY_CLASS = VariableKeyLib
+
+#
+# The following information is for reference only and not required by the build tools.
+#
+# VALID_ARCHITECTURES = IA32 X64 Arm AArch64
+#
+
+[Sources]
+ VariableKeyLibNull.c
+
+[Packages]
+ MdePkg/MdePkg.dec
+ SecurityPkg/SecurityPkg.dec
+
+[LibraryClasses]
+ BaseLib
+ DebugLib
+
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