6e9bd495b3
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2594 Add null version of VariableKeyLib instance. The full version should be provided by platforms which supports key generator. Cc: Jiewen Yao <jiewen.yao@intel.com> Cc: Chao Zhang <chao.b.zhang@intel.com> Cc: Nishant C Mistry <nishant.c.mistry@intel.com> Signed-off-by: Jian J Wang <jian.j.wang@intel.com> Reviewed-by: Jiewen Yao <jiewen.yao@intel.com> Reviewed-by: Michael Kubacki <michael.kubacki@microsoft.com>
68 lines
2.1 KiB
C
68 lines
2.1 KiB
C
/** @file
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Null version of VariableKeyLib for build purpose. Don't use it in real product.
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Copyright (c) 2020, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#include <Library/DebugLib.h>
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#include <Library/VariableKeyLib.h>
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/**
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Retrieves the key for integrity and/or confidentiality of variables.
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@param[out] VariableKey A pointer to pointer for the variable key buffer.
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@param[in,out] VariableKeySize The size in bytes of the variable key.
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@retval EFI_SUCCESS The variable key was returned.
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@retval EFI_DEVICE_ERROR An error occurred while attempting to get the variable key.
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@retval EFI_ACCESS_DENIED The function was invoked after locking the key interface.
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@retval EFI_UNSUPPORTED The variable key is not supported in the current boot configuration.
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**/
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EFI_STATUS
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EFIAPI
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GetVariableKey (
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OUT VOID **VariableKey,
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IN OUT UINTN *VariableKeySize
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)
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{
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ASSERT (FALSE);
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return EFI_UNSUPPORTED;
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}
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/**
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Regenerates the variable key.
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@retval EFI_SUCCESS The variable key was regenerated successfully.
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@retval EFI_DEVICE_ERROR An error occurred while attempting to regenerate the key.
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@retval EFI_ACCESS_DENIED The function was invoked after locking the key interface.
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@retval EFI_UNSUPPORTED Key regeneration is not supported in the current boot configuration.
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**/
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EFI_STATUS
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EFIAPI
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RegenerateVariableKey (
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VOID
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)
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{
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ASSERT (FALSE);
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return EFI_UNSUPPORTED;
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}
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/**
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Locks the regenerate key interface.
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@retval EFI_SUCCESS The key interface was locked successfully.
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@retval EFI_UNSUPPORTED Locking the key interface is not supported in the current boot configuration.
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@retval Others An error occurred while attempting to lock the key interface.
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**/
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EFI_STATUS
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EFIAPI
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LockVariableKeyInterface (
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VOID
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)
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{
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ASSERT (FALSE);
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return EFI_UNSUPPORTED;
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}
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