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https://github.com/acidanthera/OpenCorePkg.git
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a97b74e83c
Implement and integrate a PE image loader to circumvent UEFI Secure Boot when Apple Secure Boot is used.
37 lines
799 B
C
37 lines
799 B
C
/** @file
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OcGuardLib
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Copyright (c) 2020, Download-Fritz
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All rights reserved.
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#include <Base.h>
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#include <Library/BaseLib.h>
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#include <Library/OcGuardLib.h>
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BOOLEAN
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OcOverflowAlignUpU32 (
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UINT32 Value,
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UINT32 Alignment,
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UINT32 *Result
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)
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{
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BOOLEAN Status;
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Status = OcOverflowAddU32 (Value, Alignment - 1U, Result);
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*Result &= ~(Alignment - 1U);
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return Status;
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}
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