AppleSupportPkg

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ApfsDriverLoader
Open source apfs.efi loader based on reverse-engineered Apple's ApfsJumpStart driver. It chain loads the apfs.efi driver that is already embedded in the APFS container from this container.

  • Loads apfs.efi from APFS container located on the block device.
  • Apfs driver verbose logging suppressed.
  • Version system: connects each apfs.efi to the device from which it was retrieved.
  • Embedded signature verification of chainloaded apfs.efi driver, what prevents possible implant injection.
AppleImageLoader
Secure AppleEfiFat binary driver with implementation of AppleLoadImage protocol with EfiBinary signature verification.

It provides secure loading of Apple EFI binary files into memory by pre-authenticating its signature.

AppleUiSupport
Driver which implements set of protocol for support EfiLoginUi which used for FileVault as login window. In short, it implements FileVault support and replaces AppleKeyMapAggregator.efi, AppleEvent.efi, AppleUiTheme.efi, FirmwareVolume.efi, AppleImageCodec.efi. Also, it contains hash service fixes and unicode collation for some boards. These fixes removed from AptioMemoryFix in R23.

AppleEfiSignTool
Open source tool for verifying Apple EFI binaries. It supports ApplePE and AppleFat binaries.

AppleDxeImageVerificationLib
This library provides Apple's crypto signature algorithm for EFI binaries.

Credits

LICENSE:
Copyright (c) 2017 - 2018, savvas All rights reserved. Redistribution and use in source and binary forms, with or withoutmodification, are permitted provided that the following conditionsare met: * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.* Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOTLIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESSFOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THECOPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVERCAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICTLIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING INANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THEPOSSIBILITY OF SUCH DAMAGE.
Author
Cyberdevs
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