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67 lines
2.5 KiB
67 lines
2.5 KiB
/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use, copy,
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* modify, merge, publish, distribute, sublicense, and/or sell copies
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* of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef UEFI_AVB_BOOT_H_
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#define UEFI_AVB_BOOT_H_
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#include <efi.h>
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#include <libavb/libavb.h>
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/* Return codes used in uefi_avb_boot_kernel().
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*
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* Use uefi_avb_boot_kernel_result_to_string to get a textual
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* representation usable for error/debug output.
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*/
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typedef enum {
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UEFI_AVB_BOOT_KERNEL_RESULT_OK,
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UEFI_AVB_BOOT_KERNEL_RESULT_ERROR_OOM,
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UEFI_AVB_BOOT_KERNEL_RESULT_ERROR_IO,
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UEFI_AVB_BOOT_KERNEL_RESULT_ERROR_PARTITION_INVALID_FORMAT,
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UEFI_AVB_BOOT_KERNEL_RESULT_ERROR_KERNEL_INVALID_FORMAT,
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UEFI_AVB_BOOT_KERNEL_RESULT_ERROR_START_KERNEL
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} UEFIAvbBootKernelResult;
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/* Jumps to the Linux kernel embedded in the Android boot image which
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* has been loaded in |slot_data|. This also supports setting up the
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* initramfs from the boot image. The command-line to be passed to the
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* kernel will be the concatenation of
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*
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* 1. the cmdline in the Android boot image; and
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* 2. the cmdline in |slot_data|; and
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* 3. |cmdline_extra| if not NULL
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*
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* in that order with spaces inserted as necessary.
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*
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* This function only returns if an error occurs.
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*/
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UEFIAvbBootKernelResult uefi_avb_boot_kernel(EFI_HANDLE efi_image_handle,
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AvbSlotVerifyData* slot_data,
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const char* cmdline_extra);
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/* Get a textual representation of |result|. */
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const char* uefi_avb_boot_kernel_result_to_string(
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UEFIAvbBootKernelResult result);
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#endif /* UEFI_AVB_BOOT_H_ */
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