mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-29 22:43:10 +00:00
53 lines
1.6 KiB
C
53 lines
1.6 KiB
C
/* SPDX-License-Identifier: MIT */
|
|
/*
|
|
* Copyright (C) 2016 The Android Open Source Project
|
|
*/
|
|
|
|
#if !defined(AVB_INSIDE_LIBAVB_H) && !defined(AVB_COMPILATION)
|
|
#error "Never include this file directly, include libavb.h instead."
|
|
#endif
|
|
|
|
#ifndef AVB_CHAIN_PARTITION_DESCRIPTOR_H_
|
|
#define AVB_CHAIN_PARTITION_DESCRIPTOR_H_
|
|
|
|
#include "avb_descriptor.h"
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/* A descriptor containing a pointer to signed integrity data stored
|
|
* on another partition. The descriptor contains the partition name in
|
|
* question (without the A/B suffix), the public key used to sign the
|
|
* integrity data, and rollback index location to use for rollback
|
|
* protection.
|
|
*
|
|
* Following this struct are |partition_name_len| bytes of the
|
|
* partition name (UTF-8 encoded) and |public_key_len| bytes of the
|
|
* public key.
|
|
*
|
|
* The |reserved| field is for future expansion and must be set to NUL
|
|
* bytes.
|
|
*/
|
|
typedef struct AvbChainPartitionDescriptor {
|
|
AvbDescriptor parent_descriptor;
|
|
uint32_t rollback_index_location;
|
|
uint32_t partition_name_len;
|
|
uint32_t public_key_len;
|
|
uint8_t reserved[64];
|
|
} AVB_ATTR_PACKED AvbChainPartitionDescriptor;
|
|
|
|
/* Copies |src| to |dest| and validates, byte-swapping fields in the
|
|
* process if needed. Returns true if valid, false if invalid.
|
|
*
|
|
* Data following the struct is not validated nor copied.
|
|
*/
|
|
bool avb_chain_partition_descriptor_validate_and_byteswap(
|
|
const AvbChainPartitionDescriptor* src,
|
|
AvbChainPartitionDescriptor* dest) AVB_ATTR_WARN_UNUSED_RESULT;
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* AVB_CHAIN_PARTITION_DESCRIPTOR_H_ */
|