libaaruformat
1.0
Aaru Data Preservation Suite - Format Library
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checksum.h
Go to the documentation of this file.
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/*
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* This file is part of the Aaru Data Preservation Suite.
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* Copyright (c) 2019-2025 Natalia Portillo.
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*
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* This library is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as
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* published by the Free Software Foundation; either version 2.1 of the
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* License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef LIBAARUFORMAT_CHECKSUM_H
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#define LIBAARUFORMAT_CHECKSUM_H
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#include <stdint.h>
// Fixed-width integer types for on-disk structures.
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#pragma pack(push, 1)
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typedef
struct
ChecksumHeader
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{
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uint32_t
identifier
;
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uint32_t
length
;
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uint8_t
entries
;
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}
ChecksumHeader
;
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typedef
struct
ChecksumEntry
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{
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uint8_t
type
;
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uint32_t
length
;
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}
ChecksumEntry
;
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#pragma pack(pop)
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#endif
// LIBAARUFORMAT_CHECKSUM_H
ChecksumEntry
Per-checksum metadata immediately followed by the digest / signature bytes.
Definition
checksum.h:91
ChecksumEntry::length
uint32_t length
Length in bytes of the digest that immediately follows this structure.
Definition
checksum.h:93
ChecksumEntry::type
uint8_t type
Algorithm used (value from ChecksumAlgorithm).
Definition
checksum.h:92
ChecksumHeader
Header that precedes the sequence of checksum entries for a checksum block.
Definition
checksum.h:74
ChecksumHeader::identifier
uint32_t identifier
Block identifier, must be BlockType::ChecksumBlock.
Definition
checksum.h:75
ChecksumHeader::length
uint32_t length
Length in bytes of the payload (all entries + their digest data, excluding this header).
Definition
checksum.h:76
ChecksumHeader::entries
uint8_t entries
Number of checksum entries that follow in the payload.
Definition
checksum.h:77
include
aaruformat
structs
checksum.h
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