libaaruformat 1.0
Aaru Data Preservation Suite - Format Library
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checksum.h
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1/*
2 * This file is part of the Aaru Data Preservation Suite.
3 * Copyright (c) 2019-2025 Natalia Portillo.
4 *
5 * This library is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU Lesser General Public License as
7 * published by the Free Software Foundation; either version 2.1 of the
8 * License, or (at your option) any later version.
9 *
10 * This library is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
14 *
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
17 */
18
19#ifndef LIBAARUFORMAT_CHECKSUM_H
20#define LIBAARUFORMAT_CHECKSUM_H
21
22#include <stdint.h> // Fixed-width integer types for on-disk structures.
23
24#pragma pack(push, 1)
25
65
73typedef struct ChecksumHeader
74{
75 uint32_t identifier;
76 uint32_t length;
77 uint8_t entries;
79
90typedef struct ChecksumEntry
91{
92 uint8_t type;
93 uint32_t length;
95
96#pragma pack(pop)
97
98#endif // LIBAARUFORMAT_CHECKSUM_H
Per-checksum metadata immediately followed by the digest / signature bytes.
Definition checksum.h:91
uint32_t length
Length in bytes of the digest that immediately follows this structure.
Definition checksum.h:93
uint8_t type
Algorithm used (value from ChecksumAlgorithm).
Definition checksum.h:92
Header that precedes the sequence of checksum entries for a checksum block.
Definition checksum.h:74
uint32_t identifier
Block identifier, must be BlockType::ChecksumBlock.
Definition checksum.h:75
uint32_t length
Length in bytes of the payload (all entries + their digest data, excluding this header).
Definition checksum.h:76
uint8_t entries
Number of checksum entries that follow in the payload.
Definition checksum.h:77