/
VolumeVerifier.h
134 lines (114 loc) · 2.99 KB
/
VolumeVerifier.h
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
// Copyright 2019 Dolphin Emulator Project
// Licensed under GPLv2+
// Refer to the license.txt file included.
#pragma once
#include <map>
#include <optional>
#include <string>
#include <vector>
#include <mbedtls/md5.h>
#include <mbedtls/sha1.h>
#include "Common/CommonTypes.h"
#include "DiscIO/DiscScrubber.h"
#include "DiscIO/Volume.h"
// To be used as follows:
//
// VolumeVerifier verifier(volume);
// verifier.Start();
// while (verifier.GetBytesProcessed() != verifier.GetTotalBytes())
// verifier.Process();
// verifier.Finish();
// auto result = verifier.GetResult();
//
// Start, Process and Finish may take some time to run.
//
// GetResult() can be called before the processing is finished, but the result will be incomplete.
namespace IOS::ES
{
struct Content;
class SignedBlobReader;
} // namespace IOS::ES
namespace DiscIO
{
class FileInfo;
class VolumeVerifier final
{
public:
enum class Severity
{
None, // Only used internally
Low,
Medium,
High,
};
struct Problem
{
Severity severity;
std::string text;
};
template <typename T>
struct Hashes
{
T crc32;
T md5;
T sha1;
};
struct Result
{
Hashes<std::vector<u8>> hashes;
std::string summary_text;
std::vector<Problem> problems;
};
VolumeVerifier(const Volume& volume, Hashes<bool> hashes_to_calculate);
void Start();
void Process();
u64 GetBytesProcessed() const;
u64 GetTotalBytes() const;
void Finish();
const Result& GetResult() const;
private:
struct BlockToVerify
{
Partition partition;
u64 offset;
u64 block_index;
};
void CheckPartitions();
bool CheckPartition(const Partition& partition); // Returns false if partition should be ignored
std::string GetPartitionName(std::optional<u32> type) const;
void CheckCorrectlySigned(const Partition& partition, std::string error_text);
bool IsDebugSigned() const;
bool ShouldHaveChannelPartition() const;
bool ShouldHaveInstallPartition() const;
bool ShouldHaveMasterpiecePartitions() const;
bool ShouldBeDualLayer() const;
void CheckDiscSize();
u64 GetBiggestUsedOffset();
u64 GetBiggestUsedOffset(const FileInfo& file_info) const;
void CheckMisc();
void SetUpHashing();
bool CheckContentIntegrity(const IOS::ES::Content& content);
void AddProblem(Severity severity, std::string text);
const Volume& m_volume;
Result m_result;
bool m_is_tgc;
bool m_is_datel;
bool m_is_not_retail;
Hashes<bool> m_hashes_to_calculate;
bool m_calculating_any_hash;
unsigned long m_crc32_context;
mbedtls_md5_context m_md5_context;
mbedtls_sha1_context m_sha1_context;
DiscScrubber m_scrubber;
std::vector<u64> m_content_offsets;
u16 m_content_index = 0;
std::vector<BlockToVerify> m_blocks;
size_t m_block_index = 0; // Index in m_blocks, not index in a specific partition
std::map<Partition, size_t> m_block_errors;
std::map<Partition, size_t> m_unused_block_errors;
bool m_started;
bool m_done;
u64 m_progress;
u64 m_max_progress;
};
} // namespace DiscIO