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Debugger: Memcheck and tag loading savedata to RAM.

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This commit is contained in:
Unknown W. Brackets 2021-04-03 18:28:22 -07:00
parent d009203c24
commit 1b57739eb7
2 changed files with 27 additions and 11 deletions
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34
Core/Dialog/SavedataParam.cpp
View File

@ -25,6 +25,7 @@
#include "Core/Host.h"
#include "Core/Reporting.h"
#include "Core/System.h"
#include "Core/Debugger/MemBlockInfo.h"
#include "Core/Dialog/SavedataParam.h"
#include "Core/Dialog/PSPSaveDialog.h"
#include "Core/FileSystems/MetaFileSystem.h"
@ -645,7 +646,7 @@ int SavedataParam::LoadSaveData(SceUtilitySavedataParam *param, const std::strin
}
WARN_LOG_REPORT(SCEUTILITY, "Savedata version requested: %d", param->secureVersion);
}
u8 *data_ = param->dataBuf;
std::string filename = GetFileName(param);
std::string filePath = dirPath + "/" + filename;
s64 readSize;
@ -664,21 +665,27 @@ int SavedataParam::LoadSaveData(SceUtilitySavedataParam *param, const std::strin
int prevCryptMode = GetSaveCryptMode(param, saveDirName);
bool isCrypted = prevCryptMode != 0 && secureMode;
bool saveDone = false;
u32 loadedSize = 0;
if (isCrypted) {
if (DetermineCryptMode(param) > 1 && !HasKey(param))
return SCE_UTILITY_SAVEDATA_ERROR_LOAD_PARAM;
u8 hash[16];
bool hasExpectedHash = GetExpectedHash(dirPath, filename, hash);
LoadCryptedSave(param, data_, saveData, saveSize, prevCryptMode, hasExpectedHash ? hash : nullptr, saveDone);
loadedSize = LoadCryptedSave(param, param->dataBuf, saveData, saveSize, prevCryptMode, hasExpectedHash ? hash : nullptr, saveDone);
// TODO: Should return SCE_UTILITY_SAVEDATA_ERROR_LOAD_DATA_BROKEN here if !saveDone.
}
if (!saveDone) {
LoadNotCryptedSave(param, data_, saveData, saveSize);
loadedSize = LoadNotCryptedSave(param, param->dataBuf, saveData, saveSize);
}
param->dataSize = (SceSize)saveSize;
delete[] saveData;
if (loadedSize != 0) {
std::string tag = "LoadSaveData/" + filePath;
NotifyMemInfo(MemBlockFlags::WRITE, param->dataBuf.ptr, loadedSize, tag.c_str(), tag.size());
}
return 0;
}
@ -697,7 +704,7 @@ int SavedataParam::DetermineCryptMode(const SceUtilitySavedataParam *param) cons
return decryptMode;
}
void SavedataParam::LoadCryptedSave(SceUtilitySavedataParam *param, u8 *data, const u8 *saveData, int &saveSize, int prevCryptMode, const u8 *expectedHash, bool &saveDone) {
u32 SavedataParam::LoadCryptedSave(SceUtilitySavedataParam *param, u8 *data, const u8 *saveData, int &saveSize, int prevCryptMode, const u8 *expectedHash, bool &saveDone) {
int orig_size = saveSize;
int align_len = align16(saveSize);
u8 *data_base = new u8[align_len];
@ -761,18 +768,27 @@ void SavedataParam::LoadCryptedSave(SceUtilitySavedataParam *param, u8 *data, co
err = DecryptSave(decryptMode, data_base, &saveSize, &align_len, hasKey ? cryptKey : nullptr, nullptr);
}
u32 sz = 0;
if (err == 0) {
if (param->dataBuf.IsValid())
memcpy(data, data_base, std::min((u32)saveSize, (u32)param->dataBufSize));
if (param->dataBuf.IsValid()) {
sz = std::min((u32)saveSize, (u32)param->dataBufSize);
memcpy(data, data_base, sz);
}
saveDone = true;
}
delete[] data_base;
delete[] cryptKey;
return sz;
}
void SavedataParam::LoadNotCryptedSave(SceUtilitySavedataParam *param, u8 *data, u8 *saveData, int &saveSize) {
if (param->dataBuf.IsValid())
memcpy(data, saveData, std::min((u32)saveSize, (u32)param->dataBufSize));
u32 SavedataParam::LoadNotCryptedSave(SceUtilitySavedataParam *param, u8 *data, u8 *saveData, int &saveSize) {
if (param->dataBuf.IsValid()) {
u32 sz = std::min((u32)saveSize, (u32)param->dataBufSize);
memcpy(data, saveData, sz);
return sz;
}
return 0;
}
void SavedataParam::LoadSFO(SceUtilitySavedataParam *param, const std::string& dirPath) {

4
Core/Dialog/SavedataParam.h
View File

@ -364,8 +364,8 @@ private:
PSPFileInfo GetSaveInfo(std::string saveDir);
int LoadSaveData(SceUtilitySavedataParam *param, const std::string &saveDirName, const std::string& dirPath, bool secureMode);
void LoadCryptedSave(SceUtilitySavedataParam *param, u8 *data, const u8 *saveData, int &saveSize, int prevCryptMode, const u8 *expectedHash, bool &saveDone);
void LoadNotCryptedSave(SceUtilitySavedataParam *param, u8 *data, u8 *saveData, int &saveSize);
u32 LoadCryptedSave(SceUtilitySavedataParam *param, u8 *data, const u8 *saveData, int &saveSize, int prevCryptMode, const u8 *expectedHash, bool &saveDone);
u32 LoadNotCryptedSave(SceUtilitySavedataParam *param, u8 *data, u8 *saveData, int &saveSize);
void LoadSFO(SceUtilitySavedataParam *param, const std::string& dirPath);
void LoadFile(const std::string& dirPath, const std::string& filename, PspUtilitySavedataFileData *fileData);