Dark98/threeSD
1
0
Fork 0
mirror of https://github.com/Dark98/threeSD.git synced 2026-07-03 00:38:58 +00:00
Code Issues Packages Projects Releases Wiki Activity

core, frontend: Add 'Dump CXI file' option

Browse Source 
Right click on an application in the Select Contents dialog.
This commit is contained in:
zhupengfei
2020-05-02 00:06:46 +08:00
parent 2c4dd84d49
commit 24bdf0a156
12 changed files with 275 additions and 31 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/core/ncch/ncch_container.cpp
+18 -4
View File
@@ -15,10 +15,10 @@
#include "common/common_types.h"
#include "common/logging/log.h"
#include "core/data_container.h"
#include "core/importer.h"
#include "core/key/key.h"
#include "core/ncch/ncch_container.h"
#include "core/ncch/seed_db.h"
#include "core/quick_decryptor.h"
namespace Core {
@@ -440,10 +440,13 @@ ResultStatus NCCHContainer::DecryptToFile(const std::string& destination,
if (!is_encrypted) {
// Simply copy everything
QuickDecryptor<SDMCFile, FileUtil::IOFile> decryptor;
file->Seek(0, SEEK_SET);
const auto size = file->GetSize();
decryptor.Reset(size);
decryptor.DecryptAndWriteFile(file, size, dest_file, callback);
const bool ret = decryptor.DecryptAndWriteFile(file, size, dest_file, callback);
return ret ? ResultStatus::Success : ResultStatus::Error;
}
// Write NCCH header
@@ -463,7 +466,6 @@ ResultStatus NCCHContainer::DecryptToFile(const std::string& destination,
return ResultStatus::Error;
}
QuickDecryptor<SDMCFile, FileUtil::IOFile> decryptor;
const auto total_size =
file->GetSize() - sizeof(NCCH_Header) - sizeof(ExHeader_Header) - sizeof(ExeFs_Header);
decryptor.Reset(total_size);
@@ -477,12 +479,19 @@ ResultStatus NCCHContainer::DecryptToFile(const std::string& destination,
return true;
}
if (aborted.exchange(false)) {
return false;
}
file->Seek(written, SEEK_SET);
ASSERT_MSG(written <= offset, "Offsets are not in increasing order");
if (!decryptor.DecryptAndWriteFile(file, offset - written, dest_file, callback)) {
LOG_ERROR(Core, "Could not write data before {} to {}", name, destination);
return false;
}
if (aborted.exchange(false)) {
return false;
}
if (!decryptor.DecryptAndWriteFile(file, size, dest_file, callback, decrypt, key, ctr,
aes_seek_pos)) {
LOG_ERROR(Core, "Could not write {} to {}", name, destination);
@@ -536,6 +545,11 @@ ResultStatus NCCHContainer::DecryptToFile(const std::string& destination,
return ResultStatus::Success;
}
void NCCHContainer::AbortDecryptToFile() {
aborted = true;
decryptor.Abort();
}
#pragma pack(push, 1)
struct RomFSIVFCHeader {
u32_le magic;