nold/nstool
1
0
Fork 0
mirror of https://github.com/jakcron/nstool synced 2024-11-22 13:39:28 +00:00
Code Issues Projects Releases Packages Wiki Activity

[nstool] Formatting changes.

Browse source
This commit is contained in:
jakcron 2018-05-21 20:49:28 +08:00
parent 1e75262f3f
commit e4b86ab566
2 changed files with 28 additions and 28 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

50
programs/nstool/source/NcaProcess.cpp
View file

@ -167,6 +167,13 @@ void NcaProcess::generatePartitionConfiguration()
}
if (fs_header.version.get() != nx::nca::kDefaultFsHeaderVersion)
{
error.clear();
error << "NCA FS Header [" << partition.index << "] Version(" << fs_header.version.get() << "): UNSUPPORTED\n";
throw fnd::Exception(kModuleName, error.str());
}
// setup AES-CTR
nx::NcaUtils::getNcaPartitionAesCtr(&fs_header, info.aes_ctr.iv);
@ -174,7 +181,6 @@ void NcaProcess::generatePartitionConfiguration()
info.reader = nullptr;
info.offset = partition.offset;
info.size = partition.size;
info.version = fs_header.version.get();
info.format_type = (nx::nca::FormatType)fs_header.format_type;
info.hash_type = (nx::nca::HashType)fs_header.hash_type;
info.enc_type = (nx::nca::EncryptionType)fs_header.encryption_type;
@ -186,7 +192,9 @@ void NcaProcess::generatePartitionConfiguration()
case (nx::nca::FORMAT_ROMFS):
break;
default:
continue;
error.clear();
error << "NCA FS Header [" << partition.index << "] FormatType(" << info.format_type << "): UNKNOWN \n";
throw fnd::Exception(kModuleName, error.str());
}
// filter out unrecognised hash types, and get data offsets
@ -197,21 +205,23 @@ void NcaProcess::generatePartitionConfiguration()
info.data_size = info.size;
break;
case (nx::nca::HASH_HIERARCHICAL_SHA256):
info.hierarchicalsha256_header.importBinary(fs_header.hash_superblock, nx::nca::kFsHeaderHashSuperblockLen);
info.data_offset = info.hierarchicalsha256_header.getLayerInfo().atBack().offset;
info.data_size = info.hierarchicalsha256_header.getLayerInfo().atBack().size;
info.hash_sha256_header.importBinary(fs_header.hash_superblock, nx::nca::kFsHeaderHashSuperblockLen);
info.data_offset = info.hash_sha256_header.getLayerInfo().atBack().offset;
info.data_size = info.hash_sha256_header.getLayerInfo().atBack().size;
break;
case (nx::nca::HASH_HIERARCHICAL_INTERGRITY):
info.hierarchicalintergrity_header.importBinary(fs_header.hash_superblock, nx::nca::kFsHeaderHashSuperblockLen);
info.data_offset = info.hierarchicalintergrity_header.getLayerInfo().atBack().offset;
info.data_size = info.hierarchicalintergrity_header.getLayerInfo().atBack().size;
info.hash_integ_header.importBinary(fs_header.hash_superblock, nx::nca::kFsHeaderHashSuperblockLen);
info.data_offset = info.hash_integ_header.getLayerInfo().atBack().offset;
info.data_size = info.hash_integ_header.getLayerInfo().atBack().size;
break;
default:
continue;
error.clear();
error << "NCA FS Header [" << partition.index << "] HashType(" << info.hash_type << "): UNKNOWN \n";
throw fnd::Exception(kModuleName, error.str());
}
// create reader based on encryption type0
switch(fs_header.encryption_type)
switch(info.enc_type)
{
case (nx::nca::CRYPT_AESXTS):
case (nx::nca::CRYPT_AESCTREX):
@ -225,17 +235,12 @@ void NcaProcess::generatePartitionConfiguration()
break;
default:
error.clear();
error << "NCA FS Header [" << partition.index << "] EncryptionType(" << fs_header.encryption_type << "): UNKNOWN \n";
error << "NCA FS Header [" << partition.index << "] EncryptionType(" << info.enc_type << "): UNKNOWN \n";
throw fnd::Exception(kModuleName, error.str());
}
}
}
void NcaProcess::validatePartitionHash()
{
}
void NcaProcess::validateNcaSignatures()
{
// validate signature[0]
@ -350,12 +355,9 @@ void NcaProcess::displayHeader()
printf(" %lu:\n", i);
printf(" Offset: 0x%" PRIx64 "\n", info.offset);
printf(" Size: 0x%" PRIx64 "\n", info.size);
printf(" FsHeader:\n");
printf(" Version: 0x%d\n", info.version);
printf(" Format Type: %s\n", kFormatTypeStr[info.format_type].c_str());
printf(" Hash Type: %s\n", kHashTypeStr[info.hash_type].c_str());
printf(" Enc. Type: %s\n", kEncryptionTypeStr[info.enc_type].c_str());
printf(" Format Type: %s\n", kFormatTypeStr[info.format_type].c_str());
printf(" Hash Type: %s\n", kHashTypeStr[info.hash_type].c_str());
printf(" Enc. Type: %s\n", kEncryptionTypeStr[info.enc_type].c_str());
if (info.enc_type == nx::nca::CRYPT_AESCTR)
{
printf(" AES-CTR: ");
@ -365,7 +367,7 @@ void NcaProcess::displayHeader()
}
if (info.hash_type == nx::nca::HASH_HIERARCHICAL_INTERGRITY)
{
nx::HierarchicalIntegrityHeader& hash_hdr = info.hierarchicalintergrity_header;
nx::HierarchicalIntegrityHeader& hash_hdr = info.hash_integ_header;
printf(" HierarchicalIntegrity Header:\n");
//printf(" TypeId: 0x%x\n", hash_hdr.type_id.get());
//printf(" MasterHashSize: 0x%x\n", hash_hdr.master_hash_size.get());
@ -385,7 +387,7 @@ void NcaProcess::displayHeader()
}
else if (info.hash_type == nx::nca::HASH_HIERARCHICAL_SHA256)
{
nx::HierarchicalSha256Header& hash_hdr = info.hierarchicalsha256_header;
nx::HierarchicalSha256Header& hash_hdr = info.hash_sha256_header;
printf(" HierarchicalSha256 Header:\n");
printf(" Master Hash: ");
fnd::SimpleTextOutput::hexDump(hash_hdr.getMasterHash().bytes, sizeof(crypto::sha::sSha256Hash));

6
programs/nstool/source/NcaProcess.h
View file

@ -69,18 +69,16 @@ private:
size_t data_size;
// meta data
uint16_t version;
nx::nca::FormatType format_type;
nx::nca::HashType hash_type;
nx::nca::EncryptionType enc_type;
nx::HierarchicalSha256Header hierarchicalsha256_header;
nx::HierarchicalIntegrityHeader hierarchicalintergrity_header;
nx::HierarchicalSha256Header hash_sha256_header;
nx::HierarchicalIntegrityHeader hash_integ_header;
crypto::aes::sAesIvCtr aes_ctr;
} mPartitions[nx::nca::kPartitionNum];
void generateNcaBodyEncryptionKeys();
void generatePartitionConfiguration();
void validatePartitionHash();
void validateNcaSignatures();
void displayHeader();
void processPartitions();