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Update NcaProcess to use ContentArchiveUtil

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This commit is contained in:
Jack 2020-02-26 17:05:21 +08:00
parent ace4b45bd8
commit 9c7df06712
2 changed files with 27 additions and 226 deletions
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245
src/NcaProcess.cpp
View file

@ -1,19 +1,22 @@
#include <iostream>
#include <iomanip>
#include <sstream>
#include <fnd/SimpleTextOutput.h>
#include <fnd/OffsetAdjustedIFile.h>
#include <fnd/AesCtrWrappedIFile.h>
#include <fnd/LayeredIntegrityWrappedIFile.h>
#include <nn/hac/ContentArchiveUtils.h>
#include <nn/hac/AesKeygen.h>
#include <nn/hac/HierarchicalSha256Header.h>
#include <nn/hac/HierarchicalIntegrityHeader.h>
#include "NcaProcess.h" #include "NcaProcess.h"
#include "PfsProcess.h" #include "PfsProcess.h"
#include "RomfsProcess.h" #include "RomfsProcess.h"
#include "MetaProcess.h" #include "MetaProcess.h"
#include <iostream>
#include <iomanip>
#include <sstream>
#include <fnd/SimpleTextOutput.h>
#include <fnd/OffsetAdjustedIFile.h>
#include <fnd/AesCtrWrappedIFile.h>
#include <fnd/LayeredIntegrityWrappedIFile.h>
#include <nn/hac/ContentArchiveUtil.h>
#include <nn/hac/AesKeygen.h>
#include <nn/hac/HierarchicalSha256Header.h>
#include <nn/hac/HierarchicalIntegrityHeader.h>
NcaProcess::NcaProcess() : NcaProcess::NcaProcess() :
mFile(), mFile(),
@ -112,7 +115,7 @@ void NcaProcess::importHeader()
// decrypt header block // decrypt header block
fnd::aes::sAesXts128Key header_key; fnd::aes::sAesXts128Key header_key;
mKeyCfg.getContentArchiveHeaderKey(header_key); mKeyCfg.getContentArchiveHeaderKey(header_key);
nn::hac::ContentArchiveUtils::decryptContentArchiveHeader((byte_t*)&mHdrBlock, (byte_t*)&mHdrBlock, header_key); nn::hac::ContentArchiveUtil::decryptContentArchiveHeader((byte_t*)&mHdrBlock, (byte_t*)&mHdrBlock, header_key);
// generate header hash // generate header hash
fnd::sha::Sha256((byte_t*)&mHdrBlock.header, sizeof(nn::hac::sContentArchiveHeader), mHdrHash.bytes); fnd::sha::Sha256((byte_t*)&mHdrBlock.header, sizeof(nn::hac::sContentArchiveHeader), mHdrHash.bytes);
@ -128,7 +131,7 @@ void NcaProcess::generateNcaBodyEncryptionKeys()
memset(zero_aesctr_key.key, 0, sizeof(zero_aesctr_key)); memset(zero_aesctr_key.key, 0, sizeof(zero_aesctr_key));
// get key data from header // get key data from header
byte_t masterkey_rev = nn::hac::ContentArchiveUtils::getMasterKeyRevisionFromKeyGeneration(mHdr.getKeyGeneration()); byte_t masterkey_rev = nn::hac::ContentArchiveUtil::getMasterKeyRevisionFromKeyGeneration(mHdr.getKeyGeneration());
byte_t keak_index = mHdr.getKeyAreaEncryptionKeyIndex(); byte_t keak_index = mHdr.getKeyAreaEncryptionKeyIndex();
// process key area // process key area
@ -253,7 +256,7 @@ void NcaProcess::generatePartitionConfiguration()
} }
// setup AES-CTR // setup AES-CTR
nn::hac::ContentArchiveUtils::getNcaPartitionAesCtr(&fs_header, info.aes_ctr.iv); nn::hac::ContentArchiveUtil::getNcaPartitionAesCtr(&fs_header, info.aes_ctr.iv);
// save partition config // save partition config
info.reader = nullptr; info.reader = nullptr;
@ -356,7 +359,7 @@ void NcaProcess::generatePartitionConfiguration()
else if (info.enc_type == nn::hac::nca::CRYPT_AESXTS || info.enc_type == nn::hac::nca::CRYPT_AESCTREX) else if (info.enc_type == nn::hac::nca::CRYPT_AESXTS || info.enc_type == nn::hac::nca::CRYPT_AESCTREX)
{ {
error.clear(); error.clear();
error << "EncryptionType(" << getEncryptionTypeStr(info.enc_type) << "): UNSUPPORTED"; error << "EncryptionType(" << nn::hac::ContentArchiveUtil::getEncryptionTypeAsString(info.enc_type) << "): UNSUPPORTED";
throw fnd::Exception(kModuleName, error.str()); throw fnd::Exception(kModuleName, error.str());
} }
else else
@ -443,11 +446,11 @@ void NcaProcess::validateNcaSignatures()
void NcaProcess::displayHeader() void NcaProcess::displayHeader()
{ {
std::cout << "[NCA Header]" << std::endl; std::cout << "[NCA Header]" << std::endl;
std::cout << " Format Type: " << getFormatVersionStr(mHdr.getFormatVersion()) << std::endl; std::cout << " Format Type: " << nn::hac::ContentArchiveUtil::getFormatVersionAsString((nn::hac::nca::HeaderFormatVersion)mHdr.getFormatVersion()) << std::endl;
std::cout << " Dist. Type: " << getDistributionTypeStr(mHdr.getDistributionType()) << std::endl; std::cout << " Dist. Type: " << nn::hac::ContentArchiveUtil::getDistributionTypeAsString(mHdr.getDistributionType()) << std::endl;
std::cout << " Content Type: " << getContentTypeStr(mHdr.getContentType()) << std::endl; std::cout << " Content Type: " << nn::hac::ContentArchiveUtil::getContentTypeAsString(mHdr.getContentType()) << std::endl;
std::cout << " Key Generation: " << std::dec << (uint32_t)mHdr.getKeyGeneration() << std::endl; std::cout << " Key Generation: " << std::dec << (uint32_t)mHdr.getKeyGeneration() << std::endl;
std::cout << " Kaek Index: " << getKaekIndexStr((nn::hac::nca::KeyAreaEncryptionKeyIndex)mHdr.getKeyAreaEncryptionKeyIndex()) << " (" << std::dec << (uint32_t)mHdr.getKeyAreaEncryptionKeyIndex() << ")" << std::endl; std::cout << " Kaek Index: " << nn::hac::ContentArchiveUtil::getKeyAreaEncryptionKeyIndexAsString((nn::hac::nca::KeyAreaEncryptionKeyIndex)mHdr.getKeyAreaEncryptionKeyIndex()) << " (" << std::dec << (uint32_t)mHdr.getKeyAreaEncryptionKeyIndex() << ")" << std::endl;
std::cout << " Size: 0x" << std::hex << mHdr.getContentSize() << std::endl; std::cout << " Size: 0x" << std::hex << mHdr.getContentSize() << std::endl;
std::cout << " ProgID: 0x" << std::hex << std::setw(16) << std::setfill('0') << mHdr.getProgramId() << std::endl; std::cout << " ProgID: 0x" << std::hex << std::setw(16) << std::setfill('0') << mHdr.getProgramId() << std::endl;
std::cout << " Content Index: " << std::dec << mHdr.getContentIndex() << std::endl; std::cout << " Content Index: " << std::dec << mHdr.getContentIndex() << std::endl;
@ -494,9 +497,9 @@ void NcaProcess::displayHeader()
std::cout << " " << std::dec << index << ":" << std::endl; std::cout << " " << std::dec << index << ":" << std::endl;
std::cout << " Offset: 0x" << std::hex << (uint64_t)info.offset << std::endl; std::cout << " Offset: 0x" << std::hex << (uint64_t)info.offset << std::endl;
std::cout << " Size: 0x" << std::hex << (uint64_t)info.size << std::endl; std::cout << " Size: 0x" << std::hex << (uint64_t)info.size << std::endl;
std::cout << " Format Type: " << getFormatTypeStr(info.format_type) << std::endl; std::cout << " Format Type: " << nn::hac::ContentArchiveUtil::getFormatTypeAsString(info.format_type) << std::endl;
std::cout << " Hash Type: " << getHashTypeStr(info.hash_type) << std::endl; std::cout << " Hash Type: " << nn::hac::ContentArchiveUtil::getHashTypeAsString(info.hash_type) << std::endl;
std::cout << " Enc. Type: " << getEncryptionTypeStr(info.enc_type) << std::endl; std::cout << " Enc. Type: " << nn::hac::ContentArchiveUtil::getEncryptionTypeAsString(info.enc_type) << std::endl;
if (info.enc_type == nn::hac::nca::CRYPT_AESCTR) if (info.enc_type == nn::hac::nca::CRYPT_AESCTR)
{ {
fnd::aes::sAesIvCtr ctr; fnd::aes::sAesIvCtr ctr;
@ -574,7 +577,7 @@ void NcaProcess::processPartitions()
pfs.setListFs(mListFs); pfs.setListFs(mListFs);
if (mHdr.getContentType() == nn::hac::nca::TYPE_PROGRAM) if (mHdr.getContentType() == nn::hac::nca::TYPE_PROGRAM)
{ {
pfs.setMountPointName(std::string(getContentTypeForMountStr(mHdr.getContentType())) + ":/" + std::string(getProgramPartitionNameStr(index))); pfs.setMountPointName(std::string(getContentTypeForMountStr(mHdr.getContentType())) + ":/" + nn::hac::ContentArchiveUtil::getProgramContentParititionIndexAsString((nn::hac::nca::ProgramContentPartitionIndex)index));
} }
else else
{ {
@ -593,7 +596,7 @@ void NcaProcess::processPartitions()
romfs.setListFs(mListFs); romfs.setListFs(mListFs);
if (mHdr.getContentType() == nn::hac::nca::TYPE_PROGRAM) if (mHdr.getContentType() == nn::hac::nca::TYPE_PROGRAM)
{ {
romfs.setMountPointName(std::string(getContentTypeForMountStr(mHdr.getContentType())) + ":/" + std::string(getProgramPartitionNameStr(index))); romfs.setMountPointName(std::string(getContentTypeForMountStr(mHdr.getContentType())) + ":/" + nn::hac::ContentArchiveUtil::getProgramContentParititionIndexAsString((nn::hac::nca::ProgramContentPartitionIndex)index));
} }
else else
{ {
@ -607,177 +610,6 @@ void NcaProcess::processPartitions()
} }
} }
const char* NcaProcess::getFormatVersionStr(byte_t format_ver) const
{
const char* str = nullptr;
switch (format_ver)
{
case (nn::hac::nca::FORMAT_NCA2):
str = "NCA2";
break;
case (nn::hac::nca::FORMAT_NCA3):
str = "NCA3";
break;
default:
str = "Unknown";
break;
}
return str;
}
const char* NcaProcess::getDistributionTypeStr(nn::hac::nca::DistributionType dist_type) const
{
const char* str = nullptr;
switch (dist_type)
{
case (nn::hac::nca::DIST_DOWNLOAD):
str = "Download";
break;
case (nn::hac::nca::DIST_GAME_CARD):
str = "Game Card";
break;
default:
str = "Unknown";
break;
}
return str;
}
const char* NcaProcess::getContentTypeStr(nn::hac::nca::ContentType cont_type) const
{
const char* str = nullptr;
switch (cont_type)
{
case (nn::hac::nca::TYPE_PROGRAM):
str = "Program";
break;
case (nn::hac::nca::TYPE_META):
str = "Meta";
break;
case (nn::hac::nca::TYPE_CONTROL):
str = "Control";
break;
case (nn::hac::nca::TYPE_MANUAL):
str = "Manual";
break;
case (nn::hac::nca::TYPE_DATA):
str = "Data";
break;
case (nn::hac::nca::TYPE_PUBLIC_DATA):
str = "PublicData";
break;
default:
str = "Unknown";
break;
}
return str;
}
const char* NcaProcess::getEncryptionTypeStr(nn::hac::nca::EncryptionType enc_type) const
{
const char* str = nullptr;
switch (enc_type)
{
case (nn::hac::nca::CRYPT_AUTO):
str = "Auto";
break;
case (nn::hac::nca::CRYPT_NONE):
str = "None";
break;
case (nn::hac::nca::CRYPT_AESXTS):
str = "AesXts";
break;
case (nn::hac::nca::CRYPT_AESCTR):
str = "AesCtr";
break;
case (nn::hac::nca::CRYPT_AESCTREX):
str = "AesCtrEx";
break;
default:
str = "Unknown";
break;
}
return str;
}
const char* NcaProcess::getHashTypeStr(nn::hac::nca::HashType hash_type) const
{
const char* str = nullptr;
switch (hash_type)
{
case (nn::hac::nca::HASH_AUTO):
str = "Auto";
break;
case (nn::hac::nca::HASH_NONE):
str = "None";
break;
case (nn::hac::nca::HASH_HIERARCHICAL_SHA256):
str = "HierarchicalSha256";
break;
case (nn::hac::nca::HASH_HIERARCHICAL_INTERGRITY):
str = "HierarchicalIntegrity";
break;
default:
str = "Unknown";
break;
}
return str;
}
const char* NcaProcess::getFormatTypeStr(nn::hac::nca::FormatType format_type) const
{
const char* str = nullptr;
switch (format_type)
{
case (nn::hac::nca::FORMAT_ROMFS):
str = "RomFs";
break;
case (nn::hac::nca::FORMAT_PFS0):
str = "PartitionFs";
break;
default:
str = "Unknown";
break;
}
return str;
}
const char* NcaProcess::getKaekIndexStr(nn::hac::nca::KeyAreaEncryptionKeyIndex keak_index) const
{
const char* str = nullptr;
switch (keak_index)
{
case (nn::hac::nca::KAEK_IDX_APPLICATION):
str = "Application";
break;
case (nn::hac::nca::KAEK_IDX_OCEAN):
str = "Ocean";
break;
case (nn::hac::nca::KAEK_IDX_SYSTEM):
str = "System";
break;
default:
str = "Unknown";
break;
}
return str;
}
const char* NcaProcess::getContentTypeForMountStr(nn::hac::nca::ContentType cont_type) const const char* NcaProcess::getContentTypeForMountStr(nn::hac::nca::ContentType cont_type) const
{ {
const char* str = nullptr; const char* str = nullptr;
@ -807,28 +639,5 @@ const char* NcaProcess::getContentTypeForMountStr(nn::hac::nca::ContentType cont
break; break;
} }
return str;
}
const char* NcaProcess::getProgramPartitionNameStr(size_t i) const
{
const char* str = nullptr;
switch (i)
{
case (nn::hac::nca::PARTITION_CODE):
str = "code";
break;
case (nn::hac::nca::PARTITION_DATA):
str = "data";
break;
case (nn::hac::nca::PARTITION_LOGO):
str = "logo";
break;
default:
str = "";
break;
}
return str; return str;
} }

8
src/NcaProcess.h
View file

@ -111,13 +111,5 @@ private:
void displayHeader(); void displayHeader();
void processPartitions(); void processPartitions();
const char* getFormatVersionStr(byte_t format_ver) const;
const char* getDistributionTypeStr(nn::hac::nca::DistributionType dist_type) const;
const char* getContentTypeStr(nn::hac::nca::ContentType cont_type) const;
const char* getEncryptionTypeStr(nn::hac::nca::EncryptionType enc_type) const;
const char* getHashTypeStr(nn::hac::nca::HashType hash_type) const;
const char* getFormatTypeStr(nn::hac::nca::FormatType format_type) const;
const char* getKaekIndexStr(nn::hac::nca::KeyAreaEncryptionKeyIndex keak_index) const;
const char* getContentTypeForMountStr(nn::hac::nca::ContentType cont_type) const; const char* getContentTypeForMountStr(nn::hac::nca::ContentType cont_type) const;
const char* getProgramPartitionNameStr(size_t i) const;
}; };