diff --git a/src/GameCardProcess.cpp b/src/GameCardProcess.cpp index 7271023..d835fd6 100644 --- a/src/GameCardProcess.cpp +++ b/src/GameCardProcess.cpp @@ -190,7 +190,7 @@ void GameCardProcess::displayHeader() if (mProccessExtendedHeader) { std::cout << "[GameCard Extended Header]" << std::endl; - std::cout << " FwVersion: v" << std::dec << mHdr.getFwVersion() << "(" << nn::hac::GameCardUtil::getCardFwVersionDescriptionAsString((nn::hac::gc::FwVersion)mHdr.getFwVersion()) << ")" << std::endl; + std::cout << " FwVersion: v" << std::dec << mHdr.getFwVersion() << " (" << nn::hac::GameCardUtil::getCardFwVersionDescriptionAsString((nn::hac::gc::FwVersion)mHdr.getFwVersion()) << ")" << std::endl; std::cout << " AccCtrl1: 0x" << std::hex << mHdr.getAccCtrl1() << std::endl; std::cout << " CardClockRate: " << nn::hac::GameCardUtil::getCardClockRateAsString((nn::hac::gc::CardClockRate)mHdr.getAccCtrl1()) << std::endl; std::cout << " Wait1TimeRead: 0x" << std::hex << mHdr.getWait1TimeRead() << std::endl; @@ -198,24 +198,39 @@ void GameCardProcess::displayHeader() std::cout << " Wait1TimeWrite: 0x" << std::hex << mHdr.getWait1TimeWrite() << std::endl; std::cout << " Wait2TimeWrite: 0x" << std::hex << mHdr.getWait2TimeWrite() << std::endl; std::cout << " FwMode: 0x" << std::hex << mHdr.getFwMode() << std::endl; - std::cout << " CompatibilityType: " << nn::hac::GameCardUtil::getCompatibilityTypeAsString((nn::hac::gc::CompatibilityType)mHdr.getCompatibilityType()) << "(" << std::dec << mHdr.getCompatibilityType() << ")" << std::endl; + std::cout << " CompatibilityType: " << nn::hac::GameCardUtil::getCompatibilityTypeAsString((nn::hac::gc::CompatibilityType)mHdr.getCompatibilityType()) << " (" << std::dec << (uint32_t) mHdr.getCompatibilityType() << ")" << std::endl; std::cout << " Update Partition Info:" << std::endl; #define _SPLIT_VER(ver) std::dec << ((ver>>26) & 0x3f) << "." << ((ver>>20) & 0x3f) << "." << ((ver>>16) & 0xf) << "." << (ver & 0xffff) std::cout << " CUP Version: v" << std::dec << mHdr.getUppVersion() << " (" << _SPLIT_VER(mHdr.getUppVersion()) << ")" << std::endl; #undef _SPLIT_VER std::cout << " CUP TitleId: 0x" << std::hex << std::setw(16) << std::setfill('0') << mHdr.getUppId() << std::endl; - std::cout << " CUP Digest: " << fnd::SimpleTextOutput::arrayToString(mHdr.getUppHash(), 8, true, ":") << std::endl; + std::cout << " CUP Digest: " << fnd::SimpleTextOutput::arrayToString(mHdr.getUppHash(), 8, true, ":") << std::endl; } } +bool GameCardProcess::validateRegionOfFile(size_t offset, size_t len, const byte_t* test_hash, bool use_salt, byte_t salt) +{ + fnd::Vec scratch; + fnd::sha::sSha256Hash calc_hash; + if (use_salt) + { + scratch.alloc(len + 1); + scratch.data()[len] = salt; + } + else + { + scratch.alloc(len); + } + + (*mFile)->read(scratch.data(), offset, len); + fnd::sha::Sha256(scratch.data(), scratch.size(), calc_hash.bytes); + + return calc_hash.compare(test_hash); +} + bool GameCardProcess::validateRegionOfFile(size_t offset, size_t len, const byte_t* test_hash) { - fnd::Vec scratch; - fnd::sha::sSha256Hash calc_hash; - scratch.alloc(len); - (*mFile)->read(scratch.data(), offset, scratch.size()); - fnd::sha::Sha256(scratch.data(), scratch.size(), calc_hash.bytes); - return calc_hash.compare(test_hash); + return validateRegionOfFile(offset, len, test_hash, false, 0); } void GameCardProcess::validateXciSignature() @@ -231,7 +246,7 @@ void GameCardProcess::validateXciSignature() void GameCardProcess::processRootPfs() { - if (mVerify && validateRegionOfFile(mHdr.getPartitionFsAddress(), mHdr.getPartitionFsSize(), mHdr.getPartitionFsHash().bytes) == false) + if (mVerify && validateRegionOfFile(mHdr.getPartitionFsAddress(), mHdr.getPartitionFsSize(), mHdr.getPartitionFsHash().bytes, mHdr.getCompatibilityType() != nn::hac::gc::COMPAT_GLOBAL, mHdr.getCompatibilityType()) == false) { std::cout << "[WARNING] GameCard Root HFS0: FAIL (bad hash)" << std::endl; } diff --git a/src/GameCardProcess.h b/src/GameCardProcess.h index 4f4b43c..b32ec0f 100644 --- a/src/GameCardProcess.h +++ b/src/GameCardProcess.h @@ -69,6 +69,7 @@ private: void importHeader(); void displayHeader(); + bool validateRegionOfFile(size_t offset, size_t len, const byte_t* test_hash, bool use_salt, byte_t salt); bool validateRegionOfFile(size_t offset, size_t len, const byte_t* test_hash); void validateXciSignature(); void processRootPfs();