mirror of
https://github.com/jakcron/nstool
synced 2024-12-27 07:01:20 +00:00
303 lines
No EOL
7 KiB
C++
303 lines
No EOL
7 KiB
C++
#include <nx/NpdmBinary.h>
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#include <fnd/SimpleTextOutput.h>
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nx::NpdmBinary::NpdmBinary()
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{
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clear();
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}
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nx::NpdmBinary::NpdmBinary(const NpdmBinary & other) :
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NpdmBinary()
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{
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*this = other;
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}
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void nx::NpdmBinary::operator=(const NpdmBinary & other)
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{
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mRawBinary = other.mRawBinary;
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mInstructionType = other.mInstructionType;
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mProcAddressSpaceType = other.mProcAddressSpaceType;
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mMainThreadPriority = other.mMainThreadPriority;
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mMainThreadCpuId = other.mMainThreadCpuId;
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mVersion = other.mVersion;
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mMainThreadStackSize = other.mMainThreadStackSize;
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mName = other.mName;
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mProductCode = other.mProductCode;
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mAci = other.mAci;
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mAcid = other.mAcid;
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}
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bool nx::NpdmBinary::operator==(const NpdmBinary & other) const
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{
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return (mInstructionType == other.mInstructionType) \
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&& (mProcAddressSpaceType == other.mProcAddressSpaceType) \
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&& (mMainThreadPriority == other.mMainThreadPriority) \
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&& (mMainThreadCpuId == other.mMainThreadCpuId) \
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&& (mVersion == other.mVersion) \
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&& (mMainThreadStackSize == other.mMainThreadStackSize) \
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&& (mName == other.mName) \
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&& (mProductCode == other.mProductCode) \
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&& (mAci == other.mAci) \
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&& (mAcid == other.mAcid);
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}
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bool nx::NpdmBinary::operator!=(const NpdmBinary & other) const
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{
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return !(*this == other);
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}
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void nx::NpdmBinary::toBytes()
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{
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if (mAcid.getBytes().size() == 0)
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mAcid.toBytes();
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if (mAci.getBytes().size() == 0)
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mAci.toBytes();
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// determine section layout
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struct sLayout {
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uint32_t offset, size;
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} acid, aci;
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acid.offset = (uint32_t)align(sizeof(sNpdmHeader), npdm::kSectionAlignSize);
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acid.size = (uint32_t)mAcid.getBytes().size();
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aci.offset = (uint32_t)acid.offset + align(acid.size, npdm::kSectionAlignSize);
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aci.size = (uint32_t)mAci.getBytes().size();
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// get total size
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size_t total_size = _MAX(_MAX(acid.offset + acid.size, aci.offset + aci.size), align(sizeof(sNpdmHeader), npdm::kSectionAlignSize));
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mRawBinary.alloc(total_size);
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sNpdmHeader* hdr = (sNpdmHeader*)mRawBinary.data();
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// set type
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hdr->st_magic = npdm::kNpdmStructMagic;
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// set variables
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byte_t flag = ((byte_t)(mInstructionType & 1) | (byte_t)((mProcAddressSpaceType & 3) << 1)) & 0xf;
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hdr->flags = flag;
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hdr->main_thread_priority = mMainThreadPriority;
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hdr->main_thread_cpu_id = mMainThreadCpuId;
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hdr->version = mVersion;
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hdr->main_thread_stack_size = mMainThreadStackSize;
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strncpy(hdr->name, mName.c_str(), npdm::kNameMaxLen);
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strncpy(hdr->product_code, mProductCode.c_str(), npdm::kProductCodeMaxLen);
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// set offset/size
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hdr->aci.offset = aci.offset;
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hdr->aci.size = aci.size;
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hdr->acid.offset = acid.offset;
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hdr->acid.size = acid.size;
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// write aci & acid
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if (mAci.getBytes().size() > 0)
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{
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memcpy(mRawBinary.data() + aci.offset, mAci.getBytes().data(), mAci.getBytes().size());
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}
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if (mAcid.getBytes().size() > 0)
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{
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memcpy(mRawBinary.data() + acid.offset, mAcid.getBytes().data(), mAcid.getBytes().size());
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}
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}
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void nx::NpdmBinary::fromBytes(const byte_t* data, size_t len)
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{
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// check size
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if (len < sizeof(sNpdmHeader))
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{
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throw fnd::Exception(kModuleName, "NPDM binary is too small");
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}
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// clear variables
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clear();
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// save a copy of the header
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sNpdmHeader hdr;
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memcpy((void*)&hdr, data, sizeof(sNpdmHeader));
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// check magic
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if (hdr.st_magic.get() != npdm::kNpdmStructMagic)
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{
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throw fnd::Exception(kModuleName, "NPDM header corrupt");
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}
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// save variables
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byte_t flag = hdr.flags & 0xf;
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mInstructionType = (npdm::InstructionType)(flag & 1);
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mProcAddressSpaceType = (npdm::ProcAddrSpaceType)((flag >> 1) & 3);
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mMainThreadPriority = hdr.main_thread_priority;
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mMainThreadCpuId = hdr.main_thread_cpu_id;
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mVersion = hdr.version.get();
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mMainThreadStackSize = hdr.main_thread_stack_size.get();
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mName = std::string(hdr.name, npdm::kNameMaxLen);
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if (mName[0] == '\0')
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{
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mName.clear();
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}
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mProductCode = std::string(hdr.product_code, npdm::kProductCodeMaxLen);
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if (mProductCode[0] == '\0')
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{
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mProductCode.clear();
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}
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// total size
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size_t total_size = _MAX(_MAX(hdr.acid.offset.get() + hdr.acid.size.get(), hdr.aci.offset.get() + hdr.aci.size.get()), sizeof(sNpdmHeader));
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// check size
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if (total_size > len)
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{
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throw fnd::Exception(kModuleName, "NPDM binary too small");
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}
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// save local copy
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mRawBinary.alloc(total_size);
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memcpy(mRawBinary.data(), data, mRawBinary.size());
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// import Aci/Acid
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if (hdr.aci.size.get())
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{
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mAci.fromBytes(mRawBinary.data() + hdr.aci.offset.get(), hdr.aci.size.get());
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}
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if (hdr.acid.size.get())
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{
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mAcid.fromBytes(mRawBinary.data() + hdr.acid.offset.get(), hdr.acid.size.get());
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}
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}
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const fnd::Vec<byte_t>& nx::NpdmBinary::getBytes() const
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{
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return mRawBinary;
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}
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void nx::NpdmBinary::clear()
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{
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mRawBinary.clear();
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mInstructionType = npdm::INSTR_64BIT;
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mProcAddressSpaceType = npdm::ADDR_SPACE_64BIT;
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mMainThreadPriority = 0;
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mMainThreadCpuId = 0;
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mVersion = 0;
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mMainThreadStackSize = 0;
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mName.clear();
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mProductCode.clear();
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mAci.clear();
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mAcid.clear();
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}
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nx::npdm::InstructionType nx::NpdmBinary::getInstructionType() const
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{
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return mInstructionType;
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}
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void nx::NpdmBinary::setInstructionType(npdm::InstructionType type)
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{
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mInstructionType = type;
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}
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nx::npdm::ProcAddrSpaceType nx::NpdmBinary::getProcAddressSpaceType() const
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{
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return mProcAddressSpaceType;
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}
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void nx::NpdmBinary::setProcAddressSpaceType(npdm::ProcAddrSpaceType type)
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{
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mProcAddressSpaceType = type;
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}
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byte_t nx::NpdmBinary::getMainThreadPriority() const
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{
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return mMainThreadPriority;
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}
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void nx::NpdmBinary::setMainThreadPriority(byte_t priority)
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{
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if (priority > npdm::kMaxPriority)
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{
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throw fnd::Exception(kModuleName, "Illegal main thread priority (range 0-63)");
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}
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mMainThreadPriority = priority;
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}
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byte_t nx::NpdmBinary::getMainThreadCpuId() const
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{
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return mMainThreadCpuId;
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}
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void nx::NpdmBinary::setMainThreadCpuId(byte_t core_num)
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{
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mMainThreadCpuId = core_num;
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}
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uint32_t nx::NpdmBinary::getVersion() const
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{
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return mVersion;
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}
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void nx::NpdmBinary::setVersion(uint32_t version)
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{
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mVersion = version;
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}
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uint32_t nx::NpdmBinary::getMainThreadStackSize() const
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{
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return mMainThreadStackSize;
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}
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void nx::NpdmBinary::setMainThreadStackSize(uint32_t size)
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{
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mMainThreadStackSize = size;
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}
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const std::string & nx::NpdmBinary::getName() const
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{
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return mName;
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}
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void nx::NpdmBinary::setName(const std::string & name)
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{
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if (name.length() > npdm::kNameMaxLen)
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{
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throw fnd::Exception(kModuleName, "Name is too long");
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}
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mName = name;
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}
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const std::string & nx::NpdmBinary::getProductCode() const
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{
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return mProductCode;
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}
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void nx::NpdmBinary::setProductCode(const std::string & product_code)
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{
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if (product_code.length() > npdm::kProductCodeMaxLen)
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{
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throw fnd::Exception(kModuleName, "Product Code is too long");
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}
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mProductCode = product_code;
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}
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const nx::AccessControlInfoBinary & nx::NpdmBinary::getAci() const
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{
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return mAci;
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}
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void nx::NpdmBinary::setAci(const AccessControlInfoBinary & aci)
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{
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mAci = aci;
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}
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const nx::AccessControlInfoDescBinary & nx::NpdmBinary::getAcid() const
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{
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return mAcid;
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}
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void nx::NpdmBinary::setAcid(const AccessControlInfoDescBinary & acid)
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{
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mAcid = acid;
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} |