nstool/lib/libhac/include/nn/hac/ContentMetaBinary.h
2018-08-07 13:28:06 +08:00

251 lines
7.4 KiB
C++

#pragma once
#include <string>
#include <fnd/ISerialisable.h>
#include <fnd/List.h>
#include <nx/cnmt.h>
namespace nx
{
class ContentMetaBinary :
public fnd::ISerialisable
{
public:
struct ContentInfo
{
crypto::sha::sSha256Hash hash;
byte_t nca_id[cnmt::kContentIdLen];
size_t size;
cnmt::ContentType type;
void operator=(const ContentInfo& other)
{
hash = other.hash;
memcpy(nca_id, other.nca_id, cnmt::kContentIdLen);
size = other.size;
type = other.type;
}
bool operator==(const ContentInfo& other) const
{
return (hash == other.hash) \
&& (memcmp(nca_id, other.nca_id, cnmt::kContentIdLen) == 0) \
&& (size == other.size) \
&& (type == other.type);
}
bool operator!=(const ContentInfo& other) const
{
return !operator==(other);
}
};
struct ContentMetaInfo
{
uint64_t id;
uint32_t version;
cnmt::ContentMetaType type;
byte_t attributes;
void operator=(const ContentMetaInfo& other)
{
id = other.id;
version = other.version;
type = other.type;
attributes = other.attributes;
}
bool operator==(const ContentMetaInfo& other) const
{
return (id == other.id) \
&& (version == other.version) \
&& (type == other.type) \
&& (attributes == other.attributes);
}
bool operator!=(const ContentMetaInfo& other) const
{
return !operator==(other);
}
};
struct ApplicationMetaExtendedHeader
{
uint64_t patch_id;
uint32_t required_system_version;
void operator=(const ApplicationMetaExtendedHeader& other)
{
patch_id = other.patch_id;
required_system_version = other.required_system_version;
}
bool operator==(const ApplicationMetaExtendedHeader& other) const
{
return (patch_id == other.patch_id) \
&& (required_system_version == other.required_system_version);
}
bool operator!=(const ApplicationMetaExtendedHeader& other) const
{
return !operator==(other);
}
};
struct PatchMetaExtendedHeader
{
uint64_t application_id;
uint32_t required_system_version;
void operator=(const PatchMetaExtendedHeader& other)
{
application_id = other.application_id;
required_system_version = other.required_system_version;
}
bool operator==(const PatchMetaExtendedHeader& other) const
{
return (application_id == other.application_id) \
&& (required_system_version == other.required_system_version);
}
bool operator!=(const PatchMetaExtendedHeader& other) const
{
return !operator==(other);
}
};
struct AddOnContentMetaExtendedHeader
{
uint64_t application_id;
uint32_t required_system_version;
void operator=(const AddOnContentMetaExtendedHeader& other)
{
application_id = other.application_id;
required_system_version = other.required_system_version;
}
bool operator==(const AddOnContentMetaExtendedHeader& other) const
{
return (application_id == other.application_id) \
&& (required_system_version == other.required_system_version);
}
bool operator!=(const AddOnContentMetaExtendedHeader& other) const
{
return !operator==(other);
}
};
struct DeltaMetaExtendedHeader
{
uint64_t application_id;
void operator=(const DeltaMetaExtendedHeader& other)
{
application_id = other.application_id;
}
bool operator==(const DeltaMetaExtendedHeader& other) const
{
return (application_id == other.application_id);
}
bool operator!=(const DeltaMetaExtendedHeader& other) const
{
return !operator==(other);
}
};
ContentMetaBinary();
ContentMetaBinary(const ContentMetaBinary& other);
void operator=(const ContentMetaBinary& other);
bool operator==(const ContentMetaBinary& other) const;
bool operator!=(const ContentMetaBinary& other) const;
// export/import binary
void toBytes();
void fromBytes(const byte_t* bytes, size_t len);
const fnd::Vec<byte_t>& getBytes() const;
// variables
void clear();
uint64_t getTitleId() const;
void setTitleId(uint64_t title_id);
uint32_t getTitleVersion() const;
void setTitleVersion(uint32_t version);
cnmt::ContentMetaType getType() const;
void setType(cnmt::ContentMetaType type);
byte_t getAttributes() const;
void setAttributes(byte_t attributes);
uint32_t getRequiredDownloadSystemVersion() const;
void setRequiredDownloadSystemVersion(uint32_t version);
const ApplicationMetaExtendedHeader& getApplicationMetaExtendedHeader() const;
void setApplicationMetaExtendedHeader(const ApplicationMetaExtendedHeader& exhdr);
const PatchMetaExtendedHeader& getPatchMetaExtendedHeader() const;
void setPatchMetaExtendedHeader(const PatchMetaExtendedHeader& exhdr);
const AddOnContentMetaExtendedHeader& getAddOnContentMetaExtendedHeader() const;
void setAddOnContentMetaExtendedHeader(const AddOnContentMetaExtendedHeader& exhdr);
const DeltaMetaExtendedHeader& getDeltaMetaExtendedHeader() const;
void setDeltaMetaExtendedHeader(const DeltaMetaExtendedHeader& exhdr);
const fnd::List<nx::ContentMetaBinary::ContentInfo>& getContentInfo() const;
void setContentInfo(const fnd::List<nx::ContentMetaBinary::ContentInfo>& info);
const fnd::List<nx::ContentMetaBinary::ContentMetaInfo>& getContentMetaInfo() const;
void setContentMetaInfo(const fnd::List<nx::ContentMetaBinary::ContentMetaInfo>& info);
const fnd::Vec<byte_t>& getExtendedData() const;
void setExtendedData(const fnd::Vec<byte_t>& data);
const nx::sDigest& getDigest() const;
void setDigest(const nx::sDigest& digest);
private:
const std::string kModuleName = "CONTENT_META_BINARY";
// binary blob
fnd::Vec<byte_t> mRawBinary;
// variables
uint64_t mTitleId;
uint32_t mTitleVersion;
cnmt::ContentMetaType mType;
byte_t mAttributes;
uint32_t mRequiredDownloadSystemVersion;
fnd::Vec<byte_t> mExtendedHeader;
ApplicationMetaExtendedHeader mApplicationMetaExtendedHeader;
PatchMetaExtendedHeader mPatchMetaExtendedHeader;
AddOnContentMetaExtendedHeader mAddOnContentMetaExtendedHeader;
DeltaMetaExtendedHeader mDeltaMetaExtendedHeader;
fnd::List<nx::ContentMetaBinary::ContentInfo> mContentInfo;
fnd::List<nx::ContentMetaBinary::ContentMetaInfo> mContentMetaInfo;
fnd::Vec<byte_t> mExtendedData;
nx::sDigest mDigest;
inline size_t getExtendedHeaderOffset() const { return sizeof(sContentMetaHeader); }
inline size_t getContentInfoOffset(size_t exhdrSize) const { return getExtendedHeaderOffset() + exhdrSize; }
inline size_t getContentMetaInfoOffset(size_t exhdrSize, size_t contentInfoNum) const { return getContentInfoOffset(exhdrSize) + contentInfoNum * sizeof(sContentInfo); }
inline size_t getExtendedDataOffset(size_t exhdrSize, size_t contentInfoNum, size_t contentMetaNum) const { return getContentMetaInfoOffset(exhdrSize, contentInfoNum) + contentMetaNum * sizeof(sContentMetaInfo); }
inline size_t getDigestOffset(size_t exhdrSize, size_t contentInfoNum, size_t contentMetaNum, size_t exdataSize) const { return getExtendedDataOffset(exhdrSize, contentInfoNum, contentMetaNum) + exdataSize; }
inline size_t getTotalSize(size_t exhdrSize, size_t contentInfoNum, size_t contentMetaNum, size_t exdataSize) const { return getDigestOffset(exhdrSize, contentInfoNum, contentMetaNum, exdataSize) + cnmt::kDigestLen; }
bool validateExtendedHeaderSize(cnmt::ContentMetaType type, size_t exhdrSize) const;
size_t getExtendedDataSize(cnmt::ContentMetaType type, const byte_t* data) const;
void validateBinary(const byte_t* bytes, size_t len) const;
};
}