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

135 lines
2.4 KiB
C++

#pragma once
#include <fnd/types.h>
#include <crypto/sha.h>
namespace nx
{
namespace cnmt
{
enum ContentType
{
TYPE_META = 0,
TYPE_PROGRAM,
TYPE_DATA,
TYPE_CONTROL,
TYPE_HTML_DOCUMENT,
TYPE_LEGAL_INFORMATION,
TYPE_DELTA_FRAGMENT
};
enum ContentMetaType
{
METATYPE_SYSTEM_PROGRAM = 1,
METATYPE_SYSTEM_DATA,
METATYPE_SYSTEM_UPDATE,
METATYPE_BOOT_IMAGE_PACKAGE,
METATYPE_BOOT_IMAGE_PACKAGE_SAFE,
METATYPE_APPLICATION = 0x80,
METATYPE_PATCH, // can have extended data
METATYPE_ADD_ON_CONTENT,
METATYPE_DELTA // can have extended data
};
enum UpdateType
{
UPDATETYPE_APPLY_AS_DELTA,
UPDATETYPE_OVERWRITE,
UPDATETYPE_CREATE
};
enum ContentMetaAttribute
{
ATTRIBUTE_INCLUDES_EX_FAT_DRIVER,
ATTRIBUTE_REBOOTLESS
};
static const uint32_t kRequiredSystemVersion = 335544320;
static const uint32_t kDefaultVersion = 335545344;
static const size_t kContentIdLen = 0x10;
static const size_t kDigestLen = 0x20;
}
#pragma pack(push,1)
/*
struct sContentMeta
{
sContentMetaHeader hdr;
byte_t exhdr[]; // optional
sContentInfo info[];
sContentMetaInfo meta[];
byte_t extdata[];
byte_t digest[32]
};
*/
struct sContentMetaHeader
{
le_uint64_t id;
le_uint32_t version;
byte_t type;
byte_t reserved_0;
le_uint16_t exhdr_size;
le_uint16_t content_count;
le_uint16_t content_meta_count;
byte_t attributes;
byte_t reserved_1[3];
le_uint32_t required_download_system_version;
byte_t reserved_2[4];
};
struct sContentInfo
{
crypto::sha::sSha256Hash content_hash;
byte_t content_id[cnmt::kContentIdLen];
le_uint32_t size_lower;
le_uint16_t size_higher;
byte_t content_type;
byte_t id_offset;
};
struct sContentMetaInfo
{
le_uint64_t id;
le_uint32_t version;
byte_t type;
byte_t attributes;
byte_t reserved[2];
};
struct sApplicationMetaExtendedHeader
{
le_uint64_t patch_id;
le_uint32_t required_system_version;
byte_t reserved[4];
};
struct sPatchMetaExtendedHeader
{
le_uint64_t application_id;
le_uint32_t required_system_version;
le_uint32_t extended_data_size;
byte_t reserved[8];
};
struct sAddOnContentMetaExtendedHeader
{
le_uint64_t application_id;
le_uint32_t required_system_version;
byte_t reserved[4];
};
struct sDeltaMetaExtendedHeader
{
le_uint64_t application_id;
le_uint32_t extended_data_size;
byte_t reserved[4];
};
struct sDigest
{
byte_t data[cnmt::kDigestLen];
};
#pragma pack(pop)
}