XCI-Explorer/XCI_Explorer/CNMT.cs

using System;
using System.Linq;
using System.Text;

namespace XCI_Explorer {
    internal static class CNMT {
        public class CNMT_Header {
            public byte[] Data;
            public long TitleID;
            public int TitleVersion;
            public byte Type;
            public byte Reserved1;
            public short Offset;
            public short ContentCount;
            public short MetaCount;
            public byte[] Reserved2;

            public enum TitleType {
                SYSTEM_PROGRAMS = 0x01,
                SYSTEM_DATA_ARCHIVES,
                SYSTEM_UPDATE,
                FIRMWARE_PACKAGE_A,
                FIRMWARE_PACKAGE_B,
                REGULAR_APPLICATION = 0x80,
                UPDATE_TITLE,
                ADD_ON_CONTENT,
                DELTA_TITLE
            }

            public CNMT_Header(byte[] data) {
                Data = data;
                TitleID = BitConverter.ToInt64(data, 0);
                TitleVersion = BitConverter.ToInt32(data, 8);
                Type = Data[12];
                Reserved1 = Data[13];
                Offset = BitConverter.ToInt16(data, 14);
                ContentCount = BitConverter.ToInt16(data, 16);
                MetaCount = BitConverter.ToInt16(data, 16);
                Reserved2 = Data.Skip(20).Take(12).ToArray();
            }
        }

        public class CNMT_Entry {
            public byte[] Data;
            public byte[] Hash;
            public byte[] NcaId;
            public long Size;
            public byte Type;
            public byte Reserved;

            public enum ContentType {
                META,
                PROGRAM,
                DATA,
                CONTROL,
                OFFLINE_MANUAL,
                LEGAL,
                GAME_UPDATE
            }

            public CNMT_Entry(byte[] data) {
                Data = data;
                Hash = Data.Skip(0).Take(32).ToArray();
                NcaId = Data.Skip(32).Take(16).ToArray();
                Size = BitConverter.ToInt32(data, 48) + BitConverter.ToInt16(data, 52) * 65536;
                Type = Data[54];
                Reserved = Data[55];
            }
        }

        public static CNMT_Header[] CNMT_Headers = new CNMT_Header[1];
    }
}