PKHeX.PKX.verifyG6CHK C# (CSharp) Method

verifyG6CHK() static private method

static private verifyG6CHK ( byte savefile, bool oras, int savegame, int &ctr ) : string
savefile byte
oras bool
savegame int
ctr int
return string
        internal static string verifyG6CHK(byte[] savefile, bool oras, int savegame, ref int[] ctr)
        {
            string rv = "";
            int invalid = 0;
            // Prepare Region Loops
            int[] start = (oras) 
                ? new [] { 0x05400, 0x05800, 0x06400, 0x06600, 0x06800, 0x06A00, 0x06C00, 0x06E00, 0x07000, 0x07200, 0x07400, 0x09600, 0x09800, 0x09E00, 0x0A400, 0x0F400, 0x14400, 0x19400, 0x19600, 0x19E00, 0x1A400, 0x1B600, 0x1BE00, 0x1C000, 0x1C200, 0x1C800, 0x1CA00, 0x1CE00, 0x1D600, 0x1D800, 0x1DA00, 0x1DC00, 0x1DE00, 0x1E000, 0x1E800, 0x1EE00, 0x1F200, 0x20E00, 0x21000, 0x21400, 0x21800, 0x22000, 0x23C00, 0x24000, 0x24800, 0x24C00, 0x25600, 0x25A00, 0x26200, 0x27000, 0x27200, 0x27400, 0x28200, 0x28A00, 0x28E00, 0x30A00, 0x38400, 0x6D000, }
                : new [] { 0x05400, 0x05800, 0x06400, 0x06600, 0x06800, 0x06A00, 0x06C00, 0x06E00, 0x07000, 0x07200, 0x07400, 0x09600, 0x09800, 0x09E00, 0x0A400, 0x0F400, 0x14400, 0x19400, 0x19600, 0x19E00, 0x1A400, 0x1AC00, 0x1B400, 0x1B600, 0x1B800, 0x1BE00, 0x1C000, 0x1C400, 0x1CC00, 0x1CE00, 0x1D000, 0x1D200, 0x1D400, 0x1D600, 0x1DE00, 0x1E400, 0x1E800, 0x20400, 0x20600, 0x20800, 0x20C00, 0x21000, 0x22C00, 0x23000, 0x23800, 0x23C00, 0x24600, 0x24A00, 0x25200, 0x26000, 0x26200, 0x26400, 0x27200, 0x27A00, 0x5C600, };
            int[] length = (oras) 
                ? new [] { 0x000002C8, 0x00000B90, 0x0000002C, 0x00000038, 0x00000150, 0x00000004, 0x00000008, 0x000001C0, 0x000000BE, 0x00000024, 0x00002100, 0x00000130, 0x00000440, 0x00000574, 0x00004E28, 0x00004E28, 0x00004E28, 0x00000170, 0x0000061C, 0x00000504, 0x000011CC, 0x00000644, 0x00000104, 0x00000004, 0x00000420, 0x00000064, 0x000003F0, 0x0000070C, 0x00000180, 0x00000004, 0x0000000C, 0x00000048, 0x00000054, 0x00000644, 0x000005C8, 0x000002F8, 0x00001B40, 0x000001F4, 0x000003E0, 0x00000216, 0x00000640, 0x00001A90, 0x00000400, 0x00000618, 0x0000025C, 0x00000834, 0x00000318, 0x000007D0, 0x00000C48, 0x00000078, 0x00000200, 0x00000C84, 0x00000628, 0x00000400, 0x00007AD0, 0x000078B0, 0x00034AD0, 0x0000E058, }
                : new [] { 0x000002C8, 0x00000B88, 0x0000002C, 0x00000038, 0x00000150, 0x00000004, 0x00000008, 0x000001C0, 0x000000BE, 0x00000024, 0x00002100, 0x00000140, 0x00000440, 0x00000574, 0x00004E28, 0x00004E28, 0x00004E28, 0x00000170, 0x0000061C, 0x00000504, 0x000006A0, 0x00000644, 0x00000104, 0x00000004, 0x00000420, 0x00000064, 0x000003F0, 0x0000070C, 0x00000180, 0x00000004, 0x0000000C, 0x00000048, 0x00000054, 0x00000644, 0x000005C8, 0x000002F8, 0x00001B40, 0x000001F4, 0x000001F0, 0x00000216, 0x00000390, 0x00001A90, 0x00000308, 0x00000618, 0x0000025C, 0x00000834, 0x00000318, 0x000007D0, 0x00000C48, 0x00000078, 0x00000200, 0x00000C84, 0x00000628, 0x00034AD0, 0x0000E058, };
            int csoff = oras ? 0x7B21A : 0x6A81A;
            if (savegame == 1) // Offset by 0x7F000
            {
                start = Array.ConvertAll(start, x => x + 0x7F000);
                csoff += 0x7F000;
            }
            // Calculate checksums and spit out result.
            for (int i = 0; i < length.Length; i++)
            {
                byte[] array = savefile.Skip(start[i]).Take(length[i]).ToArray();
                ushort checksum = ccitt16(array);
                ushort actualsum = BitConverter.ToUInt16(savefile, csoff + i*0x8);
                if (checksum == actualsum) continue;

                invalid++;
                rv += String.Format("Invalid: {0} @ Region {1}", i.ToString("X2"), start[i].ToString("X5") + Environment.NewLine);
            }
            // Return Outputs
            rv += String.Format("SAV{2}: {0}/{1}", (start.Length - invalid), start.Length + Environment.NewLine, savegame + 1);
            ctr[0] += invalid;
            ctr[1] += length.Length - 1;
            return rv;
        }
        internal static string verifyG6SHA(byte[] savefile, bool oras)