using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using TwlBackupBlock;

namespace FalsifyTwlBackup
{
partial class Program
{
    static void FalsifyingDataCategory3xx(int improperNo, Properties prop, byte[] improperData)
    {
        Blocks blocksForFalsifying = (Blocks)prop.decryptedBlocks.Clone();

        HeaderBody header;
        header = (HeaderBody)blocksForFalsifying.header.body;

        SignatureBody signature;
        signature = (SignatureBody)blocksForFalsifying.signature.body;

        byte[] outData;

        //[3xx] 署名ブロック改ざん
        //------------------------------------
        //[テンプレート]
        //case (番号):
        //  signature.(変更箇所)++;
        //  outData = MergeEncryptBody(blocksForFalsifying, prop, improperData, NONE, NC_MAC_AND_HASHSET);
        //  OutputFalsifyingData(improperNo, prop.outFolderPath, outData);
        //  break;
        switch (improperNo)
        {
            case 300:
                signature.digest.banner[0]++;
                outData = MergeEncryptBody(blocksForFalsifying, prop, improperData, NONE, NC_MAC_AND_HASHSET);
                OutputFalsifiedData(improperNo, prop.outFolderPath, outData);
                break;

            case 301:
                signature.sign[0]++;
                outData = MergeEncryptBody(blocksForFalsifying, prop, improperData, NONE, NC_MAC_AND_HASHSET);
                OutputFalsifiedData(improperNo, prop.outFolderPath, outData);
                break;

            case 302:
                signature.cert[0][0]++;
                outData = MergeEncryptBody(blocksForFalsifying, prop, improperData, NONE, NC_MAC_AND_HASHSET);
                OutputFalsifiedData(improperNo, prop.outFolderPath, outData);
                break;

            case 303:
                signature.digest.banner[0]++;
                signature.sign[0]++;
                signature.cert[0][0]++;
                outData = MergeEncryptBody(blocksForFalsifying, prop, improperData, NONE, NC_MAC_AND_HASHSET);
                OutputFalsifiedData(improperNo, prop.outFolderPath, outData);
                break;

            // ありえない
            default:
                throw new InvalidOperationException();
        }
    }
}
}