commit d31690e4a7d2c63548ca79d73c098cda8a306ccc
parent 90b57d887e4e5b8b57e6528980164a4b5995e2bf
Author: Minerva-Juppiter <ryouturn@gmail.com>
Date: Mon, 29 Aug 2022 23:25:25 +0900
Diffstat:
| A | CypherChecker.cs | | | 400 | +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
1 file changed, 400 insertions(+), 0 deletions(-)
diff --git a/CypherChecker.cs b/CypherChecker.cs
@@ -0,0 +1,400 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Security.Cryptography;
+using System.Text;
+using System.Threading.Tasks;
+using Cypher;
+
+namespace Cypher
+{
+ internal class CypherChecker
+ {
+ public void Inspection()
+ {
+ int countChecker = 0;
+ bool complete = false;
+ //鍵の読み込み
+ Question question = new Question();
+ ResdFiles resdFiles = new ResdFiles();
+ //int[] key;
+ //string whereKeyFile = question.Questions("Where key file", true);
+ //key = resdFiles.ReadKeyFile(whereKeyFile);
+ double[] key2Double;
+ Key key1 = new Key();
+
+ //鍵を作って比較
+ Console.WriteLine("Please wait a minuits");
+ Console.WriteLine("Starting the inspection...");
+ var sw = new System.Diagnostics.Stopwatch();
+ sw.Start();
+ Task.Run(() =>
+ {
+ Console.ReadKey();
+ Console.WriteLine("Number of verifications is " + countChecker);
+ Console.WriteLine("Time taken is " + sw.ElapsedMilliseconds);
+ });
+ key2Double = key1.GeneratKey();
+ //復号プログラム
+
+ //変数宣言
+ double[] order = new double[100];
+ int inNumber = 0;
+ SHA512 shaM = new SHA512Managed(); //インスタンス
+
+ //質問
+ string whereEncrypted;
+ string whereSortedFile;
+ string howLongDate;
+
+
+ //自動テスト
+ whereEncrypted = @"e:\enc";
+ whereSortedFile = @"e:\sorted.txt";
+ howLongDate = "390";
+
+
+ /*
+ Question question = new Question();
+ whereEncrypted = question.Questions("Where is encrypted file?", false);
+ while (Directory.Exists(whereEncrypted) == false)
+ {
+ Console.WriteLine("The folder not exists.");
+ Console.WriteLine("Plese try another folder.");
+ }
+ whereKeyFile = question.Questions("Where is KeyFile?", true);
+ whereSortedFile = question.Questions("Where will you create sorted file?", false);
+ howLongDate = question.Questions("How Long the date file?", false);
+ */
+
+ int howLongDateInt = int.Parse(howLongDate);
+
+ //ハッシュ関数を用いてデータサイズを知らないかどうかで判断
+ //元のハッシュ値を持ってくる
+ byte[] hashOriginal = File.ReadAllBytes(whereEncrypted + @"\" + "Number");
+ byte[] hashNumber;
+ byte[] LengthByte = BitConverter.GetBytes(howLongDateInt);
+ hashNumber = shaM.ComputeHash(LengthByte);
+
+ if (BitConverter.ToInt32(hashOriginal) != BitConverter.ToInt32(hashNumber))
+ {
+ Console.WriteLine("You mistaken!");
+ Console.WriteLine("The date Number is wrong!");
+ Console.WriteLine("This program will stop by 10seconds.");
+ Thread.Sleep(10000);
+ Environment.Exit(0);
+ }
+
+ //byteのデータを長さの数だけ用意
+ byte[] dates = new byte[howLongDateInt];
+ byte[] sorded = new byte[howLongDateInt];
+
+ int quotient;
+ int amari;
+ bool multipleJudgment;
+ //データサイズに適した数ずつ引っこ抜く
+ if (howLongDateInt % 100 == 0)
+ {
+ quotient = howLongDateInt / 100;
+ amari = howLongDateInt % 100;
+ multipleJudgment = true;
+ }
+ else
+ {
+ //100で割り切れない場合は、99で割って、その余りをすべてamariにぶち込む
+ quotient = howLongDateInt / 99;
+ amari = howLongDateInt - quotient * 99;
+ multipleJudgment = false;
+ }
+
+ //ReadkeyFile
+ order = key2Double;
+
+ //Read Encrypted File
+ inNumber = 0;
+ FileStream fs = new FileStream(whereEncrypted + @"\" + "Encrypted", FileMode.Open);
+ byte[] encrypted = new byte[fs.Length];
+ fs.Read(encrypted, 0, encrypted.Length);
+ fs.Close();
+ Console.WriteLine("Encrypted date was readed");
+
+
+
+
+ //sort
+ inNumber = 0;
+ int arreyNumber = 0;
+ int indexNumber = 0;
+ int indexStartNumber = 0;
+ int indexEndNumber = 0;
+ int outNumber = 0;
+ if (multipleJudgment)
+ {
+ //100で割り切れないとき
+ while (arreyNumber < 100)
+ {
+ //参照すべき番号を検索
+ indexNumber = Array.IndexOf(order, arreyNumber);
+ //参照始めの行
+ indexStartNumber = indexNumber * quotient;
+ //参照終わり+1の行
+ indexEndNumber = (indexNumber + 1) * quotient;
+
+ //参照して"written"に代入
+ outNumber = indexStartNumber;
+ while (indexNumber < indexEndNumber)
+ {
+ sorded[inNumber] = encrypted[outNumber];
+ indexNumber++;
+ outNumber++;
+ }
+ arreyNumber++;
+ }
+ }
+ else
+ {
+ //100で割り切れない数の場合
+ //余りの位置を特定
+ int whereAmari = Array.IndexOf(order, 99);
+
+ while (arreyNumber < 100)
+ {
+ indexNumber = Array.IndexOf(order, arreyNumber); //inNumber 80
+ //indexNumberとamariの関係で場合分け
+ if (indexNumber < whereAmari)
+ {
+ //indexNumberがamariの方が小さいとき。
+ indexStartNumber = indexNumber * quotient;
+ indexEndNumber = (indexNumber + 1) * quotient;
+ }
+ else if (indexNumber == whereAmari)
+ {
+ indexStartNumber = indexNumber * quotient;
+ indexEndNumber = indexNumber * quotient + amari;
+ }
+ else
+ {
+ indexStartNumber = (indexNumber - 1) * quotient + amari;
+ indexEndNumber = indexNumber * quotient + amari;
+ }
+ outNumber = indexStartNumber;
+ while (outNumber < indexEndNumber)
+ {
+ sorded[inNumber] = encrypted[outNumber];
+ outNumber++;
+ inNumber++;
+ }
+ arreyNumber++;
+ }
+ }
+
+
+ //データを元の長さに整理
+ //ファイルサイズが100以下の場合
+ if (howLongDateInt < 100)
+ {
+ Array.Copy(sorded, 0, dates, 0, 100 - howLongDateInt);
+ }
+ else
+ {
+ dates = sorded;
+ }
+
+ //元のデータのハッシュと突き合わせ
+ byte[] hashdate;
+ hashdate = shaM.ComputeHash(dates);
+ byte[] hashOriginalDate;
+ hashOriginalDate = File.ReadAllBytes(whereEncrypted + @"\" + "Date");
+ if (BitConverter.ToInt32(hashdate) == BitConverter.ToInt32(hashOriginalDate))
+ {
+ complete = true;
+ }
+ countChecker++;
+
+ //繰り返し
+ while (complete == false)
+ {
+ Task.Run(() =>
+ {
+ key2Double = key1.GeneratKey();
+
+ //復号プログラム
+
+ //変数宣言
+ double[] order = new double[100];
+ int inNumber = 0;
+ SHA512 shaM = new SHA512Managed(); //インスタンス
+
+ //質問
+ string whereEncrypted;
+ string whereSortedFile;
+ string howLongDate;
+
+
+ //自動テスト
+ whereEncrypted = @"e:\enc";
+ whereSortedFile = @"e:\sorted.txt";
+ howLongDate = "390";
+
+
+ /*
+ Question question = new Question();
+ whereEncrypted = question.Questions("Where is encrypted file?", false);
+ while (Directory.Exists(whereEncrypted) == false)
+ {
+ Console.WriteLine("The folder not exists.");
+ Console.WriteLine("Plese try another folder.");
+ }
+ whereKeyFile = question.Questions("Where is KeyFile?", true);
+ whereSortedFile = question.Questions("Where will you create sorted file?", false);
+ howLongDate = question.Questions("How Long the date file?", false);
+ */
+
+ int howLongDateInt = int.Parse(howLongDate);
+
+ //ハッシュ関数を用いてデータサイズを知らないかどうかで判断
+ //元のハッシュ値を持ってくる
+ byte[] hashOriginal = File.ReadAllBytes(whereEncrypted + @"\" + "Number");
+ byte[] hashNumber;
+ byte[] LengthByte = BitConverter.GetBytes(howLongDateInt);
+ hashNumber = shaM.ComputeHash(LengthByte);
+
+ if (BitConverter.ToInt32(hashOriginal) != BitConverter.ToInt32(hashNumber))
+ {
+ Console.WriteLine("You mistaken!");
+ Console.WriteLine("The date Number is wrong!");
+ Console.WriteLine("This program will stop by 10seconds.");
+ Thread.Sleep(10000);
+ Environment.Exit(0);
+ }
+
+ //byteのデータを長さの数だけ用意
+ byte[] dates = new byte[howLongDateInt];
+ byte[] sorded = new byte[howLongDateInt];
+
+ int quotient;
+ int amari;
+ bool multipleJudgment;
+ //データサイズに適した数ずつ引っこ抜く
+ if (howLongDateInt % 100 == 0)
+ {
+ quotient = howLongDateInt / 100;
+ amari = howLongDateInt % 100;
+ multipleJudgment = true;
+ }
+ else
+ {
+ //100で割り切れない場合は、99で割って、その余りをすべてamariにぶち込む
+ quotient = howLongDateInt / 99;
+ amari = howLongDateInt - quotient * 99;
+ multipleJudgment = false;
+ }
+
+ //ReadkeyFile
+ ResdFiles resdFiles = new ResdFiles();
+ order = key2Double;
+
+
+
+
+
+
+ //sort
+ inNumber = 0;
+ int arreyNumber = 0;
+ int indexNumber = 0;
+ int indexStartNumber = 0;
+ int indexEndNumber = 0;
+ int outNumber = 0;
+ if (multipleJudgment)
+ {
+ //100で割り切れないとき
+ while (arreyNumber < 100)
+ {
+ //参照すべき番号を検索
+ indexNumber = Array.IndexOf(order, arreyNumber);
+ //参照始めの行
+ indexStartNumber = indexNumber * quotient;
+ //参照終わり+1の行
+ indexEndNumber = (indexNumber + 1) * quotient;
+
+ //参照して"written"に代入
+ outNumber = indexStartNumber;
+ while (indexNumber < indexEndNumber)
+ {
+ sorded[inNumber] = encrypted[outNumber];
+ indexNumber++;
+ outNumber++;
+ }
+ arreyNumber++;
+ }
+ }
+ else
+ {
+ //100で割り切れない数の場合
+ //余りの位置を特定
+ int whereAmari = Array.IndexOf(order, 99);
+
+ while (arreyNumber < 100)
+ {
+ indexNumber = Array.IndexOf(order, arreyNumber); //inNumber 80
+ //indexNumberとamariの関係で場合分け
+ if (indexNumber < whereAmari)
+ {
+ //indexNumberがamariの方が小さいとき。
+ indexStartNumber = indexNumber * quotient;
+ indexEndNumber = (indexNumber + 1) * quotient;
+ }
+ else if (indexNumber == whereAmari)
+ {
+ indexStartNumber = indexNumber * quotient;
+ indexEndNumber = indexNumber * quotient + amari;
+ }
+ else
+ {
+ indexStartNumber = (indexNumber - 1) * quotient + amari;
+ indexEndNumber = indexNumber * quotient + amari;
+ }
+ outNumber = indexStartNumber;
+ while (outNumber < indexEndNumber)
+ {
+ sorded[inNumber] = encrypted[outNumber];
+ outNumber++;
+ inNumber++;
+ }
+ arreyNumber++;
+ }
+ }
+
+
+ //データを元の長さに整理
+ //ファイルサイズが100以下の場合
+ if (howLongDateInt < 100)
+ {
+ Array.Copy(sorded, 0, dates, 0, 100 - howLongDateInt);
+ }
+ else
+ {
+ dates = sorded;
+ }
+
+ //元のデータのハッシュと突き合わせ
+ byte[] hashdate;
+ hashdate = shaM.ComputeHash(dates);
+ byte[] hashOriginalDate;
+ hashOriginalDate = File.ReadAllBytes(whereEncrypted + @"\" + "Date");
+ if (BitConverter.ToInt32(hashdate) == BitConverter.ToInt32(hashOriginalDate))
+ {
+ complete = true;
+ }
+ countChecker++;
+ });
+
+ }
+ sw.Stop();
+ Console.WriteLine("Number of verifications is " + countChecker);
+ Console.WriteLine("Time taken is " + sw.ElapsedMilliseconds);
+ }
+ }
+}
+
