Leahnaya/PKHeX
1
0
Fork 0
mirror of https://github.com/kwsch/PKHeX.git synced 2026-05-09 04:24:36 -05:00
Code Issues Actions Packages Projects Releases Wiki Activity

cleanup

Browse Source 
shuffle / fix xml doc data
This commit is contained in:
Kurt 2017-11-06 08:01:33 -08:00
parent b1641772e6
commit f0cfb0df23
2 changed files with 28 additions and 30 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
PKHeX.Core/Saves/MemeCrypto/MemeCrypto.cs
View File

@ -1,5 +1,4 @@
using System;
using System.Linq;
using System.Security.Cryptography;
namespace PKHeX.Core
@ -178,28 +177,4 @@ public static byte[] Resign7(byte[] sav7)
}
}
public static class StringExtentions
{
public static byte[] ToByteArray(this string toTransform)
{
return Enumerable
.Range(0, toTransform.Length / 2)
.Select(i => Convert.ToByte(toTransform.Substring(i * 2, 2), 16))
.ToArray();
}
}
public static class ByteArrayExtensions
{
public static byte[] Xor(this byte[] b1, byte[] b2)
{
if (b1.Length != b2.Length)
throw new ArgumentException("Cannot xor two arrays of uneven length!");
var x = new byte[b1.Length];
for (var i = 0; i < b1.Length; i++)
x[i] = (byte)(b1[i] ^ b2[i]);
return x;
}
}
}

33
PKHeX.Core/Saves/MemeCrypto/MemeKey.cs
View File

@ -3,7 +3,6 @@
using System.Linq;
using System.Numerics;
using System.Security.Cryptography;
using PKHeX.Core;
namespace PKHeX.Core
{
@ -72,7 +71,7 @@ private byte[] GetAesKey(byte[] data)
/// <summary>
/// Performs Aes Decryption
/// </summary>
/// <param name="data"></param>
/// <param name="input"></param>
/// <returns></returns>
internal byte[] AesDecrypt(byte[] input)
{
@ -122,7 +121,7 @@ internal byte[] AesDecrypt(byte[] input)
{
var curblock = new byte[0x10];
Array.Copy(outdata, i * 0x10, curblock, 0, 0x10);
ByteArrayExtensions.Xor(AesEcbDecrypt(key, curblock), temp).CopyTo(outdata, i * 0x10);
AesEcbDecrypt(key, curblock).Xor(temp).CopyTo(outdata, i * 0x10);
curblock.CopyTo(temp, 0);
}
@ -135,7 +134,7 @@ internal byte[] AesDecrypt(byte[] input)
/// <summary>
/// Perform Aes Encryption
/// </summary>
/// <param name="data"></param>
/// <param name="input"></param>
/// <returns></returns>
internal byte[] AesEncrypt(byte[] input)
{
@ -172,7 +171,7 @@ internal byte[] AesEncrypt(byte[] input)
var curblock = new byte[0x10];
Array.Copy(outdata, (data.Length / 0x10 - 1 - i) * 0x10, curblock, 0, 0x10);
byte[] temp2 = curblock.Xor(subkey);
Array.Copy(ByteArrayExtensions.Xor(AesEcbEncrypt(key, temp2), temp), 0, outdata, (data.Length / 0x10 - 1 - i) * 0x10, 0x10);
Array.Copy(AesEcbEncrypt(key, temp2).Xor(temp), 0, outdata, (data.Length / 0x10 - 1 - i) * 0x10, 0x10);
temp2.CopyTo(temp, 0);
}
@ -358,4 +357,28 @@ public static bool IsValidPokeKeyIndex(int index)
private static readonly byte[] D_3 = "00775455668FFF3CBA3026C2D0B26B8085895958341157AEB03B6B0495EE57803E2186EB6CB2EB62A71DF18A3C9C6579077670961B3A6102DABE5A194AB58C3250AED597FC78978A326DB1D7B28DCCCB2A3E014EDBD397AD33B8F28CD525054251".ToByteArray();
#endregion
}
public static class StringExtentions
{
public static byte[] ToByteArray(this string toTransform)
{
return Enumerable
.Range(0, toTransform.Length / 2)
.Select(i => Convert.ToByte(toTransform.Substring(i * 2, 2), 16))
.ToArray();
}
}
public static class ByteArrayExtensions
{
public static byte[] Xor(this byte[] b1, byte[] b2)
{
if (b1.Length != b2.Length)
throw new ArgumentException("Cannot xor two arrays of uneven length!");
var x = new byte[b1.Length];
for (var i = 0; i < b1.Length; i++)
x[i] = (byte)(b1[i] ^ b2[i]);
return x;
}
}
}