WingMan

Subversion Repositories:
Compare Path: Rev
With Path: Rev
?path1? @ 7  →  ?path2? @ 8
/trunk/WingMan/Utilities/AES.cs
@@ -0,0 +1,131 @@
using System;
using System.IO;
using System.Security.Cryptography;
using System.Text;
using System.Threading.Tasks;
 
namespace WingMan.Utilities
{
public static class AES
{
private const int AesBlockSize = 128;
private const CipherMode AesCipherMode = CipherMode.CBC;
private const PaddingMode AesPaddingMode = PaddingMode.PKCS7;
private const int AesKeySaltBytes = 16;
private static readonly RNGCryptoServiceProvider Rng = new RNGCryptoServiceProvider();
 
///////////////////////////////////////////////////////////////////////////
// Copyright (C) Wizardry and Steamworks 2016 - License: GNU GPLv3 //
///////////////////////////////////////////////////////////////////////////
/// <summary>
/// Encrypts a string given a key and initialization vector.
/// </summary>
/// <param name="data">the string to encrypt</param>
/// <param name="key">the encryption key</param>
/// <param name="separator">the separator to use between the cyphertext and the IV</param>
/// <returns>Base64 encoded encrypted data</returns>
public static async Task<byte[]> Encrypt(byte[] data, string key, string separator = ":")
{
using (var rijdanelManaged = new RijndaelManaged())
{
// FIPS-197 / CBC
rijdanelManaged.BlockSize = AesBlockSize;
rijdanelManaged.Mode = AesCipherMode;
rijdanelManaged.Padding = AesPaddingMode;
 
// Compute the salt and the IV from the key.
var salt = new byte[AesKeySaltBytes];
Rng.GetBytes(salt);
var derivedKey = new Rfc2898DeriveBytes(key, salt);
rijdanelManaged.Key = derivedKey.GetBytes(rijdanelManaged.KeySize / 8);
rijdanelManaged.IV = derivedKey.GetBytes(rijdanelManaged.BlockSize / 8);
 
using (var encryptor = rijdanelManaged.CreateEncryptor(rijdanelManaged.Key, rijdanelManaged.IV))
{
using (var memoryStream = new MemoryStream())
{
using (var cryptoStream = new CryptoStream(memoryStream, encryptor, CryptoStreamMode.Write))
{
using (var inputStream = new MemoryStream(data))
{
await inputStream.CopyToAsync(cryptoStream).ConfigureAwait(false);
cryptoStream.FlushFinalBlock();
 
inputStream.Position = 0L;
 
var payload = memoryStream.ToArray();
 
var base64Salt = Convert.ToBase64String(salt);
var base64Payload = Convert.ToBase64String(payload);
 
return Encoding.UTF8.GetBytes($"{base64Salt}{separator}{base64Payload}");
}
}
}
}
}
}
 
///////////////////////////////////////////////////////////////////////////
// Copyright (C) Wizardry and Steamworks 2016 - License: GNU GPLv3 //
///////////////////////////////////////////////////////////////////////////
/// <summary>
/// Decrypts a Base64 encoded string using AES with a given key and initialization vector.
/// </summary>
/// <param name="data">
/// a string consisting of the cyphertext to decrypt in Base64 and the IV in Base64 separated by the
/// separator
/// </param>
/// <param name="key">the encryption key</param>
/// <param name="separator">the separator to use between the cyphertext and the IV</param>
/// <returns>the decrypted data</returns>
public static async Task<byte[]> Decrypt(byte[] data, string key, string separator = ":")
{
var input = Encoding.UTF8.GetString(data);
 
// retrieve the salt from the data.
var segments = input.Split(new[] {separator}, StringSplitOptions.None);
if (segments.Length != 2)
throw new ArgumentException("Invalid data.");
 
using (var rijdanelManaged = new RijndaelManaged())
{
// FIPS-197 / CBC
rijdanelManaged.BlockSize = AesBlockSize;
rijdanelManaged.Mode = AesCipherMode;
rijdanelManaged.Padding = AesPaddingMode;
 
// Retrieve the key and the IV from the salt.
var derivedKey = new Rfc2898DeriveBytes(key, Convert.FromBase64String(segments[0].Trim()));
rijdanelManaged.Key = derivedKey.GetBytes(rijdanelManaged.KeySize / 8);
rijdanelManaged.IV = derivedKey.GetBytes(rijdanelManaged.BlockSize / 8);
 
using (var decryptor = rijdanelManaged.CreateDecryptor(rijdanelManaged.Key, rijdanelManaged.IV))
{
using (var memoryStream = new MemoryStream(Convert.FromBase64String(segments[1].Trim())))
{
using (var cryptoStream = new CryptoStream(memoryStream, decryptor, CryptoStreamMode.Read))
{
using (var streamReader = new StreamReader(cryptoStream))
{
return Encoding.UTF8.GetBytes(await streamReader.ReadToEndAsync()
.ConfigureAwait(false));
}
}
}
}
}
}
 
public static string LinearFeedbackShiftPassword(string password, int size = 32)
{
var sb = new StringBuilder(password);
do
{
sb.Append(password);
} while (sb.Length < size);
 
return sb.ToString(0, size);
}
}
}
/trunk/WingMan/Utilities/KeyConversion.cs
@@ -0,0 +1,424 @@
using System.Windows.Forms;
 
namespace WingMan
{
public static class KeyConversion
{
public static string ToDisplayName(this MouseButtons button)
{
var mouseButton = string.Empty;
switch (button)
{
case MouseButtons.Left:
mouseButton = "Left Mouse Button";
break;
case MouseButtons.Middle:
mouseButton = "Middle Mouse Button";
break;
case MouseButtons.Right:
mouseButton = "Right Mouse Button";
break;
}
 
return mouseButton;
}
 
public static string ToDisplayName(this Keys keys)
{
var keyString = string.Empty;
switch ((int) keys)
{
case 0:
break;
case 1:
keyString = "Mouse Left";
break;
case 2:
keyString = "Mouse Right";
break;
case 3:
keyString = "Cancel";
break;
case 4:
keyString = "Mouse Middle";
break;
case 5:
keyString = "Special 1";
break;
case 6:
keyString = "Special 2";
break;
case 8:
keyString = "Back";
break;
case 9:
keyString = "TAB";
break;
case 12:
keyString = "Clear";
break;
case 13:
keyString = "Enter";
break;
case 16:
keyString = "Shift";
break;
case 17:
keyString = "Ctrl";
break;
case 18:
keyString = "Menu";
break;
case 19:
keyString = "Pause";
break;
case 20:
keyString = "Caps Lock";
break;
case 21:
keyString = "Kana/Hangul";
break;
case 23:
keyString = "Junja";
break;
case 24:
keyString = "Final";
break;
case 25:
keyString = "Hanja/Kanji";
break;
case 27:
keyString = "Esc";
break;
case 28:
keyString = "Convert";
break;
case 29:
keyString = "NonConvert";
break;
case 30:
keyString = "Accept";
break;
case 31:
keyString = "Mode";
break;
case 32:
keyString = "Space";
break;
case 33:
keyString = "Page Up";
break;
case 34:
keyString = "Page Down";
break;
case 35:
keyString = "End";
break;
case 36:
keyString = "Home";
break;
case 37:
keyString = "Left";
break;
case 38:
keyString = "Up";
break;
case 39:
keyString = "Right";
break;
case 40:
keyString = "Down";
break;
case 41:
keyString = "Select";
break;
case 42:
keyString = "Print";
break;
case 43:
keyString = "Execute";
break;
case 44:
keyString = "Snapshot";
break;
case 45:
keyString = "Insert";
break;
case 46:
keyString = "Delete";
break;
case 47:
keyString = "Help";
break;
case 48:
keyString = "Num 0";
break;
case 49:
keyString = "Num 1";
break;
case 50:
keyString = "Num 2";
break;
case 51:
keyString = "Num 3";
break;
case 52:
keyString = "Num 4";
break;
case 53:
keyString = "Num 5";
break;
case 54:
keyString = "Num 6";
break;
case 55:
keyString = "Num 7";
break;
case 56:
keyString = "Num 8";
break;
case 57:
keyString = "Num 9";
break;
case 65:
keyString = "A";
break;
case 66:
keyString = "B";
break;
case 67:
keyString = "C";
break;
case 68:
keyString = "D";
break;
case 69:
keyString = "E";
break;
case 70:
keyString = "F";
break;
case 71:
keyString = "G";
break;
case 72:
keyString = "H";
break;
case 73:
keyString = "I";
break;
case 74:
keyString = "J";
break;
case 75:
keyString = "K";
break;
case 76:
keyString = "L";
break;
case 77:
keyString = "M";
break;
case 78:
keyString = "N";
break;
case 79:
keyString = "O";
break;
case 80:
keyString = "P";
break;
case 81:
keyString = "Q";
break;
case 82:
keyString = "R";
break;
case 83:
keyString = "S";
break;
case 84:
keyString = "T";
break;
case 85:
keyString = "U";
break;
case 86:
keyString = "V";
break;
case 87:
keyString = "W";
break;
case 88:
keyString = "X";
break;
case 89:
keyString = "Y";
break;
case 90:
keyString = "Z";
break;
case 91:
keyString = "Windows Left";
break;
case 92:
keyString = "Windows Right";
break;
case 93:
keyString = "Application";
break;
case 95:
keyString = "Sleep";
break;
case 96:
keyString = "NumPad 0";
break;
case 97:
keyString = "NumPad 1";
break;
case 98:
keyString = "NumPad 2";
break;
case 99:
keyString = "NumPad 3";
break;
case 100:
keyString = "NumPad 4";
break;
case 101:
keyString = "NumPad 5";
break;
case 102:
keyString = "NumPad 6";
break;
case 103:
keyString = "NumPad 7";
break;
case 104:
keyString = "NumPad 8";
break;
case 105:
keyString = "NumPad 9";
break;
case 106:
keyString = "NumPad *";
break;
case 107:
keyString = "NumPad +";
break;
case 108:
keyString = "NumPad .";
break;
case 109:
keyString = "NumPad -";
break;
case 110:
keyString = "NumPad ,";
break;
case 111:
keyString = "NumPad /";
break;
case 112:
keyString = "F1";
break;
case 113:
keyString = "F2";
break;
case 114:
keyString = "F3";
break;
case 115:
keyString = "F4";
break;
case 116:
keyString = "F5";
break;
case 117:
keyString = "F6";
break;
case 118:
keyString = "F7";
break;
case 119:
keyString = "F8";
break;
case 120:
keyString = "F9";
break;
case 121:
keyString = "F10";
break;
case 122:
keyString = "F11";
break;
case 123:
keyString = "F12";
break;
case 124:
keyString = "F13";
break;
case 125:
keyString = "F14";
break;
case 126:
keyString = "F15";
break;
case 127:
keyString = "F16";
break;
case 128:
keyString = "F17";
break;
case 129:
keyString = "F18";
break;
case 130:
keyString = "F19";
break;
case 131:
keyString = "F20";
break;
case 132:
keyString = "F21";
break;
case 133:
keyString = "F22";
break;
case 134:
keyString = "F23";
break;
case 135:
keyString = "F24";
break;
case 144:
keyString = "Num lock";
break;
case 145:
keyString = "Scroll";
break;
case 160:
keyString = "Shift Left";
break;
case 161:
keyString = "Shift Right";
break;
case 162:
keyString = "Ctrl Left";
break;
case 163:
keyString = "Ctrl Right";
break;
case 164:
keyString = "Menu Left";
break;
case 165:
keyString = "Menu Right";
break;
default:
break;
}
 
return keyString;
}
}
}