public static byte[] Encrypt(byte[] input)
{
int len = input.Length;
byte[] output = new byte[len];
NativeEncryption.PWEncrypt(input, output, len);
return output;
}
public byte[] Encrypt(byte[] input)
{
int len = input.Length;
byte[] output = new byte[len];
NativeEncryption.TwofishEncrypt(ref obj, input, output, len);
return(output);
}
public byte[] Encrypt(byte[] data)
{
int len = data.Length;
byte[] encryptedData = new byte[len];
NativeEncryption.LoginCryptEncrypt(ref obj, data, encryptedData, len);
return(encryptedData);
}
public byte[] Decompress(byte[] src, out int dest_size)
{
int len = src.Length;
byte[] dest = new byte[NativeEncryption.MIN_DECBUF_SIZE(len)];
NativeEncryption.Decompress(dest, src, out dest_size, ref len, ref obj);
return(dest);
}
/// <summary>
/// Initializes the new object.
/// </summary>
/// <param name="seed">Encryption seed in Little Endian!!</param>
/// <param name="key1"></param>
/// <param name="key2"></param>
public LoginEncryption(uint seed, uint key1, uint key2)
{
obj = new LoginCryptObj();
obj.pseed = seed;
obj.k1 = key1;
obj.k2 = key2;
NativeEncryption.LoginCryptInit(ref obj);
}
public byte[] Compress(byte[] src, out int dest_size)
{
int len = src.Length;
byte[] dest = new byte[len * 2];
NativeEncryption.Compress(dest, src, out dest_size, ref len);
return(dest);
}
public byte[] Encrypt(byte[] input, int len)
{
if (input.Length < len)
{
throw new ArgumentOutOfRangeException("len", "Requested data lenght is larger than specified buffer.");
}
byte[] output = new byte[len];
NativeEncryption.TwofishEncrypt(ref obj, input, output, len);
return(output);
}
public byte[] Encrypt(byte[] data, int len)
{
if (data.Length < len)
{
throw new ArgumentOutOfRangeException("len", "Requested data lenght is larger than specified buffer.");
}
byte[] encryptedData = new byte[len];
NativeEncryption.LoginCryptEncrypt(ref obj, data, encryptedData, len);
return(encryptedData);
}
public byte[] Decompress(byte[] src, int len, out int dest_size)
{
if (src.Length < len)
{
throw new ArgumentOutOfRangeException("len", "Requested data lenght is larger than specified buffer.");
}
byte[] dest = new byte[NativeEncryption.MIN_DECBUF_SIZE(len)];
NativeEncryption.Decompress(dest, src, out dest_size, ref len, ref obj);
return(dest);
}
public static bool CalculateKeys(byte[] Plaintext, byte[] Ciphertext, uint Seed, out uint Key1, out uint Key2)
{
if (Plaintext.Length < 61)
{
throw new ArgumentException("Plaintext array must be at least 61 bytes long.", "Plaintext");
}
if (Ciphertext.Length < 61)
{
throw new ArgumentException("Ciphertext array must be at least 61 bytes long.", "Ciphertext");
}
return(NativeEncryption.CalculateKeys(Plaintext, Ciphertext, ref Seed, out Key1, out Key2) > 0);
}
public TwofishEncryption(uint seed)
{
obj = TwofishObj.Create;
obj.IP = seed;
NativeEncryption.TwofishInit(ref obj);
}
public MD5(byte[] Data)
{
obj = MD5Obj.Create;
NativeEncryption.MD5Init(ref obj, Data, (uint)Data.Length);
}
public BlowfishEncryption()
{
obj = BlowfishObj.Create;
NativeEncryption.BlowfishInit(ref obj);
}
public Huffman()
{
obj = new HuffmanObj();
NativeEncryption.DecompressClean(ref obj);
}