public static byte[] GetOld410Password(string password, byte[] seedBytes)
{
long[] array = Crypt.Hash(password);
string password2 = string.Format(CultureInfo.InvariantCulture, "{0,8:X}{1,8:X}", new object[]
{
array[0],
array[1]
});
int[] saltFromPassword = Crypt.getSaltFromPassword(password2);
byte[] array2 = new byte[20];
int num = 0;
for (int i = 0; i < 2; i++)
{
int num2 = saltFromPassword[i];
for (int j = 3; j >= 0; j--)
{
array2[j + num] = (byte)(num2 % 256);
num2 >>= 8;
}
num += 4;
}
SHA1 sHA = new SHA1CryptoServiceProvider();
byte[] password3 = sHA.ComputeHash(array2, 0, 8);
byte[] array3 = new byte[20];
Crypt.XorScramble(seedBytes, 4, array3, 0, password3, 20);
string text = Encoding.Default.GetString(array3).Substring(0, 8);
long[] array4 = Crypt.Hash(password);
long[] array5 = Crypt.Hash(text);
long max = 1073741823L;
byte[] array6 = new byte[20];
int num3 = 0;
int length = text.Length;
int num4 = 0;
long num5 = (array4[0] ^ array5[0]) % 1073741823L;
long num6 = (array4[1] ^ array5[1]) % 1073741823L;
while (num3++ < length)
{
array6[num4++] = (byte)(Math.Floor(Crypt.rand(ref num5, ref num6, max) * 31.0) + 64.0);
}
byte b = (byte)Math.Floor(Crypt.rand(ref num5, ref num6, max) * 31.0);
for (int k = 0; k < 8; k++)
{
byte[] array7;
IntPtr intPtr;
(array7 = array6)[(int)(intPtr = (IntPtr)k)] = (byte)(array7[(int)intPtr] ^ b);
}
return(array6);
}
public static byte[] Get410Password(string password, byte[] seedBytes)
{
SHA1 sHA = new SHA1CryptoServiceProvider();
password = password.Replace(" ", "").Replace("\t", "");
byte[] bytes = Encoding.Default.GetBytes(password);
byte[] array = sHA.ComputeHash(bytes);
CryptoStream cryptoStream = new CryptoStream(Stream.Null, sHA, (CryptoStreamMode)1);
cryptoStream.Write(seedBytes, 0, 4);
cryptoStream.Write(array, 0, 20);
cryptoStream.Close();
byte[] hash = sHA.Hash;
byte[] array2 = new byte[20];
Crypt.XorScramble(seedBytes, 4, array2, 0, hash, 20);
byte[] array3 = new byte[20];
Crypt.XorScramble(array2, 0, array3, 0, array, 20);
return(array3);
}
