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 string EncryptPassword(string password, string seed, bool new_ver)
{
long num = 1073741823L;
if (!new_ver)
{
num = 33554431L;
}
if (password == null || password.Length == 0)
{
return(password);
}
long[] array = Crypt.Hash(seed);
long[] array2 = Crypt.Hash(password);
long num2 = (array[0] ^ array2[0]) % num;
long num3 = (array[1] ^ array2[1]) % num;
if (!new_ver)
{
num3 = num2 / 2L;
}
char[] array3 = new char[seed.Length];
for (int i = 0; i < seed.Length; i++)
{
double num4 = Crypt.rand(ref num2, ref num3, num);
array3[i] = (char)(Math.Floor(num4 * 31.0) + 64.0);
}
if (new_ver)
{
char c = (char)Math.Floor(Crypt.rand(ref num2, ref num3, num) * 31.0);
for (int j = 0; j < array3.Length; j++)
{
char[] expr_C6_cp_0 = array3;
int expr_C6_cp_1 = j;
expr_C6_cp_0[expr_C6_cp_1] ^= c;
}
}
return(new string(array3));
}
public static string EncryptPassword(string password, string seed, bool new_ver)
{
long num = 1073741823L;
if (!new_ver)
{
num = 33554431L;
}
if (password != null && password.Length != 0)
{
long[] array = Crypt.Hash(seed);
long[] array2 = Crypt.Hash(password);
long num2 = (array[0] ^ array2[0]) % num;
long num3 = (array[1] ^ array2[1]) % num;
if (!new_ver)
{
num3 = num2 / 2L;
}
char[] array3 = new char[seed.Length];
for (int i = 0; i < seed.Length; i++)
{
double num4 = Crypt.rand(ref num2, ref num3, num);
array3[i] = (char)(Math.Floor(num4 * 31.0) + 64.0);
}
if (new_ver)
{
char c = (char)Math.Floor(Crypt.rand(ref num2, ref num3, num) * 31.0);
for (int j = 0; j < array3.Length; j++)
{
char[] array4;
IntPtr intPtr;
(array4 = array3)[(int)(intPtr = (IntPtr)j)] = (char)(array4[(int)intPtr] ^ c);
}
}
return(new string(array3));
}
return(password);
}
