public static bool VerifyHashedPassword(string? hashedPassword, string password)
{
byte[] buffer4;
if (hashedPassword == null)
{
return false;
}
if (password == null)
{
throw new ArgumentNullException("password");
}
byte[] src = Convert.FromBase64String(hashedPassword);
if ((src.Length != 0x31) || (src[0] != 0))
{
return false;
}
byte[] dst = new byte[0x10];
Buffer.BlockCopy(src, 1, dst, 0, 0x10);
byte[] buffer3 = new byte[0x20];
Buffer.BlockCopy(src, 0x11, buffer3, 0, 0x20);
using (var bytes = new Rfc2898DeriveBytes(password, dst, 0x3e8, HashAlgorithmName.SHA512))
{
buffer4 = bytes.GetBytes(0x20);
}
return buffer3.SequenceEqual(buffer4);
}
public static string HashPassword(string password)
{
byte[] salt;
byte[] buffer2;
if (password == null)
{
throw new ArgumentNullException(nameof(password));
}
using (Rfc2898DeriveBytes bytes = new Rfc2898DeriveBytes(password, 16, 1000, HashAlgorithmName.SHA512))
{
salt = bytes.Salt;
buffer2 = bytes.GetBytes(0x20);
}
byte[] dst = new byte[0x31];
Buffer.BlockCopy(salt, 0, dst, 1, 0x10);
Buffer.BlockCopy(buffer2, 0, dst, 0x11, 0x20);
return Convert.ToBase64String(dst);
}