public string Generate()
{
string password = "";
byte[] pwdbyte = Encoding.UTF8.GetBytes(domain + username);
Array.Resize(ref pwdbyte, pwdbyte.Length + KGK.Length);
Buffer.BlockCopy(KGK, 0, pwdbyte, pwdbyte.Length - KGK.Length, KGK.Length);
byte[] saltbyte = Convert.FromBase64String(salt);
using (var hmac = new HMACSHA512())
{
var df = new Pbkdf2(hmac, pwdbyte, saltbyte, iterations);
byte[] hash = df.getBytes(64);
password = PasswordRemixed(hash);
}
return password;
}
private byte[] PBKDF2_SHA384(byte[] password, byte[] salt, int iterations, int outputBytes)
{
using (var hmac = new HMACSHA384())
{
var df = new Pbkdf2(hmac, password, salt, iterations);
return df.getBytes(AppConst.AESKeySize + AppConst.AESBlockSize);
}
}
private byte[] PBKDF2_SHA256(string password, byte[] salt, int iterations, int outputBytes)
{
using (var hmac = new HMACSHA256())
{
var df = new Pbkdf2(hmac, Encoding.UTF8.GetBytes(password), salt, iterations);
return df.getBytes(AppConst.AESKeySize);
}
}