public EncodingResult Encoder(string plainText, HashingConfig config)
{
byte[] salt = new byte[32];
Rng.GetBytes(salt);
var stringSalt = Convert.ToBase64String(salt);
return(Encoder(plainText, config, stringSalt));
}
private Argon2d SetHashObject(string password, HashingConfig config)
{
var bytePassword = Encoding.ASCII.GetBytes(password);
byte[] userUuidBytes = Encoding.ASCII.GetBytes(config.AssociatedData);
byte[] byteSecret = Encoding.ASCII.GetBytes(config.KnownSecret);
var argon2 = new Argon2d(bytePassword);
argon2.DegreeOfParallelism = config.DegreeOfParallelism;
argon2.MemorySize = config.MemorySize;
argon2.Iterations = config.Iterations;
argon2.AssociatedData = userUuidBytes;
argon2.KnownSecret = byteSecret;
return(argon2);
}
public EncodingResult Encoder(string plainText, HashingConfig config, string stringSalt)
{
if (stringSalt == null)
{
byte[] salt = new byte[32];
Rng.GetBytes(salt);
stringSalt = Convert.ToBase64String(salt);
}
var argon2 = SetHashObject(plainText, config);
argon2.Salt = Encoding.ASCII.GetBytes(stringSalt);
return(new EncodingResult()
{
Hash = Convert.ToBase64String(argon2.GetBytes(512)), Salt = stringSalt
});
}
