public static async Task <byte[]> EncryptPassword(string password, string userId, DatabaseContext _context)
{
using var deriveBytes = new Rfc2898DeriveBytes(password, PBKDF2[0], PBKDF2[1]);
var salt = new SaltModel
{
UserModelId = userId,
Value = deriveBytes.Salt
};
var key = deriveBytes.GetBytes(PBKDF2[0]);
var userSalt = await _context.Salts.Where(s => s.UserModelId == userId).FirstOrDefaultAsync();
if (userSalt != null)
{
userSalt.Value = salt.Value;
_context.Entry(userSalt).State = EntityState.Modified;
}
else
{
await _context.AddAsync(salt);
}
return(key);
}
//Update existing salt
public async void Update(ObjectId id, SaltModel salt) =>
await Task.Run(() =>
_salt.ReplaceOne(x => x.Id == id, salt));
//Add new user salt
public string Create(SaltModel salt)
{
Task.Run(() =>
_salt.InsertOne(salt));
return("");
}