private bool AreUserCredentialsValid(UserLoginRequest request, User user)
{
var saltedPasswordIntent = request.Password.Value + user.Password.SaltProp.Value;
var hashedPasswordIntent = hashingService.Hash(saltedPasswordIntent);
return(hashedPasswordIntent == user.Password.Value);
}
public void Execute(CMDDatabaseContext context)
{
var hashedPassword = HashingService.Hash(GenerateDefaultPassword(), _user.PasswordSalt);
_user.PasswordHash = hashedPassword;
context.SaveChanges();
}
public void Hash(
HashingService hashingService,
SecurePseudoRandomGenerator securePseudoRandomGenerator)
{
Salt salt = securePseudoRandomGenerator.Generate();
var saltedPassword = this.Value + salt.Value;
var hashedPassword = hashingService.Hash(saltedPassword);
this.Value = hashedPassword;
this.SaltProp = salt;
}
public override void Validate()
{
if (this.Model.PasswordHash == null)
{
return;
}
var plainTextPassword = this.Model.PasswordHash;
PasswordRules.PasswordRules.ValidatePassword(plainTextPassword);
var hashedPassword = HashingService.Hash(plainTextPassword, this.Model.PasswordSalt);
//reset the model to the hashed version
this.Model.PasswordHash = hashedPassword;
}
public override void Validate()
{
var passwordKey = DAL.PropertyName <User>(x => x.PasswordHash);
if (!this.Delta.ContainsKey(passwordKey))
{
return;
}
var plainTextPassword = this.Delta[passwordKey].ToString();
PasswordRules.PasswordRules.ValidatePassword(plainTextPassword);
var hashedPassword = HashingService.Hash(plainTextPassword, this.Model.PasswordSalt);
//reset the delta to the hashed version
this.Delta[passwordKey] = hashedPassword;
}
public IActionResult Login(LoginPayload payload)
{
if (!_db.StudentExists(payload.IndexNumber))
{
return(Unauthorized("User not found"));
}
var SecurityData = _db.GetStudentSecurityData(payload.IndexNumber);
Console.WriteLine(SecurityData.PasswordHash);
if (String.IsNullOrEmpty(SecurityData.PasswordHash))
{
var Salt = HashingService.GenerateSalt();
_db.UpdatePassword(
payload.IndexNumber,
Salt,
HashingService.Hash(payload.PlainPassword, Salt)
);
}
else if (!HashingService.Check(
payload.PlainPassword,
SecurityData.Salt,
SecurityData.PasswordHash
))
{
return(Unauthorized("Wrong password"));
}
var RefreshToken = Guid.NewGuid();
_db.UpdateRefreshToken(payload.IndexNumber, RefreshToken.ToString());
return(Ok(new
{
AccessToken = new JwtSecurityTokenHandler().WriteToken(_security.GenerateToken(
payload.IndexNumber,
SecurityData.Role
)),
RefreshToken = RefreshToken
}));
}
