private void btnLogin_Click(object sender, EventArgs e)
{
//create salt
byte[] salt;
new RNGCryptoServiceProvider().GetBytes(salt = new byte[SaltSize]);
//generate hash with salt
string hash = PasswordHashHelper.Hash(txtPassword.Text, salt, 1000);
var checkLogin = from cc_users in db.cc_users
where cc_users.UserName == txtusername.Text
select new
{
username = cc_users.UserName,
password = cc_users.Password,
salt = cc_users.Salt
};
foreach (var user in checkLogin)
{
//var saltByte = new byte[user.salt.Length];
if (PasswordHashHelper.Verify(txtPassword.Text, user.password))
{
//MessageBox.Show("Passwords Match");
Properties.Settings.Default.Username = txtusername.Text;
Properties.Settings.Default.Save();
Dashboard dashboard = new Dashboard();
dashboard.Show();
}
else
{
MessageBox.Show("Login failed");
}
}
}
public bool VerifyPassword(string hash, string password, bool isDefault)
{
if (isDefault)
{
return(hash == password);
}
return(PasswordHashHelper.Verify(password, hash));
}
public long?SessionId => null; //TODO
public bool VerifyPassword(string hash, string password, bool isDefault)
{
if (isDefault)
{
throw new InvalidOperationException("Not accessible with default password");
}
return(PasswordHashHelper.Verify(password, hash));
}
public async Task <bool> Login(LoginRequest loginRequest)
{
var context = new DynamoDBContext(_dynamoClient);
var scanConditions = new List <ScanCondition>
{
new ScanCondition("Email", ScanOperator.Equal, new object[] { loginRequest.Email })
};
var config = new DynamoDBOperationConfig()
{
OverrideTableName = DynamoConstants.CREDENTIALS_TABLE
};
var passwordResponse = await context.ScanAsync <PasswordEntryDynamo>(scanConditions, config).GetRemainingAsync();
if (passwordResponse.Count == 0)
{
throw new InvalidEmailOrPasswordException();
}
return(PasswordHashHelper.Verify(passwordResponse[0].PasswordHash, loginRequest.Password));
}
public static void Login()
{
Linq.dbStructureDataContext db = new Linq.dbStructureDataContext();
Form1 frm = new Form1();
//create salt
byte[] salt;
new RNGCryptoServiceProvider().GetBytes(salt = new byte[SaltSize]);
//generate hash with salt
string hash = PasswordHashHelper.Hash(frm.txtNewPass.Text, salt, 1000);
var checkLogin = from cc_users in db.cc_users
where cc_users.UserName == frm.txtLoginUser.Text
select new
{
username = cc_users.UserName,
password = cc_users.Password,
salt = cc_users.Salt
};
foreach (var user in checkLogin)
{
//var saltByte = new byte[user.salt.Length];
if (PasswordHashHelper.Verify(frm.txtLoginPass.Text, user.password))
{
//MessageBox.Show("Passwords Match");
Properties.Settings.Default.Username = frm.txtLoginUser.Text;
Properties.Settings.Default.Save();
Dashboard dashboard = new Dashboard();
dashboard.Show();
}
else
{
MessageBox.Show("Login failed");
}
}
}