public int ChangePwd(string oldPwd, string newPwd)
{
try
{
byte[] realUserPwd = manager.GetPassword(Thread.CurrentPrincipal.Identity.Name);
byte[] userPassword = new SHA1Managed().ComputeHash(
ASCIIEncoding.ASCII.GetBytes(oldPwd));
if (!Convert.ToBase64String(userPassword).Equals
(Convert.ToBase64String(realUserPwd)))
{
return(-1);
}
manager.ChangeUserPassword(Thread.CurrentPrincipal.Identity.Name,
new SHA1Managed().ComputeHash(ASCIIEncoding.ASCII.GetBytes(newPwd)));
return(0);
}
catch (Exception ex)
{
throw ex;
}
}
private void btnSave_Click(object sender, EventArgs e)
{
if (tbxPassword1.Text != tbxPassword2.Text)
{
MessageBox.Show(SR.PasswordsMustMatch);
return;
}
byte[] password = hashProvider.CreateHash(Encoding.Unicode.GetBytes(tbxPassword1.Text));
if (editMode)
{
userRoleMgr.ChangeUserPassword(tbxUser.Text, password);
}
else if (userRoleMgr.UserExists(tbxUser.Text))
{
MessageBox.Show(SR.UserAlreadyExists);
return;
}
else
{
userRoleMgr.CreateUser(tbxUser.Text, password);
}
DialogResult = DialogResult.OK;
}
public void ChangePassword()
{
byte[] password = ASCIIEncoding.ASCII.GetBytes("zab123");
manager.CreateUser(userName, password);
byte[] newPassword = ASCIIEncoding.ASCII.GetBytes("5678901234");
manager.ChangeUserPassword(userName, newPassword);
DataSet ds = GetPassword(userName);
Assert.AreEqual(newPassword.Length, ((byte[])ds.Tables[0].Rows[0]["Password"]).Length);
manager.DeleteUser(userName);
}
private void ChangeUserPasswordDelegate(params object[] methodParams)
{
manager.ChangeUserPassword((string)methodParams[0], (byte[])methodParams[1]);
}