xenadmin/XenAdmin/Dialogs/RestoreSession/ChangeMasterPasswordDialog.cs

/* Copyright (c) Citrix Systems, Inc. 
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 *     following disclaimer. 
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using System;
using System.Windows.Forms;
using XenCenterLib;


namespace XenAdmin.Dialogs.RestoreSession
{
    public partial class ChangeMasterPasswordDialog : XenDialogBase
    {
        private readonly byte[] OldProposedPassword;

        public ChangeMasterPasswordDialog(byte[] proposedPassword)
        {
            InitializeComponent();
            OldProposedPassword = proposedPassword;
            currentPasswordError.Visible = false;
            newPasswordError.Visible = false;
        }

        public byte[] NewPassword { get; private set; }

        private void currentTextBox_TextChanged(object sender, EventArgs e)
        {
            currentPasswordError.Visible = false;
        }

        private void masterTextBox_TextChanged(object sender, EventArgs e)
        {
            newPasswordError.Visible = false;
        }

        private void reEnterMasterTextBox_TextChanged(object sender, EventArgs e)
        {
            newPasswordError.Visible = false;
        }

        private void okButton_Click(object sender, EventArgs e)
        {
            var oldPasswordCorrect = Settings.PassCorrect(currentTextBox.Text, OldProposedPassword);

            if (oldPasswordCorrect && !string.IsNullOrEmpty(masterTextBox.Text) &&
                masterTextBox.Text == reEnterMasterTextBox.Text)
            {
                NewPassword = EncryptionUtils.ComputeHash(masterTextBox.Text);
                DialogResult = DialogResult.OK;
                return;
            }

            if (!oldPasswordCorrect)
                currentPasswordError.ShowError(Messages.PASSWORD_INCORRECT);
            else if (masterTextBox.Text != reEnterMasterTextBox.Text)
                newPasswordError.ShowError(Messages.PASSWORDS_DONT_MATCH);
            else
                newPasswordError.ShowError(Messages.PASSWORDS_EMPTY);

            currentTextBox.Focus();
            currentTextBox.SelectAll();
        }
    }
}