/// <summary>
/// 证实指定扇区
/// </summary>
/// <param name="sectorNum">要证实的扇区</param>
/// <returns>证实成功则返回 true,否则返回 fasle。</returns>
private async Task <bool> AuthKey(byte sectorNum)
{
byte[] keyA = new byte[] { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
//密码 A 证实
var info3 = await i14443a.AuthKeyAsync(KeyType.KeyA, sectorNum, keyA);
if (info3.ReturnValue != ReturnMessage.Success)
{
Console.WriteLine(info3.GetStatusStr());
return(false);
}
return(true);
}
//选卡
private static async Task <bool> AuthKey(byte sectorNum)
{
await reader.ChangeToISO14443AAsync();
//请求操作
var info = await i14443a.RequestAsync(RequestMode.AllCard);
if (info.ReturnValue != ReturnMessage.Success)
{
Console.WriteLine(info.GetStatusStr());
return(false);
}
//防冲突操作
var info1 = await i14443a.AnticollAsync();
if (info1.ReturnValue != ReturnMessage.Success)
{
Console.WriteLine(info1.GetStatusStr());
return(false);
}
//选卡操作
var info2 = await i14443a.SelectAsync(info1.UID);
if (info2.ReturnValue == ReturnMessage.Success)
{
Console.WriteLine("选中标签：" + info1.GetUIDStr());
}
else
{
Console.WriteLine(info2.GetStatusStr());
return(false);
}
//证实
byte[] keyA = new byte[] { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
//密码 A 证实
var info3 = await i14443a.AuthKeyAsync(KeyType.KeyA, sectorNum, keyA);
if (info3.ReturnValue != ReturnMessage.Success)
{
Console.WriteLine(info3.GetStatusStr());
return(false);
}
Console.WriteLine("证实成功");
return(true);
}
private async Task ChangePsw(KeyType keyType)
{
if (txtSelCard.Text == "")
{
MessageBox.Show("请先进行选卡操作！", "提示信息", MessageBoxButton.OK, MessageBoxImage.Information);
return;
}
if (txtOldKey.Text == "" || txtNewKey.Text == "")
{
MessageBox.Show("请在密码A编辑框和新密码编辑框输入相应密码！", "提示信息", MessageBoxButton.OK, MessageBoxImage.Information);
return;
}
byte[] keyA;
if (txtOldKey.Text == "默认")
{
keyA = new byte[] { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
}
else
{
keyA = new byte[6];
byte[] b = Encoding.ASCII.GetBytes(txtOldKey.Text);
if (b.Length > 6)
{
MessageBox.Show("密码A编辑框输入的密码超出长度！", "错误信息", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
b.CopyTo(keyA, 0);
}
var info = await i14443a.AuthKeyAsync(KeyType.KeyA, 15, keyA);
this.Dispatcher.Invoke(new Action(() =>
{
txtMsg.Text = "发送的字节：" + info.GetSendByteStr();
txtMsg.AppendText("\r\n接收的字节：" + info.GetRecvByteStr());
txtMsg.AppendText("\r\n" + info.GetStatusStr());
}));
if (info.ReturnValue != ReturnMessage.Success)
{
return;
}
var info1 = await i14443a.ReadAsync(63);
this.Dispatcher.Invoke(new Action(() =>
{
txtMsg.AppendText("\r\n\r\n发送的字节：" + info1.GetSendByteStr());
txtMsg.AppendText("\r\n接收的字节：" + info1.GetRecvByteStr());
txtMsg.AppendText("\r\n读取结果：" + info1.GetBlockDataStr());
txtMsg.AppendText("\r\n" + info1.GetStatusStr());
}));
if (info1.ReturnValue != ReturnMessage.Success)
{
return;
}
byte[] newKey = new byte[6];
byte[] b1 = Encoding.ASCII.GetBytes(txtNewKey.Text);
if (b1.Length > 6)
{
MessageBox.Show("新密码超出长度！", "错误信息", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
b1.CopyTo(newKey, 0);
byte[] newData = info1.BlockData;
if (keyType == KeyType.KeyA)
{
newKey.CopyTo(newData, 0);
}
else
{
keyA.CopyTo(newData, 0);
newKey.CopyTo(newData, 10);
}
var info2 = await i14443a.WriteAsync(63, newData);
this.Dispatcher.Invoke(new Action(() =>
{
txtMsg.AppendText("\r\n\r\n发送的字节：" + info2.GetSendByteStr());
txtMsg.AppendText("\r\n接收的字节：" + info2.GetRecvByteStr());
txtMsg.AppendText("\r\n" + info2.GetStatusStr());
}));
if (info2.ReturnValue == ReturnMessage.Success)
{
if (keyType == KeyType.KeyA)
{
txtOldKey.Text = txtNewKey.Text;
}
}
}
