public byte[] GetBytes(object obj, int length)
{
String str = obj as String;
if (String.IsNullOrEmpty(str))
{
return(ByteUtil.Malloc(length));
}
return(ArrayUtil.CopyFrom(Encoding.UTF8.GetBytes(str), length));
}
private DongleUserInfoStru CreateUserInfoStru(DongleUserInfo keyInfo)
{
DongleUserInfoStru stru = new DongleUserInfoStru();
stru.DongleType = (byte)keyInfo.DongleType;
stru.UserId = ArrayUtil.CopyFrom(this.encoder.GetBytes(keyInfo.UserId), 6);
stru.UserName = ArrayUtil.CopyFrom(this.encoder.GetBytes(keyInfo.UserName), 64);
stru.CreateDate = ArrayUtil.CopyFrom(this.encoder.GetBytes(keyInfo.CreateDate), 14);
stru.Operator = ArrayUtil.CopyFrom(this.encoder.GetBytes(keyInfo.Operator), 3);
return(stru);
}
/// <summary>
/// atqa : Answer To Request, Type A
/// sak : Select Acknowledge
/// </summary>
public bool Select(out byte[] sn)
{
uint snLen = 0;
byte[] buffer = ByteUtil.Malloc(16);
//Reset();
if (dc_card_n(this.hReader, 0x00, ref snLen, buffer) != SUCC)
{
sn = null;
return(false);
}
sn = ArrayUtil.CopyFrom(buffer, (int)snLen);
return(true);
}
private bool Encrypt(byte[] plain, out byte[] cipher)
{
cipher = null;
if (!IsActive())
{
logger.Debug("Create authen key failed -- no dongle opened!");
return(false);
}
int len = (plain.Length % 16 == 0) ? plain.Length : (plain.Length / 16 + 1) * 16;
// fill zero
cipher = ArrayUtil.CopyFrom <byte>(plain, len);
this.lastErrorCode = Dongle_TDES(this.hDongle, DongleConst.USER_ROOT_KEY_DESCRIPTOR, 0, cipher, cipher, (uint)len);
logger.Debug(String.Format("plain = [ {0} ], cipher = [ {1} ]", BitConverter.ToString(plain), BitConverter.ToString(cipher)));
return(IsSucc);
}
private byte[] GetBytes(byte[] obj, int length)
{
return(ArrayUtil.CopyFrom(obj, length));
}