| public static HexToByteArray ( int hexNum ) : byte[] | ||
| hexNum | int | |
| return | byte[] | |
internal static byte[] CreateTripleDES(RSAItems rsaItems, byte[] tripleKey)
{
List <byte> triplePacket = new List <byte>();
triplePacket.AddRange(MessageBuilder.HexToByteArray(GMPDataTags.DT_ENC_KEY));
triplePacket.AddRange(MessageBuilder.AddLength(256));
//tripleKey = Encoding.ASCII.GetBytes("1234567890123456");
triplePacket.AddRange(MessageBuilder.EncryptRSA(rsaItems.Modulus, rsaItems.Exponent, tripleKey));
//KEY VALUE
byte[] arrCheck = new byte[32];
for (int i = 0; i < 32; i++)
{
arrCheck[i] = (byte)0;
}
arrCheck = MessageBuilder.EncryptTriple(arrCheck, arrCheck.Length, tripleKey);
List <byte> chk = new List <byte>();
for (int i = 0; i < 16; i++)
{
chk.Add(arrCheck[i]);
}
triplePacket.AddRange(MessageBuilder.HexToByteArray(GMPDataTags.DT_CHK_VAL));
triplePacket.AddRange(MessageBuilder.AddLength(16));
triplePacket.AddRange(chk.ToArray());
return(triplePacket.ToArray());
}
internal static byte[] CreateKeyChange(DeviceInfo devInfo)
{
List <byte> keyChangePacket = new List <byte>();
//LOCAL IP
keyChangePacket.AddRange(MessageBuilder.HexToByteArray(GMPDataTags.DT_IP));
keyChangePacket.AddRange(MessageBuilder.AddLength(6));
String[] strLocalIP = getLocalIP().Split('.');//devInfo.DevIP.ToString().Split('.');
String ip12Format = "";
for (int i = 0; i < strLocalIP.Length; i++)
{
ip12Format += String.Format("{0:D3}", Convert.ToInt32(strLocalIP[i]));
}
for (int i = 0; i < ip12Format.Length; i++)
{
String strByte = ip12Format.Substring(i, 2);
keyChangePacket.AddRange(MessageBuilder.ConvertIntToBCD(Convert.ToInt32(strByte), 1));
i++;
}
//BRAND
keyChangePacket.AddRange(MessageBuilder.HexToByteArray(GMPDataTags.DT_BRAND));
keyChangePacket.AddRange(MessageBuilder.AddLength(devInfo.Brand.Length));
keyChangePacket.AddRange(Encoding.ASCII.GetBytes(devInfo.Brand));
//MODEL
keyChangePacket.AddRange(MessageBuilder.HexToByteArray(GMPDataTags.DT_MODEL));
keyChangePacket.AddRange(MessageBuilder.AddLength(devInfo.Model.Length));
keyChangePacket.AddRange(Encoding.ASCII.GetBytes(devInfo.Model));
//SERIAL
keyChangePacket.AddRange(MessageBuilder.HexToByteArray(GMPDataTags.DT_SERIAL));
keyChangePacket.AddRange(MessageBuilder.AddLength(devInfo.TerminalNo.Length));
keyChangePacket.AddRange(Encoding.ASCII.GetBytes(devInfo.TerminalNo));
return(keyChangePacket.ToArray());
}
private byte[] CreateRequest(String terminalNo, int messageType, Command cmd, byte[] data, int dataLen)
{
/* General Message for Request
* XX Length
* ASCII Terminal Serial
* XX Message Type
* BCD SequenceNum
* BCD Date
* BCD Time
* [Detail]
* XX LRC
*/
Encoding encode = Encoding.GetEncoding(1254);
List <byte> reqPacket = new List <byte>();
List <byte> msgPacket = new List <byte>();
int allLen = dataLen;
this.command = cmd;
this.data = data;
this.sequence = (MainForm.SequenceNumber++) % MAX_PRCSS_SEC_NUM;
//SEQUNCE
reqPacket.AddRange(MessageBuilder.HexToByteArray(GMPCommonTags.TAG_SEQUNCE));
reqPacket.Add((byte)GMPConstants.LEN_SEQUENCE);
byte[] arrVal = MessageBuilder.ConvertIntToBCD(this.Sequence, GMPConstants.LEN_SEQUENCE);
reqPacket.AddRange(arrVal);
//DATE and TIME
reqPacket.AddRange(MessageBuilder.GetDateTimeInBytes(DateTime.Now));
// Fiscal Command
if (cmd != Command.NULL)
{
reqPacket.AddRange(MessageBuilder.HexToByteArray(FPUCommonTags.FPU_FISCAL_COMMAND));
reqPacket.Add((byte)GMPConstants.LEN_FISCAL_COMMAND);
reqPacket.Add((byte)cmd);
}
if (dataLen > 0)
{
reqPacket.AddRange(data);
}
// Terminal ID
msgPacket.AddRange(encode.GetBytes(terminalNo.PadLeft(12, ' ')));
// Message TAG
msgPacket.AddRange(MessageBuilder.HexToByteArray(messageType));
// Message length
int msgLen = reqPacket.Count;
msgPacket.AddRange(MessageBuilder.AddLength(msgLen));
// Message Data
msgPacket.AddRange(reqPacket);
// CRC
short crc = MessageBuilder.CalculateCRC(msgPacket.ToArray(), 0, msgPacket.Count);
msgPacket.Add((byte)(crc >> 8));
msgPacket.Add((byte)(crc));
// All Length
allLen = msgPacket.Count;
msgPacket.Insert(0, (byte)(allLen % 256));
msgPacket.Insert(0, (byte)(allLen / 256));
return(msgPacket.ToArray());
}
