8583.h

c语言编写的8583解包程序 在unix环境下测试通过

#ifndef _8583_H_
#define _8583_H_


#include <sys/types.h>
#include <sys/timeb.h>
#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include <termio.h>
#include <signal.h>


/* define des bits de champs */

#define BIT1            1
#define BIT2            2
#define BIT3            3
#define BIT4            4
#define BIT5            5
#define BIT6            6
#define BIT7            7
#define BIT8            8
#define BIT9            9
#define BIT10          10
#define BIT11          11
#define BIT12          12
#define BIT13          13
#define BIT14          14
#define BIT15          15
#define BIT16          16
#define BIT17          17
#define BIT18          18
#define BIT19          19
#define BIT20          20
#define BIT21          21
#define BIT22          22
#define BIT23          23
#define BIT24          24
#define BIT25          25
#define BIT26          26
#define BIT27          27
#define BIT28          28
#define BIT29          29
#define BIT30          30
#define BIT31          31
#define BIT32          32
#define BIT33          33
#define BIT34          34
#define BIT35          35
#define BIT36          36
#define BIT37          37
#define BIT38          38
#define BIT39          39
#define BIT40          40
#define BIT41          41
#define BIT42          42
#define BIT43          43
#define BIT44          44
#define BIT45          45
#define BIT46          46
#define BIT47          47
#define BIT48          48
#define BIT49          49
#define BIT50          50
#define BIT51          51
#define BIT52          52
#define BIT53          53
#define BIT54          54
#define BIT55          55
#define BIT56          56
#define BIT57          57
#define BIT58          58
#define BIT59          59
#define BIT60          60
#define BIT61          61
#define BIT62          62
#define BIT63          63
#define BIT64          64
#define BITEND         255


#define NUMERIC         0x01    /*type of the value : BCD or Hex*/
#define TRACKX          0x02    /*which track:track2 or track3*/
#define ALPHANUM        0x03    /*sigle character --an */
#define ALPHANUMS       0x04    /*ans in iso8583 format*/
#define BITS            0x05    /*express information with single bit*/
#define BIT_MAP         255

#define LLVAR           0x01
#define LLLVAR          0x02
#define MDhms		0x03
#define YMD		0x04
#define hms		0x06

#define k_TRUE     0
#define k_FALSE    1


/*all kind of information for one bit in the iso8583 package format*/
struct BITD {
	unsigned char Bitn; 		/* bit number */
	unsigned char Format;	 	/* bit format --for the length*/
	unsigned char Attrib;		/* attribute -- code type*/
	unsigned int  Max;		/* max width */
	unsigned int  *Length;		/*length in use*/
	unsigned char Tx_Function_No; 	/*function refered to the bit in sending*/
	unsigned char Rcv_Function_No; 	/*function refered to the bit in recieving*/
	unsigned char *Send_Data;       /*data assoicated with the bit in sending*/
	unsigned char *Receive_Data;    /*data assoicated with the bit in recieving*/
};


typedef struct
{
	unsigned char	priority;
	int		trans_type;
	unsigned char	key_info[5];
	char		card_no[22];
	unsigned char	random[5];
	long		card_count;
	long		pos_count;
	double		old_overdraw;
	double		amount;
	double		balance;
	unsigned char	check_type;
	char		tid[13];
	char		date[9];
	char		time[7];
	char		exp_date[9];
	int		data_len;
	unsigned char	data[100];
	unsigned char	update_info[3];
	unsigned char	tac[9];
	unsigned char	mac1[9];
	unsigned char	mac2[9];
	unsigned char	mac3[9];
}conStruct;


struct PACK_DATA {
	   char priority[2];
	    char bitmap[8];	      /* Field 1  BIT */
	    char trans_type[2];	      /* Field 2  BIT */
	    char check_type[2];	      /* Field 3  BIT */
	    char card_no[10];         /* Field 4  BCD */
	    char amount[4];           /* Field 5  BIT */
	    char key_info[4];	      /* Field 6  BIT */
	    char random[4];	      /* Field 7  BIT */
	    char card_count[2];	      /* Field 8  BIT */
	    char pos_count[4];	      /* Field 9  BIT */
	    char balance[4];	      /* Field 10 BIT */
	    char time[3];             /* Field 12 BCD */
	    char date[4];             /* Field 13 BCD */
	    char expired[4];          /* Field 14 BCD */
	    char tid[6]; 	      /* Field 15 BCD */
	    char mac1[4]; 	      /* Field 16 BIT */
	    char mac2[4]; 	      /* Field 17 BIT */
	    char mac3[4]; 	      /* Field 18 BIT */
	    char tac[4]; 	      /* Field 19 BIT */
	    char update_info[3];      /* Field 20 BIT */
	    char old_overdraw[4];     /* Field 21 BIT */
	    char resp_code[2];        /* Field 39 BIT */
	    char field_60[30];        /* Field 60 */
	    char field_61[60];        /* Field 61 */
	    char field_62[100];       /* Field 62 */
	    char field_63[200];       /* Field 63 */
	    char mac[8];              /* Field 64 BIT*/
	   };


unsigned int   Len4,Len35,Len36,Len48,Len54,Len60,Len61,Len62,Len63;

struct PACK_DATA Pack_Data;

int  unpack8583(char *,struct PACK_DATA *);
int  pack8583(char *,struct PACK_DATA *);
int	 unpack_fct(int,int,int,char *,char *,char );
int  Set_Memcpy( int,int,int,char *,char * );
int Set_Mac(char *,int,char *);



#endif /* _8583_H_ */