/* $Id: sectok.h,v 1.6 2001/06/25 23:14:29 markus Exp $ */

/*
copyright 1997, 2000
the regents of the university of michigan
all rights reserved

permission is granted to use, copy, create derivative works 
and redistribute this software and such derivative works 
for any purpose, so long as the name of the university of 
michigan is not used in any advertising or publicity 
pertaining to the use or distribution of this software 
without specific, written prior authorization.  if the 
above copyright notice or any other identification of the 
university of michigan is included in any copy of any 
portion of this software, then the disclaimer below must 
also be included.

this software is provided as is, without representation 
from the university of michigan as to its fitness for any 
purpose, and without warranty by the university of 
michigan of any kind, either express or implied, including 
without limitation the implied warranties of 
merchantability and fitness for a particular purpose. the 
regents of the university of michigan shall not be liable 
for any damages, including special, indirect, incidental, or 
consequential damages, with respect to any claim arising 
out of or in connection with the use of the software, even 
if it has been or is hereafter advised of the possibility of 
such damages.
*/

/* SCPERF - performance evaluation */
#ifdef SCPERF
#include <stdlib.h>
#include <sys/types.h>
#include <sys/time.h>
#endif /* SCPERF */

/* open flags */
#define SCODSR		0x1	/* wait for dsr */
#define SCODCD		0x2	/* wait for dcd */
#define SCOHUP		0x4	/* send signal on card removal */
#define SCOXCTS		0x8	/* wait for no cts (todos reader) */
#define SCOXDTR		0x10	/* invert dtr (todos reader) */
#define SCOINVRT	0x20	/* inverse convention */

/* Reset flags */
#define SCRV	0x1	/* be verbose */
#define SCRLEN	0x2	/* determine length by examing atr */
#define SCRTODOS 0x4	/* Todos reader */
#define SCRFORCE 0x8	/* Talk to card even if atr is bad */

/* error codes */
#define SCEOK		0
#define SCENOTTY	1	/* no such tty */
#define SCENOMEM	2	/* malloc (or similar) failed */
#define SCTIMEO		3	/* time out */
#define SCESLAG		4	/* slag (no atr) */
#define SCENOSUPP	5	/* card type not supported */
#define SCENOCARD	6	/* no card in reader */
#define SCENOIMPL	7
#define SCEDRVR 	8
#define SCECOMM 	9
#define SCECLOSED	10
#define SCENOFILE       11      /* wrong config path or driver path */
#define SCECNFFILES     12      /* both config path and driver path are
				   specified.  thus conflict. */
#define SCEUNKNOWN	13

/* Extra tags for things they forgot to put in the ifd interface */
#define SCTAG_IFD_ATRLEN 0x6601
#define SCTAG_IFD_CARDPRESENT 0x301
#define SCTAG_OPEN_FLAGS  0x800
#define SCTAG_RESET_FLAGS 0x801

extern char *scerrtab[];

extern struct scparam {
    int t, etu, cwt, bwt, n;
} scparam[];

/* forward declarations */

int scopen(int ttyn, int flags, int *ep);
int scxopen(int ttyn, int flags, int *ep,
	char *config_path, char *driver_path); 
int scsetflags(int ttyn, int flags, int mask);
int scrw(int ttyn, int cla, int ins, int p1, int p2, int ilen, unsigned char *ibuf, int olen, unsigned char *obuf, int *sw1p, int *sw2p);
int scread(int ttyn, int cla, int ins, int p1, int p2, int p3, unsigned char *buf, int *sw1p, int *sw2p);
int scwrite(int ttyn, int cla, int ins, int p1, int p2, int p3, unsigned char *buf, int *sw1p, int *sw2p);
int sccardpresent(int ttyn);
int scdsr(int ttyn);
int scclose(int ttyn);
int screset(int ttyn, unsigned char *atr, int *ep);
int scxreset(int ttyn, int flags, unsigned char *atr, int *ep);
int scdtr(int ttyn, int cmd);
int scgetc(int ttyn, unsigned char *cp, int ms);
int scputc(int ttyn, int ic);
int scgetblk(int ttyn, unsigned char *bp, int n, int bwt, int cwt);
int scputblk(int ttyn, unsigned char *bp, int n);
void scsleep(int ms);
void scdrain(int ttyn);
int scioT1(int ttyn, int cla, int ins, int p1, int p2, int ilen, unsigned char *ibuf, int olen, unsigned char *obuf, int *sw1p, int *sw2p);
int scioT1Iblk(int ttyn, int ilen, unsigned char *ibuf, unsigned char *obuf);
int scioT1pkt(int ttyn, unsigned char *ibuf, unsigned char *obuf);
int parse_atr(int ttyn, int flags, unsigned char *atr, int len, struct scparam *param);
int parse_input(char *ibuf, unsigned char *obuf, int olen);
#ifndef __palmos__
int get_input(FILE *f, unsigned char *obuf, int omin, int olen);
int fdump_reply(FILE *f, unsigned char *p, int n, int r1, int r2);
int dump_reply(unsigned char *p, int n, int r1, int r2);
#endif
void print_r1r2(int r1, int r2);
char *get_r1r2s(int r1, int r2);
char *scr1r2s(int r1, int r2);
char *lookup_cmdname(int ins);

/* Common card routines */
void sectok_fmt_fid(char *fname, int f0, int f1);
int sectok_selectfile(int fd, int cla, unsigned char *fid, int verbose);

/* Cyberflex */
int cyberflex_load_rsa_pub(int fd, int cla, unsigned char *key_fid,
			   int key_len, unsigned char *key_data);
int cyberflex_load_rsa_priv(int fd, int cla, unsigned char *key_fid,
			    int nkey_elems, int keylen, unsigned char *key_elems[]);
int cyberflex_verify_AUT0(int fd, int cla, unsigned char *aut0, int aut0len);

/* SCPERF - performance evaluation */
#ifdef SCPERF
#ifdef SCPERF_FIRST_APPEARANCE

#define MAX_EVENTS 1024

struct timeval perf_tv[MAX_EVENTS];
char *perf_buf[MAX_EVENTS];
int perf_num = 0; 

void print_time ()
{
    int i;

    for (i = 0 ; i < perf_num ; i ++ ) {
	printf ("%ld.%06ld: %s\n",
		perf_tv[i].tv_sec, perf_tv[i].tv_usec, perf_buf[i]);
    }
    return; 
}

#define SetTime(x) \
  gettimeofday(&(perf_tv[perf_num]), NULL); \
  perf_buf[perf_num] = x; \
  perf_num++; \
  if (perf_num >= MAX_EVENTS) {\
    fprintf (stderr, "SetTime overflow %d\n", MAX_EVENTS); \
    exit (1); \
  }

#else /* !SCPERF_FIRST_APPEARANCE */
extern struct timeval perf_tv[];
extern char *perf_buf[];
extern int perf_num;

#define MAX_EVENTS 1024

#define SetTime(x) \
  gettimeofday(&(perf_tv[perf_num]), NULL); \
  perf_buf[perf_num] = x; \
  perf_num++; \
  if (perf_num >= MAX_EVENTS) {\
    fprintf (stderr, "SetTime overflow %d\n", MAX_EVENTS); \
    exit (1); \
  }
#endif /* SCPERF_FIRST_APPEARANCE */
void print_time (); 
#else /* !SCPERF */
#define SetTime(x)
#define print_time() ;
#endif /* SCPERF */

/* macros */
#ifdef SCFS
#define ADEBMISC        0x00000001	/* misc debugging */
#define MESSAGE1(x) arla_warnx (ADEBMISC,x)
#define MESSAGE2(x,y) arla_warnx (ADEBMISC,x,y)
#define MESSAGE3(x,y,z) arla_warnx (ADEBMISC,x,y,z)
#define MESSAGE4(x,y,z,u) arla_warnx (ADEBMISC,x,y,z,u)
#define MESSAGE5(x,y,z,u,v) arla_warnx (ADEBMISC,x,y,z,u,v)
#define MESSAGE6(x,y,z,u,v,w) arla_warnx (ADEBMISC,x,y,z,u,v,w)
#else 
#define MESSAGE1(x) fprintf(stderr,x)
#define MESSAGE2(x,y) fprintf(stderr,x,y)
#define MESSAGE3(x,y,z) fprintf(stderr,x,y,z)
#define MESSAGE4(x,y,z,u) fprintf(stderr,x,y,z,u)
#define MESSAGE5(x,y,z,u,v) fprintf(stderr,x,y,z,u,v)
#define MESSAGE6(x,y,z,u,v,w) fprintf(stderr,x,y,z,u,v,w)
#endif /* SCFS */