386BSD 0.1 development

[unix-history] / usr / othersrc / contrib / isode / dsap / common / pe.c

/* pe.c - General PE utility routines */

#ifndef lint
static char *rcsid = "$Header: /f/osi/dsap/common/RCS/pe.c,v 7.2 91/02/22 09:19:56 mrose Interim $";
#endif

/*
* $Header: /f/osi/dsap/common/RCS/pe.c,v 7.2 91/02/22 09:19:56 mrose Interim $
*
*
* $Log:        pe.c,v $
* Revision 7.2  91/02/22  09:19:56  mrose
* Interim 6.8
* 
* Revision 7.1  90/10/17  11:42:32  mrose
* sync
* 
* Revision 7.0  89/11/23  21:44:20  mrose
* Release 6.0
* 
*/

/*
*                                NOTICE
*
*    Acquisition, use, and distribution of this module and related
*    materials are subject to the restrictions of a license agreement.
*    Consult the Preface in the User's Manual for the full terms of
*    this agreement.
*
*/


/* LINTLIBRARY */

#include "quipu/util.h"
#include "psap.h"
#include "quipu/attr.h"               /* for defn of READOUT */

extern LLog * log_dsap;

pe_print (ps, pe, format)
PS     ps;
PE     pe;
int     format;
{
register char * ptr, *s;
register int i, j;
PS sps;
static char hex[] = "0123456789abcdef";
char buffer [LINESIZE];

       if ( format == FILEOUT) {
               (void) pe2ps (ps,pe);
               return;
       }

       if ((format == READOUT) && (pe->pe_len >= LINESIZE)) {
               ps_print (ps,"ASN attribute too big to print here!");
               return;
       }

       if ((sps = ps_alloc (str_open)) == NULLPS)
               return;
       if (str_setup (sps,NULLCP,LINESIZE,0) == NOTOK)
               return;

       if (format != READOUT)
               (void) ps_write (ps, (PElementData)"{ASN}", 5);

       (void) pe2ps (sps,pe);

       s = buffer;

       ptr = sps->ps_base;
       for (i=0, j=0; i<sps->ps_byteno; i++) {
/*
               ps_printf (sps2,fmt,*ptr++ & 255);
*/
               *s++ = hex [((*ptr & 255)/16) % 16];
               *s++ = hex [(*ptr++ & 255) % 16];
               j += 2;
               if ( j >= LINESIZE ) {
                       (void) ps_write (ps, (PElementData)buffer, j);
                       s = buffer;
                       j = 0;
               }
       }
       (void) ps_write (ps, (PElementData)buffer, j);
       (void) ps_write (ps, (PElementData)"00", 2);
       ps_free (sps);

}

PE asn2pe (str)
char * str;
{
char * ptr;
char * pe_ptr;
register int i,j;
PS sps;
void StripSpace ();
int val;
PE pe;

       StripSpace (str);

       j = strlen (str);
       pe_ptr = (char *) smalloc (j+10);
       ptr = pe_ptr;

       for ( i=0 ; i<j; i++) {
           (void) sscanf (str,"%2x",&val);
           *ptr++ = val & 0xff;
           str++; str++;
       }


       if ((sps = ps_alloc (str_open)) == NULLPS)
               return(NULLPE);
       if (str_setup (sps,pe_ptr,j,1) == NOTOK)
               return(NULLPE);

       pe = ps2pe (sps);
       if (sps->ps_errno != PS_ERR_NONE) {
               LLOG (log_dsap,LLOG_EXCEPTIONS,("%s in ASN attribute ",ps_error(sps->ps_errno)));
               if (pe) {
                       pe_free (pe);
                       pe = NULLPE;
               }
       }

       ps_free (sps);

       return (pe);
}