/*
- * Copyright (C) 1994, Index Data I/S
- * All rights reserved.
+ * Copyright (c) 1995, Index Data
+ * See the file LICENSE for details.
* Sebastian Hammer, Adam Dickmeiss
*
* $Log: odr_oct.c,v $
- * Revision 1.1 1995-02-02 16:21:54 quinn
+ * Revision 1.12 1998-02-11 11:53:34 adam
+ * Changed code so that it compiles as C++.
+ *
+ * Revision 1.11 1995/09/29 17:12:25 quinn
+ * Smallish
+ *
+ * Revision 1.10 1995/09/27 15:02:59 quinn
+ * Modified function heads & prototypes.
+ *
+ * Revision 1.9 1995/05/16 08:50:56 quinn
+ * License, documentation, and memory fixes
+ *
+ * Revision 1.8 1995/03/17 10:17:54 quinn
+ * Added memory management.
+ *
+ * Revision 1.7 1995/03/08 12:12:27 quinn
+ * Added better error checking.
+ *
+ * Revision 1.6 1995/02/10 18:57:26 quinn
+ * More in the way of error-checking.
+ *
+ * Revision 1.5 1995/02/09 15:51:49 quinn
+ * Works better now.
+ *
+ * Revision 1.4 1995/02/07 14:13:46 quinn
+ * Bug fixes.
+ *
+ * Revision 1.3 1995/02/03 17:04:38 quinn
+ * *** empty log message ***
+ *
+ * Revision 1.2 1995/02/02 20:38:51 quinn
+ * Updates.
+ *
+ * Revision 1.1 1995/02/02 16:21:54 quinn
* First kick.
*
*/
* Top level octet string en/decoder.
* Returns 1 on success, 0 on error.
*/
-int odr_octetstring(ODR o, ODR_OCT **p, int opt)
+int odr_octetstring(ODR o, Odr_oct **p, int opt)
{
int res, cons = 0;
+ if (o->error)
+ return 0;
if (o->t_class < 0)
{
o->t_class = ODR_UNIVERSAL;
o->t_tag = ODR_OCTETSTRING;
}
- if ((res = ber_tag(o, *p, o->t_class, o->t_tag, &cons)) < 0)
+ if ((res = ber_tag(o, p, o->t_class, o->t_tag, &cons, opt)) < 0)
return 0;
if (!res)
- {
- *p = 0;
return opt;
- }
if (o->direction == ODR_PRINT)
{
- fprintf(o->print, "OCTETSTRING(len=%d)\n", (*p)->len);
+ fprintf(o->print, "%sOCTETSTRING(len=%d)\n", odr_indent(o), (*p)->len);
return 1;
}
- if (o->direction == ODR_DECODE && !*p)
+ if (o->direction == ODR_DECODE)
{
- *p = nalloc(o, sizeof(ODR_OCT));
+ *p = (Odr_oct *)odr_malloc(o, sizeof(Odr_oct));
(*p)->size= 0;
(*p)->len = 0;
(*p)->buf = 0;
}
- return ber_octetstring(o, *p, cons);
+ if (ber_octetstring(o, *p, cons))
+ return 1;
+ o->error = OOTHER;
+ return 0;
+}
+
+/*
+ * Friendlier interface to octetstring.
+ */
+int odr_cstring(ODR o, char **p, int opt)
+{
+ int cons = 0, res;
+ Odr_oct *t;
+
+ if (o->error)
+ return 0;
+ if (o->t_class < 0)
+ {
+ o->t_class = ODR_UNIVERSAL;
+ o->t_tag = ODR_OCTETSTRING;
+ }
+ if ((res = ber_tag(o, p, o->t_class, o->t_tag, &cons, opt)) < 0)
+ return 0;
+ if (!res)
+ return opt;
+ if (o->direction == ODR_PRINT)
+ {
+ fprintf(o->print, "%s'%s'\n", odr_indent(o), *p);
+ return 1;
+ }
+ t = (Odr_oct *)odr_malloc(o, sizeof(Odr_oct)); /* wrapper for octstring */
+ if (o->direction == ODR_ENCODE)
+ {
+ t->buf = (unsigned char *) *p;
+ t->size = t->len = strlen(*p);
+ }
+ else
+ {
+ t->size= 0;
+ t->len = 0;
+ t->buf = 0;
+ }
+ if (!ber_octetstring(o, t, cons))
+ return 0;
+ if (o->direction == ODR_DECODE)
+ {
+ *p = (char *) t->buf;
+ *(*p + t->len) = '\0'; /* ber_octs reserves space for this */
+ }
+ return 1;
}