2 * Copyright (c) 1995, Index Data
3 * See the file LICENSE for details.
4 * Sebastian Hammer, Adam Dickmeiss
7 * Revision 1.16 1996-07-26 13:38:20 quinn
8 * Various smaller things. Gathered header-files.
10 * Revision 1.15 1995/09/29 17:12:23 quinn
13 * Revision 1.14 1995/09/27 15:02:58 quinn
14 * Modified function heads & prototypes.
16 * Revision 1.13 1995/08/15 11:16:39 quinn
17 * Fixed pretty-printers.
18 * CV:e ----------------------------------------------------------------------
19 * CV:e ----------------------------------------------------------------------
21 * Revision 1.12 1995/06/19 12:38:47 quinn
24 * Revision 1.11 1995/05/16 08:50:53 quinn
25 * License, documentation, and memory fixes
27 * Revision 1.10 1995/04/18 08:15:21 quinn
28 * Added dynamic memory allocation on encoding (whew). Code is now somewhat
29 * neater. We'll make the same change for decoding one day.
31 * Revision 1.9 1995/03/28 09:15:49 quinn
32 * Fixed bug in the printing mode
34 * Revision 1.8 1995/03/15 11:18:04 quinn
35 * Fixed serious bug in odr_cons
37 * Revision 1.7 1995/03/10 11:44:41 quinn
38 * Fixed serious stack-bug in odr_cons_begin
40 * Revision 1.6 1995/03/08 12:12:23 quinn
41 * Added better error checking.
43 * Revision 1.5 1995/02/10 18:57:25 quinn
44 * More in the way of error-checking.
46 * Revision 1.4 1995/02/10 15:55:29 quinn
49 * Revision 1.3 1995/02/09 15:51:48 quinn
52 * Revision 1.2 1995/02/07 17:52:59 quinn
53 * A damn mess, but now things work, I think.
55 * Revision 1.1 1995/02/02 16:21:53 quinn
63 void odr_setlenlen(ODR o, int len)
68 int odr_constructed_begin(ODR o, void *p, int class, int tag)
72 int lenlen = o->lenlen;
76 o->lenlen = 1; /* reset lenlen */
82 if ((res = ber_tag(o, p, o->t_class, o->t_tag, &cons, 1)) < 0)
87 if (o->stackp == ODR_MAX_STACK - 1)
92 o->stack[++(o->stackp)].lenb = o->bp;
93 o->stack[o->stackp].len_offset = odr_tell(o);
95 fprintf(stderr, "[cons_begin(%d)]", o->stackp);
97 if (o->direction == ODR_ENCODE)
99 unsigned char dummy[sizeof(int)+1];
101 o->stack[o->stackp].lenlen = lenlen;
103 if (odr_write(o, dummy, lenlen) < 0) /* dummy */
106 else if (o->direction == ODR_DECODE)
108 if ((res = ber_declen(o->bp, &o->stack[o->stackp].len)) < 0)
110 o->stack[o->stackp].lenlen = res;
114 else if (o->direction == ODR_PRINT)
116 fprintf(o->print, "%s{\n", odr_indent(o));
124 o->stack[o->stackp].base = o->bp;
125 o->stack[o->stackp].base_offset = odr_tell(o);
129 int odr_constructed_more(ODR o)
135 if (o->stack[o->stackp].len >= 0)
136 return o->bp - o->stack[o->stackp].base < o->stack[o->stackp].len;
138 return (!(*o->bp == 0 && *(o->bp + 1) == 0));
141 int odr_constructed_end(ODR o)
153 switch (o->direction)
156 if (o->stack[o->stackp].len < 0)
158 if (*o->bp++ == 0 && *(o->bp++) == 0)
170 else if (o->bp - o->stack[o->stackp].base !=
171 o->stack[o->stackp].len)
180 odr_seek(o, ODR_S_SET, o->stack[o->stackp].len_offset);
181 if ((res = ber_enclen(o, pos - o->stack[o->stackp].base_offset,
182 o->stack[o->stackp].lenlen, 1)) < 0)
187 odr_seek(o, ODR_S_END, 0);
188 if (res == 0) /* indefinite encoding */
191 fprintf(stderr, "[cons_end(%d): indefinite]", o->stackp);
193 if (odr_putc(o, 0) < 0 || odr_putc(o, 0) < 0)
199 fprintf(stderr, "[cons_end(%d): definite]", o->stackp);
205 assert(o->indent > 0);
208 fprintf(o->print, "%s}\n", odr_indent(o));