2 * Copyright (c) 1995-2000, Index Data
3 * See the file LICENSE for details.
6 * Revision 1.18 2000-02-29 13:44:55 adam
7 * Check for config.h (currently not generated).
9 * Revision 1.17 2000/01/31 13:15:21 adam
10 * Removed uses of assert(3). Cleanup of ODR. CCL parser update so
11 * that some characters are not surrounded by spaces in resulting term.
14 * Revision 1.16 1999/11/30 13:47:11 adam
15 * Improved installation. Moved header files to include/yaz.
17 * Revision 1.15 1999/01/08 11:23:20 adam
18 * Added const modifier to some of the BER/ODR encoding routines.
20 * Revision 1.14 1998/02/11 11:53:34 adam
21 * Changed code so that it compiles as C++.
23 * Revision 1.13 1997/05/14 06:53:56 adam
26 * Revision 1.12 1995/09/29 17:12:15 quinn
29 * Revision 1.11 1995/09/27 15:02:54 quinn
30 * Modified function heads & prototypes.
32 * Revision 1.10 1995/05/16 08:50:42 quinn
33 * License, documentation, and memory fixes
35 * Revision 1.9 1995/04/18 08:15:12 quinn
36 * Added dynamic memory allocation on encoding (whew). Code is now somewhat
37 * neater. We'll make the same change for decoding one day.
39 * Revision 1.8 1995/04/17 09:37:42 quinn
40 * *** empty log message ***
42 * Revision 1.7 1995/03/17 10:17:39 quinn
43 * Added memory management.
45 * Revision 1.6 1995/03/08 12:12:02 quinn
46 * Added better error checking.
48 * Revision 1.5 1995/02/14 20:39:54 quinn
49 * Fixed bugs in completeBER and (serious one in) ber_oid.
51 * Revision 1.4 1995/02/14 11:54:33 quinn
54 * Revision 1.3 1995/02/10 18:57:24 quinn
55 * More in the way of error-checking.
57 * Revision 1.2 1995/02/10 15:55:28 quinn
60 * Revision 1.1 1995/02/09 15:51:45 quinn
69 int ber_any(ODR o, Odr_any **p)
72 int left = o->size - (o->bp - o->buf);
77 if ((res = completeBER(o->bp, left)) <= 0) /* FIX THIS */
82 (*p)->buf = (unsigned char *)odr_malloc(o, res);
83 memcpy((*p)->buf, o->bp, res);
84 (*p)->len = (*p)->size = res;
88 if (odr_write(o, (*p)->buf, (*p)->len) < 0)
91 default: o->error = OOTHER; return 0;
96 * Return length of BER-package or 0.
98 int completeBER(const unsigned char *buf, int len)
100 int res, ll, zclass, tag, cons;
101 const unsigned char *b = buf;
105 if (!buf[0] && !buf[1])
107 if ((res = ber_dectag(b, &zclass, &tag, &cons)) <= 0)
113 if ((res = ber_declen(b, &ll)) <= 0)
120 return (len >= ll ? ll + (b-buf) : 0);
123 /* constructed - cycle through children */
126 if (*b == 0 && *(b + 1) == 0)
128 if (!(res = completeBER(b, len)))
135 return (b - buf) + 2;