+++ /dev/null
-/*
- * Copyright (c) 1995-2003, Index Data
- * See the file LICENSE for details.
- * Sebastian Hammer, Adam Dickmeiss
- *
- * $Id: ber_oid.c,v 1.15 2003-03-11 11:03:31 adam Exp $
- */
-#if HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include "odr-priv.h"
-
-int ber_oidc(ODR o, Odr_oid *p)
-{
- int len, lenp, end;
- int pos, n, res, id;
- unsigned char octs[8];
-
- switch (o->direction)
- {
- case ODR_DECODE:
- if ((res = ber_declen(o->bp, &len, odr_max(o))) < 1)
- {
- odr_seterror(o, OPROTO, 18);
- return 0;
- }
- if (len < 0)
- {
- odr_seterror(o, OPROTO, 19);
- return 0;
- }
- o->bp += res;
- if (len == 0)
- {
- *p = -1;
- return 1;
- }
- if (len > odr_max(o))
- {
- odr_seterror(o, OPROTO, 20);
- return 0;
- }
- p[0] = *o->bp / 40;
- if (p[0] > 2)
- p[0] = 2;
- p[1] = *o->bp - p[0] * 40;
- o->bp++;
- pos = 2;
- len--;
- while (len)
- {
- p[pos] = 0;
- do
- {
- if (!len)
- {
- odr_seterror(o, OPROTO, 21);
- return 0;
- }
- p[pos] <<= 7;
- p[pos] |= *o->bp & 0X7F;
- len--;
- }
- while (*(o->bp++) & 0X80);
- pos++;
- }
- p[pos] = -1;
- return 1;
- case ODR_ENCODE:
- /* we'll allow ourselves the quiet luxury of only doing encodings
- shorter than 127 */
- lenp = odr_tell(o);
- if (odr_putc(o, 0) < 0) /* dummy */
- return 0;
- if (p[0] < 0 && p[1] <= 0)
- {
- odr_seterror(o, ODATA, 23);
- return 0;
- }
- for (pos = 1; p[pos] >= 0; pos++)
- {
- id = pos > 1 ? p[pos] : p[0] * 40 + p[1];
- n = 0;
- do
- {
- octs[n++] = id & 0X7F;
- id >>= 7;
- }
- while (id);
- while (n--)
- {
- unsigned char p;
-
- p = octs[n] | ((n > 0) << 7);
- if (odr_putc(o, p) < 0)
- return 0;
- }
- }
- end = odr_tell(o);
- odr_seek(o, ODR_S_SET, lenp);
- if (ber_enclen(o, (end - lenp) - 1, 1, 1) != 1)
- {
- odr_seterror(o, OOTHER, 52);
- return 0;
- }
- odr_seek(o, ODR_S_END, 0);
- return 1;
- default:
- odr_seterror(o, OOTHER, 22);
- return 0;
- }
-}