/*
- * 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: ber_oid.c,v $
- * Revision 1.4 1995-03-08 12:12:11 quinn
+ * Revision 1.9 1995-09-29 17:12:19 quinn
+ * Smallish
+ *
+ * Revision 1.8 1995/09/27 15:02:56 quinn
+ * Modified function heads & prototypes.
+ *
+ * Revision 1.7 1995/05/16 08:50:47 quinn
+ * License, documentation, and memory fixes
+ *
+ * Revision 1.6 1995/04/18 08:15:18 quinn
+ * Added dynamic memory allocation on encoding (whew). Code is now somewhat
+ * neater. We'll make the same change for decoding one day.
+ *
+ * Revision 1.5 1995/03/20 12:18:22 quinn
+ * Fixed bug in ber_oid
+ *
+ * Revision 1.4 1995/03/08 12:12:11 quinn
* Added better error checking.
*
* Revision 1.3 1995/03/01 08:40:56 quinn
int ber_oidc(ODR o, Odr_oid *p)
{
- int len;
- unsigned char *lenp;
+ int len, lenp, end;
int pos, n, res, id;
unsigned char octs[8];
case ODR_ENCODE:
/* we'll allow ourselves the quiet luxury of only doing encodings
shorter than 127 */
- lenp = o->bp;
- o->bp++;
- o->left--;
+ lenp = odr_tell(o);
+ if (odr_putc(o, 0) < 0) /* dummy */
+ return 0;
if (p[0] < 0 && p[1] <= 0)
{
o->error = ODATA;
return 0;
}
- p[1] = p[0] * 40 + p[1];
for (pos = 1; p[pos] >= 0; pos++)
{
- id = p[pos];
+ id = pos > 1 ? p[pos] : p[0] * 40 + p[1];
n = 0;
do
{
id >>= 7;
}
while (id);
- if (n > o->left)
+ while (n--)
{
- o->error = OSPACE;
- return 0;
+ unsigned char p;
+
+ p = octs[n] | ((n > 0) << 7);
+ if (odr_putc(o, p) < 0)
+ return 0;
}
- o->left -= n;
- while (n--)
- *(o->bp++) = octs[n] | ((n > 0) << 7);
}
- if (ber_enclen(lenp, (o->bp - lenp) - 1, 1, 1) != 1)
+ end = odr_tell(o);
+ odr_seek(o, ODR_S_SET, lenp);
+ if (ber_enclen(o, (end - lenp) - 1, 1, 1) != 1)
{
o->error = OOTHER;
return 0;
}
+ odr_seek(o, ODR_S_END, 0);
return 1;
default: o->error = OOTHER; return 0;
}