Implemented data1_add_insert_taggeddata utility which is more flexible

[yaz-moved-to-github.git] / odr / ber_oid.c

diff --git a/odr/ber_oid.c b/odr/ber_oid.c
index dd4fd82..20435c6 100644 (file)
--- a/odr/ber_oid.c
+++ b/odr/ber_oid.c
@@ -1,10 +1,26 @@
 /*
- * 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
@@ -22,8 +38,7 @@
 
 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];
 
@@ -78,18 +93,17 @@ int ber_oidc(ODR o, Odr_oid *p)
        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
                {
@@ -97,20 +111,23 @@ int ber_oidc(ODR o, Odr_oid *p)
                    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;
     }