--- /dev/null
+/*
+ * Copyright (C) 1994, Index Data I/S
+ * All rights reserved.
+ * Sebastian Hammer, Adam Dickmeiss
+ *
+ * $Log: ber_oid.c,v $
+ * Revision 1.1 1995-02-03 17:04:36 quinn
+ * Initial revision
+ *
+ */
+
+#include <odr.h>
+
+int ber_oid(ODR o, Odr_oid *p)
+{
+ int len;
+ unsigned char *lenp;
+ int pos, n, res, id;
+ unsigned char octs[8];
+
+ switch (o->direction)
+ {
+ case ODR_DECODE:
+ if ((res = ber_declen(o->bp, &len)) < 1)
+ return 0;
+ if (len < 0)
+ return 0;
+ o->bp += res;
+ o->left -= res;
+ if (len == 0)
+ {
+ *p = -1;
+ return 1;
+ }
+ p[0] = *o->bp / 40;
+ if (p[0] > 2)
+ p[0] = 2;
+ p[1] = *o->bp - p[0] * 40;
+ o->bp++;
+ o->left--;
+ pos = 2;
+ len--;
+ while (len)
+ {
+ p[pos] = 0;
+ do
+ {
+ if (!len)
+ return 0;
+ p[pos] <<= 7;
+ p[pos] |= *o->bp & 0X7F;
+ len--;
+ o->left--;
+ }
+ 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 = o->bp;
+ o->bp++;
+ o->left--;
+ if (p[0] < 0 && p[1] <= 0)
+ return 0;
+ p[1] = p[0] * 40 + p[1];
+ for (pos = 1; p[pos] >= 0; pos++)
+ {
+ id = p[pos];
+ n = 0;
+ do
+ {
+ octs[n++] = id &= 0X7F;
+ id >>= 7;
+ }
+ while (id);
+ if (n > o->left)
+ 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)
+ return 0;
+ return 1;
+ default: return 0;
+ }
+}
--- /dev/null
+/*
+ * Copyright (C) 1994, Index Data I/S
+ * All rights reserved.
+ * Sebastian Hammer, Adam Dickmeiss
+ *
+ * $Log: odr_oid.c,v $
+ * Revision 1.1 1995-02-03 17:04:38 quinn
+ * Initial revision
+ *
+ *
+ */
+
+#include <odr.h>
+
+/*
+ * Top level oid en/decoder.
+ * Returns 1 on success, 0 on error.
+ */
+int odr_oid(ODR o, Odr_oid **p, int opt)
+{
+ int res, cons = 0;
+
+ if (o->t_class < 0)
+ {
+ o->t_class = ODR_UNIVERSAL;
+ o->t_tag = ODR_OID;
+ }
+ if ((res = ber_tag(o, *p, o->t_class, o->t_tag, &cons)) < 0)
+ return 0;
+ if (!res || cons)
+ {
+ *p = 0;
+ return opt;
+ }
+ if (o->direction == ODR_PRINT)
+ {
+ fprintf(o->print, "OID\n");
+ return 1;
+ }
+ if (o->direction == ODR_DECODE && !*p)
+ *p = nalloc(o, ODR_OID_SIZE);
+ return ber_oid(o, *p);
+}
--- /dev/null
+/*
+ * Copyright (C) 1994, Index Data I/S
+ * All rights reserved.
+ * Sebastian Hammer, Adam Dickmeiss
+ *
+ * $Log: odr_use.c,v $
+ * Revision 1.1 1995-02-03 17:04:39 quinn
+ * Initial revision
+ *
+ */
+
+#include <odr.h>
+#include <odr_use.h>
+
+int odr_external(ODR o, Odr_external **p, int opt)
+{
+ Odr_external *pp;
+
+ odr_implicit_settag(o, ODR_UNIVERSAL, ODR_EXTERNAL);
+ if (!odr_sequence_begin(o, p, sizeof(Odr_external)))
+ return opt;
+ pp = *p;
+ return
+ odr_oid(o, &pp->direct_reference, 1) &&
+ odr_integer(o, &pp->indirect_reference, 1) &&
+ odr_graphicstring(o, &pp->descriptor, 1) &&
+ odr_implicit(o, odr_octetstring, &pp->octet_aligned, ODR_CONTEXT,
+ 1, 0) &&
+ odr_sequence_end(o);
+}
+
+int odr_visiblestring(ODR o, char **p, int opt)
+{
+ return odr_implicit(o, odr_cstring, p, ODR_UNIVERSAL, ODR_VISIBLESTRING,
+ opt);
+}
+
+int odr_graphicstring(ODR o, char **p, int opt)
+{
+ return odr_implicit(o, odr_cstring, p, ODR_UNIVERSAL, ODR_GRAPHICSTRING,
+ opt);
+}