--- /dev/null
+/*
+ * Copyright (c) 1995-2003, Index Data
+ * See the file LICENSE for details.
+ * Sebastian Hammer, Adam Dickmeiss
+ *
+ * $Id: odr_use.c,v 1.1 2003-10-27 12:21:34 adam Exp $
+ */
+#if HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include "odr-priv.h"
+
+int odr_external(ODR o, Odr_external **p, int opt, const char *name)
+{
+ Odr_external *pp;
+ static Odr_arm arm[] =
+ {
+ {ODR_EXPLICIT, ODR_CONTEXT, 0, ODR_EXTERNAL_single,
+ (Odr_fun)odr_any, "single"},
+ {ODR_IMPLICIT, ODR_CONTEXT, 1, ODR_EXTERNAL_octet,
+ (Odr_fun)odr_octetstring, "octet"},
+ {ODR_IMPLICIT, ODR_CONTEXT, 2, ODR_EXTERNAL_arbitrary,
+ (Odr_fun)odr_bitstring, "arbitrary"},
+ {-1, -1, -1, -1, 0, 0}
+ };
+
+ odr_implicit_settag(o, ODR_UNIVERSAL, ODR_EXTERNAL);
+ if (!odr_sequence_begin(o, p, sizeof(Odr_external), name))
+ return odr_missing(o, opt, name);
+ pp = *p;
+ return
+ odr_oid(o, &pp->direct_reference, 1, "direct") &&
+ odr_integer(o, &pp->indirect_reference, 1, "indirect") &&
+ odr_graphicstring(o, &pp->descriptor, 1, "descriptor") &&
+ odr_choice(o, arm, &pp->u, &pp->which, 0) &&
+ odr_sequence_end(o);
+}
+
+int odr_visiblestring(ODR o, char **p, int opt, const char *name)
+{
+ return odr_implicit_tag(o, odr_cstring, p, ODR_UNIVERSAL,
+ ODR_VISIBLESTRING, opt, name);
+}
+
+/*
+ * a char may not be sufficient to hold a general string, but we'll deal
+ * with that once we start looking more closely at UniCode & co.
+ */
+int odr_generalstring(ODR o, char **p, int opt, const char *name)
+{
+ return odr_implicit_tag(o, odr_iconv_string, p, ODR_UNIVERSAL,
+ ODR_GENERALSTRING,opt, name);
+}
+
+int odr_graphicstring(ODR o, char **p, int opt, const char *name)
+{
+ return odr_implicit_tag(o, odr_cstring, p, ODR_UNIVERSAL,
+ ODR_GRAPHICSTRING, opt, name);
+}
+
+int odr_generalizedtime(ODR o, char **p, int opt, const char *name)
+{
+ return odr_implicit_tag(o, odr_cstring, p, ODR_UNIVERSAL,
+ ODR_GENERALIZEDTIME, opt, name);
+}