+
+/*
+ * iconv interface to octetstring.
+ */
+int odr_iconv_string(ODR o, char **p, int opt, const char *name)
+{
+ int cons = 0, res;
+ Odr_oct *t;
+
+ if (o->error)
+ return 0;
+ if (o->t_class < 0)
+ {
+ o->t_class = ODR_UNIVERSAL;
+ o->t_tag = ODR_OCTETSTRING;
+ }
+ if ((res = ber_tag(o, p, o->t_class, o->t_tag, &cons, opt, name)) < 0)
+ return 0;
+ if (!res)
+ return odr_missing(o, opt, name);
+ if (o->direction == ODR_PRINT)
+ {
+ odr_prname(o, name);
+ fprintf(o->print, "'%s'\n", *p);
+ return 1;
+ }
+ t = (Odr_oct *)odr_malloc(o, sizeof(Odr_oct)); /* wrapper for octstring */
+ if (o->direction == ODR_ENCODE)
+ {
+ t->buf = 0;
+
+ if (o->op->iconv_handle != 0)
+ {
+ size_t inleft = strlen(*p);
+ char *inbuf = *p;
+ size_t outleft = 4 * inleft + 2;
+ char *outbuf = (char *) odr_malloc (o, outleft);
+ size_t ret;
+
+ t->buf = (unsigned char *) outbuf;
+
+ ret = yaz_iconv (o->op->iconv_handle, &inbuf, &inleft,
+ &outbuf, &outleft);
+ if (ret == (size_t)(-1))
+ {
+ odr_seterror(o, ODATA, 44);
+ return 0;
+ }
+ t->size = t->len = outbuf - (char*) t->buf;
+ }
+ if (!t->buf)
+ {
+ t->buf = (unsigned char *) *p;
+ t->size = t->len = strlen(*p);
+ }
+ }
+ else
+ {
+ t->size= 0;
+ t->len = 0;
+ t->buf = 0;
+ }
+ if (!ber_octetstring(o, t, cons))
+ return 0;
+ if (o->direction == ODR_DECODE)
+ {
+ *p = 0;
+
+ if (o->op->iconv_handle != 0)
+ {
+ size_t inleft = t->len;
+ char *inbuf = (char *) t->buf;
+ size_t outleft = 4 * inleft + 2;
+ char *outbuf = (char *) odr_malloc (o, outleft);
+ size_t ret;
+
+ *p = outbuf;
+
+ ret = yaz_iconv (o->op->iconv_handle, &inbuf, &inleft,
+ &outbuf, &outleft);
+ if (ret == (size_t)(-1))
+ {
+ odr_seterror(o, ODATA, 45);
+ return 0;
+ }
+ inleft = outbuf - (char*) *p;
+
+ (*p)[inleft] = '\0'; /* null terminate it */
+ }
+ if (!*p)
+ {
+ *p = (char *) t->buf;
+ *(*p + t->len) = '\0'; /* ber_octs reserves space for this */
+ }
+ }
+ return 1;
+}