+int ossl_namemap_name2num(const OSSL_NAMEMAP *namemap, const char *name)
+{
+ if (name == NULL)
+ return 0;
+
+ return ossl_namemap_name2num_n(namemap, name, strlen(name));
+}
+
+struct num2name_data_st {
+ size_t idx; /* Countdown */
+ const char *name; /* Result */
+};
+
+static void do_num2name(const char *name, void *vdata)
+{
+ struct num2name_data_st *data = vdata;
+
+ if (data->idx > 0)
+ data->idx--;
+ else if (data->name == NULL)
+ data->name = name;
+}
+
+const char *ossl_namemap_num2name(const OSSL_NAMEMAP *namemap, int number,
+ size_t idx)
+{
+ struct num2name_data_st data;
+
+ data.idx = idx;
+ data.name = NULL;
+ ossl_namemap_doall_names(namemap, number, do_num2name, &data);
+ return data.name;
+}
+
+int ossl_namemap_add_n(OSSL_NAMEMAP *namemap, int number,
+ const char *name, size_t name_len)