+/* --- @keysz_pad@ --- *
+ *
+ * Arguments: @size_t sz@ = a proposed key size
+ * @const octet *ksz@ = pointer to key size table
+ *
+ * Returns: A key size, at least as large as @sz@, or zero if no such
+ * size is available.
+ */
+
+extern size_t keysz_pad(size_t /*sz*/, const octet */*ksz*/);
+