+/* --- @twofish_initfk@ --- *
+ *
+ * Arguments: @twofish_ctx *k@ = pointer to key block to fill in
+ * @const void *buf@ = pointer to buffer of key material
+ * @size_t sz@ = size of key material
+ * @const twofish_fk *fk@ = family-key information
+ *
+ * Returns: ---
+ *
+ * Use: Does the underlying Twofish key initialization with family
+ * key. Pass in a family-key structure initialized to
+ * all-bits-zero for a standard key schedule.
+ */
+
+extern void twofish_initfk(twofish_ctx */*k*/, const void */*buf*/,
+ size_t /*sz*/, const twofish_fk */*fk*/);
+