tfc_yesno skeinfd(void *hash, size_t bits, const void *key, int fd, tfc_fsize offset, tfc_fsize readto);
void read_defaults(const char *path, tfc_yesno noerr);
+void hash_defaults(char *uhash, size_t szuhash);
void gen_write_bytes(const char *foutname, tfc_fsize offset, tfc_fsize nrbytes);
void do_edbase64(char **fargv);