+ BIO_printf(bio_err, "Usage pkeyparam [options]\n");
+ BIO_printf(bio_err, "where options are\n");
+ BIO_printf(bio_err, "-in file input file\n");
+ BIO_printf(bio_err, "-out file output file\n");
+ BIO_printf(bio_err, "-text print parameters as text\n");
+ BIO_printf(bio_err,
+ "-noout don't output encoded parameters\n");
+#ifndef OPENSSL_NO_ENGINE
+ BIO_printf(bio_err,
+ "-engine e use engine e, possibly a hardware device.\n");
+#endif
+ return 1;
+ }