BIO_printf(bio_err," -passin arg input file pass phrase\n");
BIO_printf(bio_err," -envpassin arg environment variable containing input file pass phrase\n");
BIO_printf(bio_err," -out arg output file\n");
BIO_printf(bio_err," -passin arg input file pass phrase\n");
BIO_printf(bio_err," -envpassin arg environment variable containing input file pass phrase\n");
BIO_printf(bio_err," -out arg output file\n");