Reference

req(1ssl)

OpenSSL application commands

Part of openssl-cmds(1ssl).

NAME

asn1parse, ca, ciphers, cmp, cms, crl, crl2pkcs7, dgst, dhparam, dsa, dsaparam, ec, ecparam, enc, engine, errstr, gendsa, genpkey, genrsa, info, kdf, mac, nseq, ocsp, passwd, pkcs12, pkcs7, pkcs8, pkey, pkeyparam, pkeyutl, prime, rand, rehash, req, rsa, rsautl, s_client, s_server, s_time, sess_id, smime, speed, spkac, srp, storeutl, ts, verify, version, x509 - OpenSSL application commands

SYNOPSIS

openssl cmd -help | [-option | -option arg] ... [arg] ...

DESCRIPTION

Every cmd listed above is a (sub-)command of the openssl(1) application. It has its own detailed manual page at openssl-cmd(1). For example, to view the manual page for the openssl dgst command, type "man openssl-dgst".

OPTIONS

Among others, every subcommand has a help option.

-help

Print out a usage message for the subcommand.

SEE ALSO

openssl(1), openssl-asn1parse(1), openssl-ca(1), openssl-ciphers(1), openssl-cmp(1), openssl-cms(1), openssl-crl(1), openssl-crl2pkcs7(1), openssl-dgst(1), openssl-dhparam(1), openssl-dsa(1), openssl-dsaparam(1), openssl-ec(1), openssl-ecparam(1), openssl-enc(1), openssl-engine(1), openssl-errstr(1), openssl-gendsa(1), openssl-genpkey(1), openssl-genrsa(1), openssl-info(1), openssl-kdf(1), openssl-mac(1), openssl-nseq(1), openssl-ocsp(1), openssl-passwd(1), openssl-pkcs12(1), openssl-pkcs7(1), openssl-pkcs8(1), openssl-pkey(1), openssl-pkeyparam(1), openssl-pkeyutl(1), openssl-prime(1), openssl-rand(1), openssl-rehash(1), openssl-req(1), openssl-rsa(1), openssl-rsautl(1), openssl-s_client(1), openssl-s_server(1), openssl-s_time(1), openssl-sess_id(1), openssl-smime(1), openssl-speed(1), openssl-spkac(1), openssl-srp(1), openssl-storeutl(1), openssl-ts(1), openssl-verify(1), openssl-version(1), openssl-x509(1),

HISTORY

Initially, the manual page entry for the "openssl cmd" command used to be available at cmd(1). Later, the alias openssl-cmd(1) was introduced, which made it easier to group the openssl commands using the apropos(1) command or the shell's tab completion.

In order to reduce cluttering of the global manual page namespace, the manual page entries without the 'openssl-' prefix have been deprecated in OpenSSL 3.0 and will be removed in OpenSSL 4.0.

COPYRIGHT

Copyright 2019-2020 The OpenSSL Project Authors. All Rights Reserved.

Licensed under the Apache License 2.0 (the "License"). You may not use this file except in compliance with the License. You can obtain a copy in the file LICENSE in the source distribution or at <https://www.openssl.org/source/license.html>.

History

-help since Debian 9 (Stretch).

-addext until Debian 11 (Bullseye); -asn1-kludge until Debian 8 (Jessie); -batch until Debian 11 (Bullseye); -config until Debian 11 (Bullseye); -days until Debian 11 (Bullseye); -digest until Debian 11 (Bullseye); -engine until Debian 11 (Bullseye); -extensions until Debian 11 (Bullseye); -in until Debian 11 (Bullseye); -inform until Debian 11 (Bullseye); -key until Debian 11 (Bullseye); -keyform until Debian 11 (Bullseye); -keygen_engine until Debian 11 (Bullseye); -keyout until Debian 11 (Bullseye); -modulus until Debian 11 (Bullseye); -multivalue-rdn until Debian 11 (Bullseye); -nameopt until Debian 11 (Bullseye); -new until Debian 11 (Bullseye); -newhdr until Debian 11 (Bullseye); -newkey until Debian 11 (Bullseye); -no-asn1-kludge until Debian 8 (Jessie); -nodes until Debian 11 (Bullseye); -noout until Debian 11 (Bullseye); -out until Debian 11 (Bullseye); -outform until Debian 11 (Bullseye); -passin until Debian 11 (Bullseye); -passout until Debian 11 (Bullseye); -pkeyopt until Debian 11 (Bullseye); -precert until Debian 11 (Bullseye); -pubkey until Debian 11 (Bullseye); -rand until Debian 11 (Bullseye); -reqexts until Debian 11 (Bullseye); -reqopt until Debian 11 (Bullseye); -set_serial until Debian 11 (Bullseye); -sigopt until Debian 11 (Bullseye); -subj until Debian 11 (Bullseye); -subject until Debian 11 (Bullseye); -text until Debian 11 (Bullseye); -utf8 until Debian 11 (Bullseye); -verbose until Debian 11 (Bullseye); -verify until Debian 11 (Bullseye); -x509 until Debian 11 (Bullseye).