=head1 NAME
-dgst, sha, sha1, mdc2, ripemd160, sha224, sha256, sha384, sha512, md4, md5, blake2b, blake2s - message digests
+openssl-dgst,
+dgst - perform digest operations
=head1 SYNOPSIS
-B<openssl> B<dgst>
-[B<-help>]
+B<openssl dgst>
[B<-I<digest>>]
+[B<-help>]
[B<-c>]
[B<-d>]
[B<-hex>]
[B<-engine_impl>]
[B<file...>]
-B<openssl>
-[I<digest>]
-[B<...>]
+B<openssl> I<digest> [B<...>]
=head1 DESCRIPTION
=item B<-sign filename>
-Digitally sign the digest using the private key in "filename".
+Digitally sign the digest using the private key in "filename". Note this option
+does not support Ed25519 or Ed448 private keys. Use the B<pkeyutl> command
+instead for this.
=item B<-keyform arg>
=head1 COPYRIGHT
-Copyright 2000-2017 The OpenSSL Project Authors. All Rights Reserved.
+Copyright 2000-2018 The OpenSSL Project Authors. All Rights Reserved.
-Licensed under the OpenSSL license (the "License"). You may not use
+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
L<https://www.openssl.org/source/license.html>.