=head1 NAME
-dgst, sha, sha1, mdc2, ripemd160, sha224, sha256, sha384, sha512, md4, md5 - message digests
+dgst, sha, sha1, mdc2, ripemd160, sha224, sha256, sha384, sha512, md4, md5, blake2b, blake2s - message digests
=head1 SYNOPSIS
=item B<-verify filename>
-verify the signature using the the public key in "filename".
+verify the signature using the public key in "filename".
The output is either "Verification OK" or "Verification Failure".
=item B<-prverify filename>
-verify the signature using the the private key in "filename".
+verify the signature using the private key in "filename".
=item B<-signature filename>
a file or files containing random data used to seed the random number
generator, or an EGD socket (see L<RAND_egd(3)>).
-Multiple files can be specified separated by a OS-dependent character.
+Multiple files can be specified separated by an OS-dependent character.
The separator is B<;> for MS-Windows, B<,> for OpenVMS, and B<:> for
-all others.
+all others.
=item B<-fips-fingerprint>
=head1 HISTORY
-The default digest was changed from MD5 to SHA256 in Openssl 1.1.
-The FIPS-related options were removed in OpenSSL 1.1
+The default digest was changed from MD5 to SHA256 in OpenSSL 1.1.0
+The FIPS-related options were removed in OpenSSL 1.1.0
+
+=head1 COPYRIGHT
+
+Copyright 2000-2016 The OpenSSL Project Authors. All Rights Reserved.
+
+Licensed under the OpenSSL license (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>.
=cut