1999-11-10 10:52:17 +08:00
|
|
|
=pod
|
2000-01-07 09:39:59 +08:00
|
|
|
|
1999-11-10 10:52:17 +08:00
|
|
|
=head1 NAME
|
|
|
|
|
|
|
|
dgst, md5, md2, sha1, sha, mdc2, ripemd160 - message digests
|
|
|
|
|
|
|
|
=head1 SYNOPSIS
|
|
|
|
|
2000-03-19 06:00:26 +08:00
|
|
|
B<openssl> B<dgst>
|
1999-11-10 10:52:17 +08:00
|
|
|
[B<-md5|-md2|-sha1|-sha|mdc2|-ripemd160>]
|
|
|
|
[B<-c>]
|
|
|
|
[B<-d>]
|
|
|
|
[B<file...>]
|
|
|
|
|
|
|
|
[B<md5|md2|sha1|sha|mdc2|ripemd160>]
|
|
|
|
[B<-c>]
|
|
|
|
[B<-d>]
|
|
|
|
[B<file...>]
|
|
|
|
|
|
|
|
=head1 DESCRIPTION
|
|
|
|
|
|
|
|
The digest functions print out the message digest of a supplied file or files
|
|
|
|
in hexadecimal form.
|
|
|
|
|
|
|
|
=head1 OPTIONS
|
|
|
|
|
|
|
|
=over 4
|
|
|
|
|
|
|
|
=item B<-c>
|
|
|
|
|
|
|
|
print out the digest in two digit groups separated by colons.
|
|
|
|
|
|
|
|
=item B<-d>
|
|
|
|
|
|
|
|
print out BIO debugging information.
|
|
|
|
|
|
|
|
=item B<file...>
|
|
|
|
|
|
|
|
file or files to digest. If no files are specified then standard input is
|
|
|
|
used.
|
|
|
|
|
|
|
|
=back
|
|
|
|
|
|
|
|
=head1 NOTES
|
|
|
|
|
|
|
|
The digest of choice for all new applications is SHA1. Other digests are
|
|
|
|
however still widely used.
|
|
|
|
|
|
|
|
=cut
|