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authorMarc Espie <espie@cvs.openbsd.org>2019-05-26 15:55:12 +0000
committerMarc Espie <espie@cvs.openbsd.org>2019-05-26 15:55:12 +0000
commit48405956365d8c4a9a95d0823ee24aaa49eec67f (patch)
tree68b92fc7eadacd09a9a0aa41390a450d768d98ab /usr.sbin/pkg_add
parent4758bf2169a6c72430dd1f2f374a4bdd6d14fcd1 (diff)
reflect current reality
it's much simpler now that md5 is entirely gone
Diffstat (limited to 'usr.sbin/pkg_add')
-rw-r--r--usr.sbin/pkg_add/pod/OpenBSD::md5.pod37
1 files changed, 13 insertions, 24 deletions
diff --git a/usr.sbin/pkg_add/pod/OpenBSD::md5.pod b/usr.sbin/pkg_add/pod/OpenBSD::md5.pod
index 409f2efa33f..1faf2fa179a 100644
--- a/usr.sbin/pkg_add/pod/OpenBSD::md5.pod
+++ b/usr.sbin/pkg_add/pod/OpenBSD::md5.pod
@@ -1,29 +1,24 @@
-$OpenBSD: OpenBSD::md5.pod,v 1.1 2012/01/15 14:16:16 espie Exp $
+$OpenBSD: OpenBSD::md5.pod,v 1.2 2019/05/26 15:55:11 espie Exp $
=head1 NAME
-OpenBSD::md5 - simple interface to md5 and sha256 digests
+OpenBSD::md5 - simple interface to sha256 digests
=head1 SYNOPSIS
use OpenBSD::md5;
- my $md5 = OpenBSD::md5->new($filename);
- $k->{$md5->key} = $filename;
+ my $sha = OpenBSD::sha->new($filename);
+ $k->{$sha->key} = $filename;
- my $ck2 = $md5->new($filename2);
+ my $ck2 = $sha->new($filename2);
- if ($ck2->equals(md5)) {
+ if ($ck2->equals($sha)) {
...
}
- print $md5->stringize # provides an hex representation
-
- my $ck3 = OpenBSD::sha->new($filename);
- !$ck3->equals($ck2); # comparing is okay, but will never match
- my $s = $ck3->stringize; # base64 representation
-
- my $ck4 = $s->fromstring; # decodes both base64 and hex
+ print $sha->stringize # provides a base64 representation
+ my $ck3 = $s->fromstring; # decodes both base64 and hex
@@ -36,12 +31,11 @@ In particular, it provides an abstraction to build crypto hashes from
files, convert from and to text, and compare two checksums while
keeping the user from making low-level decisions.
-There are two classes, C<OpenBSD::md5> and C<OpenBSD::sha> which provide the
-same facilities, respectively for md5 and sha256 digests.
+The module itself is called C<OpenBSD::md5> for historical reasons,
+but the module only provides a C<OpenBSD::sha> class, that produces
+and writes sha256 digests.
-The module itself is called C<OpenBSD::md5> for historical reasons.
-Support for md5 digests is there for legacy reasons, all new code should
-produce and write sha256 digests only.
+The C<OpenBSD::md5> class itself was removed a few years ago.
=over 8
@@ -56,14 +50,10 @@ create a new digest object from a string representation.
=item $o2 = $o-E<gt>new($filename) / $o-E<gt>fromstring($string)
create a new digest object C<$o2> of the same type as C<$o>.
-This can be used to compare a file against an existing digest, which may
-well be of md5 type in very old packages. Even though the use of md5
-is deprecated, checking md5 checksums is still slightly better than nothing...
=item $o-E<gt>equal($o2)
-compare two digest objects. Returns true only if they're of the same type
-and they match.
+compare two digest objects. Returns true only if they match.
=item $h{$o-E<gt>key} = ...
@@ -83,6 +73,5 @@ writes an appropriate digest annotation on a packing-list filehandle
=head1 SEE ALSO
L<cksum(1)> ,
-L<Digest::MD5(3p)> ,
L<Digest::SHA(3p)> ,
L<Mime::Base64(3p)>