File Content: HMAC_SHA1.pm package Digest::HMAC_SHA1; $VERSION="1.03"; use strict; use Digest::SHA qw(sha1); use Digest::HMAC qw(hmac); # OO interface use vars qw(@ISA); @ISA=qw(Digest::HMAC); sub new { my $class = shift; $class->SUPER::new($_[0], "Digest::SHA", 64); # Digest::SHA defaults to SHA-1 } # Functional interface require Exporter; *import = \&Exporter::import; use vars qw(@EXPORT_OK); @EXPORT_OK=qw(hmac_sha1 hmac_sha1_hex); sub hmac_sha1 { hmac($_[0], $_[1], \&sha1, 64); } sub hmac_sha1_hex { unpack("H*", &hmac_sha1) } 1; __END__ =head1 NAME Digest::HMAC_SHA1 - Keyed-Hashing for Message Authentication =head1 SYNOPSIS # Functional style use Digest::HMAC_SHA1 qw(hmac_sha1 hmac_sha1_hex); $digest = hmac_sha1($data, $key); print hmac_sha1_hex($data, $key); # OO style use Digest::HMAC_SHA1; $hmac = Digest::HMAC_SHA1->new($key); $hmac->add($data); $hmac->addfile(*FILE); $digest = $hmac->digest; $digest = $hmac->hexdigest; $digest = $hmac->b64digest; =head1 DESCRIPTION This module provide HMAC-SHA-1 hashing. =head1 SEE ALSO L<Digest::HMAC>, L<Digest::SHA>, L<Digest::HMAC_MD5> =head1 AUTHOR Gisle Aas <gisle@aas.no> =cut Submit