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package Net::OAuth::SignatureMethod::HMAC_SHA256;
use warnings;
use strict;
use Digest::SHA ();
use MIME::Base64 ();
sub sign {
my $self = shift;
my $request = shift;
my $hmac_digest = Digest::SHA::hmac_sha256(
$request->signature_base_string, $request->signature_key
);
return MIME::Base64::encode_base64($hmac_digest, '');
}
sub verify {
my $self = shift;
my $request = shift;
return $request->signature eq $self->sign($request);
}
=head1 NAME
Net::OAuth::SignatureMethod::HMAC_SHA256 - HMAC_SHA256 Signature Method for OAuth protocol
=head1 SEE ALSO
L<Net::OAuth>, L<http://oauth.net>
=head1 AUTHOR
Originally by Keith Grennan <kgrennan@cpan.org>
Currently maintained by Robert Rothenberg <rrwo@cpan.org>
=head1 COPYRIGHT & LICENSE
Copyright 2007-2012, 2024-2025 Keith Grennan
This program is free software; you can redistribute it and/or modify it
under the same terms as Perl itself.
=cut
1;
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