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lib/Crypt/Bear/EAX.pm  view on Meta::CPAN

package Crypt::Bear::EAX;
$Crypt::Bear::EAX::VERSION = '0.004';
use Crypt::Bear;

1;

# ABSTRACT: EAX implementation for BearSSL

__END__

=pod

=encoding UTF-8

=head1 NAME

Crypt::Bear::EAX - EAX implementation for BearSSL

=head1 VERSION

version 0.004

=head1 SYNOPSIS

 my $aead = Crypt::Bear::EAX->new(Crypt::Bear::AES_CTRCBC->new($key));

 $aead->reset($iv);
 $aead->aad_inject($aad);
 $aead->flip;
 my $ciphertext = $aead->run($plaintext, 1);
 my $tag = $aead->get_tag;

 $aead->reset($iv);
 $aead->aad_inject($aad);
 $aead->flip;
 my $decoded = $aead->run($ciphertext, 0);
 $aead->check_tag($tag)

=head1 DESCRIPTION

This is a subclass of L<Crypt::Bear::AEAD> that implements EAX mode. It needs a L<Crypt::Bear::CTRCBC> such as L<Crypt::Bear::AES_CTRCBC> for this.

=head1 METHODS

=head2 new($ctrcbc)

Creates a new EAX mode object with the given C<CTRCBC> object.

=head1 AUTHOR

Leon Timmermans <fawaka@gmail.com>

=head1 COPYRIGHT AND LICENSE

This software is copyright (c) 2024 by Leon Timmermans.

This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.

=cut