package Crypt::Stream::Rabbit; use strict; use warnings; our $VERSION = '0.059'; use CryptX; 1; =pod =head1 NAME Crypt::Stream::Rabbit - Stream cipher Rabbit =head1 SYNOPSIS use Crypt::Stream::Rabbit; # encrypt $key = "1234567890123456"; $iv = "12345678"; $stream = Crypt::Stream::Rabbit->new($key, $iv); $ct = $stream->crypt("plain message"); # decrypt $key = "1234567890123456"; $iv = "12345678"; $stream = Crypt::Stream::Rabbit->new($key, $iv); $pt = $stream->crypt($ct); =head1 DESCRIPTION Provides an interface to the Rabbit stream cipher. =head1 METHODS =head2 new $stream = Crypt::Stream::Rabbit->new($key, $iv); # $key .. keylen must be up to 16 bytes # $iv .. ivlen must be up to 8 bytes $stream = Crypt::Stream::Rabbit->new($key); #BEWARE: this is different from new($key, "") =head2 crypt $ciphertext = $stream->crypt($plaintext); #or $plaintext = $stream->crypt($ciphertext); =head2 keystream $random_key = $stream->keystream($length); =head2 clone $stream->clone(); =head1 SEE ALSO =over =item * L, L, L, L =item * L =back =cut