Gecko [ edgpens.lpkmn.gov.my ]

Name	Size	Permission
ChaCha.pm	1.27 KB	-rw-rw-rw-
RC4.pm	1.06 KB	-rw-rw-rw-
Rabbit.pm	1.22 KB	-rw-rw-rw-
Salsa20.pm	1.22 KB	-rw-rw-rw-
Sober128.pm	1.2 KB	-rw-rw-rw-
Sosemanuk.pm	1.18 KB	-rw-rw-rw-

package Crypt::Stream::RC4;

use strict;
use warnings;
our $VERSION = '0.068';

use CryptX;

=pod

=head1 NAME

Crypt::Stream::RC4 - Stream cipher RC4

=head1 SYNOPSIS

use Crypt::Stream::RC4;

# encrypt
   $key = "1234567890123456";
   $stream = Crypt::Stream::RC4->new($key);
   $ct = $stream->crypt("plain message");

# decrypt
   $key = "1234567890123456";
   $stream = Crypt::Stream::RC4->new($key);
   $pt = $stream->crypt($ct);

=head1 DESCRIPTION

Provides an interface to the RC4 stream cipher.

=head1 METHODS

=head2 new

$stream = Crypt::Stream::RC4->new($key);
 # $key .. length 5-256 bytes (40 - 2048 bits)

=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<Crypt::Stream::ChaCha>, L<Crypt::Stream::Sober128>, L<Crypt::Stream::Salsa20>, L<Crypt::Stream::Sosemanuk>

=item * L<https://en.wikipedia.org/wiki/RC4_cipher|https://en.wikipedia.org/wiki/RC4_cipher>

=back

=cut