73 lines
1.2 KiB
Perl
73 lines
1.2 KiB
Perl
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package Crypt::Stream::Rabbit;
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use strict;
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use warnings;
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our $VERSION = '0.058_002';
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use CryptX;
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1;
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=pod
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=head1 NAME
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Crypt::Stream::Rabbit - Stream cipher Rabbit
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=head1 SYNOPSIS
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use Crypt::Stream::Rabbit;
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# encrypt
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$key = "1234567890123456";
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$iv = "12345678";
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$stream = Crypt::Stream::Rabbit->new($key, $iv);
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$ct = $stream->crypt("plain message");
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# decrypt
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$key = "1234567890123456";
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$iv = "12345678";
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$stream = Crypt::Stream::Rabbit->new($key, $iv);
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$pt = $stream->crypt($ct);
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=head1 DESCRIPTION
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Provides an interface to the Rabbit stream cipher.
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=head1 METHODS
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=head2 new
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$stream = Crypt::Stream::Rabbit->new($key, $iv);
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# $key .. keylen must be up to 16 bytes
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# $iv .. ivlen must be up to 8 bytes
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$stream = Crypt::Stream::Rabbit->new($key);
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#BEWARE: this is different from new($key, "")
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=head2 crypt
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$ciphertext = $stream->crypt($plaintext);
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#or
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$plaintext = $stream->crypt($ciphertext);
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=head2 keystream
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$random_key = $stream->keystream($length);
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=head2 clone
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$stream->clone();
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=head1 SEE ALSO
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=over
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=item * L<Crypt::Stream::RC4>, L<Crypt::Stream::ChaCha>, L<Crypt::Stream::Salsa20>, L<Crypt::Stream::Sober128>
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=item * L<https://en.wikipedia.org/wiki/Rabbit_(cipher)>
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=back
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=cut
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