Initial Commit

database/perl/vendor/lib/Crypt/Stream/RC4.pm

@@ -0,0 +1,66 @@
+package Crypt::Stream::RC4;
+
+use strict;
+use warnings;
+our $VERSION = '0.069';
+
+use CryptX;
+
+1;
+
+=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