1package Crypt::Cipher::RC5; 2 3### BEWARE - GENERATED FILE, DO NOT EDIT MANUALLY! 4 5use strict; 6use warnings; 7our $VERSION = '0.075'; 8 9use base qw(Crypt::Cipher); 10 11sub blocksize { Crypt::Cipher::blocksize('RC5') } 12sub keysize { Crypt::Cipher::keysize('RC5') } 13sub max_keysize { Crypt::Cipher::max_keysize('RC5') } 14sub min_keysize { Crypt::Cipher::min_keysize('RC5') } 15sub default_rounds { Crypt::Cipher::default_rounds('RC5') } 16 171; 18 19=pod 20 21=head1 NAME 22 23Crypt::Cipher::RC5 - Symmetric cipher RC5, key size: 64-1024 bits 24 25=head1 SYNOPSIS 26 27 ### example 1 28 use Crypt::Mode::CBC; 29 30 my $key = '...'; # length has to be valid key size for this cipher 31 my $iv = '...'; # 16 bytes 32 my $cbc = Crypt::Mode::CBC->new('RC5'); 33 my $ciphertext = $cbc->encrypt("secret data", $key, $iv); 34 35 ### example 2 (slower) 36 use Crypt::CBC; 37 use Crypt::Cipher::RC5; 38 39 my $key = '...'; # length has to be valid key size for this cipher 40 my $iv = '...'; # 16 bytes 41 my $cbc = Crypt::CBC->new( -cipher=>'Cipher::RC5', -key=>$key, -iv=>$iv ); 42 my $ciphertext = $cbc->encrypt("secret data"); 43 44=head1 DESCRIPTION 45 46This module implements the RC5 cipher. Provided interface is compliant with L<Crypt::CBC|Crypt::CBC> module. 47 48B<BEWARE:> This module implements just elementary "one-block-(en|de)cryption" operation - if you want to 49encrypt/decrypt generic data you have to use some of the cipher block modes - check for example 50L<Crypt::Mode::CBC|Crypt::Mode::CBC>, L<Crypt::Mode::CTR|Crypt::Mode::CTR> or L<Crypt::CBC|Crypt::CBC> (which will be slower). 51 52=head1 METHODS 53 54=head2 new 55 56 $c = Crypt::Cipher::RC5->new($key); 57 #or 58 $c = Crypt::Cipher::RC5->new($key, $rounds); 59 60=head2 encrypt 61 62 $ciphertext = $c->encrypt($plaintext); 63 64=head2 decrypt 65 66 $plaintext = $c->decrypt($ciphertext); 67 68=head2 keysize 69 70 $c->keysize; 71 #or 72 Crypt::Cipher::RC5->keysize; 73 #or 74 Crypt::Cipher::RC5::keysize; 75 76=head2 blocksize 77 78 $c->blocksize; 79 #or 80 Crypt::Cipher::RC5->blocksize; 81 #or 82 Crypt::Cipher::RC5::blocksize; 83 84=head2 max_keysize 85 86 $c->max_keysize; 87 #or 88 Crypt::Cipher::RC5->max_keysize; 89 #or 90 Crypt::Cipher::RC5::max_keysize; 91 92=head2 min_keysize 93 94 $c->min_keysize; 95 #or 96 Crypt::Cipher::RC5->min_keysize; 97 #or 98 Crypt::Cipher::RC5::min_keysize; 99 100=head2 default_rounds 101 102 $c->default_rounds; 103 #or 104 Crypt::Cipher::RC5->default_rounds; 105 #or 106 Crypt::Cipher::RC5::default_rounds; 107 108=head1 SEE ALSO 109 110=over 111 112=item * L<CryptX|CryptX>, L<Crypt::Cipher> 113 114=item * L<https://en.wikipedia.org/wiki/RC5> 115 116=back 117 118=cut 119