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package App::OATH::Crypt::CBC; |
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our $VERSION = '1.20151002'; |
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use strict; |
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use warnings; |
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6
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use Convert::Base32; |
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1
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use Crypt::CBC; |
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5045
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1
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use Digest::MD5; |
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1
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sub new { |
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1
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my ( $class, $args ) = @_; |
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my $self = { |
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'password' => $args->{'password'}, |
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'type' => $args->{'type'}, |
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}; |
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bless $self, $class; |
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return $self; |
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} |
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sub _get_crypt_object { |
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my ( $self ) = @_; |
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my $password = $self->{'password'}; |
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my $crypt = Crypt::CBC->new({ |
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'key' => $password, |
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'cipher' => $self->{'type'}, |
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'salt' => 1, |
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}); |
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return $crypt; |
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} |
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sub encrypt { |
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my ( $self, $data ) = @_; |
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my $worker = $self->_get_crypt_object(); |
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my $e = $worker->encrypt( $data ); |
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$e = encode_base32( $e ); |
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return $e; |
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} |
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sub decrypt { |
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my ( $self, $data ) = @_; |
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my $worker = $self->_get_crypt_object(); |
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my $e = decode_base32( $data ); |
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my $u = $worker->decrypt($e); |
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return $u; |
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} |
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1; |
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__END__ |
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=head1 NAME |
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App::OATH::Crypt::CBC - Crypto modules for Simple OATH authenticator |
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=head1 DESCRIPTION |
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Crypto modules for CBC methods, this includes Rijndael and Blowfish |
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60
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=head1 SYNOPSIS |
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Handles encryption and decryption for CBC Rijndael and Blowfish ciphers |
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64
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=head1 METHODS |
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66
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=over |
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68
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=item I<new()> |
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70
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Instantiate a new object |
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72
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=item I<encrypt($data)> |
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Encrypt the given data |
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76
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=item I<decrypt($data)> |
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78
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Decrypt the given data |
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80
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=back |
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82
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=head1 DEPENDENCIES |
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84
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Convert::Base32 |
85
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Crypt::Blowfish |
86
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Crypt::CBC |
87
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Crypt::Rijndael |
88
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Digest::MD5 |
89
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String::Random |
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91
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=head1 AUTHORS |
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93
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Marc Bradshaw E<lt>marc@marcbradshaw.netE<gt> |
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=head1 COPYRIGHT |
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Copyright 2015 |
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99
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This library is free software; you may redistribute it and/or |
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modify it under the same terms as Perl itself. |
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102
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