| line | stmt | bran | cond | sub | pod | time | code | 
| 1 |  |  |  |  |  |  | package WWW::Live::Auth::SecretKey; | 
| 2 |  |  |  |  |  |  |  | 
| 3 | 1 |  |  | 1 |  | 6 | use strict; | 
|  | 1 |  |  |  |  | 2 |  | 
|  | 1 |  |  |  |  | 41 |  | 
| 4 | 1 |  |  | 1 |  | 8 | use warnings; | 
|  | 1 |  |  |  |  | 2 |  | 
|  | 1 |  |  |  |  | 377 |  | 
| 5 |  |  |  |  |  |  |  | 
| 6 |  |  |  |  |  |  | require Digest::SHA; | 
| 7 |  |  |  |  |  |  |  | 
| 8 |  |  |  |  |  |  | sub new { | 
| 9 | 0 |  |  | 0 | 0 |  | my ( $proto, $raw ) = @_; | 
| 10 | 0 |  | 0 |  |  |  | my $class = ref $proto || $proto; | 
| 11 |  |  |  |  |  |  |  | 
| 12 | 0 |  |  |  |  |  | my $self = bless { | 
| 13 |  |  |  |  |  |  | 'string' => $raw, | 
| 14 |  |  |  |  |  |  | }, $class; | 
| 15 | 0 |  |  |  |  |  | $self->_process( $raw ); | 
| 16 |  |  |  |  |  |  |  | 
| 17 | 0 |  |  |  |  |  | return $self; | 
| 18 |  |  |  |  |  |  | } | 
| 19 |  |  |  |  |  |  |  | 
| 20 |  |  |  |  |  |  | sub as_string { | 
| 21 | 0 |  |  | 0 | 0 |  | my $self = shift; | 
| 22 | 0 |  |  |  |  |  | return $self->{'string'}; | 
| 23 |  |  |  |  |  |  | } | 
| 24 |  |  |  |  |  |  |  | 
| 25 |  |  |  |  |  |  | sub encryption_key { | 
| 26 | 0 |  |  | 0 | 0 |  | my $self = shift; | 
| 27 | 0 |  |  |  |  |  | return $self->{'encryption_key'}; | 
| 28 |  |  |  |  |  |  | } | 
| 29 |  |  |  |  |  |  |  | 
| 30 |  |  |  |  |  |  | sub signature_key { | 
| 31 | 0 |  |  | 0 | 0 |  | my $self = shift; | 
| 32 | 0 |  |  |  |  |  | return $self->{'signature_key'}; | 
| 33 |  |  |  |  |  |  | } | 
| 34 |  |  |  |  |  |  |  | 
| 35 |  |  |  |  |  |  | sub _process { | 
| 36 | 0 |  |  | 0 |  |  | my ( $self, $secret_key ) = @_; | 
| 37 | 0 |  |  |  |  |  | my $encryption_key = Digest::SHA::sha256( "ENCRYPTION$secret_key" ); | 
| 38 | 0 |  |  |  |  |  | my $signature_key  = Digest::SHA::sha256( "SIGNATURE$secret_key" ); | 
| 39 | 0 |  |  |  |  |  | $encryption_key = substr( $encryption_key, 0, 16); | 
| 40 | 0 |  |  |  |  |  | $signature_key  = substr( $signature_key, 0, 16); | 
| 41 | 0 |  |  |  |  |  | $self->{'encryption_key'} = $encryption_key; | 
| 42 | 0 |  |  |  |  |  | $self->{'signature_key'}  = $signature_key; | 
| 43 |  |  |  |  |  |  | } | 
| 44 |  |  |  |  |  |  |  | 
| 45 |  |  |  |  |  |  | 1; | 
| 46 |  |  |  |  |  |  | __END__ |