|  line  | 
 stmt  | 
 bran  | 
 cond  | 
 sub  | 
 pod  | 
 time  | 
 code  | 
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1
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 package Data::Session::ID::SHA256;  | 
| 
2
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    | 
| 
3
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1
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1
  
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928
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 use parent 'Data::Session::SHA';  | 
| 
 
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1
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4
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    | 
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1
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9
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    | 
| 
4
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1
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1
  
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86
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 no autovivification;  | 
| 
 
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1
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3
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    | 
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1
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8
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    | 
| 
5
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1
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1
  
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57
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 use strict;  | 
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1
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2
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    | 
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1
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27
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    | 
| 
6
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1
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1
  
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6
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 use warnings;  | 
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1
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2
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    | 
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1
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42
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    | 
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7
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    | 
| 
8
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1
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1
  
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7
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 use Hash::FieldHash ':all';  | 
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1
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2
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    | 
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1
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373
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    | 
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9
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    | 
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10
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 our $VERSION = '1.18';  | 
| 
11
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12
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 # -----------------------------------------------  | 
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13
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14
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 sub generate  | 
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15
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 {  | 
| 
16
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15
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15
  
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0
  
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44
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 	my($self) = @_;  | 
| 
17
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    | 
| 
18
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15
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114
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 	return $self -> SUPER::generate(256);  | 
| 
19
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    | 
| 
20
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 } # End of generate.  | 
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21
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22
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 # -----------------------------------------------  | 
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23
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24
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 sub id_length  | 
| 
25
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 {  | 
| 
26
 | 
  
0
  
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 | 
  
0
  
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0
  
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0
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 	my($self) = @_;  | 
| 
27
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    | 
| 
28
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0
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0
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 	return 64;  | 
| 
29
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    | 
| 
30
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 | 
 } # End of id_length.  | 
| 
31
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    | 
| 
32
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 # -----------------------------------------------  | 
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33
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34
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 sub new  | 
| 
35
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 {  | 
| 
36
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30
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30
  
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1
  
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274
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 	my($class, %arg) = @_;  | 
| 
37
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30
 | 
 
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 50
  
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132
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 	$arg{verbose}    ||= 0;  | 
| 
38
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    | 
| 
39
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30
 | 
 
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1799
 | 
 	return from_hash(bless({}, $class), \%arg);  | 
| 
40
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    | 
| 
41
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 } # End of new.  | 
| 
42
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    | 
| 
43
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 # -----------------------------------------------  | 
| 
44
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    | 
| 
45
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 1;  | 
| 
46
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    | 
| 
47
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 =pod  | 
| 
48
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    | 
| 
49
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 =head1 NAME  | 
| 
50
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    | 
| 
51
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 | 
 
 | 
 L - A persistent session manager  | 
| 
52
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    | 
| 
53
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 | 
 =head1 Synopsis  | 
| 
54
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    | 
| 
55
 | 
 
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 See L for details.  | 
| 
56
 | 
 
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    | 
| 
57
 | 
 
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 =head1 Description  | 
| 
58
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 | 
 
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    | 
| 
59
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 L allows L to generate session ids using L.  | 
| 
60
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    | 
| 
61
 | 
 
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 | 
 
 | 
 
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 | 
 To use this module do this:  | 
| 
62
 | 
 
 | 
 
 | 
 
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 | 
    | 
| 
63
 | 
 
 | 
 
 | 
 
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 | 
 
 | 
 =over 4  | 
| 
64
 | 
 
 | 
 
 | 
 
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 | 
    | 
| 
65
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =item o Specify an id generator of type SHA256, as Data::Session -> new(type => '... id:SHA256 ...')  | 
| 
66
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
67
 | 
 
 | 
 
 | 
 
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 | 
 =back  | 
| 
68
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
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 | 
    | 
| 
69
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =head1 Case-sensitive Options  | 
| 
70
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
71
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 See L for important information.  | 
| 
72
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
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 | 
    | 
| 
73
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =head1 Method: new()  | 
| 
74
 | 
 
 | 
 
 | 
 
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 | 
 
 | 
 
 | 
    | 
| 
75
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 Creates a new object of type L.  | 
| 
76
 | 
 
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    | 
| 
77
 | 
 
 | 
 
 | 
 
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 | 
 C takes a hash of key/value pairs, some of which might mandatory. Further, some combinations  | 
| 
78
 | 
 
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 | 
 
 | 
 
 | 
 
 | 
 
 | 
 might be mandatory.  | 
| 
79
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
80
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 The keys are listed here in alphabetical order.  | 
| 
81
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
82
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 They are lower-case because they are (also) method names, meaning they can be called to set or get  | 
| 
83
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 the value at any time.  | 
| 
84
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
85
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =over 4  | 
| 
86
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
87
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =item o verbose => $integer  | 
| 
88
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
89
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 Print to STDERR more or less information.  | 
| 
90
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
91
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 Typical values are 0, 1 and 2.  | 
| 
92
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
93
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 This key is normally passed in as Data::Session -> new(verbose => $integer).  | 
| 
94
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
95
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 This key is optional.  | 
| 
96
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
97
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =back  | 
| 
98
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
99
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =head1 Method: generate()  | 
| 
100
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
101
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 Generates the next session id, or dies if it can't.  | 
| 
102
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
103
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 The algorithm is Digest::SHA -> new(256) -> add($$, time, rand(time) ) -> hexdigest.  | 
| 
104
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
105
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 Returns the new id.  | 
| 
106
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
107
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =head1 Method: id_length()  | 
| 
108
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
109
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 Returns 64 because that's the number of hex digits in an SHA256 digest.  | 
| 
110
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
111
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 This can be used to generate the SQL to create the sessions table.  | 
| 
112
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
113
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =head1 Support  | 
| 
114
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
115
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 Log a bug on RT: L.  | 
| 
116
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
117
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =head1 Author  | 
| 
118
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
119
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 L was written by Ron Savage Iron@savage.net.auE> in 2010.  | 
| 
120
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
121
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 Home page: L.  | 
| 
122
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
123
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =head1 Copyright  | 
| 
124
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
125
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 Australian copyright (c) 2010, Ron Savage.  | 
| 
126
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
127
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	All Programs of mine are 'OSI Certified Open Source Software';  | 
| 
128
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	you can redistribute them and/or modify them under the terms of  | 
| 
129
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	The Artistic License, a copy of which is available at:  | 
| 
130
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	http://www.opensource.org/licenses/index.html  | 
| 
131
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
132
 | 
 
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 | 
 
 | 
 
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 | 
 =cut  |