1package IO::Compress::Zip::Constants;
2
3use strict ;
4use warnings;
5
6require Exporter;
7
8our ($VERSION, @ISA, @EXPORT, %ZIP_CM_MIN_VERSIONS);
9
10$VERSION = '2.060';
11
12@ISA = qw(Exporter);
13
14@EXPORT= qw(
15
16    ZIP_CM_STORE
17    ZIP_CM_DEFLATE
18    ZIP_CM_BZIP2
19    ZIP_CM_LZMA
20    ZIP_CM_PPMD
21
22    ZIP_LOCAL_HDR_SIG
23    ZIP_DATA_HDR_SIG
24    ZIP_CENTRAL_HDR_SIG
25    ZIP_END_CENTRAL_HDR_SIG
26    ZIP64_END_CENTRAL_REC_HDR_SIG
27    ZIP64_END_CENTRAL_LOC_HDR_SIG
28    ZIP64_ARCHIVE_EXTRA_SIG
29    ZIP64_DIGITAL_SIGNATURE_SIG
30
31    ZIP_GP_FLAG_ENCRYPTED_MASK
32    ZIP_GP_FLAG_STREAMING_MASK
33    ZIP_GP_FLAG_PATCHED_MASK
34    ZIP_GP_FLAG_STRONG_ENCRYPTED_MASK
35    ZIP_GP_FLAG_LZMA_EOS_PRESENT
36    ZIP_GP_FLAG_LANGUAGE_ENCODING
37
38    ZIP_EXTRA_ID_ZIP64
39    ZIP_EXTRA_ID_EXT_TIMESTAMP
40    ZIP_EXTRA_ID_INFO_ZIP_UNIX2
41    ZIP_EXTRA_ID_INFO_ZIP_UNIXN
42    ZIP_EXTRA_ID_INFO_ZIP_Upath
43    ZIP_EXTRA_ID_INFO_ZIP_Ucom
44    ZIP_EXTRA_ID_JAVA_EXE
45
46    ZIP_OS_CODE_UNIX
47    ZIP_OS_CODE_DEFAULT
48
49    ZIP_IFA_TEXT_MASK
50
51    %ZIP_CM_MIN_VERSIONS
52    ZIP64_MIN_VERSION
53
54    ZIP_A_RONLY
55    ZIP_A_HIDDEN
56    ZIP_A_SYSTEM
57    ZIP_A_LABEL
58    ZIP_A_DIR
59    ZIP_A_ARCHIVE
60    );
61
62# Compression types supported
63use constant ZIP_CM_STORE                      => 0 ;
64use constant ZIP_CM_DEFLATE                    => 8 ;
65use constant ZIP_CM_BZIP2                      => 12 ;
66use constant ZIP_CM_LZMA                       => 14 ; # Not Supported yet
67use constant ZIP_CM_PPMD                       => 98 ; # Not Supported yet
68
69# General Purpose Flag
70use constant ZIP_GP_FLAG_ENCRYPTED_MASK        => (1 << 0) ;
71use constant ZIP_GP_FLAG_STREAMING_MASK        => (1 << 3) ;
72use constant ZIP_GP_FLAG_PATCHED_MASK          => (1 << 5) ;
73use constant ZIP_GP_FLAG_STRONG_ENCRYPTED_MASK => (1 << 6) ;
74use constant ZIP_GP_FLAG_LZMA_EOS_PRESENT      => (1 << 1) ;
75use constant ZIP_GP_FLAG_LANGUAGE_ENCODING     => (1 << 11) ;
76
77# Internal File Attributes
78use constant ZIP_IFA_TEXT_MASK                 => 1;
79
80# Signatures for each of the headers
81use constant ZIP_LOCAL_HDR_SIG                 => 0x04034b50;
82use constant ZIP_DATA_HDR_SIG                  => 0x08074b50;
83use constant packed_ZIP_DATA_HDR_SIG           => pack "V", ZIP_DATA_HDR_SIG;
84use constant ZIP_CENTRAL_HDR_SIG               => 0x02014b50;
85use constant ZIP_END_CENTRAL_HDR_SIG           => 0x06054b50;
86use constant ZIP64_END_CENTRAL_REC_HDR_SIG     => 0x06064b50;
87use constant ZIP64_END_CENTRAL_LOC_HDR_SIG     => 0x07064b50;
88use constant ZIP64_ARCHIVE_EXTRA_SIG           => 0x08064b50;
89use constant ZIP64_DIGITAL_SIGNATURE_SIG       => 0x05054b50;
90
91use constant ZIP_OS_CODE_UNIX                  => 3;
92use constant ZIP_OS_CODE_DEFAULT               => 3;
93
94# Extra Field ID's
95use constant ZIP_EXTRA_ID_ZIP64                => pack "v", 1;
96use constant ZIP_EXTRA_ID_EXT_TIMESTAMP        => "UT";
97use constant ZIP_EXTRA_ID_INFO_ZIP_UNIX2       => "Ux";
98use constant ZIP_EXTRA_ID_INFO_ZIP_UNIXN       => "ux";
99use constant ZIP_EXTRA_ID_INFO_ZIP_Upath       => "up";
100use constant ZIP_EXTRA_ID_INFO_ZIP_Ucom        => "uc";
101use constant ZIP_EXTRA_ID_JAVA_EXE             => pack "v", 0xCAFE;
102
103# DOS Attributes
104use constant ZIP_A_RONLY                       => 0x01;
105use constant ZIP_A_HIDDEN                      => 0x02;
106use constant ZIP_A_SYSTEM                      => 0x04;
107use constant ZIP_A_LABEL                       => 0x08;
108use constant ZIP_A_DIR                         => 0x10;
109use constant ZIP_A_ARCHIVE                     => 0x20;
110
111use constant ZIP64_MIN_VERSION                 => 45;
112
113%ZIP_CM_MIN_VERSIONS = (
114            ZIP_CM_STORE()                     => 20,
115            ZIP_CM_DEFLATE()                   => 20,
116            ZIP_CM_BZIP2()                     => 46,
117            ZIP_CM_LZMA()                      => 63,
118            ZIP_CM_PPMD()                      => 63,
119            );
120
121
1221;
123
124__END__
125
126