1 package IO::Compress::Zip::Constants;
8 our ($VERSION, @ISA, @EXPORT, %ZIP_CM_MIN_VERSIONS);
10 $VERSION = '2.000_14';
23 ZIP_END_CENTRAL_HDR_SIG
24 ZIP64_END_CENTRAL_REC_HDR_SIG
25 ZIP64_END_CENTRAL_LOC_HDR_SIG
26 ZIP64_ARCHIVE_EXTRA_SIG
27 ZIP64_DIGITAL_SIGNATURE_SIG
29 ZIP_GP_FLAG_ENCRYPTED_MASK
30 ZIP_GP_FLAG_STREAMING_MASK
31 ZIP_GP_FLAG_PATCHED_MASK
32 ZIP_GP_FLAG_STRONG_ENCRYPTED_MASK
35 ZIP_EXTRA_ID_EXT_TIMESTAMP
36 ZIP_EXTRA_ID_INFO_ZIP_UNIX
45 # Compression types supported
46 use constant ZIP_CM_STORE => 0 ;
47 use constant ZIP_CM_DEFLATE => 8 ;
48 use constant ZIP_CM_BZIP2 => 12 ;
50 # General Purpose Flag
51 use constant ZIP_GP_FLAG_ENCRYPTED_MASK => 1 ;
52 use constant ZIP_GP_FLAG_STREAMING_MASK => 8 ;
53 use constant ZIP_GP_FLAG_PATCHED_MASK => 32 ;
54 use constant ZIP_GP_FLAG_STRONG_ENCRYPTED_MASK => 64 ;
56 # Internal File Attributes
57 use constant ZIP_IFA_TEXT_MASK => 1;
59 # Signatures for each of the headers
60 use constant ZIP_LOCAL_HDR_SIG => 0x04034b50;
61 use constant ZIP_DATA_HDR_SIG => 0x08074b50;
62 use constant ZIP_CENTRAL_HDR_SIG => 0x02014b50;
63 use constant ZIP_END_CENTRAL_HDR_SIG => 0x06054b50;
64 use constant ZIP64_END_CENTRAL_REC_HDR_SIG => 0x06064b50;
65 use constant ZIP64_END_CENTRAL_LOC_HDR_SIG => 0x07064b50;
66 use constant ZIP64_ARCHIVE_EXTRA_SIG => 0x08064b50;
67 use constant ZIP64_DIGITAL_SIGNATURE_SIG => 0x05054b50;
70 use constant ZIP_EXTRA_ID_ZIP64 => pack "v", 1;
71 use constant ZIP_EXTRA_ID_EXT_TIMESTAMP => "UT";
72 use constant ZIP_EXTRA_ID_INFO_ZIP_UNIX => "Ux";
74 use constant ZIP64_MIN_VERSION => 45;
76 %ZIP_CM_MIN_VERSIONS = (
78 ZIP_CM_DEFLATE() => 20,