1 package IO::Compress::Zip::Constants;
8 our ($VERSION, @ISA, @EXPORT, %ZIP_CM_MIN_VERSIONS);
24 ZIP_END_CENTRAL_HDR_SIG
25 ZIP64_END_CENTRAL_REC_HDR_SIG
26 ZIP64_END_CENTRAL_LOC_HDR_SIG
27 ZIP64_ARCHIVE_EXTRA_SIG
28 ZIP64_DIGITAL_SIGNATURE_SIG
30 ZIP_GP_FLAG_ENCRYPTED_MASK
31 ZIP_GP_FLAG_STREAMING_MASK
32 ZIP_GP_FLAG_PATCHED_MASK
33 ZIP_GP_FLAG_STRONG_ENCRYPTED_MASK
36 ZIP_EXTRA_ID_EXT_TIMESTAMP
37 ZIP_EXTRA_ID_INFO_ZIP_UNIX2
49 # Compression types supported
50 use constant ZIP_CM_STORE => 0 ;
51 use constant ZIP_CM_DEFLATE => 8 ;
52 use constant ZIP_CM_BZIP2 => 12 ;
53 use constant ZIP_CM_LZMA => 14 ; # Not Supported yet
55 # General Purpose Flag
56 use constant ZIP_GP_FLAG_ENCRYPTED_MASK => 1 ;
57 use constant ZIP_GP_FLAG_STREAMING_MASK => 8 ;
58 use constant ZIP_GP_FLAG_PATCHED_MASK => 32 ;
59 use constant ZIP_GP_FLAG_STRONG_ENCRYPTED_MASK => 64 ;
61 # Internal File Attributes
62 use constant ZIP_IFA_TEXT_MASK => 1;
64 # Signatures for each of the headers
65 use constant ZIP_LOCAL_HDR_SIG => 0x04034b50;
66 use constant ZIP_DATA_HDR_SIG => 0x08074b50;
67 use constant ZIP_CENTRAL_HDR_SIG => 0x02014b50;
68 use constant ZIP_END_CENTRAL_HDR_SIG => 0x06054b50;
69 use constant ZIP64_END_CENTRAL_REC_HDR_SIG => 0x06064b50;
70 use constant ZIP64_END_CENTRAL_LOC_HDR_SIG => 0x07064b50;
71 use constant ZIP64_ARCHIVE_EXTRA_SIG => 0x08064b50;
72 use constant ZIP64_DIGITAL_SIGNATURE_SIG => 0x05054b50;
74 use constant ZIP_OS_CODE_UNIX => 3;
75 use constant ZIP_OS_CODE_DEFAULT => 3;
78 use constant ZIP_EXTRA_ID_ZIP64 => pack "v", 1;
79 use constant ZIP_EXTRA_ID_EXT_TIMESTAMP => "UT";
80 use constant ZIP_EXTRA_ID_INFO_ZIP_UNIX2 => "Ux";
82 use constant ZIP64_MIN_VERSION => 45;
84 %ZIP_CM_MIN_VERSIONS = (
86 ZIP_CM_DEFLATE() => 20,