On Tue, 15 Aug 2023 00:07:01 GMT, Sergey Bylokhov <s...@openjdk.org> wrote:
> [TEST.zip](https://github.com/openjdk/jdk/files/12340301/TEST.zip) > > try this example, zip -T passed, unzip works fine, but openjdk rejects it. Yes, the Zip64 header in the CEN has a field size of 2 and as we are validating the Zip64 header size, you get the ZipException: `Invalid CEN header (invalid zip64 extra data field size) ` > ----------------#1-------------------- > [Central Directory Header] > 0x369: Signature : 0x02014b50 > 0x36d: Created Zip Spec : 0x2d [4.5] > 0x36e: Created OS : 0x3 [UNIX] > 0x36f: VerMadeby : 0x32d [3, 4.5] > 0x370: VerExtract : 0x2d [4.5] > 0x371: Flag : 0x800 > 0x373: Method : 0x8 [DEFLATED] > 0x375: Last Mod Time : 0x5703021b [Thu Aug 03 00:16:54 EDT 2023] > 0x379: CRC : 0x279590b5 > 0x37d: Compressed Size : 0xa > 0x381: Uncompressed Size: 0xb > 0x385: Name Length : 0x5 > 0x387: Extra Length : 0x6 > Extra data:[01, 00, 02, 00, 00, 00] > [tag=0x0001, sz=2] > ->ZIP64: > [data= 00 00 ] > 0x389: Comment Length : 0x0 > 0x38b: Disk Start : 0x0 > 0x38d: Attrs : 0x0 > 0x38f: AttrsEx : 0x81a40000 > 0x393: Loc Header Offset: 0x0 > 0x397: File Name : b.txt > > [Local File Header] > 0x0: Signature : 0x04034b50 > 0x4: Version : 0x2d [4.5] > 0x6: Flag : 0x800 > 0x8: Method : 0x8 [DEFLATED] > 0xa: LastMTime : 0x5703021b [Thu Aug 03 00:16:54 EDT 2023] > 0xe: CRC : 0x279590b5 > 0x12: CSize : 0xa > 0x16: Size : 0xb > 0x1a: Name Length : 0x5 [b.txt] > 0x1c: ExtraLength : 0x14 > Extra data:[01, 00, 10, 00, 0b, 00, 00, 00, 00, 00, 00, > 00, 0a, 00, 00, 00, 00, 00, 00, 00] > [tag=0x0001, sz=16] > ->ZIP64: *0xb *0xa > [data= 0b 00 00 00 00 00 00 00 0a 00 00 00 00 00 00 00 ] > 0x1e: File Name : [b.txt] ------------- PR Comment: https://git.openjdk.org/jdk/pull/15273#issuecomment-1679134441
