| /* | |
| * Copyright (c) 2023, Oracle and/or its affiliates. All rights reserved. | |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| * | |
| * This code is free software; you can redistribute it and/or modify it | |
| * under the terms of the GNU General Public License version 2 only, as | |
| * published by the Free Software Foundation. | |
| * | |
| * This code is distributed in the hope that it will be useful, but WITHOUT | |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| * version 2 for more details (a copy is included in the LICENSE file that | |
| * accompanied this code). | |
| * | |
| * You should have received a copy of the GNU General Public License version | |
| * 2 along with this work; if not, write to the Free Software Foundation, | |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| * | |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| * or visit www.oracle.com if you need additional information or have any | |
| * questions. | |
| */ | |
| import org.junit.jupiter.api.BeforeAll; | |
| import org.junit.jupiter.api.BeforeEach; | |
| import org.junit.jupiter.params.ParameterizedTest; | |
| import org.junit.jupiter.params.provider.Arguments; | |
| import org.junit.jupiter.params.provider.MethodSource; | |
| import java.io.IOException; | |
| import java.io.InputStream; | |
| import java.nio.ByteBuffer; | |
| import java.nio.ByteOrder; | |
| import java.nio.file.FileSystem; | |
| import java.nio.file.FileSystems; | |
| import java.nio.file.Files; | |
| import java.nio.file.Path; | |
| import java.util.HexFormat; | |
| import java.util.Map; | |
| import java.util.stream.Stream; | |
| import java.util.zip.ZipEntry; | |
| import java.util.zip.ZipException; | |
| import java.util.zip.ZipFile; | |
| import static org.junit.jupiter.api.Assertions.*; | |
| /* @test | |
| * @bug 8314891 | |
| * @summary Validate that a ZipException is thrown when the extra len is 0 | |
| * and the CEN size, csize,LOC offset fields are set to 0xFFFFFFFF, the disk | |
| * starting number is set to 0xFFFF or when we have a valid Zip64 Extra header | |
| * size but missing the expected header fields. | |
| * @run junit MissingZIP64EntriesTest | |
| */ | |
| public class MissingZIP64EntriesTest { | |
| /* | |
| * Byte array representing a ZIP file which contains a | |
| * Zip64 Extra Header with only the size field. | |
| * ----------------#1-------------------- | |
| * [Central Directory Header] | |
| * 0x4d: Signature : 0x02014b50 | |
| * 0x51: Created Zip Spec : 0x2d [4.5] | |
| * 0x52: Created OS : 0x0 [MS-DOS] | |
| * 0x53: VerMadeby : 0x2d [0, 4.5] | |
| * 0x54: VerExtract : 0x2d [4.5] | |
| * 0x55: Flag : 0x808 | |
| * 0x57: Method : 0x8 [DEFLATED] | |
| * 0x59: Last Mod Time : 0x57116922 [Thu Aug 17 13:09:04 EDT 2023] | |
| * 0x5d: CRC : 0x57de98d2 | |
| * 0x61: Compressed Size : 0x16 | |
| * 0x65: Uncompressed Size: 0xffffffff | |
| * 0x69: Name Length : 0x9 | |
| * 0x6b: Extra Length : 0xc | |
| * Extra data:[01, 00, 08, 00, 14, 00, 00, 00, 00, 00, 00, 00] | |
| * [tag=0x0001, sz=8] | |
| * ->ZIP64: size *0x14 | |
| * [data= 14 00 00 00 00 00 00 00 ] | |
| * 0x6d: Comment Length : 0x0 | |
| * 0x6f: Disk Start : 0x0 | |
| * 0x71: Attrs : 0x0 | |
| * 0x73: AttrsEx : 0x0 | |
| * 0x77: Loc Header Offset: 0x0 | |
| * 0x7b: File Name : Hello.txt | |
| */ | |
| public static byte[] ZIP_WITH_ZIP64_EXTRAHDR_SIZE_ONLY_BYTEARRAY = { | |
| (byte) 0x50, (byte) 0x4b, (byte) 0x3, (byte) 0x4, (byte) 0x14, (byte) 0x0, (byte) 0x8, (byte) 0x8, | |
| (byte) 0x8, (byte) 0x0, (byte) 0x22, (byte) 0x69, (byte) 0x11, (byte) 0x57, (byte) 0x0, (byte) 0x0, | |
| (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, | |
| (byte) 0x0, (byte) 0x0, (byte) 0x9, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x48, (byte) 0x65, | |
| (byte) 0x6c, (byte) 0x6c, (byte) 0x6f, (byte) 0x2e, (byte) 0x74, (byte) 0x78, (byte) 0x74, (byte) 0xf3, | |
| (byte) 0x48, (byte) 0xcd, (byte) 0xc9, (byte) 0xc9, (byte) 0x57, (byte) 0x8, (byte) 0x49, (byte) 0xcd, | |
| (byte) 0xcb, (byte) 0xcb, (byte) 0x2c, (byte) 0x56, (byte) 0x8, (byte) 0xc8, (byte) 0x49, (byte) 0xac, | |
| (byte) 0x4c, (byte) 0x2d, (byte) 0x2a, (byte) 0x6, (byte) 0x0, (byte) 0x50, (byte) 0x4b, (byte) 0x7, | |
| (byte) 0x8, (byte) 0xd2, (byte) 0x98, (byte) 0xde, (byte) 0x57, (byte) 0x16, (byte) 0x0, (byte) 0x0, | |
| (byte) 0x0, (byte) 0x14, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x50, (byte) 0x4b, (byte) 0x1, | |
| (byte) 0x2, (byte) 0x2d, (byte) 0x0, (byte) 0x2d, (byte) 0x0, (byte) 0x8, (byte) 0x8, (byte) 0x8, | |
| (byte) 0x0, (byte) 0x22, (byte) 0x69, (byte) 0x11, (byte) 0x57, (byte) 0xd2, (byte) 0x98, (byte) 0xde, | |
| (byte) 0x57, (byte) 0x16, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0xff, (byte) 0xff, (byte) 0xff, | |
| (byte) 0xff, (byte) 0x9, (byte) 0x0, (byte) 0xc, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, | |
| (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, | |
| (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x48, (byte) 0x65, (byte) 0x6c, (byte) 0x6c, (byte) 0x6f, | |
| (byte) 0x2e, (byte) 0x74, (byte) 0x78, (byte) 0x74, (byte) 0x1, (byte) 0x0, (byte) 0x8, (byte) 0x0, | |
| (byte) 0x14, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, | |
| (byte) 0x50, (byte) 0x4b, (byte) 0x5, (byte) 0x6, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, | |
| (byte) 0x1, (byte) 0x0, (byte) 0x1, (byte) 0x0, (byte) 0x43, (byte) 0x0, (byte) 0x0, (byte) 0x0, | |
| (byte) 0x4d, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, | |
| }; | |
| /** | |
| * Byte array representing a Zip file with no extra header fields | |
| * ----------------#1-------------------- | |
| * [Central Directory Header] | |
| * 0x2f: Signature : 0x02014b50 | |
| * 0x33: Created Zip Spec : 0x14 [2.0] | |
| * 0x34: Created OS : 0x3 [UNIX] | |
| * 0x35: VerMadeby : 0x314 [3, 2.0] | |
| * 0x36: VerExtract : 0x14 [2.0] | |
| * 0x37: Flag : 0x2 | |
| * 0x39: Method : 0x8 [DEFLATED] | |
| * 0x3b: Last Mod Time : 0x57039c0d [Thu Aug 03 19:32:26 EDT 2023] | |
| * 0x3f: CRC : 0x31963516 | |
| * 0x43: Compressed Size : 0x8 | |
| * 0x47: Uncompressed Size: 0x6 | |
| * 0x4b: Name Length : 0x9 | |
| * 0x4d: Extra Length : 0x0 | |
| * 0x4f: Comment Length : 0x0 | |
| * 0x51: Disk Start : 0x0 | |
| * 0x53: Attrs : 0x1 | |
| * 0x55: AttrsEx : 0x81a40000 | |
| * 0x59: Loc Header Offset: 0x0 | |
| * 0x5d: File Name : Hello.txt | |
| */ | |
| public static byte[] ZIP_WITH_NO_EXTRA_LEN_BYTEARRAY = { | |
| (byte) 0x50, (byte) 0x4b, (byte) 0x3, (byte) 0x4, (byte) 0x14, (byte) 0x0, (byte) 0x2, (byte) 0x0, | |
| (byte) 0x8, (byte) 0x0, (byte) 0xd, (byte) 0x9c, (byte) 0x3, (byte) 0x57, (byte) 0x16, (byte) 0x35, | |
| (byte) 0x96, (byte) 0x31, (byte) 0x8, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x6, (byte) 0x0, | |
| (byte) 0x0, (byte) 0x0, (byte) 0x9, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x48, (byte) 0x65, | |
| (byte) 0x6c, (byte) 0x6c, (byte) 0x6f, (byte) 0x2e, (byte) 0x74, (byte) 0x78, (byte) 0x74, (byte) 0xf3, | |
| (byte) 0x48, (byte) 0xcd, (byte) 0xc9, (byte) 0xc9, (byte) 0xe7, (byte) 0x2, (byte) 0x0, (byte) 0x50, | |
| (byte) 0x4b, (byte) 0x1, (byte) 0x2, (byte) 0x14, (byte) 0x3, (byte) 0x14, (byte) 0x0, (byte) 0x2, | |
| (byte) 0x0, (byte) 0x8, (byte) 0x0, (byte) 0xd, (byte) 0x9c, (byte) 0x3, (byte) 0x57, (byte) 0x16, | |
| (byte) 0x35, (byte) 0x96, (byte) 0x31, (byte) 0x8, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x6, | |
| (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x9, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, | |
| (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x1, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0xa4, | |
| (byte) 0x81, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x48, (byte) 0x65, (byte) 0x6c, | |
| (byte) 0x6c, (byte) 0x6f, (byte) 0x2e, (byte) 0x74, (byte) 0x78, (byte) 0x74, (byte) 0x50, (byte) 0x4b, | |
| (byte) 0x5, (byte) 0x6, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x1, (byte) 0x0, | |
| (byte) 0x1, (byte) 0x0, (byte) 0x37, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x2f, (byte) 0x0, | |
| (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, | |
| }; | |
| /** | |
| * Byte array representing a ZIP file which contains a | |
| * Zip64 Extra Header with only the LOC offset field. | |
| * ----------------#1-------------------- | |
| * [Central Directory Header] | |
| * 0x4d: Signature : 0x02014b50 | |
| * 0x51: Created Zip Spec : 0x2d [4.5] | |
| * 0x52: Created OS : 0x0 [MS-DOS] | |
| * 0x53: VerMadeby : 0x2d [0, 4.5] | |
| * 0x54: VerExtract : 0x2d [4.5] | |
| * 0x55: Flag : 0x808 | |
| * 0x57: Method : 0x8 [DEFLATED] | |
| * 0x59: Last Mod Time : 0x572d69c5 [Wed Sep 13 13:14:10 EDT 2023] | |
| * 0x5d: CRC : 0x57de98d2 | |
| * 0x61: Compressed Size : 0x16 | |
| * 0x65: Uncompressed Size: 0x14 | |
| * 0x69: Name Length : 0x9 | |
| * 0x6b: Extra Length : 0xc | |
| * Extra data:[01, 00, 08, 00, 00, 00, 00, 00, 00, 00, 00, 00] | |
| * [tag=0x0001, sz=8] | |
| * ->ZIP64: LOC Off *0x0 | |
| * [data= 00 00 00 00 00 00 00 00 ] | |
| * 0x6d: Comment Length : 0x0 | |
| * 0x6f: Disk Start : 0x0 | |
| * 0x71: Attrs : 0x0 | |
| * 0x73: AttrsEx : 0x0 | |
| * 0x77: Loc Header Offset: 0xffffffff | |
| * 0x7b: File Name : Hello.txt | |
| */ | |
| public static byte[] ZIP_WITH_ZIP64_EXTRAHDR_LOC_ONLY_BYTEARRAY = { | |
| (byte) 0x50, (byte) 0x4b, (byte) 0x3, (byte) 0x4, (byte) 0x14, (byte) 0x0, (byte) 0x8, (byte) 0x8, | |
| (byte) 0x8, (byte) 0x0, (byte) 0xc5, (byte) 0x69, (byte) 0x2d, (byte) 0x57, (byte) 0x0, (byte) 0x0, | |
| (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, | |
| (byte) 0x0, (byte) 0x0, (byte) 0x9, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x48, (byte) 0x65, | |
| (byte) 0x6c, (byte) 0x6c, (byte) 0x6f, (byte) 0x2e, (byte) 0x74, (byte) 0x78, (byte) 0x74, (byte) 0xf3, | |
| (byte) 0x48, (byte) 0xcd, (byte) 0xc9, (byte) 0xc9, (byte) 0x57, (byte) 0x8, (byte) 0x49, (byte) 0xcd, | |
| (byte) 0xcb, (byte) 0xcb, (byte) 0x2c, (byte) 0x56, (byte) 0x8, (byte) 0xc8, (byte) 0x49, (byte) 0xac, | |
| (byte) 0x4c, (byte) 0x2d, (byte) 0x2a, (byte) 0x6, (byte) 0x0, (byte) 0x50, (byte) 0x4b, (byte) 0x7, | |
| (byte) 0x8, (byte) 0xd2, (byte) 0x98, (byte) 0xde, (byte) 0x57, (byte) 0x16, (byte) 0x0, (byte) 0x0, | |
| (byte) 0x0, (byte) 0x14, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x50, (byte) 0x4b, (byte) 0x1, | |
| (byte) 0x2, (byte) 0x2d, (byte) 0x0, (byte) 0x2d, (byte) 0x0, (byte) 0x8, (byte) 0x8, (byte) 0x8, | |
| (byte) 0x0, (byte) 0xc5, (byte) 0x69, (byte) 0x2d, (byte) 0x57, (byte) 0xd2, (byte) 0x98, (byte) 0xde, | |
| (byte) 0x57, (byte) 0x16, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x14, (byte) 0x0, (byte) 0x0, | |
| (byte) 0x0, (byte) 0x9, (byte) 0x0, (byte) 0xc, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, | |
| (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0xff, | |
| (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0x48, (byte) 0x65, (byte) 0x6c, (byte) 0x6c, (byte) 0x6f, | |
| (byte) 0x2e, (byte) 0x74, (byte) 0x78, (byte) 0x74, (byte) 0x1, (byte) 0x0, (byte) 0x8, (byte) 0x0, | |
| (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, | |
| (byte) 0x50, (byte) 0x4b, (byte) 0x5, (byte) 0x6, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, | |
| (byte) 0x1, (byte) 0x0, (byte) 0x1, (byte) 0x0, (byte) 0x43, (byte) 0x0, (byte) 0x0, (byte) 0x0, | |
| (byte) 0x4d, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, | |
| }; | |
| /** | |
| * Byte array representing a ZIP file which contains a | |
| * Zip64 Extra Header with only the compressed size field. | |
| * ----------------#1-------------------- | |
| * [Central Directory Header] | |
| * 0x4d: Signature : 0x02014b50 | |
| * 0x51: Created Zip Spec : 0x2d [4.5] | |
| * 0x52: Created OS : 0x0 [MS-DOS] | |
| * 0x53: VerMadeby : 0x2d [0, 4.5] | |
| * 0x54: VerExtract : 0x2d [4.5] | |
| * 0x55: Flag : 0x808 | |
| * 0x57: Method : 0x8 [DEFLATED] | |
| * 0x59: Last Mod Time : 0x572d6960 [Wed Sep 13 13:11:00 EDT 2023] | |
| * 0x5d: CRC : 0x57de98d2 | |
| * 0x61: Compressed Size : 0xffffffff | |
| * 0x65: Uncompressed Size: 0x14 | |
| * 0x69: Name Length : 0x9 | |
| * 0x6b: Extra Length : 0xc | |
| * Extra data:[01, 00, 08, 00, 16, 00, 00, 00, 00, 00, 00, 00] | |
| * [tag=0x0001, sz=8] | |
| * ->ZIP64: csize *0x16 | |
| * [data= 16 00 00 00 00 00 00 00 ] | |
| * 0x6d: Comment Length : 0x0 | |
| * 0x6f: Disk Start : 0x0 | |
| * 0x71: Attrs : 0x0 | |
| * 0x73: AttrsEx : 0x0 | |
| * 0x77: Loc Header Offset: 0x0 | |
| * 0x7b: File Name : Hello.txt | |
| */ | |
| public static byte[] ZIP_WITH_ZIP64_EXTRAHDR_CSIZE_ONLY_BYTEARRAY = { | |
| (byte) 0x50, (byte) 0x4b, (byte) 0x3, (byte) 0x4, (byte) 0x14, (byte) 0x0, (byte) 0x8, (byte) 0x8, | |
| (byte) 0x8, (byte) 0x0, (byte) 0x60, (byte) 0x69, (byte) 0x2d, (byte) 0x57, (byte) 0x0, (byte) 0x0, | |
| (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, | |
| (byte) 0x0, (byte) 0x0, (byte) 0x9, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x48, (byte) 0x65, | |
| (byte) 0x6c, (byte) 0x6c, (byte) 0x6f, (byte) 0x2e, (byte) 0x74, (byte) 0x78, (byte) 0x74, (byte) 0xf3, | |
| (byte) 0x48, (byte) 0xcd, (byte) 0xc9, (byte) 0xc9, (byte) 0x57, (byte) 0x8, (byte) 0x49, (byte) 0xcd, | |
| (byte) 0xcb, (byte) 0xcb, (byte) 0x2c, (byte) 0x56, (byte) 0x8, (byte) 0xc8, (byte) 0x49, (byte) 0xac, | |
| (byte) 0x4c, (byte) 0x2d, (byte) 0x2a, (byte) 0x6, (byte) 0x0, (byte) 0x50, (byte) 0x4b, (byte) 0x7, | |
| (byte) 0x8, (byte) 0xd2, (byte) 0x98, (byte) 0xde, (byte) 0x57, (byte) 0x16, (byte) 0x0, (byte) 0x0, | |
| (byte) 0x0, (byte) 0x14, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x50, (byte) 0x4b, (byte) 0x1, | |
| (byte) 0x2, (byte) 0x2d, (byte) 0x0, (byte) 0x2d, (byte) 0x0, (byte) 0x8, (byte) 0x8, (byte) 0x8, | |
| (byte) 0x0, (byte) 0x60, (byte) 0x69, (byte) 0x2d, (byte) 0x57, (byte) 0xd2, (byte) 0x98, (byte) 0xde, | |
| (byte) 0x57, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0x14, (byte) 0x0, (byte) 0x0, | |
| (byte) 0x0, (byte) 0x9, (byte) 0x0, (byte) 0xc, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, | |
| (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, | |
| (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x48, (byte) 0x65, (byte) 0x6c, (byte) 0x6c, (byte) 0x6f, | |
| (byte) 0x2e, (byte) 0x74, (byte) 0x78, (byte) 0x74, (byte) 0x1, (byte) 0x0, (byte) 0x8, (byte) 0x0, | |
| (byte) 0x16, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, | |
| (byte) 0x50, (byte) 0x4b, (byte) 0x5, (byte) 0x6, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, | |
| (byte) 0x1, (byte) 0x0, (byte) 0x1, (byte) 0x0, (byte) 0x43, (byte) 0x0, (byte) 0x0, (byte) 0x0, | |
| (byte) 0x4d, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, | |
| }; | |
| /** | |
| * Byte array representing a Zip file with a zero length ZIP64 Extra Header | |
| * ----------------#1-------------------- | |
| * [Central Directory Header] | |
| * 0x43: Signature : 0x02014b50 | |
| * 0x47: Created Zip Spec : 0x2d [4.5] | |
| * 0x48: Created OS : 0x3 [UNIX] | |
| * 0x49: VerMadeby : 0x32d [3, 4.5] | |
| * 0x4a: VerExtract : 0x2d [4.5] | |
| * 0x4b: Flag : 0x800 | |
| * 0x4d: Method : 0x8 [DEFLATED] | |
| * 0x4f: Last Mod Time : 0x572c3477 [Tue Sep 12 06:35:46 EDT 2023] | |
| * 0x53: CRC : 0x31963516 | |
| * 0x57: Compressed Size : 0x8 | |
| * 0x5b: Uncompressed Size: 0x6 | |
| * 0x5f: Name Length : 0x9 | |
| * 0x61: Extra Length : 0x4 | |
| * Extra data:[01, 00, 00, 00] | |
| * [tag=0x0001, sz=0] | |
| * ->ZIP64: | |
| * 0x63: Comment Length : 0x0 | |
| * 0x65: Disk Start : 0x0 | |
| * 0x67: Attrs : 0x0 | |
| * 0x69: AttrsEx : 0x81a40000 | |
| * 0x6d: Loc Header Offset: 0x0 | |
| * 0x71: File Name : Hello.txt | |
| */ | |
| public static byte[] ZIP_WITH_ZEROLEN_ZIP64_EXTRAHDR_BYTEARRAY = { | |
| (byte) 0x50, (byte) 0x4b, (byte) 0x3, (byte) 0x4, (byte) 0x2d, (byte) 0x0, (byte) 0x0, (byte) 0x8, | |
| (byte) 0x8, (byte) 0x0, (byte) 0x77, (byte) 0x34, (byte) 0x2c, (byte) 0x57, (byte) 0x16, (byte) 0x35, | |
| (byte) 0x96, (byte) 0x31, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, | |
| (byte) 0xff, (byte) 0xff, (byte) 0x9, (byte) 0x0, (byte) 0x14, (byte) 0x0, (byte) 0x48, (byte) 0x65, | |
| (byte) 0x6c, (byte) 0x6c, (byte) 0x6f, (byte) 0x2e, (byte) 0x74, (byte) 0x78, (byte) 0x74, (byte) 0x1, | |
| (byte) 0x0, (byte) 0x10, (byte) 0x0, (byte) 0x6, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, | |
| (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x8, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, | |
| (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0xf3, (byte) 0x48, (byte) 0xcd, (byte) 0xc9, (byte) 0xc9, | |
| (byte) 0xe7, (byte) 0x2, (byte) 0x0, (byte) 0x50, (byte) 0x4b, (byte) 0x1, (byte) 0x2, (byte) 0x2d, | |
| (byte) 0x3, (byte) 0x2d, (byte) 0x0, (byte) 0x0, (byte) 0x8, (byte) 0x8, (byte) 0x0, (byte) 0x77, | |
| (byte) 0x34, (byte) 0x2c, (byte) 0x57, (byte) 0x16, (byte) 0x35, (byte) 0x96, (byte) 0x31, (byte) 0x8, | |
| (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x6, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x9, | |
| (byte) 0x0, (byte) 0x4, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, | |
| (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0xa4, (byte) 0x81, (byte) 0x0, (byte) 0x0, (byte) 0x0, | |
| (byte) 0x0, (byte) 0x48, (byte) 0x65, (byte) 0x6c, (byte) 0x6c, (byte) 0x6f, (byte) 0x2e, (byte) 0x74, | |
| (byte) 0x78, (byte) 0x74, (byte) 0x1, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x50, (byte) 0x4b, | |
| (byte) 0x6, (byte) 0x6, (byte) 0x2c, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, | |
| (byte) 0x0, (byte) 0x0, (byte) 0x2d, (byte) 0x0, (byte) 0x2d, (byte) 0x0, (byte) 0x0, (byte) 0x0, | |
| (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x1, (byte) 0x0, | |
| (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x1, (byte) 0x0, | |
| (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x3b, (byte) 0x0, | |
| (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x43, (byte) 0x0, | |
| (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x50, (byte) 0x4b, | |
| (byte) 0x6, (byte) 0x7, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x7e, (byte) 0x0, | |
| (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x1, (byte) 0x0, | |
| (byte) 0x0, (byte) 0x0, (byte) 0x50, (byte) 0x4b, (byte) 0x5, (byte) 0x6, (byte) 0x0, (byte) 0x0, | |
| (byte) 0x0, (byte) 0x0, (byte) 0x1, (byte) 0x0, (byte) 0x1, (byte) 0x0, (byte) 0x3b, (byte) 0x0, | |
| (byte) 0x0, (byte) 0x0, (byte) 0x43, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, | |
| }; | |
| /** | |
| * Byte array representing a ZIP file which contains a | |
| * Zip64 Extra Header with the size and csize fields. | |
| * ----------------#1-------------------- | |
| * [Central Directory Header] | |
| * 0x4d: Signature : 0x02014b50 | |
| * 0x51: Created Zip Spec : 0x2d [4.5] | |
| * 0x52: Created OS : 0x0 [MS-DOS] | |
| * 0x53: VerMadeby : 0x2d [0, 4.5] | |
| * 0x54: VerExtract : 0x2d [4.5] | |
| * 0x55: Flag : 0x808 | |
| * 0x57: Method : 0x8 [DEFLATED] | |
| * 0x59: Last Mod Time : 0x572c6445 [Tue Sep 12 12:34:10 EDT 2023] | |
| * 0x5d: CRC : 0x57de98d2 | |
| * 0x61: Compressed Size : 0xffffffff | |
| * 0x65: Uncompressed Size: 0xffffffff | |
| * 0x69: Name Length : 0x9 | |
| * 0x6b: Extra Length : 0x14 | |
| * Extra data:[01, 00, 10, 00, 14, 00, 00, 00, 00, 00, 00, 00, 16, 00, 00, 00, 00, 00, 00, 00] | |
| * [tag=0x0001, sz=16] | |
| * ->ZIP64: size *0x14 csize *0x16 | |
| * [data= 14 00 00 00 00 00 00 00 16 00 00 00 00 00 00 00 ] | |
| * 0x6d: Comment Length : 0x0 | |
| * 0x6f: Disk Start : 0x0 | |
| * 0x71: Attrs : 0x0 | |
| * 0x73: AttrsEx : 0x0 | |
| * 0x77: Loc Header Offset: 0x0 | |
| * 0x7b: File Name : Hello.txt | |
| */ | |
| public static byte[] ZIP_WITH_TWO_ZIP64_HEADER_ENTRIES_BYTEARRAY = { | |
| (byte) 0x50, (byte) 0x4b, (byte) 0x3, (byte) 0x4, (byte) 0x14, (byte) 0x0, (byte) 0x8, (byte) 0x8, | |
| (byte) 0x8, (byte) 0x0, (byte) 0x45, (byte) 0x64, (byte) 0x2c, (byte) 0x57, (byte) 0x0, (byte) 0x0, | |
| (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, | |
| (byte) 0x0, (byte) 0x0, (byte) 0x9, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x48, (byte) 0x65, | |
| (byte) 0x6c, (byte) 0x6c, (byte) 0x6f, (byte) 0x2e, (byte) 0x74, (byte) 0x78, (byte) 0x74, (byte) 0xf3, | |
| (byte) 0x48, (byte) 0xcd, (byte) 0xc9, (byte) 0xc9, (byte) 0x57, (byte) 0x8, (byte) 0x49, (byte) 0xcd, | |
| (byte) 0xcb, (byte) 0xcb, (byte) 0x2c, (byte) 0x56, (byte) 0x8, (byte) 0xc8, (byte) 0x49, (byte) 0xac, | |
| (byte) 0x4c, (byte) 0x2d, (byte) 0x2a, (byte) 0x6, (byte) 0x0, (byte) 0x50, (byte) 0x4b, (byte) 0x7, | |
| (byte) 0x8, (byte) 0xd2, (byte) 0x98, (byte) 0xde, (byte) 0x57, (byte) 0x16, (byte) 0x0, (byte) 0x0, | |
| (byte) 0x0, (byte) 0x14, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x50, (byte) 0x4b, (byte) 0x1, | |
| (byte) 0x2, (byte) 0x2d, (byte) 0x0, (byte) 0x2d, (byte) 0x0, (byte) 0x8, (byte) 0x8, (byte) 0x8, | |
| (byte) 0x0, (byte) 0x45, (byte) 0x64, (byte) 0x2c, (byte) 0x57, (byte) 0xd2, (byte) 0x98, (byte) 0xde, | |
| (byte) 0x57, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, | |
| (byte) 0xff, (byte) 0x9, (byte) 0x0, (byte) 0x14, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, | |
| (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, | |
| (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x48, (byte) 0x65, (byte) 0x6c, (byte) 0x6c, (byte) 0x6f, | |
| (byte) 0x2e, (byte) 0x74, (byte) 0x78, (byte) 0x74, (byte) 0x1, (byte) 0x0, (byte) 0x10, (byte) 0x0, | |
| (byte) 0x14, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, | |
| (byte) 0x16, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, | |
| (byte) 0x50, (byte) 0x4b, (byte) 0x5, (byte) 0x6, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, | |
| (byte) 0x1, (byte) 0x0, (byte) 0x1, (byte) 0x0, (byte) 0x4b, (byte) 0x0, (byte) 0x0, (byte) 0x0, | |
| (byte) 0x4d, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, | |
| }; | |
| /** | |
| * Byte array representing a ZIP file which contains a | |
| * Zip64 Extra Header with the size,csize, and LOC offset fields. | |
| * ----------------#1-------------------- | |
| * [Central Directory Header] | |
| * 0x4d: Signature : 0x02014b50 | |
| * 0x51: Created Zip Spec : 0x2d [4.5] | |
| * 0x52: Created OS : 0x0 [MS-DOS] | |
| * 0x53: VerMadeby : 0x2d [0, 4.5] | |
| * 0x54: VerExtract : 0x2d [4.5] | |
| * 0x55: Flag : 0x808 | |
| * 0x57: Method : 0x8 [DEFLATED] | |
| * 0x59: Last Mod Time : 0x572d7214 [Wed Sep 13 14:16:40 EDT 2023] | |
| * 0x5d: CRC : 0x57de98d2 | |
| * 0x61: Compressed Size : 0xffffffff | |
| * 0x65: Uncompressed Size: 0xffffffff | |
| * 0x69: Name Length : 0x9 | |
| * 0x6b: Extra Length : 0x1c | |
| * Extra data:[01, 00, 18, 00, 14, 00, 00, 00, 00, 00, 00, 00, 16, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00] | |
| * [tag=0x0001, sz=24] | |
| * ->ZIP64: size *0x14 csize *0x16 LOC Off *0x0 | |
| * [data= 14 00 00 00 00 00 00 00 16 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ] | |
| * 0x6d: Comment Length : 0x0 | |
| * 0x6f: Disk Start : 0x0 | |
| * 0x71: Attrs : 0x0 | |
| * 0x73: AttrsEx : 0x0 | |
| * 0x77: Loc Header Offset: 0xffffffff | |
| * 0x7b: File Name : Hello.txt | |
| */ | |
| public static byte[] ZIP_WITH_ZIP64_EXTRAHDR_ALL_BYTEARRAY = { | |
| (byte) 0x50, (byte) 0x4b, (byte) 0x3, (byte) 0x4, (byte) 0x14, (byte) 0x0, (byte) 0x8, (byte) 0x8, | |
| (byte) 0x8, (byte) 0x0, (byte) 0x14, (byte) 0x72, (byte) 0x2d, (byte) 0x57, (byte) 0x0, (byte) 0x0, | |
| (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, | |
| (byte) 0x0, (byte) 0x0, (byte) 0x9, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x48, (byte) 0x65, | |
| (byte) 0x6c, (byte) 0x6c, (byte) 0x6f, (byte) 0x2e, (byte) 0x74, (byte) 0x78, (byte) 0x74, (byte) 0xf3, | |
| (byte) 0x48, (byte) 0xcd, (byte) 0xc9, (byte) 0xc9, (byte) 0x57, (byte) 0x8, (byte) 0x49, (byte) 0xcd, | |
| (byte) 0xcb, (byte) 0xcb, (byte) 0x2c, (byte) 0x56, (byte) 0x8, (byte) 0xc8, (byte) 0x49, (byte) 0xac, | |
| (byte) 0x4c, (byte) 0x2d, (byte) 0x2a, (byte) 0x6, (byte) 0x0, (byte) 0x50, (byte) 0x4b, (byte) 0x7, | |
| (byte) 0x8, (byte) 0xd2, (byte) 0x98, (byte) 0xde, (byte) 0x57, (byte) 0x16, (byte) 0x0, (byte) 0x0, | |
| (byte) 0x0, (byte) 0x14, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x50, (byte) 0x4b, (byte) 0x1, | |
| (byte) 0x2, (byte) 0x2d, (byte) 0x0, (byte) 0x2d, (byte) 0x0, (byte) 0x8, (byte) 0x8, (byte) 0x8, | |
| (byte) 0x0, (byte) 0x14, (byte) 0x72, (byte) 0x2d, (byte) 0x57, (byte) 0xd2, (byte) 0x98, (byte) 0xde, | |
| (byte) 0x57, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, | |
| (byte) 0xff, (byte) 0x9, (byte) 0x0, (byte) 0x1c, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, | |
| (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0xff, | |
| (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0x48, (byte) 0x65, (byte) 0x6c, (byte) 0x6c, (byte) 0x6f, | |
| (byte) 0x2e, (byte) 0x74, (byte) 0x78, (byte) 0x74, (byte) 0x1, (byte) 0x0, (byte) 0x18, (byte) 0x0, | |
| (byte) 0x14, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, | |
| (byte) 0x16, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, | |
| (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, | |
| (byte) 0x50, (byte) 0x4b, (byte) 0x5, (byte) 0x6, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, | |
| (byte) 0x1, (byte) 0x0, (byte) 0x1, (byte) 0x0, (byte) 0x53, (byte) 0x0, (byte) 0x0, (byte) 0x0, | |
| (byte) 0x4d, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, (byte) 0x0, | |
| }; | |
| /** | |
| * Enable debug output | |
| */ | |
| private static final boolean DEBUG = false; | |
| /** | |
| * Name of the Zip file that we create from the byte array | |
| */ | |
| public static final String ZIPFILE_NAME = "validZipFile.zip"; | |
| /** | |
| * Name of the Zip file that we modify/corrupt | |
| */ | |
| public static final String BAD_ZIP_NAME = "zipWithInvalidZip64ExtraField.zip"; | |
| /** | |
| * Zip file entry that will be accessed by some the tests | |
| */ | |
| private static final String ZIP_FILE_ENTRY_NAME = "Hello.txt"; | |
| /** | |
| * Expected Error messages | |
| */ | |
| private static final String INVALID_EXTRA_LENGTH = | |
| "Invalid CEN header (invalid zip64 extra len size)"; | |
| private static final String INVALID_ZIP64_EXTRAHDR_SIZE = | |
| "Invalid CEN header (invalid zip64 extra data field size)"; | |
| /** | |
| * Disk starting number offset for the Zip file created from the | |
| * ZIP_WITH_NO_EXTRA_LEN_BYTEARRAY array | |
| */ | |
| private static final int DISKNO_OFFSET_ZIP_NO_EXTRA_LEN = 0x51; | |
| /** | |
| * Value to set the size, csize, or LOC offset CEN fields to when their | |
| * actual value is stored in the Zip64 Extra Header | |
| */ | |
| private static final long ZIP64_MAGICVAL = 0xFFFFFFFFL; | |
| /** | |
| * Value to set the Disk Start number offset CEN field to when the | |
| * actual value is stored in the Zip64 Extra Header | |
| */ | |
| private static final int ZIP64_MAGICCOUNT = 0xFFFF; | |
| /** | |
| * Copy of the byte array for the ZIP to be modified by a given test run | |
| */ | |
| private byte[] zipArrayCopy; | |
| /** | |
| * Little-endian ByteBuffer for manipulating the ZIP copy | |
| */ | |
| private ByteBuffer buffer; | |
| /** | |
| * The DataProvider returning a byte array representing the Zip file, | |
| * CEN offsets to set to 0xFFFFFFFF and the expected | |
| * ZipException error message when there are missing Zip64 Extra header fields | |
| * @return Arguments used in each test run | |
| */ | |
| private static Stream<Arguments> InvalidZip64MagicValues() { | |
| return Stream.of( | |
| // Byte array representing the Zip file, compressed size offset, | |
| // and expected ZipException Message | |
| Arguments.of(ZIP_WITH_ZIP64_EXTRAHDR_SIZE_ONLY_BYTEARRAY, | |
| 0x61, INVALID_ZIP64_EXTRAHDR_SIZE), | |
| // Byte array representing the Zip file, LOC offset and expected ZipException Message | |
| Arguments.of(ZIP_WITH_ZIP64_EXTRAHDR_SIZE_ONLY_BYTEARRAY, | |
| 0x77, INVALID_ZIP64_EXTRAHDR_SIZE), | |
| // Byte array representing the Zip file, LOC offset and expected ZipException Message | |
| Arguments.of(ZIP_WITH_TWO_ZIP64_HEADER_ENTRIES_BYTEARRAY, | |
| 0x77, INVALID_ZIP64_EXTRAHDR_SIZE) | |
| ); | |
| } | |
| /** | |
| * The DataProvider of CEN offsets to set to 0xFFFFFFFF or 0xFFFF when the Extra Length | |
| * size is 0 for the Zip file created using ZIP_WITH_NO_EXTRA_LEN_BYTEARRAY | |
| * @return Arguments used in each test run | |
| */ | |
| private static Stream<Arguments> MissingZip64ExtraFieldEntries() { | |
| return Stream.of( | |
| // Compressed size offset | |
| Arguments.of(0x43), | |
| // Size offset | |
| Arguments.of(0x47), | |
| // Disk start number offset | |
| Arguments.of(DISKNO_OFFSET_ZIP_NO_EXTRA_LEN), | |
| // LOC offset | |
| Arguments.of(0x59) | |
| ); | |
| } | |
| /** | |
| * The DataProvider of CEN offsets to set to 0xFFFFFFFF when the ZIP64 extra header | |
| * Length size is 0 for the Zip file created using | |
| * ZIP_WITH_ZEROLEN_ZIP64_EXTRAHDR_BYTEARRAY | |
| * @return Arguments used in each test run | |
| */ | |
| private static Stream<Arguments> zip64ZeroLenHeaderExtraFieldEntries() { | |
| return Stream.of( | |
| // Compressed size offset | |
| Arguments.of(0x57), | |
| // Size offset | |
| Arguments.of(0x5b), | |
| // LOC offset | |
| Arguments.of(0x6d) | |
| ); | |
| } | |
| /** | |
| * The DataProvider which will return a byte array representing a | |
| * valid Zip file and the expected content for the Zip file entry 'Hello.txt'. | |
| * @return Arguments used in each test run | |
| */ | |
| private static Stream<Arguments> validZipFiles() { | |
| return Stream.of( | |
| // Byte array representing the Zip file, and the expected entry content | |
| Arguments.of(ZIP_WITH_ZIP64_EXTRAHDR_SIZE_ONLY_BYTEARRAY, | |
| "Hello Tennis Players"), | |
| Arguments.of(ZIP_WITH_TWO_ZIP64_HEADER_ENTRIES_BYTEARRAY, | |
| "Hello Tennis Players"), | |
| Arguments.of(ZIP_WITH_ZIP64_EXTRAHDR_LOC_ONLY_BYTEARRAY, | |
| "Hello Tennis Players"), | |
| Arguments.of(ZIP_WITH_ZIP64_EXTRAHDR_CSIZE_ONLY_BYTEARRAY, | |
| "Hello Tennis Players"), | |
| Arguments.of(ZIP_WITH_ZIP64_EXTRAHDR_ALL_BYTEARRAY, | |
| "Hello Tennis Players"), | |
| Arguments.of(ZIP_WITH_NO_EXTRA_LEN_BYTEARRAY, | |
| "Hello\n") | |
| ); | |
| } | |
| /** | |
| * Initial test setup | |
| * @throws IOException if an error occurs | |
| */ | |
| @BeforeAll | |
| public static void setup() throws IOException { | |
| Files.deleteIfExists(Path.of(ZIPFILE_NAME)); | |
| Files.deleteIfExists(Path.of(BAD_ZIP_NAME)); | |
| } | |
| /** | |
| * Delete the Zip file that will be modified by each test | |
| * @throws IOException if an error occurs | |
| */ | |
| @BeforeEach | |
| public void beforeEachTestRun() throws IOException { | |
| Files.deleteIfExists(Path.of(ZIPFILE_NAME)); | |
| Files.deleteIfExists(Path.of(BAD_ZIP_NAME)); | |
| } | |
| /** | |
| * Verify that a ZipException is thrown by ZipFile if the Zip64 header | |
| * does not contain the required field | |
| * @param zipArray Byte array representing the Zip file | |
| * @param offset Offset of the CEN Header field to set to 0xFFFFFFFF | |
| * @param errorMessage Expected ZipException error message | |
| * @throws IOException if an error occurs | |
| */ | |
| @ParameterizedTest | |
| @MethodSource("InvalidZip64MagicValues") | |
| public void invalidZip64ExtraHeaderZipFileTest(byte[] zipArray, int offset, | |
| String errorMessage) throws IOException { | |
| // Set the CEN csize or LOC offset field to 0xFFFFFFFF. There will not | |
| // be the expected Zip64 Extra Header field resulting in a ZipException | |
| // being thrown | |
| zipArrayCopy = zipArray.clone(); | |
| buffer = ByteBuffer.wrap(zipArrayCopy).order(ByteOrder.LITTLE_ENDIAN); | |
| buffer.putInt(offset, (int) ZIP64_MAGICVAL); | |
| Files.write(Path.of(BAD_ZIP_NAME), zipArrayCopy); | |
| ZipException ex = assertThrows(ZipException.class, () -> { | |
| openWithZipFile(BAD_ZIP_NAME, ZIP_FILE_ENTRY_NAME, null); | |
| }); | |
| assertTrue(ex.getMessage().equals(errorMessage), | |
| "Unexpected ZipException message: " + ex.getMessage()); | |
| } | |
| /** | |
| * Verify that a ZipException is thrown by Zip FS if the Zip64 header | |
| * does not contain the required field | |
| * @param zipArray Byte array representing the Zip file | |
| * @param offset Offset of the CEN Header field to set to 0xFFFFFFFF | |
| * @param errorMessage Expected ZipException error message | |
| * @throws IOException if an error occurs | |
| */ | |
| @ParameterizedTest | |
| @MethodSource("InvalidZip64MagicValues") | |
| public void invalidZip64ExtraHeaderZipFSTest(byte[] zipArray, int offset, | |
| String errorMessage) throws IOException { | |
| // Set the CEN csize or LOC offset field to 0xFFFFFFFF. There will not | |
| // be the expected Zip64 Extra Header field resulting in a ZipException | |
| // being thrown | |
| zipArrayCopy = zipArray.clone(); | |
| buffer = ByteBuffer.wrap(zipArrayCopy).order(ByteOrder.LITTLE_ENDIAN); | |
| buffer.putInt(offset, (int)ZIP64_MAGICVAL); | |
| Files.write(Path.of(BAD_ZIP_NAME), zipArrayCopy); | |
| ZipException ex = assertThrows(ZipException.class, () -> { | |
| openWithZipFS(BAD_ZIP_NAME, ZIP_FILE_ENTRY_NAME, null); | |
| }); | |
| assertTrue(ex.getMessage().equals(errorMessage), | |
| "Unexpected ZipException message: " + ex.getMessage()); | |
| } | |
| /** | |
| * Verify that ZipFile will throw a ZipException if the CEN | |
| * Extra length is 0 and the CEN size, csize, LOC offset field is set to | |
| * 0xFFFFFFFF or the disk starting number is set to 0xFFFF | |
| * @param offset Offset of the CEN Header field to set to 0xFFFFFFFF or 0xFFFF | |
| * @throws IOException if an error occurs | |
| */ | |
| @ParameterizedTest | |
| @MethodSource("MissingZip64ExtraFieldEntries") | |
| public void zipFileBadExtraLength(int offset) throws IOException { | |
| zipArrayCopy = ZIP_WITH_NO_EXTRA_LEN_BYTEARRAY.clone(); | |
| buffer = ByteBuffer.wrap(zipArrayCopy).order(ByteOrder.LITTLE_ENDIAN); | |
| if (offset == DISKNO_OFFSET_ZIP_NO_EXTRA_LEN) { | |
| buffer.putShort(offset, (short) ZIP64_MAGICCOUNT); | |
| } else { | |
| buffer.putInt(offset, (int) ZIP64_MAGICVAL); | |
| } | |
| Files.write(Path.of(BAD_ZIP_NAME), zipArrayCopy); | |
| ZipException ex = assertThrows(ZipException.class, () -> { | |
| openWithZipFile(BAD_ZIP_NAME, ZIP_FILE_ENTRY_NAME, null); | |
| }); | |
| assertTrue(ex.getMessage().equals(INVALID_EXTRA_LENGTH), | |
| "Unexpected ZipException message: " + ex.getMessage()); | |
| } | |
| /** | |
| * Verify that ZipFS will throw a ZipException if the CEN | |
| * Extra length is 0 and the CEN size, csize, LOC offset field is set to | |
| * 0xFFFFFFFF or the disk starting number is set to 0xFFFF | |
| * @param offset the offset of the CEN Header field to set to 0xFFFFFFFF or 0xFFFF | |
| * @throws IOException if an error occurs | |
| */ | |
| @ParameterizedTest | |
| @MethodSource("MissingZip64ExtraFieldEntries") | |
| public void zipFSBadExtraLength(int offset) throws IOException { | |
| zipArrayCopy = ZIP_WITH_NO_EXTRA_LEN_BYTEARRAY.clone(); | |
| buffer = ByteBuffer.wrap(zipArrayCopy).order(ByteOrder.LITTLE_ENDIAN); | |
| if (offset == DISKNO_OFFSET_ZIP_NO_EXTRA_LEN) { | |
| buffer.putShort(offset, (short) ZIP64_MAGICCOUNT); | |
| } else { | |
| buffer.putInt(offset, (int) ZIP64_MAGICVAL); | |
| } | |
| Files.write(Path.of(BAD_ZIP_NAME), zipArrayCopy); | |
| ZipException ex = assertThrows(ZipException.class, () -> { | |
| openWithZipFS(BAD_ZIP_NAME, ZIP_FILE_ENTRY_NAME, null); | |
| }); | |
| assertTrue(ex.getMessage().equals(INVALID_EXTRA_LENGTH), | |
| "Unexpected ZipException message: " + ex.getMessage()); | |
| } | |
| /** | |
| * Verify that ZipFile will throw a ZipException if the ZIP64 extra header | |
| * has a size of 0 and the CEN size, csize, or the LOC offset field is set to | |
| * 0xFFFFFFFF | |
| * @param offset the offset of the CEN Header field to set to 0xFFFFFFFF | |
| * @throws IOException if an error occurs | |
| */ | |
| @ParameterizedTest | |
| @MethodSource("zip64ZeroLenHeaderExtraFieldEntries") | |
| public void zipFileZeroLenExtraHeader(int offset) throws IOException { | |
| zipArrayCopy = ZIP_WITH_ZEROLEN_ZIP64_EXTRAHDR_BYTEARRAY.clone(); | |
| buffer = ByteBuffer.wrap(zipArrayCopy).order(ByteOrder.LITTLE_ENDIAN); | |
| buffer.putInt(offset, (int) ZIP64_MAGICVAL); | |
| Files.write(Path.of(BAD_ZIP_NAME), zipArrayCopy); | |
| ZipException ex = assertThrows(ZipException.class, () -> { | |
| openWithZipFile(BAD_ZIP_NAME, ZIP_FILE_ENTRY_NAME, null); | |
| }); | |
| assertTrue(ex.getMessage().equals(INVALID_ZIP64_EXTRAHDR_SIZE), | |
| "Unexpected ZipException message: " + ex.getMessage()); | |
| } | |
| /** | |
| * Verify that ZipFS will throw a ZipException if the ZIP64 extra header | |
| * has a size of 0 and the CEN size, csize, or the LOC offset field is set to | |
| * 0xFFFFFFFF | |
| * @param offset the offset of the CEN Header field to set to 0xFFFFFFFF | |
| * @throws IOException if an error occurs | |
| */ | |
| @ParameterizedTest | |
| @MethodSource("zip64ZeroLenHeaderExtraFieldEntries") | |
| public void zipFSZeroLenExtraHeader(int offset) throws IOException { | |
| zipArrayCopy = ZIP_WITH_ZEROLEN_ZIP64_EXTRAHDR_BYTEARRAY.clone(); | |
| buffer = ByteBuffer.wrap(zipArrayCopy).order(ByteOrder.LITTLE_ENDIAN); | |
| buffer.putInt(offset, (int) ZIP64_MAGICVAL); | |
| Files.write(Path.of(BAD_ZIP_NAME), zipArrayCopy); | |
| ZipException ex = assertThrows(ZipException.class, () -> { | |
| openWithZipFS(BAD_ZIP_NAME, ZIP_FILE_ENTRY_NAME, null); | |
| }); | |
| assertTrue(ex.getMessage().equals(INVALID_ZIP64_EXTRAHDR_SIZE), | |
| "Unexpected ZipException message: " + ex.getMessage()); | |
| } | |
| /** | |
| * Verify that ZipFile will read the Zip files created from the | |
| * byte arrays prior to modifying the arrays to check that the | |
| * expected ZipException is thrown. | |
| * @param zipFile the byte array which represents the Zip file that should | |
| * be opened and read successfully. | |
| * @param message the expected text contained within the Zip entry | |
| * @throws IOException if an error occurs | |
| */ | |
| @ParameterizedTest | |
| @MethodSource("validZipFiles") | |
| public void readValidZipFile(byte[] zipFile, String message) throws IOException { | |
| // Write out the Zip file from the byte array | |
| Files.write(Path.of(ZIPFILE_NAME), zipFile); | |
| openWithZipFile(ZIPFILE_NAME, ZIP_FILE_ENTRY_NAME, message); | |
| } | |
| /** | |
| * Verify that ZipFS will read the Zip files created from the | |
| * byte arrays prior to modifying the arrays to check that the | |
| * expected ZipException is thrown. | |
| * @param zipFile the byte array which represents the Zip file that should | |
| * be opened and read successfully. | |
| * @param message the expected text contained within the Zip entry | |
| * @throws IOException if an error occurs | |
| */ | |
| @ParameterizedTest | |
| @MethodSource("validZipFiles") | |
| public void readValidZipFileWithZipFs(byte[] zipFile, String message) | |
| throws IOException { | |
| // Write out the Zip file from the byte array | |
| Files.write(Path.of(ZIPFILE_NAME), zipFile); | |
| openWithZipFS(ZIPFILE_NAME, ZIP_FILE_ENTRY_NAME, message); | |
| } | |
| /** | |
| * Utility method used to open a Zip file using ZipFile by the tests. | |
| * @param zipFile name of the Zip file to open | |
| * @param entryName Zip entry to read when the Zip file is expected to be | |
| * able to be opened | |
| * @param entryContents the expected contents for the Zip entry | |
| * @throws IOException if an error occurs | |
| */ | |
| private static void openWithZipFile(String zipFile, String entryName, | |
| String entryContents) throws IOException { | |
| try (ZipFile zf = new ZipFile(zipFile)) { | |
| ZipEntry ze = zf.getEntry(entryName); | |
| try (InputStream is = zf.getInputStream(ze)) { | |
| String result = new String(is.readAllBytes()); | |
| if (DEBUG) { | |
| var hx = HexFormat.ofDelimiter(", ").withPrefix("0x"); | |
| System.out.printf("Error: Zip File read :%s%n[%s]%n", result, | |
| hx.formatHex(result.getBytes())); | |
| } | |
| // entryContents will be null when an exception is expected | |
| if (entryContents != null) { | |
| assertEquals(entryContents, result); | |
| } | |
| } | |
| } | |
| } | |
| /** | |
| * Utility method used to open a Zip file using ZipFS by the tests. | |
| * @param zipFile name of the Zip file to open | |
| * @param entryName Zip entry to read when the Zip file is expected to be | |
| * able to be opened | |
| * @param entryContents the expected contents for the Zip entry | |
| * @throws IOException if an error occurs | |
| */ | |
| private static void openWithZipFS(String zipFile, String entryName, | |
| String entryContents) throws IOException { | |
| try (FileSystem fs = FileSystems.newFileSystem( | |
| Path.of(zipFile), Map.of())) { | |
| Path p = fs.getPath(entryName); | |
| String result = new String(Files.readAllBytes(p)); | |
| if (DEBUG) { | |
| var hx = HexFormat.ofDelimiter(", ").withPrefix("0x"); | |
| System.out.printf("Error: Zip FS read :%s%n[%s]%n", result, | |
| hx.formatHex(result.getBytes())); | |
| } | |
| // entryContents will be null when an exception is expected | |
| if (entryContents != null) { | |
| assertEquals(entryContents, result); | |
| } | |
| } | |
| } | |
| } |