File _service:tar_scm:add-8226530-ZipFile-reads-wron... of Package openjdk-1.8.0

File _service:tar_scm:add-8226530-ZipFile-reads-wrong-entry-size-from-ZIP6.patch of Package openjdk-1.8.0

From 131462b71b86d97bd7dadf7a099d4395d9057423 Mon Sep 17 00:00:00 2001
Date: Thu, 21 Sep 2023 15:16:36 +0800
Subject: add 8226530-ZipFile-reads-wrong-entry-size-from-ZIP64-en

---
 .../share/classes/java/util/zip/ZipEntry.java |  41 +++--
 .../share/classes/java/util/zip/ZipFile.java  |   2 +-
 .../classes/java/util/zip/ZipInputStream.java |   4 +-
 .../java/util/zip/ZipFile/Zip64SizeTest.java  | 147 ++++++++++++++++++
 4 files changed, 179 insertions(+), 15 deletions(-)
 create mode 100644 jdk/test/java/util/zip/ZipFile/Zip64SizeTest.java

diff --git a/jdk/src/share/classes/java/util/zip/ZipEntry.java b/jdk/src/share/classes/java/util/zip/ZipEntry.java
index aa93bcb36..4a15428ac 100644
--- a/jdk/src/share/classes/java/util/zip/ZipEntry.java
+++ b/jdk/src/share/classes/java/util/zip/ZipEntry.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1995, 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1995, 2019, 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
@@ -440,7 +440,7 @@ class ZipEntry implements ZipConstants, Cloneable {
      * @see #getExtra()
      */
     public void setExtra(byte[] extra) {
-        setExtra0(extra, false);
+        setExtra0(extra, false, true);
     }
 
     /**
@@ -450,8 +450,11 @@ class ZipEntry implements ZipConstants, Cloneable {
      *        the extra field data bytes
      * @param doZIP64
      *        if true, set size and csize from ZIP64 fields if present
+     * @param isLOC
+     *        true if setting the extra field for a LOC, false if for
+     *        a CEN
      */
-    void setExtra0(byte[] extra, boolean doZIP64) {
+    void setExtra0(byte[] extra, boolean doZIP64, boolean isLOC) {
         if (extra != null) {
             if (extra.length > 0xFFFF) {
                 throw new IllegalArgumentException("invalid extra field length");
@@ -468,15 +471,29 @@ class ZipEntry implements ZipConstants, Cloneable {
                 switch (tag) {
                 case EXTID_ZIP64:
                     if (doZIP64) {
-                        // LOC extra zip64 entry MUST include BOTH original
-                        // and compressed file size fields.
-                        // If invalid zip64 extra fields, simply skip. Even
-                        // it's rare, it's possible the entry size happens to
-                        // be the magic value and it "accidently" has some
-                        // bytes in extra match the id.
-                        if (sz >= 16) {
-                            size = get64(extra, off);
-                            csize = get64(extra, off + 8);
+                        if (isLOC) {
+                            // LOC extra zip64 entry MUST include BOTH original
+                            // and compressed file size fields.
+                            // If invalid zip64 extra fields, simply skip. Even
+                            // it's rare, it's possible the entry size happens to
+                            // be the magic value and it "accidently" has some
+                            // bytes in extra match the id.
+                            if (sz >= 16) {
+                                size = get64(extra, off);
+                                csize = get64(extra, off + 8);
+                            }
+                        } else {
+                            // CEN extra zip64
+                            if (size == ZIP64_MAGICVAL) {
+                                if (off + 8 > len)  // invalid zip64 extra
+                                    break;          // fields, just skip
+                                size = get64(extra, off);
+                            }
+                            if (csize == ZIP64_MAGICVAL) {
+                                if (off + 16 > len)  // invalid zip64 extra
+                                    break;           // fields, just skip
+                                csize = get64(extra, off + 8);
+                            }
                         }
                     }
                     break;
diff --git a/jdk/src/share/classes/java/util/zip/ZipFile.java b/jdk/src/share/classes/java/util/zip/ZipFile.java
index 5d9b0de97..9e854e84d 100644
--- a/jdk/src/share/classes/java/util/zip/ZipFile.java
+++ b/jdk/src/share/classes/java/util/zip/ZipFile.java
@@ -556,7 +556,7 @@ class ZipFile implements ZipConstants, Closeable {
         e.method = CENHOW(cen, pos);
         if (elen != 0) {
             int start = pos + CENHDR + nlen;
-            e.setExtra0(Arrays.copyOfRange(cen, start, start + elen), true);
+            e.setExtra0(Arrays.copyOfRange(cen, start, start + elen), true, false);
         }
         if (clen != 0) {
             int start = pos + CENHDR + nlen + elen;
diff --git a/jdk/src/share/classes/java/util/zip/ZipInputStream.java b/jdk/src/share/classes/java/util/zip/ZipInputStream.java
index 98526ef82..398dd70ad 100644
--- a/jdk/src/share/classes/java/util/zip/ZipInputStream.java
+++ b/jdk/src/share/classes/java/util/zip/ZipInputStream.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1996, 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1996, 2019, 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
@@ -320,7 +320,7 @@ class ZipInputStream extends InflaterInputStream implements ZipConstants {
             byte[] extra = new byte[len];
             readFully(extra, 0, len);
             e.setExtra0(extra,
-                        e.csize == ZIP64_MAGICVAL || e.size == ZIP64_MAGICVAL);
+                        e.csize == ZIP64_MAGICVAL || e.size == ZIP64_MAGICVAL, true);
         }
         return e;
     }
diff --git a/jdk/test/java/util/zip/ZipFile/Zip64SizeTest.java b/jdk/test/java/util/zip/ZipFile/Zip64SizeTest.java
new file mode 100644
index 000000000..be701e480
--- /dev/null
+++ b/jdk/test/java/util/zip/ZipFile/Zip64SizeTest.java
@@ -0,0 +1,147 @@
+/*
+ * Copyright (c) 2019, 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.testng.annotations.AfterMethod;
+import org.testng.annotations.BeforeMethod;
+import org.testng.annotations.Test;
+
+import java.io.*;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.List;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipFile;
+import java.util.zip.ZipOutputStream;
+
+import static org.testng.Assert.assertTrue;
+
+/**
+ * @test
+ * @bug 8226530
+ * @summary ZIP File System tests that leverage DirectoryStream
+ * @modules java.base
+ * @compile Zip64SizeTest.java
+ * @run testng Zip64SizeTest
+ */
+public class Zip64SizeTest {
+
+    private static final int BUFFER_SIZE = 2048;
+    // ZIP file to create
+    private static final String ZIP_FILE_NAME = "Zip64SizeTest.zip";
+    // File that will be created with a size greater than 0xFFFFFFFF
+    private static final String LARGE_FILE_NAME = "LargeZipEntry.txt";
+    // File that will be created with a size less than 0xFFFFFFFF
+    private static final String SMALL_FILE_NAME = "SmallZipEntry.txt";
+    // List of files to be added to the ZIP file
+    private static final List<String> ZIP_ENTRIES = List.of(LARGE_FILE_NAME,
+            SMALL_FILE_NAME);
+    private static final long LARGE_FILE_SIZE = 5L * 1024L * 1024L * 1024L; // 5GB
+    private static final long SMALL_FILE_SIZE = 0x100000L; // 1024L x 1024L;
+
+    /**
+     * Validate that if the size of a ZIP entry exceeds 0xFFFFFFFF, that the
+     * correct size is returned from the ZIP64 Extended information.
+     * @throws IOException
+     */
+    @Test
+    private static void validateZipEntrySizes() throws IOException {
+        createFiles();
+        createZipFile();
+        System.out.println("Validating Zip Entry Sizes");
+        try (ZipFile zip = new ZipFile(ZIP_FILE_NAME)) {
+            ZipEntry ze = zip.getEntry(LARGE_FILE_NAME);
+            System.out.printf("Entry: %s, size= %s%n", ze.getName(), ze.getSize());
+            assertTrue(ze.getSize() == LARGE_FILE_SIZE);
+            ze = zip.getEntry(SMALL_FILE_NAME);
+            System.out.printf("Entry: %s, size= %s%n", ze.getName(), ze.getSize());
+            assertTrue(ze.getSize() == SMALL_FILE_SIZE);
+
+        }
+    }
+
+    /**
+     * Delete the files created for use by the test
+     * @throws IOException if an error occurs deleting the files
+     */
+    private static void deleteFiles() throws IOException {
+        Files.deleteIfExists(Path.of(ZIP_FILE_NAME));
+        Files.deleteIfExists(Path.of(LARGE_FILE_NAME));
+        Files.deleteIfExists(Path.of(SMALL_FILE_NAME));
+    }
+
+    /**
+     * Create the ZIP file adding an entry whose size exceeds 0xFFFFFFFF
+     * @throws IOException if an error occurs creating the ZIP File
+     */
+    private static void createZipFile() throws IOException {
+        try (FileOutputStream fos = new FileOutputStream(ZIP_FILE_NAME);
+             ZipOutputStream zos = new ZipOutputStream(fos)) {
+            System.out.printf("Creating Zip file: %s%n", ZIP_FILE_NAME);
+            for (String srcFile : ZIP_ENTRIES) {
+                System.out.printf("...Adding Entry: %s%n", srcFile);
+                File fileToZip = new File(srcFile);
+                try (FileInputStream fis = new FileInputStream(fileToZip)) {
+                    ZipEntry zipEntry = new ZipEntry(fileToZip.getName());
+                    zipEntry.setSize(fileToZip.length());
+                    zos.putNextEntry(zipEntry);
+                    byte[] bytes = new byte[BUFFER_SIZE];
+                    int length;
+                    while ((length = fis.read(bytes)) >= 0) {
+                        zos.write(bytes, 0, length);
+                    }
+                }
+            }
+        }
+    }
+
+    /**
+     * Create the files that will be added to the ZIP file
+     * @throws IOException if there is a problem  creating the files
+     */
+    private static void createFiles() throws IOException {
+        try (RandomAccessFile largeFile = new RandomAccessFile(LARGE_FILE_NAME, "rw");
+             RandomAccessFile smallFile = new RandomAccessFile(SMALL_FILE_NAME, "rw")) {
+            System.out.printf("Creating %s%n", LARGE_FILE_NAME);
+            largeFile.setLength(LARGE_FILE_SIZE);
+            System.out.printf("Creating %s%n", SMALL_FILE_NAME);
+            smallFile.setLength(SMALL_FILE_SIZE);
+        }
+    }
+
+    /**
+     * Make sure the needed test files do not exist prior to executing the test
+     * @throws IOException
+     */
+    @BeforeMethod
+    public void setUp() throws IOException {
+        deleteFiles();
+    }
+
+    /**
+     * Remove the files created for the test
+     * @throws IOException
+     */
+    @AfterMethod
+    public void tearDown() throws IOException {
+        deleteFiles();
+    }
+}
\ No newline at end of file
-- 
2.22.0