java-11-openjdk/jdk8312489-max_sig_default_increase.patch

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commit 50074a04e62f91faa080b831d9ce343396ead252
Author: Andrew John Hughes <andrew@openjdk.org>
Date: Tue Sep 5 20:48:42 2023 +0000
8312489: Increase jdk.jar.maxSignatureFileSize default which is too low for JARs such as WhiteSource/Mend unified agent jar
Backport-of: e47a84f23dd2608c6f5748093eefe301fb5bf750
diff --git a/src/java.base/share/classes/java/util/jar/JarFile.java b/src/java.base/share/classes/java/util/jar/JarFile.java
index cb7e308e0d..cce897c0d3 100644
--- a/src/java.base/share/classes/java/util/jar/JarFile.java
+++ b/src/java.base/share/classes/java/util/jar/JarFile.java
@@ -809,7 +809,9 @@ class JarFile extends ZipFile {
throw new IOException("Unsupported size: " + uncompressedSize +
" for JarEntry " + ze.getName() +
". Allowed max size: " +
- SignatureFileVerifier.MAX_SIG_FILE_SIZE + " bytes");
+ SignatureFileVerifier.MAX_SIG_FILE_SIZE + " bytes. " +
+ "You can use the jdk.jar.maxSignatureFileSize " +
+ "system property to increase the default value.");
}
int len = (int)uncompressedSize;
int bytesRead;
diff --git a/src/java.base/share/classes/sun/security/util/SignatureFileVerifier.java b/src/java.base/share/classes/sun/security/util/SignatureFileVerifier.java
index cb477fc134..a766b8249f 100644
--- a/src/java.base/share/classes/sun/security/util/SignatureFileVerifier.java
+++ b/src/java.base/share/classes/sun/security/util/SignatureFileVerifier.java
@@ -852,16 +852,16 @@ public class SignatureFileVerifier {
* the maximum allowed number of bytes for the signature-related files
* in a JAR file.
*/
- Integer tmp = GetIntegerAction.privilegedGetProperty(
- "jdk.jar.maxSignatureFileSize", 8000000);
+ int tmp = GetIntegerAction.privilegedGetProperty(
+ "jdk.jar.maxSignatureFileSize", 16000000);
if (tmp < 0 || tmp > MAX_ARRAY_SIZE) {
if (debug != null) {
- debug.println("Default signature file size 8000000 bytes " +
- "is used as the specified size for the " +
- "jdk.jar.maxSignatureFileSize system property " +
+ debug.println("The default signature file size of 16000000 bytes " +
+ "will be used for the jdk.jar.maxSignatureFileSize " +
+ "system property since the specified value " +
"is out of range: " + tmp);
}
- tmp = 8000000;
+ tmp = 16000000;
}
return tmp;
}