8312489: Increase jdk.jar.maxSignatureFileSize default which is too low for JARs such as WhiteSource/Mend unified agent jar
Reviewed-by: sgehwolf
Backport-of: e47a84f23dd2608c6f5748093eefe301fb5bf750
diff --git a/jdk/src/share/classes/java/util/jar/JarFile.java b/jdk/src/share/classes/java/util/jar/JarFile.java
index a26dcc4..ac2e1c9 100644
--- a/jdk/src/share/classes/java/util/jar/JarFile.java
+++ b/jdk/src/share/classes/java/util/jar/JarFile.java
@@ -436,7 +436,9 @@
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;
byte[] b = IOUtils.readAllBytes(is);
diff --git a/jdk/src/share/classes/sun/security/util/SignatureFileVerifier.java b/jdk/src/share/classes/sun/security/util/SignatureFileVerifier.java
index c335e96..afdfa40 100644
--- a/jdk/src/share/classes/sun/security/util/SignatureFileVerifier.java
+++ b/jdk/src/share/classes/sun/security/util/SignatureFileVerifier.java
@@ -855,16 +855,16 @@
* the maximum allowed number of bytes for the signature-related files
* in a JAR file.
*/
- Integer tmp = AccessController.doPrivileged(new GetIntegerAction(
- "jdk.jar.maxSignatureFileSize", 8000000));
+ int tmp = AccessController.doPrivileged(new GetIntegerAction(
+ "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;
}
