[jboss-jira] [JBoss JIRA] (ELY-476) Arrays clone() does not work in static method of interface for IBM JDK
Ondrej Lukas (JIRA)
issues at jboss.org
Mon Apr 4 07:46:00 EDT 2016
Ondrej Lukas created ELY-476:
--------------------------------
Summary: Arrays clone() does not work in static method of interface for IBM JDK
Key: ELY-476
URL: https://issues.jboss.org/browse/ELY-476
Project: WildFly Elytron
Issue Type: Bug
Affects Versions: 1.1.0.Beta4
Reporter: Ondrej Lukas
Assignee: Darran Lofthouse
Priority: Critical
It seems IBM JDK has an issue with using clone() method for arrays in static method of interface. Using arrays clone() method causes following exception for IBM JDK:
{code}
java.lang.IllegalAccessError: Class org/wildfly/security/password/interfaces/SaltedSimpleDigestPassword illegally accessing "protected" member of class [B
at org.wildfly.security.password.interfaces.SaltedSimpleDigestPassword.createRaw(SaltedSimpleDigestPassword.java:112)
...
{code}
Issue affects only direct usage of arrays clone() method from static method of interface.
Example, calling methodWillFail() will fail with IBM JDK:
{code}
public interface SimpleInterface {
static int[] methodWillFail() {
int[] array = {1, 2};
return array.clone();
}
}
{code}
Workaround is simple. Calling static method of another class using arrays clone() works for IBM JDK 8.
Example, calling methodWillNotFail() will pass with IBM JDK:
{code}
public interface SimpleInterface {
static int[] methodWillNotFail() {
return SimpleClass.methodOk();
}
}
public class SimpleClass {
static int[] methodOk() {
int[] array = {1, 2};
return array.clone();
}
}
{code}
Affected interfaces:
org.wildfly.security.auth.server.NameRewriter.java
org.wildfly.security.authz.RoleMapper.java
org.wildfly.security.password.interfaces.SaltedSimpleDigestPassword.java
org.wildfly.security.password.interfaces.OneTimePassword.java
org.wildfly.security.password.interfaces.BSDUnixDESCryptPassword.java
org.wildfly.security.password.interfaces.BCryptPassword.java
org.wildfly.security.password.interfaces.SimpleDigestPassword.java
org.wildfly.security.password.interfaces.DigestPassword.java
org.wildfly.security.password.interfaces.ScramDigestPassword.java
org.wildfly.security.ssl.SNIServerSSLContextSelector.java
This issue causes errors in following test cases running with IBM JDK:
org.wildfly.security.auth.KeyStoreBackedSecurityRealmTest
org.wildfly.security.auth.realm.jdbc.PasswordSupportTest
org.wildfly.security.password.impl.BCryptPasswordTest
org.wildfly.security.auth.realm.ldap.UserPasswordPasswordUtilTest
org.wildfly.security.ldap.PasswordSupportSuiteChild
org.wildfly.security.password.impl.BSDUnixDESCryptTest
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