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/*
* @test
* @bug 7201053
* @summary Krb5LoginModule shows NPE when both useTicketCache and storeKey
* are set to true
* @compile -XDignore.symbol.file UseCacheAndStoreKey.java
* @run main/othervm UseCacheAndStoreKey
*/
import java.io.FileOutputStream;
import javax.security.auth.login.LoginException;
// The basic krb5 test skeleton you can copy from
public class UseCacheAndStoreKey {
public static void main(String[] args) throws Exception {
new OneKDC(null).writeJAASConf();
// KDC would save ccache for client
System.setProperty("test.kdc.save.ccache", "cache.here");
try (FileOutputStream fos = new FileOutputStream(OneKDC.JAAS_CONF)) {
fos.write((
"me {\n" +
" com.sun.security.auth.module.Krb5LoginModule required\n" +
" principal=\"" + OneKDC.USER + "\"\n" +
" useTicketCache=true\n" +
" ticketCache=cache.here\n" +
" isInitiator=true\n" +
" storeKey=true;\n};\n"
).getBytes());
}
// The first login will use default callback and succeed
Context.fromJAAS("me");
// The second login uses ccache and won't be able to store the keys
try {
Context.fromJAAS("me");
throw new Exception("Should fail");
} catch (LoginException le) {
if (le.getMessage().indexOf("NullPointerException") >= 0
|| le.getCause() instanceof NullPointerException) {
throw new Exception("NPE");
}
}
}
}