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java security

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HM

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Nov 27, 2001, 4:34:53 PM11/27/01

Hello!

I use the plugin for netscape 4
and java 1.3.1 from blackdown (www.blackdown.org)
under linux debian 2.2 r3.

My problem concern the security under java.
when i try to connect on the intranet server.
for use the oracle GUI with netscape and java.
I have the message displayed on my java console
see below:

java.security.cert.CertificateException: Unable to verify the
certificate with root CA
at
sun.plugin.security.TrustDecider.isAllPermissionGranted(TrustDecider.java:150)

at
sun.plugin.security.PluginClassLoader.getPermissions(PluginClassLoader.java:124)

at
java.security.SecureClassLoader.getProtectionDomain(SecureClassLoader.java:162)

at
java.security.SecureClassLoader.defineClass(SecureClassLoader.java:111)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:248)
at java.net.URLClassLoader.access$100(URLClassLoader.java:56)
at java.net.URLClassLoader$1.run(URLClassLoader.java:195)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
at
sun.applet.AppletClassLoader.findClass(AppletClassLoader.java:128)
at
sun.plugin.security.PluginClassLoader.findClass(PluginClassLoader.java:252)

at java.lang.ClassLoader.loadClass(ClassLoader.java:297)
at
sun.applet.AppletClassLoader.loadClass(AppletClassLoader.java:108)
at java.lang.ClassLoader.loadClass(ClassLoader.java:253)
at
sun.applet.AppletClassLoader.loadCode(AppletClassLoader.java:373)
at sun.applet.AppletPanel.createApplet(AppletPanel.java:579)
at sun.plugin.AppletViewer.createApplet(AppletViewer.java:1178)
at sun.applet.AppletPanel.runLoader(AppletPanel.java:515)
at sun.applet.AppletPanel.run(AppletPanel.java:293)
at
sun.plugin.navig.motif.MotifAppletViewer.maf_run(MotifAppletViewer.java:127)

at
sun.plugin.navig.motif.MotifAppletViewer.run(MotifAppletViewer.java:123)

at java.lang.Thread.run(Thread.java:484)
java.lang.SecurityException: class "oracle.ewt.lwAWT.LWComponent"'s
signer information does not match signer information of other classes in

the same package
at java.lang.ClassLoader.checkCerts(ClassLoader.java:522)
at java.lang.ClassLoader.defineClass(ClassLoader.java:485)
at
java.security.SecureClassLoader.defineClass(SecureClassLoader.java:111)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:248)
at java.net.URLClassLoader.access$100(URLClassLoader.java:56)
at java.net.URLClassLoader$1.run(URLClassLoader.java:195)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
at
sun.applet.AppletClassLoader.findClass(AppletClassLoader.java:128)
at
sun.plugin.security.PluginClassLoader.findClass(PluginClassLoader.java:252)

at java.lang.Class.newInstance0(Native Method)
at java.lang.Class.newInstance(Class.java:237)
at sun.applet.AppletPanel.createApplet(AppletPanel.java:579)
at sun.plugin.AppletViewer.createApplet(AppletViewer.java:1178)
at sun.applet.AppletPanel.runLoader(AppletPanel.java:515)
at sun.applet.AppletPanel.run(AppletPanel.java:293)
at
sun.plugin.navig.motif.MotifAppletViewer.maf_run(MotifAppletViewer.java:127)

at
sun.plugin.navig.motif.MotifAppletViewer.run(MotifAppletViewer.java:123)

at java.lang.Thread.run(Thread.java:484)

If this inspire somebody?!
he come to help me!
for resolve my problem.

I found under /etc/j2re1.3/security
The following files:

java.security
java.policy

I think these files are the key of my problem
but the syntax is more difficult for me!

Thanks for your response.

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