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JAVA PLUGIN FOR FIREFOX 52 WINDOWS

If there’s a particular NPAPI plugin that you rely on there is (for now) a way to override Firefox defaults and re-enable NPAPI support. Renable NPAPI Plugin Support in Firefox 52 Google Chrome ditched NPAPI support back in 2014 (and the version of Flash that ships pre-bundled uses the newer PPAPI tech).īut it is in Firefox 52, with Mozilla’s first step towards total removal of the technology from its browser, that is likely to impact Linux users the most. Whatever bonuses these plugins, Flash, Silverlight and Java among them, offered have been long since outweighed by the inherent security flaws manipulated to malicious ends. This is a good move in the round as NPAPI is a terribly outdated technology (over 20 years old, in fact). Firefox 52 began its roll out yesterday, bringing a bunch of small iterative improvements to the fore.Īmong the most significant change in the release is the decision to disable support for all NPAPI plugins bar Adobe Flash by default. I have installed DLL files (jss4.dll, libplc4.dll, libnspr4.dll, libplds4.dll) in Mozilla Firefox directory and jss4.jar in jre_path/lib/ext directory.

JAVA PLUGIN FOR FIREFOX 52 WINDOWS

Tried a lot every combination in Advanced Security Parameter in Java Configurationĭisabled some Security Checks (CRL, etc.).Įdit : according to JDK-6975851, JSS doc, NSS versions, I have built JSS_4_4_20170313 based on NSS 3.28.3 and NSPR 4.13.1 with VS2019 + Windows Kit 10 tools and libs, Java 8.

Enabled security.enterprise_roots.enabled ( ).

Cleared cache, added JRE arguments, JRE reinstallation.

Checked parameters order in ( ClassNotFoundException in Java Applet using tag).

Tried to disable plugins.click_to_play ( ).

Checking if IAS_PKCS11 module is correctly installed on Firefox :.

Warning: no suitable certificate found - continuing without client authentication Ssl: Ignoring alias XXXXXXX (2): key algorithm does not match

Ssl: Ignoring alias XXXXXXX: key algorithm does not match Ssl: Ignoring alias XXXXXXX (1): key algorithm does not match

I think Firefox doesn't import properly client certificate from the smartcard.Įdit : there is also two other interesting lines in Java console : security: Accessing keys and certificate in Mozilla user profile: nullīy increasing debug mode ( =all), I see : On Mozilla Firefox 52.4.1, I have a Java exception : : Īt 2ClassLoader.findClass(Unknown Source)Īt 2ClassLoader.loadClass0(Unknown Source)Īt 2ClassLoader.loadClass(Unknown Source)Īt (ClassLoader.java:357)Īt 2ClassLoader.loadCode(Unknown Source)Īt 2Manager.initAppletAdapter(Unknown Source)Īt 2Manager$n(Unknown Source)Īnd before this exception, I have an handshake failure exception : : Received fatal alert: handshake_failureĪt .getSSLException(Alerts.java:192)Īt .getSSLException(Alerts.java:154)Īt .recvAlert(SSLSocketImpl.java:2023)Īt .readRecord(SSLSocketImpl.java:1125)Īt .performInitialHandshake(SSLSocketImpl.java:1375)Īt .startHandshake(SSLSocketImpl.java:1403)Īt .startHandshake(SSLSocketImpl.java:1387)Īt (Unknown Source)Īt (Unknown Source)Īt .(Unknown Source)Īt .(Unknown Source)Īt .(Unknown Source)Īt .DeployURLClassPath$JarLoader.getJarFile(Unknown Source)Īt .DeployURLClassPath$JarLoader.access$800(Unknown Source)Īt .DeployURLClassPath$JarLoader$1.run(Unknown Source)Īt (Native Method)Īt .DeployURLClassPath$JarLoader.ensureOpen(Unknown Source)Īt .DeployURLClassPath$JarLoader.(Unknown Source)Īt .DeployURLClassPath$3.run(Unknown Source)Īt .DeployURLClassPath.getLoader(Unknown Source)Īt .DeployURLClassPath.getResource(Unknown Source)Īt 2ClassLoader$2.run(Unknown Source)Īt 2ClassLoader.findClassHelper(Unknown Source)

It works fine on IE 11, not on Mozilla Firefox 52.4.1. The SSL mutual authentication is also done with the Java Applet.Īll certificates are signed by an autority added in every browsers, windows and Java certificates stores. The user connect to the website with SSL mutual authentication from a smartcard (The client needs a PKCS11 module to get the certificate from the smartcard). The applet is based on Java 8 and distributed by an Apache Tomcat server. We need to run an old web application which using Java 8 Applet (sick), on Firefox 52.4.1 (last version compatible with Java Applet) and Internet Explorer 11.