Jenkins unable to use Openshift Oauth

Issue

• Jenkins app could not integrate with Openshift Oauth.
• Jenkins unable to use Openshift authentication.
• Jenkins authentication using Openshift Oauth.
• Troubleshooting Jenkins authentication with Openshift Oauth.
  • Jenkins pod logs looks like.

Mar 09, 2018 5:51:41 AM org.openshift.jenkins.plugins.openshiftlogin.OpenShiftSetOAuth setOauth
INFO: OpenShift OAuth: enable oauth set to true force false lastCheck Fri Mar 09 05:51:31 GMT 2018
Mar 09, 2018 5:51:41 AM org.openshift.jenkins.plugins.openshiftlogin.OpenShiftSetOAuth setOauth
INFO: OpenShift OAuth: configured security realm on startup: hudson.security.HudsonPrivateSecurityRealm@121jlu3 last check 

• Jenkins pod log throws certificate error.

java.security.cert.CertificateParsingException: signed fields invalid
    at sun.security.x509.X509CertImpl.parse(X509CertImpl.java:1791)
    at sun.security.x509.X509CertImpl.<init>(X509CertImpl.java:195)
    at sun.security.provider.X509Factory.parseX509orPKCS7Cert(X509Factory.java:471)
    at sun.security.provider.X509Factory.engineGenerateCertificates(X509Factory.java:356)
    at java.security.cert.CertificateFactory.generateCertificates(CertificateFactory.java:462)
...
Caused: java.lang.IllegalArgumentException: Failed to instantiate class org.openshift.jenkins.plugins.openshiftlogin.OpenShiftOAuth2SecurityRealm from {"value":"1","stapler-class":"org.openshift.jenkins.plugins.openshiftlogin.OpenShiftOAuth2SecurityRealm",
"$class":"org.openshift.jenkins.plugins.openshiftlogin.OpenShiftOAuth2SecurityRealm","serviceAccountDirectory":"/var/run/secrets/kubernetes.io/serviceaccount","serviceAccountName":"jenkins","serverPrefix":"https://console.example.com:8443","redirectURL":"","clientId":"","clientSecret":""}