Generate Certificate for Google Cloud Platform

1. Login to jboss server as root user and navigate to <JAVA_HOME/>/bin (Same JAVA_HOME which the jboss is pointing)
Note: While generating google cloud certificate please use "changeit" password. If you use different password/certificatename/aliase please update same in idpcore.properties
Execute the below commands:
<<JAVA_HOME>>/bin/keytool -genkey -keyalg RSA -keystore gc.jks -alias gc
<<JAVA_HOME>>/bin/keytool -export -keystore gc.jks -alias gc -file gc.cer
<<JAVA_HOME>>/bin/keytool -import -alias gc -file gc.cer -keystore gc -storepass secret

Login as jboss user and copy the above generated file <FILENAME.jks> to <PP_CONFIG>/samlidp folder.

2. Update properties files
<JBOSS_HOME>/pp_config/samlidp/idpcore.properties with proper details
KEYSTORE_ALIAS=gc
KESTORE_PRIVATE_KEY_PASSWORD=changeit
KEYSTORE_PASSWORD=changeit
B64_ENCODED_KEYSTORE=/samlidp/gc.jks