io.sureshg.extn.java.io.File -

loadCRLs	`fun File.loadCRLs(): List<CRL>` Loads CRLs from a File source
readPemPrivateKey	`fun File.readPemPrivateKey(keyPasswd: CharArray? = null): List<PrivateKey>` Read the PrivateKey pem file.
toKeyStore	`fun File.toKeyStore(type: String = KeyStore.getDefaultType(), storePasswd: CharArray? = null): KeyStore?` Returns a KeyStore instance by loading this keystore file.
toP12KeyStore	`fun File.toP12KeyStore(storePasswd: CharArray? = null): KeyStore?` Returns a PKCS12 KeyStore instance by loading this keystore file.