genBinarySalt.cfc

<cffunction name="genBinarySalt" access="private" returnType="binary" output="no">
    <cfargument name="size" type="numeric" required="true"/>
    <cfscript>
     var byteType = createObject('java', 'java.lang.Byte').TYPE;
     var bytes = createObject('java','java.lang.reflect.Array').newInstance( byteType , size);
     var rand = createObject('java', 'java.security.SecureRandom').nextBytes(bytes);
     return bytes;
    </cfscript>
</cffunction>