generate random 128 bit serial

redBorder · Jul 16, 2024 · dfbf9d0 · dfbf9d0
1 parent af3b0f0
commit dfbf9d0
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/resources/libraries/helper.rb b/resources/libraries/helper.rb
@@ -3,14 +3,15 @@ module Helper
     require 'openssl'
     require 'resolv'
     require 'base64'
+    require 'securerandom'
 
     def create_cert(cn)
       # Return a hash with private key and certificate in x509 format
       key = OpenSSL::PKey::RSA.new 4096
       name = OpenSSL::X509::Name.parse "CN=#{cn}/DC=redborder"
       cert = OpenSSL::X509::Certificate.new
       cert.version = 2
-      cert.serial = 0
+      cert.serial = SecureRandom.random_number(2**128)
       cert.not_before = Time.now
       cert.not_after = Time.now + (3600 * 24 * 365 * 10)
       cert.public_key = key.public_key