class OpenSSL::X509::ExtensionFactory

def create_ext_from_string(str) # "oid = critical, value"

"oid = critical, value" 
def create_ext_from_string(str) # "oid = critical, value"
  oid, value = str.split(/=/, 2)
  oid.strip!
  value.strip!
  create_ext(oid, value)
end