OpenSSL::X509::Extension#to_s

# File tmp/rubies/ruby-4.0.0/ext/openssl/lib/openssl/x509.rb, line 53
def to_s # "oid = critical, value"
  str = self.oid
  str << " = "
  str << "critical, " if self.critical?
  str << self.value.gsub(/\n/, ", ")
end