reuse ssl context

lib/capybara/proxy_server.rb

@@ -63,8 +63,7 @@ def run(app, config)
     def initialize(app, config)
       super(config, WEBrick::Config::HTTP)
       @rack_handler = Rack::Handler::WEBrick.new(self, app)
-      @self_signed_cert, @self_signed_cert_key =
-        WEBrick::Utils.create_self_signed_cert(512, [ [ "CN", "localhost" ] ], "Generated by Ruby/OpenSSL")
+      @ssl_context = generate_ssl_context
       @ssl_server = SSLHandler.new(app, config)
     end
 
@@ -76,7 +75,7 @@ def service(req, res)
           res.status = WEBrick::HTTPStatus::RC_OK
           res.send_response(ua)
           req.parse(NullReader) rescue nil
-          ssl = OpenSSL::SSL::SSLSocket.new(ua, ssl_context)
+          ssl = OpenSSL::SSL::SSLSocket.new(ua, @ssl_context)
           ssl.sync_close = true
           ssl.accept
           @ssl_server.run(ssl)
@@ -95,13 +94,13 @@ def service(req, res)
 
     private
 
-    def ssl_context
-      ssl_context = OpenSSL::SSL::SSLContext.new
-      ssl_context.cert = @self_signed_cert
-      ssl_context.key = @self_signed_cert_key
-      ssl_context.ssl_version = :SSLv23
-      ssl_context.session_id_context = OpenSSL::Digest::MD5.hexdigest($0)
-      ssl_context
+    def generate_ssl_context
+      OpenSSL::SSL::SSLContext.new('SSLv23_server').tap do |ssl_context|
+        self_signed_cert, self_signed_cert_key =
+          WEBrick::Utils.create_self_signed_cert(512, [ [ "CN", "localhost" ] ], "Generated by Ruby/OpenSSL")
+        ssl_context.cert = self_signed_cert
+        ssl_context.key = self_signed_cert_key
+      end
     end
   end
 end