diff options
| -rw-r--r-- | actionpack/CHANGELOG.md | 5 | ||||
| -rw-r--r-- | actionpack/lib/action_dispatch/middleware/cookies.rb | 12 | ||||
| -rw-r--r-- | actionpack/test/dispatch/cookies_test.rb | 50 | ||||
| -rw-r--r-- | activesupport/lib/active_support/message_encryptor.rb | 3 | ||||
| -rw-r--r-- | railties/lib/rails/application.rb | 3 |
5 files changed, 68 insertions, 5 deletions
diff --git a/actionpack/CHANGELOG.md b/actionpack/CHANGELOG.md index 44b8fa843d..253b647aca 100644 --- a/actionpack/CHANGELOG.md +++ b/actionpack/CHANGELOG.md @@ -1,3 +1,8 @@ +* Add `config.action_dispatch.cookies_digest` option for setting custom + digest. The default remains the same - 'SHA1'. + + *Łukasz Strzałkowski* + * Extract source code for the entire exception stack trace for better debugging and diagnosis. diff --git a/actionpack/lib/action_dispatch/middleware/cookies.rb b/actionpack/lib/action_dispatch/middleware/cookies.rb index ac9e5effe2..0f088c5539 100644 --- a/actionpack/lib/action_dispatch/middleware/cookies.rb +++ b/actionpack/lib/action_dispatch/middleware/cookies.rb @@ -90,6 +90,7 @@ module ActionDispatch SECRET_TOKEN = "action_dispatch.secret_token".freeze SECRET_KEY_BASE = "action_dispatch.secret_key_base".freeze COOKIES_SERIALIZER = "action_dispatch.cookies_serializer".freeze + COOKIES_DIGEST = "action_dispatch.cookies_digest".freeze # Cookies can typically store 4096 bytes. MAX_COOKIE_SIZE = 4096 @@ -212,7 +213,8 @@ module ActionDispatch secret_token: env[SECRET_TOKEN], secret_key_base: env[SECRET_KEY_BASE], upgrade_legacy_signed_cookies: env[SECRET_TOKEN].present? && env[SECRET_KEY_BASE].present?, - serializer: env[COOKIES_SERIALIZER] + serializer: env[COOKIES_SERIALIZER], + digest: env[COOKIES_DIGEST] } end @@ -441,6 +443,10 @@ module ActionDispatch serializer end end + + def digest + @options[:digest] || 'SHA1' + end end class SignedCookieJar #:nodoc: @@ -451,7 +457,7 @@ module ActionDispatch @parent_jar = parent_jar @options = options secret = key_generator.generate_key(@options[:signed_cookie_salt]) - @verifier = ActiveSupport::MessageVerifier.new(secret, serializer: NullSerializer) + @verifier = ActiveSupport::MessageVerifier.new(secret, digest: digest, serializer: NullSerializer) end def [](name) @@ -508,7 +514,7 @@ module ActionDispatch @options = options secret = key_generator.generate_key(@options[:encrypted_cookie_salt]) sign_secret = key_generator.generate_key(@options[:encrypted_signed_cookie_salt]) - @encryptor = ActiveSupport::MessageEncryptor.new(secret, sign_secret, serializer: NullSerializer) + @encryptor = ActiveSupport::MessageEncryptor.new(secret, sign_secret, digest: digest, serializer: NullSerializer) end def [](name) diff --git a/actionpack/test/dispatch/cookies_test.rb b/actionpack/test/dispatch/cookies_test.rb index 0f145666d1..b40c21c067 100644 --- a/actionpack/test/dispatch/cookies_test.rb +++ b/actionpack/test/dispatch/cookies_test.rb @@ -369,6 +369,35 @@ class CookiesTest < ActionController::TestCase assert_equal 'Jamie', @controller.send(:cookies).permanent[:user_name] end + def test_signed_cookie_using_default_digest + get :set_signed_cookie + cookies = @controller.send :cookies + assert_not_equal 45, cookies[:user_id] + assert_equal 45, cookies.signed[:user_id] + + key_generator = @request.env["action_dispatch.key_generator"] + signed_cookie_salt = @request.env["action_dispatch.signed_cookie_salt"] + secret = key_generator.generate_key(signed_cookie_salt) + + verifier = ActiveSupport::MessageVerifier.new(secret, serializer: Marshal, digest: 'SHA1') + assert_equal verifier.generate(45), cookies[:user_id] + end + + def test_signed_cookie_using_custom_digest + @request.env["action_dispatch.cookies_digest"] = 'SHA256' + get :set_signed_cookie + cookies = @controller.send :cookies + assert_not_equal 45, cookies[:user_id] + assert_equal 45, cookies.signed[:user_id] + + key_generator = @request.env["action_dispatch.key_generator"] + signed_cookie_salt = @request.env["action_dispatch.signed_cookie_salt"] + secret = key_generator.generate_key(signed_cookie_salt) + + verifier = ActiveSupport::MessageVerifier.new(secret, serializer: Marshal, digest: 'SHA256') + assert_equal verifier.generate(45), cookies[:user_id] + end + def test_signed_cookie_using_default_serializer get :set_signed_cookie cookies = @controller.send :cookies @@ -481,6 +510,27 @@ class CookiesTest < ActionController::TestCase assert_equal 'bar was dumped and loaded', cookies.encrypted[:foo] end + def test_encrypted_cookie_using_custom_digest + @request.env["action_dispatch.cookies_digest"] = 'SHA256' + get :set_encrypted_cookie + cookies = @controller.send :cookies + assert_not_equal 'bar', cookies[:foo] + assert_equal 'bar', cookies.encrypted[:foo] + + sign_secret = @request.env["action_dispatch.key_generator"].generate_key(@request.env["action_dispatch.encrypted_signed_cookie_salt"]) + + sha1_verifier = ActiveSupport::MessageVerifier.new(sign_secret, serializer: ActionDispatch::Cookies::NullSerializer, digest: 'SHA1') + sha256_verifier = ActiveSupport::MessageVerifier.new(sign_secret, serializer: ActionDispatch::Cookies::NullSerializer, digest: 'SHA256') + + assert_raises(ActiveSupport::MessageVerifier::InvalidSignature) do + sha1_verifier.verify(cookies[:foo]) + end + + assert_nothing_raised do + sha256_verifier.verify(cookies[:foo]) + end + end + def test_encrypted_cookie_using_hybrid_serializer_can_migrate_marshal_dumped_value_to_json @request.env["action_dispatch.cookies_serializer"] = :hybrid diff --git a/activesupport/lib/active_support/message_encryptor.rb b/activesupport/lib/active_support/message_encryptor.rb index b019ad0dec..92ab6fe648 100644 --- a/activesupport/lib/active_support/message_encryptor.rb +++ b/activesupport/lib/active_support/message_encryptor.rb @@ -40,6 +40,7 @@ module ActiveSupport # Options: # * <tt>:cipher</tt> - Cipher to use. Can be any cipher returned by # <tt>OpenSSL::Cipher.ciphers</tt>. Default is 'aes-256-cbc'. + # * <tt>:digest</tt> - String of digest to use for signing. Default is +SHA1+. # * <tt>:serializer</tt> - Object serializer to use. Default is +Marshal+. def initialize(secret, *signature_key_or_options) options = signature_key_or_options.extract_options! @@ -47,7 +48,7 @@ module ActiveSupport @secret = secret @sign_secret = sign_secret @cipher = options[:cipher] || 'aes-256-cbc' - @verifier = MessageVerifier.new(@sign_secret || @secret, :serializer => NullSerializer) + @verifier = MessageVerifier.new(@sign_secret || @secret, digest: options[:digest] || 'SHA1', serializer: NullSerializer) @serializer = options[:serializer] || Marshal end diff --git a/railties/lib/rails/application.rb b/railties/lib/rails/application.rb index 61639be7c6..6a4660bad0 100644 --- a/railties/lib/rails/application.rb +++ b/railties/lib/rails/application.rb @@ -256,7 +256,8 @@ module Rails "action_dispatch.signed_cookie_salt" => config.action_dispatch.signed_cookie_salt, "action_dispatch.encrypted_cookie_salt" => config.action_dispatch.encrypted_cookie_salt, "action_dispatch.encrypted_signed_cookie_salt" => config.action_dispatch.encrypted_signed_cookie_salt, - "action_dispatch.cookies_serializer" => config.action_dispatch.cookies_serializer + "action_dispatch.cookies_serializer" => config.action_dispatch.cookies_serializer, + "action_dispatch.cookies_digest" => config.action_dispatch.cookies_digest }) end end |