Remove secret_token rack env and cookie upgrade code

Now that secret_token was removed all this code is now dead.

1 files changed, 0 insertions, 32 deletions

diff --git a/activesupport/lib/active_support/key_generator.rb b/activesupport/lib/active_support/key_generator.rb
index 00edcdd05a..8b61982883 100644
--- a/activesupport/lib/active_support/key_generator.rb
+++ b/activesupport/lib/active_support/key_generator.rb
@@ -38,36 +38,4 @@ module ActiveSupport
       @cache_keys[args.join] ||= @key_generator.generate_key(*args)
     end
   end
-
-  class LegacyKeyGenerator # :nodoc:
-    SECRET_MIN_LENGTH = 30 # Characters
-
-    def initialize(secret)
-      ensure_secret_secure(secret)
-      @secret = secret
-    end
-
-    def generate_key(salt)
-      @secret
-    end
-
-    private
-
-      # To prevent users from using something insecure like "Password" we make sure that the
-      # secret they've provided is at least 30 characters in length.
-      def ensure_secret_secure(secret)
-        if secret.blank?
-          raise ArgumentError, "A secret is required to generate an integrity hash " \
-            "for cookie session data. Set a secret_key_base of at least " \
-            "#{SECRET_MIN_LENGTH} characters by running `rails credentials:edit`."
-        end
-
-        if secret.length < SECRET_MIN_LENGTH
-          raise ArgumentError, "Secret should be something secure, " \
-            "like \"#{SecureRandom.hex(16)}\". The value you " \
-            "provided, \"#{secret}\", is shorter than the minimum length " \
-            "of #{SECRET_MIN_LENGTH} characters."
-        end
-      end
-  end
 end