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-rw-r--r--actionpack/lib/action_controller/metal/http_authentication.rb7
1 files changed, 6 insertions, 1 deletions
diff --git a/actionpack/lib/action_controller/metal/http_authentication.rb b/actionpack/lib/action_controller/metal/http_authentication.rb
index 35be6d9300..53527c08b6 100644
--- a/actionpack/lib/action_controller/metal/http_authentication.rb
+++ b/actionpack/lib/action_controller/metal/http_authentication.rb
@@ -347,7 +347,12 @@ module ActionController
# private
# def authenticate
# authenticate_or_request_with_http_token do |token, options|
- # token == TOKEN
+ # # Compare the tokens in a time-constant manner, to mitigate
+ # # timing attacks.
+ # ActiveSupport::SecurityUtils.secure_compare(
+ # ::Digest::SHA256.hexdigest(token),
+ # ::Digest::SHA256.hexdigest(TOKEN)
+ # )
# end
# end
# end