demarches-normaliennes/config/initializers/cookie_rotator.rb

# TODO: Enable cookies rotation when new SHA256 will be enforced
# See new_framework_defaults_7.0.rb
# key_generator_hash_digest_class = OpenSSL::Digest::SHA256 will be
#
# Rails.application.config.after_initialize do
#   Rails.application.config.action_dispatch.cookies_rotations.tap do |cookies|
#     salt = Rails.application.config.action_dispatch.authenticated_encrypted_cookie_salt
#     secret_key_base = Rails.application.secret_key_base

#     key_generator = ActiveSupport::KeyGenerator.new(
#       secret_key_base, iterations: 1000, hash_digest_class: OpenSSL::Digest::SHA1
#     )
#     key_len = ActiveSupport::MessageEncryptor.key_len
#     secret = key_generator.generate_key(salt, key_len)

#     cookies.rotate :encrypted, secret
#   end
# end