Add settings for minimum key strength and allowed key type

This is an amalgamation of:

* Cory Hinshaw: Initial implementation !5552
* Rémy Coutable: Updates !9350
* Nick Thomas: Resolve conflicts and add ED25519 support !13712

1 files changed, 16 insertions, 0 deletions

diff --git a/spec/features/profiles/keys_spec.rb b/spec/features/profiles/keys_spec.rb
index 6541ea6bf57..a4ccf222b50 100644
--- a/spec/features/profiles/keys_spec.rb
+++ b/spec/features/profiles/keys_spec.rb
@@ -28,6 +28,22 @@ feature 'Profile > SSH Keys' do
       expect(page).to have_content("Title: #{attrs[:title]}")
       expect(page).to have_content(attrs[:key])
     end
+
+    context 'when only DSA and ECDSA keys are allowed' do
+      before do
+        stub_application_setting(allowed_key_types: %w[dsa ecdsa])
+      end
+
+      scenario 'shows a validation error' do
+        attrs = attributes_for(:key)
+
+        fill_in('Key', with: attrs[:key])
+        fill_in('Title', with: attrs[:title])
+        click_button('Add key')
+
+        expect(page).to have_content('Key type is not allowed. Must be DSA or ECDSA')
+      end
+    end
   end
 
   scenario 'User sees their keys' do