Bug fix for domain names with empty string instead of null. Form errors and some security fixes

2025-11-09 12:22:41 +11:00
parent d9f11abbbf
commit 4df2eee4d9
6 changed files with 28 additions and 7 deletions
--- a/app/controllers/oidc_controller.rb
+++ b/app/controllers/oidc_controller.rb
@@ -408,9 +408,7 @@ class OidcController < ApplicationController
                        when "plain"
                          code_verifier
                        when "S256"
-                          Digest::SHA256.base64digest(code_verifier)
-                            .tr("+/", "-_")
-                            .tr("=", "")
+                          Base64.urlsafe_encode64(Digest::SHA256.digest(code_verifier), padding: false)
                        else
                          return {
                            valid: false,