module Api module OpenidConnect class IdTokenConfig key_file_path = File.join(Rails.root, "config", "oidc_key.pem") if File.exist?(key_file_path) private_key = OpenSSL::PKey::RSA.new(File.read(key_file_path)) else private_key = OpenSSL::PKey::RSA.new(4096) File.write key_file_path, private_key.to_pem File.chmod(0600, key_file_path) end PRIVATE_KEY = private_key PUBLIC_KEY = private_key.public_key end end end