lib/saml/kit/configuration.rb in saml-kit-1.0.13 vs lib/saml/kit/configuration.rb in saml-kit-1.0.14

@@ -53,10 +53,10 @@
       #
       # @param certificate [String] the x509 certificate with public key.
       # @param private_key [String] the plain text private key.
       # @param passphrase [String] the password to decrypt the private key.
       # @param use [Symbol] the type of key pair, `:signing` or `:encryption`
-      def add_key_pair(certificate, private_key, passphrase: '', use: :signing)
+      def add_key_pair(certificate, private_key, passphrase: nil, use: :signing)
         ensure_proper_use!(use)
         @key_pairs.push(::Xml::Kit::KeyPair.new(certificate, private_key, passphrase, use.to_sym))
       end
 
       # Generates a unique key pair that can be used for signing or encryption.