lib/branca.rb in branca-ruby-1.0.0 vs lib/branca.rb in branca-ruby-1.0.1

@@ -6,15 +6,15 @@
 require 'branca/version'
 require 'branca/exceptions'
 require 'branca/decoder'
 
 module Branca
-  VERSION = 0xBA
-
   class << self
-    attr_writer :secret_key, :ttl
+    VERSION = 0xBA
 
+    attr_accessor :secret_key, :ttl
+
     def encode(message, timestamp = Time.now.utc)
       nonce = RbNaCl::Random.random_bytes(cipher.nonce_bytes)
 
       header = [VERSION, timestamp.to_i].pack('C N') + nonce
       ciphertext = cipher.encrypt(nonce, message, header)
@@ -37,20 +37,20 @@
     def ttl
       @ttl ||= ttl_default
     end
 
     def secret_key
-      @secret_key ||= RbNaCl::Random.random_bytes(32)
+      @secret_key&.b || RbNaCl::Random.random_bytes(32)
     end
 
     def configure
       yield self if block_given?
     end
 
     private
 
     def cipher
-      @cipher ||= RbNaCl::AEAD::XChaCha20Poly1305IETF.new(Branca.secret_key&.b)
+      @cipher ||= RbNaCl::AEAD::XChaCha20Poly1305IETF.new(secret_key)
     end
 
     def token_explode(token)
       bytes = BaseX::Base62.decode(token).unpack('C C4 C24 C*')
       header = bytes.shift(1 + 4 + 24)