From 29be3f5d8386fc9a8a67844fa9b7d6860574e715 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C5=81ukasz=20Strza=C5=82kowski?=
 <lukasz.strzalkowski@gmail.com>
Date: Tue, 12 Aug 2014 21:57:51 +0200
Subject: Add config option for cookies digest

You can now configure custom digest for cookies in the same way as `serializer`:

  config.action_dispatch.cookies_digest = 'SHA256'
---
 activesupport/lib/active_support/message_encryptor.rb | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'activesupport')

diff --git a/activesupport/lib/active_support/message_encryptor.rb b/activesupport/lib/active_support/message_encryptor.rb
index b019ad0dec..92ab6fe648 100644
--- a/activesupport/lib/active_support/message_encryptor.rb
+++ b/activesupport/lib/active_support/message_encryptor.rb
@@ -40,6 +40,7 @@ module ActiveSupport
     # Options:
     # * <tt>:cipher</tt>     - Cipher to use. Can be any cipher returned by
     #   <tt>OpenSSL::Cipher.ciphers</tt>. Default is 'aes-256-cbc'.
+    # * <tt>:digest</tt> - String of digest to use for signing. Default is +SHA1+.
     # * <tt>:serializer</tt> - Object serializer to use. Default is +Marshal+.
     def initialize(secret, *signature_key_or_options)
       options = signature_key_or_options.extract_options!
@@ -47,7 +48,7 @@ module ActiveSupport
       @secret = secret
       @sign_secret = sign_secret
       @cipher = options[:cipher] || 'aes-256-cbc'
-      @verifier = MessageVerifier.new(@sign_secret || @secret, :serializer => NullSerializer)
+      @verifier = MessageVerifier.new(@sign_secret || @secret, digest: options[:digest] || 'SHA1', serializer: NullSerializer)
       @serializer = options[:serializer] || Marshal
     end
 
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