From b8afba9440d8c1089e7299605f885c1144aa2bb1 Mon Sep 17 00:00:00 2001
From: Jeremy Woertink <jeremywoertink@gmail.com>
Date: Thu, 22 Jul 2021 09:13:55 -0700
Subject: [PATCH] Fix the secret_key validation to allow any string >= 32 bytes
 (#67)

---
 src/authentic.cr | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/authentic.cr b/src/authentic.cr
index 8b82ecd..a848466 100644
--- a/src/authentic.cr
+++ b/src/authentic.cr
@@ -38,10 +38,11 @@ module Authentic
   end
 
   def self.validate_length(value : String)
-    if value.bytesize != 32
+    if value.bytesize < 32
       Habitat.raise_validation_error <<-ERROR
 
-      Authentic secret_key setting must be 32 bytes long.
+      Authentic secret_key setting must be at least 32 bytes long,
+      but got #{value.bytesize} bytes '#{value}'.
 
       Try this...