lib/salty.rb in salty-0.0.5 vs lib/salty.rb in salty-0.0.6

@@ -2,10 +2,11 @@
 
 SALT_LENGTH=30
 ALPHA = ('A'..'Z').to_a + ('a'..'z').to_a + ('0'..'9').to_a
 
 def hash_fn(str)
-  Digest::SHA1.hexdigest str
+  sha512 = Digest::SHA2.new(512)
+  sha512.hexdigest(str)
 end
 
 def generate_salt
   (1..SALT_LENGTH).map{ALPHA.sample}.join
 end