From 668d4803571876c1cf803b33495ddcf4433a4d83 Mon Sep 17 00:00:00 2001
From: David Reid <dreid@dreid.org>
Date: Tue, 17 Dec 2013 11:53:43 -0800
Subject: BlockCipherAlgorithm because we should document block_size and ARC4
 shouldn't need block_size = 1.

---
 docs/hazmat/primitives/interfaces.rst | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'docs/hazmat/primitives/interfaces.rst')

diff --git a/docs/hazmat/primitives/interfaces.rst b/docs/hazmat/primitives/interfaces.rst
index 11cff51a..361b723e 100644
--- a/docs/hazmat/primitives/interfaces.rst
+++ b/docs/hazmat/primitives/interfaces.rst
@@ -36,6 +36,17 @@ Symmetric Ciphers
         The number of bits in the key being used.
 
 
+.. class:: BlockCipherAlgorithm
+
+    A block cipher algorithm.
+
+    .. attribute:: block_size
+
+        :type: int
+
+        The number of bits in a block.
+
+
 Cipher Modes
 ------------
 
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