From 12a1cacb6ae6de51a003dcc884e769854a1345a8 Mon Sep 17 00:00:00 2001
From: Paul Kehrer <paul.l.kehrer@gmail.com>
Date: Tue, 17 Jul 2018 22:56:12 +0800
Subject: raise ValueError on zero length GCM IV (#4348)
---
docs/hazmat/primitives/symmetric-encryption.rst | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
(limited to 'docs')
diff --git a/docs/hazmat/primitives/symmetric-encryption.rst b/docs/hazmat/primitives/symmetric-encryption.rst
index 5b600090..e74b4d66 100644
--- a/docs/hazmat/primitives/symmetric-encryption.rst
+++ b/docs/hazmat/primitives/symmetric-encryption.rst
@@ -399,7 +399,8 @@ Modes
this is ``16``, meaning tag truncation is not allowed. Allowing tag
truncation is strongly discouraged for most applications.
- :raises ValueError: This is raised if ``len(tag) < min_tag_length``.
+ :raises ValueError: This is raised if ``len(tag) < min_tag_length`` or the
+ ``initialization_vector`` is too short.
:raises NotImplementedError: This is raised if the version of the OpenSSL
backend used is 1.0.1 or earlier.
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