From 4af8185d6550e1f66d1dd4c9cb4accf9991cd83e Mon Sep 17 00:00:00 2001
From: Vincent Hanquez <vincent@snarc.org>
Date: Wed, 29 Jul 2015 09:45:51 +0100
Subject: [PATCH] add new MAC key error

---
 Crypto/Error/Types.hs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Crypto/Error/Types.hs b/Crypto/Error/Types.hs
index 6845c43..fa07cb7 100644
--- a/Crypto/Error/Types.hs
+++ b/Crypto/Error/Types.hs
@@ -33,6 +33,8 @@ data CryptoError =
     | CryptoError_SecretKeySizeInvalid
     | CryptoError_SecretKeyStructureInvalid
     | CryptoError_PublicKeySizeInvalid
+    -- Message authentification error
+    | CryptoError_MacKeyInvalid
     deriving (Show,Eq,Enum,Data,Typeable)
 
 instance E.Exception CryptoError