From 7efc7f79d22fedfb1e97dcf8e07d3f07ffe2ed1f Mon Sep 17 00:00:00 2001
From: Lucas Clemente <lucas@clemente.io>
Date: Wed, 20 Apr 2016 18:30:49 +0200
Subject: [PATCH] validate that CryptoSetup is an AEAD

---
 handshake/crypto_setup.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/handshake/crypto_setup.go b/handshake/crypto_setup.go
index e06130f1b..8aaf5e771 100644
--- a/handshake/crypto_setup.go
+++ b/handshake/crypto_setup.go
@@ -32,6 +32,8 @@ type CryptoSetup struct {
 	mutex sync.RWMutex
 }
 
+var _ crypto.AEAD = &CryptoSetup{}
+
 // NewCryptoSetup creates a new CryptoSetup instance
 func NewCryptoSetup(connID protocol.ConnectionID, version protocol.VersionNumber, scfg *ServerConfig, cryptoStream utils.Stream) *CryptoSetup {
 	nonce := make([]byte, 32)