From a675dc254830ceaad683f2bff8849b21e059b98d Mon Sep 17 00:00:00 2001
From: baryal1299 <bishwash.aryal@gmail.com>
Date: Tue, 8 Sep 2020 08:34:19 -0400
Subject: [PATCH] KMS lookups give values $VAL wrapped as "b'$VAL'" when using
 python 3

Decrypted string is returned as b'text' which should be decoded to utf-8.
---
 stacker/lookups/handlers/kms.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/stacker/lookups/handlers/kms.py b/stacker/lookups/handlers/kms.py
index ba80d2779..922fd311f 100644
--- a/stacker/lookups/handlers/kms.py
+++ b/stacker/lookups/handlers/kms.py
@@ -64,4 +64,4 @@ def handle(cls, value, **kwargs):
         decoded = codecs.decode(value, 'base64')
 
         # decrypt and return the plain text raw value.
-        return kms.decrypt(CiphertextBlob=decoded)["Plaintext"]
+        return kms.decrypt(CiphertextBlob=decoded)["Plaintext"].decode('utf-8')