From 33f7abbe8f7bba824e4c6de827de6b230bb1dc55 Mon Sep 17 00:00:00 2001
From: Bernd Krietenstein <Bernd.Krietenstein@rohde-schwarz.com>
Date: Fri, 8 Dec 2023 08:09:30 +0100
Subject: [PATCH] Adding CEK to wrapped key.

Obviously, this should not be forgotten.

Co-authored-by: Arthur Gautier <superbaloo+registrations.github@superbaloo.net>
---
 cms/src/builder.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/cms/src/builder.rs b/cms/src/builder.rs
index 2c0ad2376..ff292d8cc 100644
--- a/cms/src/builder.rs
+++ b/cms/src/builder.rs
@@ -788,6 +788,7 @@ where
         wrapped_cek.push(0xff ^ content_encryption_key[0]);
         wrapped_cek.push(0xff ^ content_encryption_key[1]);
         wrapped_cek.push(0xff ^ content_encryption_key[2]);
+        wrapped_cek.append(content_encryption_key);
         if padding_length > 0 {
             let mut padding = vec![0_u8; padding_length];
             self.rng.fill_bytes(padding.as_mut_slice());