From ff33f4ccd358a8f4a9981a83c7b3807fa16cafb5 Mon Sep 17 00:00:00 2001
From: Philip Prindeville <philipp@redfish-solutions.com>
Date: Mon, 12 Apr 2021 21:59:30 -0600
Subject: [PATCH] strongswan: handle chacha20poly1305 as AEAD

chacha20policy1305 is also an AEAD cipher, and hence does not
permit a hash algorithm.

Fixes issue #15397.

Signed-off-by: Philip Prindeville <philipp@redfish-solutions.com>
---
 net/strongswan/files/swanctl.init | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/net/strongswan/files/swanctl.init b/net/strongswan/files/swanctl.init
index 692cc2bbe..58f168dcf 100644
--- a/net/strongswan/files/swanctl.init
+++ b/net/strongswan/files/swanctl.init
@@ -141,6 +141,8 @@ is_aead() {
 	case "$cipher" in
 	aes*gcm*|aes*ccm*|aes*gmac*)
 		return 0 ;;
+	chacha20poly1305)
+		return 0 ;;
 	esac
 
 	return 1