From c798b94a431253724b5ff43bca20862e0c8f202a Mon Sep 17 00:00:00 2001
From: Tobias Brunner <tobias@strongswan.org>
Date: Fri, 6 Jul 2018 10:17:52 +0200
Subject: [PATCH] kernel-pfkey: Add support for native ChaCha20/Poly1305 on
 macOS

---
 src/libcharon/plugins/kernel_pfkey/kernel_pfkey_ipsec.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/libcharon/plugins/kernel_pfkey/kernel_pfkey_ipsec.c b/src/libcharon/plugins/kernel_pfkey/kernel_pfkey_ipsec.c
index 34089f912..78967c89c 100644
--- a/src/libcharon/plugins/kernel_pfkey/kernel_pfkey_ipsec.c
+++ b/src/libcharon/plugins/kernel_pfkey/kernel_pfkey_ipsec.c
@@ -895,6 +895,9 @@ static kernel_algorithm_t encryption_algs[] = {
 #endif
 #ifdef SADB_X_EALG_CAMELLIACBC
 	{ENCR_CAMELLIA_CBC,			SADB_X_EALG_CAMELLIACBC		},
+#endif
+#ifdef SADB_X_EALG_CHACHA20POLY1305
+	{ENCR_CHACHA20_POLY1305,	SADB_X_EALG_CHACHA20POLY1305},
 #endif
 	{END_OF_LIST,				0							},
 };