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From dff2d05bb9bec684b3b2efdafc9a47219550bbe1 Mon Sep 17 00:00:00 2001
From: Renato Botelho <garga@FreeBSD.org>
Date: Fri, 6 Nov 2015 17:07:38 -0200
Subject: [PATCH] kernel-pfkey: Enable ENCR_AES_CTR when it's available
Obtained-from: pfSense
Sponsored-by: Rubicon Communications (Netgate)
Closes strongswan/strongswan#17.
---
src/libhydra/plugins/kernel_pfkey/kernel_pfkey_ipsec.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/src/libhydra/plugins/kernel_pfkey/kernel_pfkey_ipsec.c b/src/libhydra/plugins/kernel_pfkey/kernel_pfkey_ipsec.c
index 5027e17..0df6fb5 100644
--- src/libhydra/plugins/kernel_pfkey/kernel_pfkey_ipsec.c
+++ src/libhydra/plugins/kernel_pfkey/kernel_pfkey_ipsec.c
@@ -843,7 +843,9 @@ static kernel_algorithm_t encryption_algs[] = {
/* {ENCR_DES_IV32, 0 }, */
{ENCR_NULL, SADB_EALG_NULL },
{ENCR_AES_CBC, SADB_X_EALG_AESCBC },
-/* {ENCR_AES_CTR, SADB_X_EALG_AESCTR }, */
+#ifdef SADB_X_EALG_AESCTR
+ {ENCR_AES_CTR, SADB_X_EALG_AESCTR },
+#endif
/* {ENCR_AES_CCM_ICV8, SADB_X_EALG_AES_CCM_ICV8 }, */
/* {ENCR_AES_CCM_ICV12, SADB_X_EALG_AES_CCM_ICV12 }, */
/* {ENCR_AES_CCM_ICV16, SADB_X_EALG_AES_CCM_ICV16 }, */
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