kernel-pfkey: Support connection specific replay window sizes up to 32 packets

diff --git a/src/libhydra/plugins/kernel_pfkey/kernel_pfkey_ipsec.c b/src/libhydra/plugins/kernel_pfkey/kernel_pfkey_ipsec.c
index 40e1823..9bddb13 100644 (file)
--- a/src/libhydra/plugins/kernel_pfkey/kernel_pfkey_ipsec.c
+++ b/src/libhydra/plugins/kernel_pfkey/kernel_pfkey_ipsec.c
@@ -1677,7 +1677,7 @@ METHOD(kernel_ipsec_t, add_sa, status_t,
        }
        else
        {
-               sa->sadb_sa_replay = 32;
+               sa->sadb_sa_replay = min(replay_window, 32);
                sa->sadb_sa_auth = lookup_algorithm(INTEGRITY_ALGORITHM, int_alg);
                sa->sadb_sa_encrypt = lookup_algorithm(ENCRYPTION_ALGORITHM, enc_alg);
        }