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authorNeale Ranns <nranns@cisco.com>2019-08-27 12:26:14 +0000
committerDamjan Marion <dmarion@me.com>2019-09-25 22:09:00 +0000
commit17b7a067a2885318ca2bbbd65a580e330cbe3a4b (patch)
tree4393917988ab014bd36b3ffa91bdc0c3619f2460 /src/vnet/ipsec/ipsec_if.c
parent53616f5caf2e968132ae0662413bcdd227959ad1 (diff)
ipsec: Fix NULL encryption algorithm
Type: fix Ticket: VPP-1756 the block-size was set to 0 resulting in incorrect placement of the ESP footer. add tests for NULL encrypt + integ. Change-Id: I8ab3afda8e68f9ff649540cba3f2cac68f12bbba Signed-off-by: Neale Ranns <nranns@cisco.com> (cherry picked from commit 2cdcd0cf4004b2c0d1d3b891e381aac5735c21f1)
Diffstat (limited to 'src/vnet/ipsec/ipsec_if.c')
-rw-r--r--src/vnet/ipsec/ipsec_if.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/vnet/ipsec/ipsec_if.c b/src/vnet/ipsec/ipsec_if.c
index 0b8f997dbd0..f7f8ec79323 100644
--- a/src/vnet/ipsec/ipsec_if.c
+++ b/src/vnet/ipsec/ipsec_if.c
@@ -238,7 +238,8 @@ ipsec_tunnel_feature_set (ipsec_main_t * im, ipsec_tunnel_if_t * t, u8 enable)
ipsec_sa_t *sa;
sa = ipsec_sa_get (t->output_sa_index);
- if (sa->crypto_alg == IPSEC_CRYPTO_ALG_NONE)
+ if (sa->crypto_alg == IPSEC_CRYPTO_ALG_NONE &&
+ sa->integ_alg == IPSEC_INTEG_ALG_NONE)
{
esp4_feature_index = im->esp4_no_crypto_tun_feature_index;
esp6_feature_index = im->esp6_no_crypto_tun_feature_index;