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authorNeale Ranns <nranns@cisco.com>2019-04-11 08:18:34 +0000
committerDamjan Marion <dmarion@me.com>2019-04-14 14:45:18 +0000
commit2f3451992e6fa45be492abf173272cf513fc2842 (patch)
tree93305dfd95dcdf25449ac4d4a6441c6c79328efc /src/vnet/crypto/crypto.c
parente0a04cf5cec49fc6fb70687622ea3a34e3fd0247 (diff)
IPSEC-MB: Use random & non-repeating IV (VPP-1642)
hard code IV and key lengths based on cipher. Init IV from random data, use AES instruction to rotate. Change-Id: I13a6507d12267b823c528660a903787baeba47a0 Signed-off-by: Neale Ranns <nranns@cisco.com> (cherry picked from commit 21ada3bd7e9bc5cca7c2c8399adcbaa044bf8103)
Diffstat (limited to 'src/vnet/crypto/crypto.c')
-rw-r--r--src/vnet/crypto/crypto.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/src/vnet/crypto/crypto.c b/src/vnet/crypto/crypto.c
index 58b13638924..dbdb58b16f6 100644
--- a/src/vnet/crypto/crypto.c
+++ b/src/vnet/crypto/crypto.c
@@ -119,8 +119,11 @@ vnet_crypto_set_handler (char *alg_name, char *engine)
if (id == 0)
continue;
od = vec_elt_at_index (cm->opt_data, id);
- od->active_engine_index = p[0];
- cm->ops_handlers[id] = ce->ops_handlers[id];
+ if (ce->ops_handlers[id])
+ {
+ od->active_engine_index = p[0];
+ cm->ops_handlers[id] = ce->ops_handlers[id];
+ }
}
return 0;