commit 72454dd4c5196594b366883bbf732c9e067c64ec
author “mukeshyadav1984” <mukyadav@cisco.com> Tue Nov 28 10:52:34 2017 -0800
committer Damjan Marion <dmarion.lists@gmail.com> Wed Nov 29 10:18:41 2017 +0000
tree 7d3b1398317da09e3cd52cd45fef871857a11a6e
parent 176fd570e672e7307710e448eb51c08b7f9853d8

DES-CBC/3DES-CBC support for VPP IPSec Core

Change-Id: I876f215b129e5e59d3acc6447ce40458cc341eba
Signed-off-by: “mukeshyadav1984” <mukyadav@cisco.com>

src/vnet/ipsec/esp.h

diff --git a/src/vnet/ipsec/esp.h b/src/vnet/ipsec/esp.h
index 82e3c96..10f2f2d 100644
--- a/src/vnet/ipsec/esp.h
+++ b/src/vnet/ipsec/esp.h
@@ -52,6 +52,8 @@
 typedef struct
 {
   const EVP_CIPHER *type;
+  u8 iv_size;
+  u8 block_size;
 } ipsec_proto_main_crypto_alg_t;
 
 typedef struct
@@ -258,6 +260,23 @@
     EVP_aes_192_cbc ();
   em->ipsec_proto_main_crypto_algs[IPSEC_CRYPTO_ALG_AES_CBC_256].type =
     EVP_aes_256_cbc ();
+  em->ipsec_proto_main_crypto_algs[IPSEC_CRYPTO_ALG_AES_CBC_128].iv_size = 16;
+  em->ipsec_proto_main_crypto_algs[IPSEC_CRYPTO_ALG_AES_CBC_192].iv_size = 16;
+  em->ipsec_proto_main_crypto_algs[IPSEC_CRYPTO_ALG_AES_CBC_256].iv_size = 16;
+  em->ipsec_proto_main_crypto_algs[IPSEC_CRYPTO_ALG_AES_CBC_128].block_size =
+    16;
+  em->ipsec_proto_main_crypto_algs[IPSEC_CRYPTO_ALG_AES_CBC_192].block_size =
+    16;
+  em->ipsec_proto_main_crypto_algs[IPSEC_CRYPTO_ALG_AES_CBC_256].block_size =
+    16;
+  em->ipsec_proto_main_crypto_algs[IPSEC_CRYPTO_ALG_DES_CBC].type =
+    EVP_des_cbc ();
+  em->ipsec_proto_main_crypto_algs[IPSEC_CRYPTO_ALG_3DES_CBC].type =
+    EVP_des_ede3_cbc ();
+  em->ipsec_proto_main_crypto_algs[IPSEC_CRYPTO_ALG_DES_CBC].block_size = 8;
+  em->ipsec_proto_main_crypto_algs[IPSEC_CRYPTO_ALG_3DES_CBC].block_size = 8;
+  em->ipsec_proto_main_crypto_algs[IPSEC_CRYPTO_ALG_DES_CBC].iv_size = 8;
+  em->ipsec_proto_main_crypto_algs[IPSEC_CRYPTO_ALG_3DES_CBC].iv_size = 8;
 
   vec_validate (em->ipsec_proto_main_integ_algs, IPSEC_INTEG_N_ALG - 1);
   ipsec_proto_main_integ_alg_t *i;