X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;ds=sidebyside;f=src%2Fvnet%2Fipsec%2Fipsec_sa.c;h=337ca34eae9e89ae8fb545f849e0d94491ff560f;hb=00a442068d353fd60cbd743f2dfb42ee7407d267;hp=fc8520d5ebbe5772b14a133cb34702af4910f9fe;hpb=eba31ecebed1a7d168da17194cab7a8955761f2b;p=vpp.git

diff --git a/src/vnet/ipsec/ipsec_sa.c b/src/vnet/ipsec/ipsec_sa.c
index fc8520d5ebb..337ca34eae9 100644
--- a/src/vnet/ipsec/ipsec_sa.c
+++ b/src/vnet/ipsec/ipsec_sa.c
@@ -88,6 +88,26 @@ ipsec_sa_stack (ipsec_sa_t * sa)
   dpo_reset (&tmp);
 }
 
+void
+ipsec_sa_set_crypto_alg (ipsec_sa_t * sa, ipsec_crypto_alg_t crypto_alg)
+{
+  ipsec_main_t *im = &ipsec_main;
+  sa->crypto_alg = crypto_alg;
+  sa->crypto_iv_size = im->crypto_algs[crypto_alg].iv_size;
+  sa->crypto_block_size = im->crypto_algs[crypto_alg].block_size;
+  sa->crypto_enc_op_type = im->crypto_algs[crypto_alg].enc_op_type;
+  sa->crypto_dec_op_type = im->crypto_algs[crypto_alg].dec_op_type;
+}
+
+void
+ipsec_sa_set_integ_alg (ipsec_sa_t * sa, ipsec_integ_alg_t integ_alg)
+{
+  ipsec_main_t *im = &ipsec_main;
+  sa->integ_alg = integ_alg;
+  sa->integ_trunc_size = im->integ_algs[integ_alg].trunc_size;
+  sa->integ_op_type = im->integ_algs[integ_alg].op_type;
+}
+
 int
 ipsec_sa_add (u32 id,
 	      u32 spi,
@@ -123,9 +143,9 @@ ipsec_sa_add (u32 id,
   sa->spi = spi;
   sa->stat_index = sa_index;
   sa->protocol = proto;
-  sa->crypto_alg = crypto_alg;
+  ipsec_sa_set_crypto_alg (sa, crypto_alg);
   clib_memcpy (&sa->crypto_key, ck, sizeof (sa->crypto_key));
-  sa->integ_alg = integ_alg;
+  ipsec_sa_set_integ_alg (sa, integ_alg);
   clib_memcpy (&sa->integ_key, ik, sizeof (sa->integ_key));
   ip46_address_copy (&sa->tunnel_src_addr, tun_src);
   ip46_address_copy (&sa->tunnel_dst_addr, tun_dst);