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authorFilip Tehlar <ftehlar@cisco.com>2019-03-25 09:04:41 -0700
committerDamjan Marion <dmarion@me.com>2019-03-26 12:37:49 +0000
commit1469d54fcfe2d78fa45d40fd0c850955a2c29da7 (patch)
tree8490d9b1ae7c06042515a7fb89b852a4b9edf163 /src/vnet/crypto/crypto.c
parent7297f47088274b0759dbef5d2c19d564d32521e6 (diff)
crypto: add set crypto handler CLI
Change-Id: I40124f8d6e529256b1ccc6eb78dda9c5119b8951 Signed-off-by: Filip Tehlar <ftehlar@cisco.com>
Diffstat (limited to 'src/vnet/crypto/crypto.c')
-rw-r--r--src/vnet/crypto/crypto.c55
1 files changed, 47 insertions, 8 deletions
diff --git a/src/vnet/crypto/crypto.c b/src/vnet/crypto/crypto.c
index a6f45be053f..ceedc93bbaf 100644
--- a/src/vnet/crypto/crypto.c
+++ b/src/vnet/crypto/crypto.c
@@ -51,9 +51,38 @@ vnet_crypto_register_engine (vlib_main_t * vm, char *name, int prio,
p->desc = desc;
p->priority = prio;
+ hash_set_mem (cm->engine_index_by_name, p->name, p - cm->engines);
+
return p - cm->engines;
}
+int
+vnet_crypto_set_handler (char *ops_handler_name, char *engine)
+{
+ uword *p;
+ vnet_crypto_main_t *cm = &crypto_main;
+ vnet_crypto_op_type_t ot;
+ vnet_crypto_op_type_data_t *otd;
+ vnet_crypto_engine_t *ce;
+
+ p = hash_get_mem (cm->ops_handler_index_by_name, ops_handler_name);
+ if (!p)
+ return -1;
+
+ ot = p[0];
+ otd = cm->opt_data + ot;
+
+ p = hash_get_mem (cm->engine_index_by_name, engine);
+ if (!p)
+ return -1;
+
+ ce = cm->engines + p[0];
+ otd->active_engine_index = p[0];
+ cm->ops_handlers[ot] = ce->ops_handlers[ot];
+
+ return 0;
+}
+
vlib_error_t *
vnet_crypto_register_ops_handler (vlib_main_t * vm, u32 engine_index,
vnet_crypto_op_type_t opt,
@@ -87,9 +116,13 @@ vnet_crypto_init (vlib_main_t * vm)
{
vnet_crypto_main_t *cm = &crypto_main;
vlib_thread_main_t *tm = vlib_get_thread_main ();
- const char *enc = "encrypt";
- const char *dec = "decrypt";
- const char *hmac = "hmac";
+#define CRYPTO_ENC_STR "encrypt"
+#define CRYPTO_DEC_STR "decrypt"
+#define CRYPTO_HMAC_STR "hmac"
+
+ cm->engine_index_by_name = hash_create_string ( /* size */ 0,
+ sizeof (uword));
+ cm->ops_handler_index_by_name = hash_create_string (0, sizeof (uword));
vec_validate_aligned (cm->threads, tm->n_vlib_mains, CLIB_CACHE_LINE_BYTES);
vec_validate (cm->algs, VNET_CRYPTO_N_ALGS);
@@ -98,18 +131,24 @@ vnet_crypto_init (vlib_main_t * vm)
cm->algs[VNET_CRYPTO_ALG_##n].name = s; \
cm->opt_data[VNET_CRYPTO_OP_##n##_ENC].alg = VNET_CRYPTO_ALG_##n; \
cm->opt_data[VNET_CRYPTO_OP_##n##_DEC].alg = VNET_CRYPTO_ALG_##n; \
- cm->opt_data[VNET_CRYPTO_OP_##n##_ENC].desc = enc; \
- cm->opt_data[VNET_CRYPTO_OP_##n##_DEC].desc = dec; \
+ cm->opt_data[VNET_CRYPTO_OP_##n##_ENC].desc = CRYPTO_ENC_STR; \
+ cm->opt_data[VNET_CRYPTO_OP_##n##_DEC].desc = CRYPTO_DEC_STR; \
cm->opt_data[VNET_CRYPTO_OP_##n##_ENC].active_engine_index = ~0; \
- cm->opt_data[VNET_CRYPTO_OP_##n##_DEC].active_engine_index = ~0;
+ cm->opt_data[VNET_CRYPTO_OP_##n##_DEC].active_engine_index = ~0; \
+ hash_set_mem (cm->ops_handler_index_by_name, CRYPTO_ENC_STR "-" s, \
+ VNET_CRYPTO_OP_##n##_ENC); \
+ hash_set_mem (cm->ops_handler_index_by_name, CRYPTO_DEC_STR "-" s, \
+ VNET_CRYPTO_OP_##n##_DEC);
foreach_crypto_alg;
#undef _
#define _(n, s) \
cm->algs[VNET_CRYPTO_ALG_##n].name = s; \
cm->opt_data[VNET_CRYPTO_OP_##n##_HMAC].alg = VNET_CRYPTO_ALG_##n; \
- cm->opt_data[VNET_CRYPTO_OP_##n##_HMAC].desc = hmac; \
- cm->opt_data[VNET_CRYPTO_OP_##n##_HMAC].active_engine_index = ~0;
+ cm->opt_data[VNET_CRYPTO_OP_##n##_HMAC].desc = CRYPTO_HMAC_STR; \
+ cm->opt_data[VNET_CRYPTO_OP_##n##_HMAC].active_engine_index = ~0; \
+ hash_set_mem (cm->ops_handler_index_by_name, CRYPTO_HMAC_STR "-" s, \
+ VNET_CRYPTO_OP_##n##_HMAC);
foreach_hmac_alg;
#undef _