examples/fips_validation: support CMAC parsing

[dpdk.git] / examples / fips_validation / main.c

diff --git a/examples/fips_validation/main.c b/examples/fips_validation/main.c
index c693e87..e953f3e 100644 (file)
--- a/examples/fips_validation/main.c
+++ b/examples/fips_validation/main.c
@@ -688,6 +688,44 @@ prepare_gcm_xform(struct rte_crypto_sym_xform *xform)
        return 0;
 }
 
+static int
+prepare_cmac_xform(struct rte_crypto_sym_xform *xform)
+{
+       const struct rte_cryptodev_symmetric_capability *cap;
+       struct rte_cryptodev_sym_capability_idx cap_idx;
+       struct rte_crypto_auth_xform *auth_xform = &xform->auth;
+
+       xform->type = RTE_CRYPTO_SYM_XFORM_AUTH;
+
+       auth_xform->algo = RTE_CRYPTO_AUTH_AES_CMAC;
+       auth_xform->op = (info.op == FIPS_TEST_ENC_AUTH_GEN) ?
+                       RTE_CRYPTO_AUTH_OP_GENERATE : RTE_CRYPTO_AUTH_OP_VERIFY;
+       auth_xform->digest_length = vec.cipher_auth.digest.len;
+       auth_xform->key.data = vec.cipher_auth.key.val;
+       auth_xform->key.length = vec.cipher_auth.key.len;
+
+       cap_idx.algo.auth = auth_xform->algo;
+       cap_idx.type = RTE_CRYPTO_SYM_XFORM_AUTH;
+
+       cap = rte_cryptodev_sym_capability_get(env.dev_id, &cap_idx);
+       if (!cap) {
+               RTE_LOG(ERR, USER1, "Failed to get capability for cdev %u\n",
+                               env.dev_id);
+               return -EINVAL;
+       }
+
+       if (rte_cryptodev_sym_capability_check_auth(cap,
+                       auth_xform->key.length,
+                       auth_xform->digest_length, 0) != 0) {
+               RTE_LOG(ERR, USER1, "PMD %s key length %u IV length %u\n",
+                               info.device_name, auth_xform->key.length,
+                               auth_xform->digest_length);
+               return -EPERM;
+       }
+
+       return 0;
+}
+
 static void
 get_writeback_data(struct fips_val *val)
 {
@@ -1048,6 +1086,11 @@ init_test_ops(void)
                test_ops.prepare_xform = prepare_gcm_xform;
                test_ops.test = fips_generic_test;
                break;
+       case FIPS_TEST_ALGO_AES_CMAC:
+               test_ops.prepare_op = prepare_auth_op;
+               test_ops.prepare_xform = prepare_cmac_xform;
+               test_ops.test = fips_generic_test;
+               break;
        default:
                return -1;
        }