vhost/crypto: fix inferred misuse of enum

Fix inffered misuse of enum rte_crypto_cipher_algorithm and
rte_crypto_auth_algorithm

Coverity issue: 277202
Fixes: e80a98708166 ("vhost/crypto: add session message handler")
Cc: stable@dpdk.org
Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>

diff --git a/lib/librte_vhost/vhost_crypto.c b/lib/librte_vhost/vhost_crypto.c
index 9811a23..5472bea 100644 (file)
--- a/lib/librte_vhost/vhost_crypto.c
+++ b/lib/librte_vhost/vhost_crypto.c
@@ -238,7 +238,7 @@ transform_cipher_param(struct rte_crypto_sym_xform *xform,
                return ret;
 
        xform->type = RTE_CRYPTO_SYM_XFORM_CIPHER;
-       xform->cipher.algo = (uint32_t)ret;
+       xform->cipher.algo = (enum rte_crypto_cipher_algorithm)ret;
        xform->cipher.key.length = param->cipher_key_len;
        if (xform->cipher.key.length > 0)
                xform->cipher.key.data = param->cipher_key_buf;
@@ -288,7 +288,7 @@ transform_chain_param(struct rte_crypto_sym_xform *xforms,
        if (unlikely(ret < 0))
                return ret;
        xform_cipher->type = RTE_CRYPTO_SYM_XFORM_CIPHER;
-       xform_cipher->cipher.algo = (uint32_t)ret;
+       xform_cipher->cipher.algo = (enum rte_crypto_cipher_algorithm)ret;
        xform_cipher->cipher.key.length = param->cipher_key_len;
        xform_cipher->cipher.key.data = param->cipher_key_buf;
        ret = get_iv_len(xform_cipher->cipher.algo);
@@ -302,7 +302,7 @@ transform_chain_param(struct rte_crypto_sym_xform *xforms,
        ret = auth_algo_transform(param->hash_algo);
        if (unlikely(ret < 0))
                return ret;
-       xform_auth->auth.algo = (uint32_t)ret;
+       xform_auth->auth.algo = (enum rte_crypto_auth_algorithm)ret;
        xform_auth->auth.digest_length = param->digest_len;
        xform_auth->auth.key.length = param->auth_key_len;
        xform_auth->auth.key.data = param->auth_key_buf;