diff --git a/lib/librte_vhost/vhost_crypto.c b/lib/librte_vhost/vhost_crypto.c
index d12a449..86e21ad 100644
--- a/lib/librte_vhost/vhost_crypto.c
+++ b/lib/librte_vhost/vhost_crypto.c
@@ -1133,3 +1133,182 @@ vhost_crypto_complete_one_vm_requests(struct rte_crypto_op **ops,
 
 	return processed;
 }
+
+
+int
+rte_vhost_crypto_create(int vid, uint8_t cryptodev_id,
+		struct rte_mempool *sess_pool, int socket_id)
+{
+	struct virtio_net *dev = get_device(vid);
+	struct rte_hash_parameters params = {0};
+	struct vhost_user_dev_priv *priv;
+	struct vhost_crypto *vcrypto;
+	char name[128];
+	int ret;
+
+	if (vid >= VIRTIO_CRYPTO_MAX_NUM_DEVS || !dev) {
+		VC_LOG_ERR("Invalid vid %i", vid);
+		return -EINVAL;
+	}
+
+	ret = rte_vhost_driver_set_features(dev->ifname,
+			VIRTIO_CRYPTO_FEATURES);
+	if (ret < 0) {
+		VC_LOG_ERR("Error setting features");
+		return -1;
+	}
+
+	priv = rte_zmalloc_socket(NULL, sizeof(*priv) + sizeof(*vcrypto),
+			RTE_CACHE_LINE_SIZE, socket_id);
+	if (!priv) {
+		VC_LOG_ERR("Insufficient memory");
+		return -ENOMEM;
+	}
+
+	vcrypto = (struct vhost_crypto *)priv->data;
+
+	vcrypto->sess_pool = sess_pool;
+	vcrypto->cid = cryptodev_id;
+	vcrypto->cache_session_id = UINT64_MAX;
+	vcrypto->last_session_id = 1;
+
+	snprintf(name, 127, "HASH_VHOST_CRYPT_%u", (unsigned)vid);
+	params.name = name;
+	params.entries = SESSION_MAP_ENTRIES;
+	params.hash_func = rte_jhash;
+	params.key_len = sizeof(uint64_t);
+	params.socket_id = socket_id;
+	vcrypto->session_map = rte_hash_create(&params);
+	if (!vcrypto->session_map) {
+		VC_LOG_ERR("Failed to creath session map");
+		ret = -ENOMEM;
+		goto error_exit;
+	}
+
+	priv->vhost_user_msg_handler = vhost_crypto_msg_handler;
+	dev->private_data = (void *)priv;
+
+	return 0;
+
+error_exit:
+	if (vcrypto->session_map)
+		rte_hash_free(vcrypto->session_map);
+	rte_free(priv);
+
+	return ret;
+}
+
+int
+rte_vhost_crypto_free(int vid)
+{
+	struct virtio_net *dev = get_device(vid);
+	struct vhost_user_dev_priv *priv;
+	struct vhost_crypto *vcrypto;
+
+	if (unlikely(dev == NULL)) {
+		VC_LOG_ERR("Invalid vid %i", vid);
+		return -EINVAL;
+	}
+
+	priv = dev->private_data;
+	if (unlikely(priv == NULL)) {
+		VC_LOG_ERR("Cannot find required data, is it initialized?");
+		return -ENOENT;
+	}
+
+	vcrypto = (struct vhost_crypto *)priv->data;
+	if (unlikely(vcrypto == NULL)) {
+		VC_LOG_ERR("Cannot find required data, is it initialized?");
+		return -ENOENT;
+	}
+
+	rte_hash_free(vcrypto->session_map);
+	rte_free(priv);
+	dev->private_data = NULL;
+
+	return 0;
+}
+
+struct rte_mempool *
+rte_vhost_crypto_create_cop_pool(const char *name, enum rte_crypto_op_type type,
+		unsigned nb_elts, unsigned cache_size, int socket_id)
+{
+	return rte_crypto_op_pool_create(name, type, nb_elts, cache_size,
+			VHOST_CRYPTO_MAX_IV_LEN +
+			sizeof(struct vhost_crypto_data_req), socket_id);
+}
+
+uint16_t
+rte_vhost_crypto_fetch_requests(int vid, uint32_t qid,
+		struct rte_crypto_op **ops, uint16_t nb_ops)
+{
+	struct virtio_net *dev = get_device(vid);
+	struct vhost_user_dev_priv *priv;
+	struct rte_vhost_memory *mem;
+	struct vhost_crypto *vcrypto;
+	struct vhost_virtqueue *vq;
+	uint16_t avail_idx;
+	uint16_t start_idx;
+	uint16_t count;
+	uint16_t i;
+
+	if (unlikely(dev == NULL)) {
+		VC_LOG_ERR("Invalid vid %i", vid);
+		return -EINVAL;
+	}
+
+	priv = dev->private_data;
+	if (unlikely(priv == NULL)) {
+		VC_LOG_ERR("Cannot find required data, is it initialized?");
+		return -ENOENT;
+	}
+
+	vcrypto = (struct vhost_crypto *)priv->data;
+	if (unlikely(vcrypto == NULL)) {
+		VC_LOG_ERR("Cannot find required data, is it initialized?");
+		return -ENOENT;
+	}
+
+	vq = dev->virtqueue[qid];
+	mem = dev->mem;
+
+	avail_idx = *((volatile uint16_t *)&vq->avail->idx);
+	start_idx = vq->last_used_idx;
+	count = avail_idx - start_idx;
+	count = RTE_MIN(count, nb_ops);
+
+	for (i = 0; i < count; i++) {
+		uint16_t used_idx = (start_idx + i) & (vq->size - 1);
+		uint16_t desc_idx = vq->avail->ring[used_idx];
+		struct vring_desc *head = &vq->desc[desc_idx];
+		uint32_t len;
+
+		len = vhost_crypto_process_cop(vq, vcrypto, ops[i], head,
+				desc_idx, mem, vid);
+		if (unlikely(len == 0))
+			break;
+	}
+
+	vq->last_used_idx += i;
+
+	return i;
+}
+
+uint16_t
+rte_vhost_crypto_finalize_requests(struct rte_crypto_op **ops,
+		__rte_unused uint32_t q_id, uint16_t nb_ops)
+{
+	struct rte_crypto_op **tmp_ops = ops;
+	uint16_t count = 0, left = nb_ops;
+
+	while (left) {
+		count = vhost_crypto_complete_one_vm_requests(tmp_ops, left);
+		tmp_ops = &tmp_ops[count];
+		left -= count;
+
+		if (unlikely(count == 0))
+			break;
+	}
+
+	return nb_ops - left;
+}
