244 	ret = cipher_algo_transform(param->cipher_algo, &xform->cipher.algo);  in transform_cipher_param()
254 	xform->cipher.key.length = param->cipher_key_len;  in transform_cipher_param()
255 	if (xform->cipher.key.length > 0)  in transform_cipher_param()
256 		xform->cipher.key.data = param->cipher_key_buf;  in transform_cipher_param()
258 		xform->cipher.op = RTE_CRYPTO_CIPHER_OP_ENCRYPT;  in transform_cipher_param()
260 		xform->cipher.op = RTE_CRYPTO_CIPHER_OP_DECRYPT;  in transform_cipher_param()
266 	ret = get_iv_len(xform->cipher.algo);  in transform_cipher_param()
269 	xform->cipher.iv.length = (uint16_t)ret;  in transform_cipher_param()
270 	xform->cipher.iv.offset = IV_OFFSET;  in transform_cipher_param()
285 		xform_cipher->cipher.op = RTE_CRYPTO_CIPHER_OP_DECRYPT;  in transform_chain_param()
291 		xform_cipher->cipher.op = RTE_CRYPTO_CIPHER_OP_ENCRYPT;  in transform_chain_param()
300 			&xform_cipher->cipher.algo);  in transform_chain_param()
310 	xform_cipher->cipher.key.length = param->cipher_key_len;  in transform_chain_param()
311 	xform_cipher->cipher.key.data = param->cipher_key_buf;  in transform_chain_param()
312 	ret = get_iv_len(xform_cipher->cipher.algo);  in transform_chain_param()
315 	xform_cipher->cipher.iv.length = (uint16_t)ret;  in transform_chain_param()
316 	xform_cipher->cipher.iv.offset = IV_OFFSET;  in transform_chain_param()
838 		struct virtio_crypto_cipher_data_req *cipher,  in prepare_sym_cipher_op()  argument
846 	uint8_t ret = vhost_crypto_check_cipher_request(cipher);  in prepare_sym_cipher_op()
854 			cipher->para.iv_len, max_n_descs))) {  in prepare_sym_cipher_op()
861 		m_src->data_len = cipher->para.src_data_len;  in prepare_sym_cipher_op()
863 				cipher->para.src_data_len);  in prepare_sym_cipher_op()
872 		if (unlikely(move_desc(head, &desc, cipher->para.src_data_len,  in prepare_sym_cipher_op()
882 		m_src->data_len = cipher->para.src_data_len;  in prepare_sym_cipher_op()
884 				vc_req, head, &desc, cipher->para.src_data_len,  in prepare_sym_cipher_op()
906 				desc->addr, cipher->para.dst_data_len);  in prepare_sym_cipher_op()
914 		if (unlikely(move_desc(head, &desc, cipher->para.dst_data_len,  in prepare_sym_cipher_op()
921 		m_dst->data_len = cipher->para.dst_data_len;  in prepare_sym_cipher_op()
926 				cipher->para.dst_data_len, max_n_descs);  in prepare_sym_cipher_op()
942 	op->sym->cipher.data.offset = 0;  in prepare_sym_cipher_op()
943 	op->sym->cipher.data.length = cipher->para.src_data_len;  in prepare_sym_cipher_op()
952 	vc_req->len = cipher->para.dst_data_len + INHDR_LEN;  in prepare_sym_cipher_op()
1149 	op->sym->cipher.data.offset = chain->para.cipher_start_src_offset;  in prepare_sym_chain_op()
1150 	op->sym->cipher.data.length = chain->para.src_data_len -  in prepare_sym_chain_op()
1301 					&req.u.sym_req.u.cipher, desc,  in vhost_crypto_process_one_req()