/* SPDX-License-Identifier: BSD-3-Clause
- * Copyright 2017 NXP.
- * Copyright(c) 2017 Intel Corporation.
+ * Copyright 2017,2019 NXP
+ * Copyright(c) 2017-2020 Intel Corporation.
*/
#ifndef _RTE_SECURITY_H_
/**< Tunnel parameters, NULL for transport mode */
uint64_t esn_soft_limit;
/**< ESN for which the overflow event need to be raised */
+ uint32_t replay_win_sz;
+ /**< Anti replay window size to enable sequence replay attack handling.
+ * replay checking is disabled if the window size is 0.
+ */
};
/**
uint32_t hfn;
/** HFN Threshold for key renegotiation */
uint32_t hfn_threshold;
+ /** HFN can be given as a per packet value also.
+ * As we do not have IV in case of PDCP, and HFN is
+ * used to generate IV. IV field can be used to get the
+ * per packet HFN while enq/deq.
+ * If hfn_ovrd field is set, user is expected to set the
+ * per packet HFN in place of IV. PMDs will extract the HFN
+ * and perform operations accordingly.
+ */
+ uint32_t hfn_ovrd;
};
/**
/**< All security protocol processing is performed inline during
* transmission
*/
- RTE_SECURITY_ACTION_TYPE_LOOKASIDE_PROTOCOL
+ RTE_SECURITY_ACTION_TYPE_LOOKASIDE_PROTOCOL,
/**< All security protocol processing including crypto is performed
* on a lookaside accelerator
*/
+ RTE_SECURITY_ACTION_TYPE_CPU_CRYPTO
+ /**< Similar to ACTION_TYPE_NONE but crypto processing for security
+ * protocol is processed synchronously by a CPU.
+ */
};
/** Security session protocol definition */
* @param conf update configuration parameters
* @return
* - On success returns 0
- * - On failure return errno
+ * - On failure returns a negative errno value.
*/
__rte_experimental
int
* return it to its original mempool.
*
* @param instance security instance
- * @param sess security session to freed
+ * @param sess security session to be freed
*
* @return
* - 0 if successful.
- * - -EINVAL if session is NULL.
+ * - -EINVAL if session or context instance is NULL.
* - -EBUSY if not all device private data has been freed.
+ * - -ENOTSUP if destroying private data is not supported.
+ * - other negative values in case of freeing private data errors.
*/
int
rte_security_session_destroy(struct rte_security_ctx *instance,
/**< IPsec SA direction */
struct rte_security_ipsec_sa_options options;
/**< IPsec SA supported options */
+ uint32_t replay_win_sz_max;
+ /**< IPsec Anti Replay Window Size. A '0' value
+ * indicates that Anti Replay is not supported.
+ */
} ipsec;
/**< IPsec capability */
struct {