/* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2015-2017 Intel Corporation.
+ * Copyright(c) 2015-2020 Intel Corporation.
*/
#ifndef _RTE_CRYPTODEV_H_
* - Return description of the asymmetric crypto capability if exist.
* - Return NULL if the capability not exist.
*/
-const struct rte_cryptodev_asymmetric_xform_capability * __rte_experimental
+__rte_experimental
+const struct rte_cryptodev_asymmetric_xform_capability *
rte_cryptodev_asym_capability_get(uint8_t dev_id,
const struct rte_cryptodev_asym_capability_idx *idx);
* - Return 1 if the op type is supported
* - Return 0 if unsupported
*/
-int __rte_experimental
+__rte_experimental
+int
rte_cryptodev_asym_xform_capability_check_optype(
const struct rte_cryptodev_asymmetric_xform_capability *capability,
enum rte_crypto_asym_op_type op_type);
* - Return 0 if the parameters are in range of the capability.
* - Return -1 if the parameters are out of range of the capability.
*/
-int __rte_experimental
+__rte_experimental
+int
rte_cryptodev_asym_xform_capability_check_modlen(
const struct rte_cryptodev_asymmetric_xform_capability *capability,
uint16_t modlen);
* - Return -1 if string is not valid
* - Return 0 if the string is valid
*/
-int __rte_experimental
+__rte_experimental
+int
rte_cryptodev_asym_get_xform_enum(enum rte_crypto_asym_xform_type *xform_enum,
const char *xform_string);
/**< Utilises ARM CPU Cryptographic Extensions */
#define RTE_CRYPTODEV_FF_SECURITY (1ULL << 16)
/**< Support Security Protocol Processing */
+#define RTE_CRYPTODEV_FF_RSA_PRIV_OP_KEY_EXP (1ULL << 17)
+/**< Support RSA Private Key OP with exponent */
+#define RTE_CRYPTODEV_FF_RSA_PRIV_OP_KEY_QT (1ULL << 18)
+/**< Support RSA Private Key OP with CRT (quintuple) Keys */
+#define RTE_CRYPTODEV_FF_DIGEST_ENCRYPTED (1ULL << 19)
+/**< Support encrypted-digest operations where digest is appended to data */
+#define RTE_CRYPTODEV_FF_ASYM_SESSIONLESS (1ULL << 20)
+/**< Support asymmetric session-less operations */
+#define RTE_CRYPTODEV_FF_SYM_CPU_CRYPTO (1ULL << 21)
+/**< Support symmetric cpu-crypto processing */
/**
int socket_id; /**< Socket to allocate resources on */
uint16_t nb_queue_pairs;
/**< Number of queue pairs to configure on device */
+ uint64_t ff_disable;
+ /**< Feature flags to be disabled. Only the following features are
+ * allowed to be disabled,
+ * - RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO
+ * - RTE_CRYPTODEV_FF_ASYMMETRIC_CRYPTO
+ * - RTE_CRYTPODEV_FF_SECURITY
+ */
};
/**
* has a fixed algo, key, op-type, digest_len etc.
*/
struct rte_cryptodev_sym_session {
+ uint64_t opaque_data;
+ /**< Can be used for external metadata */
uint16_t nb_drivers;
/**< number of elements in sess_data array */
+ uint16_t user_data_sz;
+ /**< session user data will be placed after sess_data */
__extension__ struct {
void *data;
+ uint16_t refcnt;
} sess_data[0];
/**< Driver specific session material, variable size */
};
* - On success return size of the session
* - On failure returns 0
*/
-struct rte_mempool * __rte_experimental
+__rte_experimental
+struct rte_mempool *
rte_cryptodev_sym_session_pool_create(const char *name, uint32_t nb_elts,
uint32_t elt_size, uint32_t cache_size, uint16_t priv_size,
int socket_id);
* - On success return pointer to asym-session
* - On failure returns NULL
*/
-struct rte_cryptodev_asym_session * __rte_experimental
+__rte_experimental
+struct rte_cryptodev_asym_session *
rte_cryptodev_asym_session_create(struct rte_mempool *mempool);
/**
* - -EINVAL if session is NULL.
* - -EBUSY if not all device private data has been freed.
*/
-int __rte_experimental
+__rte_experimental
+int
rte_cryptodev_asym_session_free(struct rte_cryptodev_asym_session *sess);
/**
* - -ENOTSUP if crypto device does not support the crypto transform.
* - -ENOMEM if the private session could not be allocated.
*/
-int __rte_experimental
+__rte_experimental
+int
rte_cryptodev_asym_session_init(uint8_t dev_id,
struct rte_cryptodev_asym_session *sess,
struct rte_crypto_asym_xform *xforms,
* - 0 if successful.
* - -EINVAL if device is invalid or session is NULL.
*/
-int __rte_experimental
+__rte_experimental
+int
rte_cryptodev_asym_session_clear(uint8_t dev_id,
struct rte_cryptodev_asym_session *sess);
/**
- * Get the size of the header session, for all registered drivers.
+ * Get the size of the header session, for all registered drivers excluding
+ * the user data size.
*
* @return
- * Size of the symmetric eader session.
+ * Size of the symmetric header session.
*/
unsigned int
rte_cryptodev_sym_get_header_session_size(void);
* the private data size defined within sess.
* - If sess is NULL, return 0.
*/
-unsigned int __rte_experimental
+__rte_experimental
+unsigned int
rte_cryptodev_sym_get_existing_header_session_size(
struct rte_cryptodev_sym_session *sess);
* @return
* Size of the asymmetric header session.
*/
-unsigned int __rte_experimental
+__rte_experimental
+unsigned int
rte_cryptodev_asym_get_header_session_size(void);
/**
* - Size of the asymmetric private data, if successful
* - 0 if device is invalid or does not have private session
*/
-unsigned int __rte_experimental
+__rte_experimental
+unsigned int
rte_cryptodev_asym_get_private_session_size(uint8_t dev_id);
/**
* - On success, zero.
* - On failure, a negative value.
*/
-int __rte_experimental
+__rte_experimental
+int
rte_cryptodev_sym_session_set_user_data(
struct rte_cryptodev_sym_session *sess,
void *data,
* - On success return pointer to user data.
* - On failure returns NULL.
*/
-void * __rte_experimental
+__rte_experimental
+void *
rte_cryptodev_sym_session_get_user_data(
struct rte_cryptodev_sym_session *sess);
+/**
+ * Perform actual crypto processing (encrypt/digest or auth/decrypt)
+ * on user provided data.
+ *
+ * @param dev_id The device identifier.
+ * @param sess Cryptodev session structure
+ * @param ofs Start and stop offsets for auth and cipher operations
+ * @param vec Vectorized operation descriptor
+ *
+ * @return
+ * - Returns number of successfully processed packets.
+ */
+__rte_experimental
+uint32_t
+rte_cryptodev_sym_cpu_crypto_process(uint8_t dev_id,
+ struct rte_cryptodev_sym_session *sess, union rte_crypto_sym_ofs ofs,
+ struct rte_crypto_sym_vec *vec);
+
#ifdef __cplusplus
}
#endif
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