mirror of https://github.com/F-Stack/f-stack.git
110 lines
2.3 KiB
C
110 lines
2.3 KiB
C
|
/* SPDX-License-Identifier: BSD-3-Clause
|
||
|
|
* Copyright(c) 2020 Broadcom
|
||
|
|
* All rights reserved.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef _BCMFS_SYM_SESSION_H_
|
||
|
|
#define _BCMFS_SYM_SESSION_H_
|
||
|
|
|
||
|
|
#include <stdbool.h>
|
||
|
|
#include <rte_crypto.h>
|
||
|
|
#include <rte_cryptodev_pmd.h>
|
||
|
|
|
||
|
|
#include "bcmfs_sym_defs.h"
|
||
|
|
#include "bcmfs_sym_req.h"
|
||
|
|
|
||
|
|
/* BCMFS_SYM operation order mode enumerator */
|
||
|
|
enum bcmfs_sym_chain_order {
|
||
|
|
BCMFS_SYM_CHAIN_ONLY_CIPHER,
|
||
|
|
BCMFS_SYM_CHAIN_ONLY_AUTH,
|
||
|
|
BCMFS_SYM_CHAIN_CIPHER_AUTH,
|
||
|
|
BCMFS_SYM_CHAIN_AUTH_CIPHER,
|
||
|
|
BCMFS_SYM_CHAIN_AEAD,
|
||
|
|
BCMFS_SYM_CHAIN_NOT_SUPPORTED
|
||
|
|
};
|
||
|
|
|
||
|
|
/* BCMFS_SYM crypto private session structure */
|
||
|
|
struct bcmfs_sym_session {
|
||
|
|
enum bcmfs_sym_chain_order chain_order;
|
||
|
|
|
||
|
|
/* Cipher Parameters */
|
||
|
|
struct {
|
||
|
|
enum rte_crypto_cipher_operation op;
|
||
|
|
/* Cipher operation */
|
||
|
|
enum rte_crypto_cipher_algorithm algo;
|
||
|
|
/* Cipher algorithm */
|
||
|
|
struct {
|
||
|
|
uint8_t data[BCMFS_MAX_KEY_SIZE];
|
||
|
|
size_t length;
|
||
|
|
} key;
|
||
|
|
struct {
|
||
|
|
uint16_t offset;
|
||
|
|
uint16_t length;
|
||
|
|
} iv;
|
||
|
|
} cipher;
|
||
|
|
|
||
|
|
/* Authentication Parameters */
|
||
|
|
struct {
|
||
|
|
enum rte_crypto_auth_operation op;
|
||
|
|
/* Auth operation */
|
||
|
|
enum rte_crypto_auth_algorithm algo;
|
||
|
|
/* Auth algorithm */
|
||
|
|
|
||
|
|
struct {
|
||
|
|
uint8_t data[BCMFS_MAX_KEY_SIZE];
|
||
|
|
size_t length;
|
||
|
|
} key;
|
||
|
|
struct {
|
||
|
|
uint16_t offset;
|
||
|
|
uint16_t length;
|
||
|
|
} iv;
|
||
|
|
|
||
|
|
uint16_t digest_length;
|
||
|
|
} auth;
|
||
|
|
|
||
|
|
/* Aead Parameters */
|
||
|
|
struct {
|
||
|
|
enum rte_crypto_aead_operation op;
|
||
|
|
/* AEAD operation */
|
||
|
|
enum rte_crypto_aead_algorithm algo;
|
||
|
|
/* AEAD algorithm */
|
||
|
|
struct {
|
||
|
|
uint8_t data[BCMFS_MAX_KEY_SIZE];
|
||
|
|
size_t length;
|
||
|
|
} key;
|
||
|
|
struct {
|
||
|
|
uint16_t offset;
|
||
|
|
uint16_t length;
|
||
|
|
} iv;
|
||
|
|
|
||
|
|
uint16_t digest_length;
|
||
|
|
|
||
|
|
uint16_t aad_length;
|
||
|
|
} aead;
|
||
|
|
|
||
|
|
bool cipher_first;
|
||
|
|
} __rte_cache_aligned;
|
||
|
|
|
||
|
|
int
|
||
|
|
bcmfs_process_crypto_op(struct rte_crypto_op *op,
|
||
|
|
struct bcmfs_sym_session *sess,
|
||
|
|
struct bcmfs_sym_request *req);
|
||
|
|
|
||
|
|
int
|
||
|
|
bcmfs_sym_session_configure(struct rte_cryptodev *dev,
|
||
|
|
struct rte_crypto_sym_xform *xform,
|
||
|
|
struct rte_cryptodev_sym_session *sess,
|
||
|
|
struct rte_mempool *mempool);
|
||
|
|
|
||
|
|
void
|
||
|
|
bcmfs_sym_session_clear(struct rte_cryptodev *dev,
|
||
|
|
struct rte_cryptodev_sym_session *sess);
|
||
|
|
|
||
|
|
unsigned int
|
||
|
|
bcmfs_sym_session_get_private_size(struct rte_cryptodev *dev __rte_unused);
|
||
|
|
|
||
|
|
struct bcmfs_sym_session *
|
||
|
|
bcmfs_sym_get_session(struct rte_crypto_op *op);
|
||
|
|
|
||
|
|
#endif /* _BCMFS_SYM_SESSION_H_ */
|