/* SPDX-License-Identifier: GPL-2.0-only *//* * Copyright (c) 2010-2014, The Linux Foundation. All rights reserved. */ #ifndef _CIPHER_H_#define _CIPHER_H_ #include "common.h"#include "core.h" #define QCE_MAX_KEY_SIZE	64 struct qce_cipher_ctx {	u8 enc_key[QCE_MAX_KEY_SIZE];	unsigned int enc_keylen;	struct crypto_skcipher *fallback;}; /** * struct qce_cipher_reqctx - holds private cipher objects per request * @flags: operation flags * @iv: pointer to the IV * @ivsize: IV size * @src_nents: source entries * @dst_nents: destination entries * @result_sg: scatterlist used for result buffer * @dst_tbl: destination sg table * @dst_sg: destination sg pointer table beginning * @src_tbl: source sg table * @src_sg: source sg pointer table beginning; * @cryptlen: crypto length */struct qce_cipher_reqctx {	unsigned long flags;	u8 *iv;	unsigned int ivsize;	int src_nents;	int dst_nents;	struct scatterlist result_sg;	struct sg_table dst_tbl;	struct scatterlist *dst_sg;	struct scatterlist *src_sg;	unsigned int cryptlen;	struct skcipher_request fallback_req;	// keep at the end}; static inline struct qce_alg_template *to_cipher_tmpl(struct crypto_skcipher *tfm){	struct skcipher_alg *alg = crypto_skcipher_alg(tfm);	return container_of(alg, struct qce_alg_template, alg.skcipher);} extern const struct qce_algo_ops skcipher_ops; #endif /* _CIPHER_H_ */