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Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 and only version 2 as published by the free software foundation this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 294 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Alexios Zavras <alexios.zavras@intel.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190529141900.825281744@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
56 lines
1.3 KiB
C
56 lines
1.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (c) 2010-2014, The Linux Foundation. All rights reserved.
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*/
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#ifndef _CIPHER_H_
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#define _CIPHER_H_
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#include "common.h"
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#include "core.h"
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#define QCE_MAX_KEY_SIZE 64
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struct qce_cipher_ctx {
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u8 enc_key[QCE_MAX_KEY_SIZE];
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unsigned int enc_keylen;
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struct crypto_sync_skcipher *fallback;
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};
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/**
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* struct qce_cipher_reqctx - holds private cipher objects per request
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* @flags: operation flags
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* @iv: pointer to the IV
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* @ivsize: IV size
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* @src_nents: source entries
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* @dst_nents: destination entries
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* @result_sg: scatterlist used for result buffer
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* @dst_tbl: destination sg table
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* @dst_sg: destination sg pointer table beginning
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* @src_tbl: source sg table
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* @src_sg: source sg pointer table beginning;
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* @cryptlen: crypto length
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*/
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struct qce_cipher_reqctx {
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unsigned long flags;
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u8 *iv;
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unsigned int ivsize;
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int src_nents;
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int dst_nents;
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struct scatterlist result_sg;
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struct sg_table dst_tbl;
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struct scatterlist *dst_sg;
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struct sg_table src_tbl;
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struct scatterlist *src_sg;
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unsigned int cryptlen;
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};
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static inline struct qce_alg_template *to_cipher_tmpl(struct crypto_tfm *tfm)
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{
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struct crypto_alg *alg = tfm->__crt_alg;
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return container_of(alg, struct qce_alg_template, alg.crypto);
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}
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extern const struct qce_algo_ops ablkcipher_ops;
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#endif /* _CIPHER_H_ */
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