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56 lines
1.4 KiB
56 lines
1.4 KiB
/* 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_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 scatterlist *src_sg; |
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unsigned int cryptlen; |
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struct skcipher_request fallback_req; // keep at the end |
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}; |
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static inline struct qce_alg_template *to_cipher_tmpl(struct crypto_skcipher *tfm) |
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{ |
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struct skcipher_alg *alg = crypto_skcipher_alg(tfm); |
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return container_of(alg, struct qce_alg_template, alg.skcipher); |
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} |
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extern const struct qce_algo_ops skcipher_ops; |
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#endif /* _CIPHER_H_ */
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