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77 lines
1.8 KiB
77 lines
1.8 KiB
/* SPDX-License-Identifier: GPL-2.0-or-later */ |
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/* |
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* Asynchronous Compression operations |
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* |
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* Copyright (c) 2016, Intel Corporation |
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* Authors: Weigang Li <[email protected]> |
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* Giovanni Cabiddu <[email protected]> |
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*/ |
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#ifndef _CRYPTO_ACOMP_INT_H |
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#define _CRYPTO_ACOMP_INT_H |
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#include <crypto/acompress.h> |
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/* |
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* Transform internal helpers. |
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*/ |
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static inline void *acomp_request_ctx(struct acomp_req *req) |
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{ |
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return req->__ctx; |
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} |
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static inline void *acomp_tfm_ctx(struct crypto_acomp *tfm) |
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{ |
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return tfm->base.__crt_ctx; |
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} |
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static inline void acomp_request_complete(struct acomp_req *req, |
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int err) |
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{ |
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req->base.complete(&req->base, err); |
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} |
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static inline const char *acomp_alg_name(struct crypto_acomp *tfm) |
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{ |
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return crypto_acomp_tfm(tfm)->__crt_alg->cra_name; |
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} |
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static inline struct acomp_req *__acomp_request_alloc(struct crypto_acomp *tfm) |
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{ |
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struct acomp_req *req; |
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req = kzalloc(sizeof(*req) + crypto_acomp_reqsize(tfm), GFP_KERNEL); |
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if (likely(req)) |
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acomp_request_set_tfm(req, tfm); |
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return req; |
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} |
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static inline void __acomp_request_free(struct acomp_req *req) |
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{ |
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kfree_sensitive(req); |
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} |
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/** |
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* crypto_register_acomp() -- Register asynchronous compression algorithm |
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* |
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* Function registers an implementation of an asynchronous |
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* compression algorithm |
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* |
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* @alg: algorithm definition |
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* |
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* Return: zero on success; error code in case of error |
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*/ |
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int crypto_register_acomp(struct acomp_alg *alg); |
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/** |
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* crypto_unregister_acomp() -- Unregister asynchronous compression algorithm |
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* |
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* Function unregisters an implementation of an asynchronous |
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* compression algorithm |
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* |
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* @alg: algorithm definition |
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*/ |
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void crypto_unregister_acomp(struct acomp_alg *alg); |
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int crypto_register_acomps(struct acomp_alg *algs, int count); |
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void crypto_unregister_acomps(struct acomp_alg *algs, int count); |
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#endif
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