linux/include/crypto/pcrypt.h
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   1/*
   2 * pcrypt - Parallel crypto engine.
   3 *
   4 * Copyright (C) 2009 secunet Security Networks AG
   5 * Copyright (C) 2009 Steffen Klassert <steffen.klassert@secunet.com>
   6 *
   7 * This program is free software; you can redistribute it and/or modify it
   8 * under the terms and conditions of the GNU General Public License,
   9 * version 2, as published by the Free Software Foundation.
  10 *
  11 * This program is distributed in the hope it will be useful, but WITHOUT
  12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  14 * more details.
  15 *
  16 * You should have received a copy of the GNU General Public License along with
  17 * this program; if not, write to the Free Software Foundation, Inc.,
  18 * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
  19 */
  20
  21#ifndef _CRYPTO_PCRYPT_H
  22#define _CRYPTO_PCRYPT_H
  23
  24#include <linux/crypto.h>
  25#include <linux/kernel.h>
  26#include <linux/padata.h>
  27
  28struct pcrypt_request {
  29        struct padata_priv      padata;
  30        void                    *data;
  31        void                    *__ctx[] CRYPTO_MINALIGN_ATTR;
  32};
  33
  34static inline void *pcrypt_request_ctx(struct pcrypt_request *req)
  35{
  36        return req->__ctx;
  37}
  38
  39static inline
  40struct padata_priv *pcrypt_request_padata(struct pcrypt_request *req)
  41{
  42        return &req->padata;
  43}
  44
  45static inline
  46struct pcrypt_request *pcrypt_padata_request(struct padata_priv *padata)
  47{
  48        return container_of(padata, struct pcrypt_request, padata);
  49}
  50
  51#endif
  52
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