include/crypto/internal/akcipher.h

   1 /*
   2  * Public Key Encryption
   3  *
   4  * Copyright (c) 2015, Intel Corporation
   5  * Authors: Tadeusz Struk <tadeusz.struk@intel.com>
   6  *
   7  * This program is free software; you can redistribute it and/or modify it
   8  * under the terms of the GNU General Public License as published by the Free
   9  * Software Foundation; either version 2 of the License, or (at your option)
  10  * any later version.
  11  *
  12  */
  13 #ifndef _CRYPTO_AKCIPHER_INT_H
  14 #define _CRYPTO_AKCIPHER_INT_H
  15 #include <crypto/akcipher.h>
  16
  17 /*
  18  * Transform internal helpers.
  19  */
  20 static inline void *akcipher_request_ctx(struct akcipher_request *req)
  21 {
  22         return req->__ctx;
  23 }
  24
  25 static inline void *akcipher_tfm_ctx(struct crypto_akcipher *tfm)
  26 {
  27         return tfm->base.__crt_ctx;
  28 }
  29
  30 static inline void akcipher_request_complete(struct akcipher_request *req,
  31                                              int err)
  32 {
  33         req->base.complete(&req->base, err);
  34 }
  35
  36 static inline const char *akcipher_alg_name(struct crypto_akcipher *tfm)
  37 {
  38         return crypto_akcipher_tfm(tfm)->__crt_alg->cra_name;
  39 }
  40
  41 /**
  42  * crypto_register_akcipher() -- Register public key algorithm
  43  *
  44  * Function registers an implementation of a public key verify algorithm
  45  *
  46  * @alg:        algorithm definition
  47  *
  48  * Return: zero on success; error code in case of error
  49  */
  50 int crypto_register_akcipher(struct akcipher_alg *alg);
  51
  52 /**
  53  * crypto_unregister_akcipher() -- Unregister public key algorithm
  54  *
  55  * Function unregisters an implementation of a public key verify algorithm
  56  *
  57  * @alg:        algorithm definition
  58  */
  59 void crypto_unregister_akcipher(struct akcipher_alg *alg);
  60 #endif