src/libstrongswan/plugins/wolfssl/wolfssl_ec_diffie_hellman.h

   1 /*
   2  * Copyright (C) 2019 Sean Parkinson, wolfSSL Inc.
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a copy
   5  * of this software and associated documentation files (the "Software"), to deal
   6  * in the Software without restriction, including without limitation the rights
   7  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   8  * copies of the Software, and to permit persons to whom the Software is
   9  * furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice shall be included in
  12  * all copies or substantial portions of the Software.
  13  *
  14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  17  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  18  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  19  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  20  * THE SOFTWARE.
  21  */
  22
  23 /**
  24  * @defgroup wolfssl_ec_diffie_hellman wolfssl_ec_diffie_hellman
  25  * @{ @ingroup wolfssl_p
  26  */
  27
  28 #ifndef WOLFSSL_EC_DIFFIE_HELLMAN_H_
  29 #define WOLFSSL_EC_DIFFIE_HELLMAN_H_
  30
  31 typedef struct wolfssl_ec_diffie_hellman_t wolfssl_ec_diffie_hellman_t;
  32
  33 #include <library.h>
  34
  35 /**
  36  * Implementation of the EC Diffie-Hellman algorithm using wolfSSL.
  37  */
  38 struct wolfssl_ec_diffie_hellman_t {
  39
  40         /**
  41          * Implements diffie_hellman_t interface.
  42          */
  43         diffie_hellman_t dh;
  44 };
  45
  46 /**
  47  * Creates a new wolfssl_ec_diffie_hellman_t object.
  48  *
  49  * @param group                 EC Diffie Hellman group number to use
  50  * @return                              wolfssl_ec_diffie_hellman_t object, NULL if not supported
  51  */
  52 wolfssl_ec_diffie_hellman_t *wolfssl_ec_diffie_hellman_create(diffie_hellman_group_t group);
  53
  54 #endif /** WOLFSSL_EC_DIFFIE_HELLMAN_H_ @}*/
  55