include/crypto/dh.h

   1 /*
   2  * Diffie-Hellman secret to be used with kpp API along with helper functions
   3  *
   4  * Copyright (c) 2016, Intel Corporation
   5  * Authors: Salvatore Benedetto <salvatore.benedetto@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_DH_
  14 #define _CRYPTO_DH_
  15
  16 struct dh {
  17         void *key;
  18         void *p;
  19         void *g;
  20         unsigned int key_size;
  21         unsigned int p_size;
  22         unsigned int g_size;
  23 };
  24
  25 int crypto_dh_key_len(const struct dh *params);
  26 int crypto_dh_encode_key(char *buf, unsigned int len, const struct dh *params);
  27 int crypto_dh_decode_key(const char *buf, unsigned int len, struct dh *params);
  28
  29 #endif