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 30