1/* $NetBSD: ec.h,v 1.2 2017/01/28 21:31:47 christos Exp $ */ 2 3/* 4 * Copyright (c) 2009-2016 Kungliga Tekniska H�gskolan 5 * (Royal Institute of Technology, Stockholm, Sweden). 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * 3. Neither the name of the Institute nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35 36#ifndef HEIM_EC_H 37#define HEIM_EC_H 1 38 39#define EC_KEY hc_EC_KEY 40#define EC_GROUP hc_EC_GROUP 41#define EC_GROUP_ID hc_EC_GROUP_ID 42#define EC_GROUP_ID_s hc_EC_GROUP_ID_s 43#define EC_GROUP_get_degree hc_EC_GROUP_get_degree 44#define EC_KEY_get0_group hc_EC_KEY_get0_group 45#define EC_GROUP_get_order hc_EC_GROUP_get_order 46#define o2i_ECPublicKey hc_o2i_ECPublicKey 47#define EC_KEY_free hc_EC_KEY_free 48#define EC_GROUP_new_by_curve_name hc_EC_GROUP_new_by_curve_name 49#define EC_KEY_set_group hc_EC_KEY_set_group 50#define EC_GROUP_free hc_EC_GROUP_free 51#define EC_KEY_check_key hc_EC_KEY_check_key 52#define EC_KEY_get0_private_key hc_EC_KEY_get0_private_key 53#define EC_KEY_set_private_key hc_EC_KEY_set_private_key 54 55#include <hcrypto/bn.h> 56#include <hcrypto/engine.h> 57 58typedef struct EC_KEY EC_KEY; 59typedef struct EC_GROUP EC_GROUP; 60typedef struct EC_GROUP_ID_s *EC_GROUP_ID; 61 62unsigned long 63EC_GROUP_get_degree(EC_GROUP *); 64 65EC_GROUP * 66EC_KEY_get0_group(EC_KEY *); 67 68int 69EC_GROUP_get_order(EC_GROUP *, BIGNUM *, BN_CTX *); 70 71EC_KEY * 72o2i_ECPublicKey(EC_KEY **key, unsigned char **, size_t); 73 74EC_KEY * 75EC_KEY_new_by_curve_name(EC_GROUP_ID); 76 77int 78EC_KEY_generate_key(EC_KEY *); 79 80void 81EC_KEY_free(EC_KEY *); 82 83EC_GROUP * 84EC_GROUP_new_by_curve_name(int nid); 85 86void 87EC_KEY_set_group(EC_KEY *, EC_GROUP *); 88 89void 90EC_GROUP_free(EC_GROUP *); 91 92int 93EC_KEY_check_key(const EC_KEY *); 94 95const BIGNUM *EC_KEY_get0_private_key(const EC_KEY *); 96 97int EC_KEY_set_private_key(EC_KEY *, const BIGNUM *); 98 99#endif /* HEIM_EC_H */ 100