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