1 /*	$NetBSD: ec.h,v 1.1.1.1 2011/04/13 18:14:49 elric Exp $	*/
2 
3 /*
4  * Copyright (c) 2009 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_GROUP_get_degree hc_EC_GROUP_get_degree
40 #define EC_KEY_get0_group hc_EC_KEY_get0_group
41 #define EC_GROUP_get_order hc_EC_GROUP_get_order
42 #define o2i_ECPublicKey hc_o2i_ECPublicKey
43 #define EC_KEY_free hc_EC_KEY_free
44 #define EC_GROUP_new_by_curve_name hc_EC_GROUP_new_by_curve_name
45 #define EC_KEY_set_group hc_EC_KEY_set_group
46 #define EC_GROUP_free hc_EC_GROUP_free
47 #define EC_KEY_check_key hc_EC_KEY_check_key
48 #define EC_KEY_get0_private_key hc_EC_KEY_get0_private_key
49 #define EC_KEY_set_private_key hc_EC_KEY_set_private_key
50 
51 #include <hcrypto/bn.h>
52 #include <hcrypto/engine.h>
53 
54 typedef struct EC_KEY EC_KEY;
55 typedef struct EC_GROUP EC_GROUP;
56 typedef struct EC_GROUP_ID_s *EC_GROUP_ID;
57 
58 unsigned long
59 EC_GROUP_get_degree(EC_GROUP *);
60 
61 EC_GROUP *
62 EC_KEY_get0_group(EC_KEY *);
63 
64 int
65 EC_GROUP_get_order(EC_GROUP *, BIGNUM *, BN_CTX *);
66 
67 EC_KEY *
68 o2i_ECPublicKey(EC_KEY **key, unsigned char **, size_t);
69 
70 EC_KEY *
71 EC_KEY_new_by_curve_name(EC_GROUP_ID);
72 
73 int
74 EC_KEY_generate_key(EC_KEY *);
75 
76 void
77 EC_KEY_free(EC_KEY *);
78 
79 EC_GROUP *
80 EC_GROUP_new_by_curve_name(int nid);
81 
82 void
83 EC_KEY_set_group(EC_KEY *, EC_GROUP *);
84 
85 void
86 EC_GROUP_free(EC_GROUP *);
87 
88 int
89 EC_KEY_check_key(const EC_KEY *);
90 
91 const BIGNUM *EC_KEY_get0_private_key(const EC_KEY *);
92 
93 int EC_KEY_set_private_key(EC_KEY *, const BIGNUM *);
94 
95 #endif /* HEIM_EC_H */
96