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 58 typedef struct EC_KEY EC_KEY; 59 typedef struct EC_GROUP EC_GROUP; 60 typedef struct EC_GROUP_ID_s *EC_GROUP_ID; 61 62 unsigned long 63 EC_GROUP_get_degree(EC_GROUP *); 64 65 EC_GROUP * 66 EC_KEY_get0_group(EC_KEY *); 67 68 int 69 EC_GROUP_get_order(EC_GROUP *, BIGNUM *, BN_CTX *); 70 71 EC_KEY * 72 o2i_ECPublicKey(EC_KEY **key, unsigned char **, size_t); 73 74 EC_KEY * 75 EC_KEY_new_by_curve_name(EC_GROUP_ID); 76 77 int 78 EC_KEY_generate_key(EC_KEY *); 79 80 void 81 EC_KEY_free(EC_KEY *); 82 83 EC_GROUP * 84 EC_GROUP_new_by_curve_name(int nid); 85 86 void 87 EC_KEY_set_group(EC_KEY *, EC_GROUP *); 88 89 void 90 EC_GROUP_free(EC_GROUP *); 91 92 int 93 EC_KEY_check_key(const EC_KEY *); 94 95 const BIGNUM *EC_KEY_get0_private_key(const EC_KEY *); 96 97 int EC_KEY_set_private_key(EC_KEY *, const BIGNUM *); 98 99 #endif /* HEIM_EC_H */ 100