crypto/external/bsd/heimdal/dist/lib/hcrypto/ec.h

   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 Högskolan
   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 */