libressl_d.openssl.ecdh source code

1 /* $OpenBSD: ecdh.h,v 1.5 2015/09/13 12:03:07 jsing Exp $ */
2 /* ====================================================================
3  * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
4  *
5  * The Elliptic Curve Public-Key Crypto Library (ECC Code) included
6  * herein is developed by SUN MICROSYSTEMS, INC., and is contributed
7  * to the OpenSSL project.
8  *
9  * The ECC Code is licensed pursuant to the OpenSSL open source
10  * license provided below.
11  *
12  * The ECDH software is originally written by Douglas Stebila of
13  * Sun Microsystems Laboratories.
14  *
15  */
16 /* ====================================================================
17  * Copyright (c) 2000-2002 The OpenSSL Project.  All rights reserved.
18  *
19  * Redistribution and use in source and binary forms, with or without
20  * modification, are permitted provided that the following conditions
21  * are met:
22  *
23  * 1. Redistributions of source code must retain the above copyright
24  *    notice, this list of conditions and the following disclaimer.
25  *
26  * 2. Redistributions in binary form must reproduce the above copyright
27  *    notice, this list of conditions and the following disclaimer in
28  *    the documentation and/or other materials provided with the
29  *    distribution.
30  *
31  * 3. All advertising materials mentioning features or use of this
32  *    software must display the following acknowledgment:
33  *    "This product includes software developed by the OpenSSL Project
34  *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
35  *
36  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
37  *    endorse or promote products derived from this software without
38  *    prior written permission. For written permission, please contact
39  *    licensing@OpenSSL.org.
40  *
41  * 5. Products derived from this software may not be called "OpenSSL"
42  *    nor may "OpenSSL" appear in their names without prior written
43  *    permission of the OpenSSL Project.
44  *
45  * 6. Redistributions of any form whatsoever must retain the following
46  *    acknowledgment:
47  *    "This product includes software developed by the OpenSSL Project
48  *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
49  *
50  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
51  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
52  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
53  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
54  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
55  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
56  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
57  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
58  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
59  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
60  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
61  * OF THE POSSIBILITY OF SUCH DAMAGE.
62  * ====================================================================
63  *
64  * This product includes cryptographic software written by Eric Young
65  * (eay@cryptsoft.com).  This product includes software written by Tim
66  * Hudson (tjh@cryptsoft.com).
67  *
68  */
69 module libressl_d.openssl.ecdh;
70 
71 
72 private static import core.stdc.config;
73 public import libressl_d.openssl.ec;
74 public import libressl_d.openssl.opensslconf;
75 public import libressl_d.openssl.ossl_typ;
76 
77 version (OPENSSL_NO_ECDH) {
78 	static assert(false, "ECDH is disabled.");
79 }
80 
81 version (OPENSSL_NO_DEPRECATED) {
82 } else {
83 	public import libressl_d.openssl.bn;
84 }
85 
86 extern (C):
87 nothrow @nogc:
88 
89 const (libressl_d.openssl.ossl_typ.ECDH_METHOD)* ECDH_OpenSSL();
90 
91 void ECDH_set_default_method(const (libressl_d.openssl.ossl_typ.ECDH_METHOD)*);
92 const (libressl_d.openssl.ossl_typ.ECDH_METHOD)* ECDH_get_default_method();
93 int ECDH_set_method(libressl_d.openssl.ec.EC_KEY*, const (libressl_d.openssl.ossl_typ.ECDH_METHOD)*);
94 
95 int ECDH_size(const (libressl_d.openssl.ec.EC_KEY)* ecdh);
96 int ECDH_compute_key(void* out_, size_t outlen, const (libressl_d.openssl.ec.EC_POINT)* pub_key, libressl_d.openssl.ec.EC_KEY* ecdh, void* function(const (void)* in_, size_t inlen, void* out_, size_t* outlen) KDF);
97 
98 int ECDH_get_ex_new_index(core.stdc.config.c_long argl, void* argp, libressl_d.openssl.ossl_typ.CRYPTO_EX_new* new_func, libressl_d.openssl.ossl_typ.CRYPTO_EX_dup* dup_func, libressl_d.openssl.ossl_typ.CRYPTO_EX_free* free_func);
99 int ECDH_set_ex_data(libressl_d.openssl.ec.EC_KEY* d, int idx, void* arg);
100 void* ECDH_get_ex_data(libressl_d.openssl.ec.EC_KEY* d, int idx);
101 
102 /* BEGIN ERROR CODES */
103 /**
104  * The following lines are auto generated by the script mkerr.pl. Any changes
105  * made after this point may be overwritten when the script is next run.
106  */
107 void ERR_load_ECDH_strings();
108 
109 /* Error codes for the ECDH functions. */
110 
111 /* Function codes. */
112 enum ECDH_F_ECDH_CHECK = 102;
113 enum ECDH_F_ECDH_COMPUTE_KEY = 100;
114 enum ECDH_F_ECDH_DATA_NEW_METHOD = 101;
115 
116 /* Reason codes. */
117 enum ECDH_R_KDF_FAILED = 102;
118 enum ECDH_R_KEY_TRUNCATION = 104;
119 enum ECDH_R_NON_FIPS_METHOD = 103;
120 enum ECDH_R_NO_PRIVATE_VALUE = 100;
121 enum ECDH_R_POINT_ARITHMETIC_FAILURE = 101;