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1 /* crypto/ecdh/ecdh.h */ | |
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 #ifndef HEADER_ECDH_H | |
70 #define HEADER_ECDH_H | |
71 | |
72 #include <openssl/opensslconf.h> | |
73 | |
74 #ifdef OPENSSL_NO_ECDH | |
75 #error ECDH is disabled. | |
76 #endif | |
77 | |
78 #include <openssl/ec.h> | |
79 #include <openssl/ossl_typ.h> | |
80 #ifndef OPENSSL_NO_DEPRECATED | |
81 #include <openssl/bn.h> | |
82 #endif | |
83 | |
84 #ifdef __cplusplus | |
85 extern "C" { | |
86 #endif | |
87 | |
88 const ECDH_METHOD *ECDH_OpenSSL(void); | |
89 | |
90 void ECDH_set_default_method(const ECDH_METHOD *); | |
91 const ECDH_METHOD *ECDH_get_default_method(void); | |
92 int ECDH_set_method(EC_KEY *, const ECDH_METHOD *); | |
93 | |
94 int ECDH_compute_key(void *out, size_t outlen, const EC_POINT *pub_key, EC_KEY *
ecdh, | |
95 void *(*KDF)(const void *in, size_t inlen, void *out, size_
t *outlen)); | |
96 | |
97 int ECDH_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new | |
98 *new_func, CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func); | |
99 int ECDH_set_ex_data(EC_KEY *d, int idx, void *arg); | |
100 void *ECDH_get_ex_data(EC_KEY *d, int idx); | |
101 | |
102 | |
103 /* BEGIN ERROR CODES */ | |
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(void); | |
108 | |
109 /* Error codes for the ECDH functions. */ | |
110 | |
111 /* Function codes. */ | |
112 #define ECDH_F_ECDH_CHECK 102 | |
113 #define ECDH_F_ECDH_COMPUTE_KEY 100 | |
114 #define ECDH_F_ECDH_DATA_NEW_METHOD 101 | |
115 | |
116 /* Reason codes. */ | |
117 #define ECDH_R_KDF_FAILED 102 | |
118 #define ECDH_R_NON_FIPS_METHOD 103 | |
119 #define ECDH_R_NO_PRIVATE_VALUE 100 | |
120 #define ECDH_R_POINT_ARITHMETIC_FAILURE 101 | |
121 | |
122 #ifdef __cplusplus | |
123 } | |
124 #endif | |
125 #endif | |
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