1656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* crypto/ecdh/ecdh.h */ 2656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* ==================================================================== 3656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED. 4656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 5656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * The Elliptic Curve Public-Key Crypto Library (ECC Code) included 6656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * herein is developed by SUN MICROSYSTEMS, INC., and is contributed 7656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * to the OpenSSL project. 8656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 9656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * The ECC Code is licensed pursuant to the OpenSSL open source 10656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * license provided below. 11656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 12656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * The ECDH software is originally written by Douglas Stebila of 13656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Sun Microsystems Laboratories. 14656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 15656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 16656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* ==================================================================== 17656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Copyright (c) 2000-2002 The OpenSSL Project. All rights reserved. 18656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 19656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Redistribution and use in source and binary forms, with or without 20656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * modification, are permitted provided that the following conditions 21656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * are met: 22656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 23656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 1. Redistributions of source code must retain the above copyright 24656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * notice, this list of conditions and the following disclaimer. 25656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 26656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 2. Redistributions in binary form must reproduce the above copyright 27656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * notice, this list of conditions and the following disclaimer in 28656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * the documentation and/or other materials provided with the 29656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * distribution. 30656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 31656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 3. All advertising materials mentioning features or use of this 32656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * software must display the following acknowledgment: 33656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * "This product includes software developed by the OpenSSL Project 34656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" 35656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 36656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 37656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * endorse or promote products derived from this software without 38656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * prior written permission. For written permission, please contact 39656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * licensing@OpenSSL.org. 40656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 41656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 5. Products derived from this software may not be called "OpenSSL" 42656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * nor may "OpenSSL" appear in their names without prior written 43656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * permission of the OpenSSL Project. 44656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 45656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 6. Redistributions of any form whatsoever must retain the following 46656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * acknowledgment: 47656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * "This product includes software developed by the OpenSSL Project 48656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" 49656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 50656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 51656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 52656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 53656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 54656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 55656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 56656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 57656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 58656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 59656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 60656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 61656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * OF THE POSSIBILITY OF SUCH DAMAGE. 62656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ==================================================================== 63656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 64656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * This product includes cryptographic software written by Eric Young 65656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * (eay@cryptsoft.com). This product includes software written by Tim 66656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Hudson (tjh@cryptsoft.com). 67656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 68656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 69656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef HEADER_ECDH_H 70656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define HEADER_ECDH_H 71656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 72656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/opensslconf.h> 73656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 74656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifdef OPENSSL_NO_ECDH 75656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#error ECDH is disabled. 76656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 77656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 78656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/ec.h> 79656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/ossl_typ.h> 80656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_DEPRECATED 81656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/bn.h> 82656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 83656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 84656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifdef __cplusplus 85656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectextern "C" { 86656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 87656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 88656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectconst ECDH_METHOD *ECDH_OpenSSL(void); 89656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 90656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectvoid ECDH_set_default_method(const ECDH_METHOD *); 91656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectconst ECDH_METHOD *ECDH_get_default_method(void); 92656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint ECDH_set_method(EC_KEY *, const ECDH_METHOD *); 93656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 94656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint ECDH_compute_key(void *out, size_t outlen, const EC_POINT *pub_key, EC_KEY *ecdh, 95656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project void *(*KDF)(const void *in, size_t inlen, void *out, size_t *outlen)); 96656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 97656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint ECDH_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new 98656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *new_func, CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func); 99656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint ECDH_set_ex_data(EC_KEY *d, int idx, void *arg); 100656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectvoid *ECDH_get_ex_data(EC_KEY *d, int idx); 101656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 102656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 103656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* BEGIN ERROR CODES */ 104656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* The following lines are auto generated by the script mkerr.pl. Any changes 105656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * made after this point may be overwritten when the script is next run. 106656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 107656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectvoid ERR_load_ECDH_strings(void); 108656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 109656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Error codes for the ECDH functions. */ 110656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 111656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Function codes. */ 112392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom#define ECDH_F_ECDH_CHECK 102 113656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define ECDH_F_ECDH_COMPUTE_KEY 100 114656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define ECDH_F_ECDH_DATA_NEW_METHOD 101 115656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 116656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Reason codes. */ 117656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define ECDH_R_KDF_FAILED 102 118392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom#define ECDH_R_NON_FIPS_METHOD 103 119656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define ECDH_R_NO_PRIVATE_VALUE 100 120656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define ECDH_R_POINT_ARITHMETIC_FAILURE 101 121656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 122656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifdef __cplusplus 123656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 124656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 125656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 126