LCOM1920-T02G10

/* crypto/ecdh/ecdh.h */

/* ====================================================================

 * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.

 *

 * The Elliptic Curve Public-Key Crypto Library (ECC Code) included

 * herein is developed by SUN MICROSYSTEMS, INC., and is contributed

 * to the OpenSSL project.

 *

 * The ECC Code is licensed pursuant to the OpenSSL open source

 * license provided below.

 *

 * The ECDH software is originally written by Douglas Stebila of

 * Sun Microsystems Laboratories.

 *

 */

/* ====================================================================

 * Copyright (c) 2000-2002 The OpenSSL Project.  All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 *

 * 1. Redistributions of source code must retain the above copyright

 *    notice, this list of conditions and the following disclaimer.

 *

 * 2. Redistributions in binary form must reproduce the above copyright

 *    notice, this list of conditions and the following disclaimer in

 *    the documentation and/or other materials provided with the

 *    distribution.

 *

 * 3. All advertising materials mentioning features or use of this

 *    software must display the following acknowledgment:

 *    "This product includes software developed by the OpenSSL Project

 *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"

 *

 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to

 *    endorse or promote products derived from this software without

 *    prior written permission. For written permission, please contact

 *    licensing@OpenSSL.org.

 *

 * 5. Products derived from this software may not be called "OpenSSL"

 *    nor may "OpenSSL" appear in their names without prior written

 *    permission of the OpenSSL Project.

 *

 * 6. Redistributions of any form whatsoever must retain the following

 *    acknowledgment:

 *    "This product includes software developed by the OpenSSL Project

 *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"

 *

 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY

 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR

 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT

 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,

 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED

 * OF THE POSSIBILITY OF SUCH DAMAGE.

 * ====================================================================

 *

 * This product includes cryptographic software written by Eric Young

 * (eay@cryptsoft.com).  This product includes software written by Tim

 * Hudson (tjh@cryptsoft.com).

 *

 */

#ifndef HEADER_ECDH_H

# define HEADER_ECDH_H

# include <openssl/opensslconf.h>

# ifdef OPENSSL_NO_ECDH

#  error ECDH is disabled.

# endif

# include <openssl/ec.h>

# include <openssl/ossl_typ.h>

# ifndef OPENSSL_NO_DEPRECATED

#  include <openssl/bn.h>

# endif

#ifdef __cplusplus

extern "C" {

#endif

const ECDH_METHOD *ECDH_OpenSSL(void);

void ECDH_set_default_method(const ECDH_METHOD *);

const ECDH_METHOD *ECDH_get_default_method(void);

int ECDH_set_method(EC_KEY *, const ECDH_METHOD *);

int ECDH_compute_key(void *out, size_t outlen, const EC_POINT *pub_key,

                     EC_KEY *ecdh, void *(*KDF) (const void *in, size_t inlen,

                                                 void *out, size_t *outlen));

int ECDH_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new

                          *new_func, CRYPTO_EX_dup *dup_func,

                          CRYPTO_EX_free *free_func);

int ECDH_set_ex_data(EC_KEY *d, int idx, void *arg);

void *ECDH_get_ex_data(EC_KEY *d, int idx);

/* BEGIN ERROR CODES */

/*

 * The following lines are auto generated by the script mkerr.pl. Any changes

 * made after this point may be overwritten when the script is next run.

 */

void ERR_load_ECDH_strings(void);

/* Error codes for the ECDH functions. */

/* Function codes. */

# define ECDH_F_ECDH_CHECK                                102

# define ECDH_F_ECDH_COMPUTE_KEY                          100

# define ECDH_F_ECDH_DATA_NEW_METHOD                      101

/* Reason codes. */

# define ECDH_R_KDF_FAILED                                102

# define ECDH_R_NON_FIPS_METHOD                           103

# define ECDH_R_NO_PRIVATE_VALUE                          100

# define ECDH_R_POINT_ARITHMETIC_FAILURE                  101

#ifdef  __cplusplus

}

#endif

#endif