ecdh.h
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- /* 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_COMPUTE_KEY 100
- #define ECDH_F_ECDH_DATA_NEW_METHOD 101
- /* Reason codes. */
- #define ECDH_R_KDF_FAILED 102
- #define ECDH_R_NO_PRIVATE_VALUE 100
- #define ECDH_R_POINT_ARITHMETIC_FAILURE 101
- #ifdef __cplusplus
- }
- #endif
- #endif