ec_lib.c revision 7c478bd95313f5f23a4c958a745db2134aa03244
/* ====================================================================
* Copyright (c) 1998-2001 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
* 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
* openssl-core@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).
*
*/
#include <string.h>
#include <openssl/opensslv.h>
#include "ec_lcl.h"
/* functions for EC_GROUP objects */
{
{
return NULL;
}
if (meth->group_init == 0)
{
return NULL;
}
{
return NULL;
}
ret->extra_data_dup_func = 0;
ret->extra_data_free_func = 0;
{
return NULL;
}
return ret;
}
{
if (!group) return;
}
{
if (!group) return;
}
{
{
return 0;
}
{
return 0;
}
return 1;
if (src->extra_data_dup_func)
{
{
return 0;
}
}
}
{
}
int EC_GROUP_set_curve_GFp(EC_GROUP *group, const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx)
{
{
return 0;
}
}
{
{
return 0;
}
}
int EC_GROUP_set_generator(EC_GROUP *group, const EC_POINT *generator, const BIGNUM *order, const BIGNUM *cofactor)
{
{
return 0;
}
}
{
{
return 0;
}
}
{
{
return 0;
}
}
{
{
return 0;
}
}
/* this has 'package' visibility */
int EC_GROUP_set_extra_data(EC_GROUP *group, void *extra_data, void *(*extra_data_dup_func)(void *),
void (*extra_data_free_func)(void *), void (*extra_data_clear_free_func)(void *))
{
|| (group->extra_data_dup_func != 0)
|| (group->extra_data_free_func != 0)
|| (group->extra_data_clear_free_func != 0))
{
return 0;
}
return 1;
}
/* this has 'package' visibility */
void (*extra_data_free_func)(void *), void (*extra_data_clear_free_func)(void *))
{
{
#if 0 /* this was an error in 0.9.7, but that does not make a lot of sense */
#endif
return NULL;
}
return group->extra_data;
}
/* this has 'package' visibility */
{
if (group->extra_data_free_func)
group->extra_data_dup_func = 0;
group->extra_data_free_func = 0;
}
/* this has 'package' visibility */
{
else if (group->extra_data_free_func)
group->extra_data_dup_func = 0;
group->extra_data_free_func = 0;
}
/* functions for EC_POINT objects */
{
{
return NULL;
}
{
return NULL;
}
{
return NULL;
}
{
return NULL;
}
return ret;
}
{
if (!point) return;
}
{
if (!point) return;
}
{
{
return 0;
}
{
return 0;
}
return 1;
}
{
}
{
{
return 0;
}
{
return 0;
}
}
{
{
return 0;
}
{
return 0;
}
}
{
{
return 0;
}
{
return 0;
}
}
{
{
return 0;
}
{
return 0;
}
}
{
{
return 0;
}
{
return 0;
}
}
{
{
return 0;
}
{
return 0;
}
}
size_t EC_POINT_point2oct(const EC_GROUP *group, const EC_POINT *point, point_conversion_form_t form,
{
{
return 0;
}
{
return 0;
}
}
{
{
return 0;
}
{
return 0;
}
}
int EC_POINT_add(const EC_GROUP *group, EC_POINT *r, const EC_POINT *a, const EC_POINT *b, BN_CTX *ctx)
{
{
return 0;
}
{
return 0;
}
}
{
{
return 0;
}
{
return 0;
}
}
{
{
return 0;
}
{
return 0;
}
}
{
{
return 0;
}
{
return 0;
}
}
{
{
return 0;
}
{
return 0;
}
}
{
{
return 0;
}
{
return 0;
}
}
{
{
return 0;
}
{
return 0;
}
}
{
size_t i;
{
return 0;
}
for (i = 0; i < num; i++)
{
{
return 0;
}
}
}