mirror of
https://github.com/pineappleEA/pineapple-src.git
synced 2024-12-04 22:48:24 -05:00
97 lines
3.5 KiB
C
97 lines
3.5 KiB
C
|
/* $OpenBSD: ecs_vrf.c,v 1.7 2019/01/19 01:12:48 tb Exp $ */
|
||
|
/*
|
||
|
* Written by Nils Larsch for the OpenSSL project
|
||
|
*/
|
||
|
/* ====================================================================
|
||
|
* Copyright (c) 1998-2002 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
|
||
|
* 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 <openssl/opensslconf.h>
|
||
|
|
||
|
#include "ecs_locl.h"
|
||
|
#include "ec_lcl.h"
|
||
|
#ifndef OPENSSL_NO_ENGINE
|
||
|
#include <openssl/engine.h>
|
||
|
#endif
|
||
|
|
||
|
/* returns
|
||
|
* 1: correct signature
|
||
|
* 0: incorrect signature
|
||
|
* -1: error
|
||
|
*/
|
||
|
int
|
||
|
ECDSA_do_verify(const unsigned char *dgst, int dgst_len, const ECDSA_SIG *sig,
|
||
|
EC_KEY *eckey)
|
||
|
{
|
||
|
if (eckey->meth->verify_sig != NULL)
|
||
|
return eckey->meth->verify_sig(dgst, dgst_len, sig, eckey);
|
||
|
ECDSAerror(EVP_R_METHOD_NOT_SUPPORTED);
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
/* returns
|
||
|
* 1: correct signature
|
||
|
* 0: incorrect signature
|
||
|
* -1: error
|
||
|
*/
|
||
|
int
|
||
|
ECDSA_verify(int type, const unsigned char *dgst, int dgst_len,
|
||
|
const unsigned char *sigbuf, int sig_len, EC_KEY *eckey)
|
||
|
{
|
||
|
if (eckey->meth->verify != NULL)
|
||
|
return eckey->meth->verify(type, dgst, dgst_len,
|
||
|
sigbuf, sig_len, eckey);
|
||
|
ECDSAerror(EVP_R_METHOD_NOT_SUPPORTED);
|
||
|
return 0;
|
||
|
}
|