1/*
2 * Copyright 2002-2020 The OpenSSL Project Authors. All Rights Reserved.
3 *
4 * Licensed under the OpenSSL license (the "License").  You may not use
5 * this file except in compliance with the License.  You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
8 */
9
10#include <openssl/ec.h>
11#include "ec_local.h"
12#include <openssl/err.h>
13
14/*-
15 * returns
16 *      1: correct signature
17 *      0: incorrect signature
18 *     -1: error
19 */
20int ECDSA_do_verify(const unsigned char *dgst, int dgst_len,
21                    const ECDSA_SIG *sig, EC_KEY *eckey)
22{
23    if (eckey->meth->verify_sig != NULL)
24        return eckey->meth->verify_sig(dgst, dgst_len, sig, eckey);
25    ECerr(EC_F_ECDSA_DO_VERIFY, EC_R_OPERATION_NOT_SUPPORTED);
26    return -1;
27}
28
29/*-
30 * returns
31 *      1: correct signature
32 *      0: incorrect signature
33 *     -1: error
34 */
35int ECDSA_verify(int type, const unsigned char *dgst, int dgst_len,
36                 const unsigned char *sigbuf, int sig_len, EC_KEY *eckey)
37{
38    if (eckey->meth->verify != NULL)
39        return eckey->meth->verify(type, dgst, dgst_len, sigbuf, sig_len,
40                                   eckey);
41    ECerr(EC_F_ECDSA_VERIFY, EC_R_OPERATION_NOT_SUPPORTED);
42    return -1;
43}
44