1 | /* |
2 | * Copyright 2002-2016 The OpenSSL Project Authors. All Rights Reserved. |
3 | * |
4 | * Licensed under the Apache License 2.0 (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 | */ |
20 | int 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 0; |
27 | } |
28 | |
29 | /*- |
30 | * returns |
31 | * 1: correct signature |
32 | * 0: incorrect signature |
33 | * -1: error |
34 | */ |
35 | int 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 0; |
43 | } |
44 | |