| yuezonghe | 824eb0c | 2024-06-27 02:32:26 -0700 | [diff] [blame] | 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 | */ |
| 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 -1; |
| 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 -1; |
| 43 | } |