mirror of
https://github.com/weechat/weechat.git
synced 2026-06-26 12:56:37 +02:00
Sébastien Helleu
75 lines
2.3 KiB
C++
75 lines
2.3 KiB
C++
/*
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* SPDX-FileCopyrightText: 2025 Sébastien Helleu <flashcode@flashtux.org>
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*
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* SPDX-License-Identifier: GPL-3.0-or-later
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*
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* This file is part of WeeChat, the extensible chat client.
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*
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* WeeChat is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* WeeChat is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with WeeChat. If not, see <https://www.gnu.org/licenses/>.
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*/
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/* Fuzz testing on WeeChat core crypto functions */
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extern "C"
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{
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#include <stdlib.h>
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#include <stdint.h>
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#include <stddef.h>
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#include <string.h>
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#include <assert.h>
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#include <gcrypt.h>
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#include "src/core/core-crypto.h"
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extern char *weecrypto_hash_algo_string[];
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extern int weecrypto_hash_algo[];
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}
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extern "C" int
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LLVMFuzzerTestOneInput (const uint8_t *data, size_t size)
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{
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char *str, hash[1024], *result;
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int i, hash_size, key_size, salt_size;
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str = (char *)malloc (size + 1);
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memcpy (str, data, size);
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str[size] = '\0';
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key_size = (size > 8) ? 8 : size;
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for (i = 0; weecrypto_hash_algo_string[i]; i++)
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{
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weecrypto_hash (data, size, weecrypto_hash_algo[i], hash, &hash_size);
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weecrypto_hmac (data, key_size, data, size, weecrypto_hash_algo[i], hash, &hash_size);
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}
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salt_size = (size > 8) ? 8 : size;
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weecrypto_hash_pbkdf2 (data, size, GCRY_MD_SHA1, data, salt_size, 100, hash, &hash_size);
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weecrypto_hash_pbkdf2 (data, size, GCRY_MD_SHA256, data, salt_size, 100, hash, &hash_size);
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weecrypto_hash_pbkdf2 (data, size, GCRY_MD_SHA512, data, salt_size, 100, hash, &hash_size);
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result = weecrypto_totp_generate (str, 1746358623, 6);
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if (result && result[0])
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assert (weecrypto_totp_validate (str, 1746358623, 0, result));
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free (result);
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result = weecrypto_totp_generate (str, 1746358623, 12);
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if (result && result[0])
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assert (weecrypto_totp_validate (str, 1746358623, 0, result));
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free (result);
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free (str);
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return 0;
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}
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