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https://gitlab.com/gnuwget/wget2.git
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70 lines
1.8 KiB
C
70 lines
1.8 KiB
C
/*
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* Copyright (c) 2017-2024 Free Software Foundation, Inc.
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*
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* This file is part of libwget.
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*
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* Libwget is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser 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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* Libwget 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 Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with libwget. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include <config.h>
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#include <stdio.h>
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#include <stdint.h>
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#include <stdlib.h>
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#include <string.h>
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#include "wget.h"
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#include "fuzzer.h"
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static const uint8_t *g_data;
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static size_t g_size;
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#if defined HAVE_DLFCN_H && defined HAVE_FMEMOPEN
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#include <dlfcn.h>
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#ifdef RTLD_NEXT /* Not defined e.g. on CygWin */
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FILE *fopen(const char *pathname, const char *mode)
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{
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FILE *(*libc_fopen)(const char *, const char *) =
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(FILE *(*)(const char *, const char *)) dlsym (RTLD_NEXT, "fopen");
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if (!strcmp(pathname, "tls"))
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return fmemopen((void *) g_data, g_size, mode);
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return libc_fopen(pathname, mode);
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}
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#endif
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#endif
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int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
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{
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void *p;
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size_t len;
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if (size > 256) // same as max_len = 256 in .options file
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return 0;
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g_data = data;
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g_size = size;
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wget_tls_session_db *tlssess_db = wget_tls_session_db_init(NULL);
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#if ! defined _WIN32 && defined HAVE_FMEMOPEN
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wget_tls_session_db_load(tlssess_db, "tls");
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#endif
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if (wget_tls_session_get(tlssess_db, "x.y", &p, &len) == 0)
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wget_free(p);
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wget_tls_session_db_free(&tlssess_db);
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return 0;
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}
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