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tests/fuzz/ssh_privkey_fuzzer.c
71 строка
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Jakub Jelen
tests: Rewrite all fuzzers to LLVMFuzzerInitialize and nalloc
25 сен 2025, 16:03
25 сен 2025, 16:03
a3c5d3b
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/* * Copyright 2023 Jakub Jelen <jjelen@redhat.com> * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #include "config.h" #include <assert.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #define LIBSSH_STATIC 1 #include "libssh/libssh.h" #include "libssh/priv.h" #include "nallocinc.c" static void _fuzz_finalize(void) { ssh_finalize(); } int LLVMFuzzerInitialize(int *argc, char ***argv) { (void)argc; nalloc_init(*argv[0]); ssh_init(); atexit(_fuzz_finalize); return 0; } int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { ssh_key pkey = NULL; uint8_t *input = NULL; int rc; assert(nalloc_start(data, size) > 0); input = bin_to_base64(data, size); if (input == NULL) { goto out; } rc = ssh_pki_import_privkey_base64((char *)input, NULL, NULL, NULL, &pkey); free(input); if (rc != SSH_OK) { goto out; } ssh_key_free(pkey); out: nalloc_end(); return 0; }