/* * Copyright(c) 2017 Tim Ruehsen * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. * * This file is part of libpsl. */ #include #include /* assert */ #include /* uint8_t */ #include /* malloc, free */ #include /* memcpy */ #if defined(WITH_LIBICU) #include #endif #include "libpsl.h" #include "fuzzer.h" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { static int first_run = 1; psl_ctx_t *psl; char *domain, *res; int rc; if (size > 64 * 1024 - 1) return 0; domain = (char *) malloc(size + 1); assert(domain != NULL); /* 0 terminate */ memcpy(domain, data, size); domain[size] = 0; psl = (psl_ctx_t *) psl_builtin(); psl_is_public_suffix(psl, domain); psl_is_public_suffix2(psl, domain, PSL_TYPE_PRIVATE); psl_is_public_suffix2(psl, domain, PSL_TYPE_ICANN); psl_unregistrable_domain(psl, domain); psl_registrable_domain(psl, domain); psl_is_cookie_domain_acceptable(psl, "", NULL); psl_is_cookie_domain_acceptable(psl, "a.b.c.e.com", domain); if ((rc = psl_str_to_utf8lower(domain, "utf-8", NULL, &res)) == PSL_SUCCESS) free(res); if ((rc = psl_str_to_utf8lower(domain, "iso-8859-1", NULL, &res)) == PSL_SUCCESS) free(res); if ((rc = psl_str_to_utf8lower(domain, NULL, NULL, &res)) == PSL_SUCCESS) free(res); psl_free(psl); if (first_run) { psl_is_public_suffix(NULL, domain); psl_check_version_number(1); psl_get_version(); psl_dist_filename(); psl_builtin_outdated(); psl_builtin_filename(); psl_builtin_sha1sum(); psl_builtin_file_time(); first_run = 0; } free(domain); #if defined(WITH_LIBICU) u_cleanup(); /* free all library internal memory to avoid memory leaks being reported */ #endif return 0; }