Add x509 certificate requests and certificate revocation lists fuzzers.
Use data from tests/cert-tests as a starting seed for the corpora.
Fixes #903
Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
gnutls_srp_client_fuzzer$(EXEEXT) \
gnutls_srp_server_fuzzer$(EXEEXT) \
gnutls_set_trust_file_fuzzer$(EXEEXT) \
+ gnutls_x509_crl_parser_fuzzer$(EXEEXT) \
+ gnutls_x509_crq_parser_fuzzer$(EXEEXT) \
gnutls_x509_parser_fuzzer$(EXEEXT) \
gnutls_ext_raw_parse_fuzzer$(EXEEXT)
gnutls_srp_client_fuzzer_SOURCES = gnutls_srp_client_fuzzer.c $(COMMON_SOURCES) mem.h srp.h
gnutls_srp_server_fuzzer_SOURCES = gnutls_srp_server_fuzzer.c $(COMMON_SOURCES) mem.h srp.h
gnutls_set_trust_file_fuzzer_SOURCES = gnutls_set_trust_file_fuzzer.c $(COMMON_SOURCES)
+gnutls_x509_crl_parser_fuzzer_SOURCES = gnutls_x509_crq_parser_fuzzer.c $(COMMON_SOURCES)
+gnutls_x509_crq_parser_fuzzer_SOURCES = gnutls_x509_crq_parser_fuzzer.c $(COMMON_SOURCES)
gnutls_x509_parser_fuzzer_SOURCES = gnutls_x509_parser_fuzzer.c $(COMMON_SOURCES)
gnutls_ext_raw_parse_fuzzer_SOURCES = gnutls_ext_raw_parse_fuzzer.c $(COMMON_SOURCES)
--- /dev/null
+/*
+ * Copyright (C) 2020 Dmitry Baryshkov
+ *
+ * This file is part of GnuTLS.
+ *
+ * The GnuTLS is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * as published by the Free Software Foundation; either version 2.1 of
+ * the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>
+ *
+ */
+
+#include <assert.h>
+#include <stdint.h>
+
+#include <gnutls/gnutls.h>
+#include <gnutls/x509.h>
+
+#include "fuzzer.h"
+
+int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
+{
+ gnutls_datum_t raw;
+ gnutls_datum_t out;
+ gnutls_x509_crl_t crl;
+ int ret;
+
+ raw.data = (unsigned char *)data;
+ raw.size = size;
+
+ ret = gnutls_x509_crl_init(&crl);
+ assert(ret >= 0);
+
+ ret = gnutls_x509_crl_import(crl, &raw, GNUTLS_X509_FMT_DER);
+ if (ret >= 0) {
+ ret = gnutls_x509_crl_print(crl, GNUTLS_CRT_PRINT_FULL, &out);
+ assert(ret >= 0);
+ gnutls_free(out.data);
+ }
+ gnutls_x509_crl_deinit(crl);
+
+ return 0;
+}
--- /dev/null
+/*
+ * Copyright (C) 2020 Dmitry Baryshkov
+ *
+ * This file is part of GnuTLS.
+ *
+ * The GnuTLS is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * as published by the Free Software Foundation; either version 2.1 of
+ * the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>
+ *
+ */
+
+#include <assert.h>
+#include <stdint.h>
+
+#include <gnutls/gnutls.h>
+#include <gnutls/x509.h>
+
+#include "fuzzer.h"
+
+int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
+{
+ gnutls_datum_t raw;
+ gnutls_datum_t out;
+ gnutls_x509_crq_t crq;
+ int ret;
+
+ raw.data = (unsigned char *)data;
+ raw.size = size;
+
+ ret = gnutls_x509_crq_init(&crq);
+ assert(ret >= 0);
+
+ ret = gnutls_x509_crq_import(crq, &raw, GNUTLS_X509_FMT_DER);
+ if (ret >= 0) {
+ ret = gnutls_x509_crq_print(crq, GNUTLS_CRT_PRINT_FULL, &out);
+ assert(ret >= 0);
+ gnutls_free(out.data);
+ }
+ gnutls_x509_crq_deinit(crq);
+
+ return 0;
+}
projects / thirdparty / gnutls.git / commitdiff
