mirror of https://github.com/google/oss-fuzz.git
74 lines
2.0 KiB
C++
74 lines
2.0 KiB
C++
/*
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# Copyright 2016 Google Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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################################################################################
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*/
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#include <assert.h>
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#include <fcntl.h>
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#include <stdint.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <unistd.h>
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#include <gnutls/gnutls.h>
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
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int res;
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gnutls_session_t session;
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gnutls_certificate_credentials_t xcred;
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int socket_fds[2];
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res = socketpair(AF_UNIX, SOCK_STREAM, 0, socket_fds);
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assert(res >= 0);
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ssize_t send_res = send(socket_fds[1], data, size, 0);
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assert(send_res == size);
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res = shutdown(socket_fds[1], SHUT_WR);
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assert(res == 0);
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res = gnutls_init(&session, GNUTLS_CLIENT);
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assert(res >= 0);
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res = gnutls_certificate_allocate_credentials(&xcred);
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assert(res >= 0);
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res = gnutls_credentials_set(session, GNUTLS_CRD_CERTIFICATE, xcred);
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assert(res >= 0);
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res = gnutls_set_default_priority(session);
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assert(res >= 0);
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gnutls_transport_set_int(session, socket_fds[0]);
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do {
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res = gnutls_handshake(session);
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} while (res < 0 && gnutls_error_is_fatal(res) == 0);
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if (res >= 0) {
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while (true) {
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char buf[16384];
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res = gnutls_record_recv(session, buf, sizeof(buf));
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if (res <= 0) {
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break;
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}
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}
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}
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close(socket_fds[0]);
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close(socket_fds[1]);
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gnutls_deinit(session);
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gnutls_certificate_free_credentials(xcred);
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return 0;
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}
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