From f3568097ff5d81de36df395d6efb59d9d055b66d Mon Sep 17 00:00:00 2001 From: Nikos Mavrogiannopoulos Date: Tue, 26 Jul 2016 11:38:32 +0200 Subject: tests: added test of gnutls_transport_set_fastopen --- tests/Makefile.am | 2 +- tests/client-fastopen.c | 312 ++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 313 insertions(+), 1 deletion(-) create mode 100644 tests/client-fastopen.c diff --git a/tests/Makefile.am b/tests/Makefile.am index 9edc11ff3d..47d6fc3640 100644 --- a/tests/Makefile.am +++ b/tests/Makefile.am @@ -109,7 +109,7 @@ ctests = mini-record-2 simple gc set_pkcs12_cred certder certuniqueid \ dtls1.2-cert-key-exchange dtls1.0-cert-key-exchange x509-cert-callback-legacy \ keylog-env ssl2-hello tlsfeature-ext dtls-rehandshake-cert-2 \ tlsfeature-crt dtls-rehandshake-cert-3 resume-with-false-start \ - set_x509_key_file_ocsp + set_x509_key_file_ocsp client-fastopen if HAVE_SECCOMP_TESTS ctests += dtls-with-seccomp tls-with-seccomp dtls-client-with-seccomp tls-client-with-seccomp diff --git a/tests/client-fastopen.c b/tests/client-fastopen.c new file mode 100644 index 0000000000..965839884d --- /dev/null +++ b/tests/client-fastopen.c @@ -0,0 +1,312 @@ +/* + * Copyright (C) 2016 Red Hat, Inc. + * + * Author: Nikos Mavrogiannopoulos + * + * This file is part of GnuTLS. + * + * GnuTLS is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * GnuTLS 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 + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GnuTLS; if not, write to the Free Software Foundation, + * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA + */ + +#ifdef HAVE_CONFIG_H +#include +#endif + +#include +#include + +#if defined(_WIN32) || !defined(HAVE_LIBSECCOMP) + +int main() +{ + exit(77); +} + +#else + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "cert-common.h" +#include "utils.h" + +static void terminate(void); + +static void server_log_func(int level, const char *str) +{ + fprintf(stderr, "server|<%d>| %s", level, str); +} + +static void client_log_func(int level, const char *str) +{ + fprintf(stderr, "client|<%d>| %s", level, str); +} + +#define MAX_BUF 1024 + +static void client(int fd, struct sockaddr *connect_addr, socklen_t connect_addrlen) +{ + int ret; + char buffer[MAX_BUF + 1]; + gnutls_certificate_credentials_t xcred; + gnutls_session_t session; + + global_init(); + + if (debug) { + gnutls_global_set_log_function(client_log_func); + gnutls_global_set_log_level(4711); + } + + gnutls_certificate_allocate_credentials(&xcred); + + /* Initialize TLS session + */ + gnutls_init(&session, GNUTLS_CLIENT); + gnutls_handshake_set_timeout(session, 20 * 1000); + + /* Use default priorities */ + gnutls_priority_set_direct(session, + "NORMAL:-KX-ALL:+ECDHE-RSA", + NULL); + + gnutls_credentials_set(session, GNUTLS_CRD_CERTIFICATE, xcred); + + gnutls_transport_set_fastopen(session, fd, connect_addr, connect_addrlen); + + /* Perform the TLS handshake + */ + do { + ret = gnutls_handshake(session); + } + while (ret < 0 && gnutls_error_is_fatal(ret) == 0); + + if (ret < 0) { + fail("client: Handshake failed\n"); + gnutls_perror(ret); + exit(1); + } else { + if (debug) + success("client: Handshake was completed\n"); + } + + if (debug) + success("client: TLS version is: %s\n", + gnutls_protocol_get_name + (gnutls_protocol_get_version(session))); + + do { + ret = gnutls_record_recv(session, buffer, sizeof(buffer)-1); + } while (ret == GNUTLS_E_AGAIN || ret == GNUTLS_E_INTERRUPTED); + + if (ret == 0) { + if (debug) + success + ("client: Peer has closed the TLS connection\n"); + goto end; + } else if (ret < 0) { + fail("client: Error: %s\n", gnutls_strerror(ret)); + exit(1); + } + + ret = gnutls_bye(session, GNUTLS_SHUT_RDWR); + if (ret < 0) { + fail("server: error in closing session: %s\n", gnutls_strerror(ret)); + } + + end: + + close(fd); + + gnutls_deinit(session); + + gnutls_certificate_free_credentials(xcred); + + gnutls_global_deinit(); +} + + +/* These are global */ +pid_t child; + +static void terminate(void) +{ + int status; + + kill(child, SIGTERM); + wait(&status); + exit(1); +} + +static void server(int fd) +{ + int ret; + gnutls_certificate_credentials_t xcred; + char buffer[MAX_BUF + 1]; + gnutls_session_t session; + + /* this must be called once in the program + */ + global_init(); + + if (debug) { + gnutls_global_set_log_function(server_log_func); + gnutls_global_set_log_level(4711); + } + + gnutls_certificate_allocate_credentials(&xcred); + + ret = gnutls_certificate_set_x509_key_mem(xcred, + &server_cert, &server_key, + GNUTLS_X509_FMT_PEM); + if (ret < 0) + exit(1); + + gnutls_init(&session, GNUTLS_SERVER); + gnutls_handshake_set_timeout(session, 20 * 1000); + + /* avoid calling all the priority functions, since the defaults + * are adequate. + */ + gnutls_priority_set_direct(session, + "NORMAL:-KX-ALL:+ECDHE-RSA", + NULL); + + gnutls_credentials_set(session, GNUTLS_CRD_CERTIFICATE, xcred); + + gnutls_transport_set_int(session, fd); + + do { + ret = gnutls_handshake(session); + } + while (ret < 0 && gnutls_error_is_fatal(ret) == 0); + if (ret < 0) { + close(fd); + gnutls_deinit(session); + fail("server: Handshake has failed (%s)\n\n", + gnutls_strerror(ret)); + terminate(); + } + if (debug) + success("server: Handshake was completed\n"); + + if (debug) + success("server: TLS version is: %s\n", + gnutls_protocol_get_name + (gnutls_protocol_get_version(session))); + + /* see the Getting peer's information example */ + /* print_info(session); */ + + memset(buffer, 1, sizeof(buffer)); + do { + ret = gnutls_record_send(session, buffer, sizeof(buffer)-1); + } while (ret == GNUTLS_E_AGAIN || ret == GNUTLS_E_INTERRUPTED); + + if (ret < 0) { + close(fd); + gnutls_deinit(session); + fail("server: data sending has failed (%s)\n\n", + gnutls_strerror(ret)); + terminate(); + } + + ret = gnutls_bye(session, GNUTLS_SHUT_RDWR); + if (ret < 0) { + fail("server: error in closing session: %s\n", gnutls_strerror(ret)); + } + + close(fd); + gnutls_deinit(session); + + gnutls_certificate_free_credentials(xcred); + + gnutls_global_deinit(); + + if (debug) + success("server: finished\n"); +} + +void doit(void) +{ + int ret; + struct sockaddr_in saddr; + socklen_t addrlen; + int listener; + int fd; + + signal(SIGPIPE, SIG_IGN); + + listener = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP); + if (listener == -1) + fail("error in socket(): %s\n", strerror(errno)); + + memset(&saddr, 0, sizeof(saddr)); + saddr.sin_family = AF_INET; + saddr.sin_addr.s_addr = htonl(INADDR_LOOPBACK); + saddr.sin_port = 0; + + ret = bind(listener, (struct sockaddr*)&saddr, sizeof(saddr)); + if (ret == -1) + fail("error in bind(): %s\n", strerror(errno)); + + addrlen = sizeof(saddr); + ret = getsockname(listener, (struct sockaddr*)&saddr, &addrlen); + if (ret == -1) + fail("error in getsockname(): %s\n", strerror(errno)); + + child = fork(); + if (child < 0) { + perror("fork"); + fail("fork"); + exit(1); + } + + if (child) { + int status; + /* parent */ + + ret = listen(listener, 1); + if (ret == -1) + fail("error in listen(): %s\n", strerror(errno)); + + fd = accept(listener, NULL, NULL); + if (fd == -1) + fail("error in accept: %s\n", strerror(errno)); + + server(fd); + + wait(&status); + if (WEXITSTATUS(status) != 0) + fail("Child died with status %d\n", + WEXITSTATUS(status)); + } else { + fd = socket(AF_INET, SOCK_STREAM, 0); + + client(fd, (struct sockaddr*)&saddr, addrlen); + exit(0); + } +} + +#endif /* _WIN32 */ -- cgit v1.2.1