void doit(void)
{
int exit_code = EXIT_SUCCESS;
/* Server stuff. */
gnutls_certificate_credentials_t serverx509cred;
gnutls_session_t server;
int sret = GNUTLS_E_AGAIN;
/* Client stuff. */
gnutls_certificate_credentials_t clientx509cred;
gnutls_session_t client;
int cret = GNUTLS_E_AGAIN;
/* General init. */
global_init ();
gnutls_global_set_log_function (tls_log_func);
if (debug)
gnutls_global_set_log_level (2);
/* Init server */
gnutls_certificate_allocate_credentials (&serverx509cred);
gnutls_certificate_set_x509_key_mem (serverx509cred,
&server_cert, &server_key,
GNUTLS_X509_FMT_PEM);
gnutls_init (&server, GNUTLS_SERVER);
gnutls_credentials_set (server, GNUTLS_CRD_CERTIFICATE, serverx509cred);
gnutls_priority_set_direct (server, "NORMAL:-CIPHER-ALL:+ARCFOUR-128", NULL);
gnutls_transport_set_push_function (server, server_push);
gnutls_transport_set_pull_function (server, server_pull);
gnutls_transport_set_ptr (server, (gnutls_transport_ptr_t)server);
/* Init client */
gnutls_certificate_allocate_credentials (&clientx509cred);
gnutls_init (&client, GNUTLS_CLIENT);
gnutls_credentials_set (client, GNUTLS_CRD_CERTIFICATE, clientx509cred);
gnutls_priority_set_direct (client, "NORMAL", NULL);
gnutls_transport_set_push_function (client, client_push);
gnutls_transport_set_pull_function (client, client_pull);
gnutls_transport_set_ptr (client, (gnutls_transport_ptr_t)client);
HANDSHAKE(client, server);
gnutls_bye (client, GNUTLS_SHUT_RDWR);
gnutls_bye (server, GNUTLS_SHUT_RDWR);
gnutls_deinit (client);
gnutls_deinit (server);
gnutls_certificate_free_credentials (serverx509cred);
gnutls_certificate_free_credentials (clientx509cred);
gnutls_global_deinit ();
if (debug > 0)
{
if (exit_code == 0)
puts ("Self-test successful");
else
puts ("Self-test failed");
}
}
int
test_cli_serv_psk(gnutls_psk_server_credentials_t server_cred,
gnutls_psk_client_credentials_t client_cred,
const char *prio)
{
int exit_code = EXIT_SUCCESS;
int ret;
/* Server stuff. */
gnutls_session_t server;
int sret = GNUTLS_E_AGAIN;
/* Client stuff. */
gnutls_session_t client;
int cret = GNUTLS_E_AGAIN;
/* General init. */
reset_buffers();
/* Init server */
gnutls_init(&server, GNUTLS_SERVER);
gnutls_credentials_set(server, GNUTLS_CRD_PSK,
server_cred);
gnutls_priority_set_direct(server, prio, NULL);
gnutls_transport_set_push_function(server, server_push);
gnutls_transport_set_pull_function(server, server_pull);
gnutls_transport_set_ptr(server, server);
ret = gnutls_init(&client, GNUTLS_CLIENT);
if (ret < 0)
exit(1);
ret = gnutls_credentials_set(client, GNUTLS_CRD_PSK,
client_cred);
if (ret < 0)
exit(1);
gnutls_priority_set_direct(client, prio, NULL);
gnutls_transport_set_push_function(client, client_push);
gnutls_transport_set_pull_function(client, client_pull);
gnutls_transport_set_ptr(client, client);
HANDSHAKE(client, server);
ret = 0;
gnutls_bye(client, GNUTLS_SHUT_RDWR);
gnutls_bye(server, GNUTLS_SHUT_RDWR);
gnutls_deinit(client);
gnutls_deinit(server);
if (debug > 0) {
if (exit_code == 0)
puts("Self-test successful");
else
puts("Self-test failed");
}
return ret;
}
static void test_ciphersuite(const char *cipher_prio, int size)
{
/* Server stuff. */
gnutls_anon_server_credentials_t s_anoncred;
const gnutls_datum_t p3 = { (char *) pkcs3, strlen(pkcs3) };
static gnutls_dh_params_t dh_params;
gnutls_session_t server;
int sret, cret;
const char *str;
/* Client stuff. */
gnutls_anon_client_credentials_t c_anoncred;
gnutls_session_t client;
/* Need to enable anonymous KX specifically. */
int ret;
struct benchmark_st st;
/* Init server */
gnutls_anon_allocate_server_credentials(&s_anoncred);
gnutls_dh_params_init(&dh_params);
gnutls_dh_params_import_pkcs3(dh_params, &p3, GNUTLS_X509_FMT_PEM);
gnutls_anon_set_server_dh_params(s_anoncred, dh_params);
gnutls_init(&server, GNUTLS_SERVER);
ret = gnutls_priority_set_direct(server, cipher_prio, &str);
if (ret < 0) {
fprintf(stderr, "Error in %s\n", str);
exit(1);
}
gnutls_credentials_set(server, GNUTLS_CRD_ANON, s_anoncred);
gnutls_dh_set_prime_bits(server, 1024);
gnutls_transport_set_push_function(server, server_push);
gnutls_transport_set_pull_function(server, server_pull);
gnutls_transport_set_ptr(server, (gnutls_transport_ptr_t) server);
reset_buffers();
/* Init client */
gnutls_anon_allocate_client_credentials(&c_anoncred);
gnutls_init(&client, GNUTLS_CLIENT);
ret = gnutls_priority_set_direct(client, cipher_prio, &str);
if (ret < 0) {
fprintf(stderr, "Error in %s\n", str);
exit(1);
}
gnutls_credentials_set(client, GNUTLS_CRD_ANON, c_anoncred);
gnutls_transport_set_push_function(client, client_push);
gnutls_transport_set_pull_function(client, client_pull);
gnutls_transport_set_ptr(client, (gnutls_transport_ptr_t) client);
HANDSHAKE(client, server);
fprintf(stdout, "Testing %s with %d packet size: ",
gnutls_cipher_suite_get_name(gnutls_kx_get(server),
gnutls_cipher_get(server),
gnutls_mac_get(server)), size);
fflush(stdout);
gnutls_rnd(GNUTLS_RND_NONCE, buffer, sizeof(buffer));
start_benchmark(&st);
do {
do {
ret = gnutls_record_send(client, buffer, size);
}
while (ret == GNUTLS_E_AGAIN);
if (ret < 0) {
fprintf(stderr, "Failed sending to server\n");
exit(1);
}
do {
ret = gnutls_record_recv(server, buffer, sizeof(buffer));
}
while (ret == GNUTLS_E_AGAIN);
if (ret < 0) {
fprintf(stderr, "Failed receiving from client\n");
exit(1);
}
st.size += size;
}
while (benchmark_must_finish == 0);
stop_benchmark(&st, NULL);
gnutls_bye(client, GNUTLS_SHUT_WR);
gnutls_bye(server, GNUTLS_SHUT_WR);
gnutls_deinit(client);
gnutls_deinit(server);
gnutls_anon_free_client_credentials(c_anoncred);
gnutls_anon_free_server_credentials(s_anoncred);
gnutls_dh_params_deinit(dh_params);
}
static void test_ciphersuite_kx(const char *cipher_prio)
{
/* Server stuff. */
gnutls_anon_server_credentials_t s_anoncred;
const gnutls_datum_t p3 = { (char *) pkcs3, strlen(pkcs3) };
static gnutls_dh_params_t dh_params;
gnutls_session_t server;
int sret, cret;
const char *str;
const char *suite = NULL;
/* Client stuff. */
gnutls_anon_client_credentials_t c_anoncred;
gnutls_session_t client;
/* Need to enable anonymous KX specifically. */
int ret;
struct benchmark_st st;
/* Init server */
gnutls_anon_allocate_server_credentials(&s_anoncred);
gnutls_dh_params_init(&dh_params);
gnutls_dh_params_import_pkcs3(dh_params, &p3, GNUTLS_X509_FMT_PEM);
gnutls_anon_set_server_dh_params(s_anoncred, dh_params);
start_benchmark(&st);
do {
gnutls_init(&server, GNUTLS_SERVER);
ret = gnutls_priority_set_direct(server, cipher_prio, &str);
if (ret < 0) {
fprintf(stderr, "Error in %s\n", str);
exit(1);
}
gnutls_credentials_set(server, GNUTLS_CRD_ANON, s_anoncred);
gnutls_transport_set_push_function(server, server_push);
gnutls_transport_set_pull_function(server, server_pull);
gnutls_transport_set_ptr(server, (gnutls_transport_ptr_t) server);
reset_buffers();
/* Init client */
gnutls_anon_allocate_client_credentials(&c_anoncred);
gnutls_init(&client, GNUTLS_CLIENT);
ret = gnutls_priority_set_direct(client, cipher_prio, &str);
if (ret < 0) {
fprintf(stderr, "Error in %s\n", str);
exit(1);
}
gnutls_credentials_set(client, GNUTLS_CRD_ANON, c_anoncred);
gnutls_transport_set_push_function(client, client_push);
gnutls_transport_set_pull_function(client, client_pull);
gnutls_transport_set_ptr(client, (gnutls_transport_ptr_t) client);
HANDSHAKE(client, server);
if (suite == NULL)
suite = gnutls_cipher_suite_get_name(gnutls_kx_get(server),
gnutls_cipher_get(server),
gnutls_mac_get(server));
gnutls_deinit(client);
gnutls_deinit(server);
st.size += 1;
}
while (benchmark_must_finish == 0);
fprintf(stdout, "Tested %s: ", suite);
stop_benchmark(&st, "transactions");
gnutls_anon_free_client_credentials(c_anoncred);
gnutls_anon_free_server_credentials(s_anoncred);
gnutls_dh_params_deinit(dh_params);
}
void
doit (void)
{
/* Server stuff. */
gnutls_anon_server_credentials_t s_anoncred;
const gnutls_datum_t p3 = { (void *) pkcs3, strlen (pkcs3) };
static gnutls_dh_params_t dh_params;
gnutls_session_t server;
int sret, cret;
/* Client stuff. */
gnutls_anon_client_credentials_t c_anoncred;
gnutls_session_t client;
/* Need to enable anonymous KX specifically. */
char buffer[MAX_BUF + 1];
ssize_t ns;
int ret, transferred = 0, msglen;
/* General init. */
gnutls_global_init ();
gnutls_global_set_log_function (tls_log_func);
if (debug)
gnutls_global_set_log_level (99);
/* Init server */
gnutls_anon_allocate_server_credentials (&s_anoncred);
gnutls_dh_params_init (&dh_params);
gnutls_dh_params_import_pkcs3 (dh_params, &p3, GNUTLS_X509_FMT_PEM);
gnutls_anon_set_server_dh_params (s_anoncred, dh_params);
gnutls_init (&server, GNUTLS_SERVER|GNUTLS_DATAGRAM|GNUTLS_NONBLOCK);
ret = gnutls_priority_set_direct (server, "NONE:+VERS-DTLS1.0:+CIPHER-ALL:+MAC-ALL:+SIGN-ALL:+COMP-ALL:+ANON-DH", NULL);
if (ret < 0)
exit(1);
gnutls_credentials_set (server, GNUTLS_CRD_ANON, s_anoncred);
gnutls_dh_set_prime_bits (server, 1024);
gnutls_transport_set_push_function (server, server_push);
gnutls_transport_set_pull_function (server, server_pull);
gnutls_transport_set_pull_timeout_function (server, server_pull_timeout_func);
gnutls_transport_set_ptr (server, (gnutls_transport_ptr_t)server);
/* Init client */
gnutls_anon_allocate_client_credentials (&c_anoncred);
gnutls_init (&client, GNUTLS_CLIENT|GNUTLS_DATAGRAM|GNUTLS_NONBLOCK);
cret = gnutls_priority_set_direct (client, "NONE:+VERS-DTLS1.0:+CIPHER-ALL:+MAC-ALL:+SIGN-ALL:+COMP-ALL:+ANON-DH", NULL);
if (cret < 0)
exit(1);
gnutls_credentials_set (client, GNUTLS_CRD_ANON, c_anoncred);
gnutls_transport_set_push_function (client, client_push);
gnutls_transport_set_pull_function (client, client_pull);
gnutls_transport_set_pull_timeout_function (client, client_pull_timeout_func);
gnutls_transport_set_ptr (client, (gnutls_transport_ptr_t)client);
handshake = 1;
HANDSHAKE(client, server);
handshake = 0;
if (debug)
success ("Handshake established\n");
do
{
ret = gnutls_record_send (client, MSG, strlen (MSG));
}
while(ret == GNUTLS_E_AGAIN);
//success ("client: sent %d\n", ns);
msglen = strlen(MSG);
TRANSFER(client, server, MSG, msglen, buffer, MAX_BUF);
if (debug)
fputs ("\n", stdout);
gnutls_bye (client, GNUTLS_SHUT_WR);
gnutls_bye (server, GNUTLS_SHUT_WR);
gnutls_deinit (client);
gnutls_deinit (server);
gnutls_anon_free_client_credentials (c_anoncred);
gnutls_anon_free_server_credentials (s_anoncred);
gnutls_dh_params_deinit (dh_params);
gnutls_global_deinit ();
}
void doit(void)
{
/* Server stuff. */
gnutls_certificate_credentials_t serverx509cred;
gnutls_session_t server;
int sret = GNUTLS_E_AGAIN;
/* Client stuff. */
gnutls_certificate_credentials_t clientx509cred;
gnutls_session_t client;
int cret = GNUTLS_E_AGAIN;
/* General init. */
gnutls_global_init ();
gnutls_global_set_log_function (tls_log_func);
if (debug) gnutls_global_set_log_level (2);
/* Init server */
gnutls_certificate_allocate_credentials (&serverx509cred);
gnutls_certificate_set_x509_key_mem (serverx509cred,
&server_cert, &server_key,
GNUTLS_X509_FMT_PEM);
gnutls_init (&server, GNUTLS_SERVER);
gnutls_credentials_set (server, GNUTLS_CRD_CERTIFICATE, serverx509cred);
gnutls_priority_set_direct (server, "NORMAL", NULL);
gnutls_transport_set_push_function (server, server_push);
gnutls_transport_set_pull_function (server, server_pull);
gnutls_transport_set_ptr (server, (gnutls_transport_ptr_t)server);
/* Init client */
gnutls_certificate_allocate_credentials (&clientx509cred);
gnutls_init (&client, GNUTLS_CLIENT);
gnutls_credentials_set (client, GNUTLS_CRD_CERTIFICATE, clientx509cred);
gnutls_priority_set_direct (client, "NORMAL", NULL);
gnutls_transport_set_push_function (client, client_push);
gnutls_transport_set_pull_function (client, client_pull);
gnutls_transport_set_ptr (client, (gnutls_transport_ptr_t)client);
/* Check that initially no session use the extension. */
if (gnutls_safe_renegotiation_status (server)
|| gnutls_safe_renegotiation_status (client))
{
puts ("Client or server using extension before handshake?");
abort ();
}
HANDSHAKE(client, server);
/* Check that both sessions use the extension. */
if (!gnutls_safe_renegotiation_status (server)
|| !gnutls_safe_renegotiation_status (client))
{
puts ("Client or server not using safe renegotiation extension?");
abort ();
}
sret = gnutls_rehandshake (server);
if (debug)
{
tls_log_func (0, "gnutls_rehandshake (server)...\n");
tls_log_func (0, gnutls_strerror (sret));
tls_log_func (0, "\n");
}
{
ssize_t n;
char b[1];
n = gnutls_record_recv (client, b, 1);
if (n != GNUTLS_E_REHANDSHAKE)
abort ();
}
HANDSHAKE(client, server);
/* Check that session still use the extension. */
if (!gnutls_safe_renegotiation_status (server)
|| !gnutls_safe_renegotiation_status (client))
{
puts ("Client or server not using safe renegotiation extension?");
abort ();
}
/* Check that this API does not affect anything after first
handshake.
gnutls_safe_negotiation_set_initial (server, 0); */
sret = gnutls_rehandshake (server);
if (debug)
{
tls_log_func (0, "gnutls_rehandshake (server)...\n");
tls_log_func (0, gnutls_strerror (sret));
tls_log_func (0, "\n");
}
{
ssize_t n;
char b[1];
n = gnutls_record_recv (client, b, 1);
if (n != GNUTLS_E_REHANDSHAKE)
abort ();
}
HANDSHAKE(client, server);
/* Check that disabling the extension will break rehandshakes.
gnutls_safe_renegotiation_set (client, 0); */
sret = gnutls_rehandshake (server);
if (debug)
{
tls_log_func (0, "gnutls_rehandshake (server)...\n");
tls_log_func (0, gnutls_strerror (sret));
tls_log_func (0, "\n");
}
{
ssize_t n;
char b[1];
n = gnutls_record_recv (client, b, 1);
if (n != GNUTLS_E_REHANDSHAKE)
abort ();
}
HANDSHAKE(client, server);
gnutls_bye (client, GNUTLS_SHUT_RDWR);
gnutls_bye (server, GNUTLS_SHUT_RDWR);
gnutls_deinit (client);
gnutls_deinit (server);
gnutls_certificate_free_credentials (serverx509cred);
gnutls_certificate_free_credentials (clientx509cred);
gnutls_global_deinit ();
if (debug)
{
puts ("Self-test successful");
}
return;
}
void
doit (void)
{
int exit_code = EXIT_SUCCESS;
/* Server stuff. */
gnutls_certificate_credentials_t serverx509cred;
gnutls_session_t server;
int sret = GNUTLS_E_AGAIN;
/* Client stuff. */
gnutls_certificate_credentials_t clientx509cred;
gnutls_session_t client;
int cret = GNUTLS_E_AGAIN;
/* General init. */
gnutls_global_init ();
gnutls_global_set_log_function (tls_log_func);
if (debug)
gnutls_global_set_log_level (2);
/* Init server */
gnutls_certificate_allocate_credentials (&serverx509cred);
gnutls_certificate_set_x509_key_mem (serverx509cred,
&server_cert, &server_key,
GNUTLS_X509_FMT_PEM);
gnutls_init (&server, GNUTLS_SERVER);
gnutls_credentials_set (server, GNUTLS_CRD_CERTIFICATE, serverx509cred);
gnutls_priority_set_direct (server, "NORMAL", NULL);
gnutls_transport_set_push_function (server, server_push);
gnutls_transport_set_pull_function (server, server_pull);
gnutls_transport_set_ptr (server, (gnutls_transport_ptr_t)server);
/* Init client */
gnutls_certificate_allocate_credentials (&clientx509cred);
gnutls_init (&client, GNUTLS_CLIENT);
gnutls_credentials_set (client, GNUTLS_CRD_CERTIFICATE, clientx509cred);
gnutls_priority_set_direct (client, "NORMAL", NULL);
gnutls_transport_set_push_function (client, client_push);
gnutls_transport_set_pull_function (client, client_pull);
gnutls_transport_set_ptr (client, (gnutls_transport_ptr_t)client);
HANDSHAKE(client, server);
sret = gnutls_rehandshake (server);
if (debug)
{
tls_log_func (0, "gnutls_rehandshake (server)...\n");
tls_log_func (0, gnutls_strerror (sret));
tls_log_func (0, "\n");
}
{
ssize_t n;
char b[1];
n = gnutls_record_recv (client, b, 1);
if (n != GNUTLS_E_REHANDSHAKE)
abort ();
}
HANDSHAKE(client, server);
gnutls_bye (client, GNUTLS_SHUT_RDWR);
gnutls_bye (server, GNUTLS_SHUT_RDWR);
gnutls_deinit (client);
gnutls_deinit (server);
gnutls_certificate_free_credentials (serverx509cred);
gnutls_certificate_free_credentials (clientx509cred);
gnutls_global_deinit ();
if (debug)
{
if (exit_code == 0)
puts ("Self-test successful");
else
puts ("Self-test failed");
}
}
static void start(const char *prio)
{
int ret;
/* Server stuff. */
gnutls_certificate_credentials_t scred;
gnutls_session_t server;
gnutls_datum_t response;
int sret = GNUTLS_E_AGAIN;
/* Client stuff. */
gnutls_certificate_credentials_t ccred;
gnutls_session_t client;
int cret = GNUTLS_E_AGAIN;
success("testing %s\n", prio);
/* General init. */
global_init();
gnutls_global_set_log_function(tls_log_func);
if (debug)
gnutls_global_set_log_level(4);
/* Init server */
gnutls_certificate_allocate_credentials(&scred);
gnutls_certificate_set_retrieve_function3(scred,
server_cert_callback);
gnutls_init(&server, GNUTLS_SERVER);
gnutls_credentials_set(server, GNUTLS_CRD_CERTIFICATE, scred);
assert(gnutls_priority_set_direct(server,
prio, NULL) >= 0);
gnutls_transport_set_push_function(server, server_push);
gnutls_transport_set_pull_function(server, server_pull);
gnutls_transport_set_ptr(server, server);
gnutls_certificate_server_set_request(server, GNUTLS_CERT_REQUEST);
/* Init client */
ret = gnutls_certificate_allocate_credentials(&ccred);
if (ret < 0)
exit(1);
gnutls_certificate_set_verify_flags(ccred, GNUTLS_VERIFY_DISABLE_CRL_CHECKS);
ret =
gnutls_certificate_set_x509_trust_mem(ccred, &ca3_cert,
GNUTLS_X509_FMT_PEM);
if (ret < 0)
exit(1);
ret = gnutls_init(&client, GNUTLS_CLIENT);
if (ret < 0)
exit(1);
ret = gnutls_credentials_set(client, GNUTLS_CRD_CERTIFICATE,
ccred);
if (ret < 0)
exit(1);
assert(gnutls_priority_set_direct(client, prio, NULL)>=0);
gnutls_transport_set_push_function(client, client_push);
gnutls_transport_set_pull_function(client, client_pull);
gnutls_transport_set_ptr(client, client);
HANDSHAKE(client, server);
ret = gnutls_ocsp_status_request_get(client, &response);
if (ret != 0)
fail("no response was found: %s\n", gnutls_strerror(ret));
assert(response.size == OCSP_SIZE);
assert(memcmp(response.data, OCSP_DATA, OCSP_SIZE) == 0);
if (gnutls_protocol_get_version(client) == GNUTLS_TLS1_3) {
ret = gnutls_ocsp_status_request_get2(client, 1, &response);
if (ret != 0)
fail("no response was found for 1: %s\n", gnutls_strerror(ret));
assert(response.size == OCSP_SIZE);
assert(memcmp(response.data, OCSP_DATA, OCSP_SIZE) == 0);
}
ret = gnutls_ocsp_status_request_get2(client, 2, &response);
if (ret != GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE) {
fail("found response in index 2: %s\n", gnutls_strerror(ret));
}
gnutls_bye(client, GNUTLS_SHUT_WR);
gnutls_bye(server, GNUTLS_SHUT_WR);
gnutls_deinit(client);
gnutls_deinit(server);
gnutls_certificate_free_credentials(scred);
gnutls_certificate_free_credentials(ccred);
gnutls_global_deinit();
reset_buffers();
}
static
void test_success(void)
{
/* Server stuff. */
gnutls_certificate_credentials_t serverx509cred;
gnutls_session_t server;
int sret = GNUTLS_E_AGAIN;
/* Client stuff. */
gnutls_certificate_credentials_t clientx509cred;
gnutls_session_t client;
int cret = GNUTLS_E_AGAIN;
to_server_len = 0;
to_client_len = 0;
client_ret_val = 0;
server_ret_val = 0;
server_ok = 0;
client_ok = 0;
/* Init server */
gnutls_certificate_allocate_credentials(&serverx509cred);
gnutls_certificate_set_x509_key_mem(serverx509cred,
&server_cert, &server_key,
GNUTLS_X509_FMT_PEM);
gnutls_init(&server, GNUTLS_SERVER);
gnutls_credentials_set(server, GNUTLS_CRD_CERTIFICATE,
serverx509cred);
gnutls_priority_set_direct(server, "NORMAL", NULL);
gnutls_transport_set_push_function(server, server_push);
gnutls_transport_set_pull_function(server, server_pull);
gnutls_transport_set_ptr(server, server);
gnutls_session_set_verify_function(server,
server_callback);
gnutls_certificate_server_set_request(server, GNUTLS_CERT_REQUEST);
/* Init client */
gnutls_certificate_allocate_credentials(&clientx509cred);
gnutls_init(&client, GNUTLS_CLIENT);
gnutls_credentials_set(client, GNUTLS_CRD_CERTIFICATE,
clientx509cred);
gnutls_priority_set_direct(client, "NORMAL", NULL);
gnutls_transport_set_push_function(client, client_push);
gnutls_transport_set_pull_function(client, client_pull);
gnutls_transport_set_ptr(client, client);
gnutls_session_set_verify_function(client,
client_callback);
HANDSHAKE(client, server);
gnutls_bye(client, GNUTLS_SHUT_RDWR);
gnutls_bye(server, GNUTLS_SHUT_RDWR);
gnutls_deinit(client);
gnutls_deinit(server);
gnutls_certificate_free_credentials(serverx509cred);
gnutls_certificate_free_credentials(clientx509cred);
if (server_ok == 0)
fail("Server certificate verify callback wasn't called\n");
if (client_ok == 0)
fail("Client certificate verify callback wasn't called\n");
}
void doit(void)
{
/* Server stuff. */
gnutls_anon_server_credentials_t s_anoncred;
const gnutls_datum_t p3 =
{ (unsigned char *) pkcs3, strlen(pkcs3) };
static gnutls_dh_params_t dh_params;
gnutls_session_t server;
int sret = GNUTLS_E_AGAIN;
/* Client stuff. */
gnutls_anon_client_credentials_t c_anoncred;
gnutls_session_t client;
int cret = GNUTLS_E_AGAIN, i;
/* Need to enable anonymous KX specifically. */
ssize_t ns;
int ret, transferred = 0;
/* General init. */
global_init();
gnutls_global_set_log_function(tls_log_func);
if (debug)
gnutls_global_set_log_level(4711);
/* Init server */
gnutls_anon_allocate_server_credentials(&s_anoncred);
gnutls_dh_params_init(&dh_params);
gnutls_dh_params_import_pkcs3(dh_params, &p3, GNUTLS_X509_FMT_PEM);
gnutls_anon_set_server_dh_params(s_anoncred, dh_params);
gnutls_init(&server, GNUTLS_SERVER);
gnutls_priority_set_direct(server,
"NONE:+VERS-TLS-ALL:+ARCFOUR-128:+MAC-ALL:+SIGN-ALL:+COMP-NULL:+ANON-DH",
NULL);
gnutls_credentials_set(server, GNUTLS_CRD_ANON, s_anoncred);
gnutls_transport_set_push_function(server, server_push);
gnutls_transport_set_pull_function(server, server_pull);
gnutls_transport_set_ptr(server, server);
/* Init client */
gnutls_anon_allocate_client_credentials(&c_anoncred);
gnutls_init(&client, GNUTLS_CLIENT);
gnutls_priority_set_direct(client,
"NONE:+VERS-TLS-ALL:+CIPHER-ALL:+ARCFOUR-128:+MAC-ALL:+SIGN-ALL:+COMP-NULL:+ANON-DH",
NULL);
gnutls_credentials_set(client, GNUTLS_CRD_ANON, c_anoncred);
gnutls_transport_set_push_function(client, client_push);
gnutls_transport_set_pull_function(client, client_pull);
gnutls_transport_set_ptr(client, client);
memset(b1, 0, sizeof(b1));
HANDSHAKE(client, server);
if (debug)
success("Handshake established\n");
memset(b1, 1, MAX_BUF);
/* try the maximum allowed */
ret = gnutls_record_send(client, b1, MAX_BUF);
if (ret < 0) {
fprintf(stderr, "Error sending %d bytes: %s\n",
(int) MAX_BUF, gnutls_strerror(ret));
exit(1);
}
if (ret != MAX_BUF) {
fprintf(stderr, "Couldn't send %d bytes\n", (int) MAX_BUF);
exit(1);
}
ret = gnutls_record_recv(server, buffer, MAX_BUF);
if (ret < 0) {
fprintf(stderr, "Error receiving %d bytes: %s\n",
(int) MAX_BUF, gnutls_strerror(ret));
exit(1);
}
if (ret != MAX_BUF) {
fprintf(stderr, "Couldn't receive %d bytes, received %d\n",
(int) MAX_BUF, ret);
exit(1);
}
if (memcmp(b1, buffer, MAX_BUF) != 0) {
fprintf(stderr, "Buffers do not match!\n");
exit(1);
}
/* Try sending various other sizes */
for (i = 1; i < 128; i++) {
TRANSFER(client, server, b1, i, buffer, MAX_BUF);
}
if (debug)
fputs("\n", stdout);
gnutls_bye(client, GNUTLS_SHUT_RDWR);
gnutls_bye(server, GNUTLS_SHUT_RDWR);
gnutls_deinit(client);
gnutls_deinit(server);
gnutls_anon_free_client_credentials(c_anoncred);
gnutls_anon_free_server_credentials(s_anoncred);
gnutls_dh_params_deinit(dh_params);
gnutls_global_deinit();
}
void try_with_key_ks(const char *name, const char *client_prio, gnutls_kx_algorithm_t client_kx,
gnutls_sign_algorithm_t server_sign_algo,
gnutls_sign_algorithm_t client_sign_algo,
const gnutls_datum_t *serv_cert,
const gnutls_datum_t *serv_key,
const gnutls_datum_t *client_cert,
const gnutls_datum_t *client_key,
unsigned cert_flags,
unsigned exp_group,
gnutls_certificate_type_t server_ctype,
gnutls_certificate_type_t client_ctype)
{
int ret;
char buffer[256];
/* Server stuff. */
gnutls_certificate_credentials_t server_cred;
gnutls_anon_server_credentials_t s_anoncred;
gnutls_dh_params_t dh_params;
const gnutls_datum_t p3 =
{ (unsigned char *) pkcs3, strlen(pkcs3) };
gnutls_session_t server;
int sret = GNUTLS_E_AGAIN;
/* Client stuff. */
gnutls_certificate_credentials_t client_cred;
gnutls_anon_client_credentials_t c_anoncred;
gnutls_session_t client;
int cret = GNUTLS_E_AGAIN, version;
const char *err;
/* General init. */
gnutls_global_set_log_function(tls_log_func);
if (debug)
gnutls_global_set_log_level(6);
reset_buffers();
/* Init server */
assert(gnutls_anon_allocate_server_credentials(&s_anoncred)>=0);
assert(gnutls_certificate_allocate_credentials(&server_cred)>=0);
// Set server crt creds based on ctype
switch (server_ctype) {
case GNUTLS_CRT_X509:
ret = gnutls_certificate_set_x509_key_mem(server_cred,
serv_cert, serv_key,
GNUTLS_X509_FMT_PEM);
break;
case GNUTLS_CRT_RAWPK:
ret = gnutls_certificate_set_rawpk_key_mem(server_cred,
serv_cert, serv_key, GNUTLS_X509_FMT_PEM, NULL, 0,
NULL, 0, 0);
break;
default:
ret = GNUTLS_E_UNSUPPORTED_CERTIFICATE_TYPE;
}
if (ret < 0) {
fail("Could not set key/cert: %s\n", gnutls_strerror(ret));
}
gnutls_dh_params_init(&dh_params);
gnutls_dh_params_import_pkcs3(dh_params, &p3, GNUTLS_X509_FMT_PEM);
gnutls_certificate_set_dh_params(server_cred, dh_params);
gnutls_anon_set_server_dh_params(s_anoncred, dh_params);
assert(gnutls_init(&server, GNUTLS_SERVER | GNUTLS_ENABLE_RAWPK)>=0);
assert(gnutls_credentials_set(server, GNUTLS_CRD_CERTIFICATE,
server_cred)>=0);
assert(gnutls_credentials_set(server, GNUTLS_CRD_ANON, s_anoncred)>=0);
if (server_priority)
assert(gnutls_priority_set_direct(server, server_priority, NULL) >= 0);
else
assert(gnutls_priority_set_direct(server,
"NORMAL:+VERS-SSL3.0:+ANON-ECDH:+ANON-DH:+ECDHE-RSA:+DHE-RSA:+RSA:+ECDHE-ECDSA:+CURVE-X25519:+SIGN-EDDSA-ED25519:+CTYPE-ALL",
NULL)>=0);
gnutls_transport_set_push_function(server, server_push);
gnutls_transport_set_pull_function(server, server_pull);
gnutls_transport_set_ptr(server, server);
/* Init client */
ret = gnutls_certificate_allocate_credentials(&client_cred);
if (ret < 0)
exit(1);
if (cert_flags == USE_CERT) {
// Set client crt creds based on ctype
switch (client_ctype) {
case GNUTLS_CRT_X509:
gnutls_certificate_set_x509_key_mem(client_cred,
client_cert, client_key,
GNUTLS_X509_FMT_PEM);
break;
case GNUTLS_CRT_RAWPK:
gnutls_certificate_set_rawpk_key_mem(client_cred,
client_cert, client_key, GNUTLS_X509_FMT_PEM, NULL, 0,
NULL, 0, 0);
break;
default:
fail("Illegal client certificate type given\n");
}
gnutls_certificate_server_set_request(server, GNUTLS_CERT_REQUIRE);
} else if (cert_flags == ASK_CERT) {
gnutls_certificate_server_set_request(server, GNUTLS_CERT_REQUEST);
}
#if 0
ret = gnutls_certificate_set_x509_trust_mem(client_cred, &ca_cert, GNUTLS_X509_FMT_PEM);
if (ret < 0)
exit(1);
#endif
ret = gnutls_init(&client, GNUTLS_CLIENT | GNUTLS_ENABLE_RAWPK);
if (ret < 0)
exit(1);
assert(gnutls_anon_allocate_client_credentials(&c_anoncred)>=0);
assert(gnutls_credentials_set(client, GNUTLS_CRD_ANON, c_anoncred)>=0);
ret = gnutls_credentials_set(client, GNUTLS_CRD_CERTIFICATE,
client_cred);
if (ret < 0)
exit(1);
gnutls_transport_set_push_function(client, client_push);
gnutls_transport_set_pull_function(client, client_pull);
gnutls_transport_set_ptr(client, client);
ret = gnutls_priority_set_direct(client, client_prio, &err);
if (ret < 0) {
if (ret == GNUTLS_E_INVALID_REQUEST)
fprintf(stderr, "Error in %s\n", err);
exit(1);
}
success("negotiating %s\n", name);
HANDSHAKE(client, server);
if (gnutls_kx_get(client) != client_kx) {
fail("%s: got unexpected key exchange algorithm: %s (expected %s)\n", name, gnutls_kx_get_name(gnutls_kx_get(client)),
gnutls_kx_get_name(client_kx));
exit(1);
}
/* test signature algorithm match */
version = gnutls_protocol_get_version(client);
if (version >= GNUTLS_TLS1_2) {
ret = gnutls_sign_algorithm_get(server);
if (ret != (int)server_sign_algo) {
fail("%s: got unexpected server signature algorithm: %d/%s\n", name, ret, gnutls_sign_get_name(ret));
exit(1);
}
ret = gnutls_sign_algorithm_get_client(server);
if (ret != (int)client_sign_algo) {
fail("%s: got unexpected client signature algorithm: %d/%s\n", name, ret, gnutls_sign_get_name(ret));
exit(1);
}
ret = gnutls_sign_algorithm_get(client);
if (ret != (int)server_sign_algo) {
fail("%s: cl: got unexpected server signature algorithm: %d/%s\n", name, ret, gnutls_sign_get_name(ret));
exit(1);
}
ret = gnutls_sign_algorithm_get_client(client);
if (ret != (int)client_sign_algo) {
fail("%s: cl: got unexpected client signature algorithm: %d/%s\n", name, ret, gnutls_sign_get_name(ret));
exit(1);
}
}
if (exp_group != 0) {
ret = gnutls_group_get(server);
if (ret != (int)exp_group) {
fail("%s: got unexpected server group: %d/%s\n", name, ret, gnutls_group_get_name(ret));
}
ret = gnutls_group_get(client);
if (ret != (int)exp_group) {
fail("%s: got unexpected client group: %d/%s\n", name, ret, gnutls_group_get_name(ret));
}
}
gnutls_record_send(server, MSG, strlen(MSG));
ret = gnutls_record_recv(client, buffer, sizeof(buffer));
if (ret == 0) {
fail("client: Peer has closed the TLS connection\n");
exit(1);
} else if (ret < 0) {
fail("client: Error: %s\n", gnutls_strerror(ret));
exit(1);
}
if (ret != strlen(MSG) || memcmp(MSG, buffer, ret) != 0) {
fail("client: Error in data received. Expected %d, got %d\n", (int)strlen(MSG), ret);
exit(1);
}
gnutls_bye(client, GNUTLS_SHUT_RDWR);
gnutls_bye(server, GNUTLS_SHUT_RDWR);
gnutls_deinit(client);
gnutls_deinit(server);
gnutls_certificate_free_credentials(server_cred);
gnutls_certificate_free_credentials(client_cred);
gnutls_anon_free_server_credentials(s_anoncred);
gnutls_anon_free_client_credentials(c_anoncred);
gnutls_dh_params_deinit(dh_params);
}
void doit(void)
{
int exit_code = EXIT_SUCCESS;
int ret;
/* Server stuff. */
gnutls_certificate_credentials_t serverx509cred;
gnutls_session_t server;
int sret = GNUTLS_E_AGAIN;
/* Client stuff. */
gnutls_certificate_credentials_t clientx509cred;
gnutls_session_t client;
int cret = GNUTLS_E_AGAIN;
gnutls_datum_t data;
char buf[128];
/* General init. */
global_init();
gnutls_global_set_log_function(tls_log_func);
if (debug)
gnutls_global_set_log_level(6);
gnutls_global_set_time_function(mytime);
/* Init server */
gnutls_certificate_allocate_credentials(&serverx509cred);
gnutls_certificate_set_x509_key_mem(serverx509cred,
&server_cert, &server_key,
GNUTLS_X509_FMT_PEM);
gnutls_init(&server, GNUTLS_SERVER);
gnutls_credentials_set(server, GNUTLS_CRD_CERTIFICATE,
serverx509cred);
gnutls_set_default_priority(server);
gnutls_transport_set_push_function(server, server_push);
gnutls_transport_set_pull_function(server, server_pull);
gnutls_transport_set_ptr(server, server);
/* Init client */
ret = gnutls_certificate_allocate_credentials(&clientx509cred);
if (ret < 0)
exit(1);
ret = gnutls_certificate_set_x509_trust_mem(clientx509cred, &ca_cert, GNUTLS_X509_FMT_PEM);
if (ret < 0)
exit(1);
ret = gnutls_init(&client, GNUTLS_CLIENT|GNUTLS_ENABLE_FALSE_START);
if (ret < 0)
exit(1);
ret = gnutls_credentials_set(client, GNUTLS_CRD_CERTIFICATE,
clientx509cred);
if (ret < 0)
exit(1);
gnutls_set_default_priority(client);
gnutls_transport_set_push_function(client, client_push);
gnutls_transport_set_pull_function(client, client_pull);
gnutls_transport_set_ptr(client, client);
memset(buf, 0, sizeof(buf));
ret = gnutls_session_set_data(client, buf, sizeof(buf));
if (ret != GNUTLS_E_DB_ERROR) {
fail("unexpected error: %s\n", gnutls_strerror(ret));
}
HANDSHAKE(client, server);
/* try obtaining the resumption data. This should fail because
* the handshake is not yet complete (due to false start) */
ret = gnutls_session_get_data2(client, &data);
if (ret != GNUTLS_E_UNAVAILABLE_DURING_HANDSHAKE) {
fail("unexpected error: %s\n", gnutls_strerror(ret));
}
ret = gnutls_record_recv(client, buf, sizeof(buf));
if (ret < 0 && ret != GNUTLS_E_AGAIN) {
fail("unexpected error: %s\n", gnutls_strerror(ret));
}
ret = gnutls_session_get_data2(client, &data);
if (ret != 0) {
fail("unexpected error: %s\n", gnutls_strerror(ret));
}
gnutls_free(data.data);
gnutls_bye(client, GNUTLS_SHUT_RDWR);
gnutls_bye(server, GNUTLS_SHUT_RDWR);
gnutls_deinit(client);
gnutls_deinit(server);
gnutls_certificate_free_credentials(serverx509cred);
gnutls_certificate_free_credentials(clientx509cred);
gnutls_global_deinit();
if (debug > 0) {
if (exit_code == 0)
puts("Self-test successful");
else
puts("Self-test failed");
}
}
static void test_rehandshake(void)
{
/* Server stuff. */
gnutls_certificate_credentials_t serverx509cred;
gnutls_session_t server;
int sret = GNUTLS_E_AGAIN;
/* Client stuff. */
gnutls_certificate_credentials_t clientx509cred;
gnutls_session_t client;
int cret = GNUTLS_E_AGAIN;
unsigned i;
reset_buffers();
assert(gnutls_global_init()>=0);
gnutls_global_set_log_function(tls_log_func);
/* Init server */
assert(gnutls_certificate_allocate_credentials(&serverx509cred)>=0);
assert(gnutls_certificate_set_x509_key_mem(serverx509cred,
&server_cert, &server_key,
GNUTLS_X509_FMT_PEM)>=0);
assert(gnutls_init(&server, GNUTLS_SERVER)>=0);
assert(gnutls_credentials_set(server, GNUTLS_CRD_CERTIFICATE,
serverx509cred)>=0);
assert(gnutls_priority_set_direct(server, "NORMAL:-VERS-TLS-ALL:+VERS-TLS1.1:+VERS-TLS1.2", NULL)>=0);
gnutls_transport_set_push_function(server, server_push);
gnutls_transport_set_pull_function(server, server_pull);
gnutls_transport_set_ptr(server, server);
/* Init client */
assert(gnutls_certificate_allocate_credentials(&clientx509cred)>=0);
assert(gnutls_init(&client, GNUTLS_CLIENT)>=0);
assert(gnutls_credentials_set(client, GNUTLS_CRD_CERTIFICATE,
clientx509cred)>=0);
assert(gnutls_priority_set_direct(client, "NORMAL:-VERS-TLS-ALL:+VERS-TLS1.1:+VERS-TLS1.2", NULL)>=0);
gnutls_transport_set_push_function(client, client_push);
gnutls_transport_set_pull_function(client, client_pull);
gnutls_transport_set_ptr(client, client);
HANDSHAKE(client, server);
{
ssize_t n;
char b[1];
for (i=0;i<MAX_REHANDSHAKES;i++) {
sret = gnutls_rehandshake(server);
n = gnutls_record_recv(client, b, 1);
assert(n == GNUTLS_E_REHANDSHAKE);
/* includes TLS1.3 */
assert(gnutls_priority_set_direct(client, "NORMAL", NULL)>=0);
HANDSHAKE(client, server);
}
}
gnutls_bye(client, GNUTLS_SHUT_RDWR);
gnutls_bye(server, GNUTLS_SHUT_RDWR);
gnutls_deinit(client);
gnutls_deinit(server);
gnutls_certificate_free_credentials(serverx509cred);
gnutls_certificate_free_credentials(clientx509cred);
gnutls_global_deinit();
}
/* if @host is NULL certificate check is skipped */
static int
_test_cli_serv(gnutls_certificate_credentials_t server_cred,
gnutls_certificate_credentials_t client_cred,
const char *serv_prio, const char *cli_prio,
const char *host,
void *priv, callback_func *client_cb, callback_func *server_cb,
unsigned expect_verification_failure,
unsigned require_cert,
int serv_err,
int cli_err)
{
int exit_code = EXIT_SUCCESS;
int ret;
/* Server stuff. */
gnutls_session_t server;
int sret = GNUTLS_E_AGAIN;
/* Client stuff. */
gnutls_session_t client;
int cret = GNUTLS_E_AGAIN;
/* General init. */
reset_buffers();
/* Init server */
gnutls_init(&server, GNUTLS_SERVER);
gnutls_credentials_set(server, GNUTLS_CRD_CERTIFICATE,
server_cred);
gnutls_priority_set_direct(server, serv_prio, NULL);
gnutls_transport_set_push_function(server, server_push);
gnutls_transport_set_pull_function(server, server_pull);
gnutls_transport_set_ptr(server, server);
if (require_cert)
gnutls_certificate_server_set_request(server, GNUTLS_CERT_REQUIRE);
ret = gnutls_init(&client, GNUTLS_CLIENT);
if (ret < 0)
exit(1);
if (host) {
if (strncmp(host, "raw:", 4) == 0) {
assert(_gnutls_server_name_set_raw(client, GNUTLS_NAME_DNS, host+4, strlen(host+4))>=0);
host += 4;
} else {
assert(gnutls_server_name_set(client, GNUTLS_NAME_DNS, host, strlen(host))>=0);
}
}
ret = gnutls_credentials_set(client, GNUTLS_CRD_CERTIFICATE,
client_cred);
if (ret < 0)
exit(1);
gnutls_priority_set_direct(client, cli_prio, NULL);
gnutls_transport_set_push_function(client, client_push);
gnutls_transport_set_pull_function(client, client_pull);
gnutls_transport_set_ptr(client, client);
if (cli_err == 0 && serv_err == 0) {
HANDSHAKE(client, server);
} else {
HANDSHAKE_EXPECT(client, server, cli_err, serv_err);
}
/* check the number of certificates received and verify */
if (host) {
gnutls_typed_vdata_st data[2];
unsigned status;
memset(data, 0, sizeof(data));
data[0].type = GNUTLS_DT_DNS_HOSTNAME;
data[0].data = (void*)host;
data[1].type = GNUTLS_DT_KEY_PURPOSE_OID;
data[1].data = (void*)GNUTLS_KP_TLS_WWW_SERVER;
ret = gnutls_certificate_verify_peers(client, data, 2, &status);
if (ret < 0) {
fail("could not verify certificate: %s\n", gnutls_strerror(ret));
exit(1);
}
if (expect_verification_failure && status != 0) {
ret = status;
goto cleanup;
} else if (expect_verification_failure && status == 0) {
fail("expected verification failure but verification succeeded!\n");
}
if (status != 0) {
gnutls_datum_t t;
assert(gnutls_certificate_verification_status_print(status, GNUTLS_CRT_X509, &t, 0)>=0);
fail("could not verify certificate for '%s': %.4x: %s\n", host, status, t.data);
gnutls_free(t.data);
exit(1);
}
/* check gnutls_certificate_verify_peers3 */
ret = gnutls_certificate_verify_peers3(client, host, &status);
if (ret < 0) {
fail("could not verify certificate: %s\n", gnutls_strerror(ret));
exit(1);
}
if (status != 0) {
gnutls_datum_t t;
assert(gnutls_certificate_verification_status_print(status, GNUTLS_CRT_X509, &t, 0)>=0);
fail("could not verify certificate3: %.4x: %s\n", status, t.data);
gnutls_free(t.data);
exit(1);
}
}
ret = 0;
cleanup:
if (client_cb)
client_cb(client, priv);
if (server_cb)
server_cb(server, priv);
gnutls_bye(client, GNUTLS_SHUT_RDWR);
gnutls_bye(server, GNUTLS_SHUT_RDWR);
gnutls_deinit(client);
gnutls_deinit(server);
if (debug > 0) {
if (exit_code == 0)
puts("Self-test successful");
else
puts("Self-test failed");
}
return ret;
}
/* Returns true if resumed */
static unsigned handshake(const char *prio, unsigned t, const gnutls_datum_t *sdata,
gnutls_datum_t *ndata,
gnutls_datum_t *skey,
struct hsk_st *h)
{
int ret;
/* Server stuff. */
gnutls_certificate_credentials_t serverx509cred;
gnutls_session_t server;
int sret = GNUTLS_E_AGAIN;
/* Client stuff. */
gnutls_certificate_credentials_t clientx509cred;
gnutls_session_t client;
int cret = GNUTLS_E_AGAIN;
char buf[128];
gnutls_global_set_log_function(tls_log_func);
if (debug)
gnutls_global_set_log_level(6);
assert(gnutls_certificate_allocate_credentials(&serverx509cred)>=0);
assert(gnutls_certificate_set_x509_key_mem(serverx509cred,
&server_cert, &server_key,
GNUTLS_X509_FMT_PEM)>=0);
assert(gnutls_init(&server, GNUTLS_SERVER)>=0);
gnutls_credentials_set(server, GNUTLS_CRD_CERTIFICATE,
serverx509cred);
assert(gnutls_priority_set_direct(server, prio, NULL)>=0);
gnutls_transport_set_push_function(server, server_push);
gnutls_transport_set_pull_function(server, server_pull);
gnutls_transport_set_ptr(server, server);
gnutls_session_set_ptr(server, h);
gnutls_db_set_cache_expiration(server, t);
assert(gnutls_session_ticket_enable_server(server, skey) >= 0);
gnutls_handshake_set_hook_function(server, -1,
GNUTLS_HOOK_POST,
handshake_callback);
assert(gnutls_certificate_allocate_credentials(&clientx509cred)>=0);
assert(gnutls_certificate_set_x509_trust_mem(clientx509cred, &ca_cert, GNUTLS_X509_FMT_PEM)>=0);
assert(gnutls_init(&client, GNUTLS_CLIENT)>=0);
assert(gnutls_credentials_set(client, GNUTLS_CRD_CERTIFICATE,
clientx509cred)>=0);
assert(gnutls_priority_set_direct(client, prio, NULL)>=0);
gnutls_transport_set_push_function(client, client_push);
gnutls_transport_set_pull_function(client, client_pull);
gnutls_transport_set_ptr(client, client);
if (sdata) {
assert(gnutls_session_set_data(client, sdata->data, sdata->size)>=0);
}
memset(buf, 0, sizeof(buf));
ret = gnutls_session_set_data(client, buf, sizeof(buf));
if (ret != GNUTLS_E_DB_ERROR) {
fail("unexpected error: %s\n", gnutls_strerror(ret));
}
HANDSHAKE(client, server);
gnutls_record_recv(client, buf, sizeof(buf));
if (ndata) {
ret = gnutls_session_get_data2(client, ndata);
if (ret < 0) {
fail("unexpected error: %s\n", gnutls_strerror(ret));
}
}
ret = gnutls_session_is_resumed(client);
gnutls_deinit(server);
gnutls_deinit(client);
gnutls_certificate_free_credentials(serverx509cred);
gnutls_certificate_free_credentials(clientx509cred);
reset_buffers();
return ret;
}
void doit(void)
{
int exit_code = EXIT_SUCCESS;
int ret;
/* Server stuff. */
gnutls_certificate_credentials_t serverx509cred;
gnutls_session_t server;
int sret = GNUTLS_E_AGAIN;
/* Client stuff. */
gnutls_certificate_credentials_t clientx509cred;
gnutls_session_t client;
int cret = GNUTLS_E_AGAIN;
gnutls_x509_crt_t *crts;
unsigned int crts_size;
unsigned i;
gnutls_x509_privkey_t pkey;
/* General init. */
global_init();
gnutls_global_set_log_function(tls_log_func);
if (debug)
gnutls_global_set_log_level(2);
ret = gnutls_x509_crt_list_import2(&crts, &crts_size, &server_cert, GNUTLS_X509_FMT_PEM,
GNUTLS_X509_CRT_LIST_FAIL_IF_UNSORTED);
if (ret < 0) {
fprintf(stderr, "error: %s\n", gnutls_strerror(ret));
exit(1);
}
ret = gnutls_x509_privkey_init(&pkey);
if (ret < 0) {
fprintf(stderr, "error: %s\n", gnutls_strerror(ret));
exit(1);
}
ret =
gnutls_x509_privkey_import(pkey, &server_key,
GNUTLS_X509_FMT_PEM);
if (ret < 0) {
fprintf(stderr, "error: %s\n", gnutls_strerror(ret));
exit(1);
}
/* Init server */
gnutls_certificate_allocate_credentials(&serverx509cred);
gnutls_certificate_set_x509_key(serverx509cred, crts, crts_size, pkey);
gnutls_x509_privkey_deinit(pkey);
for (i=0;i<crts_size;i++)
gnutls_x509_crt_deinit(crts[i]);
gnutls_free(crts);
gnutls_init(&server, GNUTLS_SERVER);
gnutls_credentials_set(server, GNUTLS_CRD_CERTIFICATE,
serverx509cred);
gnutls_priority_set_direct(server,
"NORMAL:-CIPHER-ALL:+AES-128-GCM",
NULL);
gnutls_transport_set_push_function(server, server_push);
gnutls_transport_set_pull_function(server, server_pull);
gnutls_transport_set_ptr(server, server);
gnutls_certificate_server_set_request(server, GNUTLS_CERT_REQUEST);
/* Init client */
/* Init client */
ret = gnutls_certificate_allocate_credentials(&clientx509cred);
if (ret < 0)
exit(1);
ret = gnutls_certificate_set_x509_trust_mem(clientx509cred, &ca_cert, GNUTLS_X509_FMT_PEM);
if (ret < 0)
exit(1);
gnutls_certificate_set_retrieve_function2(clientx509cred, cert_callback);
ret = gnutls_init(&client, GNUTLS_CLIENT);
if (ret < 0)
exit(1);
ret = gnutls_credentials_set(client, GNUTLS_CRD_CERTIFICATE,
clientx509cred);
if (ret < 0)
exit(1);
gnutls_priority_set_direct(client, "NORMAL", NULL);
gnutls_transport_set_push_function(client, client_push);
gnutls_transport_set_pull_function(client, client_pull);
gnutls_transport_set_ptr(client, client);
HANDSHAKE(client, server);
if (gnutls_certificate_get_ours(client) == NULL) {
fail("client certificate was not sent!\n");
exit(1);
}
/* check gnutls_certificate_get_ours() - server side */
{
const gnutls_datum_t *mcert;
gnutls_datum_t scert;
gnutls_x509_crt_t crt;
mcert = gnutls_certificate_get_ours(server);
if (mcert == NULL) {
fail("gnutls_certificate_get_ours(): failed\n");
exit(1);
}
gnutls_x509_crt_init(&crt);
ret = gnutls_x509_crt_import(crt, &server_cert, GNUTLS_X509_FMT_PEM);
if (ret < 0) {
fail("gnutls_x509_crt_import: %s\n", gnutls_strerror(ret));
exit(1);
}
ret = gnutls_x509_crt_export2(crt, GNUTLS_X509_FMT_DER, &scert);
if (ret < 0) {
fail("gnutls_x509_crt_export2: %s\n", gnutls_strerror(ret));
exit(1);
}
gnutls_x509_crt_deinit(crt);
if (scert.size != mcert->size || memcmp(scert.data, mcert->data, mcert->size) != 0) {
fail("gnutls_certificate_get_ours output doesn't match cert\n");
exit(1);
}
gnutls_free(scert.data);
}
/* check gnutls_certificate_get_ours() - client side */
{
const gnutls_datum_t *mcert;
gnutls_datum_t ccert;
gnutls_x509_crt_t crt;
mcert = gnutls_certificate_get_ours(client);
if (mcert == NULL) {
fail("gnutls_certificate_get_ours(): failed\n");
exit(1);
}
gnutls_x509_crt_init(&crt);
ret = gnutls_x509_crt_import(crt, &cli_cert, GNUTLS_X509_FMT_PEM);
if (ret < 0) {
fail("gnutls_x509_crt_import: %s\n", gnutls_strerror(ret));
exit(1);
}
ret = gnutls_x509_crt_export2(crt, GNUTLS_X509_FMT_DER, &ccert);
if (ret < 0) {
fail("gnutls_x509_crt_export2: %s\n", gnutls_strerror(ret));
exit(1);
}
gnutls_x509_crt_deinit(crt);
if (ccert.size != mcert->size || memcmp(ccert.data, mcert->data, mcert->size) != 0) {
fail("gnutls_certificate_get_ours output doesn't match cert\n");
exit(1);
}
gnutls_free(ccert.data);
}
/* check the number of certificates received */
{
unsigned cert_list_size = 0;
gnutls_typed_vdata_st data[2];
unsigned status;
memset(data, 0, sizeof(data));
/* check with wrong hostname */
data[0].type = GNUTLS_DT_DNS_HOSTNAME;
data[0].data = (void*)"localhost1";
data[1].type = GNUTLS_DT_KEY_PURPOSE_OID;
data[1].data = (void*)GNUTLS_KP_TLS_WWW_SERVER;
gnutls_certificate_get_peers(client, &cert_list_size);
if (cert_list_size < 2) {
fprintf(stderr, "received a certificate list of %d!\n", cert_list_size);
exit(1);
}
ret = gnutls_certificate_verify_peers(client, data, 2, &status);
if (ret < 0) {
fprintf(stderr, "could not verify certificate: %s\n", gnutls_strerror(ret));
exit(1);
}
if (status == 0) {
fprintf(stderr, "should not have accepted!\n");
exit(1);
}
/* check with wrong purpose */
data[0].type = GNUTLS_DT_DNS_HOSTNAME;
data[0].data = (void*)"localhost";
data[1].type = GNUTLS_DT_KEY_PURPOSE_OID;
data[1].data = (void*)GNUTLS_KP_TLS_WWW_CLIENT;
gnutls_certificate_get_peers(client, &cert_list_size);
if (cert_list_size < 2) {
fprintf(stderr, "received a certificate list of %d!\n", cert_list_size);
exit(1);
}
ret = gnutls_certificate_verify_peers(client, data, 2, &status);
if (ret < 0) {
fprintf(stderr, "could not verify certificate: %s\n", gnutls_strerror(ret));
exit(1);
}
if (status == 0) {
fprintf(stderr, "should not have accepted!\n");
exit(1);
}
/* check with correct purpose */
data[0].type = GNUTLS_DT_DNS_HOSTNAME;
data[0].data = (void*)"localhost";
data[1].type = GNUTLS_DT_KEY_PURPOSE_OID;
data[1].data = (void*)GNUTLS_KP_TLS_WWW_SERVER;
ret = gnutls_certificate_verify_peers(client, data, 2, &status);
if (ret < 0) {
fprintf(stderr, "could not verify certificate: %s\n", gnutls_strerror(ret));
exit(1);
}
if (status != 0) {
fprintf(stderr, "could not verify certificate: %.4x\n", status);
exit(1);
}
}
if (gnutls_certificate_client_get_request_status(client) == 0) {
fail("gnutls_certificate_client_get_request_status - 2 failed\n");
exit(1);
}
gnutls_bye(client, GNUTLS_SHUT_RDWR);
gnutls_bye(server, GNUTLS_SHUT_RDWR);
gnutls_deinit(client);
gnutls_deinit(server);
gnutls_certificate_free_credentials(serverx509cred);
gnutls_certificate_free_credentials(clientx509cred);
gnutls_global_deinit();
if (debug > 0) {
if (exit_code == 0)
puts("Self-test successful");
else
puts("Self-test failed");
}
}
void doit(void)
{
global_init();
int ret;
char buf[1024];
/* Server stuff. */
gnutls_certificate_credentials_t serverx509cred;
gnutls_session_t server;
int sret = GNUTLS_E_AGAIN;
/* Client stuff. */
gnutls_certificate_credentials_t clientx509cred;
gnutls_session_t client;
int cret = GNUTLS_E_AGAIN;
/* General init. */
gnutls_global_set_log_function(tls_log_func);
if (debug)
gnutls_global_set_log_level(6);
/* Init server */
gnutls_certificate_allocate_credentials(&serverx509cred);
gnutls_certificate_set_x509_key_mem(serverx509cred,
&server2_cert, &server2_key,
GNUTLS_X509_FMT_PEM);
gnutls_init(&server, GNUTLS_SERVER);
gnutls_credentials_set(server, GNUTLS_CRD_CERTIFICATE,
serverx509cred);
gnutls_priority_set_direct(server,
"NORMAL",
NULL);
gnutls_transport_set_push_function(server, server_push);
gnutls_transport_set_pull_function(server, server_pull);
gnutls_transport_set_pull_timeout_function(server,
server_pull_timeout_func);
gnutls_transport_set_ptr(server, server);
/* Init client */
ret = gnutls_certificate_allocate_credentials(&clientx509cred);
if (ret < 0)
exit(1);
ret = gnutls_certificate_set_x509_trust_mem(clientx509cred, &ca2_cert, GNUTLS_X509_FMT_PEM);
if (ret < 0)
exit(1);
ret = gnutls_init(&client, GNUTLS_CLIENT);
if (ret < 0)
exit(1);
ret = gnutls_credentials_set(client, GNUTLS_CRD_CERTIFICATE,
clientx509cred);
if (ret < 0)
exit(1);
ret = gnutls_priority_set_direct(client, "NORMAL", NULL);
if (ret < 0)
exit(1);
gnutls_record_set_max_size(client, 512);
gnutls_transport_set_push_function(client, client_push);
gnutls_transport_set_pull_function(client, client_pull);
gnutls_transport_set_pull_timeout_function(client,
client_pull_timeout_func);
gnutls_transport_set_ptr(client, client);
HANDSHAKE(client, server);
memset(buf, 1, sizeof(buf));
ret = gnutls_record_send(server, buf, 513);
if (ret != 512 || ret < 0) {
gnutls_perror(ret);
exit(1);
}
success("did not send a 513-byte packet\n");
ret = gnutls_record_send(server, buf, 512);
if (ret < 0) {
gnutls_perror(ret);
exit(1);
}
success("did send a 512-byte packet\n");
gnutls_bye(client, GNUTLS_SHUT_RDWR);
gnutls_bye(server, GNUTLS_SHUT_RDWR);
gnutls_deinit(client);
gnutls_deinit(server);
gnutls_certificate_free_credentials(serverx509cred);
gnutls_certificate_free_credentials(clientx509cred);
gnutls_global_deinit();
}
void doit(void)
{
/* Server stuff. */
gnutls_certificate_credentials_t serverx509cred;
gnutls_session_t server;
int sret = GNUTLS_E_AGAIN;
/* Client stuff. */
gnutls_certificate_credentials_t clientx509cred;
gnutls_session_t client;
int cret = GNUTLS_E_AGAIN;
/* General init. */
global_init();
gnutls_global_set_log_function(tls_log_func);
if (debug)
gnutls_global_set_log_level(2);
/* Init server */
gnutls_certificate_allocate_credentials(&serverx509cred);
gnutls_certificate_set_x509_key_mem(serverx509cred,
&server_cert, &server_key,
GNUTLS_X509_FMT_PEM);
gnutls_init(&server, GNUTLS_SERVER);
gnutls_credentials_set(server, GNUTLS_CRD_CERTIFICATE,
serverx509cred);
gnutls_priority_set_direct(server, "NORMAL", NULL);
gnutls_transport_set_push_function(server, server_push);
gnutls_transport_set_pull_function(server, server_pull);
gnutls_transport_set_ptr(server, server);
/* Init client */
gnutls_certificate_allocate_credentials(&clientx509cred);
gnutls_init(&client, GNUTLS_CLIENT);
gnutls_credentials_set(client, GNUTLS_CRD_CERTIFICATE,
clientx509cred);
gnutls_priority_set_direct(client, "NORMAL", NULL);
gnutls_transport_set_push_function(client, client_push);
gnutls_transport_set_pull_function(client, client_pull);
gnutls_transport_set_ptr(client, client);
HANDSHAKE(client, server);
if (!gnutls_safe_renegotiation_status(client) ||
!gnutls_safe_renegotiation_status(server)) {
tls_log_func(0, "Session not using safe renegotiation!\n");
exit(1);
}
if (!(gnutls_session_get_flags(client) & GNUTLS_SFLAGS_SAFE_RENEGOTIATION) ||
!(gnutls_session_get_flags(server) & GNUTLS_SFLAGS_SAFE_RENEGOTIATION)) {
tls_log_func(0, "Session not using safe renegotiation!\n");
exit(1);
}
sret = gnutls_rehandshake(server);
if (debug) {
tls_log_func(0, "gnutls_rehandshake (server)...\n");
tls_log_func(0, gnutls_strerror(sret));
tls_log_func(0, "\n");
}
{
ssize_t n;
char b[1];
n = gnutls_record_recv(client, b, 1);
if (n != GNUTLS_E_REHANDSHAKE)
abort();
}
HANDSHAKE(client, server);
if (!gnutls_safe_renegotiation_status(client) ||
!gnutls_safe_renegotiation_status(server)) {
tls_log_func(0,
"Rehandshaked session not using safe renegotiation!\n");
exit(1);
}
if (!(gnutls_session_get_flags(client) & GNUTLS_SFLAGS_SAFE_RENEGOTIATION) ||
!(gnutls_session_get_flags(server) & GNUTLS_SFLAGS_SAFE_RENEGOTIATION)) {
tls_log_func(0,
"Rehandshaked session not using safe renegotiation!\n");
exit(1);
}
gnutls_bye(client, GNUTLS_SHUT_RDWR);
gnutls_bye(server, GNUTLS_SHUT_RDWR);
gnutls_deinit(client);
gnutls_deinit(server);
gnutls_certificate_free_credentials(serverx509cred);
gnutls_certificate_free_credentials(clientx509cred);
gnutls_global_deinit();
if (debug) {
puts("Self-test successful");
}
return;
}
static void test_ciphersuite(const char *cipher_prio, int size)
{
/* Server stuff. */
gnutls_anon_server_credentials_t s_anoncred;
gnutls_certificate_credentials_t c_certcred, s_certcred;
gnutls_session_t server;
int sret, cret;
const char *str;
/* Client stuff. */
gnutls_anon_client_credentials_t c_anoncred;
gnutls_session_t client;
/* Need to enable anonymous KX specifically. */
int ret;
struct benchmark_st st;
gnutls_packet_t packet;
const char *name;
/* Init server */
gnutls_anon_allocate_server_credentials(&s_anoncred);
gnutls_certificate_allocate_credentials(&s_certcred);
gnutls_certificate_set_x509_key_mem(s_certcred, &server_cert,
&server_key,
GNUTLS_X509_FMT_PEM);
gnutls_certificate_set_x509_key_mem(s_certcred, &server_ecc_cert,
&server_ecc_key,
GNUTLS_X509_FMT_PEM);
gnutls_init(&server, GNUTLS_SERVER);
ret = gnutls_priority_set_direct(server, cipher_prio, &str);
if (ret < 0) {
fprintf(stderr, "Error in %s\n", str);
exit(1);
}
gnutls_credentials_set(server, GNUTLS_CRD_ANON, s_anoncred);
gnutls_credentials_set(server, GNUTLS_CRD_CERTIFICATE, s_certcred);
gnutls_transport_set_push_function(server, server_push);
gnutls_transport_set_pull_function(server, server_pull);
gnutls_transport_set_ptr(server, (gnutls_transport_ptr_t) server);
reset_buffers();
/* Init client */
gnutls_anon_allocate_client_credentials(&c_anoncred);
gnutls_certificate_allocate_credentials(&c_certcred);
gnutls_init(&client, GNUTLS_CLIENT);
ret = gnutls_priority_set_direct(client, cipher_prio, &str);
if (ret < 0) {
fprintf(stderr, "Error in %s\n", str);
exit(1);
}
gnutls_credentials_set(client, GNUTLS_CRD_ANON, c_anoncred);
gnutls_credentials_set(client, GNUTLS_CRD_CERTIFICATE, c_certcred);
gnutls_transport_set_push_function(client, client_push);
gnutls_transport_set_pull_function(client, client_pull);
gnutls_transport_set_ptr(client, (gnutls_transport_ptr_t) client);
HANDSHAKE(client, server);
name = gnutls_cipher_get_name(gnutls_cipher_get(server));
fprintf(stdout, "%30s - %s ", name, gnutls_protocol_get_name(
gnutls_protocol_get_version(server)));
fflush(stdout);
ret = gnutls_rnd(GNUTLS_RND_NONCE, buffer, sizeof(buffer));
if (ret < 0) {
fprintf(stderr, "Error in %s\n", str);
exit(1);
}
start_benchmark(&st);
do {
do {
ret = gnutls_record_send(client, buffer, size);
}
while (ret == GNUTLS_E_AGAIN);
if (ret < 0) {
fprintf(stderr, "Failed sending to server\n");
exit(1);
}
do {
ret =
gnutls_record_recv_packet(server, &packet);
}
while (ret == GNUTLS_E_AGAIN);
if (ret < 0) {
fprintf(stderr, "Failed receiving from client: %s\n", gnutls_strerror(ret));
exit(1);
}
st.size += size;
gnutls_packet_deinit(packet);
}
while (benchmark_must_finish == 0);
stop_benchmark(&st, NULL, 1);
gnutls_bye(client, GNUTLS_SHUT_WR);
gnutls_bye(server, GNUTLS_SHUT_WR);
gnutls_deinit(client);
gnutls_deinit(server);
gnutls_anon_free_client_credentials(c_anoncred);
gnutls_anon_free_server_credentials(s_anoncred);
}
void doit(void)
{
/* Server stuff. */
gnutls_certificate_credentials_t serverx509cred;
gnutls_session_t server;
int sret = GNUTLS_E_AGAIN;
/* Client stuff. */
gnutls_certificate_credentials_t clientx509cred;
gnutls_session_t client;
int cret = GNUTLS_E_AGAIN;
/* General init. */
global_init();
gnutls_global_set_log_function(tls_log_func);
if (debug)
gnutls_global_set_log_level(2);
/* Init server */
gnutls_certificate_allocate_credentials(&serverx509cred);
gnutls_certificate_set_x509_key_mem(serverx509cred,
&server_cert, &server_key,
GNUTLS_X509_FMT_PEM);
gnutls_init(&server, GNUTLS_SERVER);
gnutls_credentials_set(server, GNUTLS_CRD_CERTIFICATE,
serverx509cred);
gnutls_priority_set_direct(server, "NORMAL", NULL);
gnutls_transport_set_push_function(server, server_push);
gnutls_transport_set_pull_function(server, server_pull);
gnutls_transport_set_ptr(server, server);
gnutls_certificate_set_verify_function(serverx509cred,
server_callback);
gnutls_certificate_server_set_request(server, GNUTLS_CERT_REQUEST);
gnutls_handshake_set_post_client_hello_function(server,
post_client_hello_callback);
gnutls_handshake_set_hook_function(server, GNUTLS_HANDSHAKE_ANY,
GNUTLS_HOOK_POST,
handshake_callback);
/* Init client */
gnutls_certificate_allocate_credentials(&clientx509cred);
gnutls_init(&client, GNUTLS_CLIENT);
gnutls_credentials_set(client, GNUTLS_CRD_CERTIFICATE,
clientx509cred);
gnutls_priority_set_direct(client, "NORMAL", NULL);
gnutls_transport_set_push_function(client, client_push);
gnutls_transport_set_pull_function(client, client_pull);
gnutls_transport_set_ptr(client, client);
gnutls_certificate_set_verify_function(clientx509cred,
client_callback);
HANDSHAKE(client, server);
gnutls_bye(client, GNUTLS_SHUT_RDWR);
gnutls_bye(server, GNUTLS_SHUT_RDWR);
gnutls_deinit(client);
gnutls_deinit(server);
gnutls_certificate_free_credentials(serverx509cred);
gnutls_certificate_free_credentials(clientx509cred);
gnutls_global_deinit();
if (pch_ok == 0)
fail("Post client hello callback wasn't called\n");
if (server_ok == 0)
fail("Server certificate verify callback wasn't called\n");
if (client_ok == 0)
fail("Client certificate verify callback wasn't called\n");
}
static void test_ciphersuite_kx(const char *cipher_prio, unsigned pk)
{
/* Server stuff. */
gnutls_anon_server_credentials_t s_anoncred;
gnutls_session_t server;
int sret, cret;
const char *str;
char *suite = NULL;
/* Client stuff. */
gnutls_anon_client_credentials_t c_anoncred;
gnutls_certificate_credentials_t c_certcred, s_certcred;
gnutls_session_t client;
/* Need to enable anonymous KX specifically. */
int ret;
struct benchmark_st st;
struct timespec tr_start, tr_stop;
double avg, sstddev;
gnutls_priority_t priority_cache;
total_diffs_size = 0;
/* Init server */
gnutls_certificate_allocate_credentials(&s_certcred);
gnutls_anon_allocate_server_credentials(&s_anoncred);
ret = 0;
if (pk == GNUTLS_PK_RSA_PSS)
ret = gnutls_certificate_set_x509_key_mem(s_certcred, &server_rsa_pss_cert,
&server_key,
GNUTLS_X509_FMT_PEM);
else if (pk == GNUTLS_PK_RSA)
ret = gnutls_certificate_set_x509_key_mem(s_certcred, &server_cert,
&server_key,
GNUTLS_X509_FMT_PEM);
if (ret < 0) {
fprintf(stderr, "Error in %d: %s\n", __LINE__,
gnutls_strerror(ret));
exit(1);
}
ret = 0;
if (pk == GNUTLS_PK_ECDSA)
ret = gnutls_certificate_set_x509_key_mem(s_certcred, &server_ecc_cert,
&server_ecc_key,
GNUTLS_X509_FMT_PEM);
else if (pk == GNUTLS_PK_EDDSA_ED25519)
ret = gnutls_certificate_set_x509_key_mem(s_certcred, &server_ed25519_cert,
&server_ed25519_key,
GNUTLS_X509_FMT_PEM);
if (ret < 0) {
fprintf(stderr, "Error in %d: %s\n", __LINE__,
gnutls_strerror(ret));
exit(1);
}
/* Init client */
gnutls_anon_allocate_client_credentials(&c_anoncred);
gnutls_certificate_allocate_credentials(&c_certcred);
start_benchmark(&st);
ret = gnutls_priority_init(&priority_cache, cipher_prio, &str);
if (ret < 0) {
fprintf(stderr, "Error in %s\n", str);
exit(1);
}
do {
gnutls_init(&server, GNUTLS_SERVER);
ret =
gnutls_priority_set(server, priority_cache);
if (ret < 0) {
fprintf(stderr, "Error in setting priority: %s\n", gnutls_strerror(ret));
exit(1);
}
gnutls_credentials_set(server, GNUTLS_CRD_ANON,
s_anoncred);
gnutls_credentials_set(server, GNUTLS_CRD_CERTIFICATE,
s_certcred);
gnutls_transport_set_push_function(server, server_push);
gnutls_transport_set_pull_function(server, server_pull);
gnutls_transport_set_ptr(server,
(gnutls_transport_ptr_t) server);
reset_buffers();
gnutls_init(&client, GNUTLS_CLIENT);
ret =
gnutls_priority_set(client, priority_cache);
if (ret < 0) {
fprintf(stderr, "Error in setting priority: %s\n", gnutls_strerror(ret));
exit(1);
}
gnutls_credentials_set(client, GNUTLS_CRD_ANON,
c_anoncred);
gnutls_credentials_set(client, GNUTLS_CRD_CERTIFICATE,
c_certcred);
gnutls_transport_set_push_function(client, client_push);
gnutls_transport_set_pull_function(client, client_pull);
gnutls_transport_set_ptr(client,
(gnutls_transport_ptr_t) client);
gettime(&tr_start);
HANDSHAKE(client, server);
gettime(&tr_stop);
if (suite == NULL)
suite =
gnutls_session_get_desc(server);
gnutls_deinit(client);
gnutls_deinit(server);
total_diffs[total_diffs_size++] = timespec_sub_ms(&tr_stop, &tr_start);
if (total_diffs_size > sizeof(total_diffs)/sizeof(total_diffs[0]))
abort();
st.size += 1;
}
while (benchmark_must_finish == 0);
fprintf(stdout, "%38s ", suite);
gnutls_free(suite);
stop_benchmark(&st, "transactions", 1);
gnutls_priority_deinit(priority_cache);
avg = calc_avg(total_diffs, total_diffs_size);
sstddev = calc_sstdev(total_diffs, total_diffs_size, avg);
printf("%32s %.2f ms, sample variance: %.2f)\n",
"(avg. handshake time:", avg, sstddev);
gnutls_anon_free_client_credentials(c_anoncred);
gnutls_anon_free_server_credentials(s_anoncred);
}
void
test_cli_serv(gnutls_certificate_credentials_t server_cred, const char *prio,
const gnutls_datum_t *ca_cert, const char *host)
{
int exit_code = EXIT_SUCCESS;
int ret;
/* Server stuff. */
gnutls_session_t server;
int sret = GNUTLS_E_AGAIN;
/* Client stuff. */
gnutls_certificate_credentials_t clientx509cred;
gnutls_session_t client;
int cret = GNUTLS_E_AGAIN;
/* General init. */
reset_buffers();
/* Init server */
gnutls_init(&server, GNUTLS_SERVER);
gnutls_credentials_set(server, GNUTLS_CRD_CERTIFICATE,
server_cred);
gnutls_priority_set_direct(server, prio, NULL);
gnutls_transport_set_push_function(server, server_push);
gnutls_transport_set_pull_function(server, server_pull);
gnutls_transport_set_ptr(server, server);
/* Init client */
ret = gnutls_certificate_allocate_credentials(&clientx509cred);
if (ret < 0)
exit(1);
ret = gnutls_certificate_set_x509_trust_mem(clientx509cred, ca_cert, GNUTLS_X509_FMT_PEM);
if (ret < 0)
exit(1);
ret = gnutls_init(&client, GNUTLS_CLIENT);
if (ret < 0)
exit(1);
assert(gnutls_server_name_set(client, GNUTLS_NAME_DNS, host, strlen(host))>=0);
ret = gnutls_credentials_set(client, GNUTLS_CRD_CERTIFICATE,
clientx509cred);
if (ret < 0)
exit(1);
gnutls_priority_set_direct(client, prio, NULL);
gnutls_transport_set_push_function(client, client_push);
gnutls_transport_set_pull_function(client, client_pull);
gnutls_transport_set_ptr(client, client);
HANDSHAKE(client, server);
/* check the number of certificates received and verify */
{
gnutls_typed_vdata_st data[2];
unsigned status;
memset(data, 0, sizeof(data));
data[0].type = GNUTLS_DT_DNS_HOSTNAME;
data[0].data = (void*)host;
data[1].type = GNUTLS_DT_KEY_PURPOSE_OID;
data[1].data = (void*)GNUTLS_KP_TLS_WWW_SERVER;
ret = gnutls_certificate_verify_peers(client, data, 2, &status);
if (ret < 0) {
fail("could not verify certificate: %s\n", gnutls_strerror(ret));
exit(1);
}
if (status != 0) {
gnutls_datum_t t;
assert(gnutls_certificate_verification_status_print(status, GNUTLS_CRT_X509, &t, 0)>=0);
fail("could not verify certificate for '%s': %.4x: %s\n", host, status, t.data);
gnutls_free(t.data);
exit(1);
}
/* check gnutls_certificate_verify_peers3 */
ret = gnutls_certificate_verify_peers3(client, host, &status);
if (ret < 0) {
fail("could not verify certificate: %s\n", gnutls_strerror(ret));
exit(1);
}
if (status != 0) {
gnutls_datum_t t;
assert(gnutls_certificate_verification_status_print(status, GNUTLS_CRT_X509, &t, 0)>=0);
fail("could not verify certificate3: %.4x: %s\n", status, t.data);
gnutls_free(t.data);
exit(1);
}
}
gnutls_bye(client, GNUTLS_SHUT_RDWR);
gnutls_bye(server, GNUTLS_SHUT_RDWR);
gnutls_deinit(client);
gnutls_deinit(server);
gnutls_certificate_free_credentials(clientx509cred);
if (debug > 0) {
if (exit_code == 0)
puts("Self-test successful");
else
puts("Self-test failed");
}
}
static
void server_initiated_handshake(void)
{
/* Server stuff. */
gnutls_certificate_credentials_t serverx509cred;
gnutls_session_t server;
int sret = GNUTLS_E_AGAIN;
/* Client stuff. */
gnutls_certificate_credentials_t clientx509cred;
gnutls_session_t client;
unsigned char buffer[64];
int cret = GNUTLS_E_AGAIN;
size_t transferred = 0;
success("testing server initiated re-handshake\n");
/* General init. */
global_init();
gnutls_global_set_log_function(tls_log_func);
if (debug)
gnutls_global_set_log_level(2);
/* Init server */
gnutls_certificate_allocate_credentials(&serverx509cred);
gnutls_certificate_set_x509_key_mem(serverx509cred,
&server_cert, &server_key,
GNUTLS_X509_FMT_PEM);
gnutls_init(&server, GNUTLS_SERVER);
gnutls_credentials_set(server, GNUTLS_CRD_CERTIFICATE,
serverx509cred);
gnutls_priority_set_direct(server, "NORMAL:-VERS-TLS-ALL:+VERS-TLS1.3", NULL);
gnutls_transport_set_push_function(server, server_push);
gnutls_transport_set_pull_function(server, server_pull);
gnutls_transport_set_ptr(server, server);
/* Init client */
gnutls_certificate_allocate_credentials(&clientx509cred);
gnutls_init(&client, GNUTLS_CLIENT);
gnutls_credentials_set(client, GNUTLS_CRD_CERTIFICATE,
clientx509cred);
gnutls_priority_set_direct(client, "NORMAL:+VERS-TLS1.3", NULL);
gnutls_transport_set_push_function(client, client_push);
gnutls_transport_set_pull_function(client, client_pull);
gnutls_transport_set_ptr(client, client);
HANDSHAKE(client, server);
if (gnutls_protocol_get_version(client) != GNUTLS_TLS1_3)
fail("TLS1.3 was not negotiated\n");
sret = gnutls_rehandshake(server);
if (debug) {
tls_log_func(0, "gnutls_rehandshake (server)...\n");
tls_log_func(0, gnutls_strerror(sret));
tls_log_func(0, "\n");
}
{
ssize_t n;
char b[1];
n = gnutls_record_recv(client, b, 1);
/* in TLS1.2 we get REHANDSHAKE error, here nothing */
if (n != GNUTLS_E_AGAIN) {
fail("error msg: %s\n", gnutls_strerror(n));
}
}
TRANSFER(client, server, "xxxx", 4, buffer, sizeof(buffer));
gnutls_bye(client, GNUTLS_SHUT_RDWR);
gnutls_bye(server, GNUTLS_SHUT_RDWR);
gnutls_deinit(client);
gnutls_deinit(server);
gnutls_certificate_free_credentials(serverx509cred);
gnutls_certificate_free_credentials(clientx509cred);
gnutls_global_deinit();
reset_buffers();
}
static
void test_success2(const char *name, const char *prio)
{
int ret;
/* Server stuff. */
gnutls_certificate_credentials_t serverx509cred;
gnutls_session_t server;
int sret = GNUTLS_E_AGAIN;
/* Client stuff. */
gnutls_certificate_credentials_t clientx509cred;
gnutls_session_t client;
int cret = GNUTLS_E_AGAIN;
gnutls_x509_crt_t *crts;
unsigned int crts_size;
unsigned i;
gnutls_x509_privkey_t pkey;
unsigned status;
success("testing cert verification success2 for %s\n", name);
to_server_len = 0;
to_client_len = 0;
ret = gnutls_x509_crt_list_import2(&crts, &crts_size, &server_cert, GNUTLS_X509_FMT_PEM,
GNUTLS_X509_CRT_LIST_FAIL_IF_UNSORTED);
if (ret < 0) {
fprintf(stderr, "error: %s\n", gnutls_strerror(ret));
exit(1);
}
ret = gnutls_x509_privkey_init(&pkey);
if (ret < 0) {
fprintf(stderr, "error: %s\n", gnutls_strerror(ret));
exit(1);
}
ret =
gnutls_x509_privkey_import(pkey, &server_key,
GNUTLS_X509_FMT_PEM);
if (ret < 0) {
fprintf(stderr, "error: %s\n", gnutls_strerror(ret));
exit(1);
}
/* Init server */
gnutls_certificate_allocate_credentials(&serverx509cred);
gnutls_certificate_set_x509_key(serverx509cred, crts, crts_size, pkey);
gnutls_x509_privkey_deinit(pkey);
for (i=0;i<crts_size;i++)
gnutls_x509_crt_deinit(crts[i]);
gnutls_free(crts);
gnutls_init(&server, GNUTLS_SERVER);
gnutls_credentials_set(server, GNUTLS_CRD_CERTIFICATE,
serverx509cred);
assert(gnutls_priority_set_direct(server,
prio,
NULL)>=0);
gnutls_transport_set_push_function(server, server_push);
gnutls_transport_set_pull_function(server, server_pull);
gnutls_transport_set_ptr(server, server);
gnutls_certificate_server_set_request(server, GNUTLS_CERT_REQUEST);
/* Init client */
/* Init client */
ret = gnutls_certificate_allocate_credentials(&clientx509cred);
if (ret < 0)
exit(1);
ret = gnutls_certificate_set_x509_trust_mem(clientx509cred, &ca_cert, GNUTLS_X509_FMT_PEM);
if (ret < 0)
exit(1);
ret = gnutls_certificate_set_x509_key_mem(clientx509cred,
&cli_cert, &cli_key,
GNUTLS_X509_FMT_PEM);
ret = gnutls_init(&client, GNUTLS_CLIENT);
if (ret < 0)
exit(1);
ret = gnutls_credentials_set(client, GNUTLS_CRD_CERTIFICATE,
clientx509cred);
if (ret < 0)
exit(1);
assert(gnutls_priority_set_direct(client, prio, NULL)>=0);
gnutls_transport_set_push_function(client, client_push);
gnutls_transport_set_pull_function(client, client_pull);
gnutls_transport_set_ptr(client, client);
gnutls_session_set_verify_cert(client, "localhost", 0);
HANDSHAKE(client, server);
status = gnutls_session_get_verify_cert_status(client);
if (status != 0) {
fail("%s: should have accepted: %u!\n", __func__, status);
exit(1);
}
gnutls_deinit(client);
gnutls_deinit(server);
gnutls_certificate_free_credentials(serverx509cred);
gnutls_certificate_free_credentials(clientx509cred);
}
static void start(struct test_st *test)
{
int ret;
/* Server stuff. */
gnutls_priority_t cache;
gnutls_certificate_credentials_t serverx509cred;
gnutls_session_t server;
int sret = GNUTLS_E_AGAIN;
/* Client stuff. */
gnutls_certificate_credentials_t clientx509cred;
gnutls_session_t client;
const char *ep;
int cret = GNUTLS_E_AGAIN;
if (test == NULL)
success("running gnutls_set_default_priority test\n");
else
success("running %s\n", test->name);
if (test && test->def_prio)
_gnutls_default_priority_string = test->def_prio;
else
_gnutls_default_priority_string = "NORMAL";
/* General init. */
global_init();
gnutls_global_set_log_function(tls_log_func);
if (debug)
gnutls_global_set_log_level(6);
assert(gnutls_certificate_allocate_credentials(&serverx509cred)>=0);
assert(gnutls_certificate_set_x509_key_mem(serverx509cred,
&server_cert, &server_key,
GNUTLS_X509_FMT_PEM)>=0);
assert(gnutls_init(&server, GNUTLS_SERVER) >= 0);
gnutls_credentials_set(server, GNUTLS_CRD_CERTIFICATE,
serverx509cred);
if (test == NULL) {
ret = gnutls_priority_init(&cache, NULL, NULL);
if (ret < 0)
fail("error: %s\n", gnutls_strerror(ret));
} else {
ret = gnutls_priority_init2(&cache, test->add_prio, &ep, GNUTLS_PRIORITY_INIT_DEF_APPEND);
if (ret < 0) {
if (test->exp_err == ret) {
if (strchr(_gnutls_default_priority_string, '@') != 0) {
if (ep != test->add_prio) {
fail("error expected error on start of string[%d]: %s\n",
test->err_pos, test->add_prio);
}
} else {
if (ep-test->add_prio != test->err_pos) {
fprintf(stderr, "diff: %d\n", (int)(ep-test->add_prio));
fail("error expected error on different position[%d]: %s\n",
test->err_pos, test->add_prio);
}
}
goto cleanup;
}
fail("error: %s\n", gnutls_strerror(ret));
}
}
gnutls_priority_set(server, cache);
gnutls_transport_set_push_function(server, server_push);
gnutls_transport_set_pull_function(server, server_pull);
gnutls_transport_set_ptr(server, server);
/* Init client */
ret = gnutls_certificate_allocate_credentials(&clientx509cred);
if (ret < 0)
exit(1);
ret = gnutls_certificate_set_x509_trust_mem(clientx509cred, &ca_cert, GNUTLS_X509_FMT_PEM);
if (ret < 0)
exit(1);
ret = gnutls_init(&client, GNUTLS_CLIENT);
if (ret < 0)
exit(1);
ret = gnutls_credentials_set(client, GNUTLS_CRD_CERTIFICATE,
clientx509cred);
if (ret < 0)
exit(1);
ret = gnutls_set_default_priority(client);
if (ret < 0)
exit(1);
gnutls_transport_set_push_function(client, client_push);
gnutls_transport_set_pull_function(client, client_pull);
gnutls_transport_set_ptr(client, client);
HANDSHAKE(client, server);
/* check gnutls_certificate_get_ours() - client side */
{
const gnutls_datum_t *mcert;
mcert = gnutls_certificate_get_ours(client);
if (mcert != NULL) {
fail("gnutls_certificate_get_ours(): failed\n");
exit(1);
}
}
if (test && test->exp_vers != 0) {
if (test->exp_vers != gnutls_protocol_get_version(server)) {
fail("expected version %s, got %s\n",
gnutls_protocol_get_name(test->exp_vers),
gnutls_protocol_get_name(gnutls_protocol_get_version(server)));
}
}
/* check the number of certificates received */
{
unsigned cert_list_size = 0;
gnutls_typed_vdata_st data[2];
unsigned status;
memset(data, 0, sizeof(data));
data[0].type = GNUTLS_DT_DNS_HOSTNAME;
data[0].data = (void*)"localhost1";
data[1].type = GNUTLS_DT_KEY_PURPOSE_OID;
data[1].data = (void*)GNUTLS_KP_TLS_WWW_SERVER;
gnutls_certificate_get_peers(client, &cert_list_size);
if (cert_list_size < 2) {
fprintf(stderr, "received a certificate list of %d!\n", cert_list_size);
exit(1);
}
ret = gnutls_certificate_verify_peers(client, data, 2, &status);
if (ret < 0) {
fprintf(stderr, "could not verify certificate: %s\n", gnutls_strerror(ret));
exit(1);
}
if (status == 0) {
fprintf(stderr, "should not have accepted!\n");
exit(1);
}
data[0].type = GNUTLS_DT_DNS_HOSTNAME;
data[0].data = (void*)"localhost";
ret = gnutls_certificate_verify_peers(client, data, 2, &status);
if (ret < 0) {
fprintf(stderr, "could not verify certificate: %s\n", gnutls_strerror(ret));
exit(1);
}
if (status != 0) {
fprintf(stderr, "could not verify certificate: %.4x\n", status);
exit(1);
}
}
if (test && test->exp_etm) {
ret = gnutls_session_ext_master_secret_status(client);
if (ret != 1) {
fprintf(stderr, "Extended master secret wasn't negotiated by default (client ret: %d)\n", ret);
exit(1);
}
ret = gnutls_session_ext_master_secret_status(server);
if (ret != 1) {
fprintf(stderr, "Extended master secret wasn't negotiated by default (server ret: %d)\n", ret);
exit(1);
}
}
gnutls_bye(client, GNUTLS_SHUT_RDWR);
gnutls_bye(server, GNUTLS_SHUT_RDWR);
gnutls_deinit(client);
gnutls_certificate_free_credentials(clientx509cred);
cleanup:
gnutls_priority_deinit(cache);
gnutls_deinit(server);
gnutls_certificate_free_credentials(serverx509cred);
gnutls_global_deinit();
reset_buffers();
}
