/*
* Copyright (c) 2009-2012 Niels Provos and Nick Mathewson
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
// Get rid of OSX 10.7 and greater deprecation warnings.
#if defined(__APPLE__) && defined(__clang__)
#pragma clang diagnostic ignored "-Wdeprecated-declarations"
#endif
#ifdef _WIN32
#include <winsock2.h>
#include <windows.h>
#endif
#include "util-internal.h"
#ifndef _WIN32
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#endif
#include "event2/util.h"
#include "event2/event.h"
#include "event2/bufferevent_ssl.h"
#include "event2/bufferevent_struct.h"
#include "event2/buffer.h"
#include "event2/listener.h"
#include "regress.h"
#include "tinytest.h"
#include "tinytest_macros.h"
#include <openssl/bio.h>
#include <openssl/err.h>
#include <openssl/pem.h>
#include "openssl-compat.h"
#include <string.h>
#ifdef _WIN32
#include <io.h>
#define read _read
#define write _write
#else
#include <unistd.h>
#endif
/* A pre-generated key, to save the cost of doing an RSA key generation step
* during the unit tests. It is published in this file, so you would have to
* be very foolish to consider using it in your own code. */
static const char KEY[] =
"-----BEGIN RSA PRIVATE KEY-----\n"
"MIIEogIBAAKCAQEAtK07Ili0dkJb79m/sFmHoVJTWyLoveXex2yX/BtUzzcvZEOu\n"
"QLon/++5YOA48kzZm5K9mIwZkZhui1ZgJ5Bjq0LGAWTZGIn+NXjLFshPYvTKpOCW\n"
"uzL0Ir0LXMsBLYJQ5A4FomLNxs4I3H/dhDSGy/rSiJB1B4w2xNiwPK08/VL3zZqk\n"
"V+GsSvGIIkzhTMbqPJy9K8pqyjwOU2pgORS794yXciTGxWYjTDzJPgQ35YMDATaG\n"
"jr4HHo1zxU/Lj0pndSUK5rKLYxYQ3Uc8B3AVYDl9CP/GbOoQ4LBzS68JjcAUyp6i\n"
"6NfXlc2D9S9XgqVqwI+JqgJs0eW/+zPY2UEDWwIDAQABAoIBAD2HzV66FOM9YDAD\n"
"2RtGskEHV2nvLpIVadRCsFPkPvK+2X3s6rgSbbLkwh4y3lHuSCGKTNVZyQ9jeSos\n"
"xVxT+Q2HFQW+gYyw2gj91TQyDY8mzKhv8AVaqff2p5r3a7RC8CdqexK9UVUGL9Bg\n"
"H2F5vfpTtkVZ5PEoGDLblNFlMiMW/t1SobUeBVx+Msco/xqk9lFv1A9nnepGy0Gi\n"
"D+i6YNGTBsX22YhoCZl/ICxCL8lgqPei4FvBr9dBVh/jQgjuUBm2jz55p2r7+7Aw\n"
"khmXHReejoVokQ2+htgSgZNKlKuDy710ZpBqnDi8ynQi82Y2qCpyg/p/xcER54B6\n"
"hSftaiECgYEA2RkSoxU+nWk+BClQEUZRi88QK5W/M8oo1DvUs36hvPFkw3Jk/gz0\n"
"fgd5bnA+MXj0Fc0QHvbddPjIkyoI/evq9GPV+JYIuH5zabrlI3Jvya8q9QpAcEDO\n"
"KkL/O09qXVEW52S6l05nh4PLejyI7aTyTIN5nbVLac/+M8MY/qOjZksCgYEA1Q1o\n"
"L8kjSavU2xhQmSgZb9W62Do60sa3e73ljrDPoiyvbExldpSdziFYxHBD/Rep0ePf\n"
"eVSGS3VSwevt9/jSGo2Oa83TYYns9agBm03oR/Go/DukESdI792NsEM+PRFypVNy\n"
"AohWRLj0UU6DV+zLKp0VBavtx0ATeLFX0eN17TECgYBI2O/3Bz7uhQ0JSm+SjFz6\n"
"o+2SInp5P2G57aWu4VQWWY3tQ2p+EQzNaWam10UXRrXoxtmc+ktPX9e2AgnoYoyB\n"
"myqGcpnUhqHlnZAb999o9r1cYidDQ4uqhLauSTSwwXAFDzjJYsa8o03Y440y6QFh\n"
"CVD6yYXXqLJs3g96CqDexwKBgAHxq1+0QCQt8zVElYewO/svQhMzBNJjic0RQIT6\n"
"zAo4yij80XgxhvcYiszQEW6/xobpw2JCCS+rFGQ8mOFIXfJsFD6blDAxp/3d2JXo\n"
"MhRl+hrDGI4ng5zcsqxHEMxR2m/zwPiQ8eiSn3gWdVBaEsiCwmxY00ScKxFQ3PJH\n"
"Vw4hAoGAdZLd8KfjjG6lg7hfpVqavstqVi9LOgkHeCfdjn7JP+76kYrgLk/XdkrP\n"
"N/BHhtFVFjOi/mTQfQ5YfZImkm/1ePBy7437DT8BDkOxspa50kK4HPggHnU64h1w\n"
"lhdEOj7mAgHwGwwVZWOgs9Lq6vfztnSuhqjha1daESY6kDscPIQ=\n"
"-----END RSA PRIVATE KEY-----\n";
EVP_PKEY *
ssl_getkey(void)
{
EVP_PKEY *key;
BIO *bio;
/* new read-only BIO backed by KEY. */
bio = BIO_new_mem_buf((char*)KEY, -1);
tt_assert(bio);
key = PEM_read_bio_PrivateKey(bio,NULL,NULL,NULL);
BIO_free(bio);
tt_assert(key);
return key;
end:
return NULL;
}
X509 *
ssl_getcert(void)
{
/* Dummy code to make a quick-and-dirty valid certificate with
OpenSSL. Don't copy this code into your own program! It does a
number of things in a stupid and insecure way. */
X509 *x509 = NULL;
X509_NAME *name = NULL;
EVP_PKEY *key = ssl_getkey();
int nid;
time_t now = time(NULL);
tt_assert(key);
x509 = X509_new();
tt_assert(x509);
tt_assert(0 != X509_set_version(x509, 2));
tt_assert(0 != ASN1_INTEGER_set(X509_get_serialNumber(x509),
(long)now));
name = X509_NAME_new();
tt_assert(name);
nid = OBJ_txt2nid("commonName");
tt_assert(NID_undef != nid);
tt_assert(0 != X509_NAME_add_entry_by_NID(
name, nid, MBSTRING_ASC, (unsigned char*)"example.com",
-1, -1, 0));
X509_set_subject_name(x509, name);
X509_set_issuer_name(x509, name);
X509_time_adj(X509_get_notBefore(x509), 0, &now);
now += 3600;
X509_time_adj(X509_get_notAfter(x509), 0, &now);
X509_set_pubkey(x509, key);
tt_assert(0 != X509_sign(x509, key, EVP_sha1()));
return x509;
end:
X509_free(x509);
return NULL;
}
static int disable_tls_11_and_12 = 0;
static SSL_CTX *the_ssl_ctx = NULL;
SSL_CTX *
get_ssl_ctx(void)
{
if (the_ssl_ctx)
return the_ssl_ctx;
the_ssl_ctx = SSL_CTX_new(SSLv23_method());
if (!the_ssl_ctx)
return NULL;
if (disable_tls_11_and_12) {
#ifdef SSL_OP_NO_TLSv1_2
SSL_CTX_set_options(the_ssl_ctx, SSL_OP_NO_TLSv1_2);
#endif
#ifdef SSL_OP_NO_TLSv1_1
SSL_CTX_set_options(the_ssl_ctx, SSL_OP_NO_TLSv1_1);
#endif
}
return the_ssl_ctx;
}
void
init_ssl(void)
{
#if OPENSSL_VERSION_NUMBER < 0x10100000L
SSL_library_init();
ERR_load_crypto_strings();
SSL_load_error_strings();
OpenSSL_add_all_algorithms();
if (SSLeay() != OPENSSL_VERSION_NUMBER) {
TT_DECLARE("WARN", ("Version mismatch for openssl: compiled with %lx but running with %lx", (unsigned long)OPENSSL_VERSION_NUMBER, (unsigned long) SSLeay()));
}
#endif
}
/* ====================
Here's a simple test: we read a number from the input, increment it, and
reply, until we get to 1001.
*/
static int test_is_done = 0;
static int n_connected = 0;
static int got_close = 0;
static int got_error = 0;
static int got_timeout = 0;
static int renegotiate_at = -1;
static int stop_when_connected = 0;
static int pending_connect_events = 0;
static struct event_base *exit_base = NULL;
enum regress_openssl_type
{
REGRESS_OPENSSL_SOCKETPAIR = 1,
REGRESS_OPENSSL_FILTER = 2,
REGRESS_OPENSSL_RENEGOTIATE = 4,
REGRESS_OPENSSL_OPEN = 8,
REGRESS_OPENSSL_DIRTY_SHUTDOWN = 16,
REGRESS_OPENSSL_FD = 32,
REGRESS_OPENSSL_CLIENT = 64,
REGRESS_OPENSSL_SERVER = 128,
REGRESS_OPENSSL_FREED = 256,
REGRESS_OPENSSL_TIMEOUT = 512,
REGRESS_OPENSSL_SLEEP = 1024,
REGRESS_OPENSSL_CLIENT_WRITE = 2048,
};
static void
bufferevent_openssl_check_fd(struct bufferevent *bev, int filter)
{
tt_int_op(bufferevent_getfd(bev), !=, -1);
tt_int_op(bufferevent_setfd(bev, -1), ==, 0);
if (filter) {
tt_int_op(bufferevent_getfd(bev), !=, -1);
} else {
tt_int_op(bufferevent_getfd(bev), ==, -1);
}
end:
;
}
static void
bufferevent_openssl_check_freed(struct bufferevent *bev)
{
tt_int_op(event_pending(&bev->ev_read, EVLIST_ALL, NULL), ==, 0);
tt_int_op(event_pending(&bev->ev_write, EVLIST_ALL, NULL), ==, 0);
end:
;
}
static void
respond_to_number(struct bufferevent *bev, void *ctx)
{
struct evbuffer *b = bufferevent_get_input(bev);
char *line;
int n;
enum regress_openssl_type type;
type = (enum regress_openssl_type)ctx;
line = evbuffer_readln(b, NULL, EVBUFFER_EOL_LF);
if (! line)
return;
n = atoi(line);
if (n <= 0)
TT_FAIL(("Bad number: %s", line));
free(line);
TT_BLATHER(("The number was %d", n));
if (n == 1001) {
++test_is_done;
bufferevent_free(bev); /* Should trigger close on other side. */
return;
}
if ((type & REGRESS_OPENSSL_CLIENT) && n == renegotiate_at) {
SSL_renegotiate(bufferevent_openssl_get_ssl(bev));
}
++n;
evbuffer_add_printf(bufferevent_get_output(bev),
"%d\n", n);
TT_BLATHER(("Done reading; now writing."));
bufferevent_enable(bev, EV_WRITE);
bufferevent_disable(bev, EV_READ);
}
static void
done_writing_cb(struct bufferevent *bev, void *ctx)
{
struct evbuffer *b = bufferevent_get_output(bev);
if (evbuffer_get_length(b))
return;
TT_BLATHER(("Done writing."));
bufferevent_disable(bev, EV_WRITE);
bufferevent_enable(bev, EV_READ);
}
static void
eventcb(struct bufferevent *bev, short what, void *ctx)
{
enum regress_openssl_type type;
type = (enum regress_openssl_type)ctx;
TT_BLATHER(("Got event %d", (int)what));
if (what & BEV_EVENT_CONNECTED) {
SSL *ssl;
X509 *peer_cert;
++n_connected;
ssl = bufferevent_openssl_get_ssl(bev);
tt_assert(ssl);
peer_cert = SSL_get_peer_certificate(ssl);
if (type & REGRESS_OPENSSL_SERVER) {
tt_assert(peer_cert == NULL);
} else {
tt_assert(peer_cert != NULL);
}
if (stop_when_connected) {
if (--pending_connect_events == 0)
event_base_loopexit(exit_base, NULL);
}
if ((type & REGRESS_OPENSSL_CLIENT_WRITE) && (type & REGRESS_OPENSSL_CLIENT))
evbuffer_add_printf(bufferevent_get_output(bev), "1\n");
} else if (what & BEV_EVENT_EOF) {
TT_BLATHER(("Got a good EOF"));
++got_close;
if (type & REGRESS_OPENSSL_FD) {
bufferevent_openssl_check_fd(bev, type & REGRESS_OPENSSL_FILTER);
}
if (type & REGRESS_OPENSSL_FREED) {
bufferevent_openssl_check_freed(bev);
}
bufferevent_free(bev);
} else if (what & BEV_EVENT_ERROR) {
TT_BLATHER(("Got an error."));
++got_error;
if (type & REGRESS_OPENSSL_FD) {
bufferevent_openssl_check_fd(bev, type & REGRESS_OPENSSL_FILTER);
}
if (type & REGRESS_OPENSSL_FREED) {
bufferevent_openssl_check_freed(bev);
}
bufferevent_free(bev);
} else if (what & BEV_EVENT_TIMEOUT) {
TT_BLATHER(("Got timeout."));
++got_timeout;
if (type & REGRESS_OPENSSL_FD) {
bufferevent_openssl_check_fd(bev, type & REGRESS_OPENSSL_FILTER);
}
if (type & REGRESS_OPENSSL_FREED) {
bufferevent_openssl_check_freed(bev);
}
bufferevent_free(bev);
}
end:
;
}
static void
open_ssl_bufevs(struct bufferevent **bev1_out, struct bufferevent **bev2_out,
struct event_base *base, int is_open, int flags, SSL *ssl1, SSL *ssl2,
evutil_socket_t *fd_pair, struct bufferevent **underlying_pair,
enum regress_openssl_type type)
{
int state1 = is_open ? BUFFEREVENT_SSL_OPEN :BUFFEREVENT_SSL_CONNECTING;
int state2 = is_open ? BUFFEREVENT_SSL_OPEN :BUFFEREVENT_SSL_ACCEPTING;
int dirty_shutdown = type & REGRESS_OPENSSL_DIRTY_SHUTDOWN;
if (fd_pair) {
*bev1_out = bufferevent_openssl_socket_new(
base, fd_pair[0], ssl1, state1, flags);
*bev2_out = bufferevent_openssl_socket_new(
base, fd_pair[1], ssl2, state2, flags);
} else {
*bev1_out = bufferevent_openssl_filter_new(
base, underlying_pair[0], ssl1, state1, flags);
*bev2_out = bufferevent_openssl_filter_new(
base, underlying_pair[1], ssl2, state2, flags);
}
bufferevent_setcb(*bev1_out, respond_to_number, done_writing_cb,
eventcb, (void*)(REGRESS_OPENSSL_CLIENT | (long)type));
bufferevent_setcb(*bev2_out, respond_to_number, done_writing_cb,
eventcb, (void*)(REGRESS_OPENSSL_SERVER | (long)type));
bufferevent_openssl_set_allow_dirty_shutdown(*bev1_out, dirty_shutdown);
bufferevent_openssl_set_allow_dirty_shutdown(*bev2_out, dirty_shutdown);
}
static void
regress_bufferevent_openssl(void *arg)
{
struct basic_test_data *data = arg;
struct bufferevent *bev1, *bev2;
SSL *ssl1, *ssl2;
X509 *cert = ssl_getcert();
EVP_PKEY *key = ssl_getkey();
int flags = BEV_OPT_DEFER_CALLBACKS;
struct bufferevent *bev_ll[2] = { NULL, NULL };
evutil_socket_t *fd_pair = NULL;
enum regress_openssl_type type;
type = (enum regress_openssl_type)data->setup_data;
tt_assert(cert);
tt_assert(key);
init_ssl();
if (type & REGRESS_OPENSSL_RENEGOTIATE) {
if (SSLeay() >= 0x10001000 &&
SSLeay() < 0x1000104f) {
/* 1.0.1 up to 1.0.1c has a bug where TLS1.1 and 1.2
* can't renegotiate with themselves. Disable. */
disable_tls_11_and_12 = 1;
}
renegotiate_at = 600;
}
ssl1 = SSL_new(get_ssl_ctx());
ssl2 = SSL_new(get_ssl_ctx());
SSL_use_certificate(ssl2, cert);
SSL_use_PrivateKey(ssl2, key);
if (!(type & REGRESS_OPENSSL_OPEN))
flags |= BEV_OPT_CLOSE_ON_FREE;
if (!(type & REGRESS_OPENSSL_FILTER)) {
tt_assert(type & REGRESS_OPENSSL_SOCKETPAIR);
fd_pair = data->pair;
} else {
bev_ll[0] = bufferevent_socket_new(data->base, data->pair[0],
BEV_OPT_CLOSE_ON_FREE);
bev_ll[1] = bufferevent_socket_new(data->base, data->pair[1],
BEV_OPT_CLOSE_ON_FREE);
}
open_ssl_bufevs(&bev1, &bev2, data->base, 0, flags, ssl1, ssl2,
fd_pair, bev_ll, type);
if (!(type & REGRESS_OPENSSL_FILTER)) {
tt_int_op(bufferevent_getfd(bev1), ==, data->pair[0]);
} else {
tt_ptr_op(bufferevent_get_underlying(bev1), ==, bev_ll[0]);
}
if (type & REGRESS_OPENSSL_OPEN) {
pending_connect_events = 2;
stop_when_connected = 1;
exit_base = data->base;
event_base_dispatch(data->base);
/* Okay, now the renegotiation is done. Make new
* bufferevents to test opening in BUFFEREVENT_SSL_OPEN */
flags |= BEV_OPT_CLOSE_ON_FREE;
bufferevent_free(bev1);
bufferevent_free(bev2);
bev1 = bev2 = NULL;
open_ssl_bufevs(&bev1, &bev2, data->base, 1, flags, ssl1, ssl2,
fd_pair, bev_ll, type);
}
if (!(type & REGRESS_OPENSSL_TIMEOUT)) {
bufferevent_enable(bev1, EV_READ|EV_WRITE);
bufferevent_enable(bev2, EV_READ|EV_WRITE);
if (!(type & REGRESS_OPENSSL_CLIENT_WRITE))
evbuffer_add_printf(bufferevent_get_output(bev1), "1\n");
event_base_dispatch(data->base);
tt_assert(test_is_done == 1);
tt_assert(n_connected == 2);
/* We don't handle shutdown properly yet */
if (type & REGRESS_OPENSSL_DIRTY_SHUTDOWN) {
tt_int_op(got_close, ==, 1);
tt_int_op(got_error, ==, 0);
} else {
tt_int_op(got_error, ==, 1);
}
tt_int_op(got_timeout, ==, 0);
} else {
struct timeval t = { 2, 0 };
bufferevent_enable(bev1, EV_READ|EV_WRITE);
bufferevent_disable(bev2, EV_READ|EV_WRITE);
bufferevent_set_timeouts(bev1, &t, &t);
if (!(type & REGRESS_OPENSSL_CLIENT_WRITE))
evbuffer_add_printf(bufferevent_get_output(bev1), "1\n");
event_base_dispatch(data->base);
tt_assert(test_is_done == 0);
tt_assert(n_connected == 0);
tt_int_op(got_close, ==, 0);
tt_int_op(got_error, ==, 0);
tt_int_op(got_timeout, ==, 1);
}
end:
return;
}
static void
acceptcb_deferred(evutil_socket_t fd, short events, void *arg)
{
struct bufferevent *bev = arg;
bufferevent_enable(bev, EV_READ|EV_WRITE);
}
static void
acceptcb(struct evconnlistener *listener, evutil_socket_t fd,
struct sockaddr *addr, int socklen, void *arg)
{
struct basic_test_data *data = arg;
struct bufferevent *bev;
enum regress_openssl_type type;
SSL *ssl = SSL_new(get_ssl_ctx());
type = (enum regress_openssl_type)data->setup_data;
SSL_use_certificate(ssl, ssl_getcert());
SSL_use_PrivateKey(ssl, ssl_getkey());
bev = bufferevent_openssl_socket_new(
data->base,
fd,
ssl,
BUFFEREVENT_SSL_ACCEPTING,
BEV_OPT_CLOSE_ON_FREE|BEV_OPT_DEFER_CALLBACKS);
bufferevent_setcb(bev, respond_to_number, NULL, eventcb,
(void*)(REGRESS_OPENSSL_SERVER));
if (type & REGRESS_OPENSSL_SLEEP) {
struct timeval when = { 1, 0 };
event_base_once(data->base, -1, EV_TIMEOUT,
acceptcb_deferred, bev, &when);
bufferevent_disable(bev, EV_READ|EV_WRITE);
} else {
bufferevent_enable(bev, EV_READ|EV_WRITE);
}
/* Only accept once, then disable ourself. */
evconnlistener_disable(listener);
}
struct rwcount
{
int fd;
size_t read;
size_t write;
};
static int
bio_rwcount_new(BIO *b)
{
BIO_set_init(b, 0);
BIO_set_data(b, NULL);
return 1;
}
static int
bio_rwcount_free(BIO *b)
{
if (!b)
return 0;
if (BIO_get_shutdown(b)) {
BIO_set_init(b, 0);
BIO_set_data(b, NULL);
}
return 1;
}
static int
bio_rwcount_read(BIO *b, char *out, int outlen)
{
struct rwcount *rw = BIO_get_data(b);
ev_ssize_t ret = recv(rw->fd, out, outlen, 0);
++rw->read;
if (ret == -1 && EVUTIL_ERR_RW_RETRIABLE(EVUTIL_SOCKET_ERROR())) {
BIO_set_retry_read(b);
}
return ret;
}
static int
bio_rwcount_write(BIO *b, const char *in, int inlen)
{
struct rwcount *rw = BIO_get_data(b);
ev_ssize_t ret = send(rw->fd, in, inlen, 0);
++rw->write;
if (ret == -1 && EVUTIL_ERR_RW_RETRIABLE(EVUTIL_SOCKET_ERROR())) {
BIO_set_retry_write(b);
}
return ret;
}
static long
bio_rwcount_ctrl(BIO *b, int cmd, long num, void *ptr)
{
long ret = 0;
switch (cmd) {
case BIO_CTRL_GET_CLOSE:
ret = BIO_get_shutdown(b);
break;
case BIO_CTRL_SET_CLOSE:
BIO_set_shutdown(b, (int)num);
break;
case BIO_CTRL_PENDING:
ret = 0;
break;
case BIO_CTRL_WPENDING:
ret = 0;
break;
case BIO_CTRL_DUP:
case BIO_CTRL_FLUSH:
ret = 1;
break;
}
return ret;
}
static int
bio_rwcount_puts(BIO *b, const char *s)
{
return bio_rwcount_write(b, s, strlen(s));
}
#define BIO_TYPE_LIBEVENT_RWCOUNT 0xff1
static BIO_METHOD *methods_rwcount;
static BIO_METHOD *
BIO_s_rwcount(void)
{
if (methods_rwcount == NULL) {
methods_rwcount = BIO_meth_new(BIO_TYPE_LIBEVENT_RWCOUNT, "rwcount");
if (methods_rwcount == NULL)
return NULL;
BIO_meth_set_write(methods_rwcount, bio_rwcount_write);
BIO_meth_set_read(methods_rwcount, bio_rwcount_read);
BIO_meth_set_puts(methods_rwcount, bio_rwcount_puts);
BIO_meth_set_ctrl(methods_rwcount, bio_rwcount_ctrl);
BIO_meth_set_create(methods_rwcount, bio_rwcount_new);
BIO_meth_set_destroy(methods_rwcount, bio_rwcount_free);
}
return methods_rwcount;
}
static BIO *
BIO_new_rwcount(int close_flag)
{
BIO *result;
if (!(result = BIO_new(BIO_s_rwcount())))
return NULL;
BIO_set_init(result, 1);
BIO_set_data(result, NULL);
BIO_set_shutdown(result, !!close_flag);
return result;
}
static void
regress_bufferevent_openssl_connect(void *arg)
{
struct basic_test_data *data = arg;
struct event_base *base = data->base;
struct evconnlistener *listener;
struct bufferevent *bev;
struct sockaddr_in sin;
struct sockaddr_storage ss;
ev_socklen_t slen;
SSL *ssl;
BIO *bio;
struct rwcount rw = { -1, 0, 0 };
enum regress_openssl_type type;
type = (enum regress_openssl_type)data->setup_data;
init_ssl();
memset(&sin, 0, sizeof(sin));
sin.sin_family = AF_INET;
sin.sin_addr.s_addr = htonl(0x7f000001);
memset(&ss, 0, sizeof(ss));
slen = sizeof(ss);
listener = evconnlistener_new_bind(base, acceptcb, data,
LEV_OPT_CLOSE_ON_FREE|LEV_OPT_REUSEABLE,
-1, (struct sockaddr *)&sin, sizeof(sin));
tt_assert(listener);
tt_assert(evconnlistener_get_fd(listener) >= 0);
ssl = SSL_new(get_ssl_ctx());
tt_assert(ssl);
bev = bufferevent_openssl_socket_new(
data->base, -1, ssl,
BUFFEREVENT_SSL_CONNECTING,
BEV_OPT_CLOSE_ON_FREE|BEV_OPT_DEFER_CALLBACKS);
tt_assert(bev);
bufferevent_setcb(bev, respond_to_number, NULL, eventcb,
(void*)(REGRESS_OPENSSL_CLIENT));
tt_assert(getsockname(evconnlistener_get_fd(listener),
(struct sockaddr*)&ss, &slen) == 0);
tt_assert(slen == sizeof(struct sockaddr_in));
tt_int_op(((struct sockaddr*)&ss)->sa_family, ==, AF_INET);
tt_assert(0 ==
bufferevent_socket_connect(bev, (struct sockaddr*)&ss, slen));
/* Possible only when we have fd, since be_openssl can and will overwrite
* bio otherwise before */
if (type & REGRESS_OPENSSL_SLEEP) {
rw.fd = bufferevent_getfd(bev);
bio = BIO_new_rwcount(0);
tt_assert(bio);
BIO_set_data(bio, &rw);
SSL_set_bio(ssl, bio, bio);
}
evbuffer_add_printf(bufferevent_get_output(bev), "1\n");
bufferevent_enable(bev, EV_READ|EV_WRITE);
event_base_dispatch(base);
tt_int_op(rw.read, <=, 100);
tt_int_op(rw.write, <=, 100);
end:
;
}
struct testcase_t ssl_testcases[] = {
#define T(a) ((void *)(a))
{ "bufferevent_socketpair", regress_bufferevent_openssl,
TT_ISOLATED, &basic_setup, T(REGRESS_OPENSSL_SOCKETPAIR) },
{ "bufferevent_socketpair_write_after_connect", regress_bufferevent_openssl,
TT_ISOLATED, &basic_setup,
T(REGRESS_OPENSSL_SOCKETPAIR|REGRESS_OPENSSL_CLIENT_WRITE) },
{ "bufferevent_filter", regress_bufferevent_openssl,
TT_ISOLATED, &basic_setup, T(REGRESS_OPENSSL_FILTER) },
{ "bufferevent_filter_write_after_connect", regress_bufferevent_openssl,
TT_ISOLATED, &basic_setup,
T(REGRESS_OPENSSL_FILTER|REGRESS_OPENSSL_CLIENT_WRITE) },
{ "bufferevent_renegotiate_socketpair", regress_bufferevent_openssl,
TT_ISOLATED, &basic_setup,
T(REGRESS_OPENSSL_SOCKETPAIR | REGRESS_OPENSSL_RENEGOTIATE) },
{ "bufferevent_renegotiate_filter", regress_bufferevent_openssl,
TT_ISOLATED, &basic_setup,
T(REGRESS_OPENSSL_FILTER | REGRESS_OPENSSL_RENEGOTIATE) },
{ "bufferevent_socketpair_startopen", regress_bufferevent_openssl,
TT_ISOLATED, &basic_setup,
T(REGRESS_OPENSSL_SOCKETPAIR | REGRESS_OPENSSL_OPEN) },
{ "bufferevent_filter_startopen", regress_bufferevent_openssl,
TT_ISOLATED, &basic_setup,
T(REGRESS_OPENSSL_FILTER | REGRESS_OPENSSL_OPEN) },
{ "bufferevent_socketpair_dirty_shutdown", regress_bufferevent_openssl,
TT_ISOLATED, &basic_setup,
T(REGRESS_OPENSSL_SOCKETPAIR | REGRESS_OPENSSL_DIRTY_SHUTDOWN) },
{ "bufferevent_filter_dirty_shutdown", regress_bufferevent_openssl,
TT_ISOLATED, &basic_setup,
T(REGRESS_OPENSSL_FILTER | REGRESS_OPENSSL_DIRTY_SHUTDOWN) },
{ "bufferevent_renegotiate_socketpair_dirty_shutdown",
regress_bufferevent_openssl,
TT_ISOLATED,
&basic_setup,
T(REGRESS_OPENSSL_SOCKETPAIR | REGRESS_OPENSSL_RENEGOTIATE | REGRESS_OPENSSL_DIRTY_SHUTDOWN) },
{ "bufferevent_renegotiate_filter_dirty_shutdown",
regress_bufferevent_openssl,
TT_ISOLATED,
&basic_setup,
T(REGRESS_OPENSSL_FILTER | REGRESS_OPENSSL_RENEGOTIATE | REGRESS_OPENSSL_DIRTY_SHUTDOWN) },
{ "bufferevent_socketpair_startopen_dirty_shutdown",
regress_bufferevent_openssl,
TT_ISOLATED, &basic_setup,
T(REGRESS_OPENSSL_SOCKETPAIR | REGRESS_OPENSSL_OPEN | REGRESS_OPENSSL_DIRTY_SHUTDOWN) },
{ "bufferevent_filter_startopen_dirty_shutdown",
regress_bufferevent_openssl,
TT_ISOLATED, &basic_setup,
T(REGRESS_OPENSSL_FILTER | REGRESS_OPENSSL_OPEN | REGRESS_OPENSSL_DIRTY_SHUTDOWN) },
{ "bufferevent_socketpair_fd", regress_bufferevent_openssl,
TT_ISOLATED, &basic_setup,
T(REGRESS_OPENSSL_SOCKETPAIR | REGRESS_OPENSSL_FD) },
{ "bufferevent_socketpair_freed", regress_bufferevent_openssl,
TT_ISOLATED, &basic_setup,
T(REGRESS_OPENSSL_SOCKETPAIR | REGRESS_OPENSSL_FREED) },
{ "bufferevent_socketpair_freed_fd", regress_bufferevent_openssl,
TT_ISOLATED, &basic_setup,
T(REGRESS_OPENSSL_SOCKETPAIR | REGRESS_OPENSSL_FREED | REGRESS_OPENSSL_FD) },
{ "bufferevent_filter_freed_fd", regress_bufferevent_openssl,
TT_ISOLATED, &basic_setup,
T(REGRESS_OPENSSL_FILTER | REGRESS_OPENSSL_FREED | REGRESS_OPENSSL_FD) },
{ "bufferevent_socketpair_timeout", regress_bufferevent_openssl,
TT_ISOLATED, &basic_setup,
T(REGRESS_OPENSSL_SOCKETPAIR | REGRESS_OPENSSL_TIMEOUT) },
{ "bufferevent_socketpair_timeout_freed_fd", regress_bufferevent_openssl,
TT_ISOLATED, &basic_setup,
T(REGRESS_OPENSSL_SOCKETPAIR | REGRESS_OPENSSL_TIMEOUT | REGRESS_OPENSSL_FREED | REGRESS_OPENSSL_FD) },
{ "bufferevent_connect", regress_bufferevent_openssl_connect,
TT_FORK|TT_NEED_BASE, &basic_setup, NULL },
{ "bufferevent_connect_sleep", regress_bufferevent_openssl_connect,
TT_FORK|TT_NEED_BASE, &basic_setup, T(REGRESS_OPENSSL_SLEEP) },
#undef T
END_OF_TESTCASES,
};