/*
Close a socket and free associated SSL context and buffers
*/
static void closeConn(httpConn_t *cp, int32 reason)
{
unsigned char *buf;
int32 len;
DLListRemove(&cp->List);
/* Quick attempt to send a closure alert, don't worry about failure */
if (matrixSslEncodeClosureAlert(cp->ssl) >= 0) {
if ((len = matrixSslGetOutdata(cp->ssl, &buf)) > 0) {
if ((len = send(cp->fd, buf, len, MSG_DONTWAIT)) > 0) {
matrixSslSentData(cp->ssl, len);
}
}
}
if (cp->parsebuf != NULL) {
psAssert(cp->parsebuflen > 0);
free(cp->parsebuf);
cp->parsebuflen = 0;
}
matrixSslDeleteSession(cp->ssl);
if (cp->fd != INVALID_SOCKET) {
close(cp->fd);
}
if (reason >= 0) {
/* _psTraceInt("=== Closing Client %d ===\n", cp->fd); */
} else {
_psTraceInt("=== Closing Client %d on Error ===\n", cp->fd);
}
free(cp);
}
PUBLIC void sslFree(Webs *wp)
{
Ms *ms;
WebsSocket *sp;
uchar *buf;
int len;
ms = wp->ssl;
if (ms) {
assert(wp->sid >= 0);
if ((sp = socketPtr(wp->sid)) == 0) {
return;
}
if (!(sp->flags & SOCKET_EOF)) {
/*
Flush data. Append a closure alert to any buffered output data, and try to send it.
Don't bother retrying or blocking, we're just closing anyway.
*/
matrixSslEncodeClosureAlert(ms->handle);
if ((len = matrixSslGetOutdata(ms->handle, &buf)) > 0) {
sslWrite(wp, buf, len);
}
}
if (ms->handle) {
matrixSslDeleteSession(ms->handle);
}
wfree(ms);
wp->ssl = 0;
}
}
void finish(void) {
if (fdstdou != -1)
for (;;) {
decou.start =decou.end =decou.buf;
rc =matrixSslEncodeClosureAlert(ssl, &decou);
if (rc == SSL_FULL) {
if (! blowup(&decou, &decoubuf, bufsizeou)) die_nomem();
if (verbose > 1) infou("decode output buffer size: ", decou.size);
continue;
}
if (rc == SSL_ERROR)
if (verbose) warnx("unable to encode ssl close notify");
if (rc == 0) {
if (write(fdstdou, decou.start, decou.end -decou.start)
!= (decou.end -decou.start)) {
if (verbose) warn("unable to send ssl close notify");
break;
}
if (verbose > 2) info("sending ssl close notify");
if (verbose > 2) infou("write bytes: ", decou.end -decou.start);
bytesou +=decou.end -decou.start;
}
break;
}
/* bummer */
matrixSslFreeKeys(keys);
matrixSslDeleteSession(ssl);
matrixSslClose();
if (fdstdou != -1) close(fdstdou);
if (encpipe[0] != -1) close(encpipe[0]);
if (fdstdin != -1) close(fdstdin);
if (decpipe[1] != -1) close(decpipe[1]);
if (verbose) { infou("bytes in: ", bytesin); infou("bytes ou: ", bytesou); }
}
static void clearClient(serverDtls_t *dtls)
{
ssl_t *ssl;
unsigned char *buf;
int32 len;
ssl = dtls->ssl;
/* Quick attempt to send a closure alert, don't worry about failure */
if (matrixSslEncodeClosureAlert(ssl) >= 0) {
if ((len = matrixDtlsGetOutdata(ssl, &buf)) > 0) {
sendto(dtls->fd, buf, len, 0, (struct sockaddr*)&dtls->addr,
sizeof(struct sockaddr_in));
matrixDtlsSentData(ssl, len);
}
}
matrixSslDeleteSession(ssl);
/*
Free up the entry in the client table
*/
dtls->ssl = NULL;
dtls->connStatus = 0;
dtls->fd = 0;
memset(&dtls->addr, 0x0, sizeof(struct sockaddr_in));
return;
}
/*
Send a close alert
*/
void sslWriteClosureAlert(sslConn_t *cp)
{
if (cp != NULL) {
cp->outsock.start = cp->outsock.end = cp->outsock.buf;
matrixSslEncodeClosureAlert(cp->ssl, &cp->outsock);
setSocketNonblock(cp->fd);
send(cp->fd, cp->outsock.start,
(int)(cp->outsock.end - cp->outsock.start), MSG_NOSIGNAL);
}
}
/*
Send a close alert
*/
void sslWriteClosureAlert(sslConn_t *cp)
{
unsigned char *buf;
int len;
if (cp != NULL) {
if (matrixSslEncodeClosureAlert(cp->ssl) >= 0) {
if ((len = matrixSslGetOutdata(cp->ssl, &buf)) > 0) {
/* Non-blocking hail-mary alert */
setSocketNonblock(cp->fd);
if ((len = send(cp->fd, buf, len, MSG_DONTWAIT)) > 0) {
matrixSslSentData(cp->ssl, len);
}
}
}
}
}
/*
Close a socket and free associated SSL context and buffers
An attempt is made to send a closure alert
*/
static void closeConn(ssl_t *ssl, SOCKET fd)
{
unsigned char *buf;
int32 len;
/* Set the socket to non-blocking to flush remaining data */
#ifdef POSIX
fcntl(fd, F_SETFL, fcntl(fd, F_GETFL) | O_NONBLOCK);
#elif WIN32
len = 1; /* 1 for non-block, 0 for block */
ioctlsocket(fd, FIONBIO, &len);
#endif
/* Quick attempt to send a closure alert, don't worry about failure */
if (matrixSslEncodeClosureAlert(ssl) >= 0) {
if ((len = matrixSslGetOutdata(ssl, &buf)) > 0) {
if ((len = send(fd, buf, len, MSG_DONTWAIT)) > 0) {
matrixSslSentData(ssl, len);
}
}
}
matrixSslDeleteSession(ssl);
if (fd != INVALID_SOCKET) close(fd);
}
/*
Non-blocking socket event handler
Wait one time in select for events on any socket
This will accept new connections, read and write to sockets that are
connected, and close sockets as required.
*/
static int32 selectLoop(sslKeys_t *keys, SOCKET lfd)
{
httpConn_t *cp;
psTime_t now;
DLListEntry connsTmp;
DLListEntry *pList;
fd_set readfd, writefd;
struct timeval timeout;
SOCKET fd, maxfd;
unsigned char *buf;
int32 rc, len, transferred, val;
unsigned char rSanity, wSanity, acceptSanity;
DLListInit(&connsTmp);
rc = PS_SUCCESS;
maxfd = INVALID_SOCKET;
timeout.tv_sec = SELECT_TIME / 1000;
timeout.tv_usec = (SELECT_TIME % 1000) * 1000;
FD_ZERO(&readfd);
FD_ZERO(&writefd);
/* Always set readfd for listening socket */
FD_SET(lfd, &readfd);
if (lfd > maxfd) {
maxfd = lfd;
}
/*
Check timeouts and set readfd and writefd for connections as required.
We use connsTemp so that removal on error from the active iteration list
doesn't interfere with list traversal
*/
psGetTime(&now);
while (!DLListIsEmpty(&g_conns)) {
pList = DLListGetHead(&g_conns);
cp = DLListGetContainer(pList, httpConn_t, List);
DLListInsertTail(&connsTmp, &cp->List);
/* If timeout != 0 msec ith no new data, close */
if (cp->timeout && (psDiffMsecs(cp->time, now) > (int32)cp->timeout)) {
closeConn(cp, PS_TIMEOUT_FAIL);
continue; /* Next connection */
}
/* Always select for read */
FD_SET(cp->fd, &readfd);
/* Select for write if there's pending write data or connection */
if (matrixSslGetOutdata(cp->ssl, NULL) > 0) {
FD_SET(cp->fd, &writefd);
}
/* Housekeeping for maxsock in select call */
if (cp->fd > maxfd) {
maxfd = cp->fd;
}
}
/* Use select to check for events on the sockets */
if ((val = select(maxfd + 1, &readfd, &writefd, NULL, &timeout)) <= 0) {
/* On error, restore global connections list */
while (!DLListIsEmpty(&connsTmp)) {
pList = DLListGetHead(&connsTmp);
cp = DLListGetContainer(pList, httpConn_t, List);
DLListInsertTail(&g_conns, &cp->List);
}
/* Select timeout */
if (val == 0) {
return PS_TIMEOUT_FAIL;
}
/* Woke due to interrupt */
if (SOCKET_ERRNO == EINTR) {
return PS_TIMEOUT_FAIL;
}
/* Should attempt to handle more errnos, such as EBADF */
return PS_PLATFORM_FAIL;
}
/* Check listener for new incoming socket connections */
if (FD_ISSET(lfd, &readfd)) {
for (acceptSanity = 0; acceptSanity < ACCEPT_QUEUE; acceptSanity++) {
fd = accept(lfd, NULL, NULL);
if (fd == INVALID_SOCKET) {
break; /* Nothing more to accept; next listener */
}
setSocketOptions(fd);
cp = malloc(sizeof(httpConn_t));
if ((rc = matrixSslNewServerSession(&cp->ssl, keys, certCb)) < 0) {
close(fd); fd = INVALID_SOCKET;
continue;
}
cp->fd = fd;
fd = INVALID_SOCKET;
cp->timeout = SSL_TIMEOUT;
psGetTime(&cp->time);
cp->parsebuf = NULL;
cp->parsebuflen = 0;
DLListInsertTail(&connsTmp, &cp->List);
/* Fake that there is read data available, no harm if there isn't */
FD_SET(cp->fd, &readfd);
/* _psTraceInt("=== New Client %d ===\n", cp->fd); */
}
}
/* Check each connection for read/write activity */
while (!DLListIsEmpty(&connsTmp)) {
pList = DLListGetHead(&connsTmp);
cp = DLListGetContainer(pList, httpConn_t, List);
DLListInsertTail(&g_conns, &cp->List);
rSanity = wSanity = 0;
/*
See if there's pending data to send on this connection
We could use FD_ISSET, but this is more reliable for the current
state of data to send.
*/
WRITE_MORE:
if ((len = matrixSslGetOutdata(cp->ssl, &buf)) > 0) {
/* Could get a EWOULDBLOCK since we don't check FD_ISSET */
transferred = send(cp->fd, buf, len, MSG_DONTWAIT);
if (transferred <= 0) {
#ifdef WIN32
if (SOCKET_ERRNO != EWOULDBLOCK &&
SOCKET_ERRNO != WSAEWOULDBLOCK) {
#else
if (SOCKET_ERRNO != EWOULDBLOCK) {
#endif
closeConn(cp, PS_PLATFORM_FAIL);
continue; /* Next connection */
}
} else {
/* Indicate that we've written > 0 bytes of data */
if ((rc = matrixSslSentData(cp->ssl, transferred)) < 0) {
closeConn(cp, PS_ARG_FAIL);
continue; /* Next connection */
}
if (rc == MATRIXSSL_REQUEST_CLOSE) {
closeConn(cp, MATRIXSSL_REQUEST_CLOSE);
continue; /* Next connection */
} else if (rc == MATRIXSSL_HANDSHAKE_COMPLETE) {
/* If the protocol is server initiated, send data here */
#ifdef ENABLE_FALSE_START
/* OR this could be a Chrome browser using
FALSE_START and the application data is already
waiting in our inbuf for processing */
if ((rc = matrixSslReceivedData(cp->ssl, 0,
&buf, (uint32*)&len)) < 0) {
closeConn(cp, 0);
continue; /* Next connection */
}
if (rc > 0) { /* There was leftover data */
goto PROCESS_MORE;
}
#endif /* ENABLE_FALSE_START */
}
/* Update activity time */
psGetTime(&cp->time);
/* Try to send again if more data to send */
if (rc == MATRIXSSL_REQUEST_SEND || transferred < len) {
if (wSanity++ < GOTO_SANITY) goto WRITE_MORE;
}
}
} else if (len < 0) {
closeConn(cp, PS_ARG_FAIL);
continue; /* Next connection */
}
/*
Check the file descriptor returned from select to see if the connection
has data to be read
*/
if (FD_ISSET(cp->fd, &readfd)) {
READ_MORE:
/* Get the ssl buffer and how much data it can accept */
/* Note 0 is a return failure, unlike with matrixSslGetOutdata */
if ((len = matrixSslGetReadbuf(cp->ssl, &buf)) <= 0) {
closeConn(cp, PS_ARG_FAIL);
continue; /* Next connection */
}
if ((transferred = recv(cp->fd, buf, len, MSG_DONTWAIT)) < 0) {
/* We could get EWOULDBLOCK despite the FD_ISSET on goto */
#ifdef WIN32
if (SOCKET_ERRNO != EWOULDBLOCK &&
SOCKET_ERRNO != WSAEWOULDBLOCK) {
#else
if (SOCKET_ERRNO != EWOULDBLOCK) {
#endif
closeConn(cp, PS_PLATFORM_FAIL);
}
continue; /* Next connection */
}
/* If EOF, remote socket closed. This is semi-normal closure.
Officially, we should close on closure alert. */
if (transferred == 0) {
/* psTraceIntInfo("Closing connection %d on EOF\n", cp->fd); */
closeConn(cp, 0);
continue; /* Next connection */
}
/*
Notify SSL state machine that we've received more data into the
ssl buffer retreived with matrixSslGetReadbuf.
*/
if ((rc = matrixSslReceivedData(cp->ssl, (int32)transferred, &buf,
(uint32*)&len)) < 0) {
closeConn(cp, 0);
continue; /* Next connection */
}
/* Update activity time */
psGetTime(&cp->time);
PROCESS_MORE:
/* Process any incoming plaintext application data */
switch (rc) {
case MATRIXSSL_HANDSHAKE_COMPLETE:
/* If the protocol is server initiated, send data here */
goto READ_MORE;
case MATRIXSSL_APP_DATA:
/* Remember, must handle if len == 0! */
if ((rc = httpBasicParse(cp, buf, len)) < 0) {
_psTrace("Couldn't parse HTTP data. Closing conn.\n");
closeConn(cp, PS_PROTOCOL_FAIL);
continue; /* Next connection */
}
if (rc == HTTPS_COMPLETE) {
if (httpWriteResponse(cp->ssl) < 0) {
closeConn(cp, PS_PROTOCOL_FAIL);
continue; /* Next connection */
}
/* For HTTP, we assume no pipelined requests, so we
close after parsing a single HTTP request */
/* Ignore return of closure alert, it's optional */
matrixSslEncodeClosureAlert(cp->ssl);
rc = matrixSslProcessedData(cp->ssl, &buf, (uint32*)&len);
if (rc > 0) {
/* Additional data is available, but we ignore it */
_psTrace("HTTP data parsing not supported, ignoring.\n");
closeConn(cp, PS_SUCCESS);
continue; /* Next connection */
} else if (rc < 0) {
closeConn(cp, PS_PROTOCOL_FAIL);
continue; /* Next connection */
}
/* rc == 0, write out our response and closure alert */
goto WRITE_MORE;
}
/* We processed a partial HTTP message */
if ((rc = matrixSslProcessedData(cp->ssl, &buf, (uint32*)&len)) == 0) {
goto READ_MORE;
}
goto PROCESS_MORE;
case MATRIXSSL_REQUEST_SEND:
/* Prevent us from reading again after the write,
although that wouldn't be the end of the world */
FD_CLR(cp->fd, &readfd);
if (wSanity++ < GOTO_SANITY) goto WRITE_MORE;
break;
case MATRIXSSL_REQUEST_RECV:
if (rSanity++ < GOTO_SANITY) goto READ_MORE;
break;
case MATRIXSSL_RECEIVED_ALERT:
/* The first byte of the buffer is the level */
/* The second byte is the description */
if (*buf == SSL_ALERT_LEVEL_FATAL) {
psTraceIntInfo("Fatal alert: %d, closing connection.\n",
*(buf + 1));
closeConn(cp, PS_PROTOCOL_FAIL);
continue; /* Next connection */
}
/* Closure alert is normal (and best) way to close */
if (*(buf + 1) == SSL_ALERT_CLOSE_NOTIFY) {
closeConn(cp, PS_SUCCESS);
continue; /* Next connection */
}
psTraceIntInfo("Warning alert: %d\n", *(buf + 1));
if ((rc = matrixSslProcessedData(cp->ssl, &buf, (uint32*)&len)) == 0) {
/* No more data in buffer. Might as well read for more. */
goto READ_MORE;
}
goto PROCESS_MORE;
default:
/* If rc <= 0 we fall here */
closeConn(cp, PS_PROTOCOL_FAIL);
continue; /* Next connection */
}
/* Always try to read more if we processed some data */
if (rSanity++ < GOTO_SANITY) goto READ_MORE;
} /* readfd handling */
} /* connection loop */
return PS_SUCCESS;
}
/******************************************************************************/
/*
Create an HTTP response and encode it to the SSL buffer
*/
#define TEST_SIZE 16000
static int32 httpWriteResponse(ssl_t *cp)
{
unsigned char *buf;
int32 available;
if ((available = matrixSslGetWritebuf(cp, &buf,
strlen((char *)g_httpResponseHdr) + 1)) < 0) {
return PS_MEM_FAIL;
}
strncpy((char *)buf, (char *)g_httpResponseHdr, available);
if (matrixSslEncodeWritebuf(cp, strlen((char *)buf)) < 0) {
return PS_MEM_FAIL;
}
return MATRIXSSL_REQUEST_SEND;
}
/******************************************************************************/
/*
Main non-blocking SSL server
Initialize MatrixSSL and sockets layer, and loop on select
*/
int32 main(int32 argc, char **argv)
{
sslKeys_t *keys;
SOCKET lfd;
int32 err, rc;
#ifdef WIN32
WSADATA wsaData;
WSAStartup(MAKEWORD(1, 1), &wsaData);
#endif
keys = NULL;
DLListInit(&g_conns);
g_exitFlag = 0;
lfd = INVALID_SOCKET;
#ifdef POSIX
if (sighandlers() < 0) {
return PS_PLATFORM_FAIL;
}
#endif /* POSIX */
if ((rc = matrixSslOpen()) < 0) {
_psTrace("MatrixSSL library init failure. Exiting\n");
return rc;
}
if (matrixSslNewKeys(&keys) < 0) {
_psTrace("MatrixSSL library key init failure. Exiting\n");
return -1;
}
#ifdef USE_HEADER_KEYS
/*
In-memory based keys
*/
if ((rc = matrixSslLoadRsaKeysMem(keys, certSrvBuf, sizeof(certSrvBuf),
privkeySrvBuf, sizeof(privkeySrvBuf), NULL, 0)) < 0) {
_psTrace("No certificate material loaded. Exiting\n");
matrixSslDeleteKeys(keys);
matrixSslClose();
return rc;
}
#else /* USE_HEADER_KEYS */
/*
File based keys
*/
if ((rc = matrixSslLoadRsaKeys(keys, certSrvFile, privkeySrvFile, NULL,
NULL)) < 0) {
_psTrace("No certificate material loaded. Exiting\n");
matrixSslDeleteKeys(keys);
matrixSslClose();
return rc;
}
#endif /* USE_HEADER_KEYS */
/* Create the listening socket that will accept incoming connections */
if ((lfd = socketListen(HTTPS_PORT, &err)) == INVALID_SOCKET) {
_psTraceInt("Can't listen on port %d\n", HTTPS_PORT);
goto L_EXIT;
}
/* Main select loop to handle sockets events */
while (!g_exitFlag) {
selectLoop(keys, lfd);
}
L_EXIT:
if (lfd != INVALID_SOCKET) close(lfd);
if (keys) matrixSslDeleteKeys(keys);
matrixSslClose();
return 0;
}
void child_process(struct spead_client *cl, sslKeys_t *keys)
{
#define BUFF 1000
//#define REPLY "HTTP/1.1 200 OK\nServer: pshr\nConnection: Keep-Alive\nContent-Type: audio/mpeg\nCache-Control: no-cache\nPragma: no-cache\n\n"
#define REPLY "HTTP/1.1 200 OK\nServer: pshr\nConnection: Keep-Alive\nContent-Type: text/plain\nCache-Control: no-cache\nPragma: no-cache\n\nhello world"
#define MODE_CONNECTING 0
#define MODE_SENDING 1
//int bytes, mode = MODE_CONNECTING;
//unsigned char data[BUFF];
unsigned char *data, *res;
uint32 err, len ,rb, wb;
ssl_t *ssl;
//int fd = (-1), initial=1450-300;
data = NULL;
res = NULL;
ssl = NULL;
if (cl == NULL || keys == NULL){
#ifdef DEBUG
fprintf(stderr, "%s: parameter error\n", __func__);
#endif
exit(EXIT_FAILURE);
}
#ifdef DEBUG
fprintf(stderr, "%s: child created with fd[%d]\n", __func__, cl->c_fd);
#endif
err = matrixSslNewServerSession(&ssl, keys, NULL, 0);
if (err != PS_SUCCESS){
#ifdef DEBUG
switch(err){
case PS_ARG_FAIL:
fprintf(stderr, "Bad input function parameter\n");
break;
case PS_FAILURE:
fprintf(stderr, "Internal memory allocation failure\n");
break;
}
#endif
#if 0
matrixSslDeleteKeys(keys);
matrixSslClose();
#endif
exit(EXIT_FAILURE);
}
while(run){
READ_STATE:
len = matrixSslGetReadbuf(ssl, &data);
if (rb < 0){
#ifdef DEBUG
fprintf(stderr, "%s: matrixssl getreadbuf error\n", __func__);
#endif
matrixSslDeleteSession(ssl);
destroy_spead_client(cl);
exit(EXIT_FAILURE);
}
#ifdef DEBUG
fprintf(stderr, "%s: matrixssl getreadbuf rtn [%d]\n", __func__, len);
#endif
rb = read(cl->c_fd, data, len);
if (rb == 0){
#ifdef DEBUG
fprintf(stderr, "%s: read EOF\n", __func__);
#endif
matrixSslDeleteSession(ssl);
destroy_spead_client(cl);
exit(EXIT_FAILURE);
} else if (rb < 0){
#ifdef DEBUG
fprintf(stderr, "%s: read error (%s)\n", __func__, strerror(errno));
#endif
matrixSslDeleteSession(ssl);
destroy_spead_client(cl);
exit(EXIT_FAILURE);
}
#ifdef DEBUG
fprintf(stderr, "%s: read rtn [%d]\n", __func__, rb);
#endif
rb = matrixSslReceivedData(ssl, rb, &data, &len);
if (rb < 0){
#ifdef DEBUG
fprintf(stderr, "%s: matrixssl receiveddata error\n", __func__);
#endif
matrixSslDeleteSession(ssl);
destroy_spead_client(cl);
exit(EXIT_FAILURE);
} else if (rb == 0){
#ifdef DEBUG
fprintf(stderr, "%s: matrix ssl received 0 bytes (false start?)\n", __func__);
#endif
} else if (rb > 0){
switch(rb){
case MATRIXSSL_REQUEST_SEND:
#ifdef DEBUG
fprintf(stderr, "%s: RS req send\n", __func__);
#endif
goto WRITE_STATE;
break;
case MATRIXSSL_REQUEST_RECV:
#ifdef DEBUG
fprintf(stderr, "%s: RS req recv\n", __func__);
#endif
goto READ_STATE;
break;
case MATRIXSSL_HANDSHAKE_COMPLETE:
#ifdef DEBUG
fprintf(stderr, "%s: RS handshake complete\n", __func__);
#endif
goto READ_STATE;
break;
case MATRIXSSL_RECEIVED_ALERT:
#ifdef DEBUG
fprintf(stderr, "%s: RS rec alert\n", __func__);
#endif
break;
case MATRIXSSL_APP_DATA:
#ifdef DEBUG
fprintf(stderr, "%s: RS app data\n", __func__);
#endif
#ifdef DEBUG
fprintf(stderr, "%s: RS got data [%s]\n", __func__, data);
#endif
/*process client data here*/
res = get_resource_str(data);
if (res == NULL){
#ifdef DEBUG
fprintf(stderr, "%s: NULL RESOURCE\n", __func__);
#endif
run = 0;
}
#ifdef DEBUG
fprintf(stderr, "%s: got resource [%s]\n", __func__, res);
#endif
unsigned char *tbuf;
int32 tbuflen;
tbuflen = matrixSslGetWritebuf(ssl, &tbuf, strlen(REPLY));
if (tbuflen < 0){
#ifdef DEBUG
fprintf(stderr, "%s: matrixssl getwritebuf error\n", __func__);
#endif
matrixSslDeleteSession(ssl);
destroy_spead_client(cl);
exit(EXIT_FAILURE);
}
strncpy((char *) tbuf, REPLY, tbuflen);
if (matrixSslEncodeWritebuf(ssl, strlen((char *) tbuf)) < 0){
matrixSslDeleteSession(ssl);
destroy_spead_client(cl);
exit(EXIT_FAILURE);
}
matrixSslEncodeClosureAlert(ssl);
rb = matrixSslProcessedData(ssl, &data, &len);
#ifdef DEBUG
fprintf(stderr, "%s: processed data rtn [%d]\n", __func__, rb);
#endif
goto WRITE_STATE;
break;
}
}
WRITE_STATE:
len = matrixSslGetOutdata(ssl, &data);
if (len < 0){
#ifdef DEBUG
fprintf(stderr, "%s: matrixssl getoutdata error\n", __func__);
#endif
matrixSslDeleteSession(ssl);
destroy_spead_client(cl);
exit(EXIT_FAILURE);
}
#ifdef DEBUG
fprintf(stderr, "%s: getoutdata rtn [%d]\n", __func__, len);
#endif
wb = write(cl->c_fd, data, len);
if (wb == 0){
#ifdef DEBUG
fprintf(stderr, "%s: write 0\n", __func__);
#endif
goto READ_STATE;
} else if (wb < 0){
#ifdef DEBUG
fprintf(stderr, "%s: write error (%s)\n", __func__, strerror(errno));
#endif
matrixSslDeleteSession(ssl);
destroy_spead_client(cl);
exit(EXIT_FAILURE);
}
#ifdef DEBUG
fprintf(stderr, "%s: write rtn [%d]\n", __func__, wb);
#endif
wb = matrixSslSentData(ssl, wb);
if (wb < 0) {
#ifdef DEBUG
fprintf(stderr, "%s: matrixssl sentdata error\n", __func__);
#endif
matrixSslDeleteSession(ssl);
destroy_spead_client(cl);
exit(EXIT_FAILURE);
} else if (wb > 0){
switch(wb){
case MATRIXSSL_REQUEST_SEND:
#ifdef DEBUG
fprintf(stderr, "%s: WS req send\n", __func__);
#endif
goto WRITE_STATE;
break;
case MATRIXSSL_REQUEST_CLOSE:
#ifdef DEBUG
fprintf(stderr, "%s: WS req close\n", __func__);
#endif
matrixSslDeleteSession(ssl);
destroy_spead_client(cl);
exit(EXIT_FAILURE);
break;
case MATRIXSSL_HANDSHAKE_COMPLETE:
#ifdef DEBUG
fprintf(stderr, "%s: WS handshake complete\n", __func__);
#endif
goto READ_STATE; /*note might need to jump to receiveddata*/
break;
}
}
}
matrixSslDeleteSession(ssl);
#if 0
const char *filename = "/home/adam/live_audio_streaming/tenc/agoria-scala_original_mixwww.mp3vip.org.mp3";
//fd = open("/home/adam/build/lame-3.99.5/testcase.mp3", O_RDONLY);
fd = open("/home/adam/live_audio_streaming/tenc/agoria-scala_original_mixwww.mp3vip.org.mp3", O_RDONLY);
if (fd < 0){
#ifdef DEBUG
fprintf(stderr, "%s: open error (%s)\n", __func__, strerror(errno));
#endif
exit(EXIT_SUCCESS);
}
while((bytes = read_ssl(ssl, data, BUFF)) > 0){
#ifdef DEBUG
fprintf(stderr, "%s: read [%d] [%s:%d] [%s]\n", __func__, bytes, get_client_address(cl), get_client_port(cl), data);
#endif
}
#endif
#if 0
while (run){
switch (mode){
case MODE_CONNECTING:
bytes = read_ssl(ssl, data, BUFF);
switch (bytes){
case 0:
#ifdef DEBUG
fprintf(stderr, "%s: read EOF client[%s:%d]\n", __func__, get_client_address(cl), get_client_port(cl));
#endif
run = 0;
break;
case -1:
#ifdef DEBUG
fprintf(stderr, "%s: read error client[%s:%d] (%s)\n", __func__, get_client_address(cl), get_client_port(cl), strerror(errno));
#endif
run = 0;
break;
}
#ifdef DEBUG
fprintf(stderr, "%s: [%s:%d] [%s]\n", __func__, get_client_address(cl), get_client_port(cl), data);
#endif
res = get_resource_str(data);
if (res == NULL){
#ifdef DEBUG
fprintf(stderr, "%s: NULL RESOURCE\n", __func__);
#endif
run = 0;
}
#ifdef DEBUG
fprintf(stderr, "%s: got resource [%s]\n", __func__, res);
#endif
if (strncmp(res, "/sound", 6) == 0){
bytes = write_ssl(ssl, REPLY, sizeof(REPLY));
switch(bytes){
case -1:
#ifdef DEBUG
fprintf(stderr, "%s: write error client[%s:%d] (%s)\n", __func__, get_client_address(cl), get_client_port(cl), strerror(errno));
#endif
run = 0;
break;
}
mode = MODE_SENDING;
} else {
run = 0;
}
break;
case MODE_SENDING:
#if 0
bytes = sendfile(cl->c_fd, fd, NULL, BUFF+initial);
if (bytes == 0){
close(fd);
#if 0
fd = open("/srv/beats/Meditations On Afrocentrism EP/03 Down The Line (It Takes A Number).mp3", O_RDONLY);
if (fd < 0){
#ifdef DEBUG
fprintf(stderr, "%s: open error (%s)\n", __func__, strerror(errno));
#endif
exit(EXIT_SUCCESS);
}
#endif
} else if (bytes < 0){
#ifdef DEBUG
fprintf(stderr, "%s: sendfile error client[%s:%d] (%s)\n", __func__, get_client_address(cl), get_client_port(cl), strerror(errno));
#endif
exit(EXIT_SUCCESS);
}
if (initial > 1){
initial--;
}
#if 0
def DEBUG
fprintf(stderr, "%s: [%s:%d] sent %d bytes\n", __func__, get_client_address(cl), get_client_port(cl), bytes);
#endif
usleep(9766/initial);
#endif
run = 0;
break;
}
}
#endif
#ifdef DEBUG
fprintf(stderr, "%s: child[%d] ending\n", __func__, getpid());
#endif
#if 0
if (fd > 0){
close(fd);
}
#endif
destroy_spead_client(cl);
//shutdown(cl->c_fd, SHUT_RDWR);
exit(EXIT_SUCCESS);
}
/*
Non-blocking socket event handler
Wait one time in select for events on any socket
This will accept new connections, read and write to sockets that are
connected, and close sockets as required.
*/
static int32 selectLoop(sslKeys_t *keys, SOCKET lfd)
{
httpConn_t *cp;
psTime_t now;
DLListEntry connsTmp;
DLListEntry *pList;
fd_set readfd, writefd;
struct timeval timeout;
SOCKET fd, maxfd;
unsigned char *buf;
int32 rc, len, transferred, val;
unsigned char rSanity, wSanity, acceptSanity;
sslSessOpts_t options;
DLListInit(&connsTmp);
rc = PS_SUCCESS;
maxfd = INVALID_SOCKET;
timeout.tv_sec = SELECT_TIME / 1000;
timeout.tv_usec = (SELECT_TIME % 1000) * 1000;
FD_ZERO(&readfd);
FD_ZERO(&writefd);
/* Always set readfd for listening socket */
FD_SET(lfd, &readfd);
if (lfd > maxfd) {
maxfd = lfd;
}
/*
Check timeouts and set readfd and writefd for connections as required.
We use connsTemp so that removal on error from the active iteration list
doesn't interfere with list traversal
*/
psGetTime(&now, NULL);
while (!DLListIsEmpty(&g_conns)) {
pList = DLListGetHead(&g_conns);
cp = DLListGetContainer(pList, httpConn_t, List);
DLListInsertTail(&connsTmp, &cp->List);
/* If timeout != 0 msec ith no new data, close */
if (cp->timeout && (psDiffMsecs(cp->time, now, NULL) >
(int32)cp->timeout)) {
closeConn(cp, PS_TIMEOUT_FAIL);
continue; /* Next connection */
}
/* Always select for read */
FD_SET(cp->fd, &readfd);
/* Select for write if there's pending write data or connection */
if (matrixSslGetOutdata(cp->ssl, NULL) > 0) {
FD_SET(cp->fd, &writefd);
}
/* Housekeeping for maxsock in select call */
if (cp->fd > maxfd) {
maxfd = cp->fd;
}
}
/* Use select to check for events on the sockets */
if ((val = select(maxfd + 1, &readfd, &writefd, NULL, &timeout)) <= 0) {
/* On error, restore global connections list */
while (!DLListIsEmpty(&connsTmp)) {
pList = DLListGetHead(&connsTmp);
cp = DLListGetContainer(pList, httpConn_t, List);
DLListInsertTail(&g_conns, &cp->List);
}
/* Select timeout */
if (val == 0) {
return PS_TIMEOUT_FAIL;
}
/* Woke due to interrupt */
if (SOCKET_ERRNO == EINTR) {
return PS_TIMEOUT_FAIL;
}
/* Should attempt to handle more errnos, such as EBADF */
return PS_PLATFORM_FAIL;
}
/* Check listener for new incoming socket connections */
if (FD_ISSET(lfd, &readfd)) {
for (acceptSanity = 0; acceptSanity < ACCEPT_QUEUE; acceptSanity++) {
fd = accept(lfd, NULL, NULL);
if (fd == INVALID_SOCKET) {
break; /* Nothing more to accept; next listener */
}
setSocketOptions(fd);
cp = malloc(sizeof(httpConn_t));
memset(cp, 0x0, sizeof(httpConn_t));
memset(&options, 0x0, sizeof(sslSessOpts_t));
options.versionFlag = g_proto;
options.userPtr = keys; /* Just a test */
//options.truncHmac = -1;
//options.maxFragLen = -1;
//options.ecFlags |= SSL_OPT_SECP521R1;
//options.ecFlags |= SSL_OPT_SECP224R1;
//options.ecFlags |= SSL_OPT_SECP384R1;
if ((rc = matrixSslNewServerSession(&cp->ssl, keys, certCb,
&options)) < 0) {
close(fd); fd = INVALID_SOCKET;
continue;
}
#ifdef USE_SERVER_NAME_INDICATION
/* Register extension callbacks to manage client connection opts */
matrixSslRegisterSNICallback(cp->ssl, SNI_callback);
#endif
#ifdef USE_ALPN
matrixSslRegisterALPNCallback(cp->ssl, ALPN_callback);
#endif
cp->fd = fd;
fd = INVALID_SOCKET;
cp->timeout = SSL_TIMEOUT;
psGetTime(&cp->time, NULL);
cp->parsebuf = NULL;
cp->parsebuflen = 0;
DLListInsertTail(&connsTmp, &cp->List);
/* Fake that there is read data available, no harm if there isn't */
FD_SET(cp->fd, &readfd);
/* _psTraceInt("=== New Client %d ===\n", cp->fd); */
}
}
/* Check each connection for read/write activity */
while (!DLListIsEmpty(&connsTmp)) {
pList = DLListGetHead(&connsTmp);
cp = DLListGetContainer(pList, httpConn_t, List);
DLListInsertTail(&g_conns, &cp->List);
rSanity = wSanity = 0;
/*
See if there's pending data to send on this connection
We could use FD_ISSET, but this is more reliable for the current
state of data to send.
*/
WRITE_MORE:
if ((len = matrixSslGetOutdata(cp->ssl, &buf)) > 0) {
/* Could get a EWOULDBLOCK since we don't check FD_ISSET */
transferred = send(cp->fd, buf, len, MSG_DONTWAIT);
if (transferred <= 0) {
#ifdef WIN32
if (SOCKET_ERRNO != EWOULDBLOCK &&
SOCKET_ERRNO != WSAEWOULDBLOCK) {
#else
if (SOCKET_ERRNO != EWOULDBLOCK) {
#endif
closeConn(cp, PS_PLATFORM_FAIL);
continue; /* Next connection */
}
} else {
/* Indicate that we've written > 0 bytes of data */
if ((rc = matrixSslSentData(cp->ssl, transferred)) < 0) {
closeConn(cp, PS_ARG_FAIL);
continue; /* Next connection */
}
if (rc == MATRIXSSL_REQUEST_CLOSE) {
closeConn(cp, MATRIXSSL_REQUEST_CLOSE);
continue; /* Next connection */
} else if (rc == MATRIXSSL_HANDSHAKE_COMPLETE) {
/* If the protocol is server initiated, send data here */
#ifdef ENABLE_FALSE_START
/* OR this could be a Chrome browser using
FALSE_START and the application data is already
waiting in our inbuf for processing */
if ((rc = matrixSslReceivedData(cp->ssl, 0,
&buf, (uint32*)&len)) < 0) {
closeConn(cp, 0);
continue; /* Next connection */
}
if (rc > 0) { /* There was leftover data */
goto PROCESS_MORE;
}
#endif /* ENABLE_FALSE_START */
}
/* Update activity time */
psGetTime(&cp->time, NULL);
/* Try to send again if more data to send */
if (rc == MATRIXSSL_REQUEST_SEND || transferred < len) {
if (wSanity++ < GOTO_SANITY) goto WRITE_MORE;
}
}
} else if (len < 0) {
closeConn(cp, PS_ARG_FAIL);
continue; /* Next connection */
}
/*
Check the file descriptor returned from select to see if the connection
has data to be read
*/
if (FD_ISSET(cp->fd, &readfd)) {
READ_MORE:
/* Get the ssl buffer and how much data it can accept */
/* Note 0 is a return failure, unlike with matrixSslGetOutdata */
if ((len = matrixSslGetReadbuf(cp->ssl, &buf)) <= 0) {
closeConn(cp, PS_ARG_FAIL);
continue; /* Next connection */
}
if ((transferred = recv(cp->fd, buf, len, MSG_DONTWAIT)) < 0) {
/* We could get EWOULDBLOCK despite the FD_ISSET on goto */
#ifdef WIN32
if (SOCKET_ERRNO != EWOULDBLOCK &&
SOCKET_ERRNO != WSAEWOULDBLOCK) {
#else
if (SOCKET_ERRNO != EWOULDBLOCK) {
#endif
closeConn(cp, PS_PLATFORM_FAIL);
}
continue; /* Next connection */
}
/* If EOF, remote socket closed. This is semi-normal closure.
Officially, we should close on closure alert. */
if (transferred == 0) {
/* psTraceIntInfo("Closing connection %d on EOF\n", cp->fd); */
closeConn(cp, 0);
continue; /* Next connection */
}
/*
Notify SSL state machine that we've received more data into the
ssl buffer retreived with matrixSslGetReadbuf.
*/
if ((rc = matrixSslReceivedData(cp->ssl, (int32)transferred, &buf,
(uint32*)&len)) < 0) {
closeConn(cp, 0);
continue; /* Next connection */
}
/* Update activity time */
psGetTime(&cp->time, NULL);
PROCESS_MORE:
/* Process any incoming plaintext application data */
switch (rc) {
case MATRIXSSL_HANDSHAKE_COMPLETE:
/* If the protocol is server initiated, send data here */
goto READ_MORE;
case MATRIXSSL_APP_DATA:
case MATRIXSSL_APP_DATA_COMPRESSED:
//psTraceBytes("DATA", buf, len);
/* Remember, must handle if len == 0! */
if ((rc = httpBasicParse(cp, buf, len, 0)) < 0) {
_psTrace("Couldn't parse HTTP data. Closing conn.\n");
closeConn(cp, PS_PROTOCOL_FAIL);
continue; /* Next connection */
}
if (cp->parsebuf != NULL) {
/* Test for one of our custom testing messages */
if (strncmp((const char*)cp->parsebuf,
"MATRIX_SHUTDOWN", 15) == 0) {
g_exitFlag = 1;
matrixSslEncodeClosureAlert(cp->ssl);
_psTrace("Got MATRIX_SHUTDOWN. Exiting\n");
goto WRITE_MORE;
}
}
/* reply to /bytes?<byte count> syntax */
if (len > 11 &&
strncmp((char *)buf, "GET /bytes?", 11) == 0) {
cp->bytes_requested = atoi((char *)buf + 11);
if (cp->bytes_requested <
strlen((char *)g_httpResponseHdr) ||
cp->bytes_requested > 1073741824) {
cp->bytes_requested =
strlen((char *)g_httpResponseHdr);
}
cp->bytes_sent = 0;
}
if (rc == HTTPS_COMPLETE) {
if (httpWriteResponse(cp) < 0) {
closeConn(cp, PS_PROTOCOL_FAIL);
continue; /* Next connection */
}
/* For HTTP, we assume no pipelined requests, so we
close after parsing a single HTTP request */
/* Ignore return of closure alert, it's optional */
matrixSslEncodeClosureAlert(cp->ssl);
rc = matrixSslProcessedData(cp->ssl, &buf, (uint32*)&len);
if (rc > 0) {
/* Additional data is available, but we ignore it */
_psTrace("HTTP data parsing not supported, ignoring.\n");
closeConn(cp, PS_SUCCESS);
continue; /* Next connection */
} else if (rc < 0) {
closeConn(cp, PS_PROTOCOL_FAIL);
continue; /* Next connection */
}
/* rc == 0, write out our response and closure alert */
goto WRITE_MORE;
}
/* We processed a partial HTTP message */
if ((rc = matrixSslProcessedData(cp->ssl, &buf, (uint32*)&len)) == 0) {
goto READ_MORE;
}
goto PROCESS_MORE;
case MATRIXSSL_REQUEST_SEND:
/* Prevent us from reading again after the write,
although that wouldn't be the end of the world */
FD_CLR(cp->fd, &readfd);
if (wSanity++ < GOTO_SANITY) goto WRITE_MORE;
break;
case MATRIXSSL_REQUEST_RECV:
if (rSanity++ < GOTO_SANITY) goto READ_MORE;
break;
case MATRIXSSL_RECEIVED_ALERT:
/* The first byte of the buffer is the level */
/* The second byte is the description */
if (*buf == SSL_ALERT_LEVEL_FATAL) {
psTraceIntInfo("Fatal alert: %d, closing connection.\n",
*(buf + 1));
closeConn(cp, PS_PROTOCOL_FAIL);
continue; /* Next connection */
}
/* Closure alert is normal (and best) way to close */
if (*(buf + 1) == SSL_ALERT_CLOSE_NOTIFY) {
closeConn(cp, PS_SUCCESS);
continue; /* Next connection */
}
psTraceIntInfo("Warning alert: %d\n", *(buf + 1));
if ((rc = matrixSslProcessedData(cp->ssl, &buf, (uint32*)&len)) == 0) {
/* No more data in buffer. Might as well read for more. */
goto READ_MORE;
}
goto PROCESS_MORE;
default:
/* If rc <= 0 we fall here */
closeConn(cp, PS_PROTOCOL_FAIL);
continue; /* Next connection */
}
/* Always try to read more if we processed some data */
if (rSanity++ < GOTO_SANITY) goto READ_MORE;
} /* readfd handling */
} /* connection loop */
return PS_SUCCESS;
}
/******************************************************************************/
/*
Create an HTTP response and encode it to the SSL buffer
*/
#define TEST_SIZE 16000
static int32 httpWriteResponse(httpConn_t *conn)
{
unsigned char *buf;
ssl_t *cp;
int32 available, len, rc;
cp = conn->ssl;
if (conn->bytes_requested) {
/* The /bytes? syntax */
while (conn->bytes_sent < conn->bytes_requested) {
len = conn->bytes_requested - conn->bytes_sent;
if (len > RESPONSE_REC_LEN) {
len = RESPONSE_REC_LEN;
}
psAssert(len > 0);
rc = matrixSslGetWritebuf(cp, &buf, len);
if (rc < len) {
len = rc; /* could have been shortened due to max_frag */
}
memset(buf, 'J', len);
if (conn->bytes_sent == 0) {
/* Overwrite first N bytes with HTTP header the first time */
strncpy((char *)buf, (char *)g_httpResponseHdr,
strlen((char*)g_httpResponseHdr));
}
if ((rc = matrixSslEncodeWritebuf(cp, len)) < 0) {
printf("couldn't encode data %d\n", rc);
}
conn->bytes_sent += len;
}
return MATRIXSSL_REQUEST_SEND;
}
/* Usual reply */
if ((available = matrixSslGetWritebuf(cp, &buf,
(uint32)strlen((char *)g_httpResponseHdr) + 1)) < 0) {
return PS_MEM_FAIL;
}
strncpy((char *)buf, (char *)g_httpResponseHdr, available);
//psTraceBytes("Replying", buf, (uint32)strlen((char *)buf));
if (matrixSslEncodeWritebuf(cp, (uint32)strlen((char *)buf)) < 0) {
return PS_MEM_FAIL;
}
return MATRIXSSL_REQUEST_SEND;
}
/******************************************************************************/
/*
Main non-blocking SSL server
Initialize MatrixSSL and sockets layer, and loop on select
*/
int32 main(int32 argc, char **argv)
{
sslKeys_t *keys;
SOCKET lfd;
unsigned char *CAstream;
int32 err, rc, CAstreamLen;
#ifdef USE_STATELESS_SESSION_TICKETS
unsigned char randKey[16];
#endif
#ifdef WIN32
WSADATA wsaData;
WSAStartup(MAKEWORD(1, 1), &wsaData);
#endif
keys = NULL;
DLListInit(&g_conns);
g_exitFlag = 0;
lfd = INVALID_SOCKET;
#ifdef POSIX
if (sighandlers() < 0) {
return PS_PLATFORM_FAIL;
}
#endif /* POSIX */
if ((rc = matrixSslOpen()) < 0) {
_psTrace("MatrixSSL library init failure. Exiting\n");
return rc;
}
if (matrixSslNewKeys(&keys, NULL) < 0) {
_psTrace("MatrixSSL library key init failure. Exiting\n");
return -1;
}
#ifdef USE_STATELESS_SESSION_TICKETS
matrixSslSetSessionTicketCallback(keys, sessTicketCb);
psGetEntropy(randKey, 16, NULL);
if (matrixSslLoadSessionTicketKeys(keys, randKey,
sessTicketSymKey, 32, sessTicketMacKey, 32) < 0) {
_psTrace("Error loading session ticket encryption key\n");
}
#endif
#ifdef USE_HEADER_KEYS
/*
In-memory based keys
Build the CA list first for potential client auth usage
*/
CAstreamLen = 0;
#ifdef USE_RSA
CAstreamLen += sizeof(RSACAS);
#ifdef USE_ECC
CAstreamLen += sizeof(ECDHRSACAS);
#endif
#endif
#ifdef USE_ECC
CAstreamLen += sizeof(ECCAS);
#endif
CAstream = psMalloc(NULL, CAstreamLen);
CAstreamLen = 0;
#ifdef USE_RSA
memcpy(CAstream, RSACAS, sizeof(RSACAS));
CAstreamLen += sizeof(RSACAS);
#ifdef USE_ECC
memcpy(CAstream + CAstreamLen, ECDHRSACAS, sizeof(ECDHRSACAS));
CAstreamLen += sizeof(ECDHRSACAS);
#endif
#endif
#ifdef USE_ECC
memcpy(CAstream + CAstreamLen, ECCAS, sizeof(ECCAS));
CAstreamLen += sizeof(ECCAS);
#endif
#ifdef EXAMPLE_RSA_KEYS
if ((rc = matrixSslLoadRsaKeysMem(keys, RSA1024, sizeof(RSA1024),
RSA1024KEY, sizeof(RSA1024KEY), CAstream, CAstreamLen)) < 0) {
_psTrace("No certificate material loaded. Exiting\n");
psFree(CAstream, NULL);
matrixSslDeleteKeys(keys);
matrixSslClose();
return rc;
}
#endif
#ifdef EXAMPLE_ECDH_RSA_KEYS
if ((rc = matrixSslLoadEcKeysMem(keys, ECDHRSA256, sizeof(ECDHRSA256),
ECDHRSA256KEY, sizeof(ECDHRSA256KEY), CAstream,
CAstreamLen)) < 0) {
_psTrace("No certificate material loaded. Exiting\n");
psFree(CAstream, NULL);
matrixSslDeleteKeys(keys);
matrixSslClose();
return rc;
}
#endif
#ifdef EXAMPLE_EC_KEYS
if ((rc = matrixSslLoadEcKeysMem(keys, EC521, sizeof(EC521),
EC521KEY, sizeof(EC521KEY), CAstream, CAstreamLen)) < 0) {
// if ((rc = matrixSslLoadEcKeysMem(keys, EC256, sizeof(EC256),
// EC256KEY, sizeof(EC256KEY), CAstream, CAstreamLen)) < 0) {
// if ((rc = matrixSslLoadEcKeysMem(keys, EC192, sizeof(EC192),
// EC192KEY, sizeof(EC192KEY), CAstream, CAstreamLen)) < 0) {
_psTrace("No certificate material loaded. Exiting\n");
psFree(CAstream, NULL);
matrixSslDeleteKeys(keys);
matrixSslClose();
return rc;
}
#endif
#ifdef REQUIRE_DH_PARAMS
if (matrixSslLoadDhParamsMem(keys, dhParamBuf1024, sizeof(dhParamBuf1024))
< 0){
_psTrace("Unable to load DH parameters\n");
}
#endif /* DH_PARAMS */
psFree(CAstream, NULL);
#else /* USE_HEADER_KEYS */
/*
File based keys
Build the CA list first for potential client auth usage
*/
CAstreamLen = 0;
#ifdef USE_RSA
CAstreamLen += (int32)strlen(rsaCAFile) + 1;
#ifdef USE_ECC
CAstreamLen += (int32)strlen(ecdhRsaCAFile) + 1;
#endif
#endif
#ifdef USE_ECC
CAstreamLen += (int32)strlen(ecCAFile) + 1;
#endif
CAstream = psMalloc(NULL, CAstreamLen);
memset(CAstream, 0x0, CAstreamLen);
CAstreamLen = 0;
#ifdef USE_RSA
memcpy(CAstream, rsaCAFile, strlen(rsaCAFile));
CAstreamLen += strlen(rsaCAFile);
#ifdef USE_ECC
memcpy(CAstream + CAstreamLen, ";", 1); CAstreamLen++;
memcpy(CAstream + CAstreamLen, ecdhRsaCAFile, strlen(ecdhRsaCAFile));
CAstreamLen += strlen(ecdhRsaCAFile);
#endif
#endif
#ifdef USE_ECC
if (CAstreamLen > 0) {
memcpy(CAstream + CAstreamLen, ";", 1); CAstreamLen++;
}
memcpy(CAstream + CAstreamLen, ecCAFile, strlen(ecCAFile));
#endif
/* Load Identiy */
#ifdef EXAMPLE_RSA_KEYS
if ((rc = matrixSslLoadRsaKeys(keys, rsaCertFile, rsaPrivkeyFile, NULL,
(char*)CAstream)) < 0) {
_psTrace("No certificate material loaded. Exiting\n");
psFree(CAstream, NULL);
matrixSslDeleteKeys(keys);
matrixSslClose();
return rc;
}
#endif
#ifdef EXAMPLE_ECDH_RSA_KEYS
if ((rc = matrixSslLoadEcKeys(keys, ecdhRsaCertFile, ecdhRsaPrivkeyFile,
NULL, (char*)CAstream)) < 0) {
_psTrace("No certificate material loaded. Exiting\n");
psFree(CAstream, NULL);
matrixSslDeleteKeys(keys);
matrixSslClose();
return rc;
}
#endif
#ifdef EXAMPLE_EC_KEYS
if ((rc = matrixSslLoadEcKeys(keys, ecCertFile, ecPrivkeyFile, NULL,
(char*)CAstream)) < 0) {
_psTrace("No certificate material loaded. Exiting\n");
psFree(CAstream, NULL);
matrixSslDeleteKeys(keys);
matrixSslClose();
return rc;
}
#endif
#ifdef REQUIRE_DH_PARAMS
if (matrixSslLoadDhParams(keys, dhParamFile) < 0){
_psTrace("Unable to load DH parameters\n");
}
#endif
psFree(CAstream, NULL);
#endif /* USE_HEADER_KEYS */
#ifdef USE_PSK_CIPHER_SUITE
/* The first one supports the 15-byte openssl PSK ID */
matrixSslLoadPsk(keys, pskTable[0].key, sizeof(pskTable[0].key),
pskTable[rc].id, 15);
for (rc = 0; rc < 8; rc++) {
matrixSslLoadPsk(keys, pskTable[rc].key, sizeof(pskTable[rc].key),
pskTable[rc].id, sizeof(pskTable[rc].id));
}
#endif /* PSK */
if (argc == 2) {
switch (atoi(argv[1])) {
case 0:
g_proto = SSL_FLAGS_SSLV3;
break;
case 1:
g_proto = SSL_FLAGS_TLS_1_0;
break;
case 2:
g_proto = SSL_FLAGS_TLS_1_1;
break;
case 3:
g_proto = SSL_FLAGS_TLS_1_2;
break;
default:
g_proto = SSL_FLAGS_TLS_1_0;
break;
}
} else {
g_proto = 0;
}
/* Create the listening socket that will accept incoming connections */
if ((lfd = socketListen(HTTPS_PORT, &err)) == INVALID_SOCKET) {
_psTraceInt("Can't listen on port %d\n", HTTPS_PORT);
goto L_EXIT;
}
/* Main select loop to handle sockets events */
while (!g_exitFlag) {
selectLoop(keys, lfd);
}
L_EXIT:
if (lfd != INVALID_SOCKET) close(lfd);
if (keys) matrixSslDeleteKeys(keys);
matrixSslClose();
return 0;
}
