コード例 #1
0
ファイル: client.c プロジェクト: sunfirefox/packages-2
/*
	Main routine. Initialize SSL keys and structures, and make two SSL 
	connections, the first with a blank session Id, and the second with
	a session ID populated during the first connection to do a much faster
	session resumption connection the second time.
 */
int32 main(int32 argc, char **argv)
{
	int32			rc;
	sslKeys_t		*keys;
	sslSessionId_t	sid;
#ifdef WIN32
	WSADATA			wsaData;
	WSAStartup(MAKEWORD(1, 1), &wsaData);
#endif
	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, NULL, 0, NULL, 0, RSA1024CA,
			sizeof(RSA1024CA))) < 0) {
		_psTrace("No certificate material loaded.  Exiting\n");
		matrixSslDeleteKeys(keys);
		matrixSslClose();
		return rc;
	}
#else /* USE_HEADER_KEYS */
/*
	File based keys
*/
	if ((rc = matrixSslLoadRsaKeys(keys, NULL, NULL, NULL, rsaCAFile)) < 0){
		_psTrace("No certificate material loaded.  Exiting\n");
		matrixSslDeleteKeys(keys);
		matrixSslClose();
		return rc;
	}
#endif /* USE_HEADER_KEYS */


	matrixSslInitSessionId(sid);
	_psTrace("=== INITIAL CLIENT SESSION ===\n");
	httpsClientConnection(keys, &sid);

	_psTrace("\n=== CLIENT SESSION WITH CACHED SESSION ID ===\n");
	httpsClientConnection(keys, &sid);
	
	matrixSslDeleteKeys(keys);
	matrixSslClose();

#ifdef WIN32
	_psTrace("Press any key to close");
	getchar();
#endif
	return 0;
}
コード例 #2
0
BOOL ssl_initialize_internal() {

	int iRet;
	//
	// Initialize the SSL library.
	//
	iRet = matrixSslOpen();
	if (iRet < 0) {
		//
		// Something went wrong so kill the application with an error code.
		//
		MATRIXSSL_PERROR("MatrixSSL library open failure.  Exiting\n");
		return (FALSE);
	}

	iRet = matrixSslNewKeys(&g_pSslKeys);

	if (iRet < 0) {
		MATRIXSSL_PERROR("MatrixSSL library key init failure.  Exiting\n");
		matrixSslDeleteKeys(g_pSslKeys);
		matrixSslClose();
		//
		// Something went wrong so kill the application with an error code.
		//
		return (FALSE);
	}

	//
	// Read the required certificates from memory.
	//
	iRet = matrixSslLoadRsaKeysMem(g_pSslKeys, g_pcCertSrv, g_ulCertSrvLen,
			g_pcPrivKeySrv, g_ulPrivKeySrvLen, g_pcAcertSrv, g_ulAcertSrvLen);

	//TODO or generate it
	if (iRet < 0) {
		MATRIXSSL_PERROR("No certificate material loaded.  Exiting\n");
		matrixSslDeleteKeys(g_pSslKeys);
		matrixSslClose();
		//
		// Something went wrong so kill the application with an error code.
		//
		return (FALSE);
	}

	MATRIXSSL_PDEBUG("OK\n");
	return TRUE;
}
コード例 #3
0
ファイル: matrixssl.c プロジェクト: Eric--Zhou/goahead
PUBLIC void sslClose()
{
    if (sslKeys) {
        matrixSslDeleteKeys(sslKeys);
        sslKeys = 0;
    }
    matrixSslClose();
}
コード例 #4
0
ファイル: sslTest.c プロジェクト: c3827286/goAheadWithUpload
/*
	Delete session and connection
 */
static void freeSessionAndConnection(sslConn_t *conn)
{
	if (conn->ssl != NULL) {
		matrixSslDeleteSession(conn->ssl);
	}
   	matrixSslDeleteKeys(conn->keys);
	conn->ssl = NULL;
	conn->keys = NULL;
}
コード例 #5
0
ファイル: stubs.c プロジェクト: StephenMacras/dsl-n55u-bender
CAMLprim value stub_delete_keys(value keys)
{
  CAMLparam1(keys);

  sslKeys_t *k = sslKeys_t_val(keys);
  matrixSslDeleteKeys(k);

  CAMLreturn(Val_unit);
}
コード例 #6
0
/*
	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);
#ifdef USE_SERVER_NAME_INDICATION
	if (sni_keys) {
		matrixSslDeleteKeys(sni_keys);
		sni_keys = NULL;
	}
#endif

	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);
}
コード例 #7
0
static void SNI_callback(void *ssl, char *hostname, int32 hostnameLen,
				sslKeys_t **newKeys)
{
	ssl_t	*lssl;
	lssl = (ssl_t*)ssl;
	
#if CHANGE_KEYS_EXAMPLE
	matrixSslNewKeys(&sni_keys);
	
	if (matrixSslLoadEcKeys(sni_keys, "../sampleCerts/EC/256_EC.pem",
			"../sampleCerts/EC/256_EC_KEY.pem", NULL,
			"../sampleCerts/EC/ALL_EC_CAS.pem")
			 < 0) {
		_psTrace("SNI key load failed.  Exiting\n");
		matrixSslDeleteKeys(sni_keys);
		sni_keys = NULL;
	}
	*newKeys = sni_keys;
#else
	*newKeys = lssl->keys; /* Just use the currently loaded keys */
#endif
	return;
}
コード例 #8
0
ファイル: server.c プロジェクト: bentju/packages
/*
	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;
}
コード例 #9
0
/*
	Main routine. Initialize SSL keys and structures, and make two SSL 
	connections, the first with a blank session Id, and the second with
	a session ID populated during the first connection to do a much faster
	session resumption connection the second time.
 */
int32 main(int32 argc, char **argv)
{
	int32			rc, CAstreamLen;
	sslKeys_t		*keys;
	sslSessionId_t	*sid;
	char			*CAstream;
#ifdef USE_CRL
	int32			numLoaded;
#endif
#ifdef WIN32
	WSADATA			wsaData;
	WSAStartup(MAKEWORD(1, 1), &wsaData);
#endif
	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
	Build the CA list first for potential client auth usage
*/
	CAstreamLen = 0;
	CAstreamLen += sizeof(RSACAS);
	if (CAstreamLen > 0) {
		CAstream = psMalloc(NULL, CAstreamLen);
	} else {
		CAstream = NULL;
	}
	
	CAstreamLen = 0;
	memcpy(CAstream, RSACAS, sizeof(RSACAS));
	CAstreamLen += sizeof(RSACAS);
		
#ifdef ID_RSA
	if ((rc = matrixSslLoadRsaKeysMem(keys, RSA2048, sizeof(RSA2048),
			RSA2048KEY, sizeof(RSA2048KEY), (unsigned char*)CAstream,
			CAstreamLen)) < 0) {
		_psTrace("No certificate material loaded.  Exiting\n");
		if (CAstream) psFree(CAstream);
		matrixSslDeleteKeys(keys);
		matrixSslClose();
		return rc;
	}
#endif
		

	if (CAstream) psFree(CAstream);

#else
/*
	File based keys
*/
	CAstreamLen = 0;
	CAstreamLen += (int32)strlen(rsaCAFile) + 1;
	if (CAstreamLen > 0) {
		CAstream = psMalloc(NULL, CAstreamLen);
		memset(CAstream, 0x0, CAstreamLen);
	} else {
		CAstream = NULL;
	}
	
	CAstreamLen = 0;
	memcpy(CAstream, rsaCAFile,	strlen(rsaCAFile));
	CAstreamLen += strlen(rsaCAFile);

/* Load Identiy */	
#ifdef EXAMPLE_RSA_KEYS	
	if ((rc = matrixSslLoadRsaKeys(keys, rsaCertFile, rsaPrivkeyFile, NULL,
			(char*)CAstream)) < 0) {
		_psTrace("No certificate material loaded.  Exiting\n");
		if (CAstream) psFree(CAstream);
		matrixSslDeleteKeys(keys);
		matrixSslClose();
		return rc;
	}
#endif	


	if (CAstream) psFree(CAstream);
#endif /* USE_HEADER_KEYS */


#ifdef USE_CRL
	if (matrixSslGetCRL(keys, crlCb, &numLoaded) < 0) {
		_psTrace("WARNING: A CRL failed to load\n");
	}
	_psTraceInt("CRLs loaded: %d\n", numLoaded);
#endif

	matrixSslNewSessionId(&sid);
	_psTrace("=== INITIAL CLIENT SESSION ===\n");
	httpsClientConnection(keys, sid);

	_psTrace("\n=== CLIENT SESSION WITH CACHED SESSION ID ===\n");
	httpsClientConnection(keys, sid);
	
	matrixSslDeleteSessionId(sid);
	matrixSslDeleteKeys(keys);
	matrixSslClose();

#ifdef WIN32
	_psTrace("Press any key to close");
	getchar();
#endif
	return 0;
}
コード例 #10
0
ファイル: server.c プロジェクト: adambarta/bash-radio
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);
}
コード例 #11
0
ファイル: server.c プロジェクト: adambarta/bash-radio
int main(int argc, char * argv[])
{
  struct spead_socket *x;
  struct spead_client *c;

  sslKeys_t *keys;
  int32 err;
  
  if (register_signals() < 0)
    return 1;

  x = create_tcp_socket(NULL, "3333");
  if (x == NULL)
    return 1;

  if (bind_spead_socket(x) < 0){
    destroy_spead_socket(x);
    destroy_shared_mem();
    return 1;
  }

  if (listen_spead_socket(x) < 0) {
    destroy_spead_socket(x);
    destroy_shared_mem();
    return 1;
  }

  err = matrixSslOpen();
  if (err != PS_SUCCESS){
#ifdef DEBUG
    fprintf(stderr, "%s: error setting up matrixssl\n", __func__);
#endif
    destroy_spead_socket(x);
    destroy_shared_mem();
    return 1;
  }

  err = matrixSslNewKeys(&keys);
  if (err != PS_SUCCESS){
#ifdef DEBUG
    fprintf(stderr, "%s: error allocationg matrixssl keys\n", __func__);
#endif
    destroy_spead_socket(x);
    destroy_shared_mem();
    matrixSslClose();
    return 1;
  }

  err = matrixSslLoadRsaKeys(keys, "./certs/server.crt", "./certs/server.key", NULL, NULL);
  if (err != PS_SUCCESS){
#ifdef DEBUG
    switch(err){
      case PS_CERT_AUTH_FAIL:
        fprintf(stderr, "Certificate or chain did not self-authenticate or private key could not authenticate certificate\n");
        break;
      case PS_PLATFORM_FAIL:
        fprintf(stderr, "Error locating or opening an input file\n");
        break;
      case PS_ARG_FAIL:
        fprintf(stderr, "Bad input function parameter\n");
        break;
      case PS_MEM_FAIL:
        fprintf(stderr, "Internal memory allocation failure\n");
        break;
      case PS_PARSE_FAIL:
        fprintf(stderr, "Error parsing certificate or private key buffer\n");
        break;
      case PS_FAILURE:
        fprintf(stderr, "Password protected decoding failed. Likey incorrect password provided\n");
        break;
      case PS_UNSUPPORTED_FAIL:
        fprintf(stderr, "Unsupported key algorithm in certificate material\n");
        break;
    }
#endif
    destroy_spead_socket(x);
    destroy_shared_mem();
    matrixSslDeleteKeys(keys);
    matrixSslClose();
    return 1;
  }


  while (run){
  
    c = accept_spead_socket(x);
    if (c){
      
      switch(fork()){
        case -1:
#ifdef DEBUG
          fprintf(stderr, "%s: fork err (%s)\n", __func__, strerror(errno));
#endif
          break;
        
        /*child*/
        case 0:
          /*child process takes over the accept object*/
          child_process(c, keys);
          exit(EXIT_SUCCESS);
          break;

        /*parent*/
        default:
#ifdef DEBUG
          fprintf(stderr, "%s: close the child fd on the parent\n", __func__);
#endif
          /*server closes the file descriptor and frees the object but doesn't 
            shutdown the connection from accept*/
          close(c->c_fd);
          free(c);
          break;
      }
    }

  }

  destroy_spead_socket(x);
  destroy_shared_mem();
  matrixSslDeleteKeys(keys);
  matrixSslClose();

  return 0;
}
コード例 #12
0
/*
	Main
*/
int main(int argc, char ** argv)
{
	struct sockaddr_in	inaddr;
	socklen_t		inaddrlen;
	struct timeval	timeout;
	ssl_t			*ssl;
	serverDtls_t	*dtlsCtx;
	SOCKET			sock;
	fd_set			readfd;
	unsigned char	*sslBuf, *recvfromBuf, *CAstream;
#ifdef USE_DTLS_DEBUG_TRACE	
	unsigned char   *addrstr;
#endif
#if !defined(ID_PSK) && !defined(ID_DHE_PSK)
	unsigned char   *keyValue, *certValue;
	int32           keyLen, certLen;
#endif	
	sslKeys_t		*keys;
	int32			freeBufLen, rc, val, recvLen, err, CAstreamLen;
	int32			sslBufLen, rcr, rcs, sendLen, recvfromBufLen;
	sslSessOpts_t	options;

#ifdef WIN32
	WSADATA         wsaData;
	WSAStartup(MAKEWORD(1, 1), &wsaData);
#endif

	rc = 0;
	ssl = NULL;
	dtlsCtx = NULL;
	sock = INVALID_SOCKET;

	/* parse input arguments */
	if (0 != process_cmd_options(argc, argv)) {
		usage();
		return 0;
	}

	if (sigsetup() < 0) {
		_psTrace("Init error creating signal handlers\n");
		return DTLS_FATAL;
	}

	if (matrixSslOpen() < 0) {
		_psTrace("Init error opening MatrixDTLS library\n");
		return DTLS_FATAL;
	}
	if (matrixSslNewKeys(&keys, NULL) < 0) {
		_psTrace("Init error allocating key structure\n");
		matrixSslClose();
		return DTLS_FATAL;
	}

	if ((rc = initClientList(MAX_CLIENTS)) < 0) {
		_psTrace("Init error opening client list\n");
		goto MATRIX_EXIT;
	}

	recvfromBufLen = matrixDtlsGetPmtu();
	if ((recvfromBuf = psMalloc(MATRIX_NO_POOL, recvfromBufLen)) == NULL) {
		rc = PS_MEM_FAIL;
		_psTrace("Init error allocating receive buffer\n");
		goto CLIENT_EXIT;
	}

#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
	switch (g_rsaKeySize) {
		case 1024:
			certValue = (unsigned char *)RSA1024;
			certLen = sizeof(RSA1024);
			keyValue = (unsigned char *)RSA1024KEY;
			keyLen = sizeof(RSA1024KEY);
			break;
		case 2048:
			certValue = (unsigned char *)RSA2048;
			certLen = sizeof(RSA2048);
			keyValue = (unsigned char *)RSA2048KEY;
			keyLen = sizeof(RSA2048KEY);
			break;
		case 3072:
			certValue = (unsigned char *)RSA3072;
			certLen = sizeof(RSA3072);
			keyValue = (unsigned char *)RSA3072KEY;
			keyLen = sizeof(RSA3072KEY);
			break;
		case 4096:
			certValue = (unsigned char *)RSA4096;
			certLen = sizeof(RSA4096);
			keyValue = (unsigned char *)RSA4096KEY;
			keyLen = sizeof(RSA4096KEY);
			break;
		default:
			_psTraceInt("Invalid RSA key length (%d)\n", g_rsaKeySize);
			return -1;
	}

	if ((rc = matrixSslLoadRsaKeysMem(keys, (const unsigned char *)certValue,
			certLen, (const unsigned char *)keyValue, keyLen, CAstream,
			CAstreamLen)) < 0) {
		_psTrace("No certificate material loaded.  Exiting\n");
		psFree(CAstream, NULL);
		matrixSslDeleteKeys(keys);
		matrixSslClose();
		return rc;
	}
#endif


#ifdef EXAMPLE_ECDH_RSA_KEYS
	switch (g_ecdhKeySize) {
		case 256:
			certValue = (unsigned char *)ECDHRSA256;
			certLen = sizeof(ECDHRSA256);
			keyValue = (unsigned char *)ECDHRSA256KEY;
			keyLen = sizeof(ECDHRSA256KEY);
			break;
		case 521:
			certValue = (unsigned char *)ECDHRSA521;
			certLen = sizeof(ECDHRSA521);
			keyValue = (unsigned char *)ECDHRSA521KEY;
			keyLen = sizeof(ECDHRSA521KEY);
			break;
		default:
			_psTraceInt("Invalid ECDH_RSA key length (%d)\n", g_ecdhKeySize);
			return -1;
	}

	if ((rc = matrixSslLoadEcKeysMem(keys, (const unsigned char *)certValue,
				certLen, (const unsigned char *)keyValue, keyLen, CAstream,
				CAstreamLen)) < 0) {
		_psTrace("No certificate material loaded.  Exiting\n");
		psFree(CAstream, NULL);
		matrixSslDeleteKeys(keys);
		matrixSslClose();
		return rc;
	}
#endif

#ifdef EXAMPLE_EC_KEYS
	switch (g_eccKeySize) {
		case 192:
			certValue = (unsigned char *)EC192;
			certLen = sizeof(EC192);
			keyValue = (unsigned char *)EC192KEY;
			keyLen = sizeof(EC192KEY);
			break;
		case 224:
			certValue = (unsigned char *)EC224;
			certLen = sizeof(EC224);
			keyValue = (unsigned char *)EC224KEY;
			keyLen = sizeof(EC224KEY);
			break;
		case 256:
			certValue = (unsigned char *)EC256;
			certLen = sizeof(EC256);
			keyValue = (unsigned char *)EC256KEY;
			keyLen = sizeof(EC256KEY);
			break;
		case 384:
			certValue = (unsigned char *)EC384;
			certLen = sizeof(EC384);
			keyValue = (unsigned char *)EC384KEY;
			keyLen = sizeof(EC384KEY);
			break;
		case 521:
			certValue = (unsigned char *)EC521;
			certLen = sizeof(EC521);
			keyValue = (unsigned char *)EC521KEY;
			keyLen = sizeof(EC521KEY);
			break;
		default:
			_psTraceInt("Invalid ECC key length (%d)\n", g_eccKeySize);
			return -1;
	}

	if ((rc = matrixSslLoadEcKeysMem(keys, certValue, certLen,
			keyValue, keyLen, 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, DHPARAM2048, DHPARAM2048_SIZE)
			< 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
	if (g_rsaKeySize == 3072)
		CAstreamLen += (int32)strlen(rsaCA3072File) + 1;
	else
		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
	if (g_rsaKeySize == 3072) {
		memcpy(CAstream, rsaCA3072File,	strlen(rsaCA3072File));
		CAstreamLen += strlen(rsaCA3072File);
	}
	else {
		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);
		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);
		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);
		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);
#endif /* USE_HEADER_KEYS */


#ifdef USE_PSK_CIPHER_SUITE
	/* The first ID is considered as null-terminiated string for
	   compatibility with OpenSSL's s_client default client identity
	   "Client_identity" */

 	matrixSslLoadPsk(keys,
            	PSK_HEADER_TABLE[0].key,
            	sizeof(PSK_HEADER_TABLE[0].key),
            	PSK_HEADER_TABLE[0].id,
            	strlen((const char *)PSK_HEADER_TABLE[0].id));

	for (rc = 1; rc < PSK_HEADER_TABLE_COUNT; rc++) {
        matrixSslLoadPsk(keys,
            	PSK_HEADER_TABLE[rc].key,
            	sizeof(PSK_HEADER_TABLE[rc].key),
            	PSK_HEADER_TABLE[rc].id,
            	sizeof(PSK_HEADER_TABLE[rc].id));
    }
#endif /* PSK */


	if ((sock = newUdpSocket(NULL, DTLS_PORT, &err)) == INVALID_SOCKET) {
		_psTrace("Error creating UDP socket\n");
		goto DTLS_EXIT;
	}
	_psTraceInt("DTLS server running on port %d\n", DTLS_PORT);

/*
	Server loop
*/
	for (exitFlag = 0; exitFlag == 0;) {
		timeout.tv_sec = 1;
		timeout.tv_usec = 0;
		FD_ZERO(&readfd);
		FD_SET(sock, &readfd);
/*
		Always just wait a second for any incoming data.  The primary loop
		mechanism reads data from one source and replies with handshake data
		if needed (that reply may be a resend if reading a repeat message).
		Individual client timeouts are then handled
*/
		val = select(sock+1, &readfd, NULL, NULL, &timeout);

		if (val > 0 && FD_ISSET(sock, &readfd)) {
			psTraceIntDtls("Select woke %d\n", val);
			/* recvfrom data must always go into generic buffer becuase we
			don't yet know who it is from */
			inaddrlen = sizeof(struct sockaddr_in);
			if ((recvLen = (int32)recvfrom(sock, recvfromBuf, recvfromBufLen, 0,
										   (struct sockaddr *)&inaddr, &inaddrlen)) < 0) {
#ifdef WIN32
				if (SOCKET_ERRNO != EWOULDBLOCK &&
						SOCKET_ERRNO != WSAECONNRESET) {
#else
				if (SOCKET_ERRNO != EWOULDBLOCK) {
#endif
					_psTraceInt("recvfrom error %d.  Exiting\n", SOCKET_ERRNO);
					goto DTLS_EXIT;
				}
				continue;
				}
#ifdef USE_DTLS_DEBUG_TRACE
			/* nice for debugging */
			{
				const char *addrstr;
				addrstr = getaddrstring((struct sockaddr *)&inaddr, 1);
				psTraceIntDtls("Read %d bytes ", recvLen);
				psTraceStrDtls("from %s\n", (char*)addrstr);
				psFree(addrstr, NULL);
			}
#endif

			/* Locate the SSL context of this receive and create a new session
			if not found */
			if ((dtlsCtx = findClient(inaddr)) == NULL) {
				memset(&options, 0x0, sizeof(sslSessOpts_t));
				options.versionFlag = SSL_FLAGS_DTLS;
				options.truncHmac = -1;

				if (matrixSslNewServerSession(&ssl, keys,
						certValidator, &options) < 0) {
					rc = DTLS_FATAL; goto DTLS_EXIT;
				}
				if ((dtlsCtx = registerClient(inaddr, sock, ssl)) == NULL) {
					/* Client list is full.  Just have to ignore */
					matrixSslDeleteSession(ssl);
					continue;
				}
			}

			ssl = dtlsCtx->ssl;
			/*  Move socket data into internal buffer */
			freeBufLen = matrixSslGetReadbuf(ssl, &sslBuf);
			psAssert(freeBufLen >= recvLen);
			psAssert(freeBufLen == matrixDtlsGetPmtu());
			memcpy(sslBuf, recvfromBuf, recvLen);

			/*	Notify SSL state machine that we've received more data into the
			ssl buffer retreived with matrixSslGetReadbuf. */
			if ((rcr = matrixSslReceivedData(ssl, recvLen, &sslBuf,
					(uint32*)&freeBufLen)) < 0) {
				clearClient(dtlsCtx);
				continue;	/* Next connection */
			}
			/* Update last activity time and reset timeout*/
			psGetTime(&dtlsCtx->lastRecvTime, NULL);
			dtlsCtx->timeout = MIN_WAIT_SECS;

PROCESS_MORE_FROM_BUFFER:
			/* Process any incoming plaintext application data */
			switch (rcr) {
				case MATRIXSSL_HANDSHAKE_COMPLETE:
					/* This is a resumed handshake case which means we are
					the last to receive handshake flights and we know the
					handshake is complete.  However, the internal workings
					will not flag us officially complete until we receive
					application data from the peer so we need a local flag
					to handle this case so we are not resending our final
					flight */
					dtlsCtx->connStatus = RESUMED_HANDSHAKE_COMPLETE;
					psTraceDtls("Got HANDSHAKE_COMPLETE out of ReceivedData\n");
					break;
				case MATRIXSSL_APP_DATA:
					/* Now safe to clear the connStatus flag that was keeping
					track of the state between receiving the final flight of
					a resumed handshake and receiving application data.  The
					reciept of app data has now internally disabled flight
					resends */
					dtlsCtx->connStatus = 0;
					_psTrace("Client connected.  Received...\n");
					_psTraceStr("%s\n", (char*)sslBuf);
					break;
				case MATRIXSSL_REQUEST_SEND:
					/* Still handshaking with this particular client */
					while ((sslBufLen = matrixDtlsGetOutdata(ssl,
							&sslBuf)) > 0) {
						if ((sendLen = udpSend(dtlsCtx->fd, sslBuf, sslBufLen,
											   (struct sockaddr*)&inaddr,
											   sizeof(struct sockaddr_in),
											   dtlsCtx->timeout,
											   packet_loss_prob,
											   NULL)) < 0) {
							psTraceDtls("udpSend error.  Ignoring\n");
						}
						/* Always indicate the entire datagram was sent as
						there is no way for DTLS to handle partial records.
						Resends and timeouts will handle any problems */
						rcs = matrixDtlsSentData(ssl, sslBufLen);

						if (rcs == MATRIXSSL_REQUEST_CLOSE) {
							psTraceDtls("Got REQUEST_CLOSE out of SentData\n");
							clearClient(dtlsCtx);
							break;
						}
						if (rcs == MATRIXSSL_HANDSHAKE_COMPLETE) {
							/* This is the standard handshake case */
							_psTrace("Got HANDSHAKE_COMPLETE from SentData\n");
							break;
						}
						/* SSL_REQUEST_SEND is handled by loop logic */
					}
					break;
				case MATRIXSSL_REQUEST_RECV:
					psTraceDtls("Got REQUEST_RECV from ReceivedData\n");
					break;
				case MATRIXSSL_RECEIVED_ALERT:
					/* The first byte of the buffer is the level */
					/* The second byte is the description */
					if (*sslBuf == SSL_ALERT_LEVEL_FATAL) {
						psTraceIntDtls("Fatal alert: %d, closing connection.\n",
									*(sslBuf + 1));
						clearClient(dtlsCtx);
						continue; /* Next connection */
					}
					/* Closure alert is normal (and best) way to close */
					if (*(sslBuf + 1) == SSL_ALERT_CLOSE_NOTIFY) {
						clearClient(dtlsCtx);
						continue; /* Next connection */
					}
					psTraceIntDtls("Warning alert: %d\n", *(sslBuf + 1));
					if ((rcr = matrixSslProcessedData(ssl, &sslBuf,
							(uint32*)&freeBufLen)) == 0) {
						continue;
					}
					goto PROCESS_MORE_FROM_BUFFER;

				default:
					continue; /* Next connection */
			}
		} else if (val < 0) {
			if (SOCKET_ERRNO != EINTR) {
				psTraceIntDtls("unhandled error %d from select", SOCKET_ERRNO);
			}
		}
/*
		Have either timed out waiting for a read or have processed a single
		recv.  Now check to see if any timeout resends are required
*/
		rc = handleResends(sock);
	}	/* Main Select Loop */


DTLS_EXIT:
	psFree(recvfromBuf, NULL);
CLIENT_EXIT:
	closeClientList();
MATRIX_EXIT:
	matrixSslDeleteKeys(keys);
	matrixSslClose();
	if (sock != INVALID_SOCKET) close(sock);
	return rc;
}

/******************************************************************************/
/*
	Work through client list and resend handshake flight if haven't heard
	from them in a while
*/
static int32 handleResends(SOCKET sock)
{
	serverDtls_t	*dtlsCtx;
	ssl_t			*ssl;
	psTime_t		now;
	unsigned char	*sslBuf;
	int16			i;
	int32			sendLen, rc;
	uint32			timeout, sslBufLen, clientCount;

	clientCount = 0; /* return code is number of active clients or < 0 on error */
	psGetTime(&now, NULL);
	for (i = 0; i < tableSize; i++) {
		dtlsCtx = &clientTable[i];
		if (dtlsCtx->ssl != NULL) {
			clientCount++;
			timeout = psDiffMsecs(dtlsCtx->lastRecvTime, now, NULL) / 1000;
			/* Haven't heard from this client in a while.  Might need resend */
			if (timeout > dtlsCtx->timeout) {
				/* if timeout is too great. clear conn */
				if (dtlsCtx->timeout >= MAX_WAIT_SECS) {
					clearClient(dtlsCtx);
					clientCount--;
					break;
				}
				/* Increase the timeout for next pass */
				dtlsCtx->timeout *= 2;

				/* If we are in a RESUMED_HANDSHAKE_COMPLETE state that means
				we are positive the handshake is complete so we don't want to
				resend no matter what.  This is an interim state before the
				internal mechaism sees an application data record and flags
				us as complete officially */
				if (dtlsCtx->connStatus == RESUMED_HANDSHAKE_COMPLETE) {
					psTraceDtls("Connected but awaiting data\n");
					continue;
				}
				ssl = dtlsCtx->ssl;
				while ((sslBufLen = matrixDtlsGetOutdata(ssl,
						&sslBuf)) > 0) {
					if ((sendLen = udpSend(dtlsCtx->fd, sslBuf, sslBufLen,
										   (struct sockaddr*)&dtlsCtx->addr,
										   sizeof(struct sockaddr_in),
										   dtlsCtx->timeout / 2,
										   packet_loss_prob,
										   NULL)) < 0) {
						psTraceDtls("udpSend error.  Ignoring\n");
					}
					/* Always indicate the entire datagram was sent as
					there is no way for DTLS to handle partial records.
					Resends and timeouts will handle any problems */
					if ((rc = matrixDtlsSentData(ssl, sslBufLen)) < 0) {
						psTraceDtls("internal error\n");
						clearClient(dtlsCtx);
						clientCount--;
						break;
					}
					if (rc == MATRIXSSL_REQUEST_CLOSE) {
						psTraceDtls("Got REQUEST_CLOSE out of SentData\n");
						clearClient(dtlsCtx);
						clientCount--;
						break;
					}
					if (rc == MATRIXSSL_HANDSHAKE_COMPLETE) {
						/* This is the standard handshake case */
						psTraceDtls("Got HANDSHAKE_COMPLETE out of SentData\n");
						break;
					}
					/* SSL_REQUEST_SEND is handled by loop logic */
				}

			}
		}
	}
	return clientCount;
}
コード例 #13
0
/*
	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;
}
コード例 #14
0
static int32_t loadRsaKeys( sslKeys_t *keys, LOGICAL client )
{
	uint32_t priv_key_len = 0;
	uint32_t cert_key_len = 0;
	unsigned char *CAstream = NULL;
	int32_t CAstreamLen = 0;
	int32_t rc;
	TEXTCHAR buf[256];
	TEXTCHAR privkey_buf[256];
	TEXTCHAR cert_buf[256];
	unsigned char *priv_key = NULL;
	unsigned char *cert_key = NULL;
	FILE *file;
	size_t size;
	int fileGroup = GetFileGroup( "ssl certs", "certs" );
	{

	/*
		In-memory based keys
		Build the CA list first for potential client auth usage
	*/
		int n;
		CAstreamLen = 0;
		for( n = 0; n < ( sizeof( default_certs ) / sizeof( default_certs[0] ) ); n++ )
		{
			file = sack_fopen( fileGroup, default_certs[n], "rb" );
			if( file )
			{
				size = sack_fsize( file );
				CAstreamLen += size;
				sack_fclose( file );
			}
		}
		{
			/*
			 In-memory based keys
			 Build the CA list first for potential client auth usage
			 */
			priv_key_len = 0;
			SACK_GetProfileString( "SSL/Private Key", "filename", "myprivkey.pem", privkey_buf, 256 );
			file = sack_fopen( fileGroup, privkey_buf, "rb" );
			if( file )
			{
				priv_key_len = sack_fsize( file );
				priv_key = NewArray( uint8_t, priv_key_len );

				sack_fread( priv_key, 1, priv_key_len, file );
				sack_fclose( file );
			}
			else
				priv_key = NULL;
		}

		SACK_GetProfileString( "SSL/Cert Authority Extra", "filename", "mycert.pem", cert_buf, 256 );
		file = sack_fopen( fileGroup, cert_buf, "rb" );
		if( file )
		{
			CAstreamLen += sack_fsize( file );
			sack_fclose( file );
		}

		if( CAstreamLen )
			CAstream = NewArray( uint8_t, CAstreamLen);
		CAstreamLen = 0;
		for( n = 0; n < ( sizeof( default_certs ) / sizeof( default_certs[0] ) ); n++ )
		{
			file = sack_fopen( fileGroup, default_certs[n], "rb" );
			if( file )
			{
				size = sack_fsize( file );
				CAstreamLen += sack_fread( CAstream + CAstreamLen, 1, size, file );
				//rc = matrixSslLoadRsaKeysMem(keys, NULL, 0, NULL, 0, CAstream+ CAstreamLen, size );
				//lprintf( "cert success : %d %s", rc, default_certs[n] );

				//CAstream[CAstreamLen++] = '\n';
				sack_fclose( file );
			}
		}

		file = sack_fopen( fileGroup, cert_buf, "rb" );
		if( file )
		{
			size = sack_fsize( file );
			CAstreamLen += sack_fread( CAstream + CAstreamLen, 1, size, file );
			sack_fclose( file );
		}
	}

	//if( 0 )
	{
	/*
		In-memory based keys
		Build the CA list first for potential client auth usage
	*/
		cert_key_len = 0;
		SACK_GetProfileString( "SSL/Certificate", "filename", "mycert.pem", cert_buf, 256 );
		file = sack_fopen( fileGroup, cert_buf, "rb" );
		if( file )
		{
			cert_key_len = sack_fsize( file );
			cert_key = NewArray( uint8_t, cert_key_len );

			sack_fread( cert_key, 1, cert_key_len, file );
			sack_fclose( file );
		}
		else
			cert_key = NULL;
	}

	if( cert_key_len || priv_key_len || CAstreamLen )
	{
		rc = matrixSslLoadRsaKeysMem(keys
			, cert_key, cert_key_len
			, priv_key, priv_key_len
			, CAstream, CAstreamLen );

		if (rc < 0) {
			lprintf("No certificate material loaded.  Exiting");
			//if (CAstream) {
			//	Deallocate(uint8_t*, CAstream);
			//}
			matrixSslDeleteKeys(keys);
			matrixSslClose();
		}
		if( cert_key_len )
			Release( cert_key );
		if( priv_key_len )
			Release( priv_key );
		if( CAstream )
			Release( CAstream );
		return rc;
	}
	return PS_SUCCESS;
}