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Merge pull request #536 from ejohnstown/dtls-sctp

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DTLS over SCTP
This commit is contained in:
toddouska
2016-08-30 13:09:40 -07:00
committed by GitHub
parent de3f66b946 e0a035a063
commit 092916c253
21 changed files with 1867 additions and 122 deletions
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36
examples/server/server.c
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@@ -219,6 +219,10 @@ static void Usage(void)
printf("-t Track wolfSSL memory use\n");
printf("-u Use UDP DTLS,"
" add -v 2 for DTLSv1, -v 3 for DTLSv1.2 (default)\n");
#ifdef WOLFSSL_SCTP
printf("-G Use SCTP DTLS,"
" add -v 2 for DTLSv1, -v 3 for DTLSv1.2 (default)\n");
#endif
printf("-f Fewer packets/group messages\n");
printf("-r Allow one client Resumption\n");
printf("-N Use Non-blocking sockets\n");
@@ -275,6 +279,8 @@ THREAD_RETURN CYASSL_THREAD server_test(void* args)
int usePskPlus = 0;
int useAnon = 0;
int doDTLS = 0;
int dtlsUDP = 0;
int dtlsSCTP = 0;
int needDH = 0;
int useNtruKey = 0;
int nonBlocking = 0;
@@ -370,7 +376,7 @@ THREAD_RETURN CYASSL_THREAD server_test(void* args)
useAnyAddr = 1;
#else
while ((ch = mygetopt(argc, argv,
"?jdbstnNufrawPIR:p:v:l:A:c:k:Z:S:oO:D:L:ieB:E:q:")) != -1) {
"?jdbstnNuGfrawPIR:p:v:l:A:c:k:Z:S:oO:D:L:ieB:E:q:")) != -1) {
switch (ch) {
case '?' :
Usage();
@@ -404,6 +410,14 @@ THREAD_RETURN CYASSL_THREAD server_test(void* args)
case 'u' :
doDTLS = 1;
dtlsUDP = 1;
break;
case 'G' :
#ifdef WOLFSSL_SCTP
doDTLS = 1;
dtlsSCTP = 1;
#endif
break;
case 'f' :
@@ -563,6 +577,11 @@ THREAD_RETURN CYASSL_THREAD server_test(void* args)
myoptind = 0; /* reset for test cases */
#endif /* !WOLFSSL_VXWORKS */
/* Can only use DTLS over UDP or SCTP, can't do both. */
if (dtlsUDP && dtlsSCTP) {
err_sys("Cannot use DTLS with both UDP and SCTP.");
}
/* sort out DTLS versus TLS versions */
if (version == CLIENT_INVALID_VERSION) {
if (doDTLS)
@@ -689,6 +708,11 @@ THREAD_RETURN CYASSL_THREAD server_test(void* args)
if (fewerPackets)
CyaSSL_CTX_set_group_messages(ctx);
#ifdef WOLFSSL_SCTP
if (dtlsSCTP)
wolfSSL_CTX_dtls_set_sctp(ctx);
#endif
#if defined(OPENSSL_EXTRA) || defined(HAVE_WEBSERVER)
SSL_CTX_set_default_passwd_cb(ctx, PasswordCallBack);
#endif
@@ -821,13 +845,13 @@ THREAD_RETURN CYASSL_THREAD server_test(void* args)
while (1) {
/* allow resume option */
if(resumeCount > 1) {
if (doDTLS == 0) {
if (dtlsUDP == 0) {
SOCKADDR_IN_T client;
socklen_t client_len = sizeof(client);
clientfd = accept(sockfd, (struct sockaddr*)&client,
(ACCEPT_THIRD_T)&client_len);
} else {
tcp_listen(&sockfd, &port, useAnyAddr, doDTLS);
tcp_listen(&sockfd, &port, useAnyAddr, dtlsUDP, dtlsSCTP);
clientfd = sockfd;
}
if(WOLFSSL_SOCKET_IS_INVALID(clientfd)) {
@@ -908,7 +932,7 @@ THREAD_RETURN CYASSL_THREAD server_test(void* args)
readySignal->srfName = serverReadyFile;
}
tcp_accept(&sockfd, &clientfd, (func_args*)args, port, useAnyAddr,
doDTLS, serverReadyFile ? 1 : 0, doListen);
dtlsUDP, dtlsSCTP, serverReadyFile ? 1 : 0, doListen);
doListen = 0; /* Don't listen next time */
if (SSL_set_fd(ssl, clientfd) != SSL_SUCCESS) {
@@ -923,7 +947,7 @@ THREAD_RETURN CYASSL_THREAD server_test(void* args)
#endif
#ifdef WOLFSSL_DTLS
if (doDTLS) {
if (doDTLS && dtlsUDP) {
SOCKADDR_IN_T cliaddr;
byte b[1500];
int n;
@@ -1039,7 +1063,7 @@ THREAD_RETURN CYASSL_THREAD server_test(void* args)
Task_yield();
#endif
if (doDTLS == 0) {
if (dtlsUDP == 0) {
ret = SSL_shutdown(ssl);
if (wc_shutdown && ret == SSL_SHUTDOWN_NOT_DONE)
SSL_shutdown(ssl); /* bidirectional shutdown */