WolfSSL
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wolfssl-examples
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Kaleb Himes 2014-06-05 15:07:11 -06:00
parent 5c29496f71
commit 0637cbd8c3
1 changed files with 13 additions and 20 deletions
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33
project1/dtls_secured/server-dtls.c
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@ -58,24 +58,22 @@ void sig_handler(const int sig)
void AwaitDGram() void AwaitDGram()
{ {
char ack[] = "I hear you fashizzle!\n"; char buff[MSGLEN]; /* the incoming message */
char buff[MSGLEN]; /* the incoming message */ int listenfd = 0; /* Initialize our socket */
int listenfd = 0; /* Initialize our socket */ int recvlen = 0; /* length of message */
int recvlen = 0; /* length of message */ int res = 1;
int res = 1; int on = 1;
int on = 1; int connfd = 0;
int connfd = 0;
socklen_t len = sizeof(on); socklen_t len = sizeof(on);
socklen_t clilen; socklen_t clilen;
clilen = sizeof(cliaddr);
unsigned char b[1500]; unsigned char b[1500];
CYASSL* ssl = NULL; CYASSL* ssl = NULL;
char ack[] = "I hear you fashizzle!\n";
while (cleanup != 1) { while (cleanup != 1) {
/* Create a UDP/IP socket */ /* Create a UDP/IP socket */
if ( (listenfd = socket(AF_INET, SOCK_DGRAM, 0) ) < 0 ) { if ((listenfd = socket(AF_INET, SOCK_DGRAM, 0) ) < 0 ) {
printf("Cannot create socket.\n"); printf("Cannot create socket.\n");
cleanup = 1; cleanup = 1;
} }
@ -106,9 +104,7 @@ void AwaitDGram()
printf("Awaiting client connection on port %d\n", SERV_PORT); printf("Awaiting client connection on port %d\n", SERV_PORT);
/* set clilen to |cliaddr| */ clilen = sizeof(cliaddr);
connfd = (int)recvfrom(listenfd, (char *)&b, sizeof(b), MSG_PEEK, connfd = (int)recvfrom(listenfd, (char *)&b, sizeof(b), MSG_PEEK,
(struct sockaddr*)&cliaddr, &clilen); (struct sockaddr*)&cliaddr, &clilen);
@ -132,7 +128,7 @@ void AwaitDGram()
/* Create the CYASSL Object */ /* Create the CYASSL Object */
if (( ssl = CyaSSL_new(ctx) ) == NULL) { if (( ssl = CyaSSL_new(ctx)) == NULL) {
printf("CyaSSL_new error.\n"); printf("CyaSSL_new error.\n");
cleanup = 1; cleanup = 1;
} }
@ -184,8 +180,7 @@ int main(int argc, char** argv)
/* structures for signal handling */ /* structures for signal handling */
struct sigaction act, oact; struct sigaction act, oact;
/* /* Define a signal handler for when the user closes the program
* Define a signal handler for when the user closes the program
* with Ctrl-C. Also, turn off SA_RESTART so that the OS doesn't * with Ctrl-C. Also, turn off SA_RESTART so that the OS doesn't
* restart the call to accept() after the signal is handled. * restart the call to accept() after the signal is handled.
*/ */
@ -194,13 +189,11 @@ int main(int argc, char** argv)
act.sa_flags = 0; act.sa_flags = 0;
sigaction(SIGINT, &act, &oact); sigaction(SIGINT, &act, &oact);
#if defined(DEBUG_CYASSL) && !defined(CYASSL_MDK_SHELL) /* CyaSSL_Debugging_ON(); */
CyaSSL_Debugging_ON();
#endif
CyaSSL_Init(); /* Initialize CyaSSL */ CyaSSL_Init(); /* Initialize CyaSSL */
/* Set ctx to DTLS 1.2 */ /* Set ctx to DTLS 1.2 */
if ( (ctx = CyaSSL_CTX_new(CyaDTLSv1_2_server_method())) == NULL) { if ((ctx = CyaSSL_CTX_new(CyaDTLSv1_2_server_method())) == NULL) {
fprintf(stderr, "CyaSSL_CTX_new error.\n"); fprintf(stderr, "CyaSSL_CTX_new error.\n");
exit(EXIT_FAILURE); exit(EXIT_FAILURE);
} }