WolfSSL
/
wolfssl-examples
mirror of https://github.com/wolfSSL/wolfssl-examples.git
1
0
Fork 0
Code Issues Releases Wiki Activity

removed additional methods so that the code reads linearly in server-psk and client-psk

pull/54/head
Conner 2017-05-31 09:50:35 -06:00
parent 95461c350f
commit 6c518455dd
2 changed files with 16 additions and 32 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

46
psk/client-psk.c
View File

@ -58,36 +58,11 @@ static inline unsigned int My_Psk_Client_Cb(WOLFSSL* ssl, const char* hint,
return 4; return 4;
} }
/*
* this function will send the inputted string to the server and then
* recieve the string from the server outputing it to the termial
*/
int SendReceive(WOLFSSL* ssl)
{
char sendline[MAXLINE]="Hello Server"; /* string to send to the server */
char recvline[MAXLINE]; /* string received from the server */
/* write string to the server */
if (wolfSSL_write(ssl, sendline, MAXLINE) != sizeof(sendline)) {
printf("Write Error to Server\n");
return 1;
}
/* flags if the Server stopped before the client could end */
if (wolfSSL_read(ssl, recvline, MAXLINE) < 0 ) {
printf("Client: Server Terminated Prematurely!\n");
return 1;
}
/* show message from the server */
printf("Server Message: %s\n", recvline);
return 0;
}
int main(int argc, char **argv) int main(int argc, char **argv)
{ {
int ret, sockfd; int ret, sockfd;
char sendline[MAXLINE]="Hello Server"; /* string to send to the server */
char recvline[MAXLINE]; /* string received from the server */
WOLFSSL* ssl; WOLFSSL* ssl;
WOLFSSL_CTX* ctx; WOLFSSL_CTX* ctx;
struct sockaddr_in servaddr;; struct sockaddr_in servaddr;;
@ -148,11 +123,20 @@ int main(int argc, char **argv)
return 1; return 1;
} }
/* takes inputting string and outputs it to the server */ /* write string to the server */
ret = SendReceive(ssl); if (wolfSSL_write(ssl, sendline, MAXLINE) != sizeof(sendline)) {
if (ret != 0) { printf("Write Error to Server\n");
return 1; return 1;
} }
/* check if server ended before client could read a response */
if (wolfSSL_read(ssl, recvline, MAXLINE) < 0 ) {
printf("Client: Server Terminated Prematurely!\n");
return 1;
}
/* show message from the server */
printf("Server Message: %s\n", recvline);
/* cleanup */ /* cleanup */
wolfSSL_free(ssl); wolfSSL_free(ssl);

2
psk/server-psk.c
View File

@ -62,10 +62,10 @@ int main()
int n; /* length of string read */ int n; /* length of string read */
int listenfd, connfd; int listenfd, connfd;
int opt; int opt;
struct sockaddr_in cliAddr, servAddr;
char buff[MAXLINE]; char buff[MAXLINE];
char buf[MAXLINE]; /* string read from client */ char buf[MAXLINE]; /* string read from client */
char response[] = "I hear ya for shizzle"; char response[] = "I hear ya for shizzle";
struct sockaddr_in cliAddr, servAddr;
socklen_t cliLen; socklen_t cliLen;
WOLFSSL_CTX* ctx; WOLFSSL_CTX* ctx;