ssl_access (http->https)

Dependencies:   CyaSSL EthernetInterface mbed-rtos mbed

Fork of ssl_access by shinichi satoh

Committer:
wolfSSL
Date:
Wed Oct 08 05:04:36 2014 +0000
Revision:
1:ac91b4f8d818
Parent:
0:0c584b87ea42
Child:
2:29a1370416cb
Initial version

Who changed what in which revision?

UserRevisionLine numberNew contents of line
wolfSSL 0:0c584b87ea42 1 #include "mbed.h"
wolfSSL 0:0c584b87ea42 2 #include "EthernetInterface.h"
wolfSSL 0:0c584b87ea42 3
wolfSSL 1:ac91b4f8d818 4 /*** SSL #include <cyassl/ssl.h> ***/
wolfSSL 0:0c584b87ea42 5
wolfSSL 1:ac91b4f8d818 6 const int PORT = 80 /*** SSL 443 end SSL ***/ ;
wolfSSL 0:0c584b87ea42 7
wolfSSL 1:ac91b4f8d818 8 #define err_sys(m) { puts(m) ; }
wolfSSL 0:0c584b87ea42 9
wolfSSL 0:0c584b87ea42 10 TCPSocketConnection socket;
wolfSSL 0:0c584b87ea42 11
wolfSSL 1:ac91b4f8d818 12 /*** SSL
wolfSSL 0:0c584b87ea42 13 static int SocketReceive(CYASSL* ssl, char *buf, int sz, void *ctx)
wolfSSL 0:0c584b87ea42 14 {
wolfSSL 0:0c584b87ea42 15 int n ;
wolfSSL 0:0c584b87ea42 16 int i ;
wolfSSL 0:0c584b87ea42 17 #define RECV_RETRY 3
wolfSSL 0:0c584b87ea42 18 for(i=0; i<RECV_RETRY; i++) {
wolfSSL 0:0c584b87ea42 19 n = socket.receive(buf, sz) ;
wolfSSL 0:0c584b87ea42 20 if(n >= 0)return n ;
wolfSSL 0:0c584b87ea42 21 }
wolfSSL 0:0c584b87ea42 22 printf("SocketReceive:%d/%d\n", n, sz) ;
wolfSSL 0:0c584b87ea42 23 return n ;
wolfSSL 0:0c584b87ea42 24 }
wolfSSL 0:0c584b87ea42 25
wolfSSL 0:0c584b87ea42 26 static int SocketSend(CYASSL* ssl, char *buf, int sz, void *ctx)
wolfSSL 0:0c584b87ea42 27 {
wolfSSL 0:0c584b87ea42 28 int n ;
wolfSSL 0:0c584b87ea42 29
wolfSSL 0:0c584b87ea42 30 n = socket.send(buf, sz);
wolfSSL 0:0c584b87ea42 31 if(n > 0) {
wolfSSL 0:0c584b87ea42 32 return n ;
wolfSSL 0:0c584b87ea42 33 } else printf("SocketSend:%d/%d\n", n, sz);
wolfSSL 0:0c584b87ea42 34 return n ;
wolfSSL 0:0c584b87ea42 35 }
wolfSSL 1:ac91b4f8d818 36 end SSL ***/
wolfSSL 0:0c584b87ea42 37
wolfSSL 1:ac91b4f8d818 38 EthernetInterface eth;
wolfSSL 1:ac91b4f8d818 39
wolfSSL 1:ac91b4f8d818 40 void net_main(void const *av)
wolfSSL 0:0c584b87ea42 41 {
wolfSSL 1:ac91b4f8d818 42 char server_ip[20] ;
wolfSSL 1:ac91b4f8d818 43 /*** SSL
wolfSSL 0:0c584b87ea42 44 CYASSL_CTX* ctx = 0;
wolfSSL 0:0c584b87ea42 45 CYASSL* ssl = 0;
wolfSSL 0:0c584b87ea42 46
wolfSSL 0:0c584b87ea42 47 CYASSL_METHOD* method = CyaTLSv1_2_client_method();
wolfSSL 1:ac91b4f8d818 48 end SSL ***/
wolfSSL 0:0c584b87ea42 49
wolfSSL 0:0c584b87ea42 50
wolfSSL 0:0c584b87ea42 51
wolfSSL 0:0c584b87ea42 52 /* Initialize CyaSSL Context */
wolfSSL 1:ac91b4f8d818 53 /*** SSL
wolfSSL 0:0c584b87ea42 54 ctx = CyaSSL_CTX_new(method);
wolfSSL 0:0c584b87ea42 55 if (ctx == NULL)
wolfSSL 0:0c584b87ea42 56 err_sys("unable to get ctx");
wolfSSL 0:0c584b87ea42 57 CyaSSL_CTX_set_verify(ctx, SSL_VERIFY_NONE, 0);
wolfSSL 0:0c584b87ea42 58 CyaSSL_SetIORecv(ctx, SocketReceive) ;
wolfSSL 0:0c584b87ea42 59 CyaSSL_SetIOSend(ctx, SocketSend) ;
wolfSSL 1:ac91b4f8d818 60 end SSL ***/
wolfSSL 0:0c584b87ea42 61
wolfSSL 0:0c584b87ea42 62 socket.set_blocking(false, 300) ;
wolfSSL 1:ac91b4f8d818 63 printf("Server IP: ") ;
wolfSSL 1:ac91b4f8d818 64 scanf("%s", server_ip) ;
wolfSSL 1:ac91b4f8d818 65 puts(server_ip) ;
wolfSSL 1:ac91b4f8d818 66
wolfSSL 1:ac91b4f8d818 67 while (socket.connect(server_ip, PORT) < 0) {
wolfSSL 1:ac91b4f8d818 68 printf("Unable to connect to (%s) on port (%d)\n", server_ip, PORT);
wolfSSL 0:0c584b87ea42 69 wait(1);
wolfSSL 0:0c584b87ea42 70 }
wolfSSL 0:0c584b87ea42 71 printf("TCP Connected\n") ;
wolfSSL 0:0c584b87ea42 72
wolfSSL 1:ac91b4f8d818 73 /*** SSL
wolfSSL 0:0c584b87ea42 74 ssl = CyaSSL_new(ctx);
wolfSSL 0:0c584b87ea42 75 if (ssl == NULL)
wolfSSL 0:0c584b87ea42 76 err_sys("unable to get SSL object");
wolfSSL 0:0c584b87ea42 77 if (CyaSSL_connect(ssl) != SSL_SUCCESS) {
wolfSSL 0:0c584b87ea42 78 int err = CyaSSL_get_error(ssl, 0);
wolfSSL 0:0c584b87ea42 79 printf("err = %d, %s\n", err,
wolfSSL 1:ac91b4f8d818 80 CyaSSL_ERR_error_string(err, "\n"));
wolfSSL 0:0c584b87ea42 81 err_sys("SSL Connection Error");
wolfSSL 0:0c584b87ea42 82 }
wolfSSL 0:0c584b87ea42 83 printf("SSL Connected\n") ;
wolfSSL 1:ac91b4f8d818 84 ***/
wolfSSL 0:0c584b87ea42 85
wolfSSL 1:ac91b4f8d818 86 char msg[] = "GET / HTTP/1.0\r\nConnection: Close\r\n\r\n" ;
wolfSSL 0:0c584b87ea42 87 // const char msg[] = "Hello World\r\n" ;
wolfSSL 0:0c584b87ea42 88
wolfSSL 1:ac91b4f8d818 89 if (/*** SSL CyaSSL_write(ssl, end SSL***/
wolfSSL 1:ac91b4f8d818 90 socket.send(msg, sizeof(msg)-1) != (sizeof(msg)-1))
wolfSSL 0:0c584b87ea42 91 err_sys("CyaSSL_write failed");
wolfSSL 0:0c584b87ea42 92
wolfSSL 0:0c584b87ea42 93 char buf[1024];
wolfSSL 0:0c584b87ea42 94 int n ;
wolfSSL 1:ac91b4f8d818 95 puts("Server Response:\n") ;
wolfSSL 1:ac91b4f8d818 96 do {
wolfSSL 1:ac91b4f8d818 97 n = /*** SSL CyaSSL_read(ssl, end SSL ***/
wolfSSL 1:ac91b4f8d818 98 socket.receive(buf, sizeof(buf)-1);
wolfSSL 1:ac91b4f8d818 99 if (n >= 0) {
wolfSSL 0:0c584b87ea42 100
wolfSSL 1:ac91b4f8d818 101 buf[n] = 0;
wolfSSL 1:ac91b4f8d818 102 //printf("%d,", n) ;
wolfSSL 1:ac91b4f8d818 103 printf("%s", buf);
wolfSSL 1:ac91b4f8d818 104 } else
wolfSSL 1:ac91b4f8d818 105 err_sys("CyaSSL_read failed");
wolfSSL 1:ac91b4f8d818 106 } while(n > 0) ;
wolfSSL 1:ac91b4f8d818 107 puts("=== === === ===") ;
wolfSSL 1:ac91b4f8d818 108 /*** SSL CyaSSL_free(ssl) ; ***/
wolfSSL 1:ac91b4f8d818 109 socket.close();
wolfSSL 1:ac91b4f8d818 110 /*** SSL CyaSSL_CTX_free(ctx) ; ***/
wolfSSL 1:ac91b4f8d818 111 eth.disconnect();
wolfSSL 1:ac91b4f8d818 112 }
wolfSSL 1:ac91b4f8d818 113
wolfSSL 0:0c584b87ea42 114
wolfSSL 1:ac91b4f8d818 115 main()
wolfSSL 1:ac91b4f8d818 116 {
wolfSSL 1:ac91b4f8d818 117
wolfSSL 1:ac91b4f8d818 118 printf("===== Simple TCP Client ========\n") ;
wolfSSL 1:ac91b4f8d818 119 /* CyaSSL_Debugging_ON() ; */
wolfSSL 0:0c584b87ea42 120
wolfSSL 1:ac91b4f8d818 121 eth.init(); //Use DHCP
wolfSSL 1:ac91b4f8d818 122 eth.connect();
wolfSSL 1:ac91b4f8d818 123 printf("Client IP: %s\n", eth.getIPAddress());
wolfSSL 1:ac91b4f8d818 124
wolfSSL 1:ac91b4f8d818 125 #define STACK_SIZE 12000
wolfSSL 1:ac91b4f8d818 126 Thread t(net_main, NULL, osPriorityNormal, STACK_SIZE);
wolfSSL 1:ac91b4f8d818 127
wolfSSL 1:ac91b4f8d818 128 while (true) {
wolfSSL 1:ac91b4f8d818 129 Thread::wait(1000);
wolfSSL 1:ac91b4f8d818 130 }
wolfSSL 1:ac91b4f8d818 131 }