Osamu Koizumi / Mbed OS Hello-TLSSocket-old

Https example program using TLSSocket library.

Hello-TLSSocket

TLSSocket library example program.

In this example, https connection to os.mbed.com is established by using TLSSocket. The program is tested on K64F.

Output from console

When set mbed-trace.enable true.

HelloTSLSocket, HTTPS example of TLSSocket

[INFO][TLSx]: Connecting to os.mbed.com:443
[INFO][TLSx]: Connected.
[INFO][TLSx]: Starting the TLS handshake...
[INFO][TLSx]: TLS connection to os.mbed.com:443 established

[DBG ][TLSx]: Server certificate:
    cert. version     : 3
    serial number     : 03:56:D4:79:41:63:31:CA:E0:56:06:61
    issuer name       : C=BE, O=GlobalSign nv-sa, CN=GlobalSign Organization Validation CA - SHA256 - G2
    subject name      : C=GB, ST=Cambridgeshire, L=Cambridge, O=Arm Ltd, CN=*.mbed.com
    issued  on        : 2018-05-04 15:36:03
    expires on        : 2019-06-06 10:31:02
    signed using      : RSA with SHA-256
    RSA key size      : 2048 bits
    basic constraints : CA=false
    subject alt name  : *.mbed.com, mbed.org, *.mbed.org, mbed.com
    key usage         : Digital Signature, Key Encipherment
    ext key usage     : TLS Web Server Authentication, TLS Web Client Authentication


[INFO][TLSx]: Certificate verification passed

GET / HTTP/1.1
Host: os.mbed.com
Connection: close

HTTP/1.1 200 OK
Server: nginx/1.11.12
Date: Wed, 13 Jun 2018 08:26:02 GMT
Content-Type: text/html; charset=utf-8
Transfer-Encoding: chunked
Connection: close
Vary: Accept-Language,Cookie,Accept-Encoding
Content-Language: en-gb
Set-Cookie: csrftoken=zM3AGfeZ6W4OQZsT6nCcxNBYxEEN73sf; expires=Wed, 12-Jun-2019 08:25:33 GMT; Max-Age=31449600; Path=/
Strict-Transport-Security: max-age=31536000; includeSubdomains

eae
<!DOCTYPE html>

...
...
...

        AJAX_req.onreadystatechange = handle_AJAX_Complete;
        AJAX_req.send();
    }
</script>


</body>
</html>

0

HelloTSLSocket DONE.

main.cpp@0:f96053986356, 2018-04-17 (annotated)

Committer:
coisme
Date:
Tue Apr 17 03:54:46 2018 +0000
Revision:
0:f96053986356
Child:
1:65339c530def
Initial Commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
coisme 0:f96053986356 1 #include "mbed.h"
coisme 0:f96053986356 2 #include "easy-connect.h"
coisme 0:f96053986356 3 #include "TLSSocket.h"
coisme 0:f96053986356 4
coisme 0:f96053986356 5 #if 0
coisme 0:f96053986356 6 const char* HOST_NAME = "os.mbed.com";
coisme 0:f96053986356 7 const int PORT = 443;
coisme 0:f96053986356 8 const char* HTTPS_PATH = "/";
coisme 0:f96053986356 9 const char* ROOT_CA_PEM = /* Root CA of os.mbed.com */
coisme 0:f96053986356 10 "-----BEGIN CERTIFICATE-----\n"
coisme 0:f96053986356 11 "MIIDdTCCAl2gAwIBAgILBAAAAAABFUtaw5QwDQYJKoZIhvcNAQEFBQAwVzELMAkG\n"
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coisme 0:f96053986356 30 "-----END CERTIFICATE-----";
coisme 0:f96053986356 31 #endif
coisme 0:f96053986356 32
coisme 0:f96053986356 33 const char* HOST_NAME = "www.google.co.jp";
coisme 0:f96053986356 34 const int PORT = 443;
coisme 0:f96053986356 35 const char* HTTPS_PATH = "/";
coisme 0:f96053986356 36 const char* ROOT_CA_PEM = /* Root CA of www.google.co.jp */
coisme 0:f96053986356 37 "-----BEGIN CERTIFICATE-----\n"
coisme 0:f96053986356 38 "MIIDVDCCAjygAwIBAgIDAjRWMA0GCSqGSIb3DQEBBQUAMEIxCzAJBgNVBAYTAlVT\n"
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coisme 0:f96053986356 56 "-----END CERTIFICATE-----\n";
coisme 0:f96053986356 57
coisme 0:f96053986356 58 int main(int argc, char* argv[]) {
coisme 0:f96053986356 59 printf("HelloTSLSocket, HTTPS example of TLSSocket\r\n");
coisme 0:f96053986356 60
coisme 0:f96053986356 61 NetworkInterface* network = NULL;
coisme 0:f96053986356 62 network = easy_connect(false); // If true, prints out connection details.
coisme 0:f96053986356 63 if (!network) {
coisme 0:f96053986356 64 printf("Unable to open network interface.\r\n");
coisme 0:f96053986356 65 return -1;
coisme 0:f96053986356 66 }
coisme 0:f96053986356 67
coisme 0:f96053986356 68 TLSSocket socket = TLSSocket();
coisme 0:f96053986356 69 if(socket.open(network) != 0) {
coisme 0:f96053986356 70 printf("Unable to open TLS socket.\r\n");
coisme 0:f96053986356 71 return -1;
coisme 0:f96053986356 72 }
coisme 0:f96053986356 73
coisme 0:f96053986356 74 if(socket.connect(HOST_NAME, PORT, ROOT_CA_PEM) != 0) {
coisme 0:f96053986356 75 printf("Failed to connect to the server.");
coisme 0:f96053986356 76 return -1;
coisme 0:f96053986356 77 }
coisme 0:f96053986356 78
coisme 0:f96053986356 79 const size_t buf_size = 2048;
coisme 0:f96053986356 80 char *buf = new char[buf_size];
coisme 0:f96053986356 81
coisme 0:f96053986356 82 int len = snprintf(buf, buf_size, "GET %s HTTP/1.1\nHost: %s\n\n",
coisme 0:f96053986356 83 HTTPS_PATH, HOST_NAME);
coisme 0:f96053986356 84
coisme 0:f96053986356 85 printf("%s", buf);
coisme 0:f96053986356 86 int rc = 0;
coisme 0:f96053986356 87 rc = socket.send(buf, len);
coisme 0:f96053986356 88 if(rc < 0) {
coisme 0:f96053986356 89 printf("send error.\r\n");
coisme 0:f96053986356 90 return -1;
coisme 0:f96053986356 91 }
coisme 0:f96053986356 92
coisme 0:f96053986356 93 while((rc = socket.recv(buf, buf_size - 1)) > 0) {
coisme 0:f96053986356 94 buf[rc] = '\0';
coisme 0:f96053986356 95 printf("%s", buf);
coisme 0:f96053986356 96 }
coisme 0:f96053986356 97
coisme 0:f96053986356 98 if(rc < 0) {
coisme 0:f96053986356 99 printf("\r\n! Read failed. err code = %d\r\n", rc);
coisme 0:f96053986356 100 }
coisme 0:f96053986356 101 printf("DONE.\r\n");
coisme 0:f96053986356 102 delete[] buf;
coisme 0:f96053986356 103
coisme 0:f96053986356 104 socket.close();
coisme 0:f96053986356 105 }