update to new API

examples/esp32/device-dashboard/main/CMakeLists.txt

@@ -7,4 +7,4 @@ component_compile_options(-DMG_ENABLE_LINES)
 component_compile_options(-DMG_ENABLE_PACKED_FS)
 component_compile_options(-DHTTP_URL="http://0.0.0.0:80")
 component_compile_options(-DHTTPS_URL="https://0.0.0.0:443")
-component_compile_options(-DMG_ENABLE_MBEDTLS=0) # change to '1' to enable TLS
+component_compile_options(-DMG_TLS=MG_TLS_NONE) # change to 'MG_TLS_MBED' to enable TLS

examples/http-client/main.c

@@ -59,8 +59,7 @@ int main(int argc, char *argv[]) {
   if (argc > 1) s_url = argv[1];  // Use URL provided in the command line
   mg_log_set(atoi(log_level));    // Set to 0 to disable debug
   mg_mgr_init(&mgr);              // Initialise event manager
-  struct mg_tls_opts opts = {.client_ca =
+  struct mg_tls_opts opts = {.client_ca = mg_str(CA_ALL)};
-                                 mg_str(CA_ISRG_ROOT_X2 CA_ISRG_ROOT_X1)};
   mg_tls_ctx_init(&mgr, &opts);
   mg_http_connect(&mgr, s_url, fn, &done);  // Create client connection
   while (!done) mg_mgr_poll(&mgr, 50);      // Event manager loops until 'done'

examples/http-proxy-client/main.c

@@ -24,11 +24,6 @@ static void fn(struct mg_connection *c, int ev, void *ev_data, void *fn_data) {
     mg_printf(c, "CONNECT %.*s:%hu HTTP/1.1\r\nHost: %.*s:%hu\r\n\r\n",
               (int) host.len, host.ptr, mg_url_port(url), (int) host.len,
               host.ptr, mg_url_port(url));
-    // If target URL is SSL/TLS, command client connection to use TLS
-    if (mg_url_is_ssl(url)) {
-      struct mg_tls_opts opts = {.ca = "ca.pem"};
-      mg_tls_init(c, &opts);
-    }
   } else if (!connected && ev == MG_EV_READ) {
     struct mg_http_message hm;
     int n = mg_http_parse((char *) c->recv.buf, c->recv.len, &hm);
@@ -57,6 +52,8 @@ int main(int argc, char *argv[]) {
   }
 
   mg_mgr_init(&mgr);                            // Initialise event manager
+  struct mg_tls_opts opts = {.client_ca = mg_str(CA_ALL)};
+  mg_tls_ctx_init(&mgr, &opts);
   mg_http_connect(&mgr, argv[1], fn, argv[2]);  // Connect to the proxy
   for (;;) mg_mgr_poll(&mgr, 1000);             // Event loop
   mg_mgr_free(&mgr);

examples/http-restful-server/main.c

@@ -18,17 +18,46 @@ static const char *s_http_addr = "http://0.0.0.0:8000";    // HTTP port
 static const char *s_https_addr = "https://0.0.0.0:8443";  // HTTPS port
 static const char *s_root_dir = ".";
 
+// Self signed certificates
+// https://mongoose.ws/documentation/tutorials/tls/#self-signed-certificates
+#ifdef TLS_TWOWAY
+static const char *s_tls_ca =
+    "-----BEGIN CERTIFICATE-----\n"
+    "MIIBqjCCAU+gAwIBAgIUESoOPGqMhf9uarzblVFwzrQweMcwCgYIKoZIzj0EAwIw\n"
+    "RDELMAkGA1UEBhMCSUUxDzANBgNVBAcMBkR1YmxpbjEQMA4GA1UECgwHQ2VzYW50\n"
+    "YTESMBAGA1UEAwwJVGVzdCBSb290MCAXDTIwMDUwOTIxNTE0NFoYDzIwNTAwNTA5\n"
+    "MjE1MTQ0WjBEMQswCQYDVQQGEwJJRTEPMA0GA1UEBwwGRHVibGluMRAwDgYDVQQK\n"
+    "DAdDZXNhbnRhMRIwEAYDVQQDDAlUZXN0IFJvb3QwWTATBgcqhkjOPQIBBggqhkjO\n"
+    "PQMBBwNCAAQsq9ECZiSW1xI+CVBP8VDuUehVA166sR2YsnJ5J6gbMQ1dUCH/QvLa\n"
+    "dBdeU7JlQcH8hN5KEbmM9BnZxMor6ussox0wGzAMBgNVHRMEBTADAQH/MAsGA1Ud\n"
+    "DwQEAwIBrjAKBggqhkjOPQQDAgNJADBGAiEAnHFsAIwGQQyRL81B04dH6d86Iq0l\n"
+    "fL8OKzndegxOaB0CIQCPwSIwEGFdURDqCC0CY2dnMrUGY5ZXu3hHCojZGS7zvg==\n"
+    "-----END CERTIFICATE-----\n";
+#endif
+static const char *s_tls_cert =
+    "-----BEGIN CERTIFICATE-----\n"
+    "MIIBhzCCASygAwIBAgIUbnMoVd8TtWH1T09dANkK2LU6IUswCgYIKoZIzj0EAwIw\n"
+    "RDELMAkGA1UEBhMCSUUxDzANBgNVBAcMBkR1YmxpbjEQMA4GA1UECgwHQ2VzYW50\n"
+    "YTESMBAGA1UEAwwJVGVzdCBSb290MB4XDTIwMDUwOTIxNTE0OVoXDTMwMDUwOTIx\n"
+    "NTE0OVowETEPMA0GA1UEAwwGc2VydmVyMFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcD\n"
+    "QgAEkuBGnInDN6l06zVVQ1VcrOvH5FDu9MC6FwJc2e201P8hEpq0Q/SJS2nkbSuW\n"
+    "H/wBTTBaeXN2uhlBzMUWK790KKMvMC0wCQYDVR0TBAIwADALBgNVHQ8EBAMCA6gw\n"
+    "EwYDVR0lBAwwCgYIKwYBBQUHAwEwCgYIKoZIzj0EAwIDSQAwRgIhAPo6xx7LjCdZ\n"
+    "QY133XvLjAgVFrlucOZHONFVQuDXZsjwAiEAzHBNligA08c5U3SySYcnkhurGg50\n"
+    "BllCI0eYQ9ggp/o=\n"
+    "-----END CERTIFICATE-----\n";
+
+static const char *s_tls_key =
+    "-----BEGIN PRIVATE KEY-----\n"
+    "MIGHAgEAMBMGByqGSM49AgEGCCqGSM49AwEHBG0wawIBAQQglNni0t9Dg9icgG8w\n"
+    "kbfxWSS+TuNgbtNybIQXcm3NHpmhRANCAASS4EacicM3qXTrNVVDVVys68fkUO70\n"
+    "wLoXAlzZ7bTU/yESmrRD9IlLaeRtK5Yf/AFNMFp5c3a6GUHMxRYrv3Qo\n"
+    "-----END PRIVATE KEY-----\n";
+
 // We use the same event handler function for HTTP and HTTPS connections
 // fn_data is NULL for plain HTTP, and non-NULL for HTTPS
 static void fn(struct mg_connection *c, int ev, void *ev_data, void *fn_data) {
-  if (ev == MG_EV_ACCEPT && fn_data != NULL) {
+  if (ev == MG_EV_HTTP_MSG) {
-    struct mg_tls_opts opts = {
-        //.ca = "ca.pem",         // Uncomment to enable two-way SSL
-        .cert = "server.pem",     // Certificate PEM file
-        .certkey = "server.pem",  // This pem contains both cert and key
-    };
-    mg_tls_init(c, &opts);
-  } else if (ev == MG_EV_HTTP_MSG) {
     struct mg_http_message *hm = (struct mg_http_message *) ev_data;
     if (mg_http_match_uri(hm, "/api/stats")) {
       // Print some statistics about currently established connections
@@ -58,6 +87,13 @@ int main(void) {
   struct mg_mgr mgr;                            // Event manager
   mg_log_set(MG_LL_DEBUG);                      // Set log level
   mg_mgr_init(&mgr);                            // Initialise event manager
+  struct mg_tls_opts opts = {
+#ifdef TLS_TWOWAY
+                             .client_ca = mg_str(s_tls_ca),
+#endif
+                             .server_cert = mg_str(s_tls_cert),
+                             .server_key = mg_str(s_tls_key)};
+  mg_tls_ctx_init(&mgr, &opts);
   mg_http_listen(&mgr, s_http_addr, fn, NULL);  // Create HTTP listener
   mg_http_listen(&mgr, s_https_addr, fn, (void *) 1);  // HTTPS listener
   for (;;) mg_mgr_poll(&mgr, 1000);                    // Infinite event loop

examples/http-reverse-proxy/main.c

@@ -10,7 +10,7 @@
 #include "mongoose.h"
 
 static const char *s_backend_url =
-#if MG_ENABLE_MBEDTLS || MG_ENABLE_OPENSSL
+#if MG_TLS
     "https://cesanta.com";
 #else
     "http://info.cern.ch";
@@ -37,7 +37,7 @@ static void forward_request(struct mg_http_message *hm,
 }
 
 static void fn2(struct mg_connection *c, int ev, void *ev_data, void *fn_data) {
-  struct mg_connection *c2 = fn_data;
+  struct mg_connection *c2 = (struct mg_connection *)fn_data;
   if (ev == MG_EV_READ) {
     // All incoming data from the backend, forward to the client
     if (c2 != NULL) mg_send(c2, c->recv.buf, c->recv.len);
@@ -58,10 +58,6 @@ static void fn(struct mg_connection *c, int ev, void *ev_data, void *fn_data) {
     if (c2 == NULL) {
       mg_error(c, "Cannot create backend connection");
     } else {
-      if (mg_url_is_ssl(s_backend_url)) {
-        struct mg_tls_opts opts = {.ca = "ca.pem"};
-        mg_tls_init(c2, &opts);
-      }
       c->fn_data = c2;
       forward_request(hm, c2);
       c->is_resp = 0; // process further msgs in keep-alive connection
@@ -78,6 +74,8 @@ int main(void) {
 
   mg_log_set(MG_LL_DEBUG);                       // Set log level
   mg_mgr_init(&mgr);                             // Initialise event manager
+  struct mg_tls_opts opts = {.client_ca = mg_str(CA_ALL)};
+  mg_tls_ctx_init(&mgr, &opts);
   mg_http_listen(&mgr, s_listen_url, fn, NULL);  // Start proxy
   for (;;) mg_mgr_poll(&mgr, 1000);              // Event loop
   mg_mgr_free(&mgr);

examples/mip-tap/main.c

@@ -102,9 +102,7 @@ int main(int argc, char *argv[]) {
   // Start infinite event loop
   MG_INFO(("Mongoose version : v%s", MG_VERSION));
   MG_INFO(("Listening on     : %s", HTTP_URL));
-#if MG_ENABLE_MBEDTLS || MG_ENABLE_OPENSSL
   MG_INFO(("Listening on     : %s", HTTPS_URL));
-#endif
 
   web_init(&mgr);
   while (s_signo == 0) mg_mgr_poll(&mgr, 100);  // Infinite event loop

examples/mqtt-client-aws-iot/main.c

@@ -29,8 +29,8 @@ static const char *s_url =
 // 3. From the dialog box that appears, download:
 //      xxx-certificate.pem.crt as cert.pem to the example directory
 //      xxx-private.pem.key as key.pem to the example directory
-static const char *s_cert = "cert.pem";
+//static const char *s_cert = "cert.pem";
-static const char *s_key = "key.pem";
+//static const char *s_key = "key.pem";
 
 static const char *s_rx_topic = "d/rx";
 static const char *s_tx_topic = "d/tx";
@@ -44,11 +44,6 @@ static void fn(struct mg_connection *c, int ev, void *ev_data, void *fn_data) {
   } else if (ev == MG_EV_ERROR) {
     // On error, log error message
     MG_ERROR(("%p %s", c->fd, (char *) ev_data));
-  } else if (ev == MG_EV_CONNECT) {
-    // Set up 2-way TLS that is required by AWS IoT
-    struct mg_tls_opts opts = {
-        .ca = "ca.pem", .cert = s_cert, .certkey = s_key};
-    mg_tls_init(c, &opts);
   } else if (ev == MG_EV_MQTT_OPEN) {
     // MQTT connect is successful
     struct mg_str topic = mg_str(s_rx_topic);
@@ -92,6 +87,9 @@ int main(void) {
   struct mg_mqtt_opts opts = {.clean = true};
   bool done = false;
   mg_mgr_init(&mgr);                               // Initialise event manager
+  struct mg_tls_opts topts = {.client_ca = mg_str(CA_ALL)};
+//TODO() 2-way auth and certificate loading
+  mg_tls_ctx_init(&mgr, &topts);
   MG_INFO(("Connecting to %s", s_url));            // Inform that we're starting
   mg_mqtt_connect(&mgr, s_url, &opts, fn, &done);  // Create client connection
   while (!done) mg_mgr_poll(&mgr, 1000);           // Loop until done

examples/mqtt-client/main.c

@@ -101,7 +101,8 @@ int main(int argc, char *argv[]) {
   signal(SIGTERM, signal_handler);  // manager loop on SIGINT and SIGTERM
 
   mg_mgr_init(&mgr);
-  mg_tls_init_client(&mgr, "ca.pem");
+  struct mg_tls_opts opts = {.client_ca = mg_str(CA_ALL)};
+  mg_tls_ctx_init(&mgr, &opts);
   mg_timer_add(&mgr, 3000, MG_TIMER_REPEAT | MG_TIMER_RUN_NOW, timer_fn, &mgr);
   while (s_signo == 0) mg_mgr_poll(&mgr, 1000);  // Event loop, 1s timeout
   mg_mgr_free(&mgr);                             // Finished, cleanup

examples/mqtt-over-ws-client/main.c

@@ -9,27 +9,21 @@
 //
 // To enable SSL/TLS, see https://mongoose.ws/tutorials/tls/#how-to-build
 
+#include "mongoose.h"
+
 static const char *s_url = 
-#if defined(MG_ENABLE_MBEDTLS) || defined(MG_ENABLE_OPENSSL)
+#if MG_TLS
   "wss://broker.hivemq.com:8884/mqtt";
 #else
   "ws://broker.hivemq.com:8000/mqtt";
 #endif
 
-#include "mongoose.h"
-
 static const char *s_topic = "mg/test";
 
 static void fn(struct mg_connection *c, int ev, void *ev_data, void *fn_data) {
   if (ev == MG_EV_ERROR) {
     // On error, log error message
     MG_ERROR(("%p %s", c->fd, (char *) ev_data));
-  } else if (ev == MG_EV_CONNECT) {
-    // If target URL is SSL/TLS, command client connection to use TLS
-    if (mg_url_is_ssl(s_url)) {
-      struct mg_tls_opts opts = {.ca = "ca.pem"};
-      mg_tls_init(c, &opts);
-    }
   } else if (ev == MG_EV_WS_OPEN) {
     // WS connection established. Perform MQTT login
     MG_INFO(("Connected to WS. Logging in to MQTT..."));
@@ -98,6 +92,8 @@ int main(void) {
   struct mg_mgr mgr;        // Event manager
   bool done = false;        // Event handler flips it to true when done
   mg_mgr_init(&mgr);        // Initialise event manager
+  struct mg_tls_opts opts = {.client_ca = mg_str(CA_ALL)};
+  mg_tls_ctx_init(&mgr, &opts);
   mg_log_set(MG_LL_DEBUG);  // Set log level
   mg_ws_connect(&mgr, s_url, fn, &done, NULL);    // Create client connection
   while (done == false) mg_mgr_poll(&mgr, 1000);  // Event loop

examples/wifi-router-dashboard/net.c

@@ -89,7 +89,7 @@ static uint64_t s_boot_timestamp = 0;  // Updated by SNTP
 // Certificate generation procedure:
 // openssl ecparam -name prime256v1 -genkey -noout -out key.pem
 // openssl req -new -key key.pem -x509 -nodes -days 3650 -out cert.pem
-static const char *s_ssl_cert =
+static const char *s_tls_cert =
     "-----BEGIN CERTIFICATE-----\n"
     "MIIBCTCBsAIJAK9wbIDkHnAoMAoGCCqGSM49BAMCMA0xCzAJBgNVBAYTAklFMB4X\n"
     "DTIzMDEyOTIxMjEzOFoXDTMzMDEyNjIxMjEzOFowDTELMAkGA1UEBhMCSUUwWTAT\n"
@@ -99,7 +99,7 @@ static const char *s_ssl_cert =
     "aEWiBp1xshs4iz6WbpxrS1IHucrqkZuJLfNZGZI=\n"
     "-----END CERTIFICATE-----\n";
 
-static const char *s_ssl_key =
+static const char *s_tls_key =
     "-----BEGIN EC PRIVATE KEY-----\n"
     "MHcCAQEEICBz3HOkQLPBDtdknqC7k1PNsWj6HfhyNB5MenfjmqiooAoGCCqGSM49\n"
     "AwEHoUQDQgAEc0kEuTh3de5VHjSPupKfVmLtHMbhCIvyU46YWwpnSQ9XFL4ZszPf\n"
@@ -276,10 +276,7 @@ static void handle_dhcp_get(struct mg_connection *c) {
 
 // HTTP request handler function
 static void fn(struct mg_connection *c, int ev, void *ev_data, void *fn_data) {
-  if (ev == MG_EV_ACCEPT && fn_data != NULL) {
+  if (ev == MG_EV_HTTP_MSG) {
-    struct mg_tls_opts opts = {.cert = s_ssl_cert, .certkey = s_ssl_key};
-    mg_tls_init(c, &opts);
-  } else if (ev == MG_EV_HTTP_MSG) {
     struct mg_http_message *hm = (struct mg_http_message *) ev_data;
     struct user *u = authenticate(hm);
 
@@ -316,13 +313,16 @@ static void fn(struct mg_connection *c, int ev, void *ev_data, void *fn_data) {
               hm->method.ptr, (int) hm->uri.len, hm->uri.ptr, (int) 3,
               &c->send.buf[9]));
   }
+  (void) fn_data;
 }
 
 void web_init(struct mg_mgr *mgr) {
+  struct mg_tls_opts opts = {0};
+  opts.server_cert = mg_str(s_tls_cert);
+  opts.server_key = mg_str(s_tls_key);
+  mg_tls_ctx_init(mgr, &opts);
   mg_http_listen(mgr, HTTP_URL, fn, NULL);
-#if MG_ENABLE_MBEDTLS || MG_ENABLE_OPENSSL
+  mg_http_listen(mgr, HTTPS_URL, fn, NULL);
-  mg_http_listen(mgr, HTTPS_URL, fn, "");
-#endif
 
   // mg_timer_add(c->mgr, 1000, MG_TIMER_REPEAT, timer_mqtt_fn, c->mgr);
   mg_timer_add(mgr, 3600 * 1000, MG_TIMER_RUN_NOW | MG_TIMER_REPEAT,

test/unit_test.c

@@ -744,9 +744,7 @@ static int fetch(struct mg_mgr *mgr, char *buf, const char *url,
   if (mgr->tls_ctx == NULL) {
     struct mg_tls_opts opts;
     memset(&opts, 0, sizeof(opts));
-#if MG_TLS
     opts.client_ca = mg_str(CA_ISRG_ROOT_X1);
-#endif
     if (strstr(url, "127.0.0.1") != NULL) {
       // Local connection, use self-signed certificates
       opts.client_ca = mg_str(s_tls_ca);
@@ -1234,9 +1232,7 @@ static void test_http_client(void) {
   int i, ok = 0;
   memset(&opts, 0, sizeof(opts));
   mg_mgr_init(&mgr);
-#if MG_TLS
   opts.client_ca = mg_str(CA_ISRG_ROOT_X2 CA_ISRG_ROOT_X1);
-#endif
   mg_tls_ctx_init(&mgr, &opts);
   c = mg_http_connect(&mgr, "http://cesanta.com", f3, &ok);
   ASSERT(c != NULL);