DPP: Add DPP_BOOTSTRAP_INFO command

This can be used to fetch parsed details on bootstrapping information.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>

wpa_supplicant/ctrl_iface.c

@@ -10226,6 +10226,9 @@ char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant *wpa_s,
 			if (os_snprintf_error(reply_size, reply_len))
 				reply_len = -1;
 		}
+	} else if (os_strncmp(buf, "DPP_BOOTSTRAP_INFO ", 19) == 0) {
+		reply_len = wpas_dpp_bootstrap_info(wpa_s, atoi(buf + 19),
+						    reply, reply_size);
 	} else if (os_strncmp(buf, "DPP_AUTH_INIT ", 14) == 0) {
 		if (wpas_dpp_auth_init(wpa_s, buf + 13) < 0)
 			reply_len = -1;

wpa_supplicant/dpp_supplicant.c

@@ -276,6 +276,37 @@ const char * wpas_dpp_bootstrap_get_uri(struct wpa_supplicant *wpa_s,
 }
 
 
+static const char * wpas_dpp_bootstrap_type(enum dpp_bootstrap_type type)
+{
+	switch (type) {
+	case DPP_BOOTSTRAP_QR_CODE:
+		return "QRCODE";
+	}
+	return "??";
+}
+
+
+int wpas_dpp_bootstrap_info(struct wpa_supplicant *wpa_s, int id,
+			    char *reply, int reply_size)
+{
+	struct dpp_bootstrap_info *bi;
+
+	bi = dpp_bootstrap_get_id(wpa_s, id);
+	if (!bi)
+		return -1;
+	return os_snprintf(reply, reply_size, "type=%s\n"
+			   "mac_addr=" MACSTR "\n"
+			   "info=%s\n"
+			   "num_freq=%u\n"
+			   "curve=%s\n",
+			   wpas_dpp_bootstrap_type(bi->type),
+			   MAC2STR(bi->mac_addr),
+			   bi->info ? bi->info : "",
+			   bi->num_freq,
+			   bi->curve->name);
+}
+
+
 static void wpas_dpp_tx_status(struct wpa_supplicant *wpa_s,
 			       unsigned int freq, const u8 *dst,
 			       const u8 *src, const u8 *bssid,

wpa_supplicant/dpp_supplicant.h

@@ -14,6 +14,8 @@ int wpas_dpp_bootstrap_gen(struct wpa_supplicant *wpa_s, const char *cmd);
 int wpas_dpp_bootstrap_remove(struct wpa_supplicant *wpa_s, const char *id);
 const char * wpas_dpp_bootstrap_get_uri(struct wpa_supplicant *wpa_s,
 					unsigned int id);
+int wpas_dpp_bootstrap_info(struct wpa_supplicant *wpa_s, int id,
+			    char *reply, int reply_size);
 int wpas_dpp_auth_init(struct wpa_supplicant *wpa_s, const char *cmd);
 int wpas_dpp_listen(struct wpa_supplicant *wpa_s, const char *cmd);
 void wpas_dpp_listen_stop(struct wpa_supplicant *wpa_s);

wpa_supplicant/wpa_cli.c

@@ -2863,6 +2863,13 @@ static int wpa_cli_cmd_dpp_bootstrap_get_uri(struct wpa_ctrl *ctrl, int argc,
 }
 
 
+static int wpa_cli_cmd_dpp_bootstrap_info(struct wpa_ctrl *ctrl, int argc,
+					  char *argv[])
+{
+	return wpa_cli_cmd(ctrl, "DPP_BOOTSTRAP_INFO", 1, argc, argv);
+}
+
+
 static int wpa_cli_cmd_dpp_auth_init(struct wpa_ctrl *ctrl, int argc,
 				     char *argv[])
 {
@@ -3527,6 +3534,9 @@ static const struct wpa_cli_cmd wpa_cli_commands[] = {
 	{ "dpp_bootstrap_get_uri", wpa_cli_cmd_dpp_bootstrap_get_uri, NULL,
 	  cli_cmd_flag_none,
 	  "<id> = get DPP bootstrap URI" },
+	{ "dpp_bootstrap_info", wpa_cli_cmd_dpp_bootstrap_info, NULL,
+	  cli_cmd_flag_none,
+	  "<id> = show DPP bootstrap information" },
 	{ "dpp_auth_init", wpa_cli_cmd_dpp_auth_init, NULL, cli_cmd_flag_none,
 	  "peer=<id> [own=<id>] = initiate DPP bootstrapping" },
 	{ "dpp_listen", wpa_cli_cmd_dpp_listen, NULL, cli_cmd_flag_none,