DPP: DPP_BOOTSTRAP_INFO for hostapd

This extends the hostapd control interface to support the
DPP_BOOTSTRAP_INFO command that was recently added for wpa_supplicant.

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

hostapd/ctrl_iface.c

@@ -2690,6 +2690,9 @@ static int hostapd_ctrl_iface_receive_process(struct hostapd_data *hapd,
 			if (os_snprintf_error(reply_size, reply_len))
 				reply_len = -1;
 		}
+	} else if (os_strncmp(buf, "DPP_BOOTSTRAP_INFO ", 19) == 0) {
+		reply_len = hostapd_dpp_bootstrap_info(hapd, atoi(buf + 19),
+						       reply, reply_size);
 	} else if (os_strncmp(buf, "DPP_AUTH_INIT ", 14) == 0) {
 		if (hostapd_dpp_auth_init(hapd, buf + 13) < 0)
 			reply_len = -1;

src/ap/dpp_hostapd.c

@@ -262,6 +262,27 @@ const char * hostapd_dpp_bootstrap_get_uri(struct hostapd_data *hapd,
 }
 
 
+int hostapd_dpp_bootstrap_info(struct hostapd_data *hapd, int id,
+			       char *reply, int reply_size)
+{
+	struct dpp_bootstrap_info *bi;
+
+	bi = dpp_bootstrap_get_id(hapd, 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",
+			   dpp_bootstrap_type_txt(bi->type),
+			   MAC2STR(bi->mac_addr),
+			   bi->info ? bi->info : "",
+			   bi->num_freq,
+			   bi->curve->name);
+}
+
+
 void hostapd_dpp_tx_status(struct hostapd_data *hapd, const u8 *dst,
 			   const u8 *data, size_t data_len, int ok)
 {

src/ap/dpp_hostapd.h

@@ -14,6 +14,8 @@ int hostapd_dpp_bootstrap_gen(struct hostapd_data *hapd, const char *cmd);
 int hostapd_dpp_bootstrap_remove(struct hostapd_data *hapd, const char *id);
 const char * hostapd_dpp_bootstrap_get_uri(struct hostapd_data *hapd,
 					   unsigned int id);
+int hostapd_dpp_bootstrap_info(struct hostapd_data *hapd, int id,
+			       char *reply, int reply_size);
 int hostapd_dpp_auth_init(struct hostapd_data *hapd, const char *cmd);
 void hostapd_dpp_rx_action(struct hostapd_data *hapd, const u8 *src,
 			   const u8 *buf, size_t len, unsigned int freq);