WPS: Add wps_check_pin command for processing PIN from user input

[libeap.git] / hostapd / hostapd_cli.c

diff --git a/hostapd/hostapd_cli.c b/hostapd/hostapd_cli.c
index e80de48..5ca793b 100644 (file)
--- a/hostapd/hostapd_cli.c
+++ b/hostapd/hostapd_cli.c
@@ -90,6 +90,7 @@ static const char *commands_help =
 #endif /* CONFIG_IEEE80211W */
 #ifdef CONFIG_WPS
 "   wps_pin <uuid> <pin> [timeout] [addr]  add WPS Enrollee PIN\n"
+"   wps_check_pin <PIN>  verify PIN checksum\n"
 "   wps_pbc              indicate button pushed to initiate PBC\n"
 #ifdef CONFIG_WPS_OOB
 "   wps_oob <type> <path> <method>  use WPS with out-of-band (UFD)\n"
@@ -370,6 +371,32 @@ static int hostapd_cli_cmd_wps_pin(struct wpa_ctrl *ctrl, int argc,
 }
 
 
+static int hostapd_cli_cmd_wps_check_pin(struct wpa_ctrl *ctrl, int argc,
+                                        char *argv[])
+{
+       char cmd[256];
+       int res;
+
+       if (argc != 1 && argc != 2) {
+               printf("Invalid WPS_CHECK_PIN command: needs one argument:\n"
+                      "- PIN to be verified\n");
+               return -1;
+       }
+
+       if (argc == 2)
+               res = os_snprintf(cmd, sizeof(cmd), "WPS_CHECK_PIN %s %s",
+                                 argv[0], argv[1]);
+       else
+               res = os_snprintf(cmd, sizeof(cmd), "WPS_CHECK_PIN %s",
+                                 argv[0]);
+       if (res < 0 || (size_t) res >= sizeof(cmd) - 1) {
+               printf("Too long WPS_CHECK_PIN command.\n");
+               return -1;
+       }
+       return wpa_ctrl_command(ctrl, cmd);
+}
+
+
 static int hostapd_cli_cmd_wps_pbc(struct wpa_ctrl *ctrl, int argc,
                                   char *argv[])
 {
@@ -608,6 +635,7 @@ static struct hostapd_cli_cmd hostapd_cli_commands[] = {
 #endif /* CONFIG_IEEE80211W */
 #ifdef CONFIG_WPS
        { "wps_pin", hostapd_cli_cmd_wps_pin },
+       { "wps_check_pin", hostapd_cli_cmd_wps_check_pin },
        { "wps_pbc", hostapd_cli_cmd_wps_pbc },
 #ifdef CONFIG_WPS_OOB
        { "wps_oob", hostapd_cli_cmd_wps_oob },