}
+static int wpa_supplicant_ctrl_iface_wps_check_pin(
+ struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
+{
+ char pin[9];
+ size_t len;
+ char *pos;
+ int ret;
+
+ wpa_hexdump_ascii_key(MSG_DEBUG, "WPS_CHECK_PIN",
+ (u8 *) cmd, os_strlen(cmd));
+ for (pos = cmd, len = 0; *pos != '\0'; pos++) {
+ if (*pos < '0' || *pos > '9')
+ continue;
+ pin[len++] = *pos;
+ if (len == 9) {
+ wpa_printf(MSG_DEBUG, "WPS: Too long PIN");
+ return -1;
+ }
+ }
+ if (len != 4 && len != 8) {
+ wpa_printf(MSG_DEBUG, "WPS: Invalid PIN length %d", (int) len);
+ return -1;
+ }
+ pin[len] = '\0';
+
+ if (len == 8) {
+ unsigned int pin_val;
+ pin_val = atoi(pin);
+ if (!wps_pin_valid(pin_val)) {
+ wpa_printf(MSG_DEBUG, "WPS: Invalid checksum digit");
+ ret = os_snprintf(buf, buflen, "FAIL-CHECKSUM\n");
+ if (ret < 0 || (size_t) ret >= buflen)
+ return -1;
+ return ret;
+ }
+ }
+
+ ret = os_snprintf(buf, buflen, "%s", pin);
+ if (ret < 0 || (size_t) ret >= buflen)
+ return -1;
+
+ return ret;
+}
+
+
#ifdef CONFIG_WPS_OOB
static int wpa_supplicant_ctrl_iface_wps_oob(struct wpa_supplicant *wpa_s,
char *cmd)
wpa_hexdump_ascii_key(MSG_DEBUG, "RX ctrl_iface",
(const u8 *) buf, os_strlen(buf));
} else {
- wpa_hexdump_ascii(MSG_DEBUG, "RX ctrl_iface",
+ int level = MSG_DEBUG;
+ if (os_strcmp(buf, "PING") == 0)
+ level = MSG_EXCESSIVE;
+ wpa_hexdump_ascii(level, "RX ctrl_iface",
(const u8 *) buf, os_strlen(buf));
}
reply_len = wpa_supplicant_ctrl_iface_wps_pin(wpa_s, buf + 8,
reply,
reply_size);
+ } else if (os_strncmp(buf, "WPS_CHECK_PIN ", 14) == 0) {
+ reply_len = wpa_supplicant_ctrl_iface_wps_check_pin(
+ wpa_s, buf + 14, reply, reply_size);
} else if (os_strcmp(buf, "WPS_CANCEL") == 0) {
if (wpas_wps_cancel(wpa_s))
reply_len = -1;