Merged the hostap_2.6 updates, and the Leap of Faith work, from the hostap_update...

[mech_eap.git] / libeap / wpa_supplicant / nfc_pw_token.c

diff --git a/libeap/wpa_supplicant/nfc_pw_token.c b/libeap/wpa_supplicant/nfc_pw_token.c
new file mode 100644 (file)
index 0000000..11afb5b
--- /dev/null
+++ b/libeap/wpa_supplicant/nfc_pw_token.c
@@ -0,0 +1,83 @@
+/*
+ * nfc_pw_token - Tool for building NFC password tokens for WPS
+ * Copyright (c) 2012, Jouni Malinen <j@w1.fi>
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+
+#include "includes.h"
+
+#include "utils/common.h"
+#include "crypto/random.h"
+#include "wpa_supplicant_i.h"
+#include "config.h"
+#include "wps_supplicant.h"
+
+
+static void print_bin(const char *title, const struct wpabuf *buf)
+{
+       size_t i, len;
+       const u8 *pos;
+
+       if (buf == NULL)
+               return;
+
+       printf("%s=", title);
+
+       pos = wpabuf_head(buf);
+       len = wpabuf_len(buf);
+       for (i = 0; i < len; i++)
+               printf("%02X", *pos++);
+
+       printf("\n");
+}
+
+
+int main(int argc, char *argv[])
+{
+       struct wpa_supplicant wpa_s;
+       int ret = -1;
+       struct wpabuf *buf = NULL, *ndef = NULL;
+       char txt[1000];
+
+       if (os_program_init())
+               return -1;
+       random_init(NULL);
+
+       os_memset(&wpa_s, 0, sizeof(wpa_s));
+       wpa_s.conf = os_zalloc(sizeof(*wpa_s.conf));
+       if (wpa_s.conf == NULL)
+               goto fail;
+
+       buf = wpas_wps_nfc_token(&wpa_s, 0);
+       if (buf == NULL)
+               goto fail;
+
+       ndef = ndef_build_wifi(buf);
+       if (ndef == NULL)
+               goto fail;
+
+       wpa_snprintf_hex_uppercase(txt, sizeof(txt), wpabuf_head(buf),
+                                  wpabuf_len(buf));
+       printf("#WPS=%s\n", txt);
+
+       wpa_snprintf_hex_uppercase(txt, sizeof(txt), wpabuf_head(ndef),
+                                  wpabuf_len(ndef));
+       printf("#NDEF=%s\n", txt);
+
+       printf("wps_nfc_dev_pw_id=%d\n", wpa_s.conf->wps_nfc_dev_pw_id);
+       print_bin("wps_nfc_dh_pubkey", wpa_s.conf->wps_nfc_dh_pubkey);
+       print_bin("wps_nfc_dh_privkey", wpa_s.conf->wps_nfc_dh_privkey);
+       print_bin("wps_nfc_dev_pw", wpa_s.conf->wps_nfc_dev_pw);
+
+       ret = 0;
+fail:
+       wpabuf_free(ndef);
+       wpabuf_free(buf);
+       wpa_config_free(wpa_s.conf);
+       random_deinit();
+       os_program_deinit();
+
+       return ret;
+}