remove @EAP_LDFLAGS@, no longer exists

[mech_eap.orig] / libeap / src / wps / wps_nfc.c

diff --git a/libeap/src/wps/wps_nfc.c b/libeap/src/wps/wps_nfc.c
new file mode 100644 (file)
index 0000000..ff12000
--- /dev/null
+++ b/libeap/src/wps/wps_nfc.c
@@ -0,0 +1,117 @@
+/*
+ * NFC routines for Wi-Fi Protected Setup
+ * Copyright (c) 2009, Masashi Honma <honma@ictec.co.jp>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Alternatively, this software may be distributed under the terms of BSD
+ * license.
+ *
+ * See README and COPYING for more details.
+ */
+
+#include "includes.h"
+#include "common.h"
+
+#include "wps/wps.h"
+#include "wps_i.h"
+
+
+struct wps_nfc_data {
+       struct oob_nfc_device_data *oob_nfc_dev;
+};
+
+
+static void * init_nfc(struct wps_context *wps,
+                      struct oob_device_data *oob_dev, int registrar)
+{
+       struct oob_nfc_device_data *oob_nfc_dev;
+       struct wps_nfc_data *data;
+
+       oob_nfc_dev = wps_get_oob_nfc_device(oob_dev->device_name);
+       if (oob_nfc_dev == NULL) {
+               wpa_printf(MSG_ERROR, "WPS (NFC): Unknown NFC device (%s)",
+                          oob_dev->device_name);
+               return NULL;
+       }
+
+       if (oob_nfc_dev->init_func(oob_dev->device_path) < 0)
+               return NULL;
+
+       data = os_zalloc(sizeof(*data));
+       if (data == NULL) {
+               wpa_printf(MSG_ERROR, "WPS (NFC): Failed to allocate "
+                          "nfc data area");
+               return NULL;
+       }
+       data->oob_nfc_dev = oob_nfc_dev;
+       return data;
+}
+
+
+static struct wpabuf * read_nfc(void *priv)
+{
+       struct wps_nfc_data *data = priv;
+       struct wpabuf *wifi, *buf;
+       char *raw_data;
+       size_t len;
+
+       raw_data = data->oob_nfc_dev->read_func(&len);
+       if (raw_data == NULL)
+               return NULL;
+
+       wifi = wpabuf_alloc_copy(raw_data, len);
+       os_free(raw_data);
+       if (wifi == NULL) {
+               wpa_printf(MSG_ERROR, "WPS (NFC): Failed to allocate "
+                          "nfc read area");
+               return NULL;
+       }
+
+       buf = ndef_parse_wifi(wifi);
+       wpabuf_free(wifi);
+       if (buf == NULL)
+               wpa_printf(MSG_ERROR, "WPS (NFC): Failed to unwrap");
+       return buf;
+}
+
+
+static int write_nfc(void *priv, struct wpabuf *buf)
+{
+       struct wps_nfc_data *data = priv;
+       struct wpabuf *wifi;
+       int ret;
+
+       wifi = ndef_build_wifi(buf);
+       if (wifi == NULL) {
+               wpa_printf(MSG_ERROR, "WPS (NFC): Failed to wrap");
+               return -1;
+       }
+
+       ret = data->oob_nfc_dev->write_func(wpabuf_mhead(wifi),
+                                           wpabuf_len(wifi));
+       wpabuf_free(wifi);
+       return ret;
+}
+
+
+static void deinit_nfc(void *priv)
+{
+       struct wps_nfc_data *data = priv;
+
+       data->oob_nfc_dev->deinit_func();
+
+       os_free(data);
+}
+
+
+struct oob_device_data oob_nfc_device_data = {
+       .device_name    = NULL,
+       .device_path    = NULL,
+       .init_func      = init_nfc,
+       .read_func      = read_nfc,
+       .write_func     = write_nfc,
+       .deinit_func    = deinit_nfc,
+};