X-Git-Url: http://www.project-moonshot.org/gitweb/?a=blobdiff_plain;f=libeap%2Fsrc%2Fwps%2Fndef.c;fp=libeap%2Fsrc%2Fwps%2Fndef.c;h=0000000000000000000000000000000000000000;hb=f97b4afa66e8dac81ebb2091cae16f03f69ddd36;hp=9baec7f4b27c22c0d7504ed7d865f3ce7b03d0b3;hpb=cad75f2a4ad5229b5035ad5a633e4a10d9fb5b9f;p=mech_eap.git

diff --git a/libeap/src/wps/ndef.c b/libeap/src/wps/ndef.c
deleted file mode 100644
index 9baec7f..0000000
--- a/libeap/src/wps/ndef.c
+++ /dev/null
@@ -1,175 +0,0 @@
-/*
- * NDEF(NFC Data Exchange Format) routines for Wi-Fi Protected Setup
- *   Reference is "NFCForum-TS-NDEF_1.0 2006-07-24".
- * 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/wps_i.h"
-
-#define FLAG_MESSAGE_BEGIN (1 << 7)
-#define FLAG_MESSAGE_END (1 << 6)
-#define FLAG_CHUNK (1 << 5)
-#define FLAG_SHORT_RECORD (1 << 4)
-#define FLAG_ID_LENGTH_PRESENT (1 << 3)
-#define FLAG_TNF_RFC2046 (0x02)
-
-struct ndef_record {
-	u8 *type;
-	u8 *id;
-	u8 *payload;
-	u8 type_length;
-	u8 id_length;
-	u32 payload_length;
-	u32 total_length;
-};
-
-static char wifi_handover_type[] = "application/vnd.wfa.wsc";
-
-static int ndef_parse_record(u8 *data, u32 size, struct ndef_record *record)
-{
-	u8 *pos = data + 1;
-
-	if (size < 2)
-		return -1;
-	record->type_length = *pos++;
-	if (data[0] & FLAG_SHORT_RECORD) {
-		if (size < 3)
-			return -1;
-		record->payload_length = *pos++;
-	} else {
-		if (size < 6)
-			return -1;
-		record->payload_length = ntohl(*(u32 *)pos);
-		pos += sizeof(u32);
-	}
-
-	if (data[0] & FLAG_ID_LENGTH_PRESENT) {
-		if ((int) size < pos - data + 1)
-			return -1;
-		record->id_length = *pos++;
-	} else
-		record->id_length = 0;
-
-	record->type = record->type_length == 0 ? NULL : pos;
-	pos += record->type_length;
-
-	record->id = record->id_length == 0 ? NULL : pos;
-	pos += record->id_length;
-
-	record->payload = record->payload_length == 0 ? NULL : pos;
-	pos += record->payload_length;
-
-	record->total_length = pos - data;
-	if (record->total_length > size)
-		return -1;
-	return 0;
-}
-
-
-static struct wpabuf * ndef_parse_records(struct wpabuf *buf,
-					  int (*filter)(struct ndef_record *))
-{
-	struct ndef_record record;
-	int len = wpabuf_len(buf);
-	u8 *data = wpabuf_mhead(buf);
-
-	while (len > 0) {
-		if (ndef_parse_record(data, len, &record) < 0) {
-			wpa_printf(MSG_ERROR, "NDEF : Failed to parse");
-			return NULL;
-		}
-		if (filter == NULL || filter(&record))
-			return wpabuf_alloc_copy(record.payload,
-						 record.payload_length);
-		data += record.total_length;
-		len -= record.total_length;
-	}
-	wpa_printf(MSG_ERROR, "NDEF : Record not found");
-	return NULL;
-}
-
-
-static struct wpabuf * ndef_build_record(u8 flags, void *type,
-					 u8 type_length, void *id,
-					 u8 id_length, void *payload,
-					 u32 payload_length)
-{
-	struct wpabuf *record;
-	size_t total_len;
-	int short_record;
-	u8 local_flag;
-
-	short_record = payload_length < 256 ? 1 : 0;
-
-	total_len = 2; /* flag + type length */
-	/* payload length */
-	total_len += short_record ? sizeof(u8) : sizeof(u32);
-	if (id_length > 0)
-		total_len += 1;
-	total_len += type_length + id_length + payload_length;
-	record = wpabuf_alloc(total_len);
-	if (record == NULL) {
-		wpa_printf(MSG_ERROR, "NDEF : Failed to allocate "
-			   "record for build");
-		return NULL;
-	}
-
-	local_flag = flags;
-	if (id_length > 0)
-		local_flag |= FLAG_ID_LENGTH_PRESENT;
-	if (short_record)
-		local_flag |= FLAG_SHORT_RECORD;
-	wpabuf_put_u8(record, local_flag);
-
-	wpabuf_put_u8(record, type_length);
-
-	if (short_record)
-		wpabuf_put_u8(record, payload_length);
-	else
-		wpabuf_put_be32(record, payload_length);
-
-	if (id_length > 0)
-		wpabuf_put_u8(record, id_length);
-	wpabuf_put_data(record, type, type_length);
-	wpabuf_put_data(record, id, id_length);
-	wpabuf_put_data(record, payload, payload_length);
-	return record;
-}
-
-
-static int wifi_filter(struct ndef_record *record)
-{
-	if (record->type_length != os_strlen(wifi_handover_type))
-		return 0;
-	if (os_memcmp(record->type, wifi_handover_type,
-		      os_strlen(wifi_handover_type)) != 0)
-		return 0;
-	return 1;
-}
-
-
-struct wpabuf * ndef_parse_wifi(struct wpabuf *buf)
-{
-	return ndef_parse_records(buf, wifi_filter);
-}
-
-
-struct wpabuf * ndef_build_wifi(struct wpabuf *buf)
-{
-	return ndef_build_record(FLAG_MESSAGE_BEGIN | FLAG_MESSAGE_END |
-				 FLAG_TNF_RFC2046, wifi_handover_type,
-				 os_strlen(wifi_handover_type), NULL, 0,
-				 wpabuf_mhead(buf), wpabuf_len(buf));
-}