wpa_supplicant: Update to 29-Aug-2012 TOT

commit 6ffdc2f7bd496ace7a46e055f9714e7db4b1f722
Author: Jouni Malinen <jouni@qca.qualcomm.com>
Date:   Fri Mar 2 22:31:04 2012 +0200

    WFD: Add preliminary WSD request processing and response

    This commit does not yet address support for different device roles,
    i.e., the same set of subelements are returned regardless of which
    role was indicated in the request.

    Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>

Change-Id: I9d63acce719b982c02e589bb59602382e82988c8
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
diff --git a/src/utils/common.h b/src/utils/common.h
index 7f115ef..5fc916c 100644
--- a/src/utils/common.h
+++ b/src/utils/common.h
@@ -441,8 +441,17 @@
 #define wpa_strdup_tchar(s) strdup((s))
 #endif /* CONFIG_NATIVE_WINDOWS */
 
+void printf_encode(char *txt, size_t maxlen, const u8 *data, size_t len);
+size_t printf_decode(u8 *buf, size_t maxlen, const char *str);
+
 const char * wpa_ssid_txt(const u8 *ssid, size_t ssid_len);
 
+char * wpa_config_parse_string(const char *value, size_t *len);
+int is_hex(const u8 *data, size_t len);
+size_t merge_byte_arrays(u8 *res, size_t res_len,
+			 const u8 *src1, size_t src1_len,
+			 const u8 *src2, size_t src2_len);
+
 static inline int is_zero_ether_addr(const u8 *a)
 {
 	return !(a[0] | a[1] | a[2] | a[3] | a[4] | a[5]);