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/common/eapol_common.h b/src/common/eapol_common.h
index 4e392e7..4811f38 100644
--- a/src/common/eapol_common.h
+++ b/src/common/eapol_common.h
@@ -38,4 +38,44 @@
enum { EAPOL_KEY_TYPE_RC4 = 1, EAPOL_KEY_TYPE_RSN = 2,
EAPOL_KEY_TYPE_WPA = 254 };
+
+#define IEEE8021X_REPLAY_COUNTER_LEN 8
+#define IEEE8021X_KEY_SIGN_LEN 16
+#define IEEE8021X_KEY_IV_LEN 16
+
+#define IEEE8021X_KEY_INDEX_FLAG 0x80
+#define IEEE8021X_KEY_INDEX_MASK 0x03
+
+#ifdef _MSC_VER
+#pragma pack(push, 1)
+#endif /* _MSC_VER */
+
+struct ieee802_1x_eapol_key {
+ u8 type;
+ /* Note: key_length is unaligned */
+ u8 key_length[2];
+ /* does not repeat within the life of the keying material used to
+ * encrypt the Key field; 64-bit NTP timestamp MAY be used here */
+ u8 replay_counter[IEEE8021X_REPLAY_COUNTER_LEN];
+ u8 key_iv[IEEE8021X_KEY_IV_LEN]; /* cryptographically random number */
+ u8 key_index; /* key flag in the most significant bit:
+ * 0 = broadcast (default key),
+ * 1 = unicast (key mapping key); key index is in the
+ * 7 least significant bits */
+ /* HMAC-MD5 message integrity check computed with MS-MPPE-Send-Key as
+ * the key */
+ u8 key_signature[IEEE8021X_KEY_SIGN_LEN];
+
+ /* followed by key: if packet body length = 44 + key length, then the
+ * key field (of key_length bytes) contains the key in encrypted form;
+ * if packet body length = 44, key field is absent and key_length
+ * represents the number of least significant octets from
+ * MS-MPPE-Send-Key attribute to be used as the keying material;
+ * RC4 key used in encryption = Key-IV + MS-MPPE-Recv-Key */
+} STRUCT_PACKED;
+
+#ifdef _MSC_VER
+#pragma pack(pop)
+#endif /* _MSC_VER */
+
#endif /* EAPOL_COMMON_H */