Reaver Patch for Wii U

reaver-wiiu.diff

diff --git a/src/wps/wps_common.c b/src/wps/wps_common.c
index 6ef14db..d4880ee 100755
--- a/src/wps/wps_common.c
+++ b/src/wps/wps_common.c
@@ -66,6 +66,7 @@ int wps_derive_keys(struct wps_data *wps)
 {
 	struct wpabuf *pubkey, *dh_shared;
 	u8 dhkey[SHA256_MAC_LEN], kdk[SHA256_MAC_LEN];
+	u8 kdk_rot[sizeof(kdk)];
 	const u8 *addr[3];
 	size_t len[3];
 	u8 keys[WPS_AUTHKEY_LEN + WPS_KEYWRAPKEY_LEN + WPS_EMSK_LEN];
@@ -113,7 +114,9 @@ int wps_derive_keys(struct wps_data *wps)
 	hmac_sha256_vector(dhkey, sizeof(dhkey), 3, addr, len, kdk);
 	wpa_hexdump_key(MSG_DEBUG, "WPS: KDK", kdk, sizeof(kdk));
 
-	wps_kdf(kdk, NULL, 0, "Wi-Fi Easy and Secure Key Derivation",
+	os_memcpy(kdk_rot, kdk + 3, sizeof(kdk) - 3);
+	os_memcpy(kdk_rot + sizeof(kdk) - 3, kdk, 3);
+	wps_kdf(kdk_rot, NULL, 0, "Wi-Fi Easy and Secure Key Derivation",
 		keys, sizeof(keys));
 	os_memcpy(wps->authkey, keys, WPS_AUTHKEY_LEN);
 	os_memcpy(wps->keywrapkey, keys + WPS_AUTHKEY_LEN, WPS_KEYWRAPKEY_LEN);