X-Git-Url: http://www.project-moonshot.org/gitweb/?a=blobdiff_plain;f=libeap%2Fsrc%2Feap_common%2Feap_pax_common.c;h=0e80ef511c113354ba399dc8998f4458e68871ee;hb=4f319dde67a76fe0aaf33f6d2788968012584ada;hp=32dc80c74dc5b76030ebf487506bc41a758ec9c2;hpb=ccf542544c4add8d720da2e5c9e048bab695732d;p=mech_eap.git

diff --git a/libeap/src/eap_common/eap_pax_common.c b/libeap/src/eap_common/eap_pax_common.c
index 32dc80c..0e80ef5 100644
--- a/libeap/src/eap_common/eap_pax_common.c
+++ b/libeap/src/eap_common/eap_pax_common.c
@@ -2,14 +2,8 @@
  * EAP server/peer: EAP-PAX shared routines
  * Copyright (c) 2005, Jouni Malinen <j@w1.fi>
  *
- * 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.
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
  */
 
 #include "includes.h"
@@ -127,10 +121,11 @@ int eap_pax_mac(u8 mac_id, const u8 *key, size_t key_len,
  * @mk: Buffer for the derived Master Key
  * @ck: Buffer for the derived Confirmation Key
  * @ick: Buffer for the derived Integrity Check Key
+ * @mid: Buffer for the derived Method ID
  * Returns: 0 on success, -1 on failure
  */
 int eap_pax_initial_key_derivation(u8 mac_id, const u8 *ak, const u8 *e,
-				   u8 *mk, u8 *ck, u8 *ick)
+				   u8 *mk, u8 *ck, u8 *ick, u8 *mid)
 {
 	wpa_printf(MSG_DEBUG, "EAP-PAX: initial key derivation");
 	if (eap_pax_kdf(mac_id, ak, EAP_PAX_AK_LEN, "Master Key",
@@ -138,13 +133,16 @@ int eap_pax_initial_key_derivation(u8 mac_id, const u8 *ak, const u8 *e,
 	    eap_pax_kdf(mac_id, mk, EAP_PAX_MK_LEN, "Confirmation Key",
 			e, 2 * EAP_PAX_RAND_LEN, EAP_PAX_CK_LEN, ck) ||
 	    eap_pax_kdf(mac_id, mk, EAP_PAX_MK_LEN, "Integrity Check Key",
-			e, 2 * EAP_PAX_RAND_LEN, EAP_PAX_ICK_LEN, ick))
+			e, 2 * EAP_PAX_RAND_LEN, EAP_PAX_ICK_LEN, ick) ||
+	    eap_pax_kdf(mac_id, mk, EAP_PAX_MK_LEN, "Method ID",
+			e, 2 * EAP_PAX_RAND_LEN, EAP_PAX_MID_LEN, mid))
 		return -1;
 
 	wpa_hexdump_key(MSG_MSGDUMP, "EAP-PAX: AK", ak, EAP_PAX_AK_LEN);
 	wpa_hexdump_key(MSG_MSGDUMP, "EAP-PAX: MK", mk, EAP_PAX_MK_LEN);
 	wpa_hexdump_key(MSG_MSGDUMP, "EAP-PAX: CK", ck, EAP_PAX_CK_LEN);
 	wpa_hexdump_key(MSG_MSGDUMP, "EAP-PAX: ICK", ick, EAP_PAX_ICK_LEN);
+	wpa_hexdump_key(MSG_MSGDUMP, "EAP-PAX: MID", mid, EAP_PAX_MID_LEN);
 
 	return 0;
 }