-/* $OpenBSD: ieee80211_crypto.h,v 1.17 2008/08/12 16:51:39 damien Exp $ */
-/* $NetBSD: ieee80211_crypto.h,v 1.2 2003/09/14 01:14:55 dyoung Exp $ */
+/* $OpenBSD: ieee80211_crypto.h,v 1.18 2008/08/12 16:56:45 damien Exp $ */
/*-
- * Copyright (c) 2001 Atsushi Onoe
- * Copyright (c) 2002, 2003 Sam Leffler, Errno Consulting
- * All rights reserved.
+ * Copyright (c) 2007,2008 Damien Bergamini <damien.bergamini@free.fr>
*
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
*
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * $FreeBSD: src/sys/net80211/ieee80211_crypto.h,v 1.2 2003/06/27 05:13:52 sam Exp $
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
+
#ifndef _NET80211_IEEE80211_CRYPTO_H_
#define _NET80211_IEEE80211_CRYPTO_H_
*/
/*
- * 802.11i ciphers.
+ * 802.11 ciphers.
*/
enum ieee80211_cipher {
- IEEE80211_CIPHER_NONE = 0x00000000,
- IEEE80211_CIPHER_USEGROUP = 0x00000001,
- IEEE80211_CIPHER_WEP40 = 0x00000002,
- IEEE80211_CIPHER_TKIP = 0x00000004,
- IEEE80211_CIPHER_CCMP = 0x00000008,
- IEEE80211_CIPHER_WEP104 = 0x00000010
+ IEEE80211_CIPHER_NONE = 0x00000000,
+ IEEE80211_CIPHER_USEGROUP = 0x00000001,
+ IEEE80211_CIPHER_WEP40 = 0x00000002,
+ IEEE80211_CIPHER_TKIP = 0x00000004,
+ IEEE80211_CIPHER_CCMP = 0x00000008,
+ IEEE80211_CIPHER_WEP104 = 0x00000010,
+ IEEE80211_CIPHER_AES128_CMAC = 0x00000020 /* 11w */
};
/*
- * 802.11i Authentication and Key Management Protocols.
+ * 802.11 Authentication and Key Management Protocols.
*/
enum ieee80211_akm {
- IEEE80211_AKM_NONE = 0x00000000,
- IEEE80211_AKM_IEEE8021X = 0x00000001,
- IEEE80211_AKM_PSK = 0x00000002
+ IEEE80211_AKM_NONE = 0x00000000,
+ IEEE80211_AKM_IEEE8021X = 0x00000001,
+ IEEE80211_AKM_PSK = 0x00000002
};
#define IEEE80211_KEYBUF_SIZE 16
#define IEEE80211_PMK_LEN 32
struct ieee80211_key {
- u_int8_t k_id; /* identifier (0-3) */
+ u_int8_t k_id; /* identifier (0-5) */
enum ieee80211_cipher k_cipher;
u_int k_flags;
-#define IEEE80211_KEY_GROUP 0x00000001 /* group key */
+#define IEEE80211_KEY_GROUP 0x00000001 /* group data key */
#define IEEE80211_KEY_TX 0x00000002 /* Tx+Rx */
+#define IEEE80211_KEY_IGTK 0x00000004 /* integrity group key */
u_int k_len;
u_int64_t k_rsc[IEEE80211_NUM_TID];
};
/* forward references */
-struct ieee80211com;
-struct ieee80211_node;
+struct ieee80211com;
+struct ieee80211_node;
-extern void ieee80211_crypto_attach(struct ifnet *);
-extern void ieee80211_crypto_detach(struct ifnet *);
-
-extern const u_int8_t *ieee80211_get_pmk(struct ieee80211com *,
- struct ieee80211_node *, const u_int8_t *);
+void ieee80211_crypto_attach(struct ifnet *);
+void ieee80211_crypto_detach(struct ifnet *);
-extern struct ieee80211_key *ieee80211_get_txkey(struct ieee80211com *,
+struct ieee80211_key *ieee80211_get_txkey(struct ieee80211com *,
const struct ieee80211_frame *, struct ieee80211_node *);
-extern struct mbuf *ieee80211_encrypt(struct ieee80211com *, struct mbuf *,
+struct ieee80211_key *ieee80211_get_rxkey(struct ieee80211com *,
+ struct mbuf *, struct ieee80211_node *);
+struct mbuf *ieee80211_encrypt(struct ieee80211com *, struct mbuf *,
struct ieee80211_key *);
-extern struct mbuf *ieee80211_decrypt(struct ieee80211com *, struct mbuf *,
+struct mbuf *ieee80211_decrypt(struct ieee80211com *, struct mbuf *,
struct ieee80211_node *);
-int ieee80211_set_key(struct ieee80211com *, struct ieee80211_node *,
- struct ieee80211_key *);
-void ieee80211_delete_key(struct ieee80211com *, struct ieee80211_node *,
- struct ieee80211_key *);
-
-int ieee80211_wep_set_key(struct ieee80211com *, struct ieee80211_key *);
-void ieee80211_wep_delete_key(struct ieee80211com *, struct ieee80211_key *);
-struct mbuf *
-ieee80211_wep_encrypt(struct ieee80211com *, struct mbuf *,
- struct ieee80211_key *);
-struct mbuf *
-ieee80211_wep_decrypt(struct ieee80211com *, struct mbuf *,
- struct ieee80211_key *);
-
-int ieee80211_tkip_set_key(struct ieee80211com *, struct ieee80211_key *);
-void ieee80211_tkip_delete_key(struct ieee80211com *, struct ieee80211_key *);
-struct mbuf *ieee80211_tkip_encrypt(struct ieee80211com *, struct mbuf *,
+int ieee80211_set_key(struct ieee80211com *, struct ieee80211_node *,
struct ieee80211_key *);
-struct mbuf *ieee80211_tkip_decrypt(struct ieee80211com *, struct mbuf *,
+void ieee80211_delete_key(struct ieee80211com *, struct ieee80211_node *,
struct ieee80211_key *);
-int ieee80211_ccmp_set_key(struct ieee80211com *, struct ieee80211_key *);
-void ieee80211_ccmp_delete_key(struct ieee80211com *, struct ieee80211_key *);
-struct mbuf *ieee80211_ccmp_encrypt(struct ieee80211com *, struct mbuf *,
+void ieee80211_eapol_key_mic(struct ieee80211_eapol_key *,
+ const u_int8_t *);
+int ieee80211_eapol_key_check_mic(struct ieee80211_eapol_key *,
+ const u_int8_t *);
+void ieee80211_eapol_key_encrypt(struct ieee80211com *,
+ struct ieee80211_eapol_key *, const u_int8_t *);
+int ieee80211_eapol_key_decrypt(struct ieee80211_eapol_key *,
+ const u_int8_t *);
+
+const u_int8_t *ieee80211_get_pmk(struct ieee80211com *,
+ struct ieee80211_node *, const u_int8_t *);
+void ieee80211_derive_ptk(enum ieee80211_akm, const u_int8_t *,
+ const u_int8_t *, const u_int8_t *, const u_int8_t *,
+ const u_int8_t *, struct ieee80211_ptk *);
+int ieee80211_cipher_keylen(enum ieee80211_cipher);
+
+int ieee80211_wep_set_key(struct ieee80211com *, struct ieee80211_key *);
+void ieee80211_wep_delete_key(struct ieee80211com *,
+ struct ieee80211_key *);
+struct mbuf *ieee80211_wep_encrypt(struct ieee80211com *, struct mbuf *,
struct ieee80211_key *);
-struct mbuf *ieee80211_ccmp_decrypt(struct ieee80211com *, struct mbuf *,
+struct mbuf *ieee80211_wep_decrypt(struct ieee80211com *, struct mbuf *,
struct ieee80211_key *);
-extern void ieee80211_tkip_mic(struct mbuf *, int, const u_int8_t *,
+int ieee80211_tkip_set_key(struct ieee80211com *, struct ieee80211_key *);
+void ieee80211_tkip_delete_key(struct ieee80211com *,
+ struct ieee80211_key *);
+struct mbuf *ieee80211_tkip_encrypt(struct ieee80211com *,
+ struct mbuf *, struct ieee80211_key *);
+struct mbuf *ieee80211_tkip_decrypt(struct ieee80211com *,
+ struct mbuf *, struct ieee80211_key *);
+void ieee80211_tkip_mic(struct mbuf *, int, const u_int8_t *,
u_int8_t[IEEE80211_TKIP_MICLEN]);
-extern void ieee80211_michael_mic_failure(struct ieee80211com *, u_int64_t);
-
-extern void ieee80211_eapol_key_mic(struct ieee80211_eapol_key *,
- const u_int8_t *);
-extern int ieee80211_eapol_key_check_mic(struct ieee80211_eapol_key *,
- const u_int8_t *);
-extern void ieee80211_eapol_key_encrypt(struct ieee80211com *,
- struct ieee80211_eapol_key *, const u_int8_t *);
-extern int ieee80211_eapol_key_decrypt(struct ieee80211_eapol_key *,
- const u_int8_t *);
-
-extern void ieee80211_derive_ptk(enum ieee80211_akm, const u_int8_t *,
- const u_int8_t *, const u_int8_t *, const u_int8_t *,
- const u_int8_t *, struct ieee80211_ptk *);
-extern int ieee80211_cipher_keylen(enum ieee80211_cipher);
+void ieee80211_michael_mic_failure(struct ieee80211com *, u_int64_t);
-extern int ieee80211_bip_set_key(struct ieee80211com *,
+int ieee80211_ccmp_set_key(struct ieee80211com *, struct ieee80211_key *);
+void ieee80211_ccmp_delete_key(struct ieee80211com *,
+ struct ieee80211_key *);
+struct mbuf *ieee80211_ccmp_encrypt(struct ieee80211com *, struct mbuf *,
struct ieee80211_key *);
-extern void ieee80211_bip_delete_key(struct ieee80211com *,
+struct mbuf *ieee80211_ccmp_decrypt(struct ieee80211com *, struct mbuf *,
+ struct ieee80211_key *);
+
+int ieee80211_bip_set_key(struct ieee80211com *, struct ieee80211_key *);
+void ieee80211_bip_delete_key(struct ieee80211com *,
struct ieee80211_key *);
-extern struct mbuf *ieee80211_bip_encap(struct ieee80211com *, struct mbuf *,
+struct mbuf *ieee80211_bip_encap(struct ieee80211com *, struct mbuf *,
struct ieee80211_key *);
-extern struct mbuf *ieee80211_bip_decap(struct ieee80211com *, struct mbuf *,
+struct mbuf *ieee80211_bip_decap(struct ieee80211com *, struct mbuf *,
struct ieee80211_key *);
#endif /* _NET80211_IEEE80211_CRYPTO_H_ */
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