Annotation of sys/net80211/ieee80211_crypto.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: ieee80211_crypto.h,v 1.6 2007/08/01 15:40:40 damien Exp $ */
! 2: /* $NetBSD: ieee80211_crypto.h,v 1.2 2003/09/14 01:14:55 dyoung Exp $ */
! 3:
! 4: /*-
! 5: * Copyright (c) 2001 Atsushi Onoe
! 6: * Copyright (c) 2002, 2003 Sam Leffler, Errno Consulting
! 7: * All rights reserved.
! 8: *
! 9: * Redistribution and use in source and binary forms, with or without
! 10: * modification, are permitted provided that the following conditions
! 11: * are met:
! 12: * 1. Redistributions of source code must retain the above copyright
! 13: * notice, this list of conditions and the following disclaimer.
! 14: * 2. Redistributions in binary form must reproduce the above copyright
! 15: * notice, this list of conditions and the following disclaimer in the
! 16: * documentation and/or other materials provided with the distribution.
! 17: * 3. The name of the author may not be used to endorse or promote products
! 18: * derived from this software without specific prior written permission.
! 19: *
! 20: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
! 21: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
! 22: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
! 23: * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
! 24: * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
! 25: * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
! 26: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
! 27: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
! 28: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
! 29: * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
! 30: *
! 31: * $FreeBSD: src/sys/net80211/ieee80211_crypto.h,v 1.2 2003/06/27 05:13:52 sam Exp $
! 32: */
! 33: #ifndef _NET80211_IEEE80211_CRYPTO_H_
! 34: #define _NET80211_IEEE80211_CRYPTO_H_
! 35:
! 36: /*
! 37: * 802.11 protocol crypto-related definitions.
! 38: */
! 39:
! 40: /*
! 41: * 802.11i ciphers.
! 42: */
! 43: enum ieee80211_cipher {
! 44: IEEE80211_CIPHER_NONE = 0x00000000,
! 45: IEEE80211_CIPHER_USEGROUP = 0x00000001,
! 46: IEEE80211_CIPHER_WEP40 = 0x00000002,
! 47: IEEE80211_CIPHER_TKIP = 0x00000004,
! 48: IEEE80211_CIPHER_CCMP = 0x00000008,
! 49: IEEE80211_CIPHER_WEP104 = 0x00000010
! 50: };
! 51:
! 52: /*
! 53: * 802.11i Authentication and Key Management.
! 54: */
! 55: enum ieee80211_akm {
! 56: IEEE80211_AKM_NONE = 0x00000000,
! 57: IEEE80211_AKM_IEEE8021X = 0x00000001,
! 58: IEEE80211_AKM_PSK = 0x00000002
! 59: };
! 60:
! 61: #define IEEE80211_KEYBUF_SIZE 16
! 62:
! 63: struct ieee80211_key {
! 64: u_int8_t k_id; /* identifier (0-3) */
! 65: enum ieee80211_cipher k_cipher;
! 66: u_int k_flags;
! 67: #define IEEE80211_KEY_GROUP 0x00000001 /* group key */
! 68: #define IEEE80211_KEY_TX 0x00000002 /* Tx+Rx */
! 69:
! 70: u_int64_t k_rsc;
! 71: u_int64_t k_tsc;
! 72: int k_len;
! 73: u_int8_t k_key[IEEE80211_KEYBUF_SIZE];
! 74: };
! 75:
! 76: /* forward references */
! 77: struct ieee80211com;
! 78: struct ieee80211_node;
! 79:
! 80: extern void ieee80211_crypto_attach(struct ifnet *);
! 81: extern void ieee80211_crypto_detach(struct ifnet *);
! 82: extern struct mbuf *ieee80211_encrypt(struct ieee80211com *, struct mbuf *,
! 83: struct ieee80211_node *);
! 84: extern struct mbuf *ieee80211_decrypt(struct ieee80211com *, struct mbuf *,
! 85: struct ieee80211_node *);
! 86: extern struct mbuf *ieee80211_wep_crypt(struct ifnet *, struct mbuf *, int);
! 87: extern void ieee80211_derive_ptk(const u_int8_t *, size_t, const u_int8_t *,
! 88: const u_int8_t *, const u_int8_t *, const u_int8_t *, u_int8_t *,
! 89: size_t);
! 90: extern int ieee80211_cipher_keylen(enum ieee80211_cipher);
! 91:
! 92: #endif /* _NET80211_IEEE80211_CRYPTO_H_ */
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