1 /*- 2 * Copyright (c) 2005-2006 Pawel Jakub Dawidek <pjd@FreeBSD.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD$ 27 */ 28 29 #ifndef _GLXSB_H_ 30 #define _GLXSB_H_ 31 32 #include <opencrypto/cryptodev.h> 33 34 #define SB_AES_BLOCK_SIZE 0x0010 35 36 struct glxsb_session { 37 uint32_t ses_key[4]; /* key */ 38 uint8_t ses_iv[SB_AES_BLOCK_SIZE]; /* initialization vector */ 39 int ses_klen; /* key len */ 40 int ses_used; /* session is used */ 41 uint32_t ses_id; /* session id*/ 42 struct auth_hash *ses_axf; 43 uint8_t *ses_ictx; 44 uint8_t *ses_octx; 45 int ses_mlen; 46 TAILQ_ENTRY(glxsb_session) ses_next; 47 }; 48 49 int glxsb_hash_setup(struct glxsb_session *ses, 50 struct cryptoini *macini); 51 52 int glxsb_hash_process(struct glxsb_session *ses, 53 struct cryptodesc *maccrd, struct cryptop *crp); 54 55 void glxsb_hash_free(struct glxsb_session *ses); 56 57 #endif /* !_GLXSB_H_ */ 58