06d0ea425d
found in Soekris hardware, for instance). The hardware supports acceleration
of AES-128-CBC accessible through crypto(4) and supplies entropy to random(4).
TODO:
o Implement rndtest(4) support
o Performance enhancements
Submitted by: Patrick Lamaizière <patfbsd -at- davenulle.org>
Reviewed by: jhb, sam
MFC after: 1 week
58 lines
2.1 KiB
C
58 lines
2.1 KiB
C
/*-
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* Copyright (c) 2005-2006 Pawel Jakub Dawidek <pjd@FreeBSD.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _GLXSB_H_
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#define _GLXSB_H_
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#include <opencrypto/cryptodev.h>
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#define SB_AES_BLOCK_SIZE 0x0010
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struct glxsb_session {
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uint32_t ses_key[4]; /* key */
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uint8_t ses_iv[SB_AES_BLOCK_SIZE]; /* initialization vector */
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int ses_klen; /* key len */
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int ses_used; /* session is used */
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uint32_t ses_id; /* session id*/
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struct auth_hash *ses_axf;
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uint8_t *ses_ictx;
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uint8_t *ses_octx;
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int ses_mlen;
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TAILQ_ENTRY(glxsb_session) ses_next;
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};
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int glxsb_hash_setup(struct glxsb_session *ses,
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struct cryptoini *macini);
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int glxsb_hash_process(struct glxsb_session *ses,
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struct cryptodesc *maccrd, struct cryptop *crp);
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void glxsb_hash_free(struct glxsb_session *ses);
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#endif /* !_GLXSB_H_ */
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