/* $NetBSD: cryptosoft.h,v 1.7 2011/02/10 21:00:42 drochner Exp $ */

/* $NetBSD: cryptosoft.h,v 1.7 2011/02/10 21:00:42 drochner Exp $ */
/* $OpenBSD: cryptosoft.h,v 1.10 2002/04/22 23:10:09 deraadt Exp $ */

/*
* The author of this code is Angelos D. Keromytis ([email protected])
*
* This code was written by Angelos D. Keromytis in Athens, Greece, in
* February 2000. Network Security Technologies Inc. (NSTI) kindly
* supported the development of this code.
*
* Copyright (c) 2000 Angelos D. Keromytis
*
* Permission to use, copy, and modify this software with or without fee
* is hereby granted, provided that this entire notice is included in
* all source code copies of any software which is or includes a copy or
* modification of this software.
*
* THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR
* IMPLIED WARRANTY. IN PARTICULAR, NONE OF THE AUTHORS MAKES ANY
* REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE
* MERCHANTABILITY OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR
* PURPOSE.
*/

#ifndef _CRYPTO_CRYPTOSOFT_H_
#define _CRYPTO_CRYPTOSOFT_H_

/* Software session entry */
struct swcr_data {
int sw_alg; /* Algorithm */
union {
struct {
u_int8_t *SW_ictx;
u_int8_t *SW_octx;
u_int32_t SW_klen;
const struct swcr_auth_hash *SW_axf;
} SWCR_AUTH;
struct {
u_int8_t *SW_kschedule;
const struct swcr_enc_xform *SW_exf;
} SWCR_ENC;
struct {
const struct swcr_comp_algo *SW_cxf;
} SWCR_COMP;
} SWCR_UN;

#define sw_ictx SWCR_UN.SWCR_AUTH.SW_ictx
#define sw_octx SWCR_UN.SWCR_AUTH.SW_octx
#define sw_klen SWCR_UN.SWCR_AUTH.SW_klen
#define sw_axf SWCR_UN.SWCR_AUTH.SW_axf
#define sw_kschedule SWCR_UN.SWCR_ENC.SW_kschedule
#define sw_exf SWCR_UN.SWCR_ENC.SW_exf
#define sw_cxf SWCR_UN.SWCR_COMP.SW_cxf

struct swcr_data *sw_next;
};

#ifdef _KERNEL
int swcr_authcompute(struct cryptop *crp, struct cryptodesc *crd,
const struct swcr_data *sw, void *buf, int outtype);
#endif /* _KERNEL */

#endif /* _CRYPTO_CRYPTO_H_ */