/*      $NetBSD: cryptosoft.h,v 1.9 2026/07/05 15:33:44 riastradh Exp $ */
/*      $OpenBSD: cryptosoft.h,v 1.10 2002/04/22 23:10:09 deraadt Exp $ */

/*
 * The author of this code is Angelos D. Keromytis (angelos@cis.upenn.edu)
 *
 * 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_

#include <sys/types.h>

struct cryptodesc;
struct cryptop;
struct swcr_auth_hash;
struct swcr_enc_xform;

/* Software session entry */
struct swcr_data {
        int             sw_alg;         /* Algorithm */
        union {
                struct {
                        uint8_t  *SW_ictx;
                        uint8_t  *SW_octx;
                        uint32_t         SW_klen;
                        const struct swcr_auth_hash *SW_axf;
                } SWCR_AUTH;
                struct {
                        uint8_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_ */