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      1 /*	$NetBSD: cryptosoft.h,v 1.7 2011/02/10 21:00:42 drochner Exp $ */
      2 /*	$OpenBSD: cryptosoft.h,v 1.10 2002/04/22 23:10:09 deraadt Exp $	*/
      3 
      4 /*
      5  * The author of this code is Angelos D. Keromytis (angelos (at) cis.upenn.edu)
      6  *
      7  * This code was written by Angelos D. Keromytis in Athens, Greece, in
      8  * February 2000. Network Security Technologies Inc. (NSTI) kindly
      9  * supported the development of this code.
     10  *
     11  * Copyright (c) 2000 Angelos D. Keromytis
     12  *
     13  * Permission to use, copy, and modify this software with or without fee
     14  * is hereby granted, provided that this entire notice is included in
     15  * all source code copies of any software which is or includes a copy or
     16  * modification of this software.
     17  *
     18  * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR
     19  * IMPLIED WARRANTY. IN PARTICULAR, NONE OF THE AUTHORS MAKES ANY
     20  * REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE
     21  * MERCHANTABILITY OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR
     22  * PURPOSE.
     23  */
     24 
     25 #ifndef _CRYPTO_CRYPTOSOFT_H_
     26 #define _CRYPTO_CRYPTOSOFT_H_
     27 
     28 /* Software session entry */
     29 struct swcr_data {
     30 	int		sw_alg;		/* Algorithm */
     31 	union {
     32 		struct {
     33 			u_int8_t	 *SW_ictx;
     34 			u_int8_t	 *SW_octx;
     35 			u_int32_t	 SW_klen;
     36 			const struct swcr_auth_hash *SW_axf;
     37 		} SWCR_AUTH;
     38 		struct {
     39 			u_int8_t	 *SW_kschedule;
     40 			const struct swcr_enc_xform *SW_exf;
     41 		} SWCR_ENC;
     42 		struct {
     43 			const struct swcr_comp_algo *SW_cxf;
     44 		} SWCR_COMP;
     45 	} SWCR_UN;
     46 
     47 #define sw_ictx		SWCR_UN.SWCR_AUTH.SW_ictx
     48 #define sw_octx		SWCR_UN.SWCR_AUTH.SW_octx
     49 #define sw_klen		SWCR_UN.SWCR_AUTH.SW_klen
     50 #define sw_axf		SWCR_UN.SWCR_AUTH.SW_axf
     51 #define sw_kschedule	SWCR_UN.SWCR_ENC.SW_kschedule
     52 #define sw_exf		SWCR_UN.SWCR_ENC.SW_exf
     53 #define sw_cxf		SWCR_UN.SWCR_COMP.SW_cxf
     54 
     55 	struct swcr_data *sw_next;
     56 };
     57 
     58 #ifdef _KERNEL
     59 int swcr_authcompute(struct cryptop *crp, struct cryptodesc *crd,
     60     const struct swcr_data *sw, void *buf, int outtype);
     61 #endif /* _KERNEL */
     62 
     63 #endif /* _CRYPTO_CRYPTO_H_ */
     64