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      1  1.13  riastrad /* $NetBSD: cgd_crypto.h,v 1.13 2020/06/29 23:36:06 riastradh Exp $ */
      2   1.1     elric 
      3   1.1     elric /*-
      4   1.1     elric  * Copyright (c) 2002 The NetBSD Foundation, Inc.
      5   1.1     elric  * All rights reserved.
      6   1.1     elric  *
      7   1.1     elric  * This code is derived from software contributed to The NetBSD Foundation
      8   1.1     elric  * by Roland C. Dowdeswell.
      9   1.1     elric  *
     10   1.1     elric  * Redistribution and use in source and binary forms, with or without
     11   1.1     elric  * modification, are permitted provided that the following conditions
     12   1.1     elric  * are met:
     13   1.1     elric  * 1. Redistributions of source code must retain the above copyright
     14   1.1     elric  *    notice, this list of conditions and the following disclaimer.
     15   1.1     elric  * 2. Redistributions in binary form must reproduce the above copyright
     16   1.1     elric  *    notice, this list of conditions and the following disclaimer in the
     17   1.1     elric  *    documentation and/or other materials provided with the distribution.
     18   1.1     elric  *
     19   1.1     elric  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20   1.1     elric  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21   1.1     elric  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22   1.1     elric  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23   1.1     elric  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24   1.1     elric  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25   1.1     elric  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26   1.1     elric  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27   1.1     elric  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28   1.1     elric  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29   1.1     elric  * POSSIBILITY OF SUCH DAMAGE.
     30   1.1     elric  */
     31   1.1     elric 
     32   1.2   thorpej #ifndef _DEV_CGD_CRYPTO_H_
     33   1.2   thorpej #define	_DEV_CGD_CRYPTO_H_
     34   1.2   thorpej 
     35   1.1     elric #ifdef _KERNEL
     36   1.1     elric #define CGD_CIPHER_DECRYPT	1
     37   1.1     elric #define CGD_CIPHER_ENCRYPT	2
     38  1.10     alnsn #define CGD_AES_BLOCK_SIZE	16
     39  1.10     alnsn #define CGD_3DES_BLOCK_SIZE	8
     40  1.10     alnsn #define CGD_BF_BLOCK_SIZE	8
     41   1.1     elric 
     42  1.13  riastrad #define	CGD_BLOCKALIGN		16
     43  1.13  riastrad 
     44   1.5    cbiere typedef void *(cfunc_init)(size_t, const void *, size_t *);
     45   1.4  christos typedef void  (cfunc_destroy)(void *);
     46  1.12  riastrad typedef void  (cfunc_cipher)(void *, void *, const void *, size_t,
     47  1.12  riastrad     const void *, int);
     48   1.1     elric 
     49   1.1     elric struct cryptfuncs {
     50   1.9     alnsn 	const char		 *cf_name;	/* cipher name */
     51   1.9     alnsn 	cfunc_init		 *cf_init;	/* Initialisation function */
     52   1.9     alnsn 	cfunc_destroy		 *cf_destroy;	/* destruction function */
     53   1.9     alnsn 	cfunc_cipher		 *cf_cipher;	/* the cipher itself */
     54   1.1     elric };
     55   1.1     elric 
     56   1.7  christos const struct cryptfuncs	*cryptfuncs_find(const char *);
     57   1.2   thorpej #endif /* _KERNEL */
     58   1.1     elric 
     59   1.2   thorpej #endif /* _DEV_CGD_CRYPTO_H_ */
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