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xform.h revision 1.5.4.2 
      1  1.5.4.2  skrll /*	$NetBSD: xform.h,v 1.5.4.2 2004/08/03 10:56:25 skrll Exp $ */
      2  1.5.4.2  skrll /*	$FreeBSD: src/sys/opencrypto/xform.h,v 1.1.2.1 2002/11/21 23:34:23 sam Exp $	*/
      3  1.5.4.2  skrll /*	$OpenBSD: xform.h,v 1.10 2002/04/22 23:10:09 deraadt Exp $	*/
      4  1.5.4.2  skrll 
      5  1.5.4.2  skrll /*
      6  1.5.4.2  skrll  * The author of this code is Angelos D. Keromytis (angelos (at) cis.upenn.edu)
      7  1.5.4.2  skrll  *
      8  1.5.4.2  skrll  * This code was written by Angelos D. Keromytis in Athens, Greece, in
      9  1.5.4.2  skrll  * February 2000. Network Security Technologies Inc. (NSTI) kindly
     10  1.5.4.2  skrll  * supported the development of this code.
     11  1.5.4.2  skrll  *
     12  1.5.4.2  skrll  * Copyright (c) 2000 Angelos D. Keromytis
     13  1.5.4.2  skrll  *
     14  1.5.4.2  skrll  * Permission to use, copy, and modify this software with or without fee
     15  1.5.4.2  skrll  * is hereby granted, provided that this entire notice is included in
     16  1.5.4.2  skrll  * all source code copies of any software which is or includes a copy or
     17  1.5.4.2  skrll  * modification of this software.
     18  1.5.4.2  skrll  *
     19  1.5.4.2  skrll  * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR
     20  1.5.4.2  skrll  * IMPLIED WARRANTY. IN PARTICULAR, NONE OF THE AUTHORS MAKES ANY
     21  1.5.4.2  skrll  * REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE
     22  1.5.4.2  skrll  * MERCHANTABILITY OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR
     23  1.5.4.2  skrll  * PURPOSE.
     24  1.5.4.2  skrll  */
     25  1.5.4.2  skrll 
     26  1.5.4.2  skrll #ifndef _CRYPTO_XFORM_H_
     27  1.5.4.2  skrll #define _CRYPTO_XFORM_H_
     28  1.5.4.2  skrll 
     29  1.5.4.2  skrll #include <sys/md5.h>
     30  1.5.4.2  skrll #include <sys/sha1.h>
     31  1.5.4.2  skrll #include <crypto/sha2/sha2.h>
     32  1.5.4.2  skrll #include <crypto/ripemd160/rmd160.h>
     33  1.5.4.2  skrll 
     34  1.5.4.2  skrll /* Declarations */
     35  1.5.4.2  skrll struct auth_hash {
     36  1.5.4.2  skrll 	int type;
     37  1.5.4.2  skrll 	char *name;
     38  1.5.4.2  skrll 	u_int16_t keysize;
     39  1.5.4.2  skrll 	u_int16_t hashsize;
     40  1.5.4.2  skrll 	u_int16_t authsize;
     41  1.5.4.2  skrll 	u_int16_t ctxsize;
     42  1.5.4.2  skrll 	void (*Init) (void *);
     43  1.5.4.2  skrll 	int  (*Update) (void *, const u_int8_t *, u_int16_t);
     44  1.5.4.2  skrll 	void (*Final) (u_int8_t *, void *);
     45  1.5.4.2  skrll };
     46  1.5.4.2  skrll 
     47  1.5.4.2  skrll /* Provide array-limit for clients (e.g., netipsec) */
     48  1.5.4.2  skrll #define	AH_ALEN_MAX	20	/* max authenticator hash length */
     49  1.5.4.2  skrll 
     50  1.5.4.2  skrll struct enc_xform {
     51  1.5.4.2  skrll 	int type;
     52  1.5.4.2  skrll 	char *name;
     53  1.5.4.2  skrll 	u_int16_t blocksize;
     54  1.5.4.2  skrll 	u_int16_t minkey, maxkey;
     55  1.5.4.2  skrll 	void (*encrypt) (caddr_t, u_int8_t *);
     56  1.5.4.2  skrll 	void (*decrypt) (caddr_t, u_int8_t *);
     57  1.5.4.2  skrll 	int (*setkey) (u_int8_t **, const u_int8_t *, int len);
     58  1.5.4.2  skrll 	void (*zerokey) (u_int8_t **);
     59  1.5.4.2  skrll };
     60  1.5.4.2  skrll 
     61  1.5.4.2  skrll struct comp_algo {
     62  1.5.4.2  skrll 	int type;
     63  1.5.4.2  skrll 	char *name;
     64  1.5.4.2  skrll 	size_t minlen;
     65  1.5.4.2  skrll 	u_int32_t (*compress) (u_int8_t *, u_int32_t, u_int8_t **);
     66  1.5.4.2  skrll 	u_int32_t (*decompress) (u_int8_t *, u_int32_t, u_int8_t **);
     67  1.5.4.2  skrll };
     68  1.5.4.2  skrll 
     69  1.5.4.2  skrll union authctx {
     70  1.5.4.2  skrll 	MD5_CTX md5ctx;
     71  1.5.4.2  skrll 	SHA1_CTX sha1ctx;
     72  1.5.4.2  skrll 	RMD160_CTX rmd160ctx;
     73  1.5.4.2  skrll 	SHA256_CTX sha256ctx;
     74  1.5.4.2  skrll 	SHA384_CTX sha384ctx;
     75  1.5.4.2  skrll 	SHA512_CTX sha512ctx;
     76  1.5.4.2  skrll };
     77  1.5.4.2  skrll 
     78  1.5.4.2  skrll extern struct enc_xform enc_xform_null;
     79  1.5.4.2  skrll extern struct enc_xform enc_xform_des;
     80  1.5.4.2  skrll extern struct enc_xform enc_xform_3des;
     81  1.5.4.2  skrll extern struct enc_xform enc_xform_blf;
     82  1.5.4.2  skrll extern struct enc_xform enc_xform_cast5;
     83  1.5.4.2  skrll extern struct enc_xform enc_xform_skipjack;
     84  1.5.4.2  skrll extern struct enc_xform enc_xform_rijndael128;
     85  1.5.4.2  skrll extern struct enc_xform enc_xform_arc4;
     86  1.5.4.2  skrll 
     87  1.5.4.2  skrll extern struct auth_hash auth_hash_null;
     88  1.5.4.2  skrll extern struct auth_hash auth_hash_md5;
     89  1.5.4.2  skrll extern struct auth_hash auth_hash_sha1;
     90  1.5.4.2  skrll extern struct auth_hash auth_hash_key_md5;
     91  1.5.4.2  skrll extern struct auth_hash auth_hash_key_sha1;
     92  1.5.4.2  skrll extern struct auth_hash auth_hash_hmac_md5_96;
     93  1.5.4.2  skrll extern struct auth_hash auth_hash_hmac_sha1_96;
     94  1.5.4.2  skrll extern struct auth_hash auth_hash_hmac_ripemd_160_96;
     95  1.5.4.2  skrll extern struct auth_hash auth_hash_hmac_sha2_256;
     96  1.5.4.2  skrll extern struct auth_hash auth_hash_hmac_sha2_384;
     97  1.5.4.2  skrll extern struct auth_hash auth_hash_hmac_sha2_512;
     98  1.5.4.2  skrll 
     99  1.5.4.2  skrll extern struct comp_algo comp_algo_deflate;
    100  1.5.4.2  skrll 
    101  1.5.4.2  skrll #ifdef _KERNEL
    102  1.5.4.2  skrll #include <sys/malloc.h>
    103  1.5.4.2  skrll MALLOC_DECLARE(M_XDATA);
    104  1.5.4.2  skrll #endif
    105  1.5.4.2  skrll #endif /* _CRYPTO_XFORM_H_ */
    106