xform_auth.h revision 275732 
155682Smarkm/*	$FreeBSD: head/sys/opencrypto/xform.h 275732 2014-12-12 19:56:36Z jmg $	*/
2233294Sstas/*	$OpenBSD: xform.h,v 1.8 2001/08/28 12:20:43 ben Exp $	*/
355682Smarkm
455682Smarkm/*-
5233294Sstas * The author of this code is Angelos D. Keromytis (angelos@cis.upenn.edu)
655682Smarkm *
755682Smarkm * This code was written by Angelos D. Keromytis in Athens, Greece, in
855682Smarkm * February 2000. Network Security Technologies Inc. (NSTI) kindly
9233294Sstas * supported the development of this code.
1055682Smarkm *
1155682Smarkm * Copyright (c) 2000 Angelos D. Keromytis
12233294Sstas * Copyright (c) 2014 The FreeBSD Foundation
1355682Smarkm * All rights reserved.
1455682Smarkm *
1555682Smarkm * Portions of this software were developed by John-Mark Gurney
16233294Sstas * under sponsorship of the FreeBSD Foundation and
1755682Smarkm * Rubicon Communications, LLC (Netgate).
1855682Smarkm *
1955682Smarkm * Permission to use, copy, and modify this software without fee
20233294Sstas * is hereby granted, provided that this entire notice is included in
2155682Smarkm * all source code copies of any software which is or includes a copy or
2255682Smarkm * modification of this software.
2355682Smarkm *
2455682Smarkm * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR
2555682Smarkm * IMPLIED WARRANTY. IN PARTICULAR, NONE OF THE AUTHORS MAKES ANY
2655682Smarkm * REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE
2755682Smarkm * MERCHANTABILITY OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR
2855682Smarkm * PURPOSE.
2955682Smarkm */
3055682Smarkm
3155682Smarkm#ifndef _CRYPTO_XFORM_H_
3255682Smarkm#define _CRYPTO_XFORM_H_
3355682Smarkm
3455682Smarkm#include <sys/md5.h>
3555682Smarkm#include <crypto/sha1.h>
3655682Smarkm#include <crypto/sha2/sha2.h>
3755682Smarkm#include <opencrypto/rmd160.h>
3855682Smarkm#include <opencrypto/gmac.h>
39178825Sdfr
4055682Smarkm/* Declarations */
4155682Smarkmstruct auth_hash {
4255682Smarkm	int type;
4355682Smarkm	char *name;
4455682Smarkm	u_int16_t keysize;
45233294Sstas	u_int16_t hashsize;
4655682Smarkm	u_int16_t ctxsize;
4755682Smarkm	u_int16_t blocksize;
4855682Smarkm	void (*Init) (void *);
4955682Smarkm	void (*Setkey) (void *, const u_int8_t *, u_int16_t);
5055682Smarkm	void (*Reinit) (void *, const u_int8_t *, u_int16_t);
5190926Snectar	int  (*Update) (void *, const u_int8_t *, u_int16_t);
5255682Smarkm	void (*Final) (u_int8_t *, void *);
5355682Smarkm};
54
55/* XXX use a define common with other hash stuff ! */
56#define	AH_ALEN_MAX	64	/* max authenticator hash length */
57
58struct enc_xform {
59	int type;
60	char *name;
61	u_int16_t blocksize;
62	u_int16_t ivsize;
63	u_int16_t minkey, maxkey;
64	void (*encrypt) (caddr_t, u_int8_t *);
65	void (*decrypt) (caddr_t, u_int8_t *);
66	int (*setkey) (u_int8_t **, u_int8_t *, int len);
67	void (*zerokey) (u_int8_t **);
68	void (*reinit) (caddr_t, u_int8_t *);
69};
70
71struct comp_algo {
72	int type;
73	char *name;
74	size_t minlen;
75	u_int32_t (*compress) (u_int8_t *, u_int32_t, u_int8_t **);
76	u_int32_t (*decompress) (u_int8_t *, u_int32_t, u_int8_t **);
77};
78
79union authctx {
80	MD5_CTX md5ctx;
81	SHA1_CTX sha1ctx;
82	RMD160_CTX rmd160ctx;
83	SHA256_CTX sha256ctx;
84	SHA384_CTX sha384ctx;
85	SHA512_CTX sha512ctx;
86	struct aes_gmac_ctx aes_gmac_ctx;
87};
88
89extern struct enc_xform enc_xform_null;
90extern struct enc_xform enc_xform_des;
91extern struct enc_xform enc_xform_3des;
92extern struct enc_xform enc_xform_blf;
93extern struct enc_xform enc_xform_cast5;
94extern struct enc_xform enc_xform_skipjack;
95extern struct enc_xform enc_xform_rijndael128;
96extern struct enc_xform enc_xform_aes_icm;
97extern struct enc_xform enc_xform_aes_nist_gcm;
98extern struct enc_xform enc_xform_aes_nist_gmac;
99extern struct enc_xform enc_xform_aes_xts;
100extern struct enc_xform enc_xform_arc4;
101extern struct enc_xform enc_xform_camellia;
102
103extern struct auth_hash auth_hash_null;
104extern struct auth_hash auth_hash_key_md5;
105extern struct auth_hash auth_hash_key_sha1;
106extern struct auth_hash auth_hash_hmac_md5;
107extern struct auth_hash auth_hash_hmac_sha1;
108extern struct auth_hash auth_hash_hmac_ripemd_160;
109extern struct auth_hash auth_hash_hmac_sha2_256;
110extern struct auth_hash auth_hash_hmac_sha2_384;
111extern struct auth_hash auth_hash_hmac_sha2_512;
112extern struct auth_hash auth_hash_nist_gmac_aes_128;
113extern struct auth_hash auth_hash_nist_gmac_aes_192;
114extern struct auth_hash auth_hash_nist_gmac_aes_256;
115
116extern struct comp_algo comp_algo_deflate;
117
118#ifdef _KERNEL
119#include <sys/malloc.h>
120MALLOC_DECLARE(M_XDATA);
121#endif
122#endif /* _CRYPTO_XFORM_H_ */
123