[apple/network_cmds.git] / racoon.tproj / algorithm.h

/*	$KAME: algorithm.h,v 1.20 2001/12/12 18:23:41 sakane Exp $	*/

/*
 * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the project nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

/* algorithm class */
enum {
	algclass_ipsec_enc,
	algclass_ipsec_auth,
	algclass_ipsec_comp,
	algclass_isakmp_enc,
	algclass_isakmp_hash,
	algclass_isakmp_dh,
	algclass_isakmp_ameth,	/* authentication method. */
#define MAXALGCLASS	7
};

#define ALG_DEFAULT_KEYLEN	64

#define ALGTYPE_NOTHING		0

/* algorithm type */
enum {
	algtype_nothing = 0,

	/* enc */
	algtype_des_iv64,
	algtype_des,
	algtype_3des,
	algtype_rc5,
	algtype_idea,
	algtype_cast128,
	algtype_blowfish,
	algtype_3idea,
	algtype_des_iv32,
	algtype_rc4,
	algtype_null_enc,
	algtype_rijndael,
	algtype_twofish,

	/* ipsec auth */
	algtype_hmac_md5,
	algtype_hmac_sha1,
	algtype_des_mac,
	algtype_kpdk,
	algtype_non_auth,
	algtype_hmac_sha2_256,
	algtype_hmac_sha2_384,
	algtype_hmac_sha2_512,

	/* ipcomp */
	algtype_oui,
	algtype_deflate,
	algtype_lzs,

	/* hash */
	algtype_md5,
	algtype_sha1,
	algtype_tiger,
	algtype_sha2_256,
	algtype_sha2_384,
	algtype_sha2_512,

	/* dh_group */
	algtype_modp768,
	algtype_modp1024,
	algtype_ec2n155,
	algtype_ec2n185,
	algtype_modp1536,
	algtype_modp2048,
	algtype_modp3072,
	algtype_modp4096,
	algtype_modp6144,
	algtype_modp8192,

	/* authentication method. */
	algtype_psk,
	algtype_dsssig,
	algtype_rsasig,
	algtype_rsaenc,
	algtype_rsarev,
	algtype_gssapikrb
};

struct hmac_algorithm {
	char *name;
	int type;
	int doi;
	caddr_t (*init) __P((vchar_t *));
	void (*update) __P((caddr_t, vchar_t *));
	vchar_t *(*final) __P((caddr_t));
	int (*hashlen) __P((void));
	vchar_t *(*one) __P((vchar_t *, vchar_t *));
};

struct hash_algorithm {
	char *name;
	int type;
	int doi;
	caddr_t (*init) __P((void));
	void (*update) __P((caddr_t, vchar_t *));
	vchar_t *(*final) __P((caddr_t));
	int (*hashlen) __P((void));
	vchar_t *(*one) __P((vchar_t *));
};

struct enc_algorithm {
	char *name;
	int type;
	int doi;
	int blocklen;
	vchar_t *(*encrypt) __P((vchar_t *, vchar_t *, vchar_t *));
	vchar_t *(*decrypt) __P((vchar_t *, vchar_t *, vchar_t *));
	int (*weakkey) __P((vchar_t *));
	int (*keylen) __P((int));
};

/* dh group */
struct dh_algorithm {
	char *name;
	int type;
	int doi;
	struct dhgroup *dhgroup;
};

/* ipcomp, auth meth, dh group */
struct misc_algorithm {
	char *name;
	int type;
	int doi;
};

extern int alg_oakley_hashdef_ok __P((int));
extern int alg_oakley_hashdef_doi __P((int));
extern int alg_oakley_hashdef_hashlen __P((int));
extern vchar_t *alg_oakley_hashdef_one __P((int, vchar_t *));

extern int alg_oakley_hmacdef_doi __P((int));
extern vchar_t *alg_oakley_hmacdef_one __P((int, vchar_t *, vchar_t *));

extern int alg_oakley_encdef_ok __P((int));
extern int alg_oakley_encdef_doi __P((int));
extern int alg_oakley_encdef_keylen __P((int, int));
extern int alg_oakley_encdef_blocklen __P((int));
extern vchar_t *alg_oakley_encdef_decrypt __P((int, vchar_t *, vchar_t *, vchar_t *));
extern vchar_t *alg_oakley_encdef_encrypt __P((int, vchar_t *, vchar_t *, vchar_t *));

extern int alg_ipsec_encdef_doi __P((int));
extern int alg_ipsec_encdef_keylen __P((int, int));

extern int alg_ipsec_hmacdef_doi __P((int));
extern int alg_ipsec_hmacdef_hashlen __P((int));

extern int alg_ipsec_compdef_doi __P((int));

extern int alg_oakley_dhdef_doi __P((int));
extern int alg_oakley_dhdef_ok __P((int));
extern struct dhgroup *alg_oakley_dhdef_group __P((int));

extern int alg_oakley_authdef_doi __P((int));

extern int default_keylen __P((int, int));
extern int check_keylen __P((int, int, int));
extern int algtype2doi __P((int, int));
extern int algclass2doi __P((int));
Commit	Line	Data
ac2f15b3	1	/* $KAME: algorithm.h,v 1.20 2001/12/12 18:23:41 sakane Exp $ */
7ba0088d A	2
	3	/*
	4	* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
	5	* All rights reserved.
	6	*
	7	* Redistribution and use in source and binary forms, with or without
	8	* modification, are permitted provided that the following conditions
	9	* are met:
	10	* 1. Redistributions of source code must retain the above copyright
	11	* notice, this list of conditions and the following disclaimer.
	12	* 2. Redistributions in binary form must reproduce the above copyright
	13	* notice, this list of conditions and the following disclaimer in the
	14	* documentation and/or other materials provided with the distribution.
	15	* 3. Neither the name of the project nor the names of its contributors
	16	* may be used to endorse or promote products derived from this software
	17	* without specific prior written permission.
	18	*
	19	* THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
	20	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	21	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	22	* ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
	23	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	24	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	25	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	26	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	27	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	28	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	29	* SUCH DAMAGE.
	30	*/
	31
	32	/* algorithm class */
	33	enum {
	34	algclass_ipsec_enc,
	35	algclass_ipsec_auth,
	36	algclass_ipsec_comp,
	37	algclass_isakmp_enc,
	38	algclass_isakmp_hash,
	39	algclass_isakmp_dh,
	40	algclass_isakmp_ameth, /* authentication method. */
	41	#define MAXALGCLASS 7
	42	};
	43
	44	#define ALG_DEFAULT_KEYLEN 64
	45
	46	#define ALGTYPE_NOTHING 0
	47
	48	/* algorithm type */
	49	enum {
	50	algtype_nothing = 0,
	51
	52	/* enc */
	53	algtype_des_iv64,
	54	algtype_des,
	55	algtype_3des,
	56	algtype_rc5,
	57	algtype_idea,
	58	algtype_cast128,
	59	algtype_blowfish,
	60	algtype_3idea,
	61	algtype_des_iv32,
	62	algtype_rc4,
	63	algtype_null_enc,
	64	algtype_rijndael,
	65	algtype_twofish,
66
67	/* ipsec auth */
68	algtype_hmac_md5,
69	algtype_hmac_sha1,
70	algtype_des_mac,
71	algtype_kpdk,
72	algtype_non_auth,
73	algtype_hmac_sha2_256,
74	algtype_hmac_sha2_384,
75	algtype_hmac_sha2_512,
76
77	/* ipcomp */
78	algtype_oui,
79	algtype_deflate,
80	algtype_lzs,
81
82	/* hash */
83	algtype_md5,
84	algtype_sha1,
85	algtype_tiger,
86	algtype_sha2_256,
87	algtype_sha2_384,
88	algtype_sha2_512,
89
90	/* dh_group */
91	algtype_modp768,
92	algtype_modp1024,
93	algtype_ec2n155,
94	algtype_ec2n185,
95	algtype_modp1536,
96	algtype_modp2048,
97	algtype_modp3072,
98	algtype_modp4096,
99	algtype_modp6144,
100	algtype_modp8192,
101
102	/* authentication method. */
103	algtype_psk,
104	algtype_dsssig,
105	algtype_rsasig,
106	algtype_rsaenc,
107	algtype_rsarev,
108	algtype_gssapikrb
109	};
110
111	struct hmac_algorithm {
112	char *name;
113	int type;
114	int doi;
115	caddr_t (init) __P((vchar_t ));
116	void (update) __P((caddr_t, vchar_t ));
117	vchar_t (final) __P((caddr_t));
118	int (*hashlen) __P((void));
119	vchar_t (one) __P((vchar_t , vchar_t ));
120	};
121
122	struct hash_algorithm {
123	char *name;
124	int type;
125	int doi;
126	caddr_t (*init) __P((void));
127	void (update) __P((caddr_t, vchar_t ));
128	vchar_t (final) __P((caddr_t));
129	int (*hashlen) __P((void));
130	vchar_t (one) __P((vchar_t *));
131	};
132
133	struct enc_algorithm {
134	char *name;
135	int type;
136	int doi;
137	int blocklen;
138	vchar_t (encrypt) __P((vchar_t , vchar_t , vchar_t *));
139	vchar_t (decrypt) __P((vchar_t , vchar_t , vchar_t *));
140	int (weakkey) __P((vchar_t ));
141	int (*keylen) __P((int));
142	};
143
144	/* dh group */
145	struct dh_algorithm {
146	char *name;
147	int type;
148	int doi;
149	struct dhgroup *dhgroup;
150	};
151
152	/* ipcomp, auth meth, dh group */
153	struct misc_algorithm {
154	char *name;
155	int type;
156	int doi;
157	};
158
159	extern int alg_oakley_hashdef_ok __P((int));
160	extern int alg_oakley_hashdef_doi __P((int));
161	extern int alg_oakley_hashdef_hashlen __P((int));
162	extern vchar_t alg_oakley_hashdef_one __P((int, vchar_t ));
163
164	extern int alg_oakley_hmacdef_doi __P((int));
165	extern vchar_t alg_oakley_hmacdef_one __P((int, vchar_t , vchar_t *));
166
167	extern int alg_oakley_encdef_ok __P((int));
168	extern int alg_oakley_encdef_doi __P((int));
169	extern int alg_oakley_encdef_keylen __P((int, int));
170	extern int alg_oakley_encdef_blocklen __P((int));
171	extern vchar_t alg_oakley_encdef_decrypt __P((int, vchar_t , vchar_t , vchar_t ));
172	extern vchar_t alg_oakley_encdef_encrypt __P((int, vchar_t , vchar_t , vchar_t ));
173
174	extern int alg_ipsec_encdef_doi __P((int));
175	extern int alg_ipsec_encdef_keylen __P((int, int));
176
177	extern int alg_ipsec_hmacdef_doi __P((int));
178	extern int alg_ipsec_hmacdef_hashlen __P((int));
179
180	extern int alg_ipsec_compdef_doi __P((int));
181
182	extern int alg_oakley_dhdef_doi __P((int));
183	extern int alg_oakley_dhdef_ok __P((int));
184	extern struct dhgroup *alg_oakley_dhdef_group __P((int));
185
186	extern int alg_oakley_authdef_doi __P((int));
187
188	extern int default_keylen __P((int, int));
189	extern int check_keylen __P((int, int, int));
190	extern int algtype2doi __P((int, int));
191	extern int algclass2doi __P((int));