1/* $Id: crypto_openssl.h,v 1.11 2004/11/13 11:28:01 manubsd Exp $ */
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#ifndef _CRYPTO_OPENSSL_H
33#define _CRYPTO_OPENSSL_H
34
35#include "vmbuf.h"
36#include "crypto_openssl.h"
37#ifdef HAVE_OPENSSL
38#include <openssl/x509v3.h>
39#include <openssl/rsa.h>
40
41#define GENT_OTHERNAME	GEN_OTHERNAME
42#define GENT_EMAIL	GEN_EMAIL
43#define GENT_DNS	GEN_DNS
44#define GENT_IPADD	GEN_IPADD
45
46extern int eay_cmp_asn1dn (vchar_t *, vchar_t *);
47extern int eay_get_x509subjectaltname (vchar_t *, char **, int *, int, int*);
48extern vchar_t *eay_get_x509_common_name (vchar_t *);
49
50/* string error */
51extern char *eay_strerror (void);
52
53/* OpenSSL initialization */
54extern void eay_init (void);
55#endif /* HAVE_OPENSSL */
56
57/* DES */
58extern vchar_t *eay_des_encrypt (vchar_t *, vchar_t *, vchar_t *);
59extern vchar_t *eay_des_decrypt (vchar_t *, vchar_t *, vchar_t *);
60extern int eay_des_weakkey (vchar_t *);
61extern int eay_des_keylen (int);
62
63/* 3DES */
64extern vchar_t *eay_3des_encrypt (vchar_t *, vchar_t *, vchar_t *);
65extern vchar_t *eay_3des_decrypt (vchar_t *, vchar_t *, vchar_t *);
66extern int eay_3des_weakkey (vchar_t *);
67extern int eay_3des_keylen (int);
68
69/* AES(RIJNDAEL) */
70extern vchar_t *eay_aes_encrypt (vchar_t *, vchar_t *, vchar_t *);
71extern vchar_t *eay_aes_decrypt (vchar_t *, vchar_t *, vchar_t *);
72extern int eay_aes_weakkey (vchar_t *);
73extern int eay_aes_keylen (int);
74
75/* misc */
76extern int eay_null_keylen (int);
77extern int eay_null_hashlen (void);
78
79/* hash */
80#if defined(WITH_SHA2)
81/* HMAC SHA2 */
82extern vchar_t *eay_hmacsha2_512_one (vchar_t *, vchar_t *);
83extern caddr_t eay_hmacsha2_512_init (vchar_t *);
84extern void eay_hmacsha2_512_update (caddr_t, vchar_t *);
85extern vchar_t *eay_hmacsha2_512_final (caddr_t);
86extern vchar_t *eay_hmacsha2_384_one (vchar_t *, vchar_t *);
87extern caddr_t eay_hmacsha2_384_init (vchar_t *);
88extern void eay_hmacsha2_384_update (caddr_t, vchar_t *);
89extern vchar_t *eay_hmacsha2_384_final (caddr_t);
90extern vchar_t *eay_hmacsha2_256_one (vchar_t *, vchar_t *);
91extern caddr_t eay_hmacsha2_256_init (vchar_t *);
92extern void eay_hmacsha2_256_update (caddr_t, vchar_t *);
93extern vchar_t *eay_hmacsha2_256_final (caddr_t);
94#endif
95/* HMAC SHA1 */
96extern vchar_t *eay_hmacsha1_one (vchar_t *, vchar_t *);
97extern caddr_t eay_hmacsha1_init (vchar_t *);
98extern void eay_hmacsha1_update (caddr_t, vchar_t *);
99extern vchar_t *eay_hmacsha1_final (caddr_t);
100/* HMAC MD5 */
101extern vchar_t *eay_hmacmd5_one (vchar_t *, vchar_t *);
102extern caddr_t eay_hmacmd5_init (vchar_t *);
103extern void eay_hmacmd5_update (caddr_t, vchar_t *);
104extern vchar_t *eay_hmacmd5_final (caddr_t);
105
106
107#if defined(WITH_SHA2)
108/* SHA2 functions */
109extern caddr_t eay_sha2_512_init (void);
110extern void eay_sha2_512_update (caddr_t, vchar_t *);
111extern vchar_t *eay_sha2_512_final (caddr_t);
112extern vchar_t *eay_sha2_512_one (vchar_t *);
113#endif
114extern int eay_sha2_512_hashlen (void);
115
116#if defined(WITH_SHA2)
117extern caddr_t eay_sha2_384_init (void);
118extern void eay_sha2_384_update (caddr_t, vchar_t *);
119extern vchar_t *eay_sha2_384_final (caddr_t);
120extern vchar_t *eay_sha2_384_one (vchar_t *);
121#endif
122extern int eay_sha2_384_hashlen (void);
123
124#if defined(WITH_SHA2)
125extern caddr_t eay_sha2_256_init (void);
126extern void eay_sha2_256_update (caddr_t, vchar_t *);
127extern vchar_t *eay_sha2_256_final (caddr_t);
128extern vchar_t *eay_sha2_256_one (vchar_t *);
129#endif
130extern int eay_sha2_256_hashlen (void);
131
132/* SHA functions */
133extern caddr_t eay_sha1_init (void);
134extern void eay_sha1_update (caddr_t, vchar_t *);
135extern vchar_t *eay_sha1_final (caddr_t);
136extern vchar_t *eay_sha1_one (vchar_t *);
137extern int eay_sha1_hashlen (void);
138
139/* MD5 functions */
140extern caddr_t eay_md5_init (void);
141extern void eay_md5_update (caddr_t, vchar_t *);
142extern vchar_t *eay_md5_final (caddr_t);
143extern vchar_t *eay_md5_one (vchar_t *);
144extern int eay_md5_hashlen (void);
145
146/* RNG */
147extern vchar_t *eay_set_random (u_int32_t);
148extern u_int32_t eay_random (void);
149
150/* DH */
151extern int eay_dh_generate (vchar_t *, u_int32_t, u_int, vchar_t **, vchar_t **);
152extern int eay_dh_compute (vchar_t *, u_int32_t, vchar_t *, vchar_t *, vchar_t *, vchar_t **);
153
154/* misc */
155#ifdef HAVE_OPENSSL
156#include <openssl/bn.h>
157extern int eay_v2bn (BIGNUM **, vchar_t *);
158extern int eay_bn2v (vchar_t **, BIGNUM *);
159
160extern const char *eay_version (void);
161#endif
162
163#define CBC_BLOCKLEN 8
164#define IPSEC_ENCRYPTKEYLEN 8
165
166#endif /* _CRYPTO_OPENSSL_H */
167