source: lab.git/Dev/utvpn/utvpn-unix-v101-7101-public/src/Mayaqua/openssl/kssl.h @ 072e48b

trunk
Last change on this file since 072e48b was a1bae3e, checked in by mitty <mitty@…>, 12 years ago
  • copy vendor drop to trunk

git-svn-id: https://lab.mitty.jp/svn/lab/trunk@147 7d2118f6-f56c-43e7-95a2-4bb3031d96e7

  • Property mode set to 100644
File size: 6.0 KB
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1/* ssl/kssl.h -*- mode: C; c-file-style: "eay" -*- */
2/* Written by Vern Staats <staatsvr@asc.hpc.mil> for the OpenSSL project 2000.
3 * project 2000.
4 */
5/* ====================================================================
6 * Copyright (c) 2000 The OpenSSL Project.  All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 *    notice, this list of conditions and the following disclaimer.
14 *
15 * 2. Redistributions in binary form must reproduce the above copyright
16 *    notice, this list of conditions and the following disclaimer in
17 *    the documentation and/or other materials provided with the
18 *    distribution.
19 *
20 * 3. All advertising materials mentioning features or use of this
21 *    software must display the following acknowledgment:
22 *    "This product includes software developed by the OpenSSL Project
23 *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
24 *
25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26 *    endorse or promote products derived from this software without
27 *    prior written permission. For written permission, please contact
28 *    licensing@OpenSSL.org.
29 *
30 * 5. Products derived from this software may not be called "OpenSSL"
31 *    nor may "OpenSSL" appear in their names without prior written
32 *    permission of the OpenSSL Project.
33 *
34 * 6. Redistributions of any form whatsoever must retain the following
35 *    acknowledgment:
36 *    "This product includes software developed by the OpenSSL Project
37 *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38 *
39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50 * OF THE POSSIBILITY OF SUCH DAMAGE.
51 * ====================================================================
52 *
53 * This product includes cryptographic software written by Eric Young
54 * (eay@cryptsoft.com).  This product includes software written by Tim
55 * Hudson (tjh@cryptsoft.com).
56 *
57 */
58
59/*
60**  19990701    VRS     Started.
61*/
62
63#ifndef KSSL_H
64#define KSSL_H
65
66#include <openssl/opensslconf.h>
67
68#ifndef OPENSSL_NO_KRB5
69
70#include <stdio.h>
71#include <ctype.h>
72#include <krb5.h>
73
74#ifdef  __cplusplus
75extern "C" {
76#endif
77
78/*
79**  Depending on which KRB5 implementation used, some types from
80**  the other may be missing.  Resolve that here and now
81*/
82#ifdef KRB5_HEIMDAL
83typedef unsigned char krb5_octet;
84#define FAR
85#else
86
87#ifndef FAR
88#define FAR
89#endif
90
91#endif
92
93/*  Uncomment this to debug kssl problems or
94**  to trace usage of the Kerberos session key
95**
96**  #define     KSSL_DEBUG
97*/
98
99#ifndef KRB5SVC
100#define KRB5SVC "host"
101#endif
102
103#ifndef KRB5KEYTAB
104#define KRB5KEYTAB  "/etc/krb5.keytab"
105#endif
106
107#ifndef KRB5SENDAUTH
108#define KRB5SENDAUTH    1
109#endif
110
111#ifndef KRB5CHECKAUTH
112#define KRB5CHECKAUTH   1
113#endif
114
115#ifndef KSSL_CLOCKSKEW
116#define KSSL_CLOCKSKEW  300;
117#endif
118
119#define KSSL_ERR_MAX    255
120typedef struct kssl_err_st  {
121    int  reason;
122    char text[KSSL_ERR_MAX+1];
123    } KSSL_ERR;
124
125
126/*  Context for passing
127**      (1) Kerberos session key to SSL, and
128**      (2) Config data between application and SSL lib
129*/
130typedef struct kssl_ctx_st
131        {
132                                /*  used by:    disposition:            */
133    char *service_name; /*  C,S     default ok (kssl)       */
134    char *service_host; /*  C       input, REQUIRED         */
135    char *client_princ; /*  S       output from krb5 ticket */
136    char *keytab_file;  /*      S       NULL (/etc/krb5.keytab) */
137    char *cred_cache;   /*  C       NULL (default)          */
138    krb5_enctype enctype;
139    int length;
140    krb5_octet FAR *key;
141    } KSSL_CTX;
142
143#define KSSL_CLIENT     1
144#define KSSL_SERVER     2
145#define KSSL_SERVICE    3
146#define KSSL_KEYTAB     4
147
148#define KSSL_CTX_OK     0
149#define KSSL_CTX_ERR    1
150#define KSSL_NOMEM  2
151
152/* Public (for use by applications that use OpenSSL with Kerberos 5 support */
153krb5_error_code kssl_ctx_setstring(KSSL_CTX *kssl_ctx, int which, char *text);
154KSSL_CTX *kssl_ctx_new(void);
155KSSL_CTX *kssl_ctx_free(KSSL_CTX *kssl_ctx);
156void kssl_ctx_show(KSSL_CTX *kssl_ctx);
157krb5_error_code kssl_ctx_setprinc(KSSL_CTX *kssl_ctx, int which,
158        krb5_data *realm, krb5_data *entity, int nentities);
159krb5_error_code kssl_cget_tkt(KSSL_CTX *kssl_ctx,  krb5_data **enc_tktp,
160        krb5_data *authenp, KSSL_ERR *kssl_err);
161krb5_error_code kssl_sget_tkt(KSSL_CTX *kssl_ctx,  krb5_data *indata,
162        krb5_ticket_times *ttimes, KSSL_ERR *kssl_err);
163krb5_error_code kssl_ctx_setkey(KSSL_CTX *kssl_ctx, krb5_keyblock *session);
164void    kssl_err_set(KSSL_ERR *kssl_err, int reason, char *text);
165void kssl_krb5_free_data_contents(krb5_context context, krb5_data *data);
166krb5_error_code  kssl_build_principal_2(krb5_context context,
167            krb5_principal *princ, int rlen, const char *realm,
168            int slen, const char *svc, int hlen, const char *host);
169krb5_error_code  kssl_validate_times(krb5_timestamp atime,
170                    krb5_ticket_times *ttimes);
171krb5_error_code  kssl_check_authent(KSSL_CTX *kssl_ctx, krb5_data *authentp,
172                        krb5_timestamp *atimep, KSSL_ERR *kssl_err);
173unsigned char   *kssl_skip_confound(krb5_enctype enctype, unsigned char *authn);
174
175#ifdef  __cplusplus
176}
177#endif
178#endif  /* OPENSSL_NO_KRB5  */
179#endif  /* KSSL_H   */
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