1
/* ssl/kssl.h -*- mode: C; c-file-style: "eay" -*- */
2
/* Written by Vern Staats <staatsvr@asc.hpc.mil> for the OpenSSL project 2000.
5
/* ====================================================================
6
* Copyright (c) 2000 The OpenSSL Project. All rights reserved.
8
* Redistribution and use in source and binary forms, with or without
9
* modification, are permitted provided that the following conditions
12
* 1. Redistributions of source code must retain the above copyright
13
* notice, this list of conditions and the following disclaimer.
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
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/)"
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.
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.
34
* 6. Redistributions of any form whatsoever must retain the following
36
* "This product includes software developed by the OpenSSL Project
37
* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
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
* ====================================================================
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).
60
** 19990701 VRS Started.
66
#include <openssl/opensslconf.h>
68
#ifndef OPENSSL_NO_KRB5
79
** Depending on which KRB5 implementation used, some types from
80
** the other may be missing. Resolve that here and now
83
typedef unsigned char krb5_octet;
93
/* Uncomment this to debug kssl problems or
94
** to trace usage of the Kerberos session key
100
#define KRB5SVC "host"
104
#define KRB5KEYTAB "/etc/krb5.keytab"
108
#define KRB5SENDAUTH 1
111
#ifndef KRB5CHECKAUTH
112
#define KRB5CHECKAUTH 1
115
#ifndef KSSL_CLOCKSKEW
116
#define KSSL_CLOCKSKEW 300;
119
#define KSSL_ERR_MAX 255
120
typedef struct kssl_err_st {
122
char text[KSSL_ERR_MAX+1];
126
/* Context for passing
127
** (1) Kerberos session key to SSL, and
128
** (2) Config data between application and SSL lib
130
typedef struct kssl_ctx_st
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;
143
#define KSSL_CLIENT 1
144
#define KSSL_SERVER 2
145
#define KSSL_SERVICE 3
146
#define KSSL_KEYTAB 4
148
#define KSSL_CTX_OK 0
149
#define KSSL_CTX_ERR 1
152
/* Public (for use by applications that use OpenSSL with Kerberos 5 support */
153
krb5_error_code kssl_ctx_setstring(KSSL_CTX *kssl_ctx, int which, char *text);
154
KSSL_CTX *kssl_ctx_new(void);
155
KSSL_CTX *kssl_ctx_free(KSSL_CTX *kssl_ctx);
156
void kssl_ctx_show(KSSL_CTX *kssl_ctx);
157
krb5_error_code kssl_ctx_setprinc(KSSL_CTX *kssl_ctx, int which,
158
krb5_data *realm, krb5_data *entity, int nentities);
159
krb5_error_code kssl_cget_tkt(KSSL_CTX *kssl_ctx, krb5_data **enc_tktp,
160
krb5_data *authenp, KSSL_ERR *kssl_err);
161
krb5_error_code kssl_sget_tkt(KSSL_CTX *kssl_ctx, krb5_data *indata,
162
krb5_ticket_times *ttimes, KSSL_ERR *kssl_err);
163
krb5_error_code kssl_ctx_setkey(KSSL_CTX *kssl_ctx, krb5_keyblock *session);
164
void kssl_err_set(KSSL_ERR *kssl_err, int reason, char *text);
165
void kssl_krb5_free_data_contents(krb5_context context, krb5_data *data);
166
krb5_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);
169
krb5_error_code kssl_validate_times(krb5_timestamp atime,
170
krb5_ticket_times *ttimes);
171
krb5_error_code kssl_check_authent(KSSL_CTX *kssl_ctx, krb5_data *authentp,
172
krb5_timestamp *atimep, KSSL_ERR *kssl_err);
173
unsigned char *kssl_skip_confound(krb5_enctype enctype, unsigned char *authn);
178
#endif /* OPENSSL_NO_KRB5 */
added
removed
trunk/PsiphonX/libraries/include/openssl/kssl.h
