1 /*	$NetBSD: saslc.h,v 1.5 2011/02/16 02:14:22 christos Exp $	*/
2 
3 /* Copyright (c) 2010 The NetBSD Foundation, Inc.
4  * All rights reserved.
5  *
6  * This code is derived from software contributed to The NetBSD Foundation
7  * by Mateusz Kocielski.
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  * 1. Redistributions of source code must retain the above copyright
13  *	  notice, this list of conditions and the following disclaimer.
14  * 2. Redistributions in binary form must reproduce the above copyright
15  *	  notice, this list of conditions and the following disclaimer in the
16  *	  documentation and/or other materials provided with the distribution.
17  * 3. All advertising materials mentioning features or use of this software
18  *	  must display the following acknowledgement:
19  *		  This product includes software developed by the NetBSD
20  *		  Foundation, Inc. and its contributors.
21  * 4. Neither the name of The NetBSD Foundation nor the names of its
22  *	  contributors may be used to endorse or promote products derived
23  *	  from this software without specific prior written permission.
24  *
25  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
26  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
27  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
28  * PURPOSE ARE DISCLAIMED.	IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
29  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
30  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
31  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
33  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
34  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
35  * POSSIBILITY OF SUCH DAMAGE.
36  */
37 
38 #ifndef _SASLC_H_
39 #define _SASLC_H_
40 
41 #include <sys/types.h>
42 
43 /* properties */
44 #define	SASLC_PROP_AUTHCID	"AUTHCID"
45 #define SASLC_PROP_AUTHZID	"AUTHZID"
46 #define SASLC_PROP_BASE64IO	"BASE64IO"
47 #define SASLC_PROP_CIPHERMASK	"CIPHERMASK"
48 #define SASLC_PROP_DEBUG	"DEBUG"
49 #define SASLC_PROP_HOSTNAME	"HOSTNAME"
50 #define SASLC_PROP_MAXBUF	"MAXBUF"
51 #define SASLC_PROP_PASSWD	"PASSWD"
52 #define SASLC_PROP_QOPMASK	"QOPMASK"
53 #define SASLC_PROP_REALM	"REALM"
54 #define SASLC_PROP_SECURITY	"SECURITY"
55 #define SASLC_PROP_SERVICE	"SERVICE"
56 #define SASLC_PROP_SERVNAME	"SERVNAME"
57 
58 /* environment variables */
59 #define SASLC_ENV_CONFIG	"SASLC_CONFIG"
60 #define SASLC_ENV_DEBUG		"SASLC_DEBUG"
61 
62 /* opaque types */
63 typedef struct saslc_t saslc_t;
64 typedef struct saslc_sess_t saslc_sess_t;
65 
66 /* begin and end */
67 saslc_t *saslc_alloc(void);
68 int saslc_init(saslc_t *, const char *, const char *);
69 int saslc_end(saslc_t *);
70 
71 /* error */
72 const char *saslc_strerror(saslc_t *);
73 const char *saslc_sess_strerror(saslc_sess_t *);
74 
75 /* session begin and end */
76 saslc_sess_t *saslc_sess_init(saslc_t *, const char *, const char *);
77 void saslc_sess_end(saslc_sess_t *);
78 
79 /* session properties */
80 int saslc_sess_setprop(saslc_sess_t *, const char *, const char *);
81 const char *saslc_sess_getprop(saslc_sess_t *, const char *);
82 const char *saslc_sess_getmech(saslc_sess_t *);
83 
84 /* session management */
85 int saslc_sess_cont(saslc_sess_t *, const void *, size_t, void **, size_t *);
86 ssize_t saslc_sess_encode(saslc_sess_t *, const void *, size_t, void **,
87     size_t *);
88 ssize_t saslc_sess_decode(saslc_sess_t *, const void *, size_t, void **,
89     size_t *);
90 
91 #endif /* ! _SASLC_H_ */
92