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/*        $NetBSD: saslc.h,v 1.5 2011/02/16 02:14:22 christos Exp $        */
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/* Copyright (c) 2010 The NetBSD Foundation, Inc.
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 * All rights reserved.
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 *
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 * This code is derived from software contributed to The NetBSD Foundation
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 * by Mateusz Kocielski.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 * 1. Redistributions of source code must retain the above copyright
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 *          notice, this list of conditions and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *          notice, this list of conditions and the following disclaimer in the
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 *          documentation and/or other materials provided with the distribution.
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 * 3. All advertising materials mentioning features or use of this software
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 *          must display the following acknowledgement:
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 *                  This product includes software developed by the NetBSD
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 *                  Foundation, Inc. and its contributors.
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 * 4. Neither the name of The NetBSD Foundation nor the names of its
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 *          contributors may be used to endorse or promote products derived
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 *          from this software without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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 * PURPOSE ARE DISCLAIMED.        IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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 * POSSIBILITY OF SUCH DAMAGE.
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 */
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#ifndef _SASLC_H_
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#define _SASLC_H_
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#include <sys/types.h>
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/* properties */
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#define        SASLC_PROP_AUTHCID        "AUTHCID"
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#define SASLC_PROP_AUTHZID        "AUTHZID"
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#define SASLC_PROP_BASE64IO        "BASE64IO"
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#define SASLC_PROP_CIPHERMASK        "CIPHERMASK"
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#define SASLC_PROP_DEBUG        "DEBUG"
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#define SASLC_PROP_HOSTNAME        "HOSTNAME"
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#define SASLC_PROP_MAXBUF        "MAXBUF"
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#define SASLC_PROP_PASSWD        "PASSWD"
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#define SASLC_PROP_QOPMASK        "QOPMASK"
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#define SASLC_PROP_REALM        "REALM"
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#define SASLC_PROP_SECURITY        "SECURITY"
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#define SASLC_PROP_SERVICE        "SERVICE"
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#define SASLC_PROP_SERVNAME        "SERVNAME"
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/* environment variables */
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#define SASLC_ENV_CONFIG        "SASLC_CONFIG"
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#define SASLC_ENV_DEBUG                "SASLC_DEBUG"
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/* opaque types */
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typedef struct saslc_t saslc_t;
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typedef struct saslc_sess_t saslc_sess_t;
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/* begin and end */
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saslc_t *saslc_alloc(void);
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int saslc_init(saslc_t *, const char *, const char *);
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int saslc_end(saslc_t *);
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/* error */
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const char *saslc_strerror(saslc_t *);
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const char *saslc_sess_strerror(saslc_sess_t *);
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/* session begin and end */
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saslc_sess_t *saslc_sess_init(saslc_t *, const char *, const char *);
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void saslc_sess_end(saslc_sess_t *);
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/* session properties */
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int saslc_sess_setprop(saslc_sess_t *, const char *, const char *);
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const char *saslc_sess_getprop(saslc_sess_t *, const char *);
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const char *saslc_sess_getmech(saslc_sess_t *);
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/* session management */
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int saslc_sess_cont(saslc_sess_t *, const void *, size_t, void **, size_t *);
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ssize_t saslc_sess_encode(saslc_sess_t *, const void *, size_t, void **,
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    size_t *);
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ssize_t saslc_sess_decode(saslc_sess_t *, const void *, size_t, void **,
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    size_t *);
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#endif /* ! _SASLC_H_ */