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#ifndef courierauthsaslclient_h
#define courierauthsaslclient_h
/*
** Copyright 2000-2004 Double Precision, Inc. See COPYING for
** distribution information.
*/
#include "courier_auth_config.h"
#include "courierauthsasl.h"
#include <sys/types.h>
#ifdef __cplusplus
extern "C" {
#endif
static const char courierauthsaslclient_h_rcsid[]="$Id: courierauthsaslclient.h,v 1.1 2004/10/23 17:31:22 mrsam Exp $";
/*
These family of functions are used to implement the SASL client
interface on top of authlib.
*/
/*
** The authsaslclientinfo structure is initialized by the sasl client.
** It's the sole argument to authsaslclient().
*/
struct authsaslclientinfo {
const char *userid; /* Usually required */
const char *password; /* Usually required */
const char *sasl_funcs; /* A list of SASL methods supported
** by the server, space-separated.
*/
const char *(*start_conv_func)(const char *, const char *, void *);
/*
** Start SASL conversation. First argument is the
** SASL method name. The second argument is the
** initial message to send to the SASL server, base64-
** encoded, or NULL if there is no initial message.
*/
const char *(*conv_func)(const char *, void *);
/* The conversation function. It receives a base64
** string to send to the server, and returns a
** base64 response (or NULL of there was an error).
*/
int (*final_conv_func)(const char *, void *);
/*
** The "final" base64 message to send to the server.
*/
int (*plain_conv_func)(const char *, const char *, void *);
/*
** plain_conv_func is used when the SASL method is
** a simple method involving a single message, like
** PLAIN. plain_conv_func is basically a merge between
** start_conv_func and final_conv_func, a one-shot
** deal.
*/
void *conv_func_arg; /* Callback argument to conv_func */
} ;
int auth_sasl_client(const struct authsaslclientinfo *);
/* Returns 0 for success, non zero for failure */
/* Additional error codes */
#define AUTHSASL_NOMETHODS -3
#define AUTHSASL_CANCELLED -4
#ifdef __cplusplus
}
#endif
#endif
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