/*
 * 
 * (c) Copyright 1991 OPEN SOFTWARE FOUNDATION, INC.
 * (c) Copyright 1991 HEWLETT-PACKARD COMPANY
 * (c) Copyright 1991 DIGITAL EQUIPMENT CORPORATION
 * To anyone who acknowledges that this file is provided "AS IS"
 * without any express or implied warranty:
 *                 permission to use, copy, modify, and distribute this
 * file for any purpose is hereby granted without fee, provided that
 * the above copyright notices and this notice appears in all source
 * code copies, and that none of the names of Open Software
 * Foundation, Inc., Hewlett-Packard Company, or Digital Equipment
 * Corporation be used in advertising or publicity pertaining to
 * distribution of the software without specific, written prior
 * permission.  Neither Open Software Foundation, Inc., Hewlett-
 * Packard Company, nor Digital Equipment Corporation makes any
 * representations about the suitability of this software for any
 * purpose.
 * 
 */
/*
 */
#ifndef _NOAUTH_H
#define _NOAUTH_H	1
/*
**
**  NAME
**
**      noauthp.h
**
**  FACILITY:
**
**      Remote Procedure Call (RPC) 
**
**  ABSTRACT:
**
**      Types and routines private to the "noauth" pseudo-authentication
**      module.
**
**
*/

#include <commonp.h>
#include <com.h>
#include <comp.h>
    
#include <dce/id_base.h>
#include <dce/sec_authn.h>

/*
 * We allow a little flexibility in whether we support one or both RPC
 * protocols for Dummy authentication.  To simplify Makefiles, etc.
 * if neither RPC-protocol-specific symbol is defined, just assume we
 * want both.
 */

#if !defined(AUTH_DUMMY_DG) && !defined(AUTH_DUMMY_CN)

#define AUTH_DUMMY_DG
#define AUTH_DUMMY_CN

#endif /* !defined(AUTH_DUMMY_DG) && !defined(AUTH_DUMMY_CN) */

/*
 * Max number of keys kept at once on each end of the conversation.
 * This assumes that keys are changed in an interval >> than the round
 * trip time between client and server.
 */

#define RPC__NOAUTH_NKEYS 3

/*
 * State block containing all the state of one end of an authenticated
 * connection.
 */

typedef struct rpc_noauth_info_t {
    rpc_auth_info_t auth_info;  /* This must be the first element. */
    rpc_mutex_t lock;
    unsigned32 status;          /* "poison" status. */

    unsigned_char_p_t client_name; /* client string name, if any */
    sec_id_pac_t client_pac;   /* client PAC */

    /* FAKE-EPAC */
    rpc_authz_cred_handle_t  client_creds;  /* 1.1 epac-style cred handle */
    
    int creds_valid: 1;         /* credentials valid */
    int level_valid: 1;         /* level valid */
    int client_valid: 1;        /* is client valid? */

    /* put addl flags here. */
    
} rpc_noauth_info_t, *rpc_noauth_info_p_t;

/*
 * Locking macros.
 */

#define RPC_KRB_INFO_LOCK(info) RPC_MUTEX_LOCK ((info)->lock)
#define RPC_KRB_INFO_UNLOCK(info) RPC_MUTEX_UNLOCK ((info)->lock)

/*
 * Prototypes for PRIVATE routines.
 */

PRIVATE rpc_protocol_id_t       rpc__noauth_cn_init (
         rpc_auth_rpc_prot_epv_p_t      * /*epv*/,
         unsigned32                     * /*st*/
    );

PRIVATE rpc_protocol_id_t       rpc__noauth_dg_init (
         rpc_auth_rpc_prot_epv_p_t      * /*epv*/,
         unsigned32                     * /*st*/
    );


/*
 * Prototypes for API EPV routines.
 */

void rpc__noauth_bnd_set_auth (
        unsigned_char_p_t                   /* in  */    /*server_princ_name*/,
        rpc_authn_level_t                   /* in  */    /*authn_level*/,
        rpc_authn_flags_t                   /* in  */    /*authn_flags*/,
        rpc_auth_identity_handle_t          /* in  */    /*auth_identity*/,
        rpc_authz_protocol_id_t             /* in  */    /*authz_protocol*/,
        rpc_binding_handle_t                /* in  */    /*binding_h*/,
        rpc_auth_info_p_t                   /* out */   * /*auth_info*/,
        unsigned32                          /* out */   * /*st*/
    );

void rpc__noauth_srv_reg_auth (
        unsigned_char_p_t                   /* in  */    /*server_princ_name*/,
        rpc_auth_key_retrieval_fn_t         /* in  */    /*get_key_func*/,
        pointer_t                           /* in  */    /*arg*/,
        unsigned32                          /* out */   * /*st*/
    );

void rpc__noauth_mgt_inq_def (
        unsigned32                          /* out */   * /*authn_level*/,
        unsigned32                          /* out */   * /*st*/
    );

void rpc__noauth_inq_my_princ_name (
        unsigned32                          /* in */     /*princ_name_size*/,
        unsigned_char_p_t                   /* out */    /*princ_name*/,
        unsigned32                          /* out */   * /*st*/
    );

void rpc__noauth_free_info (
        rpc_auth_info_p_t                   /* in/out */ * /*info*/
    );

/*
 * Miscellaneous internal entry points.
 */

sec_id_pac_t *rpc__noauth_get_pac (void);

#ifdef notdef
/* From sec_id_pickle.h */

typedef struct pickle_handle_s * pickle_handle_t;

/*
 * Functions
 */

/* s e c _ p i c k l e _ c r e a t e
 *
 * Create a pickling context.  This must be called to obtain a pickling
 * context before any pickling calls can be performed.
 */
pickle_handle_t sec_pickle_create ( void );


/* s e c _ p i c k l e _ r e l e a s e
 *
 * Terminate a pickling context.  This function will release any storage
 * associated with the pickling context.
 */
void sec_pickle_release ( pickle_handle_t * /*p*/);


/* s e c _ i d _ p a c _ f r e e
 * 
 * Release dynamic storage associated with a PAC.
 */

void sec_id_pac_free ( sec_id_pac_t *) ;

/* s e c _ i d _ p a c _ p i c k l e
 *
 * Pickle a pac.
 */
extern void     sec_id_pac_pickle (
        /* [in] */      pickle_handle_t          /*pickle_handle*/,
        /* [in] */      sec_id_pac_t            *  /*pac*/,
        /* [out] */     sec_id_pickled_pac_t    **  /*pickled_pac*/
  );

/* s e c _ i d _ p a c _ u n p i c k l e
 *
 * unpickle a pac 
 */

extern void     sec_id_pac_unpickle (
        /* [in] */      sec_id_pickled_pac_t    *  /*pickled_pac*/,
        /* [out] */     sec_id_pac_t            *  /*pac*/
  );
#endif /* notdef */

#endif /* _NOAUTH_H */
