path: root/usr/src/uts/common/gssapi/include/mechglueP.h

/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License").  You may not use this file except in compliance
 * with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

/*
 * This header contains the private mechglue definitions.
 */

#ifndef	_MECHGLUEP_H
#define	_MECHGLUEP_H

#pragma ident	"%Z%%M%	%I%	%E% SMI"

#include <sys/types.h>
#include <gssapi/gssapi.h>
#include <gssapi/gssapi_ext.h>

#ifdef	__cplusplus
extern "C" {
#endif

/*
 * derived types for passing context and credential handles
 * between gssd and kernel
 */
typedef unsigned int gssd_ctx_id_t;
typedef unsigned int gssd_cred_id_t;
/*
 * Array of context IDs typed by mechanism OID
 */
typedef struct gss_union_ctx_id_t {
	gss_OID			mech_type;
	gss_ctx_id_t		internal_ctx_id;
} gss_union_ctx_id_desc, *gss_union_ctx_id_t;

/*
 * Generic GSSAPI names.  A name can either be a generic name, or a
 * mechanism specific name....
 */
typedef struct gss_union_name_t {
	gss_OID			name_type;
	gss_buffer_t		external_name;
	/*
	 * These last two fields are only filled in for mechanism
	 * names.
	 */
	gss_OID			mech_type;
	gss_name_t		mech_name;
} gss_union_name_desc, *gss_union_name_t;

/*
 * Structure for holding list of mechanism-specific name types
 */
typedef struct gss_mech_spec_name_t {
	gss_OID	name_type;
	gss_OID	mech;
	struct gss_mech_spec_name_t	*next, *prev;
} gss_mech_spec_name_desc, *gss_mech_spec_name;

/*
 * Credential auxiliary info, used in the credential structure
 */
typedef struct gss_union_cred_auxinfo {
	gss_buffer_desc		name;
	gss_OID			name_type;
	OM_uint32		creation_time;
	OM_uint32		time_rec;
	int			cred_usage;
} gss_union_cred_auxinfo;

/*
 * Set of Credentials typed on mechanism OID
 */
typedef struct gss_union_cred_t {
	int			count;
	gss_OID			mechs_array;
	gss_cred_id_t 		*cred_array;
	gss_union_cred_auxinfo	auxinfo;
} gss_union_cred_desc, *gss_union_cred_t;


typedef	OM_uint32	    (*gss_acquire_cred_with_password_sfct)(
		    void *,		/* context */
		    OM_uint32 *,	/* minor_status */
		    const gss_name_t,	/* desired_name */
		    const gss_buffer_t, /* password */
		    OM_uint32,		/* time_req */
		    const gss_OID_set,	/* desired_mechs */
		    int,		/* cred_usage */
		    gss_cred_id_t *,	/* output_cred_handle */
		    gss_OID_set *,	/* actual_mechs */
		    OM_uint32 *		/* time_rec */
	/* */);

/*
 * This is the definition of the mechs_array struct, which is used to
 * define the mechs array table. This table is used to indirectly
 * access mechanism specific versions of the gssapi routines through
 * the routines in the glue module (gssd_mech_glue.c)
 *
 * This contains all of the functions defined in gssapi.h except for
 * gss_release_buffer() and gss_release_oid_set(), which I am
 * assuming, for now, to be equal across mechanisms.
 */

typedef struct gss_config {
	gss_OID_desc    mech_type;
	void *	    context;
#ifdef	_KERNEL
	struct gss_config *next;
	bool_t	    uses_kmod;
#endif

#ifndef	_KERNEL
	OM_uint32	    (*gss_acquire_cred)
	(
		    void *,		/* context */
		    OM_uint32 *,	/* minor_status */
		    const gss_name_t,	/* desired_name */
		    OM_uint32,		/* time_req */
		    const gss_OID_set,	/* desired_mechs */
		    int,		/* cred_usage */
		    gss_cred_id_t *,	/* output_cred_handle */
		    gss_OID_set *,	/* actual_mechs */
		    OM_uint32 *		/* time_rec */
	/* */);
	OM_uint32	    (*gss_release_cred)
	(
		    void *,		/* context */
		    OM_uint32 *,	/* minor_status */
		    gss_cred_id_t *	/* cred_handle */
	/* */);
	OM_uint32	    (*gss_init_sec_context)
	(
		    void *,			/* context */
		    OM_uint32 *,		/* minor_status */
		    const gss_cred_id_t,	/* claimant_cred_handle */
		    gss_ctx_id_t *,		/* context_handle */
		    const gss_name_t,		/* target_name */
		    const gss_OID,		/* mech_type */
		    OM_uint32,			/* req_flags */
		    OM_uint32,			/* time_req */
		    const gss_channel_bindings_t, /* input_chan_bindings */
		    const gss_buffer_t,		/* input_token */
		    gss_OID*,			/* actual_mech_type */
		    gss_buffer_t,		/* output_token */
		    OM_uint32 *,		/* ret_flags */
		    OM_uint32 *			/* time_rec */
	/* */);
	OM_uint32	    (*gss_accept_sec_context)
	(
		    void *,			/* context */
		    OM_uint32 *,		/* minor_status */
		    gss_ctx_id_t *,		/* context_handle */
		    const gss_cred_id_t,	/* verifier_cred_handle */
		    const gss_buffer_t,		/* input_token_buffer */
		    const gss_channel_bindings_t, /* input_chan_bindings */
		    gss_name_t *,		/* src_name */
		    gss_OID*,			/* mech_type */
		    gss_buffer_t,		/* output_token */
		    OM_uint32 *,			/* ret_flags */
		    OM_uint32 *,			/* time_rec */
		    gss_cred_id_t *		/* delegated_cred_handle */
	/* */);
/* EXPORT DELETE START */ /* CRYPT DELETE START */
#endif	/* ! _KERNEL */

/*
 * Note: there are two gss_unseal's in here. Make any changes to both.
 */
	OM_uint32	    (*gss_unseal)
	(
		    void *,		/* context */
		    OM_uint32 *,	/* minor_status */
		    const gss_ctx_id_t,	/* context_handle */
		    const gss_buffer_t,	/* input_message_buffer */
		    gss_buffer_t,	/* output_message_buffer */
		    int *,		/* conf_state */
		    int *		/* qop_state */
#ifdef	 _KERNEL
	/* */, OM_uint32
#endif
	/* */);
#ifndef	_KERNEL
/* EXPORT DELETE END */ /* CRYPT DELETE END */
	OM_uint32	    (*gss_process_context_token)
	(
		    void *,		/* context */
		    OM_uint32 *,	/* minor_status */
		    const gss_ctx_id_t,	/* context_handle */
		    const gss_buffer_t	/* token_buffer */
	/* */);
#endif	/* ! _KERNEL */
	OM_uint32	    (*gss_delete_sec_context)
	(
		    void *,		/* context */
		    OM_uint32 *,	/* minor_status */
		    gss_ctx_id_t *,	/* context_handle */
		    gss_buffer_t	/* output_token */
#ifdef	 _KERNEL
	/* */, OM_uint32
#endif
	/* */);
#ifndef	_KERNEL
	OM_uint32	    (*gss_context_time)
	(
		    void *,		/* context */
		    OM_uint32 *,	/* minor_status */
		    const gss_ctx_id_t,	/* context_handle */
		    OM_uint32 *		/* time_rec */
	/* */);
	OM_uint32	    (*gss_display_status)
	(
		    void *,		/* context */
		    OM_uint32 *,	/* minor_status */
		    OM_uint32,		/* status_value */
		    int,		/* status_type */
		    const gss_OID,	/* mech_type */
		    OM_uint32 *,	/* message_context */
		    gss_buffer_t	/* status_string */
	/* */);
	OM_uint32	    (*gss_indicate_mechs)
	(
		    void *,		/* context */
		    OM_uint32 *,	/* minor_status */
		    gss_OID_set *	/* mech_set */
	/* */);
	OM_uint32	    (*gss_compare_name)
	(
		    void *,		/* context */
		    OM_uint32 *,	/* minor_status */
		    const gss_name_t,	/* name1 */
		    const gss_name_t,	/* name2 */
		    int *		/* name_equal */
	/* */);
	OM_uint32	    (*gss_display_name)
	(
		    void *,		/* context */
		    OM_uint32 *,	/* minor_status */
		    const gss_name_t,	/* input_name */
		    gss_buffer_t,	/* output_name_buffer */
		    gss_OID*		/* output_name_type */
	/* */);
	OM_uint32	    (*gss_import_name)
	(
		    void *,		/* context */
		    OM_uint32 *,	/* minor_status */
		    const gss_buffer_t,	/* input_name_buffer */
		    const gss_OID,	/* input_name_type */
		    gss_name_t *	/* output_name */
	/* */);
	OM_uint32	    (*gss_release_name)
	(
		    void *,		/* context */
		    OM_uint32 *,	/* minor_status */
		    gss_name_t *	/* input_name */
	/* */);
	OM_uint32	    (*gss_inquire_cred)
	(
		    void *,			/* context */
		    OM_uint32 *,		/* minor_status */
		    const gss_cred_id_t,	/* cred_handle */
		    gss_name_t *,		/* name */
		    OM_uint32 *,		/* lifetime */
		    int *,			/* cred_usage */
		    gss_OID_set *		/* mechanisms */
	/* */);
	OM_uint32	    (*gss_add_cred)
	(
		    void *,		/* context */
		    OM_uint32 *,	/* minor_status */
		    const gss_cred_id_t,	/* input_cred_handle */
		    const gss_name_t,	/* desired_name */
		    const gss_OID,	/* desired_mech */
		    gss_cred_usage_t,	/* cred_usage */
		    OM_uint32,		/* initiator_time_req */
		    OM_uint32,		/* acceptor_time_req */
		    gss_cred_id_t *,	/* output_cred_handle */
		    gss_OID_set *,	/* actual_mechs */
		    OM_uint32 *,	/* initiator_time_rec */
		    OM_uint32 *		/* acceptor_time_rec */
	/* */);
/* EXPORT DELETE START */ /* CRYPT DELETE START */
#endif	/* ! _KERNEL */
/*
 * Note: there are two gss_seal's in here. Make any changes to both.
 */
	OM_uint32	    (*gss_seal)
	(
		    void *,		/* context */
		    OM_uint32 *,	/* minor_status */
		    const gss_ctx_id_t,	/* context_handle */
		    int,		/* conf_req_flag */
		    int,		/* qop_req */
		    const gss_buffer_t,	/* input_message_buffer */
		    int *,		/* conf_state */
		    gss_buffer_t	/* output_message_buffer */
#ifdef	 _KERNEL
	/* */, OM_uint32
#endif
	/* */);
#ifndef	_KERNEL
/* EXPORT DELETE END */ /* CRYPT DELETE END */
	OM_uint32	    (*gss_export_sec_context)
	(
		    void *,		/* context */
		    OM_uint32 *,	/* minor_status */
		    gss_ctx_id_t *,	/* context_handle */
		    gss_buffer_t	/* interprocess_token */
	/* */);
#endif	/* ! _KERNEL */
	OM_uint32	    (*gss_import_sec_context)
	(
		    void *,		/* context */
		    OM_uint32 *,	/* minor_status */
		    const gss_buffer_t,	/* interprocess_token */
		    gss_ctx_id_t *	/* context_handle */
	/* */);
#ifndef	_KERNEL
	OM_uint32	    (*gss_inquire_cred_by_mech)
	(
		    void *,		/* context */
		    OM_uint32 *,	/* minor_status */
		    const gss_cred_id_t,	/* cred_handle */
		    const gss_OID,	/* mech_type */
		    gss_name_t *,	/* name */
		    OM_uint32 *,	/* initiator_lifetime */
		    OM_uint32 *,	/* acceptor_lifetime */
		    gss_cred_usage_t *	/* cred_usage */
	/* */);
	OM_uint32	    (*gss_inquire_names_for_mech)
	(
		    void *,		/* context */
		    OM_uint32 *,	/* minor_status */
		    const gss_OID,	/* mechanism */
		    gss_OID_set *	/* name_types */
	/* */);
	OM_uint32	(*gss_inquire_context)
	(
		    void *,		/* context */
		    OM_uint32 *,	/* minor_status */
		    const gss_ctx_id_t,	/* context_handle */
		    gss_name_t *,	/* src_name */
		    gss_name_t *,	/* targ_name */
		    OM_uint32 *,	/* lifetime_rec */
		    gss_OID *,		/* mech_type */
		    OM_uint32 *,	/* ctx_flags */
		    int *,		/* locally_initiated */
		    int *		/* open */
	/* */);
	OM_uint32	    (*gss_internal_release_oid)
	(
		    void *,		/* context */
		    OM_uint32 *,	/* minor_status */
		    gss_OID *		/* OID */
	/* */);
	OM_uint32		(*gss_wrap_size_limit)
	(
		    void *,		/* context */
		    OM_uint32 *,	/* minor_status */
		    const gss_ctx_id_t,	/* context_handle */
		    int,		/* conf_req_flag */
		    gss_qop_t,		/* qop_req */
		    OM_uint32,		/* req_output_size */
		    OM_uint32 *		/* max_input_size */
	/* */);
	OM_uint32		(*pname_to_uid)
	(
		    void *,		/* context */
		    OM_uint32 *,	/* minor_status */
		    const gss_name_t,	/* pname */
		    uid_t *		/* uid */
	/* */);
	OM_uint32		(*__gss_userok)
	(
		    void *,		/* context */
		    OM_uint32 *,	/* minor_status */
		    const gss_name_t,	/* pname */
		    const char *,	/* local user */
		    int *		/* user ok? */
	/* */);
	OM_uint32		(*gss_export_name)
	(
		void *,			/* context */
		OM_uint32 *,		/* minor_status */
		const gss_name_t,	/* input_name */
		gss_buffer_t		/* exported_name */
	/* */);
#endif	/* ! _KERNEL */
/* EXPORT DELETE START */
/* CRYPT DELETE START */
/*
 * This block comment is Sun Proprietary: Need-To-Know.
 * What we are doing is leaving the seal and unseal entry points
 * in an obvious place before sign and unsign for the Domestic customer
 * of the Solaris Source Product. The Domestic customer of the Solaris Source
 * Product will have to deal with the problem of creating exportable libgss
 * binaries.
 * In the binary product that Sun builds, these entry points are elsewhere,
 * and bracketed with special comments so that the CRYPT_SRC and EXPORT_SRC
 * targets delete them.
 */
#if 0
/* CRYPT DELETE END */
	OM_uint32	    (*gss_seal)
	(
		    void *,		/* context */
		    OM_uint32 *,	/* minor_status */
		    const gss_ctx_id_t,	/* context_handle */
		    int,		/* conf_req_flag */
		    int,		/* qop_req */
		    const gss_buffer_t,	/* input_message_buffer */
		    int *,		/* conf_state */
		    gss_buffer_t	/* output_message_buffer */
#ifdef	 _KERNEL
	/* */, OM_uint32
#endif
	/* */);
	OM_uint32	    (*gss_unseal)
	(
		    void *,		/* context */
		    OM_uint32 *,	/* minor_status */
		    const gss_ctx_id_t,	/* context_handle */
		    const gss_buffer_t,	/* input_message_buffer */
		    gss_buffer_t,	/* output_message_buffer */
		    int *,		/* conf_state */
		    int *		/* qop_state */
#ifdef	 _KERNEL
	/* */, OM_uint32
#endif
	/* */);
/* CRYPT DELETE START */
#endif /* 0 */
/* CRYPT DELETE END */
/* EXPORT DELETE END */
	OM_uint32	(*gss_sign)
	(
		    void *,		/* context */
		    OM_uint32 *,	/* minor_status */
		    const gss_ctx_id_t,	/* context_handle */
		    int,		/* qop_req */
		    const gss_buffer_t,	/* message_buffer */
		    gss_buffer_t	/* message_token */
#ifdef	 _KERNEL
	/* */, OM_uint32
#endif
	/* */);
	OM_uint32	(*gss_verify)
	(
		void *,			/* context */
		OM_uint32 *,		/* minor_status */
		const gss_ctx_id_t,	/* context_handle */
		const gss_buffer_t,	/* message_buffer */
		const gss_buffer_t,	/* token_buffer */
		int *			/* qop_state */
#ifdef	 _KERNEL
	/* */, OM_uint32
#endif
	/* */);
#ifndef	 _KERNEL
	OM_uint32	(*gss_store_cred)
	(
		void *,			/* context */
		OM_uint32 *,		/* minor_status */
		const gss_cred_id_t,	/* input_cred */
		gss_cred_usage_t,	/* cred_usage */
		const gss_OID,		/* desired_mech */
		OM_uint32,		/* overwrite_cred */
		OM_uint32,		/* default_cred */
		gss_OID_set *,		/* elements_stored */
		gss_cred_usage_t *	/* cred_usage_stored */
	/* */);
#endif
} *gss_mechanism;

#ifndef _KERNEL
/* This structure MUST NOT be used by any code outside libgss */
typedef struct gss_config_ext {
	gss_acquire_cred_with_password_sfct	gss_acquire_cred_with_password;
} *gss_mechanism_ext;
#endif /* _KERNEL */

/*
 * In the user space we use a wrapper structure to encompass the
 * mechanism entry points.  The wrapper contain the mechanism
 * entry points and other data which is only relevant to the gss-api
 * layer.  In the kernel we use only the gss_config strucutre because
 * the kernal does not cantain any of the extra gss-api specific data.
 */
#ifndef _KERNEL
typedef struct gss_mech_config {
	char *kmodName;			/* kernel module name */
	char *uLibName;			/* user library name */
	char *mechNameStr;		/* mechanism string name */
	char *optionStr;		/* optional mech parameters */
	void *dl_handle;		/* RTLD object handle for the mech */
	gss_OID mech_type;		/* mechanism oid */
	gss_mechanism mech;		/* mechanism initialization struct */
	gss_mechanism_ext mech_ext;	/* extensions */
	struct gss_mech_config *next;	/* next element in the list */
} *gss_mech_info;
#endif

#ifndef	_KERNEL
/*
 * Internal mechglue routines
 */

gss_mechanism __gss_get_mechanism(const gss_OID);
gss_mechanism_ext __gss_get_mechanism_ext(const gss_OID);
char *__gss_get_kmodName(const gss_OID);
char *__gss_get_modOptions(const gss_OID);
OM_uint32 __gss_import_internal_name(OM_uint32 *, const gss_OID,
	gss_union_name_t, gss_name_t *);
OM_uint32 __gss_export_internal_name(OM_uint32 *, const gss_OID,
	const gss_name_t, gss_buffer_t);
OM_uint32 __gss_display_internal_name(OM_uint32 *, const gss_OID,
	const gss_name_t, gss_buffer_t, gss_OID *);
OM_uint32 __gss_release_internal_name(OM_uint32 *, const gss_OID,
	gss_name_t *);

OM_uint32 __gss_convert_name_to_union_name(
	OM_uint32 *,		/* minor_status */
	gss_mechanism,	/* mech */
	gss_name_t,		/* internal_name */
	gss_name_t *		/* external_name */
);

gss_cred_id_t __gss_get_mechanism_cred(
	const gss_union_cred_t,	/* union_cred */
	const gss_OID		/* mech_type */
);

OM_uint32 __gss_create_copy_buffer(
	const gss_buffer_t,	/* src buffer */
	gss_buffer_t *,		/* destination buffer */
	int			/* NULL terminate buffer ? */
);

OM_uint32 generic_gss_release_oid(
	OM_uint32 *,	/* minor_status */
	gss_OID *		/* oid */
);

OM_uint32 generic_gss_copy_oid(
	OM_uint32 *,	/* minor_status */
	const gss_OID,		/* oid */
	gss_OID *		/* new_oid */
);

OM_uint32 generic_gss_create_empty_oid_set(
	OM_uint32 *,	/* minor_status */
	gss_OID_set *	/* oid_set */
);

OM_uint32 generic_gss_add_oid_set_member(
	OM_uint32 *,	/* minor_status */
	const gss_OID,		/* member_oid */
	gss_OID_set *	/* oid_set */
);

OM_uint32 generic_gss_test_oid_set_member(
	OM_uint32 *,	/* minor_status */
	const gss_OID,		/* member */
	const gss_OID_set,	/* set */
	int *		/* present */
);

OM_uint32 generic_gss_oid_to_str(
	OM_uint32 *,	/* minor_status */
	const gss_OID,		/* oid */
	gss_buffer_t	/* oid_str */
);

OM_uint32 generic_gss_str_to_oid(
	OM_uint32 *,	/* minor_status */
	const gss_buffer_t,	/* oid_str */
	gss_OID *		/* oid */
);

OM_uint32 gss_copy_oid_set(
	OM_uint32 *,			/* minor_status */
	const gss_OID_set_desc *,	/* oid set */
	gss_OID_set *			/* new oid set */
);

#endif

#ifdef	_KERNEL
#include <rpc/rpc.h>

#ifndef	_KRB5_H
/* These macros are defined for Kerberos in krb5.h, and have priority */
#define	MALLOC(n) kmem_alloc((n), KM_SLEEP)
#define	FREE(x, n) kmem_free((x), (n))
#endif	/* _KRB5_H */

gss_mechanism __kgss_get_mechanism(gss_OID);
void __kgss_add_mechanism(gss_mechanism);
#endif /* _KERNEL */

struct	kgss_cred {
	gssd_cred_id_t	gssd_cred;
	OM_uint32	gssd_cred_verifier;
};

#define	KCRED_TO_KGSS_CRED(cred)	((struct kgss_cred *)(cred))
#define	KCRED_TO_CRED(cred)	(KCRED_TO_KGSS_CRED(cred)->gssd_cred)
#define	KCRED_TO_CREDV(cred)    (KCRED_TO_KGSS_CRED(cred)->gssd_cred_verifier)

struct	kgss_ctx {
	gssd_ctx_id_t	gssd_ctx;
#ifdef _KERNEL
	gss_ctx_id_t	gssd_i_ctx;
	bool_t		ctx_imported;
	gss_mechanism	mech;
#endif /* _KERNEL */
	OM_uint32	gssd_ctx_verifier;
};

#define	KCTX_TO_KGSS_CTX(ctx)	((struct kgss_ctx *)(ctx))
#define	KCTX_TO_CTX_IMPORTED(ctx)	(KCTX_TO_KGSS_CTX(ctx)->ctx_imported)
#define	KCTX_TO_GSSD_CTX(ctx)	(KCTX_TO_KGSS_CTX(ctx)->gssd_ctx)
#define	KCTX_TO_CTXV(ctx)	(KCTX_TO_KGSS_CTX(ctx)->gssd_ctx_verifier)
#define	KCTX_TO_MECH(ctx)	(KCTX_TO_KGSS_CTX(ctx)->mech)
#define	KCTX_TO_PRIVATE(ctx)	(KCTX_TO_MECH(ctx)->context)
#define	KGSS_CTX_TO_GSSD_CTX(ctx)	\
	(((ctx) == GSS_C_NO_CONTEXT) ? (gssd_ctx_id_t)(uintptr_t)(ctx) : \
	KCTX_TO_GSSD_CTX(ctx))
#define	KGSS_CTX_TO_GSSD_CTXV(ctx)	\
	(((ctx) == GSS_C_NO_CONTEXT) ? (NULL) : KCTX_TO_CTXV(ctx))

#ifdef _KERNEL
#define	KCTX_TO_I_CTX(ctx)	(KCTX_TO_KGSS_CTX(ctx)->gssd_i_ctx)
#define	KCTX_TO_CTX(ctx) \
((KCTX_TO_CTX_IMPORTED(ctx) == FALSE) ? (ctx) : \
	KCTX_TO_I_CTX(ctx))
#define	KGSS_CRED_ALLOC()	kmem_zalloc(sizeof (struct kgss_cred), \
	KM_SLEEP)
#define	KGSS_CRED_FREE(cred)	kmem_free(cred, sizeof (struct kgss_cred))

#define	KGSS_ALLOC()	kmem_zalloc(sizeof (struct kgss_ctx), KM_SLEEP)
#define	KGSS_FREE(ctx)	kmem_free(ctx, sizeof (struct kgss_ctx))

#define	KGSS_SIGN(minor_st, ctx, qop, msg, tkn)	\
	(*(KCTX_TO_MECH(ctx)->gss_sign))(KCTX_TO_PRIVATE(ctx), minor_st, \
		KCTX_TO_CTX(ctx), qop, msg, tkn, KCTX_TO_CTXV(ctx))

#define	KGSS_VERIFY(minor_st, ctx, msg, tkn, qop)	\
	(*(KCTX_TO_MECH(ctx)->gss_verify))(KCTX_TO_PRIVATE(ctx), minor_st,\
		KCTX_TO_CTX(ctx), msg, tkn, qop,  KCTX_TO_CTXV(ctx))

#define	KGSS_DELETE_SEC_CONTEXT(minor_st, ctx, int_ctx_id,  tkn)	\
	(*(KCTX_TO_MECH(ctx)->gss_delete_sec_context))(KCTX_TO_PRIVATE(ctx),\
		minor_st, int_ctx_id, tkn, KCTX_TO_CTXV(ctx))

#define	KGSS_IMPORT_SEC_CONTEXT(minor_st, tkn, ctx, int_ctx_id)	\
	(*(KCTX_TO_MECH(ctx)->gss_import_sec_context))(KCTX_TO_PRIVATE(ctx),\
		minor_st, tkn, int_ctx_id)

/* EXPORT DELETE START */
#define	KGSS_SEAL(minor_st, ctx, conf_req, qop, msg, conf_state, tkn) \
	(*(KCTX_TO_MECH(ctx)->gss_seal))(KCTX_TO_PRIVATE(ctx), minor_st, \
		KCTX_TO_CTX(ctx), conf_req, qop, msg, conf_state, tkn,\
		KCTX_TO_CTXV(ctx))

#define	KGSS_UNSEAL(minor_st, ctx, msg, tkn, conf, qop)	\
	(*(KCTX_TO_MECH(ctx)->gss_unseal))(KCTX_TO_PRIVATE(ctx), minor_st,\
		KCTX_TO_CTX(ctx), msg, tkn, conf, qop, \
		KCTX_TO_CTXV(ctx))

/* EXPORT DELETE END */

#else /* !_KERNEL */
#define	KCTX_TO_CTX(ctx)  (KCTX_TO_KGSS_CTX(ctx)->gssd_ctx)
#define	MALLOC(n) malloc(n)
#define	FREE(x, n) free(x)
#define	KGSS_CRED_ALLOC()	(struct kgss_cred *) \
		MALLOC(sizeof (struct kgss_cred))
#define	KGSS_CRED_FREE(cred)	free(cred)
#define	KGSS_ALLOC()	(struct kgss_ctx *)MALLOC(sizeof (struct kgss_ctx))
#define	KGSS_FREE(ctx)	free(ctx)

#define	KGSS_SIGN(minor_st, ctx, qop, msg, tkn)	\
	kgss_sign_wrapped(minor_st, \
		KCTX_TO_CTX(ctx), qop, msg, tkn, KCTX_TO_CTXV(ctx))

#define	KGSS_VERIFY(minor_st, ctx, msg, tkn, qop)	\
	kgss_verify_wrapped(minor_st,\
		KCTX_TO_CTX(ctx), msg, tkn, qop, KCTX_TO_CTXV(ctx))

#define	KGSS_SEAL(minor_st, ctx, conf_req, qop, msg, conf_state, tkn) \
	kgss_seal_wrapped(minor_st, \
		KCTX_TO_CTX(ctx), conf_req, qop, msg, conf_state, tkn, \
		KCTX_TO_CTXV(ctx))

#define	KGSS_UNSEAL(minor_st, ctx, msg, tkn, conf, qop)	\
	kgss_unseal_wrapped(minor_st,\
		KCTX_TO_CTX(ctx), msg, tkn, conf, qop,  \
		KCTX_TO_CTXV(ctx))
#endif /* _KERNEL */

#ifdef __cplusplus
}
#endif

#endif	/* _MECHGLUEP_H */