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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (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 2011 Nexenta Systems, Inc. All rights reserved.
* Copyright 2009 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*
* Private extensions and utilities to the GSS-API.
* These are not part of the GSS-API specification
* but may be useful to GSS-API users.
*/
#ifndef _GSSAPI_EXT_H
#define _GSSAPI_EXT_H
#include <gssapi/gssapi.h>
#ifdef _KERNEL
#include <sys/systm.h>
#else
#include <strings.h>
#endif
#ifdef __cplusplus
extern "C" {
#endif
/* MACRO for comparison of gss_OID's */
#define g_OID_equal(o1, o2) \
(((o1)->length == (o2)->length) && \
(memcmp((o1)->elements, (o2)->elements, (int)(o1)->length) == 0))
/*
* MACRO for copying of OIDs - memory must already be allocated
* o2 is copied to o1
*/
#define g_OID_copy(o1, o2) \
bcopy((o2)->elements, (o1)->elements, (o2)->length);\
(o1)->length = (o2)->length;
/* MACRO to check if input buffer is valid */
#define GSS_EMPTY_BUFFER(buf) ((buf) == NULL ||\
(buf)->value == NULL || (buf)->length == 0)
/*
* GSSAPI Extension functions -- these functions aren't
* in the GSSAPI specification, but are provided in our
* GSS library.
*/
#ifndef _KERNEL
/*
* qop configuration file handling.
*/
#define MAX_QOP_NUM_PAIRS 128
#define MAX_QOPS_PER_MECH 128
typedef struct _qop_num {
char *qop;
OM_uint32 num;
char *mech;
} qop_num;
OM_uint32
__gss_qop_to_num(
char *qop, /* input qop string */
char *mech, /* input mech string */
OM_uint32 *num /* output qop num */
);
OM_uint32
__gss_num_to_qop(
char *mech, /* input mech string */
OM_uint32 num, /* input qop num */
char **qop /* output qop name */
);
OM_uint32
__gss_get_mech_info(
char *mech, /* input mech string */
char **qops /* buffer for return qops */
);
OM_uint32
__gss_mech_qops(
char *mech, /* input mech */
qop_num *mech_qops, /* mech qops buffer */
int *numqops /* buffer to return numqops */
);
OM_uint32
__gss_mech_to_oid(
const char *mech, /* mechanism string name */
gss_OID *oid /* mechanism oid */
);
const char *
__gss_oid_to_mech(
const gss_OID oid /* mechanism oid */
);
OM_uint32
__gss_get_mechanisms(
char *mechArray[], /* array to populate with mechs */
int arrayLen /* length of passed in array */
);
OM_uint32
__gss_get_mech_type(
gss_OID oid, /* mechanism oid */
const gss_buffer_t token /* token */
);
OM_uint32
__gss_userok(
OM_uint32 *, /* minor status */
const gss_name_t, /* remote user principal name */
const char *, /* local unix user name */
int *); /* remote principal ok to login w/out pw? */
OM_uint32
gsscred_expname_to_unix_cred(
const gss_buffer_t, /* export name */
uid_t *, /* uid out */
gid_t *, /* gid out */
gid_t *[], /* gid array out */
int *); /* gid array length */
OM_uint32
gsscred_name_to_unix_cred(
const gss_name_t, /* gss name */
const gss_OID, /* mechanim type */
uid_t *, /* uid out */
gid_t *, /* gid out */
gid_t *[], /* gid array out */
int *); /* gid array length */
/*
* The following function will be used to resolve group
* ids from a UNIX uid.
*/
OM_uint32
gss_get_group_info(
const uid_t, /* entity UNIX uid */
gid_t *, /* gid out */
gid_t *[], /* gid array */
int *); /* length of the gid array */
OM_uint32
gss_acquire_cred_with_password(
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);
OM_uint32
gss_add_cred_with_password(
OM_uint32 *minor_status,
const gss_cred_id_t input_cred_handle,
const gss_name_t desired_name,
const gss_OID desired_mech,
const gss_buffer_t password,
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);
/*
* Returns a buffer set with the first member containing the
* session key for SSPI compatibility. The optional second
* member contains an OID identifying the session key type.
*/
extern const gss_OID GSS_C_INQ_SSPI_SESSION_KEY;
/*
* For compatability with other GSSAPI implementations.
* This is needed by Samba.
*/
extern const gss_OID_desc * const gss_mech_krb5;
#else /* _KERNEL */
OM_uint32
kgsscred_expname_to_unix_cred(
const gss_buffer_t expName,
uid_t *uidOut,
gid_t *gidOut,
gid_t *gids[],
int *gidsLen,
uid_t uid);
OM_uint32
kgsscred_name_to_unix_cred(
const gss_name_t intName,
const gss_OID mechType,
uid_t *uidOut,
gid_t *gidOut,
gid_t *gids[],
int *gidsLen,
uid_t uid);
OM_uint32
kgss_get_group_info(
const uid_t puid,
gid_t *gidOut,
gid_t *gids[],
int *gidsLen,
uid_t uid);
#endif
/*
* GGF extensions
*/
typedef struct gss_buffer_set_desc_struct {
size_t count;
gss_buffer_desc *elements;
} gss_buffer_set_desc, *gss_buffer_set_t;
#define GSS_C_NO_BUFFER_SET ((gss_buffer_set_t)0)
OM_uint32 gss_create_empty_buffer_set
(OM_uint32 *, /* minor_status */
gss_buffer_set_t *); /* buffer_set */
OM_uint32 gss_add_buffer_set_member
(OM_uint32 *, /* minor_status */
const gss_buffer_t, /* member_buffer */
gss_buffer_set_t *); /* buffer_set */
OM_uint32 gss_release_buffer_set
(OM_uint32 *, /* minor_status */
gss_buffer_set_t *); /* buffer_set */
OM_uint32 gss_inquire_sec_context_by_oid
(OM_uint32 *, /* minor_status */
const gss_ctx_id_t, /* context_handle */
const gss_OID, /* desired_object */
gss_buffer_set_t *); /* data_set */
#ifdef __cplusplus
}
#endif
#endif /* _GSSAPI_EXT_H */
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