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![Pedro F. Giffuni](/assets/img/avatar_default.png)
__BEGIN_DECLS and __END_DECLS in cdefs.h take care of the __cplusplus mangling issues so most of the definitions were redundant. In the few places where they were not redundant we should use BSD style instead of the guards used upstream. Reported by: Yuri Pankov
180 lines
5.6 KiB
C
180 lines
5.6 KiB
C
/*-
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* Copyright (c) 2008 Doug Rabson
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* All rights reserved.
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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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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _RPCSEC_GSS_H
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#define _RPCSEC_GSS_H
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#include <gssapi/gssapi.h>
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#ifndef MAX_GSS_MECH
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#define MAX_GSS_MECH 64
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#endif
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/*
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* Define the types of security service required for rpc_gss_seccreate().
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*/
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typedef enum {
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rpc_gss_svc_default = 0,
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rpc_gss_svc_none = 1,
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rpc_gss_svc_integrity = 2,
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rpc_gss_svc_privacy = 3
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} rpc_gss_service_t;
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/*
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* Structure containing options for rpc_gss_seccreate().
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*/
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typedef struct {
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int req_flags; /* GSS request bits */
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int time_req; /* requested credential lifetime */
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gss_cred_id_t my_cred; /* GSS credential */
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gss_channel_bindings_t input_channel_bindings;
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} rpc_gss_options_req_t;
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/*
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* Structure containing options returned by rpc_gss_seccreate().
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*/
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typedef struct {
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int major_status;
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int minor_status;
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u_int rpcsec_version;
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int ret_flags;
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int time_req;
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gss_ctx_id_t gss_context;
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char actual_mechanism[MAX_GSS_MECH];
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} rpc_gss_options_ret_t;
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/*
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* Client principal type. Used as an argument to
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* rpc_gss_get_principal_name(). Also referenced by the
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* rpc_gss_rawcred_t structure.
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*/
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typedef struct {
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int len;
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char name[1];
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} *rpc_gss_principal_t;
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/*
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* Structure for raw credentials used by rpc_gss_getcred() and
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* rpc_gss_set_callback().
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*/
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typedef struct {
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u_int version; /* RPC version number */
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const char *mechanism; /* security mechanism */
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const char *qop; /* quality of protection */
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rpc_gss_principal_t client_principal; /* client name */
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const char *svc_principal; /* server name */
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rpc_gss_service_t service; /* service type */
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} rpc_gss_rawcred_t;
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/*
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* Unix credentials derived from raw credentials. Returned by
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* rpc_gss_getcred().
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*/
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typedef struct {
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uid_t uid; /* user ID */
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gid_t gid; /* group ID */
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short gidlen;
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gid_t *gidlist; /* list of groups */
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} rpc_gss_ucred_t;
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/*
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* Structure used to enforce a particular QOP and service.
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*/
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typedef struct {
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bool_t locked;
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rpc_gss_rawcred_t *raw_cred;
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} rpc_gss_lock_t;
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/*
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* Callback structure used by rpc_gss_set_callback().
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*/
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typedef struct {
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u_int program; /* RPC program number */
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u_int version; /* RPC version number */
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/* user defined callback */
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bool_t (*callback)(struct svc_req *req,
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gss_cred_id_t deleg,
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gss_ctx_id_t gss_context,
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rpc_gss_lock_t *lock,
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void **cookie);
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} rpc_gss_callback_t;
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/*
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* Structure used to return error information by rpc_gss_get_error()
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*/
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typedef struct {
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int rpc_gss_error;
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int system_error; /* same as errno */
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} rpc_gss_error_t;
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/*
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* Values for rpc_gss_error
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*/
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#define RPC_GSS_ER_SUCCESS 0 /* no error */
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#define RPC_GSS_ER_SYSTEMERROR 1 /* system error */
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__BEGIN_DECLS
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AUTH *rpc_gss_seccreate(CLIENT *clnt, const char *principal,
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const char *mechanism, rpc_gss_service_t service, const char *qop,
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rpc_gss_options_req_t *options_req, rpc_gss_options_ret_t *options_ret);
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bool_t rpc_gss_set_defaults(AUTH *auth, rpc_gss_service_t service,
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const char *qop);
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int rpc_gss_max_data_length(AUTH *handle, int max_tp_unit_len);
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void rpc_gss_get_error(rpc_gss_error_t *error);
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bool_t rpc_gss_mech_to_oid(const char *mech, gss_OID *oid_ret);
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bool_t rpc_gss_oid_to_mech(gss_OID oid, const char **mech_ret);
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bool_t rpc_gss_qop_to_num(const char *qop, const char *mech, u_int *num_ret);
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const char **rpc_gss_get_mechanisms(void);
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const char **rpc_gss_get_mech_info(const char *mech, rpc_gss_service_t *service);
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bool_t rpc_gss_get_versions(u_int *vers_hi, u_int *vers_lo);
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bool_t rpc_gss_is_installed(const char *mech);
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bool_t rpc_gss_set_svc_name(const char *principal, const char *mechanism,
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u_int req_time, u_int program, u_int version);
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bool_t rpc_gss_getcred(struct svc_req *req, rpc_gss_rawcred_t **rcred,
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rpc_gss_ucred_t **ucred, void **cookie);
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bool_t rpc_gss_set_callback(rpc_gss_callback_t *cb);
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bool_t rpc_gss_get_principal_name(rpc_gss_principal_t *principal,
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const char *mech, const char *name, const char *node, const char *domain);
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int rpc_gss_svc_max_data_length(struct svc_req *req, int max_tp_unit_len);
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/*
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* Internal interface from the RPC implementation.
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*/
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bool_t __rpc_gss_wrap(AUTH *auth, void *header, size_t headerlen,
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XDR* xdrs, xdrproc_t xdr_args, void *args_ptr);
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bool_t __rpc_gss_unwrap(AUTH *auth, XDR* xdrs, xdrproc_t xdr_args,
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void *args_ptr);
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bool_t __rpc_gss_set_error(int rpc_gss_error, int system_error);
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__END_DECLS
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#endif /* !_RPCSEC_GSS_H */
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