rpcsec_gss.h revision 223309
1184588Sdfr/*- 2184588Sdfr * Copyright (c) 2008 Doug Rabson 3184588Sdfr * All rights reserved. 4184588Sdfr * 5184588Sdfr * Redistribution and use in source and binary forms, with or without 6184588Sdfr * modification, are permitted provided that the following conditions 7184588Sdfr * are met: 8184588Sdfr * 1. Redistributions of source code must retain the above copyright 9184588Sdfr * notice, this list of conditions and the following disclaimer. 10184588Sdfr * 2. Redistributions in binary form must reproduce the above copyright 11184588Sdfr * notice, this list of conditions and the following disclaimer in the 12184588Sdfr * documentation and/or other materials provided with the distribution. 13184588Sdfr * 14184588Sdfr * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15184588Sdfr * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16184588Sdfr * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17184588Sdfr * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18184588Sdfr * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19184588Sdfr * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20184588Sdfr * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21184588Sdfr * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22184588Sdfr * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23184588Sdfr * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24184588Sdfr * SUCH DAMAGE. 25184588Sdfr * 26184588Sdfr * $FreeBSD: head/sys/rpc/rpcsec_gss.h 223309 2011-06-19 22:08:55Z rmacklem $ 27184588Sdfr */ 28184588Sdfr 29184588Sdfr#ifndef _RPCSEC_GSS_H 30184588Sdfr#define _RPCSEC_GSS_H 31184588Sdfr 32184588Sdfr#include <kgssapi/gssapi.h> 33184588Sdfr 34184588Sdfr#ifndef MAX_GSS_MECH 35184588Sdfr#define MAX_GSS_MECH 64 36184588Sdfr#endif 37184588Sdfr 38184588Sdfr/* 39184588Sdfr * Define the types of security service required for rpc_gss_seccreate(). 40184588Sdfr */ 41184588Sdfrtypedef enum { 42184588Sdfr rpc_gss_svc_default = 0, 43184588Sdfr rpc_gss_svc_none = 1, 44184588Sdfr rpc_gss_svc_integrity = 2, 45184588Sdfr rpc_gss_svc_privacy = 3 46184588Sdfr} rpc_gss_service_t; 47184588Sdfr 48184588Sdfr/* 49184588Sdfr * Structure containing options for rpc_gss_seccreate(). 50184588Sdfr */ 51184588Sdfrtypedef struct { 52184588Sdfr int req_flags; /* GSS request bits */ 53184588Sdfr int time_req; /* requested credential lifetime */ 54184588Sdfr gss_cred_id_t my_cred; /* GSS credential */ 55184588Sdfr gss_channel_bindings_t input_channel_bindings; 56184588Sdfr} rpc_gss_options_req_t; 57184588Sdfr 58184588Sdfr/* 59184588Sdfr * Structure containing options returned by rpc_gss_seccreate(). 60184588Sdfr */ 61184588Sdfrtypedef struct { 62184588Sdfr int major_status; 63184588Sdfr int minor_status; 64184588Sdfr u_int rpcsec_version; 65184588Sdfr int ret_flags; 66184588Sdfr int time_req; 67184588Sdfr gss_ctx_id_t gss_context; 68184588Sdfr char actual_mechanism[MAX_GSS_MECH]; 69184588Sdfr} rpc_gss_options_ret_t; 70184588Sdfr 71184588Sdfr/* 72184588Sdfr * Client principal type. Used as an argument to 73184588Sdfr * rpc_gss_get_principal_name(). Also referenced by the 74184588Sdfr * rpc_gss_rawcred_t structure. 75184588Sdfr */ 76184588Sdfrtypedef struct { 77184588Sdfr int len; 78184588Sdfr char name[1]; 79184588Sdfr} *rpc_gss_principal_t; 80184588Sdfr 81184588Sdfr/* 82184588Sdfr * Structure for raw credentials used by rpc_gss_getcred() and 83184588Sdfr * rpc_gss_set_callback(). 84184588Sdfr */ 85184588Sdfrtypedef struct { 86184588Sdfr u_int version; /* RPC version number */ 87184588Sdfr const char *mechanism; /* security mechanism */ 88184588Sdfr const char *qop; /* quality of protection */ 89184588Sdfr rpc_gss_principal_t client_principal; /* client name */ 90184588Sdfr const char *svc_principal; /* server name */ 91184588Sdfr rpc_gss_service_t service; /* service type */ 92184588Sdfr} rpc_gss_rawcred_t; 93184588Sdfr 94184588Sdfr/* 95184588Sdfr * Unix credentials derived from raw credentials. Returned by 96184588Sdfr * rpc_gss_getcred(). 97184588Sdfr */ 98184588Sdfrtypedef struct { 99184588Sdfr uid_t uid; /* user ID */ 100184588Sdfr gid_t gid; /* group ID */ 101184588Sdfr short gidlen; 102184588Sdfr gid_t *gidlist; /* list of groups */ 103184588Sdfr} rpc_gss_ucred_t; 104184588Sdfr 105184588Sdfr/* 106184588Sdfr * Structure used to enforce a particular QOP and service. 107184588Sdfr */ 108184588Sdfrtypedef struct { 109184588Sdfr bool_t locked; 110184588Sdfr rpc_gss_rawcred_t *raw_cred; 111184588Sdfr} rpc_gss_lock_t; 112184588Sdfr 113184588Sdfr/* 114184588Sdfr * Callback structure used by rpc_gss_set_callback(). 115184588Sdfr */ 116184588Sdfrtypedef struct { 117184588Sdfr u_int program; /* RPC program number */ 118184588Sdfr u_int version; /* RPC version number */ 119184588Sdfr /* user defined callback */ 120184588Sdfr bool_t (*callback)(struct svc_req *req, 121184588Sdfr gss_cred_id_t deleg, 122184588Sdfr gss_ctx_id_t gss_context, 123184588Sdfr rpc_gss_lock_t *lock, 124184588Sdfr void **cookie); 125184588Sdfr} rpc_gss_callback_t; 126184588Sdfr 127184588Sdfr/* 128184588Sdfr * Structure used to return error information by rpc_gss_get_error() 129184588Sdfr */ 130184588Sdfrtypedef struct { 131184588Sdfr int rpc_gss_error; 132184588Sdfr int system_error; /* same as errno */ 133184588Sdfr} rpc_gss_error_t; 134184588Sdfr 135184588Sdfr/* 136184588Sdfr * Values for rpc_gss_error 137184588Sdfr */ 138184588Sdfr#define RPC_GSS_ER_SUCCESS 0 /* no error */ 139184588Sdfr#define RPC_GSS_ER_SYSTEMERROR 1 /* system error */ 140184588Sdfr 141184588Sdfr__BEGIN_DECLS 142184588Sdfr 143184588Sdfr#ifdef _KERNEL 144223309Srmacklem/* 145223309Srmacklem * Set up a structure of entry points for the kgssapi module and inline 146223309Srmacklem * functions named rpc_gss_XXX_call() to use them, so that the kgssapi 147223309Srmacklem * module doesn't need to be loaded for the NFS modules to work using 148223309Srmacklem * AUTH_SYS. The kgssapi modules will be loaded by the gssd(8) daemon 149223309Srmacklem * when it is started up and the entry points will then be filled in. 150223309Srmacklem */ 151223309Srmacklemtypedef AUTH *rpc_gss_secfind_ftype(CLIENT *clnt, struct ucred *cred, 152223309Srmacklem const char *principal, gss_OID mech_oid, 153223309Srmacklem rpc_gss_service_t service); 154223309Srmacklemtypedef void rpc_gss_secpurge_ftype(CLIENT *clnt); 155223309Srmacklemtypedef AUTH *rpc_gss_seccreate_ftype(CLIENT *clnt, struct ucred *cred, 156223309Srmacklem const char *principal, const char *mechanism, 157223309Srmacklem rpc_gss_service_t service, const char *qop, 158223309Srmacklem rpc_gss_options_req_t *options_req, 159223309Srmacklem rpc_gss_options_ret_t *options_ret); 160223309Srmacklemtypedef bool_t rpc_gss_set_defaults_ftype(AUTH *auth, 161223309Srmacklem rpc_gss_service_t service, const char *qop); 162223309Srmacklemtypedef int rpc_gss_max_data_length_ftype(AUTH *handle, 163223309Srmacklem int max_tp_unit_len); 164223309Srmacklemtypedef void rpc_gss_get_error_ftype(rpc_gss_error_t *error); 165223309Srmacklemtypedef bool_t rpc_gss_mech_to_oid_ftype(const char *mech, gss_OID *oid_ret); 166223309Srmacklemtypedef bool_t rpc_gss_oid_to_mech_ftype(gss_OID oid, const char **mech_ret); 167223309Srmacklemtypedef bool_t rpc_gss_qop_to_num_ftype(const char *qop, const char *mech, 168223309Srmacklem u_int *num_ret); 169223309Srmacklemtypedef const char **rpc_gss_get_mechanisms_ftype(void); 170223309Srmacklemtypedef bool_t rpc_gss_get_versions_ftype(u_int *vers_hi, u_int *vers_lo); 171223309Srmacklemtypedef bool_t rpc_gss_is_installed_ftype(const char *mech); 172223309Srmacklemtypedef bool_t rpc_gss_set_svc_name_ftype(const char *principal, 173223309Srmacklem const char *mechanism, u_int req_time, u_int program, 174223309Srmacklem u_int version); 175223309Srmacklemtypedef void rpc_gss_clear_svc_name_ftype(u_int program, u_int version); 176223309Srmacklemtypedef bool_t rpc_gss_getcred_ftype(struct svc_req *req, 177223309Srmacklem rpc_gss_rawcred_t **rcred, 178223309Srmacklem rpc_gss_ucred_t **ucred, void **cookie); 179223309Srmacklemtypedef bool_t rpc_gss_set_callback_ftype(rpc_gss_callback_t *cb); 180223309Srmacklemtypedef void rpc_gss_clear_callback_ftype(rpc_gss_callback_t *cb); 181223309Srmacklemtypedef bool_t rpc_gss_get_principal_name_ftype(rpc_gss_principal_t *principal, 182223309Srmacklem const char *mech, const char *name, const char *node, 183223309Srmacklem const char *domain); 184223309Srmacklemtypedef int rpc_gss_svc_max_data_length_ftype(struct svc_req *req, 185223309Srmacklem int max_tp_unit_len); 186223309Srmacklem 187223309Srmacklemstruct rpc_gss_entries { 188223309Srmacklem rpc_gss_secfind_ftype *rpc_gss_secfind; 189223309Srmacklem rpc_gss_secpurge_ftype *rpc_gss_secpurge; 190223309Srmacklem rpc_gss_seccreate_ftype *rpc_gss_seccreate; 191223309Srmacklem rpc_gss_set_defaults_ftype *rpc_gss_set_defaults; 192223309Srmacklem rpc_gss_max_data_length_ftype *rpc_gss_max_data_length; 193223309Srmacklem rpc_gss_get_error_ftype *rpc_gss_get_error; 194223309Srmacklem rpc_gss_mech_to_oid_ftype *rpc_gss_mech_to_oid; 195223309Srmacklem rpc_gss_oid_to_mech_ftype *rpc_gss_oid_to_mech; 196223309Srmacklem rpc_gss_qop_to_num_ftype *rpc_gss_qop_to_num; 197223309Srmacklem rpc_gss_get_mechanisms_ftype *rpc_gss_get_mechanisms; 198223309Srmacklem rpc_gss_get_versions_ftype *rpc_gss_get_versions; 199223309Srmacklem rpc_gss_is_installed_ftype *rpc_gss_is_installed; 200223309Srmacklem rpc_gss_set_svc_name_ftype *rpc_gss_set_svc_name; 201223309Srmacklem rpc_gss_clear_svc_name_ftype *rpc_gss_clear_svc_name; 202223309Srmacklem rpc_gss_getcred_ftype *rpc_gss_getcred; 203223309Srmacklem rpc_gss_set_callback_ftype *rpc_gss_set_callback; 204223309Srmacklem rpc_gss_clear_callback_ftype *rpc_gss_clear_callback; 205223309Srmacklem rpc_gss_get_principal_name_ftype *rpc_gss_get_principal_name; 206223309Srmacklem rpc_gss_svc_max_data_length_ftype *rpc_gss_svc_max_data_length; 207223309Srmacklem}; 208223309Srmacklemextern struct rpc_gss_entries rpc_gss_entries; 209223309Srmacklem 210223309Srmacklem/* Functions to access the entry points. */ 211223309Srmacklemstatic __inline AUTH * 212223309Srmacklemrpc_gss_secfind_call(CLIENT *clnt, struct ucred *cred, const char *principal, 213223309Srmacklem gss_OID mech_oid, rpc_gss_service_t service) 214223309Srmacklem{ 215223309Srmacklem AUTH *ret = NULL; 216223309Srmacklem 217223309Srmacklem if (rpc_gss_entries.rpc_gss_secfind != NULL) 218223309Srmacklem ret = (*rpc_gss_entries.rpc_gss_secfind)(clnt, cred, principal, 219223309Srmacklem mech_oid, service); 220223309Srmacklem return (ret); 221223309Srmacklem} 222223309Srmacklem 223223309Srmacklemstatic __inline void 224223309Srmacklemrpc_gss_secpurge_call(CLIENT *clnt) 225223309Srmacklem{ 226223309Srmacklem 227223309Srmacklem if (rpc_gss_entries.rpc_gss_secpurge != NULL) 228223309Srmacklem (*rpc_gss_entries.rpc_gss_secpurge)(clnt); 229223309Srmacklem} 230223309Srmacklem 231223309Srmacklemstatic __inline AUTH * 232223309Srmacklemrpc_gss_seccreate_call(CLIENT *clnt, struct ucred *cred, const char *principal, 233223309Srmacklem const char *mechanism, rpc_gss_service_t service, const char *qop, 234223309Srmacklem rpc_gss_options_req_t *options_req, rpc_gss_options_ret_t *options_ret) 235223309Srmacklem{ 236223309Srmacklem AUTH *ret = NULL; 237223309Srmacklem 238223309Srmacklem if (rpc_gss_entries.rpc_gss_seccreate != NULL) 239223309Srmacklem ret = (*rpc_gss_entries.rpc_gss_seccreate)(clnt, cred, 240223309Srmacklem principal, mechanism, service, qop, options_req, 241223309Srmacklem options_ret); 242223309Srmacklem return (ret); 243223309Srmacklem} 244223309Srmacklem 245223309Srmacklemstatic __inline bool_t 246223309Srmacklemrpc_gss_set_defaults_call(AUTH *auth, rpc_gss_service_t service, 247223309Srmacklem const char *qop) 248223309Srmacklem{ 249223309Srmacklem bool_t ret = 1; 250223309Srmacklem 251223309Srmacklem if (rpc_gss_entries.rpc_gss_set_defaults != NULL) 252223309Srmacklem ret = (*rpc_gss_entries.rpc_gss_set_defaults)(auth, service, 253223309Srmacklem qop); 254223309Srmacklem return (ret); 255223309Srmacklem} 256223309Srmacklem 257223309Srmacklemstatic __inline int 258223309Srmacklemrpc_gss_max_data_length_call(AUTH *handle, int max_tp_unit_len) 259223309Srmacklem{ 260223309Srmacklem int ret = 0; 261223309Srmacklem 262223309Srmacklem if (rpc_gss_entries.rpc_gss_max_data_length != NULL) 263223309Srmacklem ret = (*rpc_gss_entries.rpc_gss_max_data_length)(handle, 264223309Srmacklem max_tp_unit_len); 265223309Srmacklem return (ret); 266223309Srmacklem} 267223309Srmacklem 268223309Srmacklemstatic __inline void 269223309Srmacklemrpc_gss_get_error_call(rpc_gss_error_t *error) 270223309Srmacklem{ 271223309Srmacklem 272223309Srmacklem if (rpc_gss_entries.rpc_gss_get_error != NULL) 273223309Srmacklem (*rpc_gss_entries.rpc_gss_get_error)(error); 274223309Srmacklem} 275223309Srmacklem 276223309Srmacklemstatic __inline bool_t 277223309Srmacklemrpc_gss_mech_to_oid_call(const char *mech, gss_OID *oid_ret) 278223309Srmacklem{ 279223309Srmacklem bool_t ret = 1; 280223309Srmacklem 281223309Srmacklem if (rpc_gss_entries.rpc_gss_mech_to_oid != NULL) 282223309Srmacklem ret = (*rpc_gss_entries.rpc_gss_mech_to_oid)(mech, oid_ret); 283223309Srmacklem return (ret); 284223309Srmacklem} 285223309Srmacklem 286223309Srmacklemstatic __inline bool_t 287223309Srmacklemrpc_gss_oid_to_mech_call(gss_OID oid, const char **mech_ret) 288223309Srmacklem{ 289223309Srmacklem bool_t ret = 1; 290223309Srmacklem 291223309Srmacklem if (rpc_gss_entries.rpc_gss_oid_to_mech != NULL) 292223309Srmacklem ret = (*rpc_gss_entries.rpc_gss_oid_to_mech)(oid, mech_ret); 293223309Srmacklem return (ret); 294223309Srmacklem} 295223309Srmacklem 296223309Srmacklemstatic __inline bool_t 297223309Srmacklemrpc_gss_qop_to_num_call(const char *qop, const char *mech, u_int *num_ret) 298223309Srmacklem{ 299223309Srmacklem bool_t ret = 1; 300223309Srmacklem 301223309Srmacklem if (rpc_gss_entries.rpc_gss_qop_to_num != NULL) 302223309Srmacklem ret = (*rpc_gss_entries.rpc_gss_qop_to_num)(qop, mech, num_ret); 303223309Srmacklem return (ret); 304223309Srmacklem} 305223309Srmacklem 306223309Srmacklemstatic __inline const char ** 307223309Srmacklemrpc_gss_get_mechanisms_call(void) 308223309Srmacklem{ 309223309Srmacklem const char **ret = NULL; 310223309Srmacklem 311223309Srmacklem if (rpc_gss_entries.rpc_gss_get_mechanisms != NULL) 312223309Srmacklem ret = (*rpc_gss_entries.rpc_gss_get_mechanisms)(); 313223309Srmacklem return (ret); 314223309Srmacklem} 315223309Srmacklem 316223309Srmacklemstatic __inline bool_t 317223309Srmacklemrpc_gss_get_versions_call(u_int *vers_hi, u_int *vers_lo) 318223309Srmacklem{ 319223309Srmacklem bool_t ret = 1; 320223309Srmacklem 321223309Srmacklem if (rpc_gss_entries.rpc_gss_get_versions != NULL) 322223309Srmacklem ret = (*rpc_gss_entries.rpc_gss_get_versions)(vers_hi, vers_lo); 323223309Srmacklem return (ret); 324223309Srmacklem} 325223309Srmacklem 326223309Srmacklemstatic __inline bool_t 327223309Srmacklemrpc_gss_is_installed_call(const char *mech) 328223309Srmacklem{ 329223309Srmacklem bool_t ret = 1; 330223309Srmacklem 331223309Srmacklem if (rpc_gss_entries.rpc_gss_is_installed != NULL) 332223309Srmacklem ret = (*rpc_gss_entries.rpc_gss_is_installed)(mech); 333223309Srmacklem return (ret); 334223309Srmacklem} 335223309Srmacklem 336223309Srmacklemstatic __inline bool_t 337223309Srmacklemrpc_gss_set_svc_name_call(const char *principal, const char *mechanism, 338223309Srmacklem u_int req_time, u_int program, u_int version) 339223309Srmacklem{ 340223309Srmacklem bool_t ret = 1; 341223309Srmacklem 342223309Srmacklem if (rpc_gss_entries.rpc_gss_set_svc_name != NULL) 343223309Srmacklem ret = (*rpc_gss_entries.rpc_gss_set_svc_name)(principal, 344223309Srmacklem mechanism, req_time, program, version); 345223309Srmacklem return (ret); 346223309Srmacklem} 347223309Srmacklem 348223309Srmacklemstatic __inline void 349223309Srmacklemrpc_gss_clear_svc_name_call(u_int program, u_int version) 350223309Srmacklem{ 351223309Srmacklem 352223309Srmacklem if (rpc_gss_entries.rpc_gss_clear_svc_name != NULL) 353223309Srmacklem (*rpc_gss_entries.rpc_gss_clear_svc_name)(program, version); 354223309Srmacklem} 355223309Srmacklem 356223309Srmacklemstatic __inline bool_t 357223309Srmacklemrpc_gss_getcred_call(struct svc_req *req, rpc_gss_rawcred_t **rcred, 358223309Srmacklem rpc_gss_ucred_t **ucred, void **cookie) 359223309Srmacklem{ 360223309Srmacklem bool_t ret = 1; 361223309Srmacklem 362223309Srmacklem if (rpc_gss_entries.rpc_gss_getcred != NULL) 363223309Srmacklem ret = (*rpc_gss_entries.rpc_gss_getcred)(req, rcred, ucred, 364223309Srmacklem cookie); 365223309Srmacklem return (ret); 366223309Srmacklem} 367223309Srmacklem 368223309Srmacklemstatic __inline bool_t 369223309Srmacklemrpc_gss_set_callback_call(rpc_gss_callback_t *cb) 370223309Srmacklem{ 371223309Srmacklem bool_t ret = 1; 372223309Srmacklem 373223309Srmacklem if (rpc_gss_entries.rpc_gss_set_callback != NULL) 374223309Srmacklem ret = (*rpc_gss_entries.rpc_gss_set_callback)(cb); 375223309Srmacklem return (ret); 376223309Srmacklem} 377223309Srmacklem 378223309Srmacklemstatic __inline void 379223309Srmacklemrpc_gss_clear_callback_call(rpc_gss_callback_t *cb) 380223309Srmacklem{ 381223309Srmacklem 382223309Srmacklem if (rpc_gss_entries.rpc_gss_clear_callback != NULL) 383223309Srmacklem (*rpc_gss_entries.rpc_gss_clear_callback)(cb); 384223309Srmacklem} 385223309Srmacklem 386223309Srmacklemstatic __inline bool_t 387223309Srmacklemrpc_gss_get_principal_name_call(rpc_gss_principal_t *principal, 388223309Srmacklem const char *mech, const char *name, const char *node, const char *domain) 389223309Srmacklem{ 390223309Srmacklem bool_t ret = 1; 391223309Srmacklem 392223309Srmacklem if (rpc_gss_entries.rpc_gss_get_principal_name != NULL) 393223309Srmacklem ret = (*rpc_gss_entries.rpc_gss_get_principal_name)(principal, 394223309Srmacklem mech, name, node, domain); 395223309Srmacklem return (ret); 396223309Srmacklem} 397223309Srmacklem 398223309Srmacklemstatic __inline int 399223309Srmacklemrpc_gss_svc_max_data_length_call(struct svc_req *req, int max_tp_unit_len) 400223309Srmacklem{ 401223309Srmacklem int ret = 0; 402223309Srmacklem 403223309Srmacklem if (rpc_gss_entries.rpc_gss_svc_max_data_length != NULL) 404223309Srmacklem ret = (*rpc_gss_entries.rpc_gss_svc_max_data_length)(req, 405223309Srmacklem max_tp_unit_len); 406223309Srmacklem return (ret); 407223309Srmacklem} 408223309Srmacklem 409184588SdfrAUTH *rpc_gss_secfind(CLIENT *clnt, struct ucred *cred, 410184588Sdfr const char *principal, gss_OID mech_oid, rpc_gss_service_t service); 411184588Sdfrvoid rpc_gss_secpurge(CLIENT *clnt); 412184588Sdfr#endif 413184588SdfrAUTH *rpc_gss_seccreate(CLIENT *clnt, struct ucred *cred, 414184588Sdfr const char *principal, const char *mechanism, rpc_gss_service_t service, 415184588Sdfr const char *qop, rpc_gss_options_req_t *options_req, 416184588Sdfr rpc_gss_options_ret_t *options_ret); 417184588Sdfrbool_t rpc_gss_set_defaults(AUTH *auth, rpc_gss_service_t service, 418184588Sdfr const char *qop); 419184588Sdfrint rpc_gss_max_data_length(AUTH *handle, int max_tp_unit_len); 420184588Sdfrvoid rpc_gss_get_error(rpc_gss_error_t *error); 421184588Sdfr 422184588Sdfrbool_t rpc_gss_mech_to_oid(const char *mech, gss_OID *oid_ret); 423184588Sdfrbool_t rpc_gss_oid_to_mech(gss_OID oid, const char **mech_ret); 424184588Sdfrbool_t rpc_gss_qop_to_num(const char *qop, const char *mech, u_int *num_ret); 425184588Sdfrconst char **rpc_gss_get_mechanisms(void); 426184588Sdfrconst char **rpc_gss_get_mech_info(const char *mech, rpc_gss_service_t *service); 427184588Sdfrbool_t rpc_gss_get_versions(u_int *vers_hi, u_int *vers_lo); 428184588Sdfrbool_t rpc_gss_is_installed(const char *mech); 429184588Sdfr 430184588Sdfrbool_t rpc_gss_set_svc_name(const char *principal, const char *mechanism, 431184588Sdfr u_int req_time, u_int program, u_int version); 432184588Sdfrvoid rpc_gss_clear_svc_name(u_int program, u_int version); 433184588Sdfrbool_t rpc_gss_getcred(struct svc_req *req, rpc_gss_rawcred_t **rcred, 434184588Sdfr rpc_gss_ucred_t **ucred, void **cookie); 435184588Sdfrbool_t rpc_gss_set_callback(rpc_gss_callback_t *cb); 436184588Sdfrvoid rpc_gss_clear_callback(rpc_gss_callback_t *cb); 437184588Sdfrbool_t rpc_gss_get_principal_name(rpc_gss_principal_t *principal, 438184588Sdfr const char *mech, const char *name, const char *node, const char *domain); 439184588Sdfrint rpc_gss_svc_max_data_length(struct svc_req *req, int max_tp_unit_len); 440184588Sdfr 441184588Sdfr/* 442184588Sdfr * Internal interface from the RPC implementation. 443184588Sdfr */ 444184588Sdfr#ifndef _KERNEL 445184588Sdfrbool_t __rpc_gss_wrap(AUTH *auth, void *header, size_t headerlen, 446184588Sdfr XDR* xdrs, xdrproc_t xdr_args, void *args_ptr); 447184588Sdfrbool_t __rpc_gss_unwrap(AUTH *auth, XDR* xdrs, xdrproc_t xdr_args, 448184588Sdfr void *args_ptr); 449184588Sdfr#endif 450184588Sdfrbool_t __rpc_gss_set_error(int rpc_gss_error, int system_error); 451184588Sdfr 452184588Sdfr__END_DECLS 453184588Sdfr 454184588Sdfr#endif /* !_RPCSEC_GSS_H */ 455