1/* 2 * Copyright (c) 1997-2006 Kungliga Tekniska Högskolan 3 * (Royal Institute of Technology, Stockholm, Sweden). 4 * All rights reserved. 5 * 6 * Portions Copyright (c) 2009 Apple Inc. All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * 3. Neither the name of the Institute nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35 36/* $Id$ */ 37 38#ifndef __KRB5_LOCL_H__ 39#define __KRB5_LOCL_H__ 40 41#include <config.h> 42 43#include <errno.h> 44#include <ctype.h> 45#include <string.h> 46#include <stdio.h> 47#include <stdlib.h> 48#include <limits.h> 49 50#include <krb5-types.h> 51 52#ifdef HAVE_SYS_TYPES_H 53#include <sys/types.h> 54#endif 55#ifdef HAVE_SYS_MMAN_H 56#include <sys/mman.h> 57#endif 58#ifdef HAVE_UNISTD_H 59#include <unistd.h> 60#endif 61#ifdef HAVE_FCNTL_H 62#include <fcntl.h> 63#endif 64 65#if defined(HAVE_SYS_IOCTL_H) && SunOS != 40 66#include <sys/ioctl.h> 67#endif 68#ifdef HAVE_PWD_H 69#undef _POSIX_PTHREAD_SEMANTICS 70/* This gets us the 5-arg getpwnam_r on Solaris 9. */ 71#define _POSIX_PTHREAD_SEMANTICS 72#include <pwd.h> 73#endif 74 75#ifdef HAVE_SYS_PARAM_H 76#include <sys/param.h> 77#endif 78#include <time.h> 79#ifdef HAVE_SYS_TIME_H 80#include <sys/time.h> 81#endif 82#ifdef HAVE_SYS_SELECT_H 83#include <sys/select.h> 84#endif 85#ifdef HAVE_SYS_SOCKET_H 86#include <sys/socket.h> 87#endif 88#ifdef HAVE_NETINET_IN_H 89#include <netinet/in.h> 90#endif 91#ifdef HAVE_NETINET_IN6_H 92#include <netinet/in6.h> 93#endif 94#ifdef HAVE_NETINET6_IN6_H 95#include <netinet6/in6.h> 96#endif 97#ifdef HAVE_NETDB_H 98#include <netdb.h> 99#endif 100#ifdef _AIX 101struct ether_addr; 102struct mbuf; 103struct sockaddr_dl; 104#endif 105#ifdef HAVE_ARPA_INET_H 106#include <arpa/inet.h> 107#endif 108#ifdef HAVE_ARPA_NAMESER_H 109#include <arpa/nameser.h> 110#endif 111#ifdef HAVE_SYS_UIO_H 112#include <sys/uio.h> 113#endif 114#ifdef HAVE_SYS_FILIO_H 115#include <sys/filio.h> 116#endif 117#ifdef HAVE_SYS_FILE_H 118#include <sys/file.h> 119#endif 120 121#include <com_err.h> 122 123#include <heimbase.h> 124 125#define HEIMDAL_TEXTDOMAIN "heimdal_krb5" 126 127#ifdef LIBINTL 128#include <libintl.h> 129#define N_(x,y) dgettext(HEIMDAL_TEXTDOMAIN, x) 130#else 131#define N_(x,y) (x) 132#define bindtextdomain(package, localedir) 133#endif 134 135 136#ifdef HAVE_CRYPT_H 137#undef des_encrypt 138#define des_encrypt wingless_pigs_mostly_fail_to_fly 139#include <crypt.h> 140#undef des_encrypt 141#endif 142 143#ifdef HAVE_DOOR_CREATE 144#include <door.h> 145#endif 146 147#include <roken.h> 148#include <parse_time.h> 149#include <base64.h> 150 151#include <wind.h> 152 153#define HC_DEPRECATED_CRYPTO 154#include "crypto-headers.h" 155 156 157#include <krb5_asn1.h> 158 159struct send_to_kdc; 160 161/* XXX glue for pkinit */ 162struct hx509_certs_data; 163struct krb5_pk_identity; 164struct krb5_pk_cert; 165struct ContentInfo; 166struct AlgorithmIdentifier; 167typedef struct krb5_pk_init_ctx_data *krb5_pk_init_ctx; 168struct krb5_dh_moduli; 169 170/* v4 glue */ 171struct _krb5_krb_auth_data; 172 173#include <der.h> 174 175#include <krb5.h> 176#include <krb5_err.h> 177#include <asn1_err.h> 178#ifdef PKINIT 179#include <hx509.h> 180#endif 181 182#include "crypto.h" 183 184#include <krb5-private.h> 185 186#include "heim_threads.h" 187 188#define ALLOC(X, N) (X) = calloc((N), sizeof(*(X))) 189#define ALLOC_SEQ(X, N) do { (X)->len = (N); ALLOC((X)->val, (N)); } while(0) 190 191#ifndef __func__ 192#define __func__ "unknown-function" 193#endif 194 195#define krb5_einval(context, argnum) _krb5_einval((context), __func__, (argnum)) 196 197#ifndef PATH_SEP 198#define PATH_SEP ":" 199#endif 200 201/* should this be public? */ 202#define KEYTAB_DEFAULT "FILE:" SYSCONFDIR "/krb5.keytab" 203#define KEYTAB_DEFAULT_MODIFY "FILE:" SYSCONFDIR "/krb5.keytab" 204 205 206#define MODULI_FILE SYSCONFDIR "/krb5.moduli" 207 208#ifndef O_BINARY 209#define O_BINARY 0 210#endif 211 212#ifndef O_CLOEXEC 213#define O_CLOEXEC 0 214#endif 215 216#ifndef SOCK_CLOEXEC 217#define SOCK_CLOEXEC 0 218#endif 219 220 221#define KRB5_BUFSIZ 2048 222 223typedef enum { 224 KRB5_INIT_CREDS_TRISTATE_UNSET = 0, 225 KRB5_INIT_CREDS_TRISTATE_TRUE, 226 KRB5_INIT_CREDS_TRISTATE_FALSE 227} krb5_get_init_creds_tristate; 228 229struct _krb5_get_init_creds_opt_private { 230 int refcount; 231 /* ENC_TIMESTAMP */ 232 const char *password; 233 krb5_s2k_proc key_proc; 234 /* PA_PAC_REQUEST */ 235 krb5_get_init_creds_tristate req_pac; 236 /* PKINIT */ 237 krb5_pk_init_ctx pk_init_ctx; 238 krb5_get_init_creds_tristate addressless; 239 int flags; 240#define KRB5_INIT_CREDS_CANONICALIZE 1 241#define KRB5_INIT_CREDS_NO_C_CANON_CHECK 2 242#define KRB5_INIT_CREDS_NO_C_NO_EKU_CHECK 4 243 struct { 244 krb5_gic_process_last_req func; 245 void *ctx; 246 } lr; 247}; 248 249typedef uint32_t krb5_enctype_set; 250 251typedef struct krb5_context_data { 252 krb5_enctype *etypes; 253 krb5_enctype *etypes_des;/* deprecated */ 254 krb5_enctype *as_etypes; 255 krb5_enctype *tgs_etypes; 256 krb5_enctype *permitted_enctypes; 257 char **default_realms; 258 time_t max_skew; 259 time_t kdc_timeout; 260 unsigned max_retries; 261 int32_t kdc_sec_offset; 262 int32_t kdc_usec_offset; 263 krb5_config_section *cf; 264 struct et_list *et_list; 265 struct krb5_log_facility *warn_dest; 266 struct krb5_log_facility *debug_dest; 267 const krb5_cc_ops **cc_ops; 268 int num_cc_ops; 269 const char *http_proxy; 270 const char *time_fmt; 271 krb5_boolean log_utc; 272 const char *default_keytab; 273 const char *default_keytab_modify; 274 krb5_boolean use_admin_kdc; 275 krb5_addresses *extra_addresses; 276 krb5_boolean scan_interfaces; /* `ifconfig -a' */ 277 krb5_boolean srv_lookup; /* do SRV lookups */ 278 krb5_boolean srv_try_txt; /* try TXT records also */ 279 int32_t fcache_vno; /* create cache files w/ this 280 version */ 281 int num_kt_types; /* # of registered keytab types */ 282 struct krb5_keytab_data *kt_types; /* registered keytab types */ 283 const char *date_fmt; 284 char *error_string; 285 krb5_error_code error_code; 286 krb5_addresses *ignore_addresses; 287 char *default_cc_name; 288 char *default_cc_name_env; 289 int default_cc_name_set; 290 void *mutex; /* protects error_string/error_buf */ 291 int large_msg_size; 292 int flags; 293#define KRB5_CTX_F_DNS_CANONICALIZE_HOSTNAME 1 294#define KRB5_CTX_F_CHECK_PAC 2 295#define KRB5_CTX_F_HOMEDIR_ACCESS 4 296#define KRB5_CTX_F_SOCKETS_INITIALIZED 8 297#define KRB5_CTX_F_RD_REQ_IGNORE 16 298 struct send_to_kdc *send_to_kdc; 299#ifdef PKINIT 300 hx509_context hx509ctx; 301#endif 302} krb5_context_data; 303 304#ifndef KRB5_USE_PATH_TOKENS 305#define KRB5_DEFAULT_CCNAME_FILE "FILE:/tmp/krb5cc_%{uid}" 306#else 307#define KRB5_DEFAULT_CCNAME_FILE "FILE:%{TEMP}/krb5cc_%{uid}" 308#endif 309#define KRB5_DEFAULT_CCNAME_API "API:" 310#define KRB5_DEFAULT_CCNAME_KCM_KCM "KCM:%{uid}" 311#define KRB5_DEFAULT_CCNAME_KCM_API "API:%{uid}" 312 313#define EXTRACT_TICKET_ALLOW_CNAME_MISMATCH 1 314#define EXTRACT_TICKET_ALLOW_SERVER_MISMATCH 2 315#define EXTRACT_TICKET_MATCH_REALM 4 316#define EXTRACT_TICKET_AS_REQ 8 317#define EXTRACT_TICKET_TIMESYNC 16 318 319/* 320 * Configurable options 321 */ 322 323#ifndef KRB5_DEFAULT_CCTYPE 324#ifdef __APPLE__ 325#define KRB5_DEFAULT_CCTYPE (&krb5_acc_ops) 326#else 327#define KRB5_DEFAULT_CCTYPE (&krb5_fcc_ops) 328#endif 329#endif 330 331#ifndef KRB5_ADDRESSLESS_DEFAULT 332#define KRB5_ADDRESSLESS_DEFAULT TRUE 333#endif 334 335#ifndef KRB5_FORWARDABLE_DEFAULT 336#define KRB5_FORWARDABLE_DEFAULT TRUE 337#endif 338 339#ifdef PKINIT 340 341struct krb5_pk_identity { 342 hx509_verify_ctx verify_ctx; 343 hx509_certs certs; 344 hx509_cert cert; 345 hx509_certs anchors; 346 hx509_certs certpool; 347 hx509_revoke_ctx revokectx; 348 int flags; 349#define PKINIT_BTMM 1 350}; 351 352enum krb5_pk_type { 353 PKINIT_WIN2K = 1, 354 PKINIT_27 = 2 355}; 356 357#endif /* PKINIT */ 358 359#endif /* __KRB5_LOCL_H__ */ 360