crypto/external/bsd/heimdal/dist/lib/krb5/krb5_locl.h

   1 /*      $NetBSD: krb5_locl.h,v 1.1.1.3 2014/04/24 12:45:50 pettai Exp $ */
   2
   3 /*
   4  * Copyright (c) 1997-2006 Kungliga Tekniska Högskolan
   5  * (Royal Institute of Technology, Stockholm, Sweden).
   6  * All rights reserved.
   7  *
   8  * Portions Copyright (c) 2009 Apple Inc. All rights reserved.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  *
  14  * 1. Redistributions of source code must retain the above copyright
  15  *    notice, this list of conditions and the following disclaimer.
  16  *
  17  * 2. Redistributions in binary form must reproduce the above copyright
  18  *    notice, this list of conditions and the following disclaimer in the
  19  *    documentation and/or other materials provided with the distribution.
  20  *
  21  * 3. Neither the name of the Institute nor the names of its contributors
  22  *    may be used to endorse or promote products derived from this software
  23  *    without specific prior written permission.
  24  *
  25  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
  26  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  27  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  28  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
  29  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  30  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  31  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  32  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  33  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  34  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  35  * SUCH DAMAGE.
  36  */
  37
  38 /* Id */
  39
  40 #ifndef __KRB5_LOCL_H__
  41 #define __KRB5_LOCL_H__
  42
  43 #include <config.h>
  44
  45 #include <errno.h>
  46 #include <ctype.h>
  47 #include <string.h>
  48 #include <stdio.h>
  49 #include <stdlib.h>
  50 #include <limits.h>
  51
  52 #ifdef HAVE_POLL_H
  53 #include <sys/poll.h>
  54 #endif
  55
  56 #include <krb5/krb5-types.h>
  57
  58 #ifdef HAVE_SYS_TYPES_H
  59 #include <sys/types.h>
  60 #endif
  61 #ifdef HAVE_SYS_MMAN_H
  62 #include <sys/mman.h>
  63 #endif
  64 #ifdef HAVE_UNISTD_H
  65 #include <unistd.h>
  66 #endif
  67 #ifdef HAVE_FCNTL_H
  68 #include <fcntl.h>
  69 #endif
  70
  71 #if defined(HAVE_SYS_IOCTL_H) && SunOS != 40
  72 #include <sys/ioctl.h>
  73 #endif
  74 #ifdef HAVE_PWD_H
  75 #undef _POSIX_PTHREAD_SEMANTICS
  76 /* This gets us the 5-arg getpwnam_r on Solaris 9.  */
  77 #define _POSIX_PTHREAD_SEMANTICS
  78 #include <pwd.h>
  79 #endif
  80
  81 #ifdef HAVE_SYS_PARAM_H
  82 #include <sys/param.h>
  83 #endif
  84 #include <time.h>
  85 #ifdef HAVE_SYS_TIME_H
  86 #include <sys/time.h>
  87 #endif
  88 #ifdef HAVE_SYS_SELECT_H
  89 #include <sys/select.h>
  90 #endif
  91 #ifdef HAVE_SYS_SOCKET_H
  92 #include <sys/socket.h>
  93 #endif
  94 #ifdef HAVE_NETINET_IN_H
  95 #include <netinet/in.h>
  96 #endif
  97 #ifdef HAVE_NETINET_IN6_H
  98 #include <netinet/in6.h>
  99 #endif
 100 #ifdef HAVE_NETINET6_IN6_H
 101 #include <netinet6/in6.h>
 102 #endif
 103 #ifdef HAVE_NETDB_H
 104 #include <netdb.h>
 105 #endif
 106 #ifdef _AIX
 107 struct ether_addr;
 108 struct mbuf;
 109 struct sockaddr_dl;
 110 #endif
 111 #ifdef HAVE_ARPA_INET_H
 112 #include <arpa/inet.h>
 113 #endif
 114 #ifdef HAVE_ARPA_NAMESER_H
 115 #include <arpa/nameser.h>
 116 #endif
 117 #ifdef HAVE_SYS_UIO_H
 118 #include <sys/uio.h>
 119 #endif
 120 #ifdef HAVE_SYS_FILIO_H
 121 #include <sys/filio.h>
 122 #endif
 123 #ifdef HAVE_SYS_FILE_H
 124 #include <sys/file.h>
 125 #endif
 126
 127 #include <krb5/com_err.h>
 128
 129 #include <krb5/heimbase.h>
 130
 131 #define HEIMDAL_TEXTDOMAIN "heimdal_krb5"
 132
 133 #ifdef LIBINTL
 134 #include <libintl.h>
 135 #define N_(x,y) dgettext(HEIMDAL_TEXTDOMAIN, x)
 136 #else
 137 #define N_(x,y) (x)
 138 #define bindtextdomain(package, localedir)
 139 #endif
 140
 141
 142 #ifdef HAVE_CRYPT_H
 143 #undef des_encrypt
 144 #define des_encrypt wingless_pigs_mostly_fail_to_fly
 145 #include <crypt.h>
 146 #undef des_encrypt
 147 #endif
 148
 149 #ifdef HAVE_DOOR_CREATE
 150 #include <door.h>
 151 #endif
 152
 153 #include <krb5/roken.h>
 154 #include <krb5/parse_time.h>
 155 #include <krb5/base64.h>
 156
 157 #include <krb5/wind.h>
 158
 159 #define HC_DEPRECATED_CRYPTO
 160 #include "crypto-headers.h"
 161
 162
 163 #include <krb5/krb5_asn1.h>
 164
 165 struct send_to_kdc;
 166
 167 /* XXX glue for pkinit */
 168 struct hx509_certs_data;
 169 struct krb5_pk_identity;
 170 struct krb5_pk_cert;
 171 struct ContentInfo;
 172 struct AlgorithmIdentifier;
 173 typedef struct krb5_pk_init_ctx_data *krb5_pk_init_ctx;
 174 struct krb5_dh_moduli;
 175
 176 /* v4 glue */
 177 struct _krb5_krb_auth_data;
 178
 179 #include <krb5/der.h>
 180
 181 #include <krb5/krb5.h>
 182 #include <krb5/krb5_err.h>
 183 #include <krb5/asn1_err.h>
 184 #ifdef PKINIT
 185 #include <krb5/hx509.h>
 186 #endif
 187
 188 #include "crypto.h"
 189
 190 #include <krb5/krb5-private.h>
 191
 192 #include "heim_threads.h"
 193
 194 #define ALLOC(X, N) (X) = calloc((N), sizeof(*(X)))
 195 #define ALLOC_SEQ(X, N) do { (X)->len = (N); ALLOC((X)->val, (N)); } while(0)
 196
 197 #ifndef __func__
 198 #define __func__ "unknown-function"
 199 #endif
 200
 201 #define krb5_einval(context, argnum) _krb5_einval((context), __func__, (argnum))
 202
 203 #ifndef PATH_SEP
 204 #define PATH_SEP ":"
 205 #endif
 206
 207 /* should this be public? */
 208 #define KEYTAB_DEFAULT "FILE:" SYSCONFDIR "/krb5.keytab"
 209 #define KEYTAB_DEFAULT_MODIFY "FILE:" SYSCONFDIR "/krb5.keytab"
 210
 211
 212 #define MODULI_FILE SYSCONFDIR "/krb5.moduli"
 213
 214 #ifndef O_BINARY
 215 #define O_BINARY 0
 216 #endif
 217
 218 #ifndef O_CLOEXEC
 219 #define O_CLOEXEC 0
 220 #endif
 221
 222 #ifndef SOCK_CLOEXEC
 223 #define SOCK_CLOEXEC 0
 224 #endif
 225
 226
 227 #define KRB5_BUFSIZ 2048
 228
 229 typedef enum {
 230     KRB5_INIT_CREDS_TRISTATE_UNSET = 0,
 231     KRB5_INIT_CREDS_TRISTATE_TRUE,
 232     KRB5_INIT_CREDS_TRISTATE_FALSE
 233 } krb5_get_init_creds_tristate;
 234
 235 struct _krb5_get_init_creds_opt_private {
 236     int refcount;
 237     /* ENC_TIMESTAMP */
 238     const char *password;
 239     krb5_s2k_proc key_proc;
 240     /* PA_PAC_REQUEST */
 241     krb5_get_init_creds_tristate req_pac;
 242     /* PKINIT */
 243     krb5_pk_init_ctx pk_init_ctx;
 244     krb5_get_init_creds_tristate addressless;
 245     int flags;
 246 #define KRB5_INIT_CREDS_CANONICALIZE            1
 247 #define KRB5_INIT_CREDS_NO_C_CANON_CHECK        2
 248 #define KRB5_INIT_CREDS_NO_C_NO_EKU_CHECK       4
 249     struct {
 250         krb5_gic_process_last_req func;
 251         void *ctx;
 252     } lr;
 253 };
 254
 255 typedef uint32_t krb5_enctype_set;
 256
 257 typedef struct krb5_context_data {
 258     krb5_enctype *etypes;
 259     krb5_enctype *etypes_des;/* deprecated */
 260     krb5_enctype *as_etypes;
 261     krb5_enctype *tgs_etypes;
 262     krb5_enctype *permitted_enctypes;
 263     char **default_realms;
 264     time_t max_skew;
 265     time_t kdc_timeout;
 266     unsigned max_retries;
 267     int32_t kdc_sec_offset;
 268     int32_t kdc_usec_offset;
 269     krb5_config_section *cf;
 270     struct et_list *et_list;
 271     struct krb5_log_facility *warn_dest;
 272     struct krb5_log_facility *debug_dest;
 273     const krb5_cc_ops **cc_ops;
 274     int num_cc_ops;
 275     const char *http_proxy;
 276     const char *time_fmt;
 277     krb5_boolean log_utc;
 278     const char *default_keytab;
 279     const char *default_keytab_modify;
 280     krb5_boolean use_admin_kdc;
 281     krb5_addresses *extra_addresses;
 282     krb5_boolean scan_interfaces;       /* `ifconfig -a' */
 283     krb5_boolean srv_lookup;            /* do SRV lookups */
 284     krb5_boolean srv_try_txt;           /* try TXT records also */
 285     int32_t fcache_vno;                 /* create cache files w/ this
 286                                            version */
 287     int num_kt_types;                   /* # of registered keytab types */
 288     struct krb5_keytab_data *kt_types;  /* registered keytab types */
 289     const char *date_fmt;
 290     char *error_string;
 291     krb5_error_code error_code;
 292     krb5_addresses *ignore_addresses;
 293     char *default_cc_name;
 294     char *default_cc_name_env;
 295     int default_cc_name_set;
 296     void *mutex;                        /* protects error_string/error_buf */
 297     int large_msg_size;
 298     int flags;
 299 #define KRB5_CTX_F_DNS_CANONICALIZE_HOSTNAME    1
 300 #define KRB5_CTX_F_CHECK_PAC                    2
 301 #define KRB5_CTX_F_HOMEDIR_ACCESS               4
 302 #define KRB5_CTX_F_SOCKETS_INITIALIZED          8
 303 #define KRB5_CTX_F_RD_REQ_IGNORE                16
 304     struct send_to_kdc *send_to_kdc;
 305 #ifdef PKINIT
 306     hx509_context hx509ctx;
 307 #endif
 308 } krb5_context_data;
 309
 310 #ifndef KRB5_USE_PATH_TOKENS
 311 #define KRB5_DEFAULT_CCNAME_FILE "FILE:/tmp/krb5cc_%{uid}"
 312 #else
 313 #define KRB5_DEFAULT_CCNAME_FILE "FILE:%{TEMP}/krb5cc_%{uid}"
 314 #endif
 315 #define KRB5_DEFAULT_CCNAME_API "API:"
 316 #define KRB5_DEFAULT_CCNAME_KCM_KCM "KCM:%{uid}"
 317 #define KRB5_DEFAULT_CCNAME_KCM_API "API:%{uid}"
 318
 319 #define EXTRACT_TICKET_ALLOW_CNAME_MISMATCH             1
 320 #define EXTRACT_TICKET_ALLOW_SERVER_MISMATCH            2
 321 #define EXTRACT_TICKET_MATCH_REALM                      4
 322 #define EXTRACT_TICKET_AS_REQ                           8
 323 #define EXTRACT_TICKET_TIMESYNC                         16
 324
 325 /*
 326  * Configurable options
 327  */
 328
 329 #ifndef KRB5_DEFAULT_CCTYPE
 330 #ifdef __APPLE__
 331 #define KRB5_DEFAULT_CCTYPE (&krb5_acc_ops)
 332 #else
 333 #define KRB5_DEFAULT_CCTYPE (&krb5_fcc_ops)
 334 #endif
 335 #endif
 336
 337 #ifndef KRB5_ADDRESSLESS_DEFAULT
 338 #define KRB5_ADDRESSLESS_DEFAULT TRUE
 339 #endif
 340
 341 #ifndef KRB5_FORWARDABLE_DEFAULT
 342 #define KRB5_FORWARDABLE_DEFAULT TRUE
 343 #endif
 344
 345 #ifdef PKINIT
 346
 347 struct krb5_pk_identity {
 348     hx509_verify_ctx verify_ctx;
 349     hx509_certs certs;
 350     hx509_cert cert;
 351     hx509_certs anchors;
 352     hx509_certs certpool;
 353     hx509_revoke_ctx revokectx;
 354     int flags;
 355 #define PKINIT_BTMM 1
 356 };
 357
 358 enum krb5_pk_type {
 359     PKINIT_WIN2K = 1,
 360     PKINIT_27 = 2
 361 };
 362
 363 #endif /* PKINIT */
 364
 365 #endif /* __KRB5_LOCL_H__ */