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

   1 /*
   2  * Copyright (c) 1997-2006 Kungliga Tekniska Högskolan
   3  * (Royal Institute of Technology, Stockholm, Sweden).
   4  * All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  *
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  *
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  *
  17  * 3. Neither the name of the Institute nor the names of its contributors
  18  *    may be used to endorse or promote products derived from this software
  19  *    without specific prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
  22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
  25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  31  * SUCH DAMAGE.
  32  */
  33
  34 /* $Heimdal: krb5_locl.h 22226 2007-12-08 21:31:53Z lha $
  35    $NetBSD$ */
  36
  37 #ifndef __KRB5_LOCL_H__
  38 #define __KRB5_LOCL_H__
  39
  40 #ifdef HAVE_CONFIG_H
  41 #include <config.h>
  42 #endif
  43
  44 #include <errno.h>
  45 #include <ctype.h>
  46 #include <string.h>
  47 #include <stdio.h>
  48 #include <stdlib.h>
  49 #include <limits.h>
  50
  51 #ifdef HAVE_SYS_TYPES_H
  52 #include <sys/types.h>
  53 #endif
  54 #ifdef HAVE_SYS_MMAN_H
  55 #include <sys/mman.h>
  56 #endif
  57 #ifdef HAVE_UNISTD_H
  58 #include <unistd.h>
  59 #endif
  60 #ifdef HAVE_FCNTL_H
  61 #include <fcntl.h>
  62 #endif
  63
  64 #if defined(HAVE_SYS_IOCTL_H) && SunOS != 40
  65 #include <sys/ioctl.h>
  66 #endif
  67 #ifdef HAVE_PWD_H
  68 #undef _POSIX_PTHREAD_SEMANTICS
  69 /* This gets us the 5-arg getpwnam_r on Solaris 9.  */
  70 #define _POSIX_PTHREAD_SEMANTICS
  71 #include <pwd.h>
  72 #endif
  73
  74 #ifdef HAVE_SYS_PARAM_H
  75 #include <sys/param.h>
  76 #endif
  77 #include <time.h>
  78 #ifdef HAVE_SYS_TIME_H
  79 #include <sys/time.h>
  80 #endif
  81 #ifdef HAVE_SYS_SELECT_H
  82 #include <sys/select.h>
  83 #endif
  84 #ifdef HAVE_SYS_SOCKET_H
  85 #include <sys/socket.h>
  86 #endif
  87 #ifdef HAVE_NETINET_IN_H
  88 #include <netinet/in.h>
  89 #endif
  90 #ifdef HAVE_NETINET_IN6_H
  91 #include <netinet/in6.h>
  92 #endif
  93 #ifdef HAVE_NETINET6_IN6_H
  94 #include <netinet6/in6.h>
  95 #endif
  96 #ifdef HAVE_NETDB_H
  97 #include <netdb.h>
  98 #endif
  99 #ifdef _AIX
 100 struct ether_addr;
 101 struct mbuf;
 102 struct sockaddr_dl;
 103 #endif
 104 #ifdef HAVE_ARPA_INET_H
 105 #include <arpa/inet.h>
 106 #endif
 107 #ifdef HAVE_ARPA_NAMESER_H
 108 #include <arpa/nameser.h>
 109 #endif
 110 #ifdef HAVE_SYS_UIO_H
 111 #include <sys/uio.h>
 112 #endif
 113 #ifdef HAVE_SYS_FILIO_H
 114 #include <sys/filio.h>
 115 #endif
 116 #ifdef HAVE_SYS_FILE_H
 117 #include <sys/file.h>
 118 #endif
 119
 120 #ifdef HAVE_CRYPT_H
 121 #undef des_encrypt
 122 #define des_encrypt wingless_pigs_mostly_fail_to_fly
 123 #include <crypt.h>
 124 #undef des_encrypt
 125 #endif
 126
 127 #ifdef HAVE_DOOR_CREATE
 128 #include <door.h>
 129 #endif
 130
 131 #include <roken.h>
 132 #include <parse_time.h>
 133 #include <base64.h>
 134
 135 #include "crypto-headers.h"
 136
 137
 138 #include <krb5_asn1.h>
 139
 140 struct send_to_kdc;
 141
 142 /* XXX glue for pkinit */
 143 struct krb5_pk_identity;
 144 struct krb5_pk_cert;
 145 struct ContentInfo;
 146 typedef struct krb5_pk_init_ctx_data *krb5_pk_init_ctx;
 147 struct krb5_dh_moduli;
 148
 149 /* v4 glue */
 150 struct _krb5_krb_auth_data;
 151
 152 #include <der.h>
 153
 154 #include <krb5.h>
 155 #include <krb5_err.h>
 156 #include <asn1_err.h>
 157 #ifdef PKINIT
 158 #include <hx509_err.h>
 159 #endif
 160 #include <krb5-private.h>
 161
 162 #include "heim_threads.h"
 163
 164 #define ALLOC(X, N) (X) = calloc((N), sizeof(*(X)))
 165 #define ALLOC_SEQ(X, N) do { (X)->len = (N); ALLOC((X)->val, (N)); } while(0)
 166
 167 /* should this be public? */
 168 #define KEYTAB_DEFAULT "ANY:FILE:" SYSCONFDIR "/krb5.keytab,krb4:" SYSCONFDIR "/srvtab"
 169 #define KEYTAB_DEFAULT_MODIFY "FILE:" SYSCONFDIR "/krb5.keytab"
 170
 171 #define MODULI_FILE SYSCONFDIR "/krb5.moduli"
 172
 173 #ifndef O_BINARY
 174 #define O_BINARY 0
 175 #endif
 176
 177 #define KRB5_BUFSIZ 1024
 178
 179 typedef enum {
 180     KRB5_INIT_CREDS_TRISTATE_UNSET = 0,
 181     KRB5_INIT_CREDS_TRISTATE_TRUE,
 182     KRB5_INIT_CREDS_TRISTATE_FALSE
 183 } krb5_get_init_creds_tristate;
 184
 185 struct _krb5_get_init_creds_opt_private {
 186     int refcount;
 187     /* ENC_TIMESTAMP */
 188     const char *password;
 189     krb5_s2k_proc key_proc;
 190     /* PA_PAC_REQUEST */
 191     krb5_get_init_creds_tristate req_pac;
 192     /* PKINIT */
 193     krb5_pk_init_ctx pk_init_ctx;
 194     KRB_ERROR *error;
 195     krb5_get_init_creds_tristate addressless;
 196     int flags;
 197 #define KRB5_INIT_CREDS_CANONICALIZE            1
 198 #define KRB5_INIT_CREDS_NO_C_CANON_CHECK        2
 199 };
 200
 201 typedef struct krb5_context_data {
 202     krb5_enctype *etypes;
 203     krb5_enctype *etypes_des;
 204     char **default_realms;
 205     time_t max_skew;
 206     time_t kdc_timeout;
 207     unsigned max_retries;
 208     int32_t kdc_sec_offset;
 209     int32_t kdc_usec_offset;
 210     krb5_config_section *cf;
 211     struct et_list *et_list;
 212     struct krb5_log_facility *warn_dest;
 213     krb5_cc_ops *cc_ops;
 214     int num_cc_ops;
 215     const char *http_proxy;
 216     const char *time_fmt;
 217     krb5_boolean log_utc;
 218     const char *default_keytab;
 219     const char *default_keytab_modify;
 220     krb5_boolean use_admin_kdc;
 221     krb5_addresses *extra_addresses;
 222     krb5_boolean scan_interfaces;       /* `ifconfig -a' */
 223     krb5_boolean srv_lookup;            /* do SRV lookups */
 224     krb5_boolean srv_try_txt;           /* try TXT records also */
 225     int32_t fcache_vno;                 /* create cache files w/ this
 226                                            version */
 227     int num_kt_types;                   /* # of registered keytab types */
 228     struct krb5_keytab_data *kt_types;  /* registered keytab types */
 229     const char *date_fmt;
 230     char *error_string;
 231     char error_buf[256];
 232     krb5_addresses *ignore_addresses;
 233     char *default_cc_name;
 234     char *default_cc_name_env;
 235     int default_cc_name_set;
 236     void *mutex;                        /* protects error_string/error_buf */
 237     int large_msg_size;
 238     int flags;
 239 #define KRB5_CTX_F_DNS_CANONICALIZE_HOSTNAME    1
 240 #define KRB5_CTX_F_CHECK_PAC                    2
 241     struct send_to_kdc *send_to_kdc;
 242 } krb5_context_data;
 243
 244 #define KRB5_DEFAULT_CCNAME_FILE "FILE:/tmp/krb5cc_%{uid}"
 245 #define KRB5_DEFAULT_CCNAME_API "API:"
 246 #define KRB5_DEFAULT_CCNAME_KCM "KCM:%{uid}"
 247
 248 #define EXTRACT_TICKET_ALLOW_CNAME_MISMATCH             1
 249 #define EXTRACT_TICKET_ALLOW_SERVER_MISMATCH            2
 250 #define EXTRACT_TICKET_MATCH_REALM                      4
 251
 252 /*
 253  * Configurable options
 254  */
 255
 256 #ifndef KRB5_DEFAULT_CCTYPE
 257 #ifdef __APPLE__
 258 #define KRB5_DEFAULT_CCTYPE (&krb5_acc_ops)
 259 #else
 260 #define KRB5_DEFAULT_CCTYPE (&krb5_fcc_ops)
 261 #endif
 262 #endif
 263
 264 #ifndef KRB5_ADDRESSLESS_DEFAULT
 265 #define KRB5_ADDRESSLESS_DEFAULT TRUE
 266 #endif
 267
 268 #endif /* __KRB5_LOCL_H__ */