1/* 2 * Copyright (c) 1997-2006 Kungliga Tekniska H�gskolan 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/* $Id: krb5_locl.h 22226 2007-12-08 21:31:53Z lha $ */ 35/* $FreeBSD$ */ 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 100struct ether_addr; 101struct mbuf; 102struct 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 140struct send_to_kdc; 141 142/* XXX glue for pkinit */ 143struct krb5_pk_identity; 144struct krb5_pk_cert; 145struct ContentInfo; 146typedef struct krb5_pk_init_ctx_data *krb5_pk_init_ctx; 147struct krb5_dh_moduli; 148 149/* v4 glue */ 150struct _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 179typedef 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 185struct _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 201typedef 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__ */ 269