third_party/heimdal/kdc/kdc_locl.h

   1 /*
   2  * Copyright (c) 1997-2005 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 /*
  35  * $Id$
  36  */
  37
  38 #ifndef __KDC_LOCL_H__
  39 #define __KDC_LOCL_H__
  40
  41 #include "headers.h"
  42
  43 typedef struct pk_client_params pk_client_params;
  44 typedef struct gss_client_params gss_client_params;
  45
  46 #include <kdc-private.h>
  47
  48 #define FAST_EXPIRATION_TIME (3 * 60)
  49
  50 /* KFE == KDC_FIND_ETYPE */
  51 #define KFE_IS_TGS      0x1
  52 #define KFE_IS_PREAUTH  0x2
  53 #define KFE_USE_CLIENT  0x4
  54
  55 #define heim_pcontext krb5_context
  56 #define heim_pconfig krb5_kdc_configuration *
  57 #include <heimbase-svc.h>
  58
  59 #define KDC_AUDIT_EATWHITE      HEIM_SVC_AUDIT_EATWHITE
  60 #define KDC_AUDIT_VIS           HEIM_SVC_AUDIT_VIS
  61 #define KDC_AUDIT_VISLAST       HEIM_SVC_AUDIT_VISLAST
  62
  63 struct kdc_request_desc {
  64     HEIM_SVC_REQUEST_DESC_COMMON_ELEMENTS;
  65 };
  66
  67 struct kdc_patypes;
  68
  69 struct krb5_kdc_configuration {
  70     KRB5_KDC_CONFIGURATION_COMMON_ELEMENTS;
  71
  72     int num_kdc_processes;
  73
  74     size_t max_datagram_reply_length;
  75
  76     time_t kdc_warn_pwexpire; /* time before expiration to print a warning */
  77
  78     unsigned int require_preauth : 1; /* require preauth for all principals */
  79     unsigned int encode_as_rep_as_tgs_rep : 1; /* bug compatibility */
  80
  81     unsigned int check_ticket_addresses : 1;
  82     unsigned int warn_ticket_addresses : 1;
  83     unsigned int allow_null_ticket_addresses : 1;
  84     unsigned int allow_anonymous : 1;
  85     unsigned int historical_anon_realm : 1;
  86     unsigned int strict_nametypes : 1;
  87     enum krb5_kdc_trpolicy trpolicy;
  88
  89     unsigned int enable_unarmored_pa_enc_timestamp : 1;
  90
  91     unsigned int enable_pkinit : 1;
  92     unsigned int pkinit_princ_in_cert : 1;
  93     const char *pkinit_kdc_identity;
  94     const char *pkinit_kdc_anchors;
  95     const char *pkinit_kdc_friendly_name;
  96     const char *pkinit_kdc_ocsp_file;
  97     char **pkinit_kdc_cert_pool;
  98     char **pkinit_kdc_revoke;
  99     int pkinit_dh_min_bits;
 100     unsigned int pkinit_require_binding : 1;
 101     unsigned int pkinit_allow_proxy_certs : 1;
 102     unsigned int synthetic_clients : 1;
 103     unsigned int pkinit_max_life_from_cert_extension : 1;
 104     krb5_timestamp pkinit_max_life_from_cert;
 105     krb5_timestamp pkinit_max_life_bound;
 106     krb5_timestamp synthetic_clients_max_life;
 107     krb5_timestamp synthetic_clients_max_renew;
 108
 109     int digests_allowed;
 110     unsigned int enable_digest : 1;
 111
 112     unsigned int enable_kx509 : 1;
 113
 114     unsigned int enable_gss_preauth : 1;
 115     unsigned int enable_gss_auth_data : 1;
 116     gss_OID_set gss_mechanisms_allowed;
 117     gss_OID_set gss_cross_realm_mechanisms_allowed;
 118
 119 };
 120
 121 struct astgs_request_desc {
 122     HEIM_SVC_REQUEST_DESC_COMMON_ELEMENTS;
 123
 124     /* AS-REQ or TGS-REQ */
 125     KDC_REQ req;
 126
 127     /* AS-REP or TGS-REP */
 128     KDC_REP rep;
 129     EncTicketPart et;
 130     EncKDCRepPart ek;
 131
 132     /* client principal (AS) or TGT/S4U principal (TGS) */
 133     krb5_principal client_princ;
 134     hdb_entry *client;
 135     HDB *clientdb;
 136     krb5_principal canon_client_princ;
 137
 138     /* server principal */
 139     krb5_principal server_princ;
 140     HDB *serverdb;
 141     hdb_entry *server;
 142
 143     /* presented ticket in TGS-REQ (unused by AS) */
 144     krb5_principal krbtgt_princ;
 145     hdb_entry *krbtgt;
 146     HDB *krbtgtdb;
 147     krb5_ticket *ticket;
 148
 149     krb5_keyblock reply_key;
 150
 151     krb5_pac pac;
 152     uint64_t pac_attributes;
 153
 154     /* Only AS */
 155     const struct kdc_patypes *pa_used;
 156
 157     /* PA methods can affect both the reply key and the session key (pkinit) */
 158     krb5_enctype sessionetype;
 159     krb5_keyblock session_key;
 160
 161     krb5_timestamp pa_endtime;
 162     krb5_timestamp pa_max_life;
 163
 164     krb5_keyblock strengthen_key;
 165     const Key *ticket_key;
 166
 167     /* only valid for tgs-req */
 168     unsigned int rk_is_subkey : 1;
 169     unsigned int fast_asserted : 1;
 170     unsigned int explicit_armor_present : 1;
 171
 172     krb5_crypto armor_crypto;
 173     hdb_entry *armor_server;
 174     HDB *armor_serverdb;
 175     krb5_ticket *armor_ticket;
 176     Key *armor_key;
 177
 178     hdb_entry *explicit_armor_client;
 179     HDB *explicit_armor_clientdb;
 180     krb5_pac explicit_armor_pac;
 181
 182     KDCFastState fast;
 183 };
 184
 185 typedef struct kx509_req_context_desc {
 186     HEIM_SVC_REQUEST_DESC_COMMON_ELEMENTS;
 187
 188     struct Kx509Request req;
 189     Kx509CSRPlus csr_plus;
 190     krb5_auth_context ac;
 191     const char *realm; /* XXX Confusion: is this crealm or srealm? */
 192     krb5_keyblock *key;
 193     hx509_request csr;
 194     krb5_times ticket_times;
 195     unsigned int send_chain:1;          /* Client expects a full chain */
 196     unsigned int have_csr:1;            /* Client sent a CSR */
 197 } *kx509_req_context;
 198
 199 #undef heim_pconfig
 200 #undef heim_pcontext
 201
 202 extern sig_atomic_t exit_flag;
 203 extern size_t max_request_udp;
 204 extern size_t max_request_tcp;
 205 extern const char *request_log;
 206 extern const char *port_str;
 207 extern krb5_addresses explicit_addresses;
 208
 209 extern int enable_http;
 210
 211 extern int detach_from_console;
 212 extern int daemon_child;
 213 extern int do_bonjour;
 214
 215 extern int testing_flag;
 216
 217 extern const struct units _kdc_digestunits[];
 218
 219 #define KDC_LOG_FILE            "kdc.log"
 220
 221 extern struct timeval _kdc_now;
 222 #define kdc_time (_kdc_now.tv_sec)
 223
 224 extern char *runas_string;
 225 extern char *chroot_string;
 226
 227 void
 228 start_kdc(krb5_context context, krb5_kdc_configuration *config, const char *argv0);
 229
 230 krb5_kdc_configuration *
 231 configure(krb5_context context, int argc, char **argv, int *optidx);
 232
 233 #ifdef __APPLE__
 234 void bonjour_announce(krb5_context, krb5_kdc_configuration *);
 235 #endif
 236
 237 /* no-copy setters */
 238
 239 #undef _KDC_REQUEST_GET_ACCESSOR
 240 #undef _KDC_REQUEST_SET_ACCESSOR
 241
 242 #undef _KDC_REQUEST_GET_ACCESSOR_PTR
 243 #undef _KDC_REQUEST_SET_ACCESSOR_PTR
 244 #define _KDC_REQUEST_SET_ACCESSOR_PTR(R, T, t, f)           \
 245     void                                                    \
 246     _kdc_request_set_ ## f ## _nocopy(R r, T *v);
 247
 248 #undef _KDC_REQUEST_GET_ACCESSOR_STRUCT
 249 #undef _KDC_REQUEST_SET_ACCESSOR_STRUCT
 250 #define _KDC_REQUEST_SET_ACCESSOR_STRUCT(R, T, t, f)        \
 251     void                                                    \
 252     _kdc_request_set_ ## f ## _nocopy(R r, T *v);
 253
 254 #undef HEIMDAL_KDC_KDC_ACCESSORS_H
 255 #include "kdc-accessors.h"
 256
 257 #endif /* __KDC_LOCL_H__ */