crypto/external/bsd/heimdal/dist/lib/gssapi/krb5/gsskrb5_locl.h

   1 /*      $NetBSD: gsskrb5_locl.h,v 1.1.1.2 2011/04/14 14:08:26 elric Exp $       */
   2
   3 /*
   4  * Copyright (c) 1997 - 2008 Kungliga Tekniska Högskolan
   5  * (Royal Institute of Technology, Stockholm, Sweden).
   6  * 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 GSSKRB5_LOCL_H
  39 #define GSSKRB5_LOCL_H
  40
  41 #include <config.h>
  42
  43 #include <krb5_locl.h>
  44 #include <gkrb5_err.h>
  45 #include <gssapi/gssapi.h>
  46 #include <gssapi_mech.h>
  47 #include <gssapi/gssapi_krb5.h>
  48 #include <assert.h>
  49
  50 #include "cfx.h"
  51
  52 /*
  53  *
  54  */
  55
  56 struct gss_msg_order;
  57
  58 typedef struct gsskrb5_ctx {
  59   struct krb5_auth_context_data *auth_context;
  60   struct krb5_auth_context_data *deleg_auth_context;
  61   krb5_principal source, target;
  62 #define IS_DCE_STYLE(ctx) (((ctx)->flags & GSS_C_DCE_STYLE) != 0)
  63   OM_uint32 flags;
  64   enum { LOCAL = 1, OPEN = 2,
  65          COMPAT_OLD_DES3 = 4,
  66          COMPAT_OLD_DES3_SELECTED = 8,
  67          ACCEPTOR_SUBKEY = 16,
  68          RETRIED = 32,
  69          CLOSE_CCACHE = 64,
  70          IS_CFX = 128
  71   } more_flags;
  72   enum gss_ctx_id_t_state {
  73       /* initiator states */
  74       INITIATOR_START,
  75       INITIATOR_RESTART,
  76       INITIATOR_WAIT_FOR_MUTAL,
  77       INITIATOR_READY,
  78       /* acceptor states */
  79       ACCEPTOR_START,
  80       ACCEPTOR_WAIT_FOR_DCESTYLE,
  81       ACCEPTOR_READY
  82   } state;
  83   krb5_creds *kcred;
  84   krb5_ccache ccache;
  85   struct krb5_ticket *ticket;
  86   OM_uint32 lifetime;
  87   HEIMDAL_MUTEX ctx_id_mutex;
  88   struct gss_msg_order *order;
  89   krb5_keyblock *service_keyblock;
  90   krb5_data fwd_data;
  91   krb5_crypto crypto;
  92 } *gsskrb5_ctx;
  93
  94 typedef struct {
  95   krb5_principal principal;
  96   int cred_flags;
  97 #define GSS_CF_DESTROY_CRED_ON_RELEASE  1
  98 #define GSS_CF_NO_CI_FLAGS              2
  99   struct krb5_keytab_data *keytab;
 100   OM_uint32 lifetime;
 101   gss_cred_usage_t usage;
 102   gss_OID_set mechanisms;
 103   struct krb5_ccache_data *ccache;
 104   HEIMDAL_MUTEX cred_id_mutex;
 105   krb5_enctype *enctypes;
 106 } *gsskrb5_cred;
 107
 108 typedef struct Principal *gsskrb5_name;
 109
 110 /*
 111  *
 112  */
 113
 114 extern krb5_keytab _gsskrb5_keytab;
 115 extern HEIMDAL_MUTEX gssapi_keytab_mutex;
 116
 117 /*
 118  * Prototypes
 119  */
 120
 121 #include <gsskrb5-private.h>
 122
 123 #define GSSAPI_KRB5_INIT(ctx) do {                              \
 124     krb5_error_code kret_gss_init;                              \
 125     if((kret_gss_init = _gsskrb5_init (ctx)) != 0) {            \
 126         *minor_status = kret_gss_init;                          \
 127         return GSS_S_FAILURE;                                   \
 128     }                                                           \
 129 } while (0)
 130
 131 /* sec_context flags */
 132
 133 #define SC_LOCAL_ADDRESS  0x01
 134 #define SC_REMOTE_ADDRESS 0x02
 135 #define SC_KEYBLOCK       0x04
 136 #define SC_LOCAL_SUBKEY   0x08
 137 #define SC_REMOTE_SUBKEY  0x10
 138
 139 /* type to signal that that dns canon maybe should be done */
 140 #define MAGIC_HOSTBASED_NAME_TYPE 4711
 141
 142 #endif