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: gsskrb5_locl.h 20324 2007-04-12 16:46:01Z lha $ */ 35 36 #ifndef GSSKRB5_LOCL_H 37 #define GSSKRB5_LOCL_H 38 39 #ifdef HAVE_CONFIG_H 40 #include <config.h> 41 #endif 42 43 #include <krb5_locl.h> 44 #include <gkrb5_err.h> 45 #include <gssapi.h> 46 #include <gssapi_mech.h> 47 #include <assert.h> 48 49 #include "cfx.h" 50 51 /* 52 * 53 */ 54 55 struct gss_msg_order; 56 57 typedef struct { 58 struct krb5_auth_context_data *auth_context; 59 krb5_principal source, target; 60 #define IS_DCE_STYLE(ctx) (((ctx)->flags & GSS_C_DCE_STYLE) != 0) 61 OM_uint32 flags; 62 enum { LOCAL = 1, OPEN = 2, 63 COMPAT_OLD_DES3 = 4, 64 COMPAT_OLD_DES3_SELECTED = 8, 65 ACCEPTOR_SUBKEY = 16 66 } more_flags; 67 enum gss_ctx_id_t_state { 68 /* initiator states */ 69 INITIATOR_START, 70 INITIATOR_WAIT_FOR_MUTAL, 71 INITIATOR_READY, 72 /* acceptor states */ 73 ACCEPTOR_START, 74 ACCEPTOR_WAIT_FOR_DCESTYLE, 75 ACCEPTOR_READY 76 } state; 77 struct krb5_ticket *ticket; 78 OM_uint32 lifetime; 79 HEIMDAL_MUTEX ctx_id_mutex; 80 struct gss_msg_order *order; 81 krb5_keyblock *service_keyblock; 82 krb5_data fwd_data; 83 } *gsskrb5_ctx; 84 85 typedef struct { 86 krb5_principal principal; 87 int cred_flags; 88 #define GSS_CF_DESTROY_CRED_ON_RELEASE 1 89 struct krb5_keytab_data *keytab; 90 OM_uint32 lifetime; 91 gss_cred_usage_t usage; 92 gss_OID_set mechanisms; 93 struct krb5_ccache_data *ccache; 94 HEIMDAL_MUTEX cred_id_mutex; 95 krb5_enctype *enctypes; 96 } *gsskrb5_cred; 97 98 typedef struct Principal *gsskrb5_name; 99 100 /* 101 * 102 */ 103 104 extern krb5_keytab _gsskrb5_keytab; 105 extern HEIMDAL_MUTEX gssapi_keytab_mutex; 106 107 struct gssapi_thr_context { 108 HEIMDAL_MUTEX mutex; 109 char *error_string; 110 }; 111 112 /* 113 * Prototypes 114 */ 115 116 #include <krb5/gsskrb5-private.h> 117 118 #define GSSAPI_KRB5_INIT(ctx) do { \ 119 krb5_error_code kret_gss_init; \ 120 if((kret_gss_init = _gsskrb5_init (ctx)) != 0) { \ 121 *minor_status = kret_gss_init; \ 122 return GSS_S_FAILURE; \ 123 } \ 124 } while (0) 125 126 /* sec_context flags */ 127 128 #define SC_LOCAL_ADDRESS 0x01 129 #define SC_REMOTE_ADDRESS 0x02 130 #define SC_KEYBLOCK 0x04 131 #define SC_LOCAL_SUBKEY 0x08 132 #define SC_REMOTE_SUBKEY 0x10 133 134 #endif 135