| 1 | /*	$NetBSD: gsskrb5_locl.h,v 1.2 2017/01/28 21:31:46 christos 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 |   time_t endtime; | 
| 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 |   time_t endtime; | 
| 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 | #endif | 
| 140 |  |