| 1 | /*
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| 2 | * Copyright (c) 1997 - 2008 Kungliga Tekniska Högskolan
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| 3 | * (Royal Institute of Technology, Stockholm, Sweden).
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| 4 | * All rights reserved.
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| 5 | *
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| 6 | * Redistribution and use in source and binary forms, with or without
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| 7 | * modification, are permitted provided that the following conditions
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| 8 | * are met:
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| 9 | *
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| 10 | * 1. Redistributions of source code must retain the above copyright
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| 11 | * notice, this list of conditions and the following disclaimer.
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| 12 | *
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| 13 | * 2. Redistributions in binary form must reproduce the above copyright
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| 14 | * notice, this list of conditions and the following disclaimer in the
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| 15 | * documentation and/or other materials provided with the distribution.
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| 16 | *
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| 17 | * 3. Neither the name of the Institute nor the names of its contributors
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| 18 | * may be used to endorse or promote products derived from this software
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| 19 | * without specific prior written permission.
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| 20 | *
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| 21 | * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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| 22 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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| 23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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| 24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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| 25 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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| 26 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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| 27 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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| 28 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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| 29 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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| 30 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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| 31 | * SUCH DAMAGE.
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| 32 | */
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| 33 |
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| 34 | /* $Id$ */
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| 35 |
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| 36 | #ifndef GSSKRB5_LOCL_H
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| 37 | #define GSSKRB5_LOCL_H
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| 38 |
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| 39 | #include <config.h>
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| 40 |
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| 41 | #include <krb5_locl.h>
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| 42 | #include <gkrb5_err.h>
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| 43 | #include <gssapi.h>
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| 44 | #include <gssapi_mech.h>
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| 45 | #include <gssapi_krb5.h>
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| 46 | #include <assert.h>
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| 47 |
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| 48 | #include "cfx.h"
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| 49 |
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| 50 | /*
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| 51 | *
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| 52 | */
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| 53 |
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| 54 | struct gss_msg_order;
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| 55 |
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| 56 | typedef struct gsskrb5_ctx {
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| 57 | struct krb5_auth_context_data *auth_context;
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| 58 | struct krb5_auth_context_data *deleg_auth_context;
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| 59 | krb5_principal source, target;
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| 60 | #define IS_DCE_STYLE(ctx) (((ctx)->flags & GSS_C_DCE_STYLE) != 0)
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| 61 | OM_uint32 flags;
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| 62 | enum { LOCAL = 1, OPEN = 2,
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| 63 | COMPAT_OLD_DES3 = 4,
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| 64 | COMPAT_OLD_DES3_SELECTED = 8,
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| 65 | ACCEPTOR_SUBKEY = 16,
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| 66 | RETRIED = 32,
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| 67 | CLOSE_CCACHE = 64,
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| 68 | IS_CFX = 128
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| 69 | } more_flags;
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| 70 | enum gss_ctx_id_t_state {
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| 71 | /* initiator states */
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| 72 | INITIATOR_START,
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| 73 | INITIATOR_RESTART,
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| 74 | INITIATOR_WAIT_FOR_MUTAL,
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| 75 | INITIATOR_READY,
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| 76 | /* acceptor states */
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| 77 | ACCEPTOR_START,
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| 78 | ACCEPTOR_WAIT_FOR_DCESTYLE,
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| 79 | ACCEPTOR_READY
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| 80 | } state;
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| 81 | krb5_creds *kcred;
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| 82 | krb5_ccache ccache;
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| 83 | struct krb5_ticket *ticket;
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| 84 | OM_uint32 lifetime;
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| 85 | HEIMDAL_MUTEX ctx_id_mutex;
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| 86 | struct gss_msg_order *order;
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| 87 | krb5_keyblock *service_keyblock;
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| 88 | krb5_data fwd_data;
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| 89 | krb5_crypto crypto;
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| 90 | } *gsskrb5_ctx;
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| 91 |
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| 92 | typedef struct {
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| 93 | krb5_principal principal;
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| 94 | int cred_flags;
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| 95 | #define GSS_CF_DESTROY_CRED_ON_RELEASE 1
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| 96 | #define GSS_CF_NO_CI_FLAGS 2
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| 97 | struct krb5_keytab_data *keytab;
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| 98 | OM_uint32 lifetime;
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| 99 | gss_cred_usage_t usage;
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| 100 | gss_OID_set mechanisms;
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| 101 | struct krb5_ccache_data *ccache;
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| 102 | HEIMDAL_MUTEX cred_id_mutex;
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| 103 | krb5_enctype *enctypes;
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| 104 | } *gsskrb5_cred;
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| 105 |
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| 106 | typedef struct Principal *gsskrb5_name;
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| 107 |
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| 108 | /*
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| 109 | *
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| 110 | */
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| 111 |
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| 112 | extern krb5_keytab _gsskrb5_keytab;
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| 113 | extern HEIMDAL_MUTEX gssapi_keytab_mutex;
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| 114 |
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| 115 | /*
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| 116 | * Prototypes
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| 117 | */
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| 118 |
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| 119 | #include <gsskrb5-private.h>
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| 120 |
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| 121 | #define GSSAPI_KRB5_INIT(ctx) do { \
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| 122 | krb5_error_code kret_gss_init; \
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| 123 | if((kret_gss_init = _gsskrb5_init (ctx)) != 0) { \
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| 124 | *minor_status = kret_gss_init; \
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| 125 | return GSS_S_FAILURE; \
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| 126 | } \
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| 127 | } while (0)
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| 128 |
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| 129 | /* sec_context flags */
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| 130 |
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| 131 | #define SC_LOCAL_ADDRESS 0x01
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| 132 | #define SC_REMOTE_ADDRESS 0x02
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| 133 | #define SC_KEYBLOCK 0x04
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| 134 | #define SC_LOCAL_SUBKEY 0x08
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| 135 | #define SC_REMOTE_SUBKEY 0x10
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| 136 |
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| 137 | /* type to signal that that dns canon maybe should be done */
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| 138 | #define MAGIC_HOSTBASED_NAME_TYPE 4711
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| 139 |
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| 140 | #endif
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