| 1 | /*
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| 2 | * Copyright (c) 2004, PADL Software Pty Ltd.
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| 3 | * All rights reserved.
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| 4 | *
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| 5 | * Redistribution and use in source and binary forms, with or without
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| 6 | * modification, are permitted provided that the following conditions
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| 7 | * are met:
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| 8 | *
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| 9 | * 1. Redistributions of source code must retain the above copyright
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| 10 | * notice, this list of conditions and the following disclaimer.
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| 11 | *
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| 12 | * 2. Redistributions in binary form must reproduce the above copyright
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| 13 | * notice, this list of conditions and the following disclaimer in the
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| 14 | * documentation and/or other materials provided with the distribution.
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| 15 | *
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| 16 | * 3. Neither the name of PADL Software nor the names of its contributors
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| 17 | * may be used to endorse or promote products derived from this software
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| 18 | * without specific prior written permission.
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| 19 | *
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| 20 | * THIS SOFTWARE IS PROVIDED BY PADL SOFTWARE AND CONTRIBUTORS ``AS IS'' AND
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| 21 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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| 22 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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| 23 | * ARE DISCLAIMED. IN NO EVENT SHALL PADL SOFTWARE OR CONTRIBUTORS BE LIABLE
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| 24 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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| 25 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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| 26 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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| 27 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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| 28 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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| 29 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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| 30 | * SUCH DAMAGE.
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| 31 | */
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| 32 |
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| 33 | #include "spnego_locl.h"
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| 34 | #include <gssapi_mech.h>
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| 35 |
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| 36 | /*
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| 37 | * RFC2478, SPNEGO:
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| 38 | * The security mechanism of the initial
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| 39 | * negotiation token is identified by the Object Identifier
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| 40 | * iso.org.dod.internet.security.mechanism.snego (1.3.6.1.5.5.2).
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| 41 | */
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| 42 | static gss_mo_desc spnego_mo[] = {
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| 43 | {
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| 44 | GSS_C_MA_SASL_MECH_NAME,
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| 45 | GSS_MO_MA,
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| 46 | "SASL mech name",
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| 47 | rk_UNCONST("SPNEGO"),
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| 48 | _gss_mo_get_ctx_as_string,
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| 49 | NULL
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| 50 | },
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| 51 | {
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| 52 | GSS_C_MA_MECH_NAME,
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| 53 | GSS_MO_MA,
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| 54 | "Mechanism name",
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| 55 | rk_UNCONST("SPNEGO"),
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| 56 | _gss_mo_get_ctx_as_string,
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| 57 | NULL
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| 58 | },
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| 59 | {
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| 60 | GSS_C_MA_MECH_DESCRIPTION,
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| 61 | GSS_MO_MA,
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| 62 | "Mechanism description",
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| 63 | rk_UNCONST("Heimdal SPNEGO Mechanism"),
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| 64 | _gss_mo_get_ctx_as_string,
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| 65 | NULL
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| 66 | },
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| 67 | {
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| 68 | GSS_C_MA_MECH_NEGO,
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| 69 | GSS_MO_MA
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| 70 | },
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| 71 | {
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| 72 | GSS_C_MA_MECH_PSEUDO,
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| 73 | GSS_MO_MA
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| 74 | }
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| 75 | };
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| 76 |
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| 77 | static gssapi_mech_interface_desc spnego_mech = {
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| 78 | GMI_VERSION,
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| 79 | "spnego",
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| 80 | {6, rk_UNCONST("\x2b\x06\x01\x05\x05\x02") },
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| 81 | 0,
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| 82 | _gss_spnego_acquire_cred,
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| 83 | _gss_spnego_release_cred,
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| 84 | _gss_spnego_init_sec_context,
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| 85 | _gss_spnego_accept_sec_context,
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| 86 | _gss_spnego_process_context_token,
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| 87 | _gss_spnego_internal_delete_sec_context,
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| 88 | _gss_spnego_context_time,
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| 89 | _gss_spnego_get_mic,
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| 90 | _gss_spnego_verify_mic,
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| 91 | _gss_spnego_wrap,
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| 92 | _gss_spnego_unwrap,
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| 93 | NULL, /* gm_display_status */
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| 94 | NULL, /* gm_indicate_mechs */
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| 95 | _gss_spnego_compare_name,
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| 96 | _gss_spnego_display_name,
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| 97 | _gss_spnego_import_name,
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| 98 | _gss_spnego_export_name,
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| 99 | _gss_spnego_release_name,
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| 100 | _gss_spnego_inquire_cred,
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| 101 | _gss_spnego_inquire_context,
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| 102 | _gss_spnego_wrap_size_limit,
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| 103 | gss_add_cred,
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| 104 | _gss_spnego_inquire_cred_by_mech,
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| 105 | _gss_spnego_export_sec_context,
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| 106 | _gss_spnego_import_sec_context,
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| 107 | NULL /* _gss_spnego_inquire_names_for_mech */,
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| 108 | _gss_spnego_inquire_mechs_for_name,
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| 109 | _gss_spnego_canonicalize_name,
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| 110 | _gss_spnego_duplicate_name,
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| 111 | _gss_spnego_inquire_sec_context_by_oid,
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| 112 | _gss_spnego_inquire_cred_by_oid,
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| 113 | _gss_spnego_set_sec_context_option,
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| 114 | _gss_spnego_set_cred_option,
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| 115 | _gss_spnego_pseudo_random,
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| 116 | _gss_spnego_wrap_iov,
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| 117 | _gss_spnego_unwrap_iov,
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| 118 | _gss_spnego_wrap_iov_length,
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| 119 | NULL,
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| 120 | _gss_spnego_export_cred,
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| 121 | _gss_spnego_import_cred,
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| 122 | NULL,
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| 123 | NULL,
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| 124 | NULL,
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| 125 | NULL,
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| 126 | NULL,
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| 127 | NULL,
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| 128 | NULL,
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| 129 | spnego_mo,
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| 130 | sizeof(spnego_mo) / sizeof(spnego_mo[0]),
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| 131 | NULL,
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| 132 | NULL,
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| 133 | NULL,
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| 134 | NULL,
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| 135 | NULL,
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| 136 | NULL,
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| 137 | };
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| 138 |
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| 139 | gssapi_mech_interface
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| 140 | __gss_spnego_initialize(void)
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| 141 | {
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| 142 | return &spnego_mech;
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| 143 | }
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