accessor.c revision 10598:6f30db2c2cd0 
1/*
2 * lib/krb5/os/accessor.c
3 *
4 * Copyright 1990 by the Massachusetts Institute of Technology.
5 * All Rights Reserved.
6 *
7 * Export of this software from the United States of America may
8 *   require a specific license from the United States Government.
9 *   It is the responsibility of any person or organization contemplating
10 *   export to obtain such a license before exporting.
11 *
12 * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
13 * distribute this software and its documentation for any purpose and
14 * without fee is hereby granted, provided that the above copyright
15 * notice appear in all copies and that both that copyright notice and
16 * this permission notice appear in supporting documentation, and that
17 * the name of M.I.T. not be used in advertising or publicity pertaining
18 * to distribution of the software without specific, written prior
19 * permission.  Furthermore if you modify this software you must label
20 * your software as modified software and not distribute it in such a
21 * fashion that it might be confused with the original M.I.T. software.
22 * M.I.T. makes no representations about the suitability of
23 * this software for any purpose.  It is provided "as is" without express
24 * or implied warranty.
25 *
26*/
27
28#include "k5-int.h"
29#include "os-proto.h"
30
31/* If this trick gets used elsewhere, move it to k5-platform.h.  */
32#ifndef DESIGNATED_INITIALIZERS
33#define DESIGNATED_INITIALIZERS				\
34  /* ANSI/ISO C 1999 supports this...  */		\
35  (__STDC_VERSION__ >= 199901L				\
36   /* ...as does GCC, since version 2.something.  */	\
37   || (!defined __cplusplus && __GNUC__ >= 3))
38#endif
39
40krb5_error_code KRB5_CALLCONV
41krb5int_accessor(krb5int_access *internals, krb5_int32 version)
42{
43    if (version == KRB5INT_ACCESS_VERSION) {
44#if DESIGNATED_INITIALIZERS
45#define S(FIELD, VAL)   .FIELD = VAL
46	static const krb5int_access internals_temp = {
47#else
48#define S(FIELD, VAL)   internals_temp.FIELD = VAL
49	    krb5int_access internals_temp;
50#endif
51	    S (free_addrlist, krb5int_free_addrlist),
52	    S (krb5_hmac, krb5_hmac),
53	    S (md5_hash_provider, &krb5int_hash_md5),
54	    S (arcfour_enc_provider, &krb5int_enc_arcfour),
55	    S (sendto_udp, &krb5int_sendto),
56	    S (add_host_to_list, krb5int_add_host_to_list),
57#ifdef KRB5_DNS_LOOKUP
58	    S (make_srv_query_realm, krb5int_make_srv_query_realm),
59	    S (free_srv_dns_data, krb5int_free_srv_dns_data),
60	    S (use_dns_kdc, _krb5_use_dns_kdc),
61#else
62	    S (make_srv_query_realm, 0),
63	    S (free_srv_dns_data, 0),
64	    S (use_dns_kdc, 0),
65#endif
66            S (clean_hostname, krb5int_clean_hostname),
67
68#ifdef KRB5_KRB4_COMPAT
69	    S (krb_life_to_time, krb5int_krb_life_to_time),
70	    S (krb_time_to_life, krb5int_krb_time_to_life),
71	    S (krb524_encode_v4tkt, krb5int_encode_v4tkt),
72#else
73	    S (krb_life_to_time, 0),
74	    S (krb_time_to_life, 0),
75	    S (krb524_encode_v4tkt, 0),
76#endif
77	    S (krb5int_c_mandatory_cksumtype, krb5int_c_mandatory_cksumtype),
78	    S (krb5_ser_pack_int64, krb5_ser_pack_int64),
79	    S (krb5_ser_unpack_int64, krb5_ser_unpack_int64),
80	    S (asn1_ldap_encode_sequence_of_keys, krb5int_ldap_encode_sequence_of_keys),
81	    S (asn1_ldap_decode_sequence_of_keys, krb5int_ldap_decode_sequence_of_keys),
82	    S (encode_krb5_pa_pk_as_req, encode_krb5_pa_pk_as_req),
83	    S (encode_krb5_pa_pk_as_req_draft9, encode_krb5_pa_pk_as_req_draft9),
84            S (encode_krb5_pa_pk_as_rep, encode_krb5_pa_pk_as_rep),
85	    S (encode_krb5_pa_pk_as_rep_draft9, encode_krb5_pa_pk_as_rep_draft9),
86	    S (encode_krb5_auth_pack, encode_krb5_auth_pack),
87	    S (encode_krb5_auth_pack_draft9, encode_krb5_auth_pack_draft9),
88	    S (encode_krb5_kdc_dh_key_info, encode_krb5_kdc_dh_key_info),
89	    S (encode_krb5_reply_key_pack, encode_krb5_reply_key_pack),
90	    S (encode_krb5_reply_key_pack_draft9, encode_krb5_reply_key_pack_draft9),
91	    S (encode_krb5_typed_data, encode_krb5_typed_data),
92	    S (encode_krb5_td_trusted_certifiers, encode_krb5_td_trusted_certifiers),
93	    S (encode_krb5_td_dh_parameters, encode_krb5_td_dh_parameters),
94	    S (decode_krb5_pa_pk_as_req, decode_krb5_pa_pk_as_req),
95	    S (decode_krb5_pa_pk_as_req_draft9, decode_krb5_pa_pk_as_req_draft9),
96	    S (decode_krb5_pa_pk_as_rep, decode_krb5_pa_pk_as_rep),
97	    S (decode_krb5_pa_pk_as_rep_draft9, decode_krb5_pa_pk_as_rep_draft9),
98	    S (decode_krb5_auth_pack, decode_krb5_auth_pack),
99	    S (decode_krb5_auth_pack_draft9, decode_krb5_auth_pack_draft9),
100	    S (decode_krb5_kdc_dh_key_info, decode_krb5_kdc_dh_key_info),
101	    S (decode_krb5_principal_name, decode_krb5_principal_name),
102	    S (decode_krb5_reply_key_pack, decode_krb5_reply_key_pack),
103	    S (decode_krb5_reply_key_pack_draft9, decode_krb5_reply_key_pack_draft9),
104	    S (decode_krb5_typed_data, decode_krb5_typed_data),
105	    S (decode_krb5_td_trusted_certifiers, decode_krb5_td_trusted_certifiers),
106	    S (decode_krb5_td_dh_parameters, decode_krb5_td_dh_parameters),
107	    S (decode_krb5_as_req, decode_krb5_as_req),
108	    S (encode_krb5_kdc_req_body, encode_krb5_kdc_req_body),
109	    S (krb5_free_kdc_req, krb5_free_kdc_req),
110	    S (krb5int_set_prompt_types, krb5int_set_prompt_types),
111	    S (encode_krb5_authdata_elt, encode_krb5_authdata_elt),
112#if DESIGNATED_INITIALIZERS
113	};
114#else
115	/*LINTED*/
116	0;
117#endif
118	*internals = internals_temp;
119	return 0;
120    }
121    return KRB5_OBSOLETE_FN;
122}
123