xref: /illumos-gate/usr/src/lib/gss_mechs/mech_krb5/krb5/os/accessor.c (revision 99dda20867d903eec23291ba1ecb18a82d70096b)
1 #pragma ident	"%Z%%M%	%I%	%E% SMI"
2 
3 /*
4  * lib/krb5/os/accessor.c
5  *
6  * Copyright 1990 by the Massachusetts Institute of Technology.
7  * All Rights Reserved.
8  *
9  * Export of this software from the United States of America may
10  *   require a specific license from the United States Government.
11  *   It is the responsibility of any person or organization contemplating
12  *   export to obtain such a license before exporting.
13  *
14  * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
15  * distribute this software and its documentation for any purpose and
16  * without fee is hereby granted, provided that the above copyright
17  * notice appear in all copies and that both that copyright notice and
18  * this permission notice appear in supporting documentation, and that
19  * the name of M.I.T. not be used in advertising or publicity pertaining
20  * to distribution of the software without specific, written prior
21  * permission.  Furthermore if you modify this software you must label
22  * your software as modified software and not distribute it in such a
23  * fashion that it might be confused with the original M.I.T. software.
24  * M.I.T. makes no representations about the suitability of
25  * this software for any purpose.  It is provided "as is" without express
26  * or implied warranty.
27  *
28 */
29 
30 #include "k5-int.h"
31 #include "os-proto.h"
32 
33 /* If this trick gets used elsewhere, move it to k5-platform.h.  */
34 #ifndef DESIGNATED_INITIALIZERS
35 #define DESIGNATED_INITIALIZERS				\
36   /* ANSI/ISO C 1999 supports this...  */		\
37   (__STDC_VERSION__ >= 199901L				\
38    /* ...as does GCC, since version 2.something.  */	\
39    || (!defined __cplusplus && __GNUC__ >= 3))
40 #endif
41 
42 krb5_error_code KRB5_CALLCONV
43 krb5int_accessor(krb5int_access *internals, krb5_int32 version)
44 {
45     if (version == KRB5INT_ACCESS_VERSION) {
46 #if DESIGNATED_INITIALIZERS
47 #define S(FIELD, VAL)   .FIELD = VAL
48 	static const krb5int_access internals_temp = {
49 #else
50 #define S(FIELD, VAL)   internals_temp.FIELD = VAL
51 	    krb5int_access internals_temp;
52 #endif
53 	    S (free_addrlist, krb5int_free_addrlist),
54 	    S (krb5_hmac, krb5_hmac),
55 	    S (md5_hash_provider, &krb5int_hash_md5),
56 	    S (arcfour_enc_provider, &krb5int_enc_arcfour),
57 	    S (sendto_udp, &krb5int_sendto),
58 	    S (add_host_to_list, krb5int_add_host_to_list),
59 #ifdef KRB5_DNS_LOOKUP
60 	    S (make_srv_query_realm, krb5int_make_srv_query_realm),
61 	    S (free_srv_dns_data, krb5int_free_srv_dns_data),
62 	    S (use_dns_kdc, _krb5_use_dns_kdc),
63 #else
64 	    S (make_srv_query_realm, 0),
65 	    S (free_srv_dns_data, 0),
66 	    S (use_dns_kdc, 0),
67 #endif
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 #if DESIGNATED_INITIALIZERS
83 	};
84 #else
85 	/*LINTED*/
86 	0;
87 #endif
88 	*internals = internals_temp;
89 	return 0;
90     }
91     return KRB5_OBSOLETE_FN;
92 }
93