1 /* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */
2 /*
3 * COPYRIGHT (C) 2006,2007
4 * THE REGENTS OF THE UNIVERSITY OF MICHIGAN
5 * ALL RIGHTS RESERVED
6 *
7 * Permission is granted to use, copy, create derivative works
8 * and redistribute this software and such derivative works
9 * for any purpose, so long as the name of The University of
10 * Michigan is not used in any advertising or publicity
11 * pertaining to the use of distribution of this software
12 * without specific, written prior authorization. If the
13 * above copyright notice or any other identification of the
14 * University of Michigan is included in any copy of any
15 * portion of this software, then the disclaimer below must
16 * also be included.
17 *
18 * THIS SOFTWARE IS PROVIDED AS IS, WITHOUT REPRESENTATION
19 * FROM THE UNIVERSITY OF MICHIGAN AS TO ITS FITNESS FOR ANY
20 * PURPOSE, AND WITHOUT WARRANTY BY THE UNIVERSITY OF
21 * MICHIGAN OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING
22 * WITHOUT LIMITATION THE IMPLIED WARRANTIES OF
23 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE
24 * REGENTS OF THE UNIVERSITY OF MICHIGAN SHALL NOT BE LIABLE
25 * FOR ANY DAMAGES, INCLUDING SPECIAL, INDIRECT, INCIDENTAL, OR
26 * CONSEQUENTIAL DAMAGES, WITH RESPECT TO ANY CLAIM ARISING
27 * OUT OF OR IN CONNECTION WITH THE USE OF THE SOFTWARE, EVEN
28 * IF IT HAS BEEN OR IS HEREAFTER ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGES.
30 */
31
32 #include <k5-int.h>
33 #include "pkinit_accessor.h"
34
35 #define DEF_FUNC_PTRS(type) \
36 krb5_error_code (*k5int_encode_##type)(const type *, krb5_data **); \
37 krb5_error_code (*k5int_decode_##type)(const krb5_data *, type **)
38
39 #define DEF_FUNC_PTRS_ARRAY(type) \
40 krb5_error_code (*k5int_encode_##type)(const type **, krb5_data **); \
41 krb5_error_code (*k5int_decode_##type)(const krb5_data *, type ***)
42
43 DEF_FUNC_PTRS(krb5_auth_pack);
44 DEF_FUNC_PTRS(krb5_kdc_dh_key_info);
45 DEF_FUNC_PTRS(krb5_pa_pk_as_rep);
46 DEF_FUNC_PTRS(krb5_pa_pk_as_req);
47 DEF_FUNC_PTRS(krb5_reply_key_pack);
48
49 /* special cases... */
50 krb5_error_code
51 (*k5int_decode_krb5_principal_name)(const krb5_data *, krb5_principal_data **);
52
53 krb5_error_code
54 (*k5int_encode_krb5_td_dh_parameters)(krb5_algorithm_identifier *const *,
55 krb5_data **code);
56 krb5_error_code
57 (*k5int_decode_krb5_td_dh_parameters)(const krb5_data *,
58 krb5_algorithm_identifier ***);
59
60 krb5_error_code
61 (*k5int_encode_krb5_td_trusted_certifiers)
62 (krb5_external_principal_identifier *const *, krb5_data **code);
63
64 krb5_error_code
65 (*k5int_decode_krb5_td_trusted_certifiers)
66 (const krb5_data *,
67 krb5_external_principal_identifier ***);
68
69 krb5_error_code
70 (*k5int_encode_krb5_kdc_req_body)(const krb5_kdc_req *rep, krb5_data **code);
71
72 void
73 (KRB5_CALLCONV *k5int_krb5_free_kdc_req)(krb5_context, krb5_kdc_req * );
74
75 void
76 (*k5int_set_prompt_types)(krb5_context, krb5_prompt_type *);
77
78
79 /*
80 * Grab internal function pointers from the krb5int_accessor
81 * structure and make them available
82 */
83 krb5_error_code
pkinit_accessor_init(void)84 pkinit_accessor_init(void)
85 {
86 krb5_error_code retval;
87 krb5int_access k5int;
88
89 retval = krb5int_accessor(&k5int, KRB5INT_ACCESS_VERSION);
90 if (retval)
91 return retval;
92 #define SET_PTRS(type) \
93 k5int_encode_##type = k5int.encode_##type; \
94 k5int_decode_##type = k5int.decode_##type;
95
96 SET_PTRS(krb5_auth_pack);
97 SET_PTRS(krb5_kdc_dh_key_info);
98 SET_PTRS(krb5_pa_pk_as_rep);
99 SET_PTRS(krb5_pa_pk_as_req);
100 SET_PTRS(krb5_reply_key_pack);
101 SET_PTRS(krb5_td_dh_parameters);
102 SET_PTRS(krb5_td_trusted_certifiers);
103
104 /* special cases... */
105 k5int_decode_krb5_principal_name = k5int.decode_krb5_principal_name;
106 k5int_encode_krb5_kdc_req_body = k5int.encode_krb5_kdc_req_body;
107 k5int_krb5_free_kdc_req = k5int.free_kdc_req;
108 k5int_set_prompt_types = k5int.set_prompt_types;
109 return 0;
110 }
111