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 KRB5_CALLCONV 73 (*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 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