1 /* 2 * COPYRIGHT (C) 2006,2007 3 * THE REGENTS OF THE UNIVERSITY OF MICHIGAN 4 * ALL RIGHTS RESERVED 5 * 6 * Permission is granted to use, copy, create derivative works 7 * and redistribute this software and such derivative works 8 * for any purpose, so long as the name of The University of 9 * Michigan is not used in any advertising or publicity 10 * pertaining to the use of distribution of this software 11 * without specific, written prior authorization. If the 12 * above copyright notice or any other identification of the 13 * University of Michigan is included in any copy of any 14 * portion of this software, then the disclaimer below must 15 * also be included. 16 * 17 * THIS SOFTWARE IS PROVIDED AS IS, WITHOUT REPRESENTATION 18 * FROM THE UNIVERSITY OF MICHIGAN AS TO ITS FITNESS FOR ANY 19 * PURPOSE, AND WITHOUT WARRANTY BY THE UNIVERSITY OF 20 * MICHIGAN OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING 21 * WITHOUT LIMITATION THE IMPLIED WARRANTIES OF 22 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE 23 * REGENTS OF THE UNIVERSITY OF MICHIGAN SHALL NOT BE LIABLE 24 * FOR ANY DAMAGES, INCLUDING SPECIAL, INDIRECT, INCIDENTAL, OR 25 * CONSEQUENTIAL DAMAGES, WITH RESPECT TO ANY CLAIM ARISING 26 * OUT OF OR IN CONNECTION WITH THE USE OF THE SOFTWARE, EVEN 27 * IF IT HAS BEEN OR IS HEREAFTER ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGES. 29 */ 30 31 #include <k5-int.h> 32 #include "pkinit_accessor.h" 33 34 #define DEF_FUNC_PTRS(type) \ 35 krb5_error_code (*k5int_encode_##type)(const type *, krb5_data **); \ 36 krb5_error_code (*k5int_decode_##type)(const krb5_data *, type **) 37 38 #define DEF_FUNC_PTRS_ARRAY(type) \ 39 krb5_error_code (*k5int_encode_##type)(const type **, krb5_data **); \ 40 krb5_error_code (*k5int_decode_##type)(const krb5_data *, type ***) 41 42 DEF_FUNC_PTRS(krb5_auth_pack); 43 DEF_FUNC_PTRS(krb5_auth_pack_draft9); 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_rep_draft9); 47 DEF_FUNC_PTRS(krb5_pa_pk_as_req); 48 DEF_FUNC_PTRS(krb5_pa_pk_as_req_draft9); 49 DEF_FUNC_PTRS(krb5_reply_key_pack); 50 DEF_FUNC_PTRS(krb5_reply_key_pack_draft9); 51 DEF_FUNC_PTRS_ARRAY(krb5_typed_data); 52 53 /* special cases... */ 54 krb5_error_code (*k5int_decode_krb5_principal_name) 55 (const krb5_data *, krb5_principal_data **); 56 57 krb5_error_code (*k5int_encode_krb5_td_dh_parameters) 58 (const krb5_algorithm_identifier **, krb5_data **code); 59 krb5_error_code (*k5int_decode_krb5_td_dh_parameters) 60 (const krb5_data *, krb5_algorithm_identifier ***); 61 62 krb5_error_code (*k5int_encode_krb5_td_trusted_certifiers) 63 (const krb5_external_principal_identifier **, krb5_data **code); 64 krb5_error_code (*k5int_decode_krb5_td_trusted_certifiers) 65 (const krb5_data *, krb5_external_principal_identifier ***); 66 67 krb5_error_code (*k5int_decode_krb5_as_req) 68 (const krb5_data *output, krb5_kdc_req **rep); 69 krb5_error_code (*k5int_encode_krb5_kdc_req_body) 70 (const krb5_kdc_req *rep, krb5_data **code); 71 void KRB5_CALLCONV (*k5int_krb5_free_kdc_req) 72 (krb5_context, krb5_kdc_req * ); 73 void (*k5int_set_prompt_types) 74 (krb5_context, krb5_prompt_type *); 75 krb5_error_code (*k5int_encode_krb5_authdata_elt) 76 (const krb5_authdata *rep, krb5_data **code); 77 78 79 80 /* 81 * Grab internal function pointers from the krb5int_accessor 82 * structure and make them available 83 */ 84 krb5_error_code 85 pkinit_accessor_init(void) 86 { 87 krb5_error_code retval; 88 krb5int_access k5int; 89 90 retval = krb5int_accessor(&k5int, KRB5INT_ACCESS_VERSION); 91 if (retval) 92 return retval; 93 #define SET_PTRS(type) \ 94 k5int_encode_##type = k5int.encode_##type; \ 95 k5int_decode_##type = k5int.decode_##type; 96 97 SET_PTRS(krb5_auth_pack); 98 SET_PTRS(krb5_auth_pack_draft9); 99 SET_PTRS(krb5_kdc_dh_key_info); 100 SET_PTRS(krb5_pa_pk_as_rep); 101 SET_PTRS(krb5_pa_pk_as_rep_draft9); 102 SET_PTRS(krb5_pa_pk_as_req); 103 SET_PTRS(krb5_pa_pk_as_req_draft9); 104 SET_PTRS(krb5_reply_key_pack); 105 SET_PTRS(krb5_reply_key_pack_draft9); 106 SET_PTRS(krb5_td_dh_parameters); 107 SET_PTRS(krb5_td_trusted_certifiers); 108 SET_PTRS(krb5_typed_data); 109 110 /* special cases... */ 111 k5int_decode_krb5_principal_name = k5int.decode_krb5_principal_name; 112 k5int_decode_krb5_as_req = k5int.decode_krb5_as_req; 113 k5int_encode_krb5_kdc_req_body = k5int.encode_krb5_kdc_req_body; 114 k5int_krb5_free_kdc_req = k5int.krb5_free_kdc_req; 115 k5int_set_prompt_types = k5int.krb5int_set_prompt_types; 116 k5int_encode_krb5_authdata_elt = k5int.encode_krb5_authdata_elt; 117 return 0; 118 } 119