src/lib/krb5/os/accessor.c

   1 /* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */
   2 /* lib/krb5/os/accessor.c */
   3 /*
   4  * Copyright 1990, 2008 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 #include "k5-int.h"
  28 #include "os-proto.h"
  29
  30 /* If this trick gets used elsewhere, move it to k5-platform.h.  */
  31 #ifndef DESIGNATED_INITIALIZERS
  32 #define DESIGNATED_INITIALIZERS                         \
  33     /* ANSI/ISO C 1999 supports this...  */             \
  34     (__STDC_VERSION__ >= 199901L                        \
  35      /* ...as does GCC, since version 2.something.  */  \
  36      || (!defined __cplusplus && __GNUC__ >= 3))
  37 #endif
  38
  39 krb5_error_code KRB5_CALLCONV
  40 krb5int_accessor(krb5int_access *internals, krb5_int32 version)
  41 {
  42     if (version == KRB5INT_ACCESS_VERSION) {
  43 #if DESIGNATED_INITIALIZERS
  44 #define S(FIELD, VAL)   .FIELD = VAL
  45 #if defined __GNUC__ && __STDC_VERSION__ < 199901L
  46         __extension__
  47 #endif
  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 (arcfour_gsscrypt, krb5int_arcfour_gsscrypt),
  54             S (auth_con_get_subkey_enctype, krb5_auth_con_get_subkey_enctype),
  55
  56             S (clean_hostname, krb5int_clean_hostname),
  57
  58             S (mandatory_cksumtype, krb5int_c_mandatory_cksumtype),
  59 #ifndef LEAN_CLIENT
  60 #define SC(FIELD, VAL)  S(FIELD, VAL)
  61 #else /* disable */
  62 #define SC(FIELD, VAL)  S(FIELD, 0)
  63 #endif
  64             SC (ser_pack_int64, krb5_ser_pack_int64),
  65             SC (ser_unpack_int64, krb5_ser_unpack_int64),
  66 #undef SC
  67
  68 #ifdef ENABLE_LDAP
  69 #define SC(FIELD, VAL)  S(FIELD, VAL)
  70 #else
  71 #define SC(FIELD, VAL)  S(FIELD, 0)
  72 #endif
  73             SC (asn1_ldap_encode_sequence_of_keys, krb5int_ldap_encode_sequence_of_keys),
  74             SC (asn1_ldap_decode_sequence_of_keys, krb5int_ldap_decode_sequence_of_keys),
  75 #undef SC
  76
  77 #ifndef DISABLE_PKINIT
  78 #define SC(FIELD, VAL)  S(FIELD, VAL)
  79 #else /* disable */
  80 #define SC(FIELD, VAL)  S(FIELD, 0)
  81 #endif
  82             SC (encode_krb5_pa_pk_as_req, encode_krb5_pa_pk_as_req),
  83             SC (encode_krb5_pa_pk_as_req_draft9, encode_krb5_pa_pk_as_req_draft9),
  84             SC (encode_krb5_pa_pk_as_rep, encode_krb5_pa_pk_as_rep),
  85             SC (encode_krb5_pa_pk_as_rep_draft9, encode_krb5_pa_pk_as_rep_draft9),
  86             SC (encode_krb5_auth_pack, encode_krb5_auth_pack),
  87             SC (encode_krb5_auth_pack_draft9, encode_krb5_auth_pack_draft9),
  88             SC (encode_krb5_kdc_dh_key_info, encode_krb5_kdc_dh_key_info),
  89             SC (encode_krb5_reply_key_pack, encode_krb5_reply_key_pack),
  90             SC (encode_krb5_reply_key_pack_draft9, encode_krb5_reply_key_pack_draft9),
  91             SC (encode_krb5_typed_data, encode_krb5_typed_data),
  92             SC (encode_krb5_td_trusted_certifiers, encode_krb5_td_trusted_certifiers),
  93             SC (encode_krb5_td_dh_parameters, encode_krb5_td_dh_parameters),
  94             SC (decode_krb5_pa_pk_as_req, decode_krb5_pa_pk_as_req),
  95             SC (decode_krb5_pa_pk_as_req_draft9, decode_krb5_pa_pk_as_req_draft9),
  96             SC (decode_krb5_pa_pk_as_rep, decode_krb5_pa_pk_as_rep),
  97             SC (decode_krb5_pa_pk_as_rep_draft9, decode_krb5_pa_pk_as_rep_draft9),
  98             SC (decode_krb5_auth_pack, decode_krb5_auth_pack),
  99             SC (decode_krb5_auth_pack_draft9, decode_krb5_auth_pack_draft9),
 100             SC (decode_krb5_kdc_dh_key_info, decode_krb5_kdc_dh_key_info),
 101             SC (decode_krb5_principal_name, decode_krb5_principal_name),
 102             SC (decode_krb5_reply_key_pack, decode_krb5_reply_key_pack),
 103             SC (decode_krb5_reply_key_pack_draft9, decode_krb5_reply_key_pack_draft9),
 104             SC (decode_krb5_typed_data, decode_krb5_typed_data),
 105             SC (decode_krb5_td_trusted_certifiers, decode_krb5_td_trusted_certifiers),
 106             SC (decode_krb5_td_dh_parameters, decode_krb5_td_dh_parameters),
 107             SC (decode_krb5_as_req, decode_krb5_as_req),
 108             SC (encode_krb5_kdc_req_body, encode_krb5_kdc_req_body),
 109             SC (free_kdc_req, krb5_free_kdc_req),
 110             SC (set_prompt_types, krb5int_set_prompt_types),
 111             SC (encode_krb5_authdata_elt, encode_krb5_authdata_elt),
 112 #undef SC
 113
 114             S (encode_krb5_sam_response_2, encode_krb5_sam_response_2),
 115             S (encode_krb5_enc_sam_response_enc_2, encode_krb5_enc_sam_response_enc_2),
 116             S (encode_enc_ts, encode_krb5_pa_enc_ts),
 117             S (decode_enc_ts, decode_krb5_pa_enc_ts),
 118             S (encode_enc_data, encode_krb5_enc_data),
 119             S(decode_enc_data, decode_krb5_enc_data),
 120             S(free_enc_ts, krb5_free_pa_enc_ts),
 121             S(free_enc_data, krb5_free_enc_data),
 122             S(encrypt_helper, krb5_encrypt_helper),
 123
 124 #if DESIGNATED_INITIALIZERS
 125         };
 126 #else
 127         0;
 128 #endif
 129         *internals = internals_temp;
 130         return 0;
 131     }
 132     return KRB5_OBSOLETE_FN;
 133 }