Line data    Source code

       1             : /*
       2             :  * Copyright (c) 1997 - 2002 Kungliga Tekniska Högskolan
       3             :  * (Royal Institute of Technology, Stockholm, Sweden).
       4             :  * All rights reserved.
       5             :  *
       6             :  * Redistribution and use in source and binary forms, with or without
       7             :  * modification, are permitted provided that the following conditions
       8             :  * are met:
       9             :  *
      10             :  * 1. Redistributions of source code must retain the above copyright
      11             :  *    notice, this list of conditions and the following disclaimer.
      12             :  *
      13             :  * 2. Redistributions in binary form must reproduce the above copyright
      14             :  *    notice, this list of conditions and the following disclaimer in the
      15             :  *    documentation and/or other materials provided with the distribution.
      16             :  *
      17             :  * 3. Neither the name of the Institute nor the names of its contributors
      18             :  *    may be used to endorse or promote products derived from this software
      19             :  *    without specific prior written permission.
      20             :  *
      21             :  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
      22             :  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
      23             :  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
      24             :  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
      25             :  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
      26             :  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
      27             :  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
      28             :  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
      29             :  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
      30             :  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
      31             :  * SUCH DAMAGE.
      32             :  */
      33             : 
      34             : #include "krb5_locl.h"
      35             : 
      36             : /**
      37             :  * Allocate and initialize an autentication context.
      38             :  *
      39             :  * @param context      A kerberos context.
      40             :  * @param auth_context The authentication context to be initialized.
      41             :  *
      42             :  * Use krb5_auth_con_free() to release the memory when done using the context.
      43             :  *
      44             :  * @return An krb5 error code, see krb5_get_error_message().
      45             :  */
      46             : KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
      47      258753 : krb5_auth_con_init(krb5_context context,
      48             :                    krb5_auth_context *auth_context)
      49             : {
      50        7234 :     krb5_auth_context p;
      51             : 
      52      258753 :     ALLOC(p, 1);
      53      258753 :     if (!p)
      54           0 :         return krb5_enomem(context);
      55      258753 :     memset(p, 0, sizeof(*p));
      56      258753 :     ALLOC(p->authenticator, 1);
      57      258753 :     if (!p->authenticator) {
      58           0 :         free(p);
      59           0 :         return krb5_enomem(context);
      60             :     }
      61      258753 :     memset (p->authenticator, 0, sizeof(*p->authenticator));
      62      258753 :     p->flags = KRB5_AUTH_CONTEXT_DO_TIME;
      63             : 
      64      258753 :     p->local_address  = NULL;
      65      258753 :     p->remote_address = NULL;
      66      258753 :     p->local_port     = 0;
      67      258753 :     p->remote_port    = 0;
      68      258753 :     p->keytype        = KRB5_ENCTYPE_NULL;
      69      258753 :     p->cksumtype      = CKSUMTYPE_NONE;
      70      258753 :     p->auth_data      = NULL;
      71      258753 :     *auth_context     = p;
      72      258753 :     return 0;
      73             : }
      74             : 
      75             : /**
      76             :  * Deallocate an authentication context previously initialized with
      77             :  * krb5_auth_con_init().
      78             :  *
      79             :  * @param context      A kerberos context.
      80             :  * @param auth_context The authentication context to be deallocated.
      81             :  *
      82             :  * @return An krb5 error code, see krb5_get_error_message().
      83             :  */
      84             : KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
      85      253561 : krb5_auth_con_free(krb5_context context,
      86             :                    krb5_auth_context auth_context)
      87             : {
      88      253561 :     if (auth_context != NULL) {
      89      253561 :         if (auth_context->authenticator)
      90      253561 :             krb5_free_authenticator(context, &auth_context->authenticator);
      91      253561 :         if(auth_context->local_address){
      92          97 :             free_HostAddress(auth_context->local_address);
      93          97 :             free(auth_context->local_address);
      94             :         }
      95      253561 :         if(auth_context->remote_address){
      96           0 :             free_HostAddress(auth_context->remote_address);
      97           0 :             free(auth_context->remote_address);
      98             :         }
      99      253561 :         krb5_free_keyblock(context, auth_context->keyblock);
     100      253561 :         krb5_free_keyblock(context, auth_context->remote_subkey);
     101      253561 :         krb5_free_keyblock(context, auth_context->local_subkey);
     102      253561 :         if (auth_context->auth_data) {
     103       48027 :             free_AuthorizationData(auth_context->auth_data);
     104       48027 :             free(auth_context->auth_data);
     105             :         }
     106      253561 :         free (auth_context);
     107             :     }
     108      253561 :     return 0;
     109             : }
     110             : 
     111             : KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
     112       81428 : krb5_auth_con_setflags(krb5_context context,
     113             :                        krb5_auth_context auth_context,
     114             :                        int32_t flags)
     115             : {
     116       81428 :     auth_context->flags = flags;
     117       81428 :     return 0;
     118             : }
     119             : 
     120             : 
     121             : KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
     122           0 : krb5_auth_con_getflags(krb5_context context,
     123             :                        krb5_auth_context auth_context,
     124             :                        int32_t *flags)
     125             : {
     126           0 :     *flags = auth_context->flags;
     127           0 :     return 0;
     128             : }
     129             : 
     130             : KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
     131      204134 : krb5_auth_con_addflags(krb5_context context,
     132             :                        krb5_auth_context auth_context,
     133             :                        int32_t addflags,
     134             :                        int32_t *flags)
     135             : {
     136      204134 :     if (flags)
     137           0 :         *flags = auth_context->flags;
     138      204134 :     auth_context->flags |= addflags;
     139      204134 :     return 0;
     140             : }
     141             : 
     142             : KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
     143       80109 : krb5_auth_con_removeflags(krb5_context context,
     144             :                           krb5_auth_context auth_context,
     145             :                           int32_t removeflags,
     146             :                           int32_t *flags)
     147             : {
     148       80109 :     if (flags)
     149       80109 :         *flags = auth_context->flags;
     150       80109 :     auth_context->flags &= ~removeflags;
     151       80109 :     return 0;
     152             : }
     153             : 
     154             : KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
     155        1319 : krb5_auth_con_setaddrs(krb5_context context,
     156             :                        krb5_auth_context auth_context,
     157             :                        krb5_address *local_addr,
     158             :                        krb5_address *remote_addr)
     159             : {
     160        1319 :     if (local_addr) {
     161          97 :         if (auth_context->local_address)
     162           0 :             krb5_free_address (context, auth_context->local_address);
     163             :         else
     164          97 :             if ((auth_context->local_address = malloc(sizeof(krb5_address))) == NULL)
     165           0 :                 return krb5_enomem(context);
     166          97 :         krb5_copy_address(context, local_addr, auth_context->local_address);
     167             :     }
     168        1319 :     if (remote_addr) {
     169           0 :         if (auth_context->remote_address)
     170           0 :             krb5_free_address (context, auth_context->remote_address);
     171             :         else
     172           0 :             if ((auth_context->remote_address = malloc(sizeof(krb5_address))) == NULL)
     173           0 :                 return krb5_enomem(context);
     174           0 :         krb5_copy_address(context, remote_addr, auth_context->remote_address);
     175             :     }
     176        1319 :     return 0;
     177             : }
     178             : 
     179             : /**
     180             :  * Update the authentication context \a auth_context with the local
     181             :  * and remote addresses from socket \a fd, according to \a flags.
     182             :  *
     183             :  * @return An krb5 error code, see krb5_get_error_message().
     184             :  */
     185             : KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
     186          29 : krb5_auth_con_genaddrs(krb5_context context,
     187             :                        krb5_auth_context auth_context,
     188             :                        krb5_socket_t fd, int flags)
     189             : {
     190           0 :     krb5_error_code ret;
     191           0 :     krb5_address local_k_address, remote_k_address;
     192          29 :     krb5_address *lptr = NULL, *rptr = NULL;
     193           0 :     struct sockaddr_storage ss_local, ss_remote;
     194          29 :     struct sockaddr *local  = (struct sockaddr *)&ss_local;
     195          29 :     struct sockaddr *remote = (struct sockaddr *)&ss_remote;
     196           0 :     socklen_t len;
     197             : 
     198          29 :     if(flags & KRB5_AUTH_CONTEXT_GENERATE_LOCAL_ADDR) {
     199          29 :         if (auth_context->local_address == NULL) {
     200          29 :             len = sizeof(ss_local);
     201          29 :             if(rk_IS_SOCKET_ERROR(getsockname(fd, local, &len))) {
     202           0 :                 char buf[128];
     203           0 :                 ret = rk_SOCK_ERRNO;
     204           0 :                 rk_strerror_r(ret, buf, sizeof(buf));
     205           0 :                 krb5_set_error_message(context, ret, "getsockname: %s", buf);
     206           0 :                 goto out;
     207             :             }
     208          29 :             ret = krb5_sockaddr2address (context, local, &local_k_address);
     209          29 :             if(ret) goto out;
     210          29 :             if(flags & KRB5_AUTH_CONTEXT_GENERATE_LOCAL_FULL_ADDR) {
     211          29 :                 krb5_sockaddr2port (context, local, &auth_context->local_port);
     212             :             } else
     213           0 :                 auth_context->local_port = 0;
     214          29 :             lptr = &local_k_address;
     215             :         }
     216             :     }
     217          29 :     if(flags & KRB5_AUTH_CONTEXT_GENERATE_REMOTE_ADDR) {
     218           0 :         len = sizeof(ss_remote);
     219           0 :         if(rk_IS_SOCKET_ERROR(getpeername(fd, remote, &len))) {
     220           0 :             char buf[128];
     221           0 :             ret = rk_SOCK_ERRNO;
     222           0 :             rk_strerror_r(ret, buf, sizeof(buf));
     223           0 :             krb5_set_error_message(context, ret, "getpeername: %s", buf);
     224           0 :             goto out;
     225             :         }
     226           0 :         ret = krb5_sockaddr2address (context, remote, &remote_k_address);
     227           0 :         if(ret) goto out;
     228           0 :         if(flags & KRB5_AUTH_CONTEXT_GENERATE_REMOTE_FULL_ADDR) {
     229           0 :             krb5_sockaddr2port (context, remote, &auth_context->remote_port);
     230             :         } else
     231           0 :             auth_context->remote_port = 0;
     232           0 :         rptr = &remote_k_address;
     233             :     }
     234          29 :     ret = krb5_auth_con_setaddrs (context,
     235             :                                   auth_context,
     236             :                                   lptr,
     237             :                                   rptr);
     238          29 :   out:
     239          29 :     if (lptr)
     240          29 :         krb5_free_address (context, lptr);
     241          29 :     if (rptr)
     242           0 :         krb5_free_address (context, rptr);
     243          29 :     return ret;
     244             : 
     245             : }
     246             : 
     247             : KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
     248           0 : krb5_auth_con_setaddrs_from_fd (krb5_context context,
     249             :                                 krb5_auth_context auth_context,
     250             :                                 void *p_fd)
     251             : {
     252           0 :     krb5_socket_t fd = *(krb5_socket_t *)p_fd;
     253           0 :     int flags = 0;
     254           0 :     if(auth_context->local_address == NULL)
     255           0 :         flags |= KRB5_AUTH_CONTEXT_GENERATE_LOCAL_FULL_ADDR;
     256           0 :     if(auth_context->remote_address == NULL)
     257           0 :         flags |= KRB5_AUTH_CONTEXT_GENERATE_REMOTE_FULL_ADDR;
     258           0 :     return krb5_auth_con_genaddrs(context, auth_context, fd, flags);
     259             : }
     260             : 
     261             : KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
     262           0 : krb5_auth_con_getaddrs(krb5_context context,
     263             :                        krb5_auth_context auth_context,
     264             :                        krb5_address **local_addr,
     265             :                        krb5_address **remote_addr)
     266             : {
     267           0 :     if(*local_addr)
     268           0 :         krb5_free_address (context, *local_addr);
     269           0 :     *local_addr = malloc (sizeof(**local_addr));
     270           0 :     if (*local_addr == NULL)
     271           0 :         return krb5_enomem(context);
     272           0 :     krb5_copy_address(context,
     273           0 :                       auth_context->local_address,
     274             :                       *local_addr);
     275             : 
     276           0 :     if(*remote_addr)
     277           0 :         krb5_free_address (context, *remote_addr);
     278           0 :     *remote_addr = malloc (sizeof(**remote_addr));
     279           0 :     if (*remote_addr == NULL) {
     280           0 :         krb5_free_address (context, *local_addr);
     281           0 :         *local_addr = NULL;
     282           0 :         return krb5_enomem(context);
     283             :     }
     284           0 :     krb5_copy_address(context,
     285           0 :                       auth_context->remote_address,
     286             :                       *remote_addr);
     287           0 :     return 0;
     288             : }
     289             : 
     290             : /* coverity[+alloc : arg-*2] */
     291             : static krb5_error_code
     292      703178 : copy_key(krb5_context context,
     293             :          krb5_keyblock *in,
     294             :          krb5_keyblock **out)
     295             : {
     296      703178 :     *out = NULL;
     297      703178 :     if (in)
     298      698018 :         return krb5_copy_keyblock(context, in, out);
     299        5160 :     return 0;
     300             : }
     301             : 
     302             : KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
     303           4 : krb5_auth_con_getkey(krb5_context context,
     304             :                      krb5_auth_context auth_context,
     305             :                      krb5_keyblock **keyblock)
     306             : {
     307           4 :     return copy_key(context, auth_context->keyblock, keyblock);
     308             : }
     309             : 
     310             : KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
     311      375019 : krb5_auth_con_getlocalsubkey(krb5_context context,
     312             :                              krb5_auth_context auth_context,
     313             :                              krb5_keyblock **keyblock)
     314             : {
     315      375019 :     return copy_key(context, auth_context->local_subkey, keyblock);
     316             : }
     317             : 
     318             : /* coverity[+alloc : arg-*2] */
     319             : KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
     320      175271 : krb5_auth_con_getremotesubkey(krb5_context context,
     321             :                               krb5_auth_context auth_context,
     322             :                               krb5_keyblock **keyblock)
     323             : {
     324      175271 :     return copy_key(context, auth_context->remote_subkey, keyblock);
     325             : }
     326             : 
     327             : KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
     328       24230 : krb5_auth_con_setkey(krb5_context context,
     329             :                      krb5_auth_context auth_context,
     330             :                      krb5_keyblock *keyblock)
     331             : {
     332       24230 :     if(auth_context->keyblock)
     333           0 :         krb5_free_keyblock(context, auth_context->keyblock);
     334       24230 :     return copy_key(context, keyblock, &auth_context->keyblock);
     335             : }
     336             : 
     337             : KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
     338           0 : krb5_auth_con_setlocalsubkey(krb5_context context,
     339             :                              krb5_auth_context auth_context,
     340             :                              krb5_keyblock *keyblock)
     341             : {
     342           0 :     if(auth_context->local_subkey)
     343           0 :         krb5_free_keyblock(context, auth_context->local_subkey);
     344           0 :     return copy_key(context, keyblock, &auth_context->local_subkey);
     345             : }
     346             : 
     347             : KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
     348      125290 : krb5_auth_con_generatelocalsubkey(krb5_context context,
     349             :                                   krb5_auth_context auth_context,
     350             :                                   krb5_keyblock *key)
     351             : {
     352        3602 :     krb5_error_code ret;
     353        3602 :     krb5_keyblock *subkey;
     354             : 
     355      125290 :     ret = krb5_generate_subkey_extended (context, key,
     356             :                                          auth_context->keytype,
     357             :                                          &subkey);
     358      125290 :     if(ret)
     359           0 :         return ret;
     360      125290 :     if(auth_context->local_subkey)
     361           0 :         krb5_free_keyblock(context, auth_context->local_subkey);
     362      125290 :     auth_context->local_subkey = subkey;
     363      125290 :     return 0;
     364             : }
     365             : 
     366             : 
     367             : KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
     368      128654 : krb5_auth_con_setremotesubkey(krb5_context context,
     369             :                               krb5_auth_context auth_context,
     370             :                               krb5_keyblock *keyblock)
     371             : {
     372      128654 :     if(auth_context->remote_subkey)
     373           0 :         krb5_free_keyblock(context, auth_context->remote_subkey);
     374      128654 :     return copy_key(context, keyblock, &auth_context->remote_subkey);
     375             : }
     376             : 
     377             : KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
     378           0 : krb5_auth_con_setcksumtype(krb5_context context,
     379             :                            krb5_auth_context auth_context,
     380             :                            krb5_cksumtype cksumtype)
     381             : {
     382           0 :     auth_context->cksumtype = cksumtype;
     383           0 :     return 0;
     384             : }
     385             : 
     386             : KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
     387           0 : krb5_auth_con_getcksumtype(krb5_context context,
     388             :                            krb5_auth_context auth_context,
     389             :                            krb5_cksumtype *cksumtype)
     390             : {
     391           0 :     *cksumtype = auth_context->cksumtype;
     392           0 :     return 0;
     393             : }
     394             : 
     395             : KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
     396           0 : krb5_auth_con_setkeytype (krb5_context context,
     397             :                           krb5_auth_context auth_context,
     398             :                           krb5_keytype keytype)
     399             : {
     400           0 :     auth_context->keytype = keytype;
     401           0 :     return 0;
     402             : }
     403             : 
     404             : KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
     405           0 : krb5_auth_con_getkeytype (krb5_context context,
     406             :                           krb5_auth_context auth_context,
     407             :                           krb5_keytype *keytype)
     408             : {
     409           0 :     *keytype = auth_context->keytype;
     410           0 :     return 0;
     411             : }
     412             : 
     413             : krb5_error_code
     414       72257 : _krb5_add_1auth_data(krb5_context context,
     415             :                      krb5int32 ad_type, krb5_data *ad_data, int critical,
     416             :                      krb5_authdata **dst)
     417             : {
     418        2714 :     AuthorizationDataElement e;
     419             : 
     420       72257 :     e.ad_type = ad_type;
     421       72257 :     e.ad_data = *ad_data;
     422             : 
     423       72257 :     if (!critical) {
     424           0 :         AuthorizationData ad;
     425           0 :         krb5_error_code ret;
     426           0 :         krb5_data ir;
     427           0 :         size_t len;
     428             : 
     429             :         /* Build an AD-IF-RELEVANT with the new element inside it */
     430           0 :         ad.len = 0;
     431           0 :         ad.val = NULL;
     432           0 :         ret = add_AuthorizationData(&ad, &e);
     433             : 
     434             :         /* Encode the AD-IF-RELEVANT */
     435           0 :         if (ret == 0)
     436           0 :             ASN1_MALLOC_ENCODE(AuthorizationData, ir.data, ir.length, &ad,
     437             :                                &len, ret);
     438           0 :         if (ret == 0 && ir.length != len)
     439           0 :             krb5_abortx(context, "internal error in ASN.1 encoder");
     440             : 
     441             :         /* Re-enter to add the encoded AD-IF-RELEVANT */
     442           0 :         ret = _krb5_add_1auth_data(context, KRB5_AUTHDATA_IF_RELEVANT, &ir, 1,
     443             :                                    dst);
     444             : 
     445           0 :         free_AuthorizationData(&ad);
     446           0 :         krb5_data_free(&ir);
     447           0 :         return ret;
     448             :     }
     449             : 
     450       72257 :     if (*dst == NULL) {
     451       24230 :         ALLOC(*dst, 1);
     452       24230 :         if (*dst == NULL)
     453           0 :             return krb5_enomem(context);
     454             :     }
     455       72257 :     return add_AuthorizationData(*dst, &e);
     456             : }
     457             : 
     458             : KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
     459       48027 : krb5_auth_con_add_AuthorizationData(krb5_context context,
     460             :                                     krb5_auth_context auth_context,
     461             :                                     int type,
     462             :                                     krb5_data *data)
     463             : {
     464       48027 :     if (auth_context->auth_data == NULL) {
     465       48027 :         auth_context->auth_data = calloc(1, sizeof(*auth_context->auth_data));
     466       48027 :         if (auth_context->auth_data == NULL)
     467           0 :             return krb5_enomem(context);
     468             :     }
     469       48027 :     return _krb5_add_1auth_data(context, type, data, 1,
     470       48027 :                                 &auth_context->auth_data);
     471             : }
     472             : 
     473             : KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
     474           0 : krb5_auth_con_add_AuthorizationDataIfRelevant(krb5_context context,
     475             :                                               krb5_auth_context auth_context,
     476             :                                               krb5int32 type,
     477             :                                               krb5_data *data)
     478             : {
     479           0 :     if (auth_context->auth_data == NULL) {
     480           0 :         auth_context->auth_data = calloc(1, sizeof(*auth_context->auth_data));
     481           0 :         if (auth_context->auth_data == NULL)
     482           0 :             return krb5_enomem(context);
     483             :     }
     484           0 :     return _krb5_add_1auth_data(context, type, data, 0,
     485           0 :                                 &auth_context->auth_data);
     486             : }
     487             : 
     488             : 
     489             : 
     490             : #if 0
     491             : KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
     492             : krb5_auth_con_setenctype(krb5_context context,
     493             :                          krb5_auth_context auth_context,
     494             :                          krb5_enctype etype)
     495             : {
     496             :     if(auth_context->keyblock)
     497             :         krb5_free_keyblock(context, auth_context->keyblock);
     498             :     ALLOC(auth_context->keyblock, 1);
     499             :     if(auth_context->keyblock == NULL)
     500             :         return krb5_enomem(context);
     501             :     auth_context->keyblock->keytype = etype;
     502             :     return 0;
     503             : }
     504             : 
     505             : KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
     506             : krb5_auth_con_getenctype(krb5_context context,
     507             :                          krb5_auth_context auth_context,
     508             :                          krb5_enctype *etype)
     509             : {
     510             :     krb5_abortx(context, "unimplemented krb5_auth_getenctype called");
     511             : }
     512             : #endif
     513             : 
     514             : KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
     515     2224707 : krb5_auth_con_getlocalseqnumber(krb5_context context,
     516             :                             krb5_auth_context auth_context,
     517             :                             int32_t *seqnumber)
     518             : {
     519     2224707 :   *seqnumber = auth_context->local_seqnumber;
     520     2224707 :   return 0;
     521             : }
     522             : 
     523             : KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
     524     2165174 : krb5_auth_con_setlocalseqnumber (krb5_context context,
     525             :                              krb5_auth_context auth_context,
     526             :                              int32_t seqnumber)
     527             : {
     528     2165174 :   auth_context->local_seqnumber = seqnumber;
     529     2165174 :   return 0;
     530             : }
     531             : 
     532             : KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
     533      142268 : krb5_auth_con_getremoteseqnumber(krb5_context context,
     534             :                                  krb5_auth_context auth_context,
     535             :                                  int32_t *seqnumber)
     536             : {
     537      142268 :   *seqnumber = auth_context->remote_seqnumber;
     538      142268 :   return 0;
     539             : }
     540             : 
     541             : KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
     542      174627 : krb5_auth_con_setremoteseqnumber (krb5_context context,
     543             :                               krb5_auth_context auth_context,
     544             :                               int32_t seqnumber)
     545             : {
     546      174627 :   auth_context->remote_seqnumber = seqnumber;
     547      174627 :   return 0;
     548             : }
     549             : 
     550             : 
     551             : KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
     552      154229 : krb5_auth_con_getauthenticator(krb5_context context,
     553             :                            krb5_auth_context auth_context,
     554             :                            krb5_authenticator *authenticator)
     555             : {
     556      154229 :     *authenticator = malloc(sizeof(**authenticator));
     557      154229 :     if (*authenticator == NULL)
     558           0 :         return krb5_enomem(context);
     559             : 
     560      154229 :     return copy_Authenticator(auth_context->authenticator,
     561             :                               *authenticator);
     562             : }
     563             : 
     564             : 
     565             : KRB5_LIB_FUNCTION void KRB5_LIB_CALL
     566      356619 : krb5_free_authenticator(krb5_context context,
     567             :                         krb5_authenticator *authenticator)
     568             : {
     569      356619 :     free_Authenticator (*authenticator);
     570      356619 :     free (*authenticator);
     571      356619 :     *authenticator = NULL;
     572      356619 : }
     573             : 
     574             : 
     575             : KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
     576           0 : krb5_auth_con_setuserkey(krb5_context context,
     577             :                          krb5_auth_context auth_context,
     578             :                          krb5_keyblock *keyblock)
     579             : {
     580           0 :     if(auth_context->keyblock)
     581           0 :         krb5_free_keyblock(context, auth_context->keyblock);
     582           0 :     return krb5_copy_keyblock(context, keyblock, &auth_context->keyblock);
     583             : }
     584             : 
     585             : KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
     586           0 : krb5_auth_con_getrcache(krb5_context context,
     587             :                         krb5_auth_context auth_context,
     588             :                         krb5_rcache *rcache)
     589             : {
     590           0 :     *rcache = auth_context->rcache;
     591           0 :     return 0;
     592             : }
     593             : 
     594             : KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
     595           0 : krb5_auth_con_setrcache(krb5_context context,
     596             :                         krb5_auth_context auth_context,
     597             :                         krb5_rcache rcache)
     598             : {
     599           0 :     auth_context->rcache = rcache;
     600           0 :     return 0;
     601             : }
     602             : 
     603             : #if 0 /* not implemented */
     604             : 
     605             : KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
     606             : krb5_auth_con_initivector(krb5_context context,
     607             :                           krb5_auth_context auth_context)
     608             : {
     609             :     krb5_abortx(context, "unimplemented krb5_auth_con_initivector called");
     610             : }
     611             : 
     612             : 
     613             : KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
     614             : krb5_auth_con_setivector(krb5_context context,
     615             :                          krb5_auth_context auth_context,
     616             :                          krb5_pointer ivector)
     617             : {
     618             :     krb5_abortx(context, "unimplemented krb5_auth_con_setivector called");
     619             : }
     620             : 
     621             : #endif /* not implemented */