Line data    Source code

       1             : /*
       2             :  * Copyright (c) 1997 - 2004 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             : KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
      37        7877 : krb5_mk_req_exact(krb5_context context,
      38             :                   krb5_auth_context *auth_context,
      39             :                   const krb5_flags ap_req_options,
      40             :                   const krb5_principal server,
      41             :                   krb5_data *in_data,
      42             :                   krb5_ccache ccache,
      43             :                   krb5_data *outbuf)
      44             : {
      45             :     krb5_error_code ret;
      46             :     krb5_creds this_cred, *cred;
      47             : 
      48        7877 :     memset(&this_cred, 0, sizeof(this_cred));
      49             : 
      50        7877 :     ret = krb5_cc_get_principal(context, ccache, &this_cred.client);
      51             : 
      52        7877 :     if(ret)
      53           0 :         return ret;
      54             : 
      55        7877 :     ret = krb5_copy_principal (context, server, &this_cred.server);
      56        7877 :     if (ret) {
      57           0 :         krb5_free_cred_contents (context, &this_cred);
      58           0 :         return ret;
      59             :     }
      60             : 
      61        7877 :     this_cred.times.endtime = 0;
      62        7877 :     if (auth_context && *auth_context && (*auth_context)->keytype)
      63           0 :         this_cred.session.keytype = (*auth_context)->keytype;
      64             : 
      65        7877 :     ret = krb5_get_credentials (context, 0, ccache, &this_cred, &cred);
      66        7877 :     krb5_free_cred_contents(context, &this_cred);
      67        7877 :     if (ret)
      68        1100 :         return ret;
      69             : 
      70        6777 :     ret = krb5_mk_req_extended (context,
      71             :                                 auth_context,
      72             :                                 ap_req_options,
      73             :                                 in_data,
      74             :                                 cred,
      75             :                                 outbuf);
      76        6777 :     krb5_free_creds(context, cred);
      77        6777 :     return ret;
      78             : }
      79             : 
      80             : KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
      81        1541 : krb5_mk_req(krb5_context context,
      82             :             krb5_auth_context *auth_context,
      83             :             const krb5_flags ap_req_options,
      84             :             const char *service,
      85             :             const char *hostname,
      86             :             krb5_data *in_data,
      87             :             krb5_ccache ccache,
      88             :             krb5_data *outbuf)
      89             : {
      90             :     krb5_error_code ret;
      91             :     char **realms;
      92             :     char *real_hostname;
      93             :     krb5_principal server;
      94             : 
      95        1541 :     ret = krb5_expand_hostname_realms (context, hostname,
      96             :                                        &real_hostname, &realms);
      97        1541 :     if (ret)
      98           0 :         return ret;
      99             : 
     100        3082 :     ret = krb5_build_principal (context, &server,
     101        1541 :                                 strlen(*realms),
     102             :                                 *realms,
     103             :                                 service,
     104             :                                 real_hostname,
     105             :                                 NULL);
     106        1541 :     free (real_hostname);
     107        1541 :     krb5_free_host_realm (context, realms);
     108        1541 :     if (ret)
     109           0 :         return ret;
     110        1541 :     ret = krb5_mk_req_exact (context, auth_context, ap_req_options,
     111             :                              server, in_data, ccache, outbuf);
     112        1541 :     krb5_free_principal (context, server);
     113        1541 :     return ret;
     114             : }