1/* 2 * Copyright (c) 1997 - 2001 Kungliga Tekniska H�gskolan 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 36RCSID("$Id: get_in_tkt_with_keytab.c 15477 2005-06-17 04:56:44Z lha $"); 37 38krb5_error_code KRB5_LIB_FUNCTION 39krb5_keytab_key_proc (krb5_context context, 40 krb5_enctype enctype, 41 krb5_salt salt, 42 krb5_const_pointer keyseed, 43 krb5_keyblock **key) 44{ 45 krb5_keytab_key_proc_args *args = rk_UNCONST(keyseed); 46 krb5_keytab keytab = args->keytab; 47 krb5_principal principal = args->principal; 48 krb5_error_code ret; 49 krb5_keytab real_keytab; 50 krb5_keytab_entry entry; 51 52 if(keytab == NULL) 53 krb5_kt_default(context, &real_keytab); 54 else 55 real_keytab = keytab; 56 57 ret = krb5_kt_get_entry (context, real_keytab, principal, 58 0, enctype, &entry); 59 60 if (keytab == NULL) 61 krb5_kt_close (context, real_keytab); 62 63 if (ret) 64 return ret; 65 66 ret = krb5_copy_keyblock (context, &entry.keyblock, key); 67 krb5_kt_free_entry(context, &entry); 68 return ret; 69} 70 71krb5_error_code KRB5_LIB_FUNCTION 72krb5_get_in_tkt_with_keytab (krb5_context context, 73 krb5_flags options, 74 krb5_addresses *addrs, 75 const krb5_enctype *etypes, 76 const krb5_preauthtype *pre_auth_types, 77 krb5_keytab keytab, 78 krb5_ccache ccache, 79 krb5_creds *creds, 80 krb5_kdc_rep *ret_as_reply) 81{ 82 krb5_keytab_key_proc_args a; 83 84 a.principal = creds->client; 85 a.keytab = keytab; 86 87 return krb5_get_in_tkt (context, 88 options, 89 addrs, 90 etypes, 91 pre_auth_types, 92 krb5_keytab_key_proc, 93 &a, 94 NULL, 95 NULL, 96 creds, 97 ccache, 98 ret_as_reply); 99} 100