1/* $NetBSD: convert_creds.c,v 1.2 2017/01/28 21:31:49 christos Exp $ */ 2 3/* 4 * Copyright (c) 1997 - 2004 Kungliga Tekniska H��gskolan 5 * (Royal Institute of Technology, Stockholm, Sweden). 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * 3. Neither the name of the Institute nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35 36#include "krb5_locl.h" 37#include <krb5/krb5-v4compat.h> 38 39#ifndef HEIMDAL_SMALLER 40 41/** 42 * Convert the v5 credentials in in_cred to v4-dito in v4creds. This 43 * is done by sending them to the 524 function in the KDC. If 44 * `in_cred' doesn't contain a DES session key, then a new one is 45 * gotten from the KDC and stored in the cred cache `ccache'. 46 * 47 * @param context Kerberos 5 context. 48 * @param in_cred the credential to convert 49 * @param v4creds the converted credential 50 * 51 * @return Returns 0 to indicate success. Otherwise an kerberos et 52 * error code is returned, see krb5_get_error_message(). 53 * 54 * @ingroup krb5_v4compat 55 */ 56 57KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL 58krb524_convert_creds_kdc(krb5_context context, 59 krb5_creds *in_cred, 60 struct credentials *v4creds) 61 KRB5_DEPRECATED_FUNCTION("Use X instead") 62{ 63 memset(v4creds, 0, sizeof(*v4creds)); 64 krb5_set_error_message(context, EINVAL, 65 N_("krb524_convert_creds_kdc not supported", "")); 66 return EINVAL; 67} 68 69/** 70 * Convert the v5 credentials in in_cred to v4-dito in v4creds, 71 * check the credential cache ccache before checking with the KDC. 72 * 73 * @param context Kerberos 5 context. 74 * @param ccache credential cache used to check for des-ticket. 75 * @param in_cred the credential to convert 76 * @param v4creds the converted credential 77 * 78 * @return Returns 0 to indicate success. Otherwise an kerberos et 79 * error code is returned, see krb5_get_error_message(). 80 * 81 * @ingroup krb5_v4compat 82 */ 83 84KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL 85krb524_convert_creds_kdc_ccache(krb5_context context, 86 krb5_ccache ccache, 87 krb5_creds *in_cred, 88 struct credentials *v4creds) 89 KRB5_DEPRECATED_FUNCTION("Use X instead") 90{ 91 memset(v4creds, 0, sizeof(*v4creds)); 92 krb5_set_error_message(context, EINVAL, 93 N_("krb524_convert_creds_kdc_ccache not supported", "")); 94 return EINVAL; 95} 96 97#endif 98