git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@3401 ec53bebd-3082-4978-b11e-865c3cabbd6b
		
			
				
	
	
		
			103 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			103 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * Copyright (c) 1997 Kungliga Tekniska Högskolan
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 * (Royal Institute of Technology, Stockholm, Sweden). 
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 * All rights reserved. 
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 *
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 * Redistribution and use in source and binary forms, with or without 
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 * modification, are permitted provided that the following conditions 
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 * are met: 
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 *
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 * 1. Redistributions of source code must retain the above copyright 
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 *    notice, this list of conditions and the following disclaimer. 
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 *
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 * 2. Redistributions in binary form must reproduce the above copyright 
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 *    notice, this list of conditions and the following disclaimer in the 
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 *    documentation and/or other materials provided with the distribution. 
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 *
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 * 3. All advertising materials mentioning features or use of this software 
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 *    must display the following acknowledgement: 
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 *      This product includes software developed by Kungliga Tekniska 
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 *      Högskolan and its contributors. 
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 *
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 * 4. Neither the name of the Institute nor the names of its contributors 
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 *    may be used to endorse or promote products derived from this software 
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 *    without specific prior written permission. 
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 
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 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
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 * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 
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 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 
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 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 
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 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 
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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 
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 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 
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 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 
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 * SUCH DAMAGE. 
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 */
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#include "krb5_locl.h"
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RCSID("$Id$");
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krb5_error_code
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krb5_verify_user(krb5_context context, 
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		 krb5_principal principal,
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		 krb5_ccache ccache,
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		 const char *password,
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		 int secure,
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		 const char *service)
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{
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    krb5_error_code ret;
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    krb5_creds cred;
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    krb5_principal server;
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    krb5_get_init_creds_opt opt;
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    krb5_verify_init_creds_opt vopt;
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    krb5_ccache id;
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    krb5_get_init_creds_opt_init (&opt);
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    ret = krb5_get_init_creds_password (context,
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					&cred,
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					principal,
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					(char*)password,
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					NULL,
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					NULL,
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					0,
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					NULL,
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					&opt);
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    if(ret) return ret;
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    ret = krb5_sname_to_principal (context, NULL, service, KRB5_NT_SRV_HST,
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				   &server);
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    if(ret) return ret;
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    krb5_verify_init_creds_opt_init(&vopt);
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    krb5_verify_init_creds_opt_set_ap_req_nofail(&vopt, secure);
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    ret = krb5_verify_init_creds(context,
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				 &cred,
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				 server,
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				 NULL,
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				 NULL,
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				 &vopt);
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    krb5_free_principal(context, server);
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    if(ret) return ret;
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    if(ccache == NULL)
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	ret = krb5_cc_default (context, &id);
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    else
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	id = ccache;
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    if(ret == 0){
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	ret = krb5_cc_initialize(context, id, principal);
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	if(ret == 0){
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	    ret = krb5_cc_store_cred(context, id, &cred);
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	}
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	if(ccache == NULL)
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	    krb5_cc_close(context, id);
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    }
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    krb5_free_creds_contents(context, &cred);
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    return ret;
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}
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