42ee50b846
git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@2726 ec53bebd-3082-4978-b11e-865c3cabbd6b
324 lines
8.6 KiB
C
324 lines
8.6 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_auth_con_init(krb5_context context,
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krb5_auth_context *auth_context)
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{
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krb5_auth_context p;
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ALLOC(p, 1);
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if(!p)
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return ENOMEM;
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memset(p, 0, sizeof(*p));
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ALLOC(p->authenticator, 1);
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if (!p->authenticator)
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return ENOMEM;
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memset (p->authenticator, 0, sizeof(*p->authenticator));
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p->flags = KRB5_AUTH_CONTEXT_DO_TIME;
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/*
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* These choices use checksum and encryption methods from the
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* spec. Hopefully they are supported by all implementations.
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*/
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p->cksumtype = CKSUMTYPE_RSA_MD5_DES;
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p->enctype = ETYPE_DES_CBC_MD5;
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p->local_address = NULL;
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p->remote_address = NULL;
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*auth_context = p;
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return 0;
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}
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krb5_error_code
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krb5_auth_con_free(krb5_context context,
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krb5_auth_context auth_context)
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{
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krb5_free_authenticator(context, &auth_context->authenticator);
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if(auth_context->local_address){
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free_HostAddress(auth_context->local_address);
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free(auth_context->local_address);
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}
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if(auth_context->remote_address){
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free_HostAddress(auth_context->remote_address);
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free(auth_context->remote_address);
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}
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free_EncryptionKey(&auth_context->key);
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free_EncryptionKey(&auth_context->remote_subkey);
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free_EncryptionKey(&auth_context->local_subkey);
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free (auth_context);
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return 0;
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}
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krb5_error_code
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krb5_auth_con_setflags(krb5_context context,
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krb5_auth_context auth_context,
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int32_t flags)
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{
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auth_context->flags = flags;
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return 0;
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}
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krb5_error_code
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krb5_auth_con_getflags(krb5_context context,
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krb5_auth_context auth_context,
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int32_t *flags)
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{
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*flags = auth_context->flags;
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return 0;
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}
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krb5_error_code
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krb5_auth_con_setaddrs(krb5_context context,
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krb5_auth_context auth_context,
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krb5_address *local_addr,
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krb5_address *remote_addr)
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{
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if (local_addr) {
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if (auth_context->local_address)
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krb5_free_address (context, auth_context->local_address);
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else
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auth_context->local_address = malloc(sizeof(krb5_address));
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krb5_copy_address(context, local_addr, auth_context->local_address);
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}
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if (remote_addr) {
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if (auth_context->remote_address)
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krb5_free_address (context, auth_context->remote_address);
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else
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auth_context->remote_address = malloc(sizeof(krb5_address));
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krb5_copy_address(context, remote_addr, auth_context->remote_address);
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}
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return 0;
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}
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krb5_error_code
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krb5_auth_con_getaddrs(krb5_context context,
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krb5_auth_context auth_context,
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krb5_address **local_addr,
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krb5_address **remote_addr)
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{
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krb5_error_code ret;
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if(*local_addr)
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krb5_free_address (context, *local_addr);
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*local_addr = malloc (sizeof(**local_addr));
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if (*local_addr == NULL)
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return ENOMEM;
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krb5_copy_address(context,
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auth_context->local_address,
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*local_addr);
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if(*remote_addr)
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krb5_free_address (context, *remote_addr);
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*remote_addr = malloc (sizeof(**remote_addr));
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if (*remote_addr == NULL)
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return ENOMEM;
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krb5_copy_address(context,
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auth_context->remote_address,
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*remote_addr);
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return 0;
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}
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krb5_error_code
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krb5_auth_con_getkey(krb5_context context,
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krb5_auth_context auth_context,
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krb5_keyblock **keyblock)
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{
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*keyblock = malloc(sizeof(**keyblock));
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if (*keyblock == NULL)
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return ENOMEM;
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(*keyblock)->keytype = auth_context->key.keytype;
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(*keyblock)->keyvalue.length = 0;
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return krb5_data_copy (&(*keyblock)->keyvalue,
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auth_context->key.keyvalue.data,
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auth_context->key.keyvalue.length);
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}
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krb5_error_code
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krb5_auth_con_getlocalsubkey(krb5_context context,
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krb5_auth_context auth_context,
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krb5_keyblock **keyblock)
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{
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*keyblock = malloc(sizeof(**keyblock));
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if (*keyblock == NULL)
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return ENOMEM;
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(*keyblock)->keytype = auth_context->local_subkey.keytype;
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(*keyblock)->keyvalue.length = 0;
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return krb5_data_copy (&(*keyblock)->keyvalue,
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auth_context->local_subkey.keyvalue.data,
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auth_context->local_subkey.keyvalue.length);
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}
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krb5_error_code
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krb5_auth_con_getremotesubkey(krb5_context context,
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krb5_auth_context auth_context,
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krb5_keyblock **keyblock)
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{
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*keyblock = malloc(sizeof(**keyblock));
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if (*keyblock == NULL)
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return ENOMEM;
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(*keyblock)->keytype = auth_context->remote_subkey.keytype;
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(*keyblock)->keyvalue.length = 0;
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return krb5_data_copy (&(*keyblock)->keyvalue,
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auth_context->remote_subkey.keyvalue.data,
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auth_context->remote_subkey.keyvalue.length);
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}
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krb5_error_code
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krb5_auth_setcksumtype(krb5_context context,
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krb5_auth_context auth_context,
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krb5_cksumtype cksumtype)
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{
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auth_context->cksumtype = cksumtype;
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return 0;
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}
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krb5_error_code
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krb5_auth_getcksumtype(krb5_context context,
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krb5_auth_context auth_context,
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krb5_cksumtype *cksumtype)
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{
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*cksumtype = auth_context->cksumtype;
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return 0;
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}
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krb5_error_code
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krb5_auth_getlocalseqnumber(krb5_context context,
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krb5_auth_context auth_context,
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int32_t *seqnumber)
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{
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*seqnumber = auth_context->local_seqnumber;
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return 0;
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}
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krb5_error_code
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krb5_auth_setlocalseqnumber (krb5_context context,
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krb5_auth_context auth_context,
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int32_t seqnumber)
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{
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auth_context->local_seqnumber = seqnumber;
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return 0;
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}
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krb5_error_code
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krb5_auth_getremoteseqnumber(krb5_context context,
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krb5_auth_context auth_context,
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int32_t *seqnumber)
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{
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*seqnumber = auth_context->remote_seqnumber;
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return 0;
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}
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krb5_error_code
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krb5_auth_setremoteseqnumber (krb5_context context,
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krb5_auth_context auth_context,
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int32_t seqnumber)
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{
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auth_context->remote_seqnumber = seqnumber;
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return 0;
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}
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krb5_error_code
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krb5_auth_getauthenticator(krb5_context context,
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krb5_auth_context auth_context,
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krb5_authenticator *authenticator)
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{
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*authenticator = malloc(sizeof(**authenticator));
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if (*authenticator == NULL)
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return ENOMEM;
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copy_Authenticator(auth_context->authenticator,
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*authenticator);
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return 0;
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}
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void
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krb5_free_authenticator(krb5_context context,
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krb5_authenticator *authenticator)
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{
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free_Authenticator (*authenticator);
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free (*authenticator);
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*authenticator = NULL;
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}
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#if 0 /* not implemented */
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krb5_error_code
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krb5_auth_con_initivector(krb5_context context,
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krb5_auth_context auth_context)
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{
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abort ();
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}
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krb5_error_code
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krb5_auth_con_setivector(krb5_context context,
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krb5_auth_context auth_context,
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krb5_pointer ivector)
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{
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abort ();
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}
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krb5_error_code
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krb5_auth_con_setrcache(krb5_context context,
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krb5_auth_context auth_context,
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krb5_rcache rcache)
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{
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abort ();
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}
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krb5_error_code
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krb5_auth_con_setuserkey(krb5_context context,
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krb5_auth_context auth_context,
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krb5_keyblock *keyblock)
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{
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abort ();
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}
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#endif /* not implemented */
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