send_recv.c revision 55682
155682Smarkm/* 255682Smarkm * Copyright (c) 1997, 1999 Kungliga Tekniska H�gskolan 355682Smarkm * (Royal Institute of Technology, Stockholm, Sweden). 455682Smarkm * All rights reserved. 555682Smarkm * 655682Smarkm * Redistribution and use in source and binary forms, with or without 755682Smarkm * modification, are permitted provided that the following conditions 855682Smarkm * are met: 955682Smarkm * 1055682Smarkm * 1. Redistributions of source code must retain the above copyright 1155682Smarkm * notice, this list of conditions and the following disclaimer. 1255682Smarkm * 1355682Smarkm * 2. Redistributions in binary form must reproduce the above copyright 1455682Smarkm * notice, this list of conditions and the following disclaimer in the 1555682Smarkm * documentation and/or other materials provided with the distribution. 1655682Smarkm * 1755682Smarkm * 3. Neither the name of the Institute nor the names of its contributors 1855682Smarkm * may be used to endorse or promote products derived from this software 1955682Smarkm * without specific prior written permission. 2055682Smarkm * 2155682Smarkm * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 2255682Smarkm * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2355682Smarkm * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2455682Smarkm * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 2555682Smarkm * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2655682Smarkm * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2755682Smarkm * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2855682Smarkm * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2955682Smarkm * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 3055682Smarkm * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 3155682Smarkm * SUCH DAMAGE. 3255682Smarkm */ 3355682Smarkm 3455682Smarkm#include "kadm5_locl.h" 3555682Smarkm 3655682SmarkmRCSID("$Id: send_recv.c,v 1.7 1999/12/02 17:05:07 joda Exp $"); 3755682Smarkm 3855682Smarkmkadm5_ret_t 3955682Smarkm_kadm5_client_send(kadm5_client_context *context, krb5_storage *sp) 4055682Smarkm{ 4155682Smarkm krb5_data msg, out; 4255682Smarkm krb5_error_code ret; 4355682Smarkm size_t len; 4455682Smarkm krb5_storage *sock; 4555682Smarkm 4655682Smarkm len = sp->seek(sp, 0, SEEK_CUR); 4755682Smarkm ret = krb5_data_alloc(&msg, len); 4855682Smarkm sp->seek(sp, 0, SEEK_SET); 4955682Smarkm sp->fetch(sp, msg.data, msg.length); 5055682Smarkm 5155682Smarkm ret = krb5_mk_priv(context->context, context->ac, &msg, &out, NULL); 5255682Smarkm krb5_data_free(&msg); 5355682Smarkm if(ret) 5455682Smarkm return ret; 5555682Smarkm 5655682Smarkm sock = krb5_storage_from_fd(context->sock); 5755682Smarkm if(sock == NULL) { 5855682Smarkm krb5_data_free(&out); 5955682Smarkm return ENOMEM; 6055682Smarkm } 6155682Smarkm 6255682Smarkm ret = krb5_store_data(sock, out); 6355682Smarkm krb5_storage_free(sock); 6455682Smarkm krb5_data_free(&out); 6555682Smarkm return ret; 6655682Smarkm} 6755682Smarkm 6855682Smarkmkadm5_ret_t 6955682Smarkm_kadm5_client_recv(kadm5_client_context *context, krb5_data *reply) 7055682Smarkm{ 7155682Smarkm krb5_error_code ret; 7255682Smarkm krb5_data data; 7355682Smarkm krb5_storage *sock; 7455682Smarkm 7555682Smarkm sock = krb5_storage_from_fd(context->sock); 7655682Smarkm if(sock == NULL) 7755682Smarkm return ENOMEM; 7855682Smarkm ret = krb5_ret_data(sock, &data); 7955682Smarkm krb5_storage_free(sock); 8055682Smarkm if(ret == KRB5_CC_END) 8155682Smarkm return KADM5_RPC_ERROR; 8255682Smarkm else if(ret) 8355682Smarkm return ret; 8455682Smarkm 8555682Smarkm ret = krb5_rd_priv(context->context, context->ac, &data, reply, NULL); 8655682Smarkm krb5_data_free(&data); 8755682Smarkm return ret; 8855682Smarkm} 8955682Smarkm 90