155682Smarkm/* 2233294Sstas * Copyright (c) 1997-2003, 2006 Kungliga Tekniska H��gskolan 3233294Sstas * (Royal Institute of Technology, Stockholm, Sweden). 4233294Sstas * All rights reserved. 555682Smarkm * 6233294Sstas * Redistribution and use in source and binary forms, with or without 7233294Sstas * modification, are permitted provided that the following conditions 8233294Sstas * are met: 955682Smarkm * 10233294Sstas * 1. Redistributions of source code must retain the above copyright 11233294Sstas * notice, this list of conditions and the following disclaimer. 1255682Smarkm * 13233294Sstas * 2. Redistributions in binary form must reproduce the above copyright 14233294Sstas * notice, this list of conditions and the following disclaimer in the 15233294Sstas * documentation and/or other materials provided with the distribution. 1655682Smarkm * 17233294Sstas * 3. Neither the name of the Institute nor the names of its contributors 18233294Sstas * may be used to endorse or promote products derived from this software 19233294Sstas * without specific prior written permission. 2055682Smarkm * 21233294Sstas * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 22233294Sstas * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23233294Sstas * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24233294Sstas * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 25233294Sstas * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26233294Sstas * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27233294Sstas * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28233294Sstas * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29233294Sstas * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30233294Sstas * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31233294Sstas * SUCH DAMAGE. 3255682Smarkm */ 3355682Smarkm 3455682Smarkm#include "kadm5_locl.h" 3555682Smarkm 36233294SstasRCSID("$Id$"); 3755682Smarkm 38233294Sstaskadm5_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 4672445Sassar assert(context->sock != -1); 4772445Sassar 48102644Snectar len = krb5_storage_seek(sp, 0, SEEK_CUR); 4955682Smarkm ret = krb5_data_alloc(&msg, len); 50178825Sdfr if (ret) { 51233294Sstas krb5_clear_error_message(context->context); 52120945Snectar return ret; 53178825Sdfr } 54102644Snectar krb5_storage_seek(sp, 0, SEEK_SET); 55102644Snectar krb5_storage_read(sp, msg.data, msg.length); 56233294Sstas 5755682Smarkm ret = krb5_mk_priv(context->context, context->ac, &msg, &out, NULL); 5855682Smarkm krb5_data_free(&msg); 5955682Smarkm if(ret) 6055682Smarkm return ret; 61233294Sstas 6255682Smarkm sock = krb5_storage_from_fd(context->sock); 6355682Smarkm if(sock == NULL) { 64233294Sstas krb5_clear_error_message(context->context); 6555682Smarkm krb5_data_free(&out); 6655682Smarkm return ENOMEM; 6755682Smarkm } 68233294Sstas 6955682Smarkm ret = krb5_store_data(sock, out); 70178825Sdfr if (ret) 71233294Sstas krb5_clear_error_message(context->context); 7255682Smarkm krb5_storage_free(sock); 7355682Smarkm krb5_data_free(&out); 7455682Smarkm return ret; 7555682Smarkm} 7655682Smarkm 7755682Smarkmkadm5_ret_t 7855682Smarkm_kadm5_client_recv(kadm5_client_context *context, krb5_data *reply) 7955682Smarkm{ 8055682Smarkm krb5_error_code ret; 8155682Smarkm krb5_data data; 8255682Smarkm krb5_storage *sock; 8355682Smarkm 8455682Smarkm sock = krb5_storage_from_fd(context->sock); 85178825Sdfr if(sock == NULL) { 86233294Sstas krb5_clear_error_message(context->context); 8755682Smarkm return ENOMEM; 88178825Sdfr } 8955682Smarkm ret = krb5_ret_data(sock, &data); 9055682Smarkm krb5_storage_free(sock); 91233294Sstas krb5_clear_error_message(context->context); 9255682Smarkm if(ret == KRB5_CC_END) 9355682Smarkm return KADM5_RPC_ERROR; 9455682Smarkm else if(ret) 9555682Smarkm return ret; 9655682Smarkm 9755682Smarkm ret = krb5_rd_priv(context->context, context->ac, &data, reply, NULL); 9855682Smarkm krb5_data_free(&data); 9955682Smarkm return ret; 10055682Smarkm} 10155682Smarkm 102