freebsd-dev/crypto/heimdal/lib/kadm5/send_recv.c
2001-02-13 16:46:19 +00:00

92 lines
2.9 KiB
C

/*
* Copyright (c) 1997, 1999 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include "kadm5_locl.h"
RCSID("$Id: send_recv.c,v 1.8 2000/07/11 16:00:58 joda Exp $");
kadm5_ret_t
_kadm5_client_send(kadm5_client_context *context, krb5_storage *sp)
{
krb5_data msg, out;
krb5_error_code ret;
size_t len;
krb5_storage *sock;
assert(context->sock != -1);
len = sp->seek(sp, 0, SEEK_CUR);
ret = krb5_data_alloc(&msg, len);
sp->seek(sp, 0, SEEK_SET);
sp->fetch(sp, msg.data, msg.length);
ret = krb5_mk_priv(context->context, context->ac, &msg, &out, NULL);
krb5_data_free(&msg);
if(ret)
return ret;
sock = krb5_storage_from_fd(context->sock);
if(sock == NULL) {
krb5_data_free(&out);
return ENOMEM;
}
ret = krb5_store_data(sock, out);
krb5_storage_free(sock);
krb5_data_free(&out);
return ret;
}
kadm5_ret_t
_kadm5_client_recv(kadm5_client_context *context, krb5_data *reply)
{
krb5_error_code ret;
krb5_data data;
krb5_storage *sock;
sock = krb5_storage_from_fd(context->sock);
if(sock == NULL)
return ENOMEM;
ret = krb5_ret_data(sock, &data);
krb5_storage_free(sock);
if(ret == KRB5_CC_END)
return KADM5_RPC_ERROR;
else if(ret)
return ret;
ret = krb5_rd_priv(context->context, context->ac, &data, reply, NULL);
krb5_data_free(&data);
return ret;
}