1/* $NetBSD$ */ 2 3/* 4 * Copyright (c) 1997-2003, 2006 Kungliga Tekniska H��gskolan 5 * (Royal Institute of Technology, Stockholm, Sweden). 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * 3. Neither the name of the Institute nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35 36#include "kadm5_locl.h" 37 38__RCSID("$NetBSD$"); 39 40kadm5_ret_t 41_kadm5_client_send(kadm5_client_context *context, krb5_storage *sp) 42{ 43 krb5_data msg, out; 44 krb5_error_code ret; 45 size_t len; 46 krb5_storage *sock; 47 48 assert(context->sock != -1); 49 50 len = krb5_storage_seek(sp, 0, SEEK_CUR); 51 ret = krb5_data_alloc(&msg, len); 52 if (ret) { 53 krb5_clear_error_message(context->context); 54 return ret; 55 } 56 krb5_storage_seek(sp, 0, SEEK_SET); 57 krb5_storage_read(sp, msg.data, msg.length); 58 59 ret = krb5_mk_priv(context->context, context->ac, &msg, &out, NULL); 60 krb5_data_free(&msg); 61 if(ret) 62 return ret; 63 64 sock = krb5_storage_from_fd(context->sock); 65 if(sock == NULL) { 66 krb5_clear_error_message(context->context); 67 krb5_data_free(&out); 68 return ENOMEM; 69 } 70 71 ret = krb5_store_data(sock, out); 72 if (ret) 73 krb5_clear_error_message(context->context); 74 krb5_storage_free(sock); 75 krb5_data_free(&out); 76 return ret; 77} 78 79kadm5_ret_t 80_kadm5_client_recv(kadm5_client_context *context, krb5_data *reply) 81{ 82 krb5_error_code ret; 83 krb5_data data; 84 krb5_storage *sock; 85 86 sock = krb5_storage_from_fd(context->sock); 87 if(sock == NULL) { 88 krb5_clear_error_message(context->context); 89 return ENOMEM; 90 } 91 ret = krb5_ret_data(sock, &data); 92 krb5_storage_free(sock); 93 krb5_clear_error_message(context->context); 94 if(ret == KRB5_CC_END) 95 return KADM5_RPC_ERROR; 96 else if(ret) 97 return ret; 98 99 ret = krb5_rd_priv(context->context, context->ac, &data, reply, NULL); 100 krb5_data_free(&data); 101 return ret; 102} 103 104