Deleted Added
full compact
send_recv.c (102644) send_recv.c (120945)
1/*
1/*
2 * Copyright (c) 1997-2002 Kungliga Tekniska H�gskolan
2 * Copyright (c) 1997-2003 Kungliga Tekniska H�gskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 *
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 *
17 * 3. Neither the name of the Institute nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
34#include "kadm5_locl.h"
35
3 * (Royal Institute of Technology, Stockholm, Sweden).
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 *
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 *
17 * 3. Neither the name of the Institute nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
34#include "kadm5_locl.h"
35
36RCSID("$Id: send_recv.c,v 1.9 2002/05/24 15:19:23 joda Exp $");
36RCSID("$Id: send_recv.c,v 1.10 2003/04/16 17:58:59 lha Exp $");
37
38kadm5_ret_t
39_kadm5_client_send(kadm5_client_context *context, krb5_storage *sp)
40{
41 krb5_data msg, out;
42 krb5_error_code ret;
43 size_t len;
44 krb5_storage *sock;
45
46 assert(context->sock != -1);
47
48 len = krb5_storage_seek(sp, 0, SEEK_CUR);
49 ret = krb5_data_alloc(&msg, len);
37
38kadm5_ret_t
39_kadm5_client_send(kadm5_client_context *context, krb5_storage *sp)
40{
41 krb5_data msg, out;
42 krb5_error_code ret;
43 size_t len;
44 krb5_storage *sock;
45
46 assert(context->sock != -1);
47
48 len = krb5_storage_seek(sp, 0, SEEK_CUR);
49 ret = krb5_data_alloc(&msg, len);
50 if (ret)
51 return ret;
50 krb5_storage_seek(sp, 0, SEEK_SET);
51 krb5_storage_read(sp, msg.data, msg.length);
52
53 ret = krb5_mk_priv(context->context, context->ac, &msg, &out, NULL);
54 krb5_data_free(&msg);
55 if(ret)
56 return ret;
57
58 sock = krb5_storage_from_fd(context->sock);
59 if(sock == NULL) {
60 krb5_data_free(&out);
61 return ENOMEM;
62 }
63
64 ret = krb5_store_data(sock, out);
65 krb5_storage_free(sock);
66 krb5_data_free(&out);
67 return ret;
68}
69
70kadm5_ret_t
71_kadm5_client_recv(kadm5_client_context *context, krb5_data *reply)
72{
73 krb5_error_code ret;
74 krb5_data data;
75 krb5_storage *sock;
76
77 sock = krb5_storage_from_fd(context->sock);
78 if(sock == NULL)
79 return ENOMEM;
80 ret = krb5_ret_data(sock, &data);
81 krb5_storage_free(sock);
82 if(ret == KRB5_CC_END)
83 return KADM5_RPC_ERROR;
84 else if(ret)
85 return ret;
86
87 ret = krb5_rd_priv(context->context, context->ac, &data, reply, NULL);
88 krb5_data_free(&data);
89 return ret;
90}
91
52 krb5_storage_seek(sp, 0, SEEK_SET);
53 krb5_storage_read(sp, msg.data, msg.length);
54
55 ret = krb5_mk_priv(context->context, context->ac, &msg, &out, NULL);
56 krb5_data_free(&msg);
57 if(ret)
58 return ret;
59
60 sock = krb5_storage_from_fd(context->sock);
61 if(sock == NULL) {
62 krb5_data_free(&out);
63 return ENOMEM;
64 }
65
66 ret = krb5_store_data(sock, out);
67 krb5_storage_free(sock);
68 krb5_data_free(&out);
69 return ret;
70}
71
72kadm5_ret_t
73_kadm5_client_recv(kadm5_client_context *context, krb5_data *reply)
74{
75 krb5_error_code ret;
76 krb5_data data;
77 krb5_storage *sock;
78
79 sock = krb5_storage_from_fd(context->sock);
80 if(sock == NULL)
81 return ENOMEM;
82 ret = krb5_ret_data(sock, &data);
83 krb5_storage_free(sock);
84 if(ret == KRB5_CC_END)
85 return KADM5_RPC_ERROR;
86 else if(ret)
87 return ret;
88
89 ret = krb5_rd_priv(context->context, context->ac, &data, reply, NULL);
90 krb5_data_free(&data);
91 return ret;
92}
93