1 /*
2 * lib/krb5/os/write_msg.c
3 *
4 * Copyright 1991 by the Massachusetts Institute of Technology.
5 * All Rights Reserved.
6 *
7 * Export of this software from the United States of America may
8 * require a specific license from the United States Government.
9 * It is the responsibility of any person or organization contemplating
10 * export to obtain such a license before exporting.
11 *
12 * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
13 * distribute this software and its documentation for any purpose and
14 * without fee is hereby granted, provided that the above copyright
15 * notice appear in all copies and that both that copyright notice and
16 * this permission notice appear in supporting documentation, and that
17 * the name of M.I.T. not be used in advertising or publicity pertaining
18 * to distribution of the software without specific, written prior
19 * permission. Furthermore if you modify this software you must label
20 * your software as modified software and not distribute it in such a
21 * fashion that it might be confused with the original M.I.T. software.
22 * M.I.T. makes no representations about the suitability of
23 * this software for any purpose. It is provided "as is" without express
24 * or implied warranty.
25 *
26 *
27 * convenience sendauth/recvauth functions
28 */
29
30 #include "k5-int.h"
31 #include <errno.h>
32
33 krb5_error_code
krb5_write_message(krb5_context context,krb5_pointer fdp,krb5_data * outbuf)34 krb5_write_message(krb5_context context, krb5_pointer fdp, krb5_data *outbuf)
35 {
36 krb5_int32 len;
37 int fd = *( (int *) fdp);
38
39 len = htonl(outbuf->length);
40 if (krb5_net_write(context, fd, (char *)&len, 4) < 0) {
41 return(errno);
42 }
43 if (outbuf->length && (krb5_net_write(context, fd, outbuf->data, outbuf->length) < 0)) {
44 return(errno);
45 }
46 return(0);
47 }
48