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 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