1 /* 2 * Copyright (c) 1997 - 1999 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 "test_locl.h" 35 RCSID("$Id: tcp_client.c 17450 2006-05-05 11:11:43Z lha $"); 36 37 krb5_context context; 38 39 static int 40 proto (int sock, const char *hostname, const char *service) 41 { 42 krb5_auth_context auth_context; 43 krb5_error_code status; 44 krb5_principal server; 45 krb5_data data; 46 krb5_data packet; 47 uint32_t len, net_len; 48 49 status = krb5_auth_con_init (context, &auth_context); 50 if (status) 51 krb5_err (context, 1, status, "krb5_auth_con_init"); 52 53 status = krb5_auth_con_setaddrs_from_fd (context, 54 auth_context, 55 &sock); 56 if (status) 57 krb5_err (context, 1, status, "krb5_auth_con_setaddrs_from_fd"); 58 59 status = krb5_sname_to_principal (context, 60 hostname, 61 service, 62 KRB5_NT_SRV_HST, 63 &server); 64 if (status) 65 krb5_err (context, 1, status, "krb5_sname_to_principal"); 66 67 status = krb5_sendauth (context, 68 &auth_context, 69 &sock, 70 VERSION, 71 NULL, 72 server, 73 AP_OPTS_MUTUAL_REQUIRED, 74 NULL, 75 NULL, 76 NULL, 77 NULL, 78 NULL, 79 NULL); 80 if (status) 81 krb5_err (context, 1, status, "krb5_sendauth"); 82 83 data.data = "hej"; 84 data.length = 3; 85 86 krb5_data_zero (&packet); 87 88 status = krb5_mk_safe (context, 89 auth_context, 90 &data, 91 &packet, 92 NULL); 93 if (status) 94 krb5_err (context, 1, status, "krb5_mk_safe"); 95 96 len = packet.length; 97 net_len = htonl(len); 98 99 if (krb5_net_write (context, &sock, &net_len, 4) != 4) 100 err (1, "krb5_net_write"); 101 if (krb5_net_write (context, &sock, packet.data, len) != len) 102 err (1, "krb5_net_write"); 103 104 data.data = "hemligt"; 105 data.length = 7; 106 107 krb5_data_free (&packet); 108 109 status = krb5_mk_priv (context, 110 auth_context, 111 &data, 112 &packet, 113 NULL); 114 if (status) 115 krb5_err (context, 1, status, "krb5_mk_priv"); 116 117 len = packet.length; 118 net_len = htonl(len); 119 120 if (krb5_net_write (context, &sock, &net_len, 4) != 4) 121 err (1, "krb5_net_write"); 122 if (krb5_net_write (context, &sock, packet.data, len) != len) 123 err (1, "krb5_net_write"); 124 return 0; 125 } 126 127 int 128 main(int argc, char **argv) 129 { 130 int port = client_setup(&context, &argc, argv); 131 return client_doit (argv[argc], port, service, proto); 132 } 133