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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@6999 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Assar Westerlund
1999-09-21 05:06:06 +00:00
parent 798343b01a
commit 400a2a34cd
4 changed files with 637 additions and 0 deletions
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204
appl/test/nt_gss_client.c Normal file
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/*
* Copyright (c) 1997 - 1999 Kungliga Tekniska H<>gskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Kungliga Tekniska
* H<>gskolan and its contributors.
*
* 4. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include "test_locl.h"
#include <gssapi.h>
#include "nt_gss_common.h"
RCSID("$Id$");
/*
* This program tries to act as a client for the sample in `Sample
* SSPI Code' in Windows 2000 RC1 SDK.
*/
static int
proto (int sock, const char *hostname, const char *service)
{
struct sockaddr_in remote, local;
int addrlen;
int context_established = 0;
gss_ctx_id_t context_hdl = GSS_C_NO_CONTEXT;
gss_buffer_t input_token, output_token;
gss_buffer_desc real_input_token, real_output_token;
OM_uint32 maj_stat, min_stat;
gss_name_t server;
gss_buffer_desc name_token;
name_token.length = asprintf ((char **)&name_token.value,
"%s@%s", service, hostname);
maj_stat = gss_import_name (&min_stat,
&name_token,
GSS_C_NT_HOSTBASED_SERVICE,
&server);
if (GSS_ERROR(maj_stat))
gss_err (1, min_stat,
"Error importing name `%s@%s':\n", service, hostname);
addrlen = sizeof(local);
if (getsockname (sock, (struct sockaddr *)&local, &addrlen) < 0
|| addrlen != sizeof(local))
err (1, "getsockname(%s)", hostname);
addrlen = sizeof(remote);
if (getpeername (sock, (struct sockaddr *)&remote, &addrlen) < 0
|| addrlen != sizeof(remote))
err (1, "getpeername(%s)", hostname);
input_token = &real_input_token;
output_token = &real_output_token;
input_token->length = 0;
output_token->length = 0;
while(!context_established) {
maj_stat =
gss_init_sec_context(&min_stat,
GSS_C_NO_CREDENTIAL,
&context_hdl,
server,
GSS_C_NO_OID,
GSS_C_MUTUAL_FLAG | GSS_C_SEQUENCE_FLAG,
0,
GSS_C_NO_CHANNEL_BINDINGS,
input_token,
NULL,
output_token,
NULL,
NULL);
if (GSS_ERROR(maj_stat))
gss_err (1, min_stat, "gss_init_sec_context");
if (output_token->length != 0)
nt_write_token (sock, output_token);
if (GSS_ERROR(maj_stat)) {
if (context_hdl != GSS_C_NO_CONTEXT)
gss_delete_sec_context (&min_stat,
&context_hdl,
GSS_C_NO_BUFFER);
break;
}
if (maj_stat & GSS_S_CONTINUE_NEEDED) {
nt_read_token (sock, input_token);
} else {
context_established = 1;
}
}
/* get_mic */
input_token->length = 3;
input_token->value = strdup("hej");
maj_stat = gss_get_mic(&min_stat,
context_hdl,
GSS_C_QOP_DEFAULT,
input_token,
output_token);
if (GSS_ERROR(maj_stat))
gss_err (1, min_stat, "gss_get_mic");
nt_write_token (sock, input_token);
nt_write_token (sock, output_token);
/* wrap */
input_token->length = 7;
input_token->value = "hemligt";
maj_stat = gss_wrap (&min_stat,
context_hdl,
1,
GSS_C_QOP_DEFAULT,
input_token,
NULL,
output_token);
if (GSS_ERROR(maj_stat))
gss_err (1, min_stat, "gss_wrap");
nt_write_token (sock, output_token);
return 0;
}
static int
doit (const char *hostname, int port, const char *service)
{
struct in_addr **h;
struct hostent *hostent;
hostent = roken_gethostbyname (hostname);
if (hostent == NULL)
errx (1, "gethostbyname '%s' failed: %s",
hostname,
hstrerror(h_errno));
for (h = (struct in_addr **)hostent->h_addr_list;
*h != NULL;
++h) {
struct sockaddr_in addr;
int s;
memset (&addr, 0, sizeof(addr));
addr.sin_family = AF_INET;
addr.sin_port = port;
addr.sin_addr = **h;
s = socket (AF_INET, SOCK_STREAM, 0);
if (s < 0)
err (1, "socket");
if (connect (s, (struct sockaddr *)&addr, sizeof(addr)) < 0) {
warn ("connect(%s)", hostname);
close (s);
continue;
}
return proto (s, hostname, service);
}
return 1;
}
int
main(int argc, char **argv)
{
krb5_context context; /* XXX */
int port = client_setup(&context, &argc, argv);
return doit (argv[argc], port, service);
}