/*
* Copyright (c) 1997, 1998, 1999 Kungliga Tekniska Högskolan
* (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. 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: nt_gss_common.c 17450 2006-05-05 11:11:43Z lha $");
/*
* These are functions that are needed to interoperate with the
* `Sample SSPI Code' in Windows 2000 RC1 SDK.
*/
/*
* Write the `gss_buffer_t' in `buf' onto the fd `sock', but remember that
* the length is written in little-endian-order.
*/
void
nt_write_token (int sock, gss_buffer_t buf)
{
unsigned char net_len[4];
uint32_t len;
OM_uint32 min_stat;
len = buf->length;
net_len[0] = (len >> 0) & 0xFF;
net_len[1] = (len >> 8) & 0xFF;
net_len[2] = (len >> 16) & 0xFF;
net_len[3] = (len >> 24) & 0xFF;
if (write (sock, net_len, 4) != 4)
err (1, "write");
if (write (sock, buf->value, len) != len)
err (1, "write");
gss_release_buffer (&min_stat, buf);
}
/*
*
*/
void
nt_read_token (int sock, gss_buffer_t buf)
{
unsigned char net_len[4];
uint32_t len;
if (read(sock, net_len, 4) != 4)
err (1, "read");
len = (net_len[0] << 0)
| (net_len[1] << 8)
| (net_len[2] << 16)
| (net_len[3] << 24);
buf->length = len;
buf->value = malloc(len);
if (read (sock, buf->value, len) != len)
err (1, "read");
}
void
gss_print_errors (int min_stat)
{
OM_uint32 new_stat;
OM_uint32 msg_ctx = 0;
gss_buffer_desc status_string;
OM_uint32 ret;
do {
ret = gss_display_status (&new_stat,
min_stat,
GSS_C_MECH_CODE,
GSS_C_NO_OID,
&msg_ctx,
&status_string);
fprintf (stderr, "%s\n", (char *)status_string.value);
gss_release_buffer (&new_stat, &status_string);
} while (!GSS_ERROR(ret) && msg_ctx != 0);
}
void
gss_verr(int exitval, int status, const char *fmt, va_list ap)
{
vwarnx (fmt, ap);
gss_print_errors (status);
exit (exitval);
}
void
gss_err(int exitval, int status, const char *fmt, ...)
{
va_list args;
va_start(args, fmt);
gss_verr (exitval, status, fmt, args);
va_end(args);
}
