diff options
Diffstat (limited to 'third_party/heimdal/appl/test/nt_gss_common.c')
| -rw-r--r-- | third_party/heimdal/appl/test/nt_gss_common.c | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/third_party/heimdal/appl/test/nt_gss_common.c b/third_party/heimdal/appl/test/nt_gss_common.c new file mode 100644 index 0000000..617c18a --- /dev/null +++ b/third_party/heimdal/appl/test/nt_gss_common.c @@ -0,0 +1,135 @@ +/* + * 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("$Id$"); + +/* + * 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); + + if (len > INT_MAX/16) + errx(1, "len too large"); + 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", + (int)status_string.length, + (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); +} |