73330ee3e2
git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@11616 ec53bebd-3082-4978-b11e-865c3cabbd6b
91 lines
2.7 KiB
C
91 lines
2.7 KiB
C
/*
|
|
* Copyright (c) 2003 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 "gssapi_locl.h"
|
|
|
|
RCSID("$Id$");
|
|
|
|
|
|
static krb5_error_code
|
|
check_compat(OM_uint32 *minor_status, gss_name_t name,
|
|
const char *option, krb5_boolean *compat)
|
|
{
|
|
krb5_error_code ret;
|
|
char **p, **q;
|
|
krb5_principal match;
|
|
|
|
|
|
p = krb5_config_get_strings(gssapi_krb5_context, NULL, "gssapi",
|
|
option, NULL);
|
|
if(p == NULL)
|
|
return 0;
|
|
|
|
for(q = p; *q; q++) {
|
|
|
|
ret = krb5_parse_name(gssapi_krb5_context, *q, &match);
|
|
if (ret)
|
|
break;
|
|
|
|
if (krb5_principal_match(gssapi_krb5_context, name, match)) {
|
|
*compat = TRUE;
|
|
break;
|
|
}
|
|
|
|
krb5_free_principal(gssapi_krb5_context, match);
|
|
}
|
|
krb5_config_free_strings(p);
|
|
|
|
if (ret) {
|
|
*minor_status = ret;
|
|
return GSS_S_FAILURE;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
OM_uint32
|
|
_gss_DES3_get_mic_compat(OM_uint32 *minor_status, gss_ctx_id_t ctx)
|
|
{
|
|
krb5_boolean use_compat = FALSE;
|
|
OM_uint32 ret;
|
|
|
|
ret = check_compat(minor_status, ctx->target,
|
|
"broken_3des_mic", &use_compat);
|
|
if (ret)
|
|
return ret;
|
|
if (use_compat)
|
|
ctx->more_flags |= COMPAT_OLD_DES3;
|
|
|
|
return 0;
|
|
}
|