Files
heimdal/lib/gssapi/krb5/set_sec_context_option.c
Love Hörnquist Åstrand a2ea91c906 catch GSS_KRB5_REGISTER_ACCEPTOR_IDENTITY_X
git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@17848 ec53bebd-3082-4978-b11e-865c3cabbd6b
2006-07-20 02:29:13 +00:00

118 lines
3.4 KiB
C

/*
* Copyright (c) 2004, PADL Software Pty Ltd.
* 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 PADL Software 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 PADL SOFTWARE 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 PADL SOFTWARE 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.
*/
/*
* glue routine for _gsskrb5_inquire_sec_context_by_oid
*/
#include "gsskrb5_locl.h"
RCSID("$Id$");
static OM_uint32
set_compat_des3_mic_context_option
(OM_uint32 *minor_status,
gss_ctx_id_t *context_handle,
const gss_buffer_t value)
{
gsskrb5_ctx ctx;
const char *p;
if (*context_handle == GSS_C_NO_CONTEXT) {
*minor_status = EINVAL;
return GSS_S_NO_CONTEXT;
}
if (value->value == NULL || value->length != 1) {
*minor_status = EINVAL;
return GSS_S_FAILURE;
}
p = (const char *)value->value;
ctx = (gsskrb5_ctx)*context_handle;
HEIMDAL_MUTEX_lock(&ctx->ctx_id_mutex);
if (*p) {
ctx->more_flags |= COMPAT_OLD_DES3;
} else {
ctx->more_flags &= ~COMPAT_OLD_DES3;
}
ctx->more_flags |= COMPAT_OLD_DES3_SELECTED;
HEIMDAL_MUTEX_unlock(&ctx->ctx_id_mutex);
return GSS_S_COMPLETE;
}
OM_uint32
_gsskrb5_set_sec_context_option
(OM_uint32 *minor_status,
gss_ctx_id_t *context_handle,
const gss_OID desired_object,
const gss_buffer_t value)
{
GSSAPI_KRB5_INIT ();
if (value == GSS_C_NO_BUFFER) {
*minor_status = EINVAL;
return GSS_S_FAILURE;
}
if (gss_oid_equal(desired_object, GSS_KRB5_COMPAT_DES3_MIC_X)) {
return set_compat_des3_mic_context_option(minor_status,
context_handle,
value);
} else if (gss_oid_equal(desired_object, GSS_KRB5_REGISTER_ACCEPTOR_IDENTITY_X)) {
char *str;
if (value == NULL || value->length == 0) {
str = NULL;
} else {
str = malloc(value->length + 1);
if (str) {
minor_status = 0;
return GSS_S_UNAVAILABLE;
}
memcpy(str, value->value, value->length);
str[value->length] = '\0';
}
_gsskrb5_register_acceptor_identity(str);
free(str);
minor_status = 0;
return GSS_S_FAILURE;
}
*minor_status = EINVAL;
return GSS_S_FAILURE;
}