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/*
* Copyright (c) 2006 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Portions Copyright (c) 2009 Apple Inc. 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 "ntlm.h"
OM_uint32 GSSAPI_CALLCONV
_gss_ntlm_inquire_cred
(OM_uint32 * minor_status,
gss_const_cred_id_t cred_handle,
gss_name_t * name,
OM_uint32 * lifetime,
gss_cred_usage_t * cred_usage,
gss_OID_set * mechanisms
)
{
OM_uint32 ret, junk;
*minor_status = 0;
if (cred_handle == NULL)
return GSS_S_NO_CRED;
if (name) {
ntlm_name n = calloc(1, sizeof(*n));
ntlm_cred c = (ntlm_cred)cred_handle;
if (n) {
n->user = strdup(c->username);
n->domain = strdup(c->domain);
}
if (n == NULL || n->user == NULL || n->domain == NULL) {
if (n)
free(n->user);
free(n);
*minor_status = ENOMEM;
return GSS_S_FAILURE;
}
*name = (gss_name_t)n;
}
if (lifetime)
*lifetime = GSS_C_INDEFINITE;
if (cred_usage)
*cred_usage = 0;
if (mechanisms)
*mechanisms = GSS_C_NO_OID_SET;
if (cred_handle == GSS_C_NO_CREDENTIAL)
return GSS_S_NO_CRED;
if (mechanisms) {
ret = gss_create_empty_oid_set(minor_status, mechanisms);
if (ret)
goto out;
ret = gss_add_oid_set_member(minor_status,
GSS_NTLM_MECHANISM,
mechanisms);
if (ret)
goto out;
}
return GSS_S_COMPLETE;
out:
gss_release_oid_set(&junk, mechanisms);
return ret;
}
#ifdef HAVE_KCM
static OM_uint32
_gss_ntlm_destroy_kcm_cred(gss_cred_id_t *cred_handle)
{
krb5_storage *request, *response;
krb5_data response_data;
krb5_context context;
krb5_error_code ret;
ntlm_cred cred;
cred = (ntlm_cred)*cred_handle;
ret = krb5_init_context(&context);
if (ret)
return ret;
ret = krb5_kcm_storage_request(context, KCM_OP_DEL_NTLM_CRED, &request);
if (ret)
goto out;
ret = krb5_store_stringz(request, cred->username);
if (ret)
goto out;
ret = krb5_store_stringz(request, cred->domain);
if (ret)
goto out;
ret = krb5_kcm_call(context, request, &response, &response_data);
if (ret)
goto out;
krb5_storage_free(request);
krb5_storage_free(response);
krb5_data_free(&response_data);
out:
krb5_free_context(context);
return ret;
}
#endif /* HAVE_KCM */
OM_uint32 GSSAPI_CALLCONV
_gss_ntlm_destroy_cred(OM_uint32 *minor_status,
gss_cred_id_t *cred_handle)
{
#ifdef HAVE_KCM
krb5_error_code ret;
#endif
if (cred_handle == NULL || *cred_handle == GSS_C_NO_CREDENTIAL)
return GSS_S_COMPLETE;
#ifdef HAVE_KCM
ret = _gss_ntlm_destroy_kcm_cred(cred_handle);
if (ret) {
*minor_status = ret;
return GSS_S_FAILURE;
}
#endif
return _gss_ntlm_release_cred(minor_status, cred_handle);
}
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