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/*
* Copyright (c) 1997, 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: inquire_cred.c,v 1.7 2004/11/30 19:27:11 lha Exp $");
OM_uint32 gss_inquire_cred
(OM_uint32 * minor_status,
const gss_cred_id_t cred_handle,
gss_name_t * name,
OM_uint32 * lifetime,
gss_cred_usage_t * cred_usage,
gss_OID_set * mechanisms
)
{
gss_cred_id_t cred;
OM_uint32 ret;
*minor_status = 0;
if (name)
*name = NULL;
if (mechanisms)
*mechanisms = GSS_C_NO_OID_SET;
if (cred_handle == GSS_C_NO_CREDENTIAL) {
ret = gss_acquire_cred(minor_status,
GSS_C_NO_NAME,
GSS_C_INDEFINITE,
GSS_C_NO_OID_SET,
GSS_C_BOTH,
&cred,
NULL,
NULL);
if (ret)
return ret;
} else
cred = (gss_cred_id_t)cred_handle;
HEIMDAL_MUTEX_lock(&cred->cred_id_mutex);
if (name != NULL) {
if (cred->principal != NULL) {
ret = gss_duplicate_name(minor_status, cred->principal,
name);
if (ret)
goto out;
} else if (cred->usage == GSS_C_ACCEPT) {
*minor_status = krb5_sname_to_principal(gssapi_krb5_context, NULL,
NULL, KRB5_NT_SRV_HST, name);
if (*minor_status) {
ret = GSS_S_FAILURE;
goto out;
}
} else {
*minor_status = krb5_get_default_principal(gssapi_krb5_context,
name);
if (*minor_status) {
ret = GSS_S_FAILURE;
goto out;
}
}
}
if (lifetime != NULL) {
ret = gssapi_lifetime_left(minor_status,
cred->lifetime,
lifetime);
if (ret)
goto out;
}
if (cred_usage != NULL)
*cred_usage = cred->usage;
if (mechanisms != NULL) {
ret = gss_create_empty_oid_set(minor_status, mechanisms);
if (ret)
goto out;
ret = gss_add_oid_set_member(minor_status,
&cred->mechanisms->elements[0],
mechanisms);
if (ret)
goto out;
}
ret = GSS_S_COMPLETE;
out:
HEIMDAL_MUTEX_unlock(&cred->cred_id_mutex);
if (cred_handle == GSS_C_NO_CREDENTIAL)
ret = gss_release_cred(minor_status, &cred);
return ret;
}
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