/*
* 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 "gsskrb5_locl.h"
OM_uint32 GSSAPI_CALLCONV
_gsskrb5_store_cred(OM_uint32 *minor_status,
gss_cred_id_t input_cred_handle,
gss_cred_usage_t cred_usage,
const gss_OID desired_mech,
OM_uint32 overwrite_cred,
OM_uint32 default_cred,
gss_OID_set *elements_stored,
gss_cred_usage_t *cred_usage_stored)
{
krb5_context context;
krb5_error_code ret;
gsskrb5_cred cred;
krb5_ccache id;
int destroy = 0;
*minor_status = 0;
if (cred_usage != GSS_C_INITIATE) {
*minor_status = GSS_KRB5_S_G_BAD_USAGE;
return GSS_S_FAILURE;
}
if (gss_oid_equal(desired_mech, GSS_KRB5_MECHANISM) == 0)
return GSS_S_BAD_MECH;
cred = (gsskrb5_cred)input_cred_handle;
if (cred == NULL)
return GSS_S_NO_CRED;
GSSAPI_KRB5_INIT (&context);
HEIMDAL_MUTEX_lock(&cred->cred_id_mutex);
if (cred->usage != cred_usage && cred->usage != GSS_C_BOTH) {
HEIMDAL_MUTEX_unlock(&cred->cred_id_mutex);
*minor_status = GSS_KRB5_S_G_BAD_USAGE;
return(GSS_S_FAILURE);
}
if (cred->principal == NULL) {
HEIMDAL_MUTEX_unlock(&cred->cred_id_mutex);
*minor_status = GSS_KRB5_S_KG_TGT_MISSING;
return(GSS_S_FAILURE);
}
/* write out cred to credential cache */
ret = krb5_cc_cache_match(context, cred->principal, &id);
if (ret) {
ret = krb5_cc_new_unique(context, NULL, NULL, &id);
if (ret) {
HEIMDAL_MUTEX_unlock(&cred->cred_id_mutex);
*minor_status = ret;
return(GSS_S_FAILURE);
}
destroy = 1;
}
ret = krb5_cc_initialize(context, id, cred->principal);
if (ret == 0)
ret = krb5_cc_copy_match_f(context, cred->ccache, id, NULL, NULL, NULL);
if (ret) {
if (destroy)
krb5_cc_destroy(context, id);
else
krb5_cc_close(context, id);
HEIMDAL_MUTEX_unlock(&cred->cred_id_mutex);
*minor_status = ret;
return(GSS_S_FAILURE);
}
if (default_cred)
krb5_cc_switch(context, id);
krb5_cc_close(context, id);
HEIMDAL_MUTEX_unlock(&cred->cred_id_mutex);
*minor_status = 0;
return GSS_S_COMPLETE;
}