1*ae771770SStanislav Sedov /*
2*ae771770SStanislav Sedov * Copyright (c) 2003 Kungliga Tekniska Högskolan
3*ae771770SStanislav Sedov * (Royal Institute of Technology, Stockholm, Sweden).
4*ae771770SStanislav Sedov * All rights reserved.
5*ae771770SStanislav Sedov *
6*ae771770SStanislav Sedov * Redistribution and use in source and binary forms, with or without
7*ae771770SStanislav Sedov * modification, are permitted provided that the following conditions
8*ae771770SStanislav Sedov * are met:
9*ae771770SStanislav Sedov *
10*ae771770SStanislav Sedov * 1. Redistributions of source code must retain the above copyright
11*ae771770SStanislav Sedov * notice, this list of conditions and the following disclaimer.
12*ae771770SStanislav Sedov *
13*ae771770SStanislav Sedov * 2. Redistributions in binary form must reproduce the above copyright
14*ae771770SStanislav Sedov * notice, this list of conditions and the following disclaimer in the
15*ae771770SStanislav Sedov * documentation and/or other materials provided with the distribution.
16*ae771770SStanislav Sedov *
17*ae771770SStanislav Sedov * 3. Neither the name of the Institute nor the names of its contributors
18*ae771770SStanislav Sedov * may be used to endorse or promote products derived from this software
19*ae771770SStanislav Sedov * without specific prior written permission.
20*ae771770SStanislav Sedov *
21*ae771770SStanislav Sedov * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
22*ae771770SStanislav Sedov * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23*ae771770SStanislav Sedov * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24*ae771770SStanislav Sedov * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
25*ae771770SStanislav Sedov * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26*ae771770SStanislav Sedov * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27*ae771770SStanislav Sedov * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28*ae771770SStanislav Sedov * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29*ae771770SStanislav Sedov * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30*ae771770SStanislav Sedov * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31*ae771770SStanislav Sedov * SUCH DAMAGE.
32*ae771770SStanislav Sedov */
33*ae771770SStanislav Sedov
34*ae771770SStanislav Sedov #include "gsskrb5_locl.h"
35*ae771770SStanislav Sedov
36*ae771770SStanislav Sedov 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)37*ae771770SStanislav Sedov _gsskrb5_store_cred(OM_uint32 *minor_status,
38*ae771770SStanislav Sedov gss_cred_id_t input_cred_handle,
39*ae771770SStanislav Sedov gss_cred_usage_t cred_usage,
40*ae771770SStanislav Sedov const gss_OID desired_mech,
41*ae771770SStanislav Sedov OM_uint32 overwrite_cred,
42*ae771770SStanislav Sedov OM_uint32 default_cred,
43*ae771770SStanislav Sedov gss_OID_set *elements_stored,
44*ae771770SStanislav Sedov gss_cred_usage_t *cred_usage_stored)
45*ae771770SStanislav Sedov {
46*ae771770SStanislav Sedov krb5_context context;
47*ae771770SStanislav Sedov krb5_error_code ret;
48*ae771770SStanislav Sedov gsskrb5_cred cred;
49*ae771770SStanislav Sedov krb5_ccache id;
50*ae771770SStanislav Sedov int destroy = 0;
51*ae771770SStanislav Sedov
52*ae771770SStanislav Sedov *minor_status = 0;
53*ae771770SStanislav Sedov
54*ae771770SStanislav Sedov if (cred_usage != GSS_C_INITIATE) {
55*ae771770SStanislav Sedov *minor_status = GSS_KRB5_S_G_BAD_USAGE;
56*ae771770SStanislav Sedov return GSS_S_FAILURE;
57*ae771770SStanislav Sedov }
58*ae771770SStanislav Sedov
59*ae771770SStanislav Sedov if (gss_oid_equal(desired_mech, GSS_KRB5_MECHANISM) == 0)
60*ae771770SStanislav Sedov return GSS_S_BAD_MECH;
61*ae771770SStanislav Sedov
62*ae771770SStanislav Sedov cred = (gsskrb5_cred)input_cred_handle;
63*ae771770SStanislav Sedov if (cred == NULL)
64*ae771770SStanislav Sedov return GSS_S_NO_CRED;
65*ae771770SStanislav Sedov
66*ae771770SStanislav Sedov GSSAPI_KRB5_INIT (&context);
67*ae771770SStanislav Sedov
68*ae771770SStanislav Sedov HEIMDAL_MUTEX_lock(&cred->cred_id_mutex);
69*ae771770SStanislav Sedov if (cred->usage != cred_usage && cred->usage != GSS_C_BOTH) {
70*ae771770SStanislav Sedov HEIMDAL_MUTEX_unlock(&cred->cred_id_mutex);
71*ae771770SStanislav Sedov *minor_status = GSS_KRB5_S_G_BAD_USAGE;
72*ae771770SStanislav Sedov return(GSS_S_FAILURE);
73*ae771770SStanislav Sedov }
74*ae771770SStanislav Sedov
75*ae771770SStanislav Sedov if (cred->principal == NULL) {
76*ae771770SStanislav Sedov HEIMDAL_MUTEX_unlock(&cred->cred_id_mutex);
77*ae771770SStanislav Sedov *minor_status = GSS_KRB5_S_KG_TGT_MISSING;
78*ae771770SStanislav Sedov return(GSS_S_FAILURE);
79*ae771770SStanislav Sedov }
80*ae771770SStanislav Sedov
81*ae771770SStanislav Sedov /* write out cred to credential cache */
82*ae771770SStanislav Sedov
83*ae771770SStanislav Sedov ret = krb5_cc_cache_match(context, cred->principal, &id);
84*ae771770SStanislav Sedov if (ret) {
85*ae771770SStanislav Sedov ret = krb5_cc_new_unique(context, NULL, NULL, &id);
86*ae771770SStanislav Sedov if (ret) {
87*ae771770SStanislav Sedov HEIMDAL_MUTEX_unlock(&cred->cred_id_mutex);
88*ae771770SStanislav Sedov *minor_status = ret;
89*ae771770SStanislav Sedov return(GSS_S_FAILURE);
90*ae771770SStanislav Sedov }
91*ae771770SStanislav Sedov destroy = 1;
92*ae771770SStanislav Sedov }
93*ae771770SStanislav Sedov
94*ae771770SStanislav Sedov ret = krb5_cc_initialize(context, id, cred->principal);
95*ae771770SStanislav Sedov if (ret == 0)
96*ae771770SStanislav Sedov ret = krb5_cc_copy_match_f(context, cred->ccache, id, NULL, NULL, NULL);
97*ae771770SStanislav Sedov if (ret) {
98*ae771770SStanislav Sedov if (destroy)
99*ae771770SStanislav Sedov krb5_cc_destroy(context, id);
100*ae771770SStanislav Sedov else
101*ae771770SStanislav Sedov krb5_cc_close(context, id);
102*ae771770SStanislav Sedov HEIMDAL_MUTEX_unlock(&cred->cred_id_mutex);
103*ae771770SStanislav Sedov *minor_status = ret;
104*ae771770SStanislav Sedov return(GSS_S_FAILURE);
105*ae771770SStanislav Sedov }
106*ae771770SStanislav Sedov
107*ae771770SStanislav Sedov if (default_cred)
108*ae771770SStanislav Sedov krb5_cc_switch(context, id);
109*ae771770SStanislav Sedov
110*ae771770SStanislav Sedov krb5_cc_close(context, id);
111*ae771770SStanislav Sedov
112*ae771770SStanislav Sedov HEIMDAL_MUTEX_unlock(&cred->cred_id_mutex);
113*ae771770SStanislav Sedov
114*ae771770SStanislav Sedov *minor_status = 0;
115*ae771770SStanislav Sedov return GSS_S_COMPLETE;
116*ae771770SStanislav Sedov }
117