1*ae771770SStanislav Sedov /*-
2*ae771770SStanislav Sedov * Copyright (c) 2005 Doug Rabson
3*ae771770SStanislav Sedov * All rights reserved.
4*ae771770SStanislav Sedov *
5*ae771770SStanislav Sedov * Redistribution and use in source and binary forms, with or without
6*ae771770SStanislav Sedov * modification, are permitted provided that the following conditions
7*ae771770SStanislav Sedov * are met:
8*ae771770SStanislav Sedov * 1. Redistributions of source code must retain the above copyright
9*ae771770SStanislav Sedov * notice, this list of conditions and the following disclaimer.
10*ae771770SStanislav Sedov * 2. Redistributions in binary form must reproduce the above copyright
11*ae771770SStanislav Sedov * notice, this list of conditions and the following disclaimer in the
12*ae771770SStanislav Sedov * documentation and/or other materials provided with the distribution.
13*ae771770SStanislav Sedov *
14*ae771770SStanislav Sedov * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15*ae771770SStanislav Sedov * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16*ae771770SStanislav Sedov * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17*ae771770SStanislav Sedov * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18*ae771770SStanislav Sedov * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19*ae771770SStanislav Sedov * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20*ae771770SStanislav Sedov * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21*ae771770SStanislav Sedov * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22*ae771770SStanislav Sedov * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23*ae771770SStanislav Sedov * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24*ae771770SStanislav Sedov * SUCH DAMAGE.
25*ae771770SStanislav Sedov *
26*ae771770SStanislav Sedov * $FreeBSD: src/lib/libgssapi/gss_release_cred.c,v 1.1 2005/12/29 14:40:20 dfr Exp $
27*ae771770SStanislav Sedov */
28*ae771770SStanislav Sedov
29*ae771770SStanislav Sedov #include "mech_locl.h"
30*ae771770SStanislav Sedov
31*ae771770SStanislav Sedov /**
32*ae771770SStanislav Sedov * Release a credentials
33*ae771770SStanislav Sedov *
34*ae771770SStanislav Sedov * Its ok to release the GSS_C_NO_CREDENTIAL/NULL credential, it will
35*ae771770SStanislav Sedov * return a GSS_S_COMPLETE error code. On return cred_handle is set ot
36*ae771770SStanislav Sedov * GSS_C_NO_CREDENTIAL.
37*ae771770SStanislav Sedov *
38*ae771770SStanislav Sedov * Example:
39*ae771770SStanislav Sedov *
40*ae771770SStanislav Sedov * @code
41*ae771770SStanislav Sedov * gss_cred_id_t cred = GSS_C_NO_CREDENTIAL;
42*ae771770SStanislav Sedov * major = gss_release_cred(&minor, &cred);
43*ae771770SStanislav Sedov * @endcode
44*ae771770SStanislav Sedov *
45*ae771770SStanislav Sedov * @param minor_status minor status return code, mech specific
46*ae771770SStanislav Sedov * @param cred_handle a pointer to the credential too release
47*ae771770SStanislav Sedov *
48*ae771770SStanislav Sedov * @return an gssapi error code
49*ae771770SStanislav Sedov *
50*ae771770SStanislav Sedov * @ingroup gssapi
51*ae771770SStanislav Sedov */
52*ae771770SStanislav Sedov
53*ae771770SStanislav Sedov GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL
gss_release_cred(OM_uint32 * minor_status,gss_cred_id_t * cred_handle)54*ae771770SStanislav Sedov gss_release_cred(OM_uint32 *minor_status, gss_cred_id_t *cred_handle)
55*ae771770SStanislav Sedov {
56*ae771770SStanislav Sedov struct _gss_cred *cred = (struct _gss_cred *) *cred_handle;
57*ae771770SStanislav Sedov struct _gss_mechanism_cred *mc;
58*ae771770SStanislav Sedov
59*ae771770SStanislav Sedov if (*cred_handle == GSS_C_NO_CREDENTIAL)
60*ae771770SStanislav Sedov return (GSS_S_COMPLETE);
61*ae771770SStanislav Sedov
62*ae771770SStanislav Sedov while (HEIM_SLIST_FIRST(&cred->gc_mc)) {
63*ae771770SStanislav Sedov mc = HEIM_SLIST_FIRST(&cred->gc_mc);
64*ae771770SStanislav Sedov HEIM_SLIST_REMOVE_HEAD(&cred->gc_mc, gmc_link);
65*ae771770SStanislav Sedov mc->gmc_mech->gm_release_cred(minor_status, &mc->gmc_cred);
66*ae771770SStanislav Sedov free(mc);
67*ae771770SStanislav Sedov }
68*ae771770SStanislav Sedov free(cred);
69*ae771770SStanislav Sedov
70*ae771770SStanislav Sedov *minor_status = 0;
71*ae771770SStanislav Sedov *cred_handle = GSS_C_NO_CREDENTIAL;
72*ae771770SStanislav Sedov return (GSS_S_COMPLETE);
73*ae771770SStanislav Sedov }
74