1226031Sstas/*- 2226031Sstas * Copyright (c) 2005 Doug Rabson 3226031Sstas * All rights reserved. 4226031Sstas * 5226031Sstas * Redistribution and use in source and binary forms, with or without 6226031Sstas * modification, are permitted provided that the following conditions 7226031Sstas * are met: 8226031Sstas * 1. Redistributions of source code must retain the above copyright 9226031Sstas * notice, this list of conditions and the following disclaimer. 10226031Sstas * 2. Redistributions in binary form must reproduce the above copyright 11226031Sstas * notice, this list of conditions and the following disclaimer in the 12226031Sstas * documentation and/or other materials provided with the distribution. 13226031Sstas * 14226031Sstas * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15226031Sstas * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16226031Sstas * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17226031Sstas * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18226031Sstas * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19226031Sstas * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20226031Sstas * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21226031Sstas * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22226031Sstas * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23226031Sstas * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24226031Sstas * SUCH DAMAGE. 25226031Sstas * 26226031Sstas * $FreeBSD: src/lib/libgssapi/gss_release_cred.c,v 1.1 2005/12/29 14:40:20 dfr Exp $ 27226031Sstas */ 28226031Sstas 29226031Sstas#include "mech_locl.h" 30226031Sstas 31226031Sstas/** 32226031Sstas * Release a credentials 33226031Sstas * 34226031Sstas * Its ok to release the GSS_C_NO_CREDENTIAL/NULL credential, it will 35226031Sstas * return a GSS_S_COMPLETE error code. On return cred_handle is set ot 36226031Sstas * GSS_C_NO_CREDENTIAL. 37226031Sstas * 38226031Sstas * Example: 39226031Sstas * 40226031Sstas * @code 41226031Sstas * gss_cred_id_t cred = GSS_C_NO_CREDENTIAL; 42226031Sstas * major = gss_release_cred(&minor, &cred); 43226031Sstas * @endcode 44226031Sstas * 45226031Sstas * @param minor_status minor status return code, mech specific 46226031Sstas * @param cred_handle a pointer to the credential too release 47226031Sstas * 48226031Sstas * @return an gssapi error code 49226031Sstas * 50226031Sstas * @ingroup gssapi 51226031Sstas */ 52226031Sstas 53226031SstasGSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL 54226031Sstasgss_release_cred(OM_uint32 *minor_status, gss_cred_id_t *cred_handle) 55226031Sstas{ 56226031Sstas struct _gss_cred *cred = (struct _gss_cred *) *cred_handle; 57226031Sstas struct _gss_mechanism_cred *mc; 58226031Sstas 59226031Sstas if (*cred_handle == GSS_C_NO_CREDENTIAL) 60226031Sstas return (GSS_S_COMPLETE); 61226031Sstas 62226031Sstas while (HEIM_SLIST_FIRST(&cred->gc_mc)) { 63226031Sstas mc = HEIM_SLIST_FIRST(&cred->gc_mc); 64226031Sstas HEIM_SLIST_REMOVE_HEAD(&cred->gc_mc, gmc_link); 65226031Sstas mc->gmc_mech->gm_release_cred(minor_status, &mc->gmc_cred); 66226031Sstas free(mc); 67226031Sstas } 68226031Sstas free(cred); 69226031Sstas 70226031Sstas *minor_status = 0; 71226031Sstas *cred_handle = GSS_C_NO_CREDENTIAL; 72226031Sstas return (GSS_S_COMPLETE); 73226031Sstas} 74