1/* 2 * Copyright (c) 2006 Kungliga Tekniska Högskolan 3 * (Royal Institute of Technology, Stockholm, Sweden). 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * 3. Neither the name of the Institute nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 */ 33 34#include "mech_locl.h" 35 36 37GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL 38gss_release_oid(OM_uint32 *minor_status, gss_OID *oid) 39{ 40 struct _gss_mech_switch *m; 41 gss_OID o = *oid; 42 size_t n; 43 44 *oid = GSS_C_NO_OID; 45 46 if (minor_status != NULL) 47 *minor_status = 0; 48 49 if (o == GSS_C_NO_OID) 50 return GSS_S_COMPLETE; 51 52 /* 53 * Program broken and tries to release an static oid, don't let 54 * it crash us, search static tables forst. 55 */ 56 for (n = 0; _gss_ont_mech[n].oid; n++) 57 if (_gss_ont_mech[n].oid == o) 58 return GSS_S_COMPLETE; 59 for (n = 0; _gss_ont_ma[n].oid; n++) 60 if (_gss_ont_mech[n].oid == o) 61 return GSS_S_COMPLETE; 62 63 HEIM_SLIST_FOREACH(m, &_gss_mechs, gm_link) { 64 if (&m->gm_mech.gm_mech_oid == o) 65 return GSS_S_COMPLETE; 66 } 67 68 /* ok, the program doesn't try to crash us, lets release it for real now */ 69 70 if (o->elements != NULL) { 71 free(o->elements); 72 o->elements = NULL; 73 } 74 o->length = 0; 75 free(o); 76 77 return GSS_S_COMPLETE; 78} 79