1/* 2 * Copyright (c) 1997 - 2001, 2003 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/** 37 * Add a oid to the oid set, function does not make a copy of the oid, 38 * so the pointer to member_oid needs to be stable for the whole time 39 * oid_set is used. 40 * 41 * If there is a duplicate member of the oid, the new member is not 42 * added to to the set. 43 * 44 * @param minor_status minor status code. 45 * @param member_oid member to add to the oid set 46 * @param oid_set oid set to add the member too 47 * 48 * @returns a gss_error code, see gss_display_status() about printing 49 * the error code. 50 * 51 * @ingroup gssapi 52 */ 53 54GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL 55gss_add_oid_set_member (OM_uint32 * minor_status, 56 const gss_OID member_oid, 57 gss_OID_set * oid_set) 58{ 59 gss_OID tmp; 60 size_t n; 61 OM_uint32 res; 62 int present; 63 64 res = gss_test_oid_set_member(minor_status, member_oid, *oid_set, &present); 65 if (res != GSS_S_COMPLETE) 66 return res; 67 68 if (present) { 69 *minor_status = 0; 70 return GSS_S_COMPLETE; 71 } 72 73 n = (*oid_set)->count + 1; 74 tmp = realloc ((*oid_set)->elements, n * sizeof(gss_OID_desc)); 75 if (tmp == NULL) { 76 *minor_status = ENOMEM; 77 return GSS_S_FAILURE; 78 } 79 (*oid_set)->elements = tmp; 80 (*oid_set)->count = n; 81 (*oid_set)->elements[n-1] = *member_oid; 82 *minor_status = 0; 83 return GSS_S_COMPLETE; 84} 85