1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2005 Doug Rabson 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 * $FreeBSD$ 29 */ 30 31 #include <gssapi/gssapi.h> 32 #include <stdlib.h> 33 #include <string.h> 34 #include <errno.h> 35 36 OM_uint32 37 gss_add_oid_set_member(OM_uint32 *minor_status, 38 const gss_OID member_oid, 39 gss_OID_set *oid_set) 40 { 41 OM_uint32 major_status; 42 gss_OID_set set = *oid_set; 43 gss_OID new_elements; 44 gss_OID new_oid; 45 int t; 46 47 *minor_status = 0; 48 49 major_status = gss_test_oid_set_member(minor_status, 50 member_oid, *oid_set, &t); 51 if (major_status) 52 return (major_status); 53 if (t) 54 return (GSS_S_COMPLETE); 55 56 new_elements = malloc((set->count + 1) * sizeof(gss_OID_desc)); 57 if (!new_elements) { 58 *minor_status = ENOMEM; 59 return (GSS_S_FAILURE); 60 } 61 62 new_oid = &new_elements[set->count]; 63 new_oid->elements = malloc(member_oid->length); 64 if (!new_oid->elements) { 65 free(new_elements); 66 return (GSS_S_FAILURE); 67 } 68 new_oid->length = member_oid->length; 69 memcpy(new_oid->elements, member_oid->elements, member_oid->length); 70 71 if (set->elements) { 72 memcpy(new_elements, set->elements, 73 set->count * sizeof(gss_OID_desc)); 74 free(set->elements); 75 } 76 set->elements = new_elements; 77 set->count++; 78 79 return (GSS_S_COMPLETE); 80 } 81