1153838Sdfr/*- 2153838Sdfr * Copyright (c) 2005 Doug Rabson 3153838Sdfr * All rights reserved. 4153838Sdfr * 5153838Sdfr * Redistribution and use in source and binary forms, with or without 6153838Sdfr * modification, are permitted provided that the following conditions 7153838Sdfr * are met: 8153838Sdfr * 1. Redistributions of source code must retain the above copyright 9153838Sdfr * notice, this list of conditions and the following disclaimer. 10153838Sdfr * 2. Redistributions in binary form must reproduce the above copyright 11153838Sdfr * notice, this list of conditions and the following disclaimer in the 12153838Sdfr * documentation and/or other materials provided with the distribution. 13153838Sdfr * 14153838Sdfr * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15153838Sdfr * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16153838Sdfr * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17153838Sdfr * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18153838Sdfr * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19153838Sdfr * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20153838Sdfr * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21153838Sdfr * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22153838Sdfr * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23153838Sdfr * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24153838Sdfr * SUCH DAMAGE. 25153838Sdfr * 26153838Sdfr * $FreeBSD$ 27153838Sdfr */ 28153838Sdfr 29153838Sdfr#include <gssapi/gssapi.h> 30153838Sdfr#include <stdlib.h> 31168338Skan#include <string.h> 32153838Sdfr#include <errno.h> 33153838Sdfr 34153838Sdfr#include "utils.h" 35153838Sdfr 36153838Sdfrint 37178828Sdfrgss_oid_equal(const gss_OID oid1, const gss_OID oid2) 38153838Sdfr{ 39178689Sdfr 40178689Sdfr if (oid1 == oid2) 41178689Sdfr return (1); 42178689Sdfr if (!oid1 || !oid2) 43178689Sdfr return (0); 44153838Sdfr if (oid1->length != oid2->length) 45153838Sdfr return (0); 46153838Sdfr if (memcmp(oid1->elements, oid2->elements, oid1->length)) 47153838Sdfr return (0); 48153838Sdfr return (1); 49153838Sdfr} 50153838Sdfr 51153838SdfrOM_uint32 52153838Sdfr_gss_copy_oid(OM_uint32 *minor_status, 53153838Sdfr const gss_OID from_oid, gss_OID to_oid) 54153838Sdfr{ 55153838Sdfr size_t len = from_oid->length; 56153838Sdfr 57153838Sdfr *minor_status = 0; 58153838Sdfr to_oid->elements = malloc(len); 59153838Sdfr if (!to_oid->elements) { 60178828Sdfr to_oid->length = 0; 61153838Sdfr *minor_status = ENOMEM; 62153838Sdfr return GSS_S_FAILURE; 63153838Sdfr } 64153838Sdfr to_oid->length = len; 65153838Sdfr memcpy(to_oid->elements, from_oid->elements, len); 66153838Sdfr return (GSS_S_COMPLETE); 67153838Sdfr} 68153838Sdfr 69181344SdfrOM_uint32 70181344Sdfr_gss_free_oid(OM_uint32 *minor_status, gss_OID oid) 71181344Sdfr{ 72153838Sdfr 73181344Sdfr *minor_status = 0; 74181344Sdfr if (oid->elements) { 75181344Sdfr free(oid->elements); 76181344Sdfr oid->elements = NULL; 77181344Sdfr oid->length = 0; 78181344Sdfr } 79181344Sdfr return (GSS_S_COMPLETE); 80181344Sdfr} 81181344Sdfr 82153838SdfrOM_uint32 83153838Sdfr_gss_copy_buffer(OM_uint32 *minor_status, 84153838Sdfr const gss_buffer_t from_buf, gss_buffer_t to_buf) 85153838Sdfr{ 86153838Sdfr size_t len = from_buf->length; 87153838Sdfr 88153838Sdfr *minor_status = 0; 89153838Sdfr to_buf->value = malloc(len); 90153838Sdfr if (!to_buf->value) { 91153838Sdfr *minor_status = ENOMEM; 92178828Sdfr to_buf->length = 0; 93153838Sdfr return GSS_S_FAILURE; 94153838Sdfr } 95153838Sdfr to_buf->length = len; 96153838Sdfr memcpy(to_buf->value, from_buf->value, len); 97153838Sdfr return (GSS_S_COMPLETE); 98153838Sdfr} 99153838Sdfr 100