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 /* $Id$ */ 35 36 #include <config.h> 37 38 #include <krb5-types.h> 39 40 #include <sys/types.h> 41 42 #include <stdio.h> 43 #include <stdlib.h> 44 #include <string.h> 45 #include <ctype.h> 46 #include <dlfcn.h> 47 #include <errno.h> 48 49 #include <gssapi_asn1.h> 50 #include <der.h> 51 52 #include <roken.h> 53 54 #include <gssapi.h> 55 #include <gssapi_mech.h> 56 #include <gssapi_krb5.h> 57 58 #include "mechqueue.h" 59 60 #include "context.h" 61 #include "cred.h" 62 #include "mech_switch.h" 63 #include "name.h" 64 #include "utils.h" 65 #include "compat.h" 66 67 #define _mg_buffer_zero(buffer) \ 68 do { \ 69 if (buffer) { \ 70 (buffer)->value = NULL; \ 71 (buffer)->length = 0; \ 72 } \ 73 } while(0) 74 75 #define _mg_oid_set_zero(oid_set) \ 76 do { \ 77 if (oid_set) { \ 78 (oid_set)->elements = NULL; \ 79 (oid_set)->count = 0; \ 80 } \ 81 } while(0) 82