168651Skris/* dso_null.c */ 2280304Sjkim/* 3280304Sjkim * Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL project 4280304Sjkim * 2000. 568651Skris */ 668651Skris/* ==================================================================== 768651Skris * Copyright (c) 2000 The OpenSSL Project. All rights reserved. 868651Skris * 968651Skris * Redistribution and use in source and binary forms, with or without 1068651Skris * modification, are permitted provided that the following conditions 1168651Skris * are met: 1268651Skris * 1368651Skris * 1. Redistributions of source code must retain the above copyright 14280304Sjkim * notice, this list of conditions and the following disclaimer. 1568651Skris * 1668651Skris * 2. Redistributions in binary form must reproduce the above copyright 1768651Skris * notice, this list of conditions and the following disclaimer in 1868651Skris * the documentation and/or other materials provided with the 1968651Skris * distribution. 2068651Skris * 2168651Skris * 3. All advertising materials mentioning features or use of this 2268651Skris * software must display the following acknowledgment: 2368651Skris * "This product includes software developed by the OpenSSL Project 2468651Skris * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" 2568651Skris * 2668651Skris * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 2768651Skris * endorse or promote products derived from this software without 2868651Skris * prior written permission. For written permission, please contact 2968651Skris * licensing@OpenSSL.org. 3068651Skris * 3168651Skris * 5. Products derived from this software may not be called "OpenSSL" 3268651Skris * nor may "OpenSSL" appear in their names without prior written 3368651Skris * permission of the OpenSSL Project. 3468651Skris * 3568651Skris * 6. Redistributions of any form whatsoever must retain the following 3668651Skris * acknowledgment: 3768651Skris * "This product includes software developed by the OpenSSL Project 3868651Skris * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" 3968651Skris * 4068651Skris * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 4168651Skris * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 4268651Skris * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 4368651Skris * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 4468651Skris * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 4568651Skris * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 4668651Skris * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 4768651Skris * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 4868651Skris * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 4968651Skris * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 5068651Skris * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 5168651Skris * OF THE POSSIBILITY OF SUCH DAMAGE. 5268651Skris * ==================================================================== 5368651Skris * 5468651Skris * This product includes cryptographic software written by Eric Young 5568651Skris * (eay@cryptsoft.com). This product includes software written by Tim 5668651Skris * Hudson (tjh@cryptsoft.com). 5768651Skris * 5868651Skris */ 5968651Skris 60280304Sjkim/* 61280304Sjkim * This "NULL" method is provided as the fallback for systems that have no 62280304Sjkim * appropriate support for "shared-libraries". 63280304Sjkim */ 6468651Skris 6568651Skris#include <stdio.h> 6668651Skris#include "cryptlib.h" 6768651Skris#include <openssl/dso.h> 6868651Skris 6968651Skrisstatic DSO_METHOD dso_meth_null = { 70280304Sjkim "NULL shared library method", 71280304Sjkim NULL, /* load */ 72280304Sjkim NULL, /* unload */ 73280304Sjkim NULL, /* bind_var */ 74280304Sjkim NULL, /* bind_func */ 7568651Skris/* For now, "unbind" doesn't exist */ 7668651Skris#if 0 77280304Sjkim NULL, /* unbind_var */ 78280304Sjkim NULL, /* unbind_func */ 7968651Skris#endif 80280304Sjkim NULL, /* ctrl */ 81280304Sjkim NULL, /* dso_name_converter */ 82280304Sjkim NULL, /* dso_merger */ 83280304Sjkim NULL, /* init */ 84280304Sjkim NULL, /* finish */ 85280304Sjkim NULL, /* pathbyaddr */ 86280304Sjkim NULL /* globallookup */ 87280304Sjkim}; 8868651Skris 8968651SkrisDSO_METHOD *DSO_METHOD_null(void) 90280304Sjkim{ 91280304Sjkim return (&dso_meth_null); 92280304Sjkim} 93