xref: /onnv-gate/usr/src/common/openssl/crypto/dso/dso_null.c (revision 2139:6243c3338933)
10Sstevel@tonic-gate /* dso_null.c */
20Sstevel@tonic-gate /* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL
30Sstevel@tonic-gate  * project 2000.
40Sstevel@tonic-gate  */
50Sstevel@tonic-gate /* ====================================================================
60Sstevel@tonic-gate  * Copyright (c) 2000 The OpenSSL Project.  All rights reserved.
70Sstevel@tonic-gate  *
80Sstevel@tonic-gate  * Redistribution and use in source and binary forms, with or without
90Sstevel@tonic-gate  * modification, are permitted provided that the following conditions
100Sstevel@tonic-gate  * are met:
110Sstevel@tonic-gate  *
120Sstevel@tonic-gate  * 1. Redistributions of source code must retain the above copyright
130Sstevel@tonic-gate  *    notice, this list of conditions and the following disclaimer.
140Sstevel@tonic-gate  *
150Sstevel@tonic-gate  * 2. Redistributions in binary form must reproduce the above copyright
160Sstevel@tonic-gate  *    notice, this list of conditions and the following disclaimer in
170Sstevel@tonic-gate  *    the documentation and/or other materials provided with the
180Sstevel@tonic-gate  *    distribution.
190Sstevel@tonic-gate  *
200Sstevel@tonic-gate  * 3. All advertising materials mentioning features or use of this
210Sstevel@tonic-gate  *    software must display the following acknowledgment:
220Sstevel@tonic-gate  *    "This product includes software developed by the OpenSSL Project
230Sstevel@tonic-gate  *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
240Sstevel@tonic-gate  *
250Sstevel@tonic-gate  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
260Sstevel@tonic-gate  *    endorse or promote products derived from this software without
270Sstevel@tonic-gate  *    prior written permission. For written permission, please contact
280Sstevel@tonic-gate  *    licensing@OpenSSL.org.
290Sstevel@tonic-gate  *
300Sstevel@tonic-gate  * 5. Products derived from this software may not be called "OpenSSL"
310Sstevel@tonic-gate  *    nor may "OpenSSL" appear in their names without prior written
320Sstevel@tonic-gate  *    permission of the OpenSSL Project.
330Sstevel@tonic-gate  *
340Sstevel@tonic-gate  * 6. Redistributions of any form whatsoever must retain the following
350Sstevel@tonic-gate  *    acknowledgment:
360Sstevel@tonic-gate  *    "This product includes software developed by the OpenSSL Project
370Sstevel@tonic-gate  *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
380Sstevel@tonic-gate  *
390Sstevel@tonic-gate  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
400Sstevel@tonic-gate  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
410Sstevel@tonic-gate  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
420Sstevel@tonic-gate  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
430Sstevel@tonic-gate  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
440Sstevel@tonic-gate  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
450Sstevel@tonic-gate  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
460Sstevel@tonic-gate  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
470Sstevel@tonic-gate  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
480Sstevel@tonic-gate  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
490Sstevel@tonic-gate  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
500Sstevel@tonic-gate  * OF THE POSSIBILITY OF SUCH DAMAGE.
510Sstevel@tonic-gate  * ====================================================================
520Sstevel@tonic-gate  *
530Sstevel@tonic-gate  * This product includes cryptographic software written by Eric Young
540Sstevel@tonic-gate  * (eay@cryptsoft.com).  This product includes software written by Tim
550Sstevel@tonic-gate  * Hudson (tjh@cryptsoft.com).
560Sstevel@tonic-gate  *
570Sstevel@tonic-gate  */
580Sstevel@tonic-gate 
590Sstevel@tonic-gate /* This "NULL" method is provided as the fallback for systems that have
600Sstevel@tonic-gate  * no appropriate support for "shared-libraries". */
610Sstevel@tonic-gate 
620Sstevel@tonic-gate #include <stdio.h>
630Sstevel@tonic-gate #include "cryptlib.h"
640Sstevel@tonic-gate #include <openssl/dso.h>
650Sstevel@tonic-gate 
660Sstevel@tonic-gate static DSO_METHOD dso_meth_null = {
670Sstevel@tonic-gate 	"NULL shared library method",
680Sstevel@tonic-gate 	NULL, /* load */
690Sstevel@tonic-gate 	NULL, /* unload */
700Sstevel@tonic-gate 	NULL, /* bind_var */
710Sstevel@tonic-gate 	NULL, /* bind_func */
720Sstevel@tonic-gate /* For now, "unbind" doesn't exist */
730Sstevel@tonic-gate #if 0
740Sstevel@tonic-gate 	NULL, /* unbind_var */
750Sstevel@tonic-gate 	NULL, /* unbind_func */
760Sstevel@tonic-gate #endif
770Sstevel@tonic-gate 	NULL, /* ctrl */
78*2139Sjp161948 	NULL, /* dso_name_converter */
79*2139Sjp161948 	NULL, /* dso_merger */
800Sstevel@tonic-gate 	NULL, /* init */
810Sstevel@tonic-gate 	NULL  /* finish */
820Sstevel@tonic-gate 	};
830Sstevel@tonic-gate 
DSO_METHOD_null(void)840Sstevel@tonic-gate DSO_METHOD *DSO_METHOD_null(void)
850Sstevel@tonic-gate 	{
860Sstevel@tonic-gate 	return(&dso_meth_null);
870Sstevel@tonic-gate 	}
880Sstevel@tonic-gate 
89