eng_cnf.c revision 7c478bd95313f5f23a4c958a745db2134aa03244
/* eng_cnf.c */
/* Written by Stephen Henson (shenson@bigfoot.com) for the OpenSSL
* project 2001.
*/
/* ====================================================================
* Copyright (c) 2001 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* licensing@OpenSSL.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This product includes cryptographic software written by Eric Young
* (eay@cryptsoft.com). This product includes software written by Tim
* Hudson (tjh@cryptsoft.com).
*
*/
#include <stdio.h>
#include "cryptlib.h"
/* #define ENGINE_CONF_DEBUG */
/* ENGINE config module */
{
char *p;
if (p)
return p + 1;
return name;
}
static int int_engine_init(ENGINE *e)
{
if (!ENGINE_init(e))
return 0;
if (!initialized_engines)
{
ENGINE_finish(e);
return 0;
}
return 1;
}
{
int i;
int ret = 0;
long do_init = -1;
#ifdef ENGINE_CONF_DEBUG
#endif
/* Value is a section containing ENGINE commands */
if (!ecmds)
{
return 0;
}
for (i = 0; i < sk_CONF_VALUE_num(ecmds); i++)
{
#ifdef ENGINE_CONF_DEBUG
#endif
/* First handle some special pseudo ctrls */
/* Override engine name to use */
/* Load a dynamic ENGINE */
{
#ifdef SOLARIS_OPENSSL
/*
* Dynamic engines must be disabled until signature
* verification is implemented.
*/
goto err;
#endif /* SOLARIS_OPENSSL */
e = ENGINE_by_id("dynamic");
if (!e)
goto err;
goto err;
goto err;
goto err;
}
/* ... add other pseudos here ... */
else
{
/* At this point we need an ENGINE structural reference
* if we don't already have one.
*/
if (!e)
{
e = ENGINE_by_id(name);
if (!e)
return 0;
}
/* Allow "EMPTY" to mean no value: this allows a valid
* "value" to be passed to ctrls of type NO_INPUT
*/
{
goto err;
if (do_init == 1)
{
if (!int_engine_init(e))
goto err;
}
else if (do_init != 0)
{
goto err;
}
}
{
if (!ENGINE_set_default_string(e, ctrlvalue))
goto err;
}
else if (!ENGINE_ctrl_cmd_string(e,
return 0;
}
}
goto err;
ret = 1;
err:
if (e)
ENGINE_free(e);
return ret;
}
{
int i;
#ifdef ENGINE_CONF_DEBUG
#endif
/* Value is a section containing ENGINEs to configure */
if (!elist)
{
return 0;
}
for (i = 0; i < sk_CONF_VALUE_num(elist); i++)
{
return 0;
}
return 1;
}
{
ENGINE *e;
while ((e = sk_ENGINE_pop(initialized_engines)))
ENGINE_finish(e);
}
void ENGINE_add_conf_module(void)
{
CONF_module_add("engines",
}