/* asn_moid.c */

 /* Written by Stephen Henson (shenson@bigfoot.com) for the OpenSSL

  * project 2001.

  */

 /* ====================================================================

  * Copyright (c) 2001-2004 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

  *    the documentation and/or other materials provided with the

  *    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 <ctype.h>

 #include <openssl/crypto.h>

 #include "cryptlib.h"

 #include <openssl/conf.h>

 #include <openssl/dso.h>

 #include <openssl/x509.h>

 /* Simple ASN1 OID module: add all objects in a given section */

 static int do_create(char *value, char *name);

 static int oid_module_init(CONF_IMODULE *md, const CONF *cnf)

 	{

 	int i;

 	const char *oid_section;

 	STACK_OF(CONF_VALUE) *sktmp;

 	CONF_VALUE *oval;

 	oid_section = CONF_imodule_get_value(md);

 	if(!(sktmp = NCONF_get_section(cnf, oid_section)))

 		{

 		ASN1err(ASN1_F_OID_MODULE_INIT, ASN1_R_ERROR_LOADING_SECTION);

 		return 0;

 		}

 	for(i = 0; i < sk_CONF_VALUE_num(sktmp); i++)

 		{

 		oval = sk_CONF_VALUE_value(sktmp, i);

 		if(!do_create(oval->value, oval->name))

 			{

 			ASN1err(ASN1_F_OID_MODULE_INIT, ASN1_R_ADDING_OBJECT);

 			return 0;

 			}

 		}

 	return 1;

 	}

 static void oid_module_finish(CONF_IMODULE *md)

 	{

 	OBJ_cleanup();

 	}

 EXPORT_C void ASN1_add_oid_module(void)

 	{

 	CONF_module_add("oid_section", oid_module_init, oid_module_finish);

 	}

 /* Create an OID based on a name value pair. Accept two formats.

  * shortname = 1.2.3.4

  * shortname = some long name, 1.2.3.4

  */

 static int do_create(char *value, char *name)

 	{

 	int nid;

 	ASN1_OBJECT *oid;

 	char *ln, *ostr, *p, *lntmp;

 	p = strrchr(value, ',');

 	if (!p)

 		{

 		ln = name;

 		ostr = value;

 		}

 	else

 		{

 		ln = NULL;

 		ostr = p + 1;

 		if (!*ostr)

 			return 0;

 		while(isspace((unsigned char)*ostr)) ostr++;

 		}

 	nid = OBJ_create(ostr, name, ln);

 	if (nid == NID_undef)

 		return 0;

 	if (p)

 		{

 		ln = value;

 		while(isspace((unsigned char)*ln)) ln++;

 		p--;

 		while(isspace((unsigned char)*p))

 			{

 			if (p == ln)

 				return 0;

 			p--;

 			}

 		p++;

 		lntmp = OPENSSL_malloc((p - ln) + 1);

 		if (lntmp == NULL)

 			return 0;

 		memcpy(lntmp, ln, p - ln);

 		lntmp[p - ln] = 0;

 		oid = OBJ_nid2obj(nid);

 		oid->ln = lntmp;

 		}

 	return 1;

 	}