sl@0: /* v3_bcons.c */
sl@0: /* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
sl@0:  * project 1999.
sl@0:  */
sl@0: /* ====================================================================
sl@0:  * Copyright (c) 1999 The OpenSSL Project.  All rights reserved.
sl@0:  *
sl@0:  * Redistribution and use in source and binary forms, with or without
sl@0:  * modification, are permitted provided that the following conditions
sl@0:  * are met:
sl@0:  *
sl@0:  * 1. Redistributions of source code must retain the above copyright
sl@0:  *    notice, this list of conditions and the following disclaimer. 
sl@0:  *
sl@0:  * 2. Redistributions in binary form must reproduce the above copyright
sl@0:  *    notice, this list of conditions and the following disclaimer in
sl@0:  *    the documentation and/or other materials provided with the
sl@0:  *    distribution.
sl@0:  *
sl@0:  * 3. All advertising materials mentioning features or use of this
sl@0:  *    software must display the following acknowledgment:
sl@0:  *    "This product includes software developed by the OpenSSL Project
sl@0:  *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
sl@0:  *
sl@0:  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
sl@0:  *    endorse or promote products derived from this software without
sl@0:  *    prior written permission. For written permission, please contact
sl@0:  *    licensing@OpenSSL.org.
sl@0:  *
sl@0:  * 5. Products derived from this software may not be called "OpenSSL"
sl@0:  *    nor may "OpenSSL" appear in their names without prior written
sl@0:  *    permission of the OpenSSL Project.
sl@0:  *
sl@0:  * 6. Redistributions of any form whatsoever must retain the following
sl@0:  *    acknowledgment:
sl@0:  *    "This product includes software developed by the OpenSSL Project
sl@0:  *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
sl@0:  *
sl@0:  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
sl@0:  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
sl@0:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
sl@0:  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
sl@0:  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
sl@0:  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
sl@0:  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
sl@0:  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
sl@0:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
sl@0:  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
sl@0:  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
sl@0:  * OF THE POSSIBILITY OF SUCH DAMAGE.
sl@0:  * ====================================================================
sl@0:  *
sl@0:  * This product includes cryptographic software written by Eric Young
sl@0:  * (eay@cryptsoft.com).  This product includes software written by Tim
sl@0:  * Hudson (tjh@cryptsoft.com).
sl@0:  *
sl@0:  */
sl@0: /*
sl@0:  © Portions copyright (c) 2006 Nokia Corporation.  All rights reserved.
sl@0:  */
sl@0: 
sl@0: 
sl@0: #include <stdio.h>
sl@0: #include "cryptlib.h"
sl@0: #include <openssl/asn1.h>
sl@0: #include <openssl/asn1t.h>
sl@0: #include <openssl/conf.h>
sl@0: #include <openssl/x509v3.h>
sl@0: #if (defined(SYMBIAN) && (defined(__WINSCW__) || defined(__WINS__)))
sl@0: #include "libcrypto_wsd_macros.h"
sl@0: #include "libcrypto_wsd.h"
sl@0: #endif
sl@0: 
sl@0: 
sl@0: static STACK_OF(CONF_VALUE) *i2v_BASIC_CONSTRAINTS(X509V3_EXT_METHOD *method, BASIC_CONSTRAINTS *bcons, STACK_OF(CONF_VALUE) *extlist);
sl@0: static BASIC_CONSTRAINTS *v2i_BASIC_CONSTRAINTS(X509V3_EXT_METHOD *method, X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *values);
sl@0: 
sl@0: #ifndef EMULATOR
sl@0: X509V3_EXT_METHOD v3_bcons = {
sl@0: NID_basic_constraints, 0,
sl@0: ASN1_ITEM_ref(BASIC_CONSTRAINTS),
sl@0: 0,0,0,0,
sl@0: 0,0,
sl@0: (X509V3_EXT_I2V)i2v_BASIC_CONSTRAINTS,
sl@0: (X509V3_EXT_V2I)v2i_BASIC_CONSTRAINTS,
sl@0: NULL,NULL,
sl@0: NULL
sl@0: };
sl@0: #else
sl@0: //GET_GLOBAL_VAR_FROM_TLS(v3_bcons,v3_bcons, X509V3_EXT_METHOD)
sl@0: //#define v3_bcons (*GET_WSD_VAR_NAME(v3_bcons,v3_bcons, g)())
sl@0: const X509V3_EXT_METHOD v3_bcons = {
sl@0: NID_basic_constraints, 0,
sl@0: ASN1_ITEM_ref(BASIC_CONSTRAINTS),
sl@0: 0,0,0,0,
sl@0: 0,0,
sl@0: (X509V3_EXT_I2V)i2v_BASIC_CONSTRAINTS,
sl@0: (X509V3_EXT_V2I)v2i_BASIC_CONSTRAINTS,
sl@0: NULL,NULL,
sl@0: NULL
sl@0: };
sl@0: #endif
sl@0: 
sl@0: ASN1_SEQUENCE(BASIC_CONSTRAINTS) = {
sl@0: 	ASN1_OPT(BASIC_CONSTRAINTS, ca, ASN1_FBOOLEAN),
sl@0: 	ASN1_OPT(BASIC_CONSTRAINTS, pathlen, ASN1_INTEGER)
sl@0: } ASN1_SEQUENCE_END(BASIC_CONSTRAINTS)
sl@0: 
sl@0: IMPLEMENT_ASN1_FUNCTIONS(BASIC_CONSTRAINTS)
sl@0: 
sl@0: 
sl@0: static STACK_OF(CONF_VALUE) *i2v_BASIC_CONSTRAINTS(X509V3_EXT_METHOD *method,
sl@0: 	     BASIC_CONSTRAINTS *bcons, STACK_OF(CONF_VALUE) *extlist)
sl@0: {
sl@0: 	X509V3_add_value_bool("CA", bcons->ca, &extlist);
sl@0: 	X509V3_add_value_int("pathlen", bcons->pathlen, &extlist);
sl@0: 	return extlist;
sl@0: }
sl@0: 
sl@0: static BASIC_CONSTRAINTS *v2i_BASIC_CONSTRAINTS(X509V3_EXT_METHOD *method,
sl@0: 	     X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *values)
sl@0: {
sl@0: 	BASIC_CONSTRAINTS *bcons=NULL;
sl@0: 	CONF_VALUE *val;
sl@0: 	int i;
sl@0: 	if(!(bcons = BASIC_CONSTRAINTS_new())) {
sl@0: 		X509V3err(X509V3_F_V2I_BASIC_CONSTRAINTS, ERR_R_MALLOC_FAILURE);
sl@0: 		return NULL;
sl@0: 	}
sl@0: 	for(i = 0; i < sk_CONF_VALUE_num(values); i++) {
sl@0: 		val = sk_CONF_VALUE_value(values, i);
sl@0: 		if(!strcmp(val->name, "CA")) {
sl@0: 			if(!X509V3_get_value_bool(val, &bcons->ca)) goto err;
sl@0: 		} else if(!strcmp(val->name, "pathlen")) {
sl@0: 			if(!X509V3_get_value_int(val, &bcons->pathlen)) goto err;
sl@0: 		} else {
sl@0: 			X509V3err(X509V3_F_V2I_BASIC_CONSTRAINTS, X509V3_R_INVALID_NAME);
sl@0: 			X509V3_conf_err(val);
sl@0: 			goto err;
sl@0: 		}
sl@0: 	}
sl@0: 	return bcons;
sl@0: 	err:
sl@0: 	BASIC_CONSTRAINTS_free(bcons);
sl@0: 	return NULL;
sl@0: }
sl@0: