sl@0: /* v3_conf.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) 1999-2002 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: /* extension creation utilities */
sl@0: 
sl@0: 
sl@0: 
sl@0: #include <stdio.h>
sl@0: #include <ctype.h>
sl@0: #include "cryptlib.h"
sl@0: #include <openssl/conf.h>
sl@0: #include <openssl/x509.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: static int v3_check_critical(char **value);
sl@0: static int v3_check_generic(char **value);
sl@0: static X509_EXTENSION *do_ext_nconf(CONF *conf, X509V3_CTX *ctx, int ext_nid, int crit, char *value);
sl@0: static X509_EXTENSION *v3_generic_extension(const char *ext, char *value, int crit, int type, X509V3_CTX *ctx);
sl@0: static char *conf_lhash_get_string(void *db, char *section, char *value);
sl@0: static STACK_OF(CONF_VALUE) *conf_lhash_get_section(void *db, char *section);
sl@0: static X509_EXTENSION *do_ext_i2d(X509V3_EXT_METHOD *method, int ext_nid,
sl@0: 						 int crit, void *ext_struc);
sl@0: static unsigned char *generic_asn1(char *value, X509V3_CTX *ctx, long *ext_len);
sl@0: /* CONF *conf:  Config file    */
sl@0: /* char *name:  Name    */
sl@0: /* char *value:  Value    */
sl@0: EXPORT_C X509_EXTENSION *X509V3_EXT_nconf(CONF *conf, X509V3_CTX *ctx, char *name,
sl@0: 	     char *value)
sl@0: 	{
sl@0: 	int crit;
sl@0: 	int ext_type;
sl@0: 	X509_EXTENSION *ret;
sl@0: 	crit = v3_check_critical(&value);
sl@0: 	if ((ext_type = v3_check_generic(&value))) 
sl@0: 		return v3_generic_extension(name, value, crit, ext_type, ctx);
sl@0: 	ret = do_ext_nconf(conf, ctx, OBJ_sn2nid(name), crit, value);
sl@0: 	if (!ret)
sl@0: 		{
sl@0: 		X509V3err(X509V3_F_X509V3_EXT_NCONF,X509V3_R_ERROR_IN_EXTENSION);
sl@0: 		ERR_add_error_data(4,"name=", name, ", value=", value);
sl@0: 		}
sl@0: 	return ret;
sl@0: 	}
sl@0: 
sl@0: /* CONF *conf:  Config file    */
sl@0: /* char *value:  Value    */
sl@0: EXPORT_C X509_EXTENSION *X509V3_EXT_nconf_nid(CONF *conf, X509V3_CTX *ctx, int ext_nid,
sl@0: 	     char *value)
sl@0: 	{
sl@0: 	int crit;
sl@0: 	int ext_type;
sl@0: 	crit = v3_check_critical(&value);
sl@0: 	if ((ext_type = v3_check_generic(&value))) 
sl@0: 		return v3_generic_extension(OBJ_nid2sn(ext_nid),
sl@0: 						 value, crit, ext_type, ctx);
sl@0: 	return do_ext_nconf(conf, ctx, ext_nid, crit, value);
sl@0: 	}
sl@0: 
sl@0: /* CONF *conf:  Config file    */
sl@0: /* char *value:  Value    */
sl@0: static X509_EXTENSION *do_ext_nconf(CONF *conf, X509V3_CTX *ctx, int ext_nid,
sl@0: 	     int crit, char *value)
sl@0: 	{
sl@0: 	X509V3_EXT_METHOD *method;
sl@0: 	X509_EXTENSION *ext;
sl@0: 	STACK_OF(CONF_VALUE) *nval;
sl@0: 	void *ext_struc;
sl@0: 	if (ext_nid == NID_undef)
sl@0: 		{
sl@0: 		X509V3err(X509V3_F_DO_EXT_NCONF,X509V3_R_UNKNOWN_EXTENSION_NAME);
sl@0: 		return NULL;
sl@0: 		}
sl@0: 	if (!(method = X509V3_EXT_get_nid(ext_nid)))
sl@0: 		{
sl@0: 		X509V3err(X509V3_F_DO_EXT_NCONF,X509V3_R_UNKNOWN_EXTENSION);
sl@0: 		return NULL;
sl@0: 		}
sl@0: 	/* Now get internal extension representation based on type */
sl@0: 	if (method->v2i)
sl@0: 		{
sl@0: 		if(*value == '@') nval = NCONF_get_section(conf, value + 1);
sl@0: 		else nval = X509V3_parse_list(value);
sl@0: 		if(sk_CONF_VALUE_num(nval) <= 0)
sl@0: 			{
sl@0: 			X509V3err(X509V3_F_DO_EXT_NCONF,X509V3_R_INVALID_EXTENSION_STRING);
sl@0: 			ERR_add_error_data(4, "name=", OBJ_nid2sn(ext_nid), ",section=", value);
sl@0: 			return NULL;
sl@0: 			}
sl@0: 		ext_struc = method->v2i(method, ctx, nval);
sl@0: 		if(*value != '@') sk_CONF_VALUE_pop_free(nval,
sl@0: 							 X509V3_conf_free);
sl@0: 		if(!ext_struc) return NULL;
sl@0: 		}
sl@0: 	else if(method->s2i)
sl@0: 		{
sl@0: 		if(!(ext_struc = method->s2i(method, ctx, value))) return NULL;
sl@0: 		}
sl@0: 	else if(method->r2i)
sl@0: 		{
sl@0: 		if(!ctx->db || !ctx->db_meth)
sl@0: 			{
sl@0: 			X509V3err(X509V3_F_DO_EXT_NCONF,X509V3_R_NO_CONFIG_DATABASE);
sl@0: 			return NULL;
sl@0: 			}
sl@0: 		if(!(ext_struc = method->r2i(method, ctx, value))) return NULL;
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		X509V3err(X509V3_F_DO_EXT_NCONF,X509V3_R_EXTENSION_SETTING_NOT_SUPPORTED);
sl@0: 		ERR_add_error_data(2, "name=", OBJ_nid2sn(ext_nid));
sl@0: 		return NULL;
sl@0: 		}
sl@0: 
sl@0: 	ext  = do_ext_i2d(method, ext_nid, crit, ext_struc);
sl@0: 	if(method->it) ASN1_item_free(ext_struc, ASN1_ITEM_ptr(method->it));
sl@0: 	else method->ext_free(ext_struc);
sl@0: 	return ext;
sl@0: 
sl@0: 	}
sl@0: 
sl@0: static X509_EXTENSION *do_ext_i2d(X509V3_EXT_METHOD *method, int ext_nid,
sl@0: 						 int crit, void *ext_struc)
sl@0: 	{
sl@0: 	unsigned char *ext_der;
sl@0: 	int ext_len;
sl@0: 	ASN1_OCTET_STRING *ext_oct;
sl@0: 	X509_EXTENSION *ext;
sl@0: 	/* Convert internal representation to DER */
sl@0: 	if (method->it)
sl@0: 		{
sl@0: 		ext_der = NULL;
sl@0: 		ext_len = ASN1_item_i2d(ext_struc, &ext_der, ASN1_ITEM_ptr(method->it));
sl@0: 		if (ext_len < 0) goto merr;
sl@0: 		}
sl@0: 	 else
sl@0: 		{
sl@0: 		unsigned char *p;
sl@0: 		ext_len = method->i2d(ext_struc, NULL);
sl@0: 		if(!(ext_der = OPENSSL_malloc(ext_len))) goto merr;
sl@0: 		p = ext_der;
sl@0: 		method->i2d(ext_struc, &p);
sl@0: 		}
sl@0: 	if (!(ext_oct = M_ASN1_OCTET_STRING_new())) goto merr;
sl@0: 	ext_oct->data = ext_der;
sl@0: 	ext_oct->length = ext_len;
sl@0: 
sl@0: 	ext = X509_EXTENSION_create_by_NID(NULL, ext_nid, crit, ext_oct);
sl@0: 	if (!ext) goto merr;
sl@0: 	M_ASN1_OCTET_STRING_free(ext_oct);
sl@0: 
sl@0: 	return ext;
sl@0: 
sl@0: 	merr:
sl@0: 	X509V3err(X509V3_F_DO_EXT_I2D,ERR_R_MALLOC_FAILURE);
sl@0: 	return NULL;
sl@0: 
sl@0: 	}
sl@0: 
sl@0: /* Given an internal structure, nid and critical flag create an extension */
sl@0: 
sl@0: EXPORT_C X509_EXTENSION *X509V3_EXT_i2d(int ext_nid, int crit, void *ext_struc)
sl@0: 	{
sl@0: 	X509V3_EXT_METHOD *method;
sl@0: 	if (!(method = X509V3_EXT_get_nid(ext_nid))) {
sl@0: 		X509V3err(X509V3_F_X509V3_EXT_I2D,X509V3_R_UNKNOWN_EXTENSION);
sl@0: 		return NULL;
sl@0: 	}
sl@0: 	return do_ext_i2d(method, ext_nid, crit, ext_struc);
sl@0: }
sl@0: 
sl@0: /* Check the extension string for critical flag */
sl@0: static int v3_check_critical(char **value)
sl@0: {
sl@0: 	char *p = *value;
sl@0: 	if ((strlen(p) < 9) || strncmp(p, "critical,", 9)) return 0;
sl@0: 	p+=9;
sl@0: 	while(isspace((unsigned char)*p)) p++;
sl@0: 	*value = p;
sl@0: 	return 1;
sl@0: }
sl@0: 
sl@0: /* Check extension string for generic extension and return the type */
sl@0: static int v3_check_generic(char **value)
sl@0: {
sl@0: 	int gen_type = 0;
sl@0: 	char *p = *value;
sl@0: 	if ((strlen(p) >= 4) && !strncmp(p, "DER:", 4))
sl@0: 		{
sl@0: 		p+=4;
sl@0: 		gen_type = 1;
sl@0: 		}
sl@0: 	else if ((strlen(p) >= 5) && !strncmp(p, "ASN1:", 5))
sl@0: 		{
sl@0: 		p+=5;
sl@0: 		gen_type = 2;
sl@0: 		}
sl@0: 	else
sl@0: 		return 0;
sl@0: 
sl@0: 	while (isspace((unsigned char)*p)) p++;
sl@0: 	*value = p;
sl@0: 	return gen_type;
sl@0: }
sl@0: 
sl@0: /* Create a generic extension: for now just handle DER type */
sl@0: static X509_EXTENSION *v3_generic_extension(const char *ext, char *value,
sl@0: 	     int crit, int gen_type, X509V3_CTX *ctx)
sl@0: 	{
sl@0: 	unsigned char *ext_der=NULL;
sl@0: 	long ext_len;
sl@0: 	ASN1_OBJECT *obj=NULL;
sl@0: 	ASN1_OCTET_STRING *oct=NULL;
sl@0: 	X509_EXTENSION *extension=NULL;
sl@0: 	if (!(obj = OBJ_txt2obj(ext, 0)))
sl@0: 		{
sl@0: 		X509V3err(X509V3_F_V3_GENERIC_EXTENSION,X509V3_R_EXTENSION_NAME_ERROR);
sl@0: 		ERR_add_error_data(2, "name=", ext);
sl@0: 		goto err;
sl@0: 		}
sl@0: 
sl@0: 	if (gen_type == 1)
sl@0: 		ext_der = string_to_hex(value, &ext_len);
sl@0: 	else if (gen_type == 2)
sl@0: 		ext_der = generic_asn1(value, ctx, &ext_len);
sl@0: 
sl@0: 	if (ext_der == NULL)
sl@0: 		{
sl@0: 		X509V3err(X509V3_F_V3_GENERIC_EXTENSION,X509V3_R_EXTENSION_VALUE_ERROR);
sl@0: 		ERR_add_error_data(2, "value=", value);
sl@0: 		goto err;
sl@0: 		}
sl@0: 
sl@0: 	if (!(oct = M_ASN1_OCTET_STRING_new()))
sl@0: 		{
sl@0: 		X509V3err(X509V3_F_V3_GENERIC_EXTENSION,ERR_R_MALLOC_FAILURE);
sl@0: 		goto err;
sl@0: 		}
sl@0: 
sl@0: 	oct->data = ext_der;
sl@0: 	oct->length = ext_len;
sl@0: 	ext_der = NULL;
sl@0: 
sl@0: 	extension = X509_EXTENSION_create_by_OBJ(NULL, obj, crit, oct);
sl@0: 
sl@0: 	err:
sl@0: 	ASN1_OBJECT_free(obj);
sl@0: 	M_ASN1_OCTET_STRING_free(oct);
sl@0: 	if(ext_der) OPENSSL_free(ext_der);
sl@0: 	return extension;
sl@0: 
sl@0: 	}
sl@0: 
sl@0: static unsigned char *generic_asn1(char *value, X509V3_CTX *ctx, long *ext_len)
sl@0: 	{
sl@0: 	ASN1_TYPE *typ;
sl@0: 	unsigned char *ext_der = NULL;
sl@0: 	typ = ASN1_generate_v3(value, ctx);
sl@0: 	if (typ == NULL)
sl@0: 		return NULL;
sl@0: 	*ext_len = i2d_ASN1_TYPE(typ, &ext_der);
sl@0: 	ASN1_TYPE_free(typ);
sl@0: 	return ext_der;
sl@0: 	}
sl@0: 
sl@0: /* This is the main function: add a bunch of extensions based on a config file
sl@0:  * section to an extension STACK.
sl@0:  */
sl@0: 
sl@0: 
sl@0: EXPORT_C int X509V3_EXT_add_nconf_sk(CONF *conf, X509V3_CTX *ctx, char *section,
sl@0: 	     STACK_OF(X509_EXTENSION) **sk)
sl@0: 	{
sl@0: 	X509_EXTENSION *ext;
sl@0: 	STACK_OF(CONF_VALUE) *nval;
sl@0: 	CONF_VALUE *val;	
sl@0: 	int i;
sl@0: 	if (!(nval = NCONF_get_section(conf, section))) return 0;
sl@0: 	for (i = 0; i < sk_CONF_VALUE_num(nval); i++)
sl@0: 		{
sl@0: 		val = sk_CONF_VALUE_value(nval, i);
sl@0: 		if (!(ext = X509V3_EXT_nconf(conf, ctx, val->name, val->value)))
sl@0: 								return 0;
sl@0: 		if (sk) X509v3_add_ext(sk, ext, -1);
sl@0: 		X509_EXTENSION_free(ext);
sl@0: 		}
sl@0: 	return 1;
sl@0: 	}
sl@0: 
sl@0: /* Convenience functions to add extensions to a certificate, CRL and request */
sl@0: 
sl@0: EXPORT_C int X509V3_EXT_add_nconf(CONF *conf, X509V3_CTX *ctx, char *section,
sl@0: 	     X509 *cert)
sl@0: 	{
sl@0: 	STACK_OF(X509_EXTENSION) **sk = NULL;
sl@0: 	if (cert)
sl@0: 		sk = &cert->cert_info->extensions;
sl@0: 	return X509V3_EXT_add_nconf_sk(conf, ctx, section, sk);
sl@0: 	}
sl@0: 
sl@0: /* Same as above but for a CRL */
sl@0: 
sl@0: EXPORT_C int X509V3_EXT_CRL_add_nconf(CONF *conf, X509V3_CTX *ctx, char *section,
sl@0: 	     X509_CRL *crl)
sl@0: 	{
sl@0: 	STACK_OF(X509_EXTENSION) **sk = NULL;
sl@0: 	if (crl)
sl@0: 		sk = &crl->crl->extensions;
sl@0: 	return X509V3_EXT_add_nconf_sk(conf, ctx, section, sk);
sl@0: 	}
sl@0: 
sl@0: /* Add extensions to certificate request */
sl@0: 
sl@0: EXPORT_C int X509V3_EXT_REQ_add_nconf(CONF *conf, X509V3_CTX *ctx, char *section,
sl@0: 	     X509_REQ *req)
sl@0: 	{
sl@0: 	STACK_OF(X509_EXTENSION) *extlist = NULL, **sk = NULL;
sl@0: 	int i;
sl@0: 	if (req)
sl@0: 		sk = &extlist;
sl@0: 	i = X509V3_EXT_add_nconf_sk(conf, ctx, section, sk);
sl@0: 	if (!i || !sk)
sl@0: 		return i;
sl@0: 	i = X509_REQ_add_extensions(req, extlist);
sl@0: 	sk_X509_EXTENSION_pop_free(extlist, X509_EXTENSION_free);
sl@0: 	return i;
sl@0: 	}
sl@0: 
sl@0: /* Config database functions */
sl@0: 
sl@0: EXPORT_C char * X509V3_get_string(X509V3_CTX *ctx, char *name, char *section)
sl@0: 	{
sl@0: 	if(!ctx->db || !ctx->db_meth || !ctx->db_meth->get_string)
sl@0: 		{
sl@0: 		X509V3err(X509V3_F_X509V3_GET_STRING,X509V3_R_OPERATION_NOT_DEFINED);
sl@0: 		return NULL;
sl@0: 		}
sl@0: 	if (ctx->db_meth->get_string)
sl@0: 			return ctx->db_meth->get_string(ctx->db, name, section);
sl@0: 	return NULL;
sl@0: 	}
sl@0: 
sl@0: EXPORT_C STACK_OF(CONF_VALUE) * X509V3_get_section(X509V3_CTX *ctx, char *section)
sl@0: 	{
sl@0: 	if(!ctx->db || !ctx->db_meth || !ctx->db_meth->get_section)
sl@0: 		{
sl@0: 		X509V3err(X509V3_F_X509V3_GET_SECTION,X509V3_R_OPERATION_NOT_DEFINED);
sl@0: 		return NULL;
sl@0: 		}
sl@0: 	if (ctx->db_meth->get_section)
sl@0: 			return ctx->db_meth->get_section(ctx->db, section);
sl@0: 	return NULL;
sl@0: 	}
sl@0: 
sl@0: EXPORT_C void X509V3_string_free(X509V3_CTX *ctx, char *str)
sl@0: 	{
sl@0: 	if (!str) return;
sl@0: 	if (ctx->db_meth->free_string)
sl@0: 			ctx->db_meth->free_string(ctx->db, str);
sl@0: 	}
sl@0: 
sl@0: EXPORT_C void X509V3_section_free(X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *section)
sl@0: 	{
sl@0: 	if (!section) return;
sl@0: 	if (ctx->db_meth->free_section)
sl@0: 			ctx->db_meth->free_section(ctx->db, section);
sl@0: 	}
sl@0: 
sl@0: static char *nconf_get_string(void *db, char *section, char *value)
sl@0: 	{
sl@0: 	return NCONF_get_string(db, section, value);
sl@0: 	}
sl@0: 
sl@0: static STACK_OF(CONF_VALUE) *nconf_get_section(void *db, char *section)
sl@0: 	{
sl@0: 	return NCONF_get_section(db, section);
sl@0: 	}
sl@0: 
sl@0: #ifndef EMULATOR
sl@0: static X509V3_CONF_METHOD nconf_method = {
sl@0: nconf_get_string,
sl@0: nconf_get_section,
sl@0: NULL,
sl@0: NULL
sl@0: };
sl@0: #else
sl@0: GET_STATIC_VAR_FROM_TLS(nconf_method,v3_conf,X509V3_CONF_METHOD)
sl@0: #define nconf_method (*GET_WSD_VAR_NAME(nconf_method,v3_conf, s)())
sl@0: const X509V3_CONF_METHOD temp_s_nconf_method = {
sl@0: nconf_get_string,
sl@0: nconf_get_section,
sl@0: NULL,
sl@0: NULL
sl@0: };
sl@0: #endif
sl@0: 
sl@0: EXPORT_C void X509V3_set_nconf(X509V3_CTX *ctx, CONF *conf)
sl@0: 	{
sl@0: 	ctx->db_meth = &nconf_method;
sl@0: 	ctx->db = conf;
sl@0: 	}
sl@0: 
sl@0: EXPORT_C void X509V3_set_ctx(X509V3_CTX *ctx, X509 *issuer, X509 *subj, X509_REQ *req,
sl@0: 	     X509_CRL *crl, int flags)
sl@0: 	{
sl@0: 	ctx->issuer_cert = issuer;
sl@0: 	ctx->subject_cert = subj;
sl@0: 	ctx->crl = crl;
sl@0: 	ctx->subject_req = req;
sl@0: 	ctx->flags = flags;
sl@0: 	}
sl@0: 
sl@0: /* Old conf compatibility functions */
sl@0: 
sl@0: EXPORT_C X509_EXTENSION *X509V3_EXT_conf(LHASH *conf, X509V3_CTX *ctx, char *name,
sl@0: 	     char *value)
sl@0: 	{
sl@0: 	CONF ctmp;
sl@0: 	CONF_set_nconf(&ctmp, conf);
sl@0: 	return X509V3_EXT_nconf(&ctmp, ctx, name, value);
sl@0: 	}
sl@0: 
sl@0: /* LHASH *conf:  Config file    */
sl@0: /* char *value:  Value    */
sl@0: EXPORT_C X509_EXTENSION *X509V3_EXT_conf_nid(LHASH *conf, X509V3_CTX *ctx, int ext_nid,
sl@0: 	     char *value)
sl@0: 	{
sl@0: 	CONF ctmp;
sl@0: 	CONF_set_nconf(&ctmp, conf);
sl@0: 	return X509V3_EXT_nconf_nid(&ctmp, ctx, ext_nid, value);
sl@0: 	}
sl@0: 
sl@0: static char *conf_lhash_get_string(void *db, char *section, char *value)
sl@0: 	{
sl@0: 	return CONF_get_string(db, section, value);
sl@0: 	}
sl@0: 
sl@0: static STACK_OF(CONF_VALUE) *conf_lhash_get_section(void *db, char *section)
sl@0: 	{
sl@0: 	return CONF_get_section(db, section);
sl@0: 	}
sl@0: 
sl@0: #ifndef EMULATOR
sl@0: static X509V3_CONF_METHOD conf_lhash_method = {
sl@0: conf_lhash_get_string,
sl@0: conf_lhash_get_section,
sl@0: NULL,
sl@0: NULL
sl@0: };
sl@0: #else
sl@0: GET_STATIC_VAR_FROM_TLS(conf_lhash_method,v3_conf,X509V3_CONF_METHOD)
sl@0: #define conf_lhash_method (*GET_WSD_VAR_NAME(conf_lhash_method,v3_conf, s)())
sl@0: const X509V3_CONF_METHOD temp_s_conf_lhash_method = {
sl@0: conf_lhash_get_string,
sl@0: conf_lhash_get_section,
sl@0: NULL,
sl@0: NULL
sl@0: };
sl@0: #endif
sl@0: 
sl@0: EXPORT_C void X509V3_set_conf_lhash(X509V3_CTX *ctx, LHASH *lhash)
sl@0: 	{
sl@0: 	ctx->db_meth = &conf_lhash_method;
sl@0: 	ctx->db = lhash;
sl@0: 	}
sl@0: 
sl@0: EXPORT_C int X509V3_EXT_add_conf(LHASH *conf, X509V3_CTX *ctx, char *section,
sl@0: 	     X509 *cert)
sl@0: 	{
sl@0: 	CONF ctmp;
sl@0: 	CONF_set_nconf(&ctmp, conf);
sl@0: 	return X509V3_EXT_add_nconf(&ctmp, ctx, section, cert);
sl@0: 	}
sl@0: 
sl@0: /* Same as above but for a CRL */
sl@0: 
sl@0: EXPORT_C int X509V3_EXT_CRL_add_conf(LHASH *conf, X509V3_CTX *ctx, char *section,
sl@0: 	     X509_CRL *crl)
sl@0: 	{
sl@0: 	CONF ctmp;
sl@0: 	CONF_set_nconf(&ctmp, conf);
sl@0: 	return X509V3_EXT_CRL_add_nconf(&ctmp, ctx, section, crl);
sl@0: 	}
sl@0: 
sl@0: /* Add extensions to certificate request */
sl@0: 
sl@0: EXPORT_C int X509V3_EXT_REQ_add_conf(LHASH *conf, X509V3_CTX *ctx, char *section,
sl@0: 	     X509_REQ *req)
sl@0: 	{
sl@0: 	CONF ctmp;
sl@0: 	CONF_set_nconf(&ctmp, conf);
sl@0: 	return X509V3_EXT_REQ_add_nconf(&ctmp, ctx, section, req);
sl@0: 	}