/* v3_info.c */

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

  * project 1999.

  */

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

  * Copyright (c) 1999 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).

  *

  */

 /*

  © Portions copyright (c) 2006 Nokia Corporation.  All rights reserved.

  */

 #include <stdio.h>

 #include "cryptlib.h"

 #include <openssl/conf.h>

 #include <openssl/asn1.h>

 #include <openssl/asn1t.h>

 #include <openssl/x509v3.h>

 #if (defined(SYMBIAN) && (defined(__WINSCW__) || defined(__WINS__)))

 #include "libcrypto_wsd_macros.h"

 #include "libcrypto_wsd.h"

 #endif

 static STACK_OF(CONF_VALUE) *i2v_AUTHORITY_INFO_ACCESS(X509V3_EXT_METHOD *method,

 				AUTHORITY_INFO_ACCESS *ainfo,

 						STACK_OF(CONF_VALUE) *ret);

 static AUTHORITY_INFO_ACCESS *v2i_AUTHORITY_INFO_ACCESS(X509V3_EXT_METHOD *method,

 				 X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval);

 #ifndef EMULATOR

 X509V3_EXT_METHOD v3_info =

 { NID_info_access, X509V3_EXT_MULTILINE, ASN1_ITEM_ref(AUTHORITY_INFO_ACCESS),

 0,0,0,0,

 0,0,

 (X509V3_EXT_I2V)i2v_AUTHORITY_INFO_ACCESS,

 (X509V3_EXT_V2I)v2i_AUTHORITY_INFO_ACCESS,

 0,0,

 NULL};

 X509V3_EXT_METHOD v3_sinfo =

 { NID_sinfo_access, X509V3_EXT_MULTILINE, ASN1_ITEM_ref(AUTHORITY_INFO_ACCESS),

 0,0,0,0,

 0,0,

 (X509V3_EXT_I2V)i2v_AUTHORITY_INFO_ACCESS,

 (X509V3_EXT_V2I)v2i_AUTHORITY_INFO_ACCESS,

 0,0,

 NULL};

 #else

 const X509V3_EXT_METHOD v3_info =

 { NID_info_access, X509V3_EXT_MULTILINE, ASN1_ITEM_ref(AUTHORITY_INFO_ACCESS),

 0,0,0,0,

 0,0,

 (X509V3_EXT_I2V)i2v_AUTHORITY_INFO_ACCESS,

 (X509V3_EXT_V2I)v2i_AUTHORITY_INFO_ACCESS,

 0,0,

 NULL};

 const X509V3_EXT_METHOD v3_sinfo =

 { NID_sinfo_access, X509V3_EXT_MULTILINE, ASN1_ITEM_ref(AUTHORITY_INFO_ACCESS),

 0,0,0,0,

 0,0,

 (X509V3_EXT_I2V)i2v_AUTHORITY_INFO_ACCESS,

 (X509V3_EXT_V2I)v2i_AUTHORITY_INFO_ACCESS,

 0,0,

 NULL};

 #endif

 ASN1_SEQUENCE(ACCESS_DESCRIPTION) = {

 	ASN1_SIMPLE(ACCESS_DESCRIPTION, method, ASN1_OBJECT),

 	ASN1_SIMPLE(ACCESS_DESCRIPTION, location, GENERAL_NAME)

 } ASN1_SEQUENCE_END(ACCESS_DESCRIPTION)

 IMPLEMENT_ASN1_FUNCTIONS(ACCESS_DESCRIPTION)

 ASN1_ITEM_TEMPLATE(AUTHORITY_INFO_ACCESS) = 

 	ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, GeneralNames, ACCESS_DESCRIPTION)

 ASN1_ITEM_TEMPLATE_END(AUTHORITY_INFO_ACCESS)

 IMPLEMENT_ASN1_FUNCTIONS(AUTHORITY_INFO_ACCESS)

 static STACK_OF(CONF_VALUE) *i2v_AUTHORITY_INFO_ACCESS(X509V3_EXT_METHOD *method,

 				AUTHORITY_INFO_ACCESS *ainfo,

 						STACK_OF(CONF_VALUE) *ret)

 {

 	ACCESS_DESCRIPTION *desc;

 	int i,nlen;

 	char objtmp[80], *ntmp;

 	CONF_VALUE *vtmp;

 	for(i = 0; i < sk_ACCESS_DESCRIPTION_num(ainfo); i++) {

 		desc = sk_ACCESS_DESCRIPTION_value(ainfo, i);

 		ret = i2v_GENERAL_NAME(method, desc->location, ret);

 		if(!ret) break;

 		vtmp = sk_CONF_VALUE_value(ret, i);

 		i2t_ASN1_OBJECT(objtmp, sizeof objtmp, desc->method);

 		nlen = strlen(objtmp) + strlen(vtmp->name) + 5;

 		ntmp = OPENSSL_malloc(nlen);

 		if(!ntmp) {

 			X509V3err(X509V3_F_I2V_AUTHORITY_INFO_ACCESS,

 					ERR_R_MALLOC_FAILURE);

 			return NULL;

 		}

 		BUF_strlcpy(ntmp, objtmp, nlen);

 		BUF_strlcat(ntmp, " - ", nlen);

 		BUF_strlcat(ntmp, vtmp->name, nlen);

 		OPENSSL_free(vtmp->name);

 		vtmp->name = ntmp;

 	}

 	if(!ret) return sk_CONF_VALUE_new_null();

 	return ret;

 }

 static AUTHORITY_INFO_ACCESS *v2i_AUTHORITY_INFO_ACCESS(X509V3_EXT_METHOD *method,

 				 X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval)

 {

 	AUTHORITY_INFO_ACCESS *ainfo = NULL;

 	CONF_VALUE *cnf, ctmp;

 	ACCESS_DESCRIPTION *acc;

 	int i, objlen;

 	char *objtmp, *ptmp;

 	if(!(ainfo = sk_ACCESS_DESCRIPTION_new_null())) {

 		X509V3err(X509V3_F_V2I_AUTHORITY_INFO_ACCESS,ERR_R_MALLOC_FAILURE);

 		return NULL;

 	}

 	for(i = 0; i < sk_CONF_VALUE_num(nval); i++) {

 		cnf = sk_CONF_VALUE_value(nval, i);

 		if(!(acc = ACCESS_DESCRIPTION_new())

 			|| !sk_ACCESS_DESCRIPTION_push(ainfo, acc)) {

 			X509V3err(X509V3_F_V2I_AUTHORITY_INFO_ACCESS,ERR_R_MALLOC_FAILURE);

 			goto err;

 		}

 		ptmp = strchr(cnf->name, ';');

 		if(!ptmp) {

 			X509V3err(X509V3_F_V2I_AUTHORITY_INFO_ACCESS,X509V3_R_INVALID_SYNTAX);

 			goto err;

 		}

 		objlen = ptmp - cnf->name;

 		ctmp.name = ptmp + 1;

 		ctmp.value = cnf->value;

 		if(!v2i_GENERAL_NAME_ex(acc->location, method, ctx, &ctmp, 0))

 								 goto err; 

 		if(!(objtmp = OPENSSL_malloc(objlen + 1))) {

 			X509V3err(X509V3_F_V2I_AUTHORITY_INFO_ACCESS,ERR_R_MALLOC_FAILURE);

 			goto err;

 		}

 		strncpy(objtmp, cnf->name, objlen);

 		objtmp[objlen] = 0;

 		acc->method = OBJ_txt2obj(objtmp, 0);

 		if(!acc->method) {

 			X509V3err(X509V3_F_V2I_AUTHORITY_INFO_ACCESS,X509V3_R_BAD_OBJECT);

 			ERR_add_error_data(2, "value=", objtmp);

 			OPENSSL_free(objtmp);

 			goto err;

 		}

 		OPENSSL_free(objtmp);

 	}

 	return ainfo;

 	err:

 	sk_ACCESS_DESCRIPTION_pop_free(ainfo, ACCESS_DESCRIPTION_free);

 	return NULL;

 }

 EXPORT_C int i2a_ACCESS_DESCRIPTION(BIO *bp, ACCESS_DESCRIPTION* a)

         {

 	i2a_ASN1_OBJECT(bp, a->method);

 #ifdef UNDEF

 	i2a_GENERAL_NAME(bp, a->location);

 #endif

 	return 2;

 	}