/* crypto/asn1/x_x509.c */

 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)

  * All rights reserved.

  *

  * This package is an SSL implementation written

  * by Eric Young (eay@cryptsoft.com).

  * The implementation was written so as to conform with Netscapes SSL.

  * 

  * This library is free for commercial and non-commercial use as long as

  * the following conditions are aheared to.  The following conditions

  * apply to all code found in this distribution, be it the RC4, RSA,

  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation

  * included with this distribution is covered by the same copyright terms

  * except that the holder is Tim Hudson (tjh@cryptsoft.com).

  * 

  * Copyright remains Eric Young's, and as such any Copyright notices in

  * the code are not to be removed.

  * If this package is used in a product, Eric Young should be given attribution

  * as the author of the parts of the library used.

  * This can be in the form of a textual message at program startup or

  * in documentation (online or textual) provided with the package.

  * 

  * 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 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 acknowledgement:

  *    "This product includes cryptographic software written by

  *     Eric Young (eay@cryptsoft.com)"

  *    The word 'cryptographic' can be left out if the rouines from the library

  *    being used are not cryptographic related :-).

  * 4. If you include any Windows specific code (or a derivative thereof) from 

  *    the apps directory (application code) you must include an acknowledgement:

  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"

  * 

  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND

  * ANY EXPRESS 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 AUTHOR OR 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.

  * 

  * The licence and distribution terms for any publically available version or

  * derivative of this code cannot be changed.  i.e. this code cannot simply be

  * copied and put under another distribution licence

  * [including the GNU Public Licence.]

  */

 /*

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

  */

 #include <stdio.h>

 #include "cryptlib.h"

 #include <openssl/evp.h>

 #include <openssl/asn1t.h>

 #include <openssl/x509.h>

 #include <openssl/x509v3.h>

 #include "pcy_int.h"

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

 #include "libcrypto_wsd_macros.h"

 #include "libcrypto_wsd.h"

 #endif

 ASN1_SEQUENCE(X509_CINF) = {

 	ASN1_EXP_OPT(X509_CINF, version, ASN1_INTEGER, 0),

 	ASN1_SIMPLE(X509_CINF, serialNumber, ASN1_INTEGER),

 	ASN1_SIMPLE(X509_CINF, signature, X509_ALGOR),

 	ASN1_SIMPLE(X509_CINF, issuer, X509_NAME),

 	ASN1_SIMPLE(X509_CINF, validity, X509_VAL),

 	ASN1_SIMPLE(X509_CINF, subject, X509_NAME),

 	ASN1_SIMPLE(X509_CINF, key, X509_PUBKEY),

 	ASN1_IMP_OPT(X509_CINF, issuerUID, ASN1_BIT_STRING, 1),

 	ASN1_IMP_OPT(X509_CINF, subjectUID, ASN1_BIT_STRING, 2),

 	ASN1_EXP_SEQUENCE_OF_OPT(X509_CINF, extensions, X509_EXTENSION, 3)

 } ASN1_SEQUENCE_END(X509_CINF)

 IMPLEMENT_ASN1_FUNCTIONS(X509_CINF)

 /* X509 top level structure needs a bit of customisation */

 //extern void policy_cache_free(X509_POLICY_CACHE *cache);

 static int x509_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it)

 {

 	X509 *ret = (X509 *)*pval;

 	switch(operation) {

 		case ASN1_OP_NEW_POST:

 		ret->valid=0;

 		ret->name = NULL;

 		ret->ex_flags = 0;

 		ret->ex_pathlen = -1;

 		ret->skid = NULL;

 		ret->akid = NULL;

 		ret->aux = NULL;

 		CRYPTO_new_ex_data(CRYPTO_EX_INDEX_X509, ret, &ret->ex_data);

 		break;

 		case ASN1_OP_D2I_POST:

 		if (ret->name != NULL) OPENSSL_free(ret->name);

 		ret->name=X509_NAME_oneline(ret->cert_info->subject,NULL,0);

 		break;

 		case ASN1_OP_FREE_POST:

 		CRYPTO_free_ex_data(CRYPTO_EX_INDEX_X509, ret, &ret->ex_data);

 		X509_CERT_AUX_free(ret->aux);

 		ASN1_OCTET_STRING_free(ret->skid);

 		AUTHORITY_KEYID_free(ret->akid);

 		policy_cache_free(ret->policy_cache);

 		if (ret->name != NULL) OPENSSL_free(ret->name);

 		break;

 	}

 	return 1;

 }

 ASN1_SEQUENCE_ref(X509, x509_cb, CRYPTO_LOCK_X509) = {

 	ASN1_SIMPLE(X509, cert_info, X509_CINF),

 	ASN1_SIMPLE(X509, sig_alg, X509_ALGOR),

 	ASN1_SIMPLE(X509, signature, ASN1_BIT_STRING)

 } ASN1_SEQUENCE_END_ref(X509, X509)

 IMPLEMENT_ASN1_FUNCTIONS(X509)

 IMPLEMENT_ASN1_DUP_FUNCTION(X509)

 #ifndef EMULATOR

 static ASN1_METHOD meth=

     {

     (I2D_OF(void))  i2d_X509,

     (D2I_OF(void)) d2i_X509,

     (void *(*)(void))X509_new,

     (void (*)(void *)) X509_free

     };

 #else

 GET_STATIC_VAR_FROM_TLS(meth,x_x509,ASN1_METHOD)

 #define meth (*GET_WSD_VAR_NAME(meth,x_x509, s)())

 const ASN1_METHOD temp_s_meth=

     {

     (I2D_OF(void))  i2d_X509,

     (D2I_OF(void)) d2i_X509,

     (void *(*)(void))X509_new,

     (void (*)(void *)) X509_free

     };

 #endif

 EXPORT_C ASN1_METHOD *X509_asn1_meth(void)

 	{

 	return(&meth);

 	}

 EXPORT_C int X509_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,

 	     CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func)

         {

 	return CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_X509, argl, argp,

 				new_func, dup_func, free_func);

         }

 EXPORT_C int X509_set_ex_data(X509 *r, int idx, void *arg)

 	{

 	return(CRYPTO_set_ex_data(&r->ex_data,idx,arg));

 	}

 EXPORT_C void *X509_get_ex_data(X509 *r, int idx)

 	{

 	return(CRYPTO_get_ex_data(&r->ex_data,idx));

 	}

 /* X509_AUX ASN1 routines. X509_AUX is the name given to

  * a certificate with extra info tagged on the end. Since these

  * functions set how a certificate is trusted they should only

  * be used when the certificate comes from a reliable source

  * such as local storage.

  *

  */

 EXPORT_C X509 *d2i_X509_AUX(X509 **a, const unsigned char **pp, long length)

 {

 	const unsigned char *q;

 	X509 *ret;

 	/* Save start position */

 	q = *pp;

 	ret = d2i_X509(a, pp, length);

 	/* If certificate unreadable then forget it */

 	if(!ret) return NULL;

 	/* update length */

 	length -= *pp - q;

 	if(!length) return ret;

 	if(!d2i_X509_CERT_AUX(&ret->aux, pp, length)) goto err;

 	return ret;

 	err:

 	X509_free(ret);

 	return NULL;

 }

 EXPORT_C int i2d_X509_AUX(X509 *a, unsigned char **pp)

 {

 	int length;

 	length = i2d_X509(a, pp);

 	if(a) length += i2d_X509_CERT_AUX(a->aux, pp);

 	return length;

 }