/* crypto/x509/by_file.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) 2006,2010 Nokia Corporation.  All rights reserved.

  */

 #include <stdio.h>

 #include <time.h>

 #include <errno.h>

 #include "cryptlib.h"

 #include <openssl/lhash.h>

 #include <openssl/buffer.h>

 #include <openssl/x509.h>

 #include <openssl/pem.h>

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

 #include "libcrypto_wsd_macros.h"

 #include "libcrypto_wsd.h"

 #endif

 #include "certretriever.h"

 #ifndef OPENSSL_NO_STDIO

 static int by_file_ctrl(X509_LOOKUP *ctx, int cmd, const char *argc,

 	long argl, char **ret);

 #ifndef EMULATOR	

 X509_LOOKUP_METHOD x509_file_lookup=

 	{

 	"Load file into cache",

 	NULL,		/* new */

 	NULL,		/* free */

 	NULL, 		/* init */

 	NULL,		/* shutdown */

 	by_file_ctrl,	/* ctrl */

 	NULL,		/* get_by_subject */

 	NULL,		/* get_by_issuer_serial */

 	NULL,		/* get_by_fingerprint */

 	NULL,		/* get_by_alias */

 	};

 #else

 GET_GLOBAL_VAR_FROM_TLS(x509_file_lookup,by_file,X509_LOOKUP_METHOD)

 #define x509_file_lookup (*GET_WSD_VAR_NAME(x509_file_lookup,by_file, g)())

 const X509_LOOKUP_METHOD temp_g_x509_file_lookup=

 	{

 	"Load file into cache",

 	NULL,		/* new */

 	NULL,		/* free */

 	NULL, 		/* init */

 	NULL,		/* shutdown */

 	by_file_ctrl,	/* ctrl */

 	NULL,		/* get_by_subject */

 	NULL,		/* get_by_issuer_serial */

 	NULL,		/* get_by_fingerprint */

 	NULL,		/* get_by_alias */

 	};

 #endif

 EXPORT_C X509_LOOKUP_METHOD *X509_LOOKUP_file(void)

 	{

 	return(&x509_file_lookup);

 	}

 static int by_file_ctrl(X509_LOOKUP *ctx, int cmd, const char *argp, long argl,

 	     char **ret)

 	{

 	int ok=0;

 	#ifndef SYMBIAN

 	char *file;

 	#endif

 	switch (cmd)

 		{

 	case X509_L_FILE_LOAD:

 		if (argl == X509_FILETYPE_DEFAULT)

 			{

 			#ifdef SYMBIAN

 				ok = X509_add_symbian_certsL(ctx->store_ctx);

 			#else

 				file = (char *)Getenv(X509_get_default_cert_file_env());

 				if (file)

 					ok = (X509_load_cert_crl_file(ctx,file,

 						      X509_FILETYPE_PEM) != 0);

 				else

 					ok = (X509_load_cert_crl_file(ctx,X509_get_default_cert_file(),

 						      X509_FILETYPE_PEM) != 0);

 			#endif

 			if (!ok)

 				{

 				X509err(X509_F_BY_FILE_CTRL,X509_R_LOADING_DEFAULTS);

 				}

 			}

 		else

 			{

 			if(argl == X509_FILETYPE_PEM)

 				ok = (X509_load_cert_crl_file(ctx,argp,

 					X509_FILETYPE_PEM) != 0);

 			else

 				ok = (X509_load_cert_file(ctx,argp,(int)argl) != 0);

 			}

 		break;

 		}

 	return(ok);

 	}

 EXPORT_C int X509_load_cert_file(X509_LOOKUP *ctx, const char *file, int type)

 	{

 	int ret=0;

 	BIO *in=NULL;

 	int i,count=0;

 	X509 *x=NULL;

 	if (file == NULL) return(1);

 	in=BIO_new(BIO_s_file_internal());

 	if ((in == NULL) || (BIO_read_filename(in,file) <= 0))

 		{

 		X509err(X509_F_X509_LOAD_CERT_FILE,ERR_R_SYS_LIB);

 		goto err;

 		}

 	if (type == X509_FILETYPE_PEM)

 		{

 		for (;;)

 			{

 			x=PEM_read_bio_X509_AUX(in,NULL,NULL,NULL);

 			if (x == NULL)

 				{

 				if ((ERR_GET_REASON(ERR_peek_last_error()) ==

 					PEM_R_NO_START_LINE) && (count > 0))

 					{

 					ERR_clear_error();

 					break;

 					}

 				else

 					{

 					X509err(X509_F_X509_LOAD_CERT_FILE,

 						ERR_R_PEM_LIB);

 					goto err;

 					}

 				}

 			i=X509_STORE_add_cert(ctx->store_ctx,x);

 			if (!i) goto err;

 			count++;

 			X509_free(x);

 			x=NULL;

 			}

 		ret=count;

 		}

 	else if (type == X509_FILETYPE_ASN1)

 		{

 		x=d2i_X509_bio(in,NULL);

 		if (x == NULL)

 			{

 			X509err(X509_F_X509_LOAD_CERT_FILE,ERR_R_ASN1_LIB);

 			goto err;

 			}

 		i=X509_STORE_add_cert(ctx->store_ctx,x);

 		if (!i) goto err;

 		ret=i;

 		}

 	else

 		{

 		X509err(X509_F_X509_LOAD_CERT_FILE,X509_R_BAD_X509_FILETYPE);

 		goto err;

 		}

 err:

 	if (x != NULL) X509_free(x);

 	if (in != NULL) BIO_free(in);

 	return(ret);

 	}

 EXPORT_C int X509_load_crl_file(X509_LOOKUP *ctx, const char *file, int type)

 	{

 	int ret=0;

 	BIO *in=NULL;

 	int i,count=0;

 	X509_CRL *x=NULL;

 	if (file == NULL) return(1);

 	in=BIO_new(BIO_s_file_internal());

 	if ((in == NULL) || (BIO_read_filename(in,file) <= 0))

 		{

 		X509err(X509_F_X509_LOAD_CRL_FILE,ERR_R_SYS_LIB);

 		goto err;

 		}

 	if (type == X509_FILETYPE_PEM)

 		{

 		for (;;)

 			{

 			x=PEM_read_bio_X509_CRL(in,NULL,NULL,NULL);

 			if (x == NULL)

 				{

 				if ((ERR_GET_REASON(ERR_peek_last_error()) ==

 					PEM_R_NO_START_LINE) && (count > 0))

 					{

 					ERR_clear_error();

 					break;

 					}

 				else

 					{

 					X509err(X509_F_X509_LOAD_CRL_FILE,

 						ERR_R_PEM_LIB);

 					goto err;

 					}

 				}

 			i=X509_STORE_add_crl(ctx->store_ctx,x);

 			if (!i) goto err;

 			count++;

 			X509_CRL_free(x);

 			x=NULL;

 			}

 		ret=count;

 		}

 	else if (type == X509_FILETYPE_ASN1)

 		{

 		x=d2i_X509_CRL_bio(in,NULL);

 		if (x == NULL)

 			{

 			X509err(X509_F_X509_LOAD_CRL_FILE,ERR_R_ASN1_LIB);

 			goto err;

 			}

 		i=X509_STORE_add_crl(ctx->store_ctx,x);

 		if (!i) goto err;

 		ret=i;

 		}

 	else

 		{

 		X509err(X509_F_X509_LOAD_CRL_FILE,X509_R_BAD_X509_FILETYPE);

 		goto err;

 		}

 err:

 	if (x != NULL) X509_CRL_free(x);

 	if (in != NULL) BIO_free(in);

 	return(ret);

 	}

 EXPORT_C int X509_load_cert_crl_file(X509_LOOKUP *ctx, const char *file, int type)

 {

 	STACK_OF(X509_INFO) *inf;

 	X509_INFO *itmp;

 	BIO *in;

 	int i, count = 0;

 	if(type != X509_FILETYPE_PEM)

 		return X509_load_cert_file(ctx, file, type);

 	in = BIO_new_file(file, "r");

 	if(!in) {

 		X509err(X509_F_X509_LOAD_CERT_CRL_FILE,ERR_R_SYS_LIB);

 		return 0;

 	}

 	inf = PEM_X509_INFO_read_bio(in, NULL, NULL, NULL);

 	BIO_free(in);

 	if(!inf) {

 		X509err(X509_F_X509_LOAD_CERT_CRL_FILE,ERR_R_PEM_LIB);

 		return 0;

 	}

 	for(i = 0; i < sk_X509_INFO_num(inf); i++) {

 		itmp = sk_X509_INFO_value(inf, i);

 		if(itmp->x509) {

 			X509_STORE_add_cert(ctx->store_ctx, itmp->x509);

 			count++;

 		}

 		if(itmp->crl) {

 			X509_STORE_add_crl(ctx->store_ctx, itmp->crl);

 			count++;

 		}

 	}

 	sk_X509_INFO_pop_free(inf, X509_INFO_free);

 	return count;

 }

 #endif /* OPENSSL_NO_STDIO */