sl@0: /* crypto/x509/by_file.c */
sl@0: /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
sl@0:  * All rights reserved.
sl@0:  *
sl@0:  * This package is an SSL implementation written
sl@0:  * by Eric Young (eay@cryptsoft.com).
sl@0:  * The implementation was written so as to conform with Netscapes SSL.
sl@0:  * 
sl@0:  * This library is free for commercial and non-commercial use as long as
sl@0:  * the following conditions are aheared to.  The following conditions
sl@0:  * apply to all code found in this distribution, be it the RC4, RSA,
sl@0:  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
sl@0:  * included with this distribution is covered by the same copyright terms
sl@0:  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
sl@0:  * 
sl@0:  * Copyright remains Eric Young's, and as such any Copyright notices in
sl@0:  * the code are not to be removed.
sl@0:  * If this package is used in a product, Eric Young should be given attribution
sl@0:  * as the author of the parts of the library used.
sl@0:  * This can be in the form of a textual message at program startup or
sl@0:  * in documentation (online or textual) provided with the package.
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:  * 1. Redistributions of source code must retain the copyright
sl@0:  *    notice, this list of conditions and the following disclaimer.
sl@0:  * 2. Redistributions in binary form must reproduce the above copyright
sl@0:  *    notice, this list of conditions and the following disclaimer in the
sl@0:  *    documentation and/or other materials provided with the distribution.
sl@0:  * 3. All advertising materials mentioning features or use of this software
sl@0:  *    must display the following acknowledgement:
sl@0:  *    "This product includes cryptographic software written by
sl@0:  *     Eric Young (eay@cryptsoft.com)"
sl@0:  *    The word 'cryptographic' can be left out if the rouines from the library
sl@0:  *    being used are not cryptographic related :-).
sl@0:  * 4. If you include any Windows specific code (or a derivative thereof) from 
sl@0:  *    the apps directory (application code) you must include an acknowledgement:
sl@0:  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
sl@0:  * 
sl@0:  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
sl@0:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
sl@0:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
sl@0:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
sl@0:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
sl@0:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
sl@0:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
sl@0:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
sl@0:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
sl@0:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
sl@0:  * SUCH DAMAGE.
sl@0:  * 
sl@0:  * The licence and distribution terms for any publically available version or
sl@0:  * derivative of this code cannot be changed.  i.e. this code cannot simply be
sl@0:  * copied and put under another distribution licence
sl@0:  * [including the GNU Public Licence.]
sl@0:  */
sl@0:  /*
sl@0:  © Portions copyright (c) 2006,2010 Nokia Corporation.  All rights reserved.
sl@0:  */
sl@0: 
sl@0: 
sl@0: #include <stdio.h>
sl@0: #include <time.h>
sl@0: #include <errno.h>
sl@0: 
sl@0: #include "cryptlib.h"
sl@0: #include <openssl/lhash.h>
sl@0: #include <openssl/buffer.h>
sl@0: #include <openssl/x509.h>
sl@0: #include <openssl/pem.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: #include "certretriever.h"
sl@0: 
sl@0: #ifndef OPENSSL_NO_STDIO
sl@0: 
sl@0: static int by_file_ctrl(X509_LOOKUP *ctx, int cmd, const char *argc,
sl@0: 	long argl, char **ret);
sl@0: 	
sl@0: #ifndef EMULATOR	
sl@0: X509_LOOKUP_METHOD x509_file_lookup=
sl@0: 	{
sl@0: 	"Load file into cache",
sl@0: 	NULL,		/* new */
sl@0: 	NULL,		/* free */
sl@0: 	NULL, 		/* init */
sl@0: 	NULL,		/* shutdown */
sl@0: 	by_file_ctrl,	/* ctrl */
sl@0: 	NULL,		/* get_by_subject */
sl@0: 	NULL,		/* get_by_issuer_serial */
sl@0: 	NULL,		/* get_by_fingerprint */
sl@0: 	NULL,		/* get_by_alias */
sl@0: 	};
sl@0: #else
sl@0: GET_GLOBAL_VAR_FROM_TLS(x509_file_lookup,by_file,X509_LOOKUP_METHOD)
sl@0: #define x509_file_lookup (*GET_WSD_VAR_NAME(x509_file_lookup,by_file, g)())
sl@0: const X509_LOOKUP_METHOD temp_g_x509_file_lookup=
sl@0: 	{
sl@0: 	"Load file into cache",
sl@0: 	NULL,		/* new */
sl@0: 	NULL,		/* free */
sl@0: 	NULL, 		/* init */
sl@0: 	NULL,		/* shutdown */
sl@0: 	by_file_ctrl,	/* ctrl */
sl@0: 	NULL,		/* get_by_subject */
sl@0: 	NULL,		/* get_by_issuer_serial */
sl@0: 	NULL,		/* get_by_fingerprint */
sl@0: 	NULL,		/* get_by_alias */
sl@0: 	};
sl@0: 
sl@0: #endif
sl@0: EXPORT_C X509_LOOKUP_METHOD *X509_LOOKUP_file(void)
sl@0: 	{
sl@0: 	return(&x509_file_lookup);
sl@0: 	}
sl@0: 
sl@0: static int by_file_ctrl(X509_LOOKUP *ctx, int cmd, const char *argp, long argl,
sl@0: 	     char **ret)
sl@0: 	{
sl@0: 	int ok=0;
sl@0: 	#ifndef SYMBIAN
sl@0: 	char *file;
sl@0: 	#endif
sl@0: 
sl@0: 	switch (cmd)
sl@0: 		{
sl@0: 	case X509_L_FILE_LOAD:
sl@0: 		if (argl == X509_FILETYPE_DEFAULT)
sl@0: 			{
sl@0: 			
sl@0: 			#ifdef SYMBIAN
sl@0: 				ok = X509_add_symbian_certsL(ctx->store_ctx);
sl@0: 			#else
sl@0: 				file = (char *)Getenv(X509_get_default_cert_file_env());
sl@0: 				if (file)
sl@0: 					ok = (X509_load_cert_crl_file(ctx,file,
sl@0: 						      X509_FILETYPE_PEM) != 0);
sl@0: 				else
sl@0: 					ok = (X509_load_cert_crl_file(ctx,X509_get_default_cert_file(),
sl@0: 						      X509_FILETYPE_PEM) != 0);
sl@0: 			#endif
sl@0: 			
sl@0: 			if (!ok)
sl@0: 				{
sl@0: 				X509err(X509_F_BY_FILE_CTRL,X509_R_LOADING_DEFAULTS);
sl@0: 				}
sl@0: 			}
sl@0: 		else
sl@0: 			{
sl@0: 			if(argl == X509_FILETYPE_PEM)
sl@0: 				ok = (X509_load_cert_crl_file(ctx,argp,
sl@0: 					X509_FILETYPE_PEM) != 0);
sl@0: 			else
sl@0: 				ok = (X509_load_cert_file(ctx,argp,(int)argl) != 0);
sl@0: 			}
sl@0: 		break;
sl@0: 		}
sl@0: 	return(ok);
sl@0: 	}
sl@0: 
sl@0: EXPORT_C int X509_load_cert_file(X509_LOOKUP *ctx, const char *file, int type)
sl@0: 	{
sl@0: 	int ret=0;
sl@0: 	BIO *in=NULL;
sl@0: 	int i,count=0;
sl@0: 	X509 *x=NULL;
sl@0: 
sl@0: 	if (file == NULL) return(1);
sl@0: 	in=BIO_new(BIO_s_file_internal());
sl@0: 
sl@0: 	if ((in == NULL) || (BIO_read_filename(in,file) <= 0))
sl@0: 		{
sl@0: 		X509err(X509_F_X509_LOAD_CERT_FILE,ERR_R_SYS_LIB);
sl@0: 		goto err;
sl@0: 		}
sl@0: 
sl@0: 	if (type == X509_FILETYPE_PEM)
sl@0: 		{
sl@0: 		for (;;)
sl@0: 			{
sl@0: 			x=PEM_read_bio_X509_AUX(in,NULL,NULL,NULL);
sl@0: 			if (x == NULL)
sl@0: 				{
sl@0: 				if ((ERR_GET_REASON(ERR_peek_last_error()) ==
sl@0: 					PEM_R_NO_START_LINE) && (count > 0))
sl@0: 					{
sl@0: 					ERR_clear_error();
sl@0: 					break;
sl@0: 					}
sl@0: 				else
sl@0: 					{
sl@0: 					X509err(X509_F_X509_LOAD_CERT_FILE,
sl@0: 						ERR_R_PEM_LIB);
sl@0: 					goto err;
sl@0: 					}
sl@0: 				}
sl@0: 			i=X509_STORE_add_cert(ctx->store_ctx,x);
sl@0: 			if (!i) goto err;
sl@0: 			count++;
sl@0: 			X509_free(x);
sl@0: 			x=NULL;
sl@0: 			}
sl@0: 		ret=count;
sl@0: 		}
sl@0: 	else if (type == X509_FILETYPE_ASN1)
sl@0: 		{
sl@0: 		x=d2i_X509_bio(in,NULL);
sl@0: 		if (x == NULL)
sl@0: 			{
sl@0: 			X509err(X509_F_X509_LOAD_CERT_FILE,ERR_R_ASN1_LIB);
sl@0: 			goto err;
sl@0: 			}
sl@0: 		i=X509_STORE_add_cert(ctx->store_ctx,x);
sl@0: 		if (!i) goto err;
sl@0: 		ret=i;
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		X509err(X509_F_X509_LOAD_CERT_FILE,X509_R_BAD_X509_FILETYPE);
sl@0: 		goto err;
sl@0: 		}
sl@0: err:
sl@0: 	if (x != NULL) X509_free(x);
sl@0: 	if (in != NULL) BIO_free(in);
sl@0: 	return(ret);
sl@0: 	}
sl@0: 
sl@0: EXPORT_C int X509_load_crl_file(X509_LOOKUP *ctx, const char *file, int type)
sl@0: 	{
sl@0: 	int ret=0;
sl@0: 	BIO *in=NULL;
sl@0: 	int i,count=0;
sl@0: 	X509_CRL *x=NULL;
sl@0: 
sl@0: 	if (file == NULL) return(1);
sl@0: 	in=BIO_new(BIO_s_file_internal());
sl@0: 
sl@0: 	if ((in == NULL) || (BIO_read_filename(in,file) <= 0))
sl@0: 		{
sl@0: 		X509err(X509_F_X509_LOAD_CRL_FILE,ERR_R_SYS_LIB);
sl@0: 		goto err;
sl@0: 		}
sl@0: 
sl@0: 	if (type == X509_FILETYPE_PEM)
sl@0: 		{
sl@0: 		for (;;)
sl@0: 			{
sl@0: 			x=PEM_read_bio_X509_CRL(in,NULL,NULL,NULL);
sl@0: 			if (x == NULL)
sl@0: 				{
sl@0: 				if ((ERR_GET_REASON(ERR_peek_last_error()) ==
sl@0: 					PEM_R_NO_START_LINE) && (count > 0))
sl@0: 					{
sl@0: 					ERR_clear_error();
sl@0: 					break;
sl@0: 					}
sl@0: 				else
sl@0: 					{
sl@0: 					X509err(X509_F_X509_LOAD_CRL_FILE,
sl@0: 						ERR_R_PEM_LIB);
sl@0: 					goto err;
sl@0: 					}
sl@0: 				}
sl@0: 			i=X509_STORE_add_crl(ctx->store_ctx,x);
sl@0: 			if (!i) goto err;
sl@0: 			count++;
sl@0: 			X509_CRL_free(x);
sl@0: 			x=NULL;
sl@0: 			}
sl@0: 		ret=count;
sl@0: 		}
sl@0: 	else if (type == X509_FILETYPE_ASN1)
sl@0: 		{
sl@0: 		x=d2i_X509_CRL_bio(in,NULL);
sl@0: 		if (x == NULL)
sl@0: 			{
sl@0: 			X509err(X509_F_X509_LOAD_CRL_FILE,ERR_R_ASN1_LIB);
sl@0: 			goto err;
sl@0: 			}
sl@0: 		i=X509_STORE_add_crl(ctx->store_ctx,x);
sl@0: 		if (!i) goto err;
sl@0: 		ret=i;
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		X509err(X509_F_X509_LOAD_CRL_FILE,X509_R_BAD_X509_FILETYPE);
sl@0: 		goto err;
sl@0: 		}
sl@0: err:
sl@0: 	if (x != NULL) X509_CRL_free(x);
sl@0: 	if (in != NULL) BIO_free(in);
sl@0: 	return(ret);
sl@0: 	}
sl@0: 
sl@0: EXPORT_C int X509_load_cert_crl_file(X509_LOOKUP *ctx, const char *file, int type)
sl@0: {
sl@0: 	STACK_OF(X509_INFO) *inf;
sl@0: 	X509_INFO *itmp;
sl@0: 	BIO *in;
sl@0: 	int i, count = 0;
sl@0: 	if(type != X509_FILETYPE_PEM)
sl@0: 		return X509_load_cert_file(ctx, file, type);
sl@0: 	in = BIO_new_file(file, "r");
sl@0: 	if(!in) {
sl@0: 		X509err(X509_F_X509_LOAD_CERT_CRL_FILE,ERR_R_SYS_LIB);
sl@0: 		return 0;
sl@0: 	}
sl@0: 	inf = PEM_X509_INFO_read_bio(in, NULL, NULL, NULL);
sl@0: 	BIO_free(in);
sl@0: 	if(!inf) {
sl@0: 		X509err(X509_F_X509_LOAD_CERT_CRL_FILE,ERR_R_PEM_LIB);
sl@0: 		return 0;
sl@0: 	}
sl@0: 	for(i = 0; i < sk_X509_INFO_num(inf); i++) {
sl@0: 		itmp = sk_X509_INFO_value(inf, i);
sl@0: 		if(itmp->x509) {
sl@0: 			X509_STORE_add_cert(ctx->store_ctx, itmp->x509);
sl@0: 			count++;
sl@0: 		}
sl@0: 		if(itmp->crl) {
sl@0: 			X509_STORE_add_crl(ctx->store_ctx, itmp->crl);
sl@0: 			count++;
sl@0: 		}
sl@0: 	}
sl@0: 	sk_X509_INFO_pop_free(inf, X509_INFO_free);
sl@0: 	return count;
sl@0: }
sl@0: 
sl@0: 
sl@0: #endif /* OPENSSL_NO_STDIO */
sl@0: