os/ossrv/ssl/libcrypto/src/crypto/x509/x509_d2.c
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib.
     1 /* crypto/x509/x509_d2.c */
     2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
     3  * All rights reserved.
     4  *
     5  * This package is an SSL implementation written
     6  * by Eric Young (eay@cryptsoft.com).
     7  * The implementation was written so as to conform with Netscapes SSL.
     8  * 
     9  * This library is free for commercial and non-commercial use as long as
    10  * the following conditions are aheared to.  The following conditions
    11  * apply to all code found in this distribution, be it the RC4, RSA,
    12  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
    13  * included with this distribution is covered by the same copyright terms
    14  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
    15  * 
    16  * Copyright remains Eric Young's, and as such any Copyright notices in
    17  * the code are not to be removed.
    18  * If this package is used in a product, Eric Young should be given attribution
    19  * as the author of the parts of the library used.
    20  * This can be in the form of a textual message at program startup or
    21  * in documentation (online or textual) provided with the package.
    22  * 
    23  * Redistribution and use in source and binary forms, with or without
    24  * modification, are permitted provided that the following conditions
    25  * are met:
    26  * 1. Redistributions of source code must retain the copyright
    27  *    notice, this list of conditions and the following disclaimer.
    28  * 2. Redistributions in binary form must reproduce the above copyright
    29  *    notice, this list of conditions and the following disclaimer in the
    30  *    documentation and/or other materials provided with the distribution.
    31  * 3. All advertising materials mentioning features or use of this software
    32  *    must display the following acknowledgement:
    33  *    "This product includes cryptographic software written by
    34  *     Eric Young (eay@cryptsoft.com)"
    35  *    The word 'cryptographic' can be left out if the rouines from the library
    36  *    being used are not cryptographic related :-).
    37  * 4. If you include any Windows specific code (or a derivative thereof) from 
    38  *    the apps directory (application code) you must include an acknowledgement:
    39  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
    40  * 
    41  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
    42  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    43  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
    44  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
    45  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
    46  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
    47  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
    48  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
    49  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
    50  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
    51  * SUCH DAMAGE.
    52  * 
    53  * The licence and distribution terms for any publically available version or
    54  * derivative of this code cannot be changed.  i.e. this code cannot simply be
    55  * copied and put under another distribution licence
    56  * [including the GNU Public Licence.]
    57  */
    58 
    59 #include <stdio.h>
    60 #include "cryptlib.h"
    61 #include <openssl/crypto.h>
    62 #include <openssl/x509.h>
    63 
    64 #ifndef OPENSSL_NO_STDIO
    65 EXPORT_C int X509_STORE_set_default_paths(X509_STORE *ctx)
    66 	{
    67 	X509_LOOKUP *lookup;
    68 
    69 	lookup=X509_STORE_add_lookup(ctx,X509_LOOKUP_file());
    70 	if (lookup == NULL) return(0);
    71 	
    72 	if(!X509_LOOKUP_load_file(lookup,NULL,X509_FILETYPE_DEFAULT))	//Ranjeeth - This call may fail if default certificates cannnot be loaded for some reason- need to inform the user app. Hence check and return
    73 		return(0);
    74 
    75 	lookup=X509_STORE_add_lookup(ctx,X509_LOOKUP_hash_dir());
    76 	if (lookup == NULL) return(0);
    77 	X509_LOOKUP_add_dir(lookup,NULL,X509_FILETYPE_DEFAULT);
    78 	
    79 	/* clear any errors */
    80 	ERR_clear_error();
    81 
    82 	return(1);
    83 	}
    84 
    85 EXPORT_C int X509_STORE_load_locations(X509_STORE *ctx, const char *file,
    86 		const char *path)
    87 	{
    88 	X509_LOOKUP *lookup;
    89 
    90 	if (file != NULL)
    91 		{
    92 		lookup=X509_STORE_add_lookup(ctx,X509_LOOKUP_file());
    93 		if (lookup == NULL) return(0);
    94 		if (X509_LOOKUP_load_file(lookup,file,X509_FILETYPE_PEM) != 1)
    95 		    return(0);
    96 		}
    97 	if (path != NULL)
    98 		{
    99 		lookup=X509_STORE_add_lookup(ctx,X509_LOOKUP_hash_dir());
   100 		if (lookup == NULL) return(0);
   101 		if (X509_LOOKUP_add_dir(lookup,path,X509_FILETYPE_PEM) != 1)
   102 		    return(0);
   103 		}
   104 	if ((path == NULL) && (file == NULL))
   105 		return(0);
   106 	return(1);
   107 	}
   108 
   109 #endif