lib/libcrypto/x509/x509_d2.c

   1 /* $OpenBSD: x509_d2.c,v 1.10 2015/01/22 09:06:39 reyk Exp $ */
   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 <sys/uio.h>
  61
  62 #include <openssl/crypto.h>
  63 #include <openssl/err.h>
  64 #include <openssl/x509.h>
  65
  66 int
  67 X509_STORE_set_default_paths(X509_STORE *ctx)
  68 {
  69         X509_LOOKUP *lookup;
  70
  71         lookup = X509_STORE_add_lookup(ctx, X509_LOOKUP_file());
  72         if (lookup == NULL)
  73                 return (0);
  74         X509_LOOKUP_load_file(lookup, NULL, X509_FILETYPE_DEFAULT);
  75
  76         lookup = X509_STORE_add_lookup(ctx, X509_LOOKUP_hash_dir());
  77         if (lookup == NULL)
  78                 return (0);
  79         X509_LOOKUP_add_dir(lookup, NULL, X509_FILETYPE_DEFAULT);
  80
  81         /* clear any errors */
  82         ERR_clear_error();
  83
  84         return (1);
  85 }
  86
  87 int
  88 X509_STORE_load_locations(X509_STORE *ctx, const char *file, const char *path)
  89 {
  90         X509_LOOKUP *lookup;
  91
  92         if (file != NULL) {
  93                 lookup = X509_STORE_add_lookup(ctx, X509_LOOKUP_file());
  94                 if (lookup == NULL)
  95                         return (0);
  96                 if (X509_LOOKUP_load_file(lookup, file, X509_FILETYPE_PEM) != 1)
  97                         return (0);
  98         }
  99         if (path != NULL) {
 100                 lookup = X509_STORE_add_lookup(ctx, X509_LOOKUP_hash_dir());
 101                 if (lookup == NULL)
 102                         return (0);
 103                 if (X509_LOOKUP_add_dir(lookup, path, X509_FILETYPE_PEM) != 1)
 104                         return (0);
 105         }
 106         if ((path == NULL) && (file == NULL))
 107                 return (0);
 108         return (1);
 109 }
 110
 111 int
 112 X509_STORE_load_mem(X509_STORE *ctx, void *buf, int len)
 113 {
 114         X509_LOOKUP             *lookup;
 115         struct iovec             iov;
 116
 117         lookup = X509_STORE_add_lookup(ctx, X509_LOOKUP_mem());
 118         if (lookup == NULL)
 119                 return (0);
 120
 121         iov.iov_base = buf;
 122         iov.iov_len = len;
 123
 124         if (X509_LOOKUP_add_mem(lookup, &iov, X509_FILETYPE_PEM) != 1)
 125                 return (0);
 126
 127         return (1);
 128 }