1/* $OpenBSD: x509_d2.c,v 1.12 2023/02/16 08:38:17 tb 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
66int
67X509_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}
86LCRYPTO_ALIAS(X509_STORE_set_default_paths);
87
88int
89X509_STORE_load_locations(X509_STORE *ctx, const char *file, const char *path)
90{
91	X509_LOOKUP *lookup;
92
93	if (file != NULL) {
94		lookup = X509_STORE_add_lookup(ctx, X509_LOOKUP_file());
95		if (lookup == NULL)
96			return (0);
97		if (X509_LOOKUP_load_file(lookup, file, X509_FILETYPE_PEM) != 1)
98			return (0);
99	}
100	if (path != NULL) {
101		lookup = X509_STORE_add_lookup(ctx, X509_LOOKUP_hash_dir());
102		if (lookup == NULL)
103			return (0);
104		if (X509_LOOKUP_add_dir(lookup, path, X509_FILETYPE_PEM) != 1)
105			return (0);
106	}
107	if ((path == NULL) && (file == NULL))
108		return (0);
109	return (1);
110}
111LCRYPTO_ALIAS(X509_STORE_load_locations);
112
113int
114X509_STORE_load_mem(X509_STORE *ctx, void *buf, int len)
115{
116	X509_LOOKUP		*lookup;
117	struct iovec		 iov;
118
119	lookup = X509_STORE_add_lookup(ctx, X509_LOOKUP_mem());
120	if (lookup == NULL)
121		return (0);
122
123	iov.iov_base = buf;
124	iov.iov_len = len;
125
126	if (X509_LOOKUP_add_mem(lookup, &iov, X509_FILETYPE_PEM) != 1)
127		return (0);
128
129	return (1);
130}
131LCRYPTO_ALIAS(X509_STORE_load_mem);
132