ssl_decrepit.c
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1 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
2  * All rights reserved.
3  *
4  * This package is an SSL implementation written
5  * by Eric Young (eay@cryptsoft.com).
6  * The implementation was written so as to conform with Netscapes SSL.
7  *
8  * This library is free for commercial and non-commercial use as long as
9  * the following conditions are aheared to. The following conditions
10  * apply to all code found in this distribution, be it the RC4, RSA,
11  * lhash, DES, etc., code; not just the SSL code. The SSL documentation
12  * included with this distribution is covered by the same copyright terms
13  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
14  *
15  * Copyright remains Eric Young's, and as such any Copyright notices in
16  * the code are not to be removed.
17  * If this package is used in a product, Eric Young should be given attribution
18  * as the author of the parts of the library used.
19  * This can be in the form of a textual message at program startup or
20  * in documentation (online or textual) provided with the package.
21  *
22  * Redistribution and use in source and binary forms, with or without
23  * modification, are permitted provided that the following conditions
24  * are met:
25  * 1. Redistributions of source code must retain the copyright
26  * notice, this list of conditions and the following disclaimer.
27  * 2. Redistributions in binary form must reproduce the above copyright
28  * notice, this list of conditions and the following disclaimer in the
29  * documentation and/or other materials provided with the distribution.
30  * 3. All advertising materials mentioning features or use of this software
31  * must display the following acknowledgement:
32  * "This product includes cryptographic software written by
33  * Eric Young (eay@cryptsoft.com)"
34  * The word 'cryptographic' can be left out if the rouines from the library
35  * being used are not cryptographic related :-).
36  * 4. If you include any Windows specific code (or a derivative thereof) from
37  * the apps directory (application code) you must include an acknowledgement:
38  * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
39  *
40  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
41  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
42  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
43  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
44  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
45  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
46  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
48  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
49  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
50  * SUCH DAMAGE.
51  *
52  * The licence and distribution terms for any publically available version or
53  * derivative of this code cannot be changed. i.e. this code cannot simply be
54  * copied and put under another distribution licence
55  * [including the GNU Public Licence.]
56  */
57 /* ====================================================================
58  * Copyright (c) 1998-2007 The OpenSSL Project. All rights reserved.
59  *
60  * Redistribution and use in source and binary forms, with or without
61  * modification, are permitted provided that the following conditions
62  * are met:
63  *
64  * 1. Redistributions of source code must retain the above copyright
65  * notice, this list of conditions and the following disclaimer.
66  *
67  * 2. Redistributions in binary form must reproduce the above copyright
68  * notice, this list of conditions and the following disclaimer in
69  * the documentation and/or other materials provided with the
70  * distribution.
71  *
72  * 3. All advertising materials mentioning features or use of this
73  * software must display the following acknowledgment:
74  * "This product includes software developed by the OpenSSL Project
75  * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
76  *
77  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
78  * endorse or promote products derived from this software without
79  * prior written permission. For written permission, please contact
80  * openssl-core@openssl.org.
81  *
82  * 5. Products derived from this software may not be called "OpenSSL"
83  * nor may "OpenSSL" appear in their names without prior written
84  * permission of the OpenSSL Project.
85  *
86  * 6. Redistributions of any form whatsoever must retain the following
87  * acknowledgment:
88  * "This product includes software developed by the OpenSSL Project
89  * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
90  *
91  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
92  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
93  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
94  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
95  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
96  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
97  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
98  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
99  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
100  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
101  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
102  * OF THE POSSIBILITY OF SUCH DAMAGE.
103  * ====================================================================
104  *
105  * This product includes cryptographic software written by Eric Young
106  * (eay@cryptsoft.com). This product includes software written by Tim
107  * Hudson (tjh@cryptsoft.com).
108  *
109  */
110 
111 #include <openssl/ssl.h>
112 
113 #if !defined(OPENSSL_WINDOWS) && !defined(OPENSSL_PNACL)
114 
115 #include <dirent.h>
116 #include <errno.h>
117 #include <string.h>
118 
119 #include <openssl/err.h>
120 #include <openssl/mem.h>
121 
122 
123 int SSL_add_dir_cert_subjects_to_stack(STACK_OF(X509_NAME) *stack,
124  const char *path) {
125  DIR *dir = opendir(path);
126  if (dir == NULL) {
127  OPENSSL_PUT_ERROR(SSL, ERR_R_SYS_LIB);
128  ERR_add_error_data(3, "opendir('", dir, "')");
129  return 0;
130  }
131 
132  int ret = 0;
133  for (;;) {
134  // |readdir| may fail with or without setting |errno|.
135  errno = 0;
136  struct dirent *dirent = readdir(dir);
137  if (dirent == NULL) {
138  if (errno) {
139  OPENSSL_PUT_ERROR(SSL, ERR_R_SYS_LIB);
140  ERR_add_error_data(3, "readdir('", path, "')");
141  } else {
142  ret = 1;
143  }
144  break;
145  }
146 
147  char buf[1024];
148  if (strlen(path) + strlen(dirent->d_name) + 2 > sizeof(buf)) {
149  OPENSSL_PUT_ERROR(SSL, SSL_R_PATH_TOO_LONG);
150  break;
151  }
152 
153  int r = BIO_snprintf(buf, sizeof(buf), "%s/%s", path, dirent->d_name);
154  if (r <= 0 ||
155  r >= (int)sizeof(buf) ||
156  !SSL_add_file_cert_subjects_to_stack(stack, buf)) {
157  break;
158  }
159  }
160 
161  closedir(dir);
162  return ret;
163 }
164 
165 #endif // !WINDOWS && !PNACL
ERR_R_SYS_LIB
#define ERR_R_SYS_LIB
Definition: err.h:330
OPENSSL_PUT_ERROR
#define OPENSSL_PUT_ERROR(library, reason)
Definition: err.h:423
string.h
buf
voidpf void * buf
Definition: bloaty/third_party/zlib/contrib/minizip/ioapi.h:136
check_documentation.path
path
Definition: check_documentation.py:57
SSL_add_dir_cert_subjects_to_stack
int SSL_add_dir_cert_subjects_to_stack(STACK_OF(X509_NAME) *stack, const char *path)
Definition: ssl_decrepit.c:123
STACK_OF
#define STACK_OF(type)
Definition: stack.h:125
ssl_st
Definition: third_party/boringssl-with-bazel/src/ssl/internal.h:3698
err.h
stack
NodeStack stack
Definition: cord_rep_btree.cc:356
BIO_snprintf
#define BIO_snprintf
Definition: boringssl_prefix_symbols.h:864
ssl.h
SSL_add_file_cert_subjects_to_stack
#define SSL_add_file_cert_subjects_to_stack
Definition: boringssl_prefix_symbols.h:280
ret
UniquePtr< SSL_SESSION > ret
Definition: ssl_x509.cc:1029
fix_build_deps.r
r
Definition: fix_build_deps.py:491
ERR_add_error_data
#define ERR_add_error_data
Definition: boringssl_prefix_symbols.h:1411
mem.h
SSL_R_PATH_TOO_LONG
#define SSL_R_PATH_TOO_LONG
Definition: ssl.h:5458
X509_name_st
Definition: third_party/boringssl-with-bazel/src/crypto/x509/internal.h:95
errno.h

grpc
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autogenerated on Thu Mar 13 2025 03:01:20