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-rw-r--r--deps/openssl/openssl/crypto/bio/bss_file.c246
1 files changed, 93 insertions, 153 deletions
diff --git a/deps/openssl/openssl/crypto/bio/bss_file.c b/deps/openssl/openssl/crypto/bio/bss_file.c
index bbf906fabb..2edf244835 100644
--- a/deps/openssl/openssl/crypto/bio/bss_file.c
+++ b/deps/openssl/openssl/crypto/bio/bss_file.c
@@ -1,59 +1,10 @@
-/* crypto/bio/bss_file.c */
-/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
- * All rights reserved.
- *
- * This package is an SSL implementation written
- * by Eric Young (eay@cryptsoft.com).
- * The implementation was written so as to conform with Netscapes SSL.
- *
- * This library is free for commercial and non-commercial use as long as
- * the following conditions are aheared to. The following conditions
- * apply to all code found in this distribution, be it the RC4, RSA,
- * lhash, DES, etc., code; not just the SSL code. The SSL documentation
- * included with this distribution is covered by the same copyright terms
- * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
- * Copyright remains Eric Young's, and as such any Copyright notices in
- * the code are not to be removed.
- * If this package is used in a product, Eric Young should be given attribution
- * as the author of the parts of the library used.
- * This can be in the form of a textual message at program startup or
- * in documentation (online or textual) provided with the package.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * "This product includes cryptographic software written by
- * Eric Young (eay@cryptsoft.com)"
- * The word 'cryptographic' can be left out if the rouines from the library
- * being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
- * the apps directory (application code) you must include an acknowledgement:
- * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
- * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
+/*
+ * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
*
- * The licence and distribution terms for any publically available version or
- * derivative of this code cannot be changed. i.e. this code cannot simply be
- * copied and put under another distribution licence
- * [including the GNU Public Licence.]
+ * Licensed under the OpenSSL license (the "License"). You may not use
+ * this file except in compliance with the License. You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
*/
/*-
@@ -85,24 +36,19 @@
# include <stdio.h>
# include <errno.h>
-# include "cryptlib.h"
# include "bio_lcl.h"
# include <openssl/err.h>
-# if defined(OPENSSL_SYS_NETWARE) && defined(NETWARE_CLIB)
-# include <nwfileio.h>
-# endif
-
# if !defined(OPENSSL_NO_STDIO)
-static int MS_CALLBACK file_write(BIO *h, const char *buf, int num);
-static int MS_CALLBACK file_read(BIO *h, char *buf, int size);
-static int MS_CALLBACK file_puts(BIO *h, const char *str);
-static int MS_CALLBACK file_gets(BIO *h, char *str, int size);
-static long MS_CALLBACK file_ctrl(BIO *h, int cmd, long arg1, void *arg2);
-static int MS_CALLBACK file_new(BIO *h);
-static int MS_CALLBACK file_free(BIO *data);
-static BIO_METHOD methods_filep = {
+static int file_write(BIO *h, const char *buf, int num);
+static int file_read(BIO *h, char *buf, int size);
+static int file_puts(BIO *h, const char *str);
+static int file_gets(BIO *h, char *str, int size);
+static long file_ctrl(BIO *h, int cmd, long arg1, void *arg2);
+static int file_new(BIO *h);
+static int file_free(BIO *data);
+static const BIO_METHOD methods_filep = {
BIO_TYPE_FILE,
"FILE pointer",
file_write,
@@ -112,64 +58,17 @@ static BIO_METHOD methods_filep = {
file_ctrl,
file_new,
file_free,
- NULL,
+ NULL, /* file_callback_ctrl */
};
-static FILE *file_fopen(const char *filename, const char *mode)
-{
- FILE *file = NULL;
-
-# if defined(_WIN32) && defined(CP_UTF8)
- int sz, len_0 = (int)strlen(filename) + 1;
- DWORD flags;
-
- /*
- * Basically there are three cases to cover: a) filename is
- * pure ASCII string; b) actual UTF-8 encoded string and
- * c) locale-ized string, i.e. one containing 8-bit
- * characters that are meaningful in current system locale.
- * If filename is pure ASCII or real UTF-8 encoded string,
- * MultiByteToWideChar succeeds and _wfopen works. If
- * filename is locale-ized string, chances are that
- * MultiByteToWideChar fails reporting
- * ERROR_NO_UNICODE_TRANSLATION, in which case we fall
- * back to fopen...
- */
- if ((sz = MultiByteToWideChar(CP_UTF8, (flags = MB_ERR_INVALID_CHARS),
- filename, len_0, NULL, 0)) > 0 ||
- (GetLastError() == ERROR_INVALID_FLAGS &&
- (sz = MultiByteToWideChar(CP_UTF8, (flags = 0),
- filename, len_0, NULL, 0)) > 0)
- ) {
- WCHAR wmode[8];
- WCHAR *wfilename = _alloca(sz * sizeof(WCHAR));
-
- if (MultiByteToWideChar(CP_UTF8, flags,
- filename, len_0, wfilename, sz) &&
- MultiByteToWideChar(CP_UTF8, 0, mode, strlen(mode) + 1,
- wmode, sizeof(wmode) / sizeof(wmode[0])) &&
- (file = _wfopen(wfilename, wmode)) == NULL &&
- (errno == ENOENT || errno == EBADF)
- ) {
- /*
- * UTF-8 decode succeeded, but no file, filename
- * could still have been locale-ized...
- */
- file = fopen(filename, mode);
- }
- } else if (GetLastError() == ERROR_NO_UNICODE_TRANSLATION) {
- file = fopen(filename, mode);
- }
-# else
- file = fopen(filename, mode);
-# endif
- return (file);
-}
-
BIO *BIO_new_file(const char *filename, const char *mode)
{
BIO *ret;
- FILE *file = file_fopen(filename, mode);
+ FILE *file = openssl_fopen(filename, mode);
+ int fp_flags = BIO_CLOSE;
+
+ if (strchr(mode, 'b') == NULL)
+ fp_flags |= BIO_FP_TEXT;
if (file == NULL) {
SYSerr(SYS_F_FOPEN, get_last_sys_error());
@@ -191,7 +90,7 @@ BIO *BIO_new_file(const char *filename, const char *mode)
BIO_clear_flags(ret, BIO_FLAGS_UPLINK); /* we did fopen -> we disengage
* UPLINK */
- BIO_set_fp(ret, file, BIO_CLOSE);
+ BIO_set_fp(ret, file, fp_flags);
return (ret);
}
@@ -202,18 +101,18 @@ BIO *BIO_new_fp(FILE *stream, int close_flag)
if ((ret = BIO_new(BIO_s_file())) == NULL)
return (NULL);
- BIO_set_flags(ret, BIO_FLAGS_UPLINK); /* redundant, left for
- * documentation puposes */
+ /* redundant flag, left for documentation purposes */
+ BIO_set_flags(ret, BIO_FLAGS_UPLINK);
BIO_set_fp(ret, stream, close_flag);
return (ret);
}
-BIO_METHOD *BIO_s_file(void)
+const BIO_METHOD *BIO_s_file(void)
{
return (&methods_filep);
}
-static int MS_CALLBACK file_new(BIO *bi)
+static int file_new(BIO *bi)
{
bi->init = 0;
bi->num = 0;
@@ -222,7 +121,7 @@ static int MS_CALLBACK file_new(BIO *bi)
return (1);
}
-static int MS_CALLBACK file_free(BIO *a)
+static int file_free(BIO *a)
{
if (a == NULL)
return (0);
@@ -240,7 +139,7 @@ static int MS_CALLBACK file_free(BIO *a)
return (1);
}
-static int MS_CALLBACK file_read(BIO *b, char *out, int outl)
+static int file_read(BIO *b, char *out, int outl)
{
int ret = 0;
@@ -260,7 +159,7 @@ static int MS_CALLBACK file_read(BIO *b, char *out, int outl)
return (ret);
}
-static int MS_CALLBACK file_write(BIO *b, const char *in, int inl)
+static int file_write(BIO *b, const char *in, int inl)
{
int ret = 0;
@@ -281,7 +180,7 @@ static int MS_CALLBACK file_write(BIO *b, const char *in, int inl)
return (ret);
}
-static long MS_CALLBACK file_ctrl(BIO *b, int cmd, long num, void *ptr)
+static long file_ctrl(BIO *b, int cmd, long num, void *ptr)
{
long ret = 1;
FILE *fp = (FILE *)b->ptr;
@@ -341,13 +240,6 @@ static long MS_CALLBACK file_ctrl(BIO *b, int cmd, long num, void *ptr)
_setmode(fd, _O_TEXT);
else
_setmode(fd, _O_BINARY);
-# elif defined(OPENSSL_SYS_NETWARE) && defined(NETWARE_CLIB)
- int fd = fileno((FILE *)ptr);
- /* Under CLib there are differences in file modes */
- if (num & BIO_FP_TEXT)
- setmode(fd, O_TEXT);
- else
- setmode(fd, O_BINARY);
# elif defined(OPENSSL_SYS_MSDOS)
int fd = fileno((FILE *)ptr);
/* Set correct text/binary mode */
@@ -361,7 +253,7 @@ static long MS_CALLBACK file_ctrl(BIO *b, int cmd, long num, void *ptr)
} else
_setmode(fd, _O_BINARY);
}
-# elif defined(OPENSSL_SYS_OS2) || defined(OPENSSL_SYS_WIN32_CYGWIN)
+# elif defined(OPENSSL_SYS_WIN32_CYGWIN)
int fd = fileno((FILE *)ptr);
if (num & BIO_FP_TEXT)
setmode(fd, O_TEXT);
@@ -375,33 +267,27 @@ static long MS_CALLBACK file_ctrl(BIO *b, int cmd, long num, void *ptr)
b->shutdown = (int)num & BIO_CLOSE;
if (num & BIO_FP_APPEND) {
if (num & BIO_FP_READ)
- BUF_strlcpy(p, "a+", sizeof(p));
+ OPENSSL_strlcpy(p, "a+", sizeof(p));
else
- BUF_strlcpy(p, "a", sizeof(p));
+ OPENSSL_strlcpy(p, "a", sizeof(p));
} else if ((num & BIO_FP_READ) && (num & BIO_FP_WRITE))
- BUF_strlcpy(p, "r+", sizeof(p));
+ OPENSSL_strlcpy(p, "r+", sizeof(p));
else if (num & BIO_FP_WRITE)
- BUF_strlcpy(p, "w", sizeof(p));
+ OPENSSL_strlcpy(p, "w", sizeof(p));
else if (num & BIO_FP_READ)
- BUF_strlcpy(p, "r", sizeof(p));
+ OPENSSL_strlcpy(p, "r", sizeof(p));
else {
BIOerr(BIO_F_FILE_CTRL, BIO_R_BAD_FOPEN_MODE);
ret = 0;
break;
}
-# if defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_OS2) || defined(OPENSSL_SYS_WIN32_CYGWIN)
+# if defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_WIN32_CYGWIN)
if (!(num & BIO_FP_TEXT))
strcat(p, "b");
else
strcat(p, "t");
# endif
-# if defined(OPENSSL_SYS_NETWARE)
- if (!(num & BIO_FP_TEXT))
- strcat(p, "b");
- else
- strcat(p, "t");
-# endif
- fp = file_fopen(ptr, p);
+ fp = openssl_fopen(ptr, p);
if (fp == NULL) {
SYSerr(SYS_F_FOPEN, get_last_sys_error());
ERR_add_error_data(5, "fopen('", ptr, "','", p, "')");
@@ -452,7 +338,7 @@ static long MS_CALLBACK file_ctrl(BIO *b, int cmd, long num, void *ptr)
return (ret);
}
-static int MS_CALLBACK file_gets(BIO *bp, char *buf, int size)
+static int file_gets(BIO *bp, char *buf, int size)
{
int ret = 0;
@@ -470,7 +356,7 @@ static int MS_CALLBACK file_gets(BIO *bp, char *buf, int size)
return (ret);
}
-static int MS_CALLBACK file_puts(BIO *bp, const char *str)
+static int file_puts(BIO *bp, const char *str)
{
int n, ret;
@@ -479,6 +365,60 @@ static int MS_CALLBACK file_puts(BIO *bp, const char *str)
return (ret);
}
+#else
+
+static int file_write(BIO *b, const char *in, int inl)
+{
+ return -1;
+}
+static int file_read(BIO *b, char *out, int outl)
+{
+ return -1;
+}
+static int file_puts(BIO *bp, const char *str)
+{
+ return -1;
+}
+static int file_gets(BIO *bp, char *buf, int size)
+{
+ return 0;
+}
+static long file_ctrl(BIO *b, int cmd, long num, void *ptr)
+{
+ return 0;
+}
+static int file_new(BIO *bi)
+{
+ return 0;
+}
+static int file_free(BIO *a)
+{
+ return 0;
+}
+
+static const BIO_METHOD methods_filep = {
+ BIO_TYPE_FILE,
+ "FILE pointer",
+ file_write,
+ file_read,
+ file_puts,
+ file_gets,
+ file_ctrl,
+ file_new,
+ file_free,
+ NULL, /* file_callback_ctrl */
+};
+
+const BIO_METHOD *BIO_s_file(void)
+{
+ return (&methods_filep);
+}
+
+BIO *BIO_new_file(const char *filename, const char *mode)
+{
+ return NULL;
+}
+
# endif /* OPENSSL_NO_STDIO */
#endif /* HEADER_BSS_FILE_C */
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