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Import OpenSSL 1.1.0f

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This commit is contained in:
Steve Dower
2017-09-07 16:27:43 -07:00
committed by Steve Dower
parent ccd3ab4aff
commit f4b81cb7c9
3340 changed files with 325158 additions and 557542 deletions
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264
crypto/bio/bss_file.c
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@@ -1,59 +1,10 @@
/* crypto/bio/bss_file.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
/*
* Copyright 1995-2016 The OpenSSL Project Authors. 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.
*
* 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,
@@ -115,61 +61,14 @@ static BIO_METHOD methods_filep = {
NULL,
};
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;
@@ -251,7 +150,7 @@ static int MS_CALLBACK file_read(BIO *b, char *out, int outl)
ret = fread(out, 1, (int)outl, (FILE *)b->ptr);
if (ret == 0
&& (b->flags & BIO_FLAGS_UPLINK) ? UP_ferror((FILE *)b->ptr) :
ferror((FILE *)b->ptr)) {
ferror((FILE *)b->ptr)) {
SYSerr(SYS_F_FREAD, get_last_sys_error());
BIOerr(BIO_F_FILE_READ, ERR_R_SYS_LIB);
ret = -1;
@@ -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;
@@ -281,12 +180,13 @@ 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;
FILE **fpp;
char p[4];
int st;
switch (cmd) {
case BIO_C_FILE_SEEK:
@@ -318,8 +218,11 @@ static long MS_CALLBACK file_ctrl(BIO *b, int cmd, long num, void *ptr)
# if defined(__MINGW32__) && defined(__MSVCRT__) && !defined(_IOB_ENTRIES)
# define _IOB_ENTRIES 20
# endif
# if defined(_IOB_ENTRIES)
/* Safety net to catch purely internal BIO_set_fp calls */
# if defined(_MSC_VER) && _MSC_VER>=1900
if (ptr == stdin || ptr == stdout || ptr == stderr)
BIO_clear_flags(b, BIO_FLAGS_UPLINK);
# elif defined(_IOB_ENTRIES)
if ((size_t)ptr >= (size_t)stdin &&
(size_t)ptr < (size_t)(stdin + _IOB_ENTRIES))
BIO_clear_flags(b, BIO_FLAGS_UPLINK);
@@ -337,13 +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 */
@@ -357,7 +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);
@@ -371,33 +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, "')");
@@ -424,10 +314,14 @@ static long MS_CALLBACK file_ctrl(BIO *b, int cmd, long num, void *ptr)
b->shutdown = (int)num;
break;
case BIO_CTRL_FLUSH:
if (b->flags & BIO_FLAGS_UPLINK)
UP_fflush(b->ptr);
else
fflush((FILE *)b->ptr);
st = b->flags & BIO_FLAGS_UPLINK
? UP_fflush(b->ptr) : fflush((FILE *)b->ptr);
if (st == EOF) {
SYSerr(SYS_F_FFLUSH, get_last_sys_error());
ERR_add_error_data(1, "fflush()");
BIOerr(BIO_F_FILE_CTRL, ERR_R_SYS_LIB);
ret = 0;
}
break;
case BIO_CTRL_DUP:
ret = 1;
@@ -444,7 +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;
@@ -462,7 +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;
@@ -471,6 +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,
};
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 */