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Diffstat (limited to 'thirdparty/openssl/crypto/bio/bss_file.c')
-rw-r--r--thirdparty/openssl/crypto/bio/bss_file.c484
1 files changed, 0 insertions, 484 deletions
diff --git a/thirdparty/openssl/crypto/bio/bss_file.c b/thirdparty/openssl/crypto/bio/bss_file.c
deleted file mode 100644
index 0cf67e5b77..0000000000
--- a/thirdparty/openssl/crypto/bio/bss_file.c
+++ /dev/null
@@ -1,484 +0,0 @@
-/* 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.
- *
- * 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.]
- */
-
-/*-
- * 03-Dec-1997 rdenny@dc3.com Fix bug preventing use of stdin/stdout
- * with binary data (e.g. asn1parse -inform DER < xxx) under
- * Windows
- */
-
-#ifndef HEADER_BSS_FILE_C
-# define HEADER_BSS_FILE_C
-
-# if defined(__linux) || defined(__sun) || defined(__hpux)
-/*
- * Following definition aliases fopen to fopen64 on above mentioned
- * platforms. This makes it possible to open and sequentially access files
- * larger than 2GB from 32-bit application. It does not allow to traverse
- * them beyond 2GB with fseek/ftell, but on the other hand *no* 32-bit
- * platform permits that, not with fseek/ftell. Not to mention that breaking
- * 2GB limit for seeking would require surgery to *our* API. But sequential
- * access suffices for practical cases when you can run into large files,
- * such as fingerprinting, so we can let API alone. For reference, the list
- * of 32-bit platforms which allow for sequential access of large files
- * without extra "magic" comprise *BSD, Darwin, IRIX...
- */
-# ifndef _FILE_OFFSET_BITS
-# define _FILE_OFFSET_BITS 64
-# endif
-# endif
-
-# 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 = {
- BIO_TYPE_FILE,
- "FILE pointer",
- file_write,
- file_read,
- file_puts,
- file_gets,
- file_ctrl,
- file_new,
- file_free,
- 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);
-
- if (file == NULL) {
- SYSerr(SYS_F_FOPEN, get_last_sys_error());
- ERR_add_error_data(5, "fopen('", filename, "','", mode, "')");
- if (errno == ENOENT
-# ifdef ENXIO
- || errno == ENXIO
-# endif
- )
- BIOerr(BIO_F_BIO_NEW_FILE, BIO_R_NO_SUCH_FILE);
- else
- BIOerr(BIO_F_BIO_NEW_FILE, ERR_R_SYS_LIB);
- return (NULL);
- }
- if ((ret = BIO_new(BIO_s_file())) == NULL) {
- fclose(file);
- return (NULL);
- }
-
- BIO_clear_flags(ret, BIO_FLAGS_UPLINK); /* we did fopen -> we disengage
- * UPLINK */
- BIO_set_fp(ret, file, BIO_CLOSE);
- return (ret);
-}
-
-BIO *BIO_new_fp(FILE *stream, int close_flag)
-{
- BIO *ret;
-
- if ((ret = BIO_new(BIO_s_file())) == NULL)
- return (NULL);
-
- BIO_set_flags(ret, BIO_FLAGS_UPLINK); /* redundant, left for
- * documentation puposes */
- BIO_set_fp(ret, stream, close_flag);
- return (ret);
-}
-
-BIO_METHOD *BIO_s_file(void)
-{
- return (&methods_filep);
-}
-
-static int MS_CALLBACK file_new(BIO *bi)
-{
- bi->init = 0;
- bi->num = 0;
- bi->ptr = NULL;
- bi->flags = BIO_FLAGS_UPLINK; /* default to UPLINK */
- return (1);
-}
-
-static int MS_CALLBACK file_free(BIO *a)
-{
- if (a == NULL)
- return (0);
- if (a->shutdown) {
- if ((a->init) && (a->ptr != NULL)) {
- if (a->flags & BIO_FLAGS_UPLINK)
- UP_fclose(a->ptr);
- else
- fclose(a->ptr);
- a->ptr = NULL;
- a->flags = BIO_FLAGS_UPLINK;
- }
- a->init = 0;
- }
- return (1);
-}
-
-static int MS_CALLBACK file_read(BIO *b, char *out, int outl)
-{
- int ret = 0;
-
- if (b->init && (out != NULL)) {
- if (b->flags & BIO_FLAGS_UPLINK)
- ret = UP_fread(out, 1, (int)outl, b->ptr);
- else
- 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)) {
- SYSerr(SYS_F_FREAD, get_last_sys_error());
- BIOerr(BIO_F_FILE_READ, ERR_R_SYS_LIB);
- ret = -1;
- }
- }
- return (ret);
-}
-
-static int MS_CALLBACK file_write(BIO *b, const char *in, int inl)
-{
- int ret = 0;
-
- if (b->init && (in != NULL)) {
- if (b->flags & BIO_FLAGS_UPLINK)
- ret = UP_fwrite(in, (int)inl, 1, b->ptr);
- else
- ret = fwrite(in, (int)inl, 1, (FILE *)b->ptr);
- if (ret)
- ret = inl;
- /* ret=fwrite(in,1,(int)inl,(FILE *)b->ptr); */
- /*
- * according to Tim Hudson <tjh@cryptsoft.com>, the commented out
- * version above can cause 'inl' write calls under some stupid stdio
- * implementations (VMS)
- */
- }
- return (ret);
-}
-
-static long MS_CALLBACK 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:
- case BIO_CTRL_RESET:
- if (b->flags & BIO_FLAGS_UPLINK)
- ret = (long)UP_fseek(b->ptr, num, 0);
- else
- ret = (long)fseek(fp, num, 0);
- break;
- case BIO_CTRL_EOF:
- if (b->flags & BIO_FLAGS_UPLINK)
- ret = (long)UP_feof(fp);
- else
- ret = (long)feof(fp);
- break;
- case BIO_C_FILE_TELL:
- case BIO_CTRL_INFO:
- if (b->flags & BIO_FLAGS_UPLINK)
- ret = UP_ftell(b->ptr);
- else
- ret = ftell(fp);
- break;
- case BIO_C_SET_FILE_PTR:
- file_free(b);
- b->shutdown = (int)num & BIO_CLOSE;
- b->ptr = ptr;
- b->init = 1;
-# if BIO_FLAGS_UPLINK!=0
-# if defined(__MINGW32__) && defined(__MSVCRT__) && !defined(_IOB_ENTRIES)
-# define _IOB_ENTRIES 20
-# endif
- /* 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);
-# endif
-# endif
-# ifdef UP_fsetmod
- if (b->flags & BIO_FLAGS_UPLINK)
- UP_fsetmod(b->ptr, (char)((num & BIO_FP_TEXT) ? 't' : 'b'));
- else
-# endif
- {
-# if defined(OPENSSL_SYS_WINDOWS)
- int fd = _fileno((FILE *)ptr);
- if (num & BIO_FP_TEXT)
- _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 */
- if (num & BIO_FP_TEXT)
- _setmode(fd, _O_TEXT);
- /* Dangerous to set stdin/stdout to raw (unless redirected) */
- else {
- if (fd == STDIN_FILENO || fd == STDOUT_FILENO) {
- if (isatty(fd) <= 0)
- _setmode(fd, _O_BINARY);
- } else
- _setmode(fd, _O_BINARY);
- }
-# elif defined(OPENSSL_SYS_OS2) || defined(OPENSSL_SYS_WIN32_CYGWIN)
- int fd = fileno((FILE *)ptr);
- if (num & BIO_FP_TEXT)
- setmode(fd, O_TEXT);
- else
- setmode(fd, O_BINARY);
-# endif
- }
- break;
- case BIO_C_SET_FILENAME:
- file_free(b);
- b->shutdown = (int)num & BIO_CLOSE;
- if (num & BIO_FP_APPEND) {
- if (num & BIO_FP_READ)
- BUF_strlcpy(p, "a+", sizeof p);
- else
- BUF_strlcpy(p, "a", sizeof p);
- } else if ((num & BIO_FP_READ) && (num & BIO_FP_WRITE))
- BUF_strlcpy(p, "r+", sizeof p);
- else if (num & BIO_FP_WRITE)
- BUF_strlcpy(p, "w", sizeof p);
- else if (num & BIO_FP_READ)
- BUF_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 (!(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);
- if (fp == NULL) {
- SYSerr(SYS_F_FOPEN, get_last_sys_error());
- ERR_add_error_data(5, "fopen('", ptr, "','", p, "')");
- BIOerr(BIO_F_FILE_CTRL, ERR_R_SYS_LIB);
- ret = 0;
- break;
- }
- b->ptr = fp;
- b->init = 1;
- BIO_clear_flags(b, BIO_FLAGS_UPLINK); /* we did fopen -> we disengage
- * UPLINK */
- break;
- case BIO_C_GET_FILE_PTR:
- /* the ptr parameter is actually a FILE ** in this case. */
- if (ptr != NULL) {
- fpp = (FILE **)ptr;
- *fpp = (FILE *)b->ptr;
- }
- break;
- case BIO_CTRL_GET_CLOSE:
- ret = (long)b->shutdown;
- break;
- case BIO_CTRL_SET_CLOSE:
- b->shutdown = (int)num;
- break;
- case BIO_CTRL_FLUSH:
- 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;
- break;
-
- case BIO_CTRL_WPENDING:
- case BIO_CTRL_PENDING:
- case BIO_CTRL_PUSH:
- case BIO_CTRL_POP:
- default:
- ret = 0;
- break;
- }
- return (ret);
-}
-
-static int MS_CALLBACK file_gets(BIO *bp, char *buf, int size)
-{
- int ret = 0;
-
- buf[0] = '\0';
- if (bp->flags & BIO_FLAGS_UPLINK) {
- if (!UP_fgets(buf, size, bp->ptr))
- goto err;
- } else {
- if (!fgets(buf, size, (FILE *)bp->ptr))
- goto err;
- }
- if (buf[0] != '\0')
- ret = strlen(buf);
- err:
- return (ret);
-}
-
-static int MS_CALLBACK file_puts(BIO *bp, const char *str)
-{
- int n, ret;
-
- n = strlen(str);
- ret = file_write(bp, str, n);
- return (ret);
-}
-
-# endif /* OPENSSL_NO_STDIO */
-
-#endif /* HEADER_BSS_FILE_C */
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