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Unified Diff: openssl/crypto/bio/bss_file.c

Issue 9254031: Upgrade chrome's OpenSSL to same version Android ships with. (Closed) Base URL: http://src.chromium.org/svn/trunk/deps/third_party/openssl/
Patch Set: '' Created 8 years, 11 months ago
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Index: openssl/crypto/bio/bss_file.c
===================================================================
--- openssl/crypto/bio/bss_file.c (revision 105093)
+++ openssl/crypto/bio/bss_file.c (working copy)
@@ -118,11 +118,54 @@
BIO *BIO_new_file(const char *filename, const char *mode)
{
- BIO *ret;
- FILE *file;
+ BIO *ret;
+ FILE *file=NULL;
- if ((file=fopen(filename,mode)) == 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
+ if (file == NULL)
+ {
SYSerr(SYS_F_FOPEN,get_last_sys_error());
ERR_add_error_data(5,"fopen('",filename,"','",mode,"')");
if (errno == ENOENT)
@@ -131,7 +174,7 @@
BIOerr(BIO_F_BIO_NEW_FILE,ERR_R_SYS_LIB);
return(NULL);
}
- if ((ret=BIO_new(BIO_s_file_internal())) == NULL)
+ if ((ret=BIO_new(BIO_s_file())) == NULL)
{
fclose(file);
return(NULL);
@@ -286,8 +329,7 @@
_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
- */
+ /* Under CLib there are differences in file modes */
if (num & BIO_FP_TEXT)
setmode(fd,O_TEXT);
else
@@ -308,7 +350,7 @@
else
_setmode(fd,_O_BINARY);
}
-#elif defined(OPENSSL_SYS_OS2)
+#elif defined(OPENSSL_SYS_OS2) || defined(OPENSSL_SYS_WIN32_CYGWIN)
int fd = fileno((FILE*)ptr);
if (num & BIO_FP_TEXT)
setmode(fd, O_TEXT);
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