Commit d183244b authored by Andy Polyakov's avatar Andy Polyakov
Browse files

bss_file.c: reserve for option to encode file name with UTF-8.

parent 5e60dba8

crypto/bio/bss_file.c

+21 −1
Original line number Diff line number Diff line
@@ -121,7 +121,27 @@ BIO *BIO_new_file(const char *filename, const char *mode) 
	BIO *ret;

	FILE *file;



	if ((file=fopen(filename,mode)) == NULL)

	file=fopen(filename,mode);	

#if defined(_WIN32) && defined(CP_UTF8)

	if (file==NULL && errno==ENOENT) /* see if filename is UTF-8 encoded */

		{

		int sz,len_0 = (int)strlen(filename)+1;

		if ((sz=MultiByteToWideChar(CP_UTF8,0,filename,len_0,

					    NULL,0))>0)

			{

			WCHAR wmode[8];

			WCHAR *wfilename = _alloca(sz*sizeof(WCHAR));



			if (MultiByteToWideChar(CP_UTF8,0,filename,len_0,

						wfilename,sz) &&

			    MultiByteToWideChar(CP_UTF8,0,mode,strlen(mode)+1,

			    			wmode,sizeof(wmode)/sizeof(wmode[0]))

			   )

				file = _wfopen(wfilename,wmode);

			}

		}

#endif

	if (file == NULL)

		{

		SYSerr(SYS_F_FOPEN,get_last_sys_error());

		ERR_add_error_data(5,"fopen('",filename,"','",mode,"')");