diff options
Diffstat (limited to 'crypto/bio/bss_file.c')
| -rw-r--r-- | crypto/bio/bss_file.c | 56 |
1 files changed, 49 insertions, 7 deletions
diff --git a/crypto/bio/bss_file.c b/crypto/bio/bss_file.c index 47fa266..b954fe7 100644 --- a/crypto/bio/bss_file.c +++ b/crypto/bio/bss_file.c @@ -118,10 +118,53 @@ static BIO_METHOD methods_filep= BIO *BIO_new_file(const char *filename, const char *mode) { - BIO *ret; - FILE *file; + BIO *ret; + FILE *file=NULL; + +#if defined(_WIN32) && defined(CP_UTF8) + int sz, len_0 = (int)strlen(filename)+1; + DWORD flags; - if ((file=fopen(filename,mode)) == NULL) + /* + * 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,"')"); @@ -131,7 +174,7 @@ BIO *BIO_new_file(const char *filename, const char *mode) 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 @@ static long MS_CALLBACK file_ctrl(BIO *b, int cmd, long num, void *ptr) _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 @@ static long MS_CALLBACK file_ctrl(BIO *b, int cmd, long num, void *ptr) 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); |
