* [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
#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 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 BIO_METHOD methods_filep=
{
BIO_TYPE_FILE,
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;
+
+ /*
+ * 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 ((file=fopen(filename,mode)) == NULL)
+ 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,"')");
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);
+ }
BIO_clear_flags(ret,BIO_FLAGS_UPLINK); /* we did fopen -> we disengage UPLINK */
BIO_set_fp(ret,file,BIO_CLOSE);
return(&methods_filep);
}
-static int MS_CALLBACK file_new(BIO *bi)
+static int file_new(BIO *bi)
{
bi->init=0;
bi->num=0;
return(1);
}
-static int MS_CALLBACK file_free(BIO *a)
+static int file_free(BIO *a)
{
if (a == NULL) return(0);
if (a->shutdown)
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;
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;
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;
BIO_clear_flags(b,BIO_FLAGS_UPLINK);
#endif
#endif
-#ifdef UP_fsetmode
+#ifdef UP_fsetmod
if (b->flags&BIO_FLAGS_UPLINK)
- UP_fsetmode(b->ptr,num&BIO_FP_TEXT?'t':'b');
+ UP_fsetmod(b->ptr,(char)((num&BIO_FP_TEXT)?'t':'b'));
else
#endif
{
#if defined(OPENSSL_SYS_WINDOWS)
- int fd = fileno((FILE*)ptr);
+ int fd = _fileno((FILE*)ptr);
if (num & BIO_FP_TEXT)
_setmode(fd,_O_TEXT);
else
int fd = fileno((FILE*)ptr);
/* Under CLib there are differences in file modes */
if (num & BIO_FP_TEXT)
- _setmode(fd,O_TEXT);
+ setmode(fd,O_TEXT);
else
- _setmode(fd,O_BINARY);
+ setmode(fd,O_BINARY);
#elif defined(OPENSSL_SYS_MSDOS)
int fd = fileno((FILE*)ptr);
/* Set correct text/binary mode */
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;
buf[0]='\0';
if (bp->flags&BIO_FLAGS_UPLINK)
- UP_fgets(buf,size,bp->ptr);
+ {
+ if (!UP_fgets(buf,size,bp->ptr))
+ goto err;
+ }
else
- fgets(buf,size,(FILE *)bp->ptr);
+ {
+ 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)
+static int file_puts(BIO *bp, const char *str)
{
int n,ret;
projects / thirdparty / openssl.git / blobdiff