diff options
| author | David Shaw <[email protected]> | 2002-11-06 17:38:09 +0000 |
|---|---|---|
| committer | David Shaw <[email protected]> | 2002-11-06 17:38:09 +0000 |
| commit | d941240b45b3147ca9041e130ffcbc90b70dc46e (patch) | |
| tree | 8da656afddae0b6f30112ce09a33cd9c846abe90 /include/util.h | |
| parent | * rndw32.c [__CYGWIN32__]: Don't include winioctl.h - it is not required (diff) | |
| download | gnupg-d941240b45b3147ca9041e130ffcbc90b70dc46e.tar.gz gnupg-d941240b45b3147ca9041e130ffcbc90b70dc46e.zip | |
* util.h: Add wipememory2() macro (same as wipememory, but can specify the
byte to wipe with).
Diffstat (limited to '')
| -rw-r--r-- | include/util.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/util.h b/include/util.h index b163b0533..48010157e 100644 --- a/include/util.h +++ b/include/util.h @@ -261,7 +261,8 @@ int vasprintf ( char **result, const char *format, va_list args); #define DIM(v) (sizeof(v)/sizeof((v)[0])) #define DIMof(type,member) DIM(((type *)0)->member) -#define wipememory(_ptr,_len) do { volatile char *_vptr=(volatile char *)(_ptr); size_t _vlen=(_len); while(_vlen) { *_vptr=0; _vptr++; _vlen--; } } while(0) +#define wipememory2(_ptr,_set,_len) do { volatile char *_vptr=(volatile char *)(_ptr); size_t _vlen=(_len); while(_vlen) { *_vptr=(_set); _vptr++; _vlen--; } } while(0) +#define wipememory(_ptr,_len) wipememory2(_ptr,0,_len) /******* RISC OS stuff ***********/ #ifdef __riscos__ |