| #include "dbhelpers.h" | |
| #include "includes.h" | |
| /* Erase data */ | |
| void m_burn(void *data, unsigned int len) { | |
| #if defined(HAVE_MEMSET_S) | |
| memset_s(data, len, 0x0, len); | |
| #elif defined(HAVE_EXPLICIT_BZERO) | |
| explicit_bzero(data, len); | |
| #else | |
| /* Based on the method in David Wheeler's | |
| * "Secure Programming for Linux and Unix HOWTO". May not be safe | |
| * against link-time optimisation. */ | |
| volatile char *p = data; | |
| if (data == NULL) | |
| return; | |
| while (len--) { | |
| *p++ = 0x0; | |
| } | |
| #endif | |
| } | |