#include "zeroize.h" void zeroize(unsigned char* b, size_t len) { size_t count = 0; unsigned long retval = 0; volatile unsigned char *p = b; for (count = 0; count < len; count++) p[count] = 0; } void zeroize_stack() { unsigned char m[ZEROIZE_STACK_SIZE]; zeroize(m, sizeof m); }