in src/Memory.c [41:56]
BOOL MemoryEqual(
const void *buffer1, // IN: compare buffer1
const void *buffer2, // IN: compare buffer2
unsigned int size // IN: size of bytes being compared
)
{
BYTE equal = 0;
const BYTE *b1 = (BYTE *)buffer1;
const BYTE *b2 = (BYTE *)buffer2;
//
// Compare all bytes so that there is no leakage of information
// due to timing differences.
for(; size > 0; size--)
equal |= (*b1++ ^ *b2++);
return (equal == 0);
}