Function blkcpy

src/crypto/scrypt.cpp:195–205

}

static void
blkcpy(void * dest, const void * src, size_t len)
{
    size_t * D = (size_t*)dest;
    const size_t * S = (size_t*)src;
    size_t L = len / sizeof(size_t);
    size_t i;

    for (i = 0; i < L; i++)
        D[i] = S[i];
}

static void
blkxor(void * dest, const void * src, size_t len)