Function Shuffle

src/cryptlib/cryptlib.h:124–128

/// randomly shuffle the specified array, resulting permutation is uniformly distributed
template <class T> void Shuffle(RandomNumberGenerator &rng, T *array, unsigned int size)
{
    while (--size)
        swap(array[size], array[(unsigned int)rng.GetLong(0, size)]);
}

/// abstract base class for hash functions
/** HashModule objects are stateful.  They are created in an initial state,