H_0 = H^(64)(LE32(p) || LE32(T) || LE32(m) || LE32(t) || 
        LE32(v) || LE32(y) || LE32(length(P)) || P ||
	LE32(length(S)) || S ||  LE32(length(K)) || K ||
	LE32(length(X)) || X)