path: root/pyecsca/ec/efd/twisted/extended-1/addition/madd-2008-hwcd-2.op3

A = X1*X2
B = Y1*Y2
C = Z1*T2
D = T1
E = D+C
t0 = X1-Y1
t1 = X2+Y2
t2 = t0*t1
t3 = t2+B
F = t3-A
t4 = a*A
G = B+t4
H = D-C
X3 = E*F
Y3 = G*H
T3 = E*H
Z3 = F*G