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- load('../mpc/curve.sage')
- load('proof.sage')
- load('transcript.sage')
- n = 2
- Q = [CurvePoint.generator()]
- H = [CurvePoint.generator() for i in range(0,n)]
- G = [CurvePoint.generator() for i in range(0,n)]
- a = [1, 2]
- b = [2, 4]
- c = [sum([a*b for a, b in zip(a, b)])]
- print('c: {}'.format(c))
- y_inv = K(1)
- G_factors = [K(1)]*n
- H_factors = [y_inv**i for i in range(0,n)]
- b_prime = [b*y for b, y in zip(b, H_factors)]
- a_prime = a.copy()
- transcript = Transcript('bulletproof')
- proof = Proof(transcript, Q, G_factors, H_factors, G, H, a, b)
- g_a_prime = CurvePoint.msm(G, a_prime)
- h_b_prime = CurvePoint.msm(H, b_prime)
- q_c = CurvePoint.msm(Q, c)
- print('g_a_prime: {}'.format(g_a_prime))
- print('h_b_prime: {}'.format(h_b_prime))
- print('q_c: {}'.format(q_c))
- P_res = sum([g_a_prime, h_b_prime, q_c])
- print('P: {}'.format(P_res))
- verifier = Transcript('bulletproof')
- pp, p, _ = proof.verify(n, verifier, G_factors, H_factors, P_res, Q, G, H)
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