def test_sign_verify():
from unittesting import test_sign_verify
test_sign_verify("signaturetest",
generate_keypair,
sign,
verify,
iterations=10000,
message_size=64)
def test_sign_verify():
from unittesting import test_sign_verify
test_sign_verify("signaturetest", generate_keypair, sign, verify, iterations=10000, message_size=64)
#q <- qr * k2 mod P
#e <- (pie * k3) mod P
# ((k1m mod P) mod k1) * k2
# ((k1m mod P) - ((k1m mod P) mod k1)) * k3
# (x mod k1) * k2
# (x - (x mod k1)) * k3
# y k2
# (x - y) * k3
# k3x - k3y
# k1k2r + k2e1
# (pq + e2 - k1r + e1) * k3
#
def sign(message, private_key, n=N):
pi, ri, p = private_key
pie_qr = (pi * message) % n
qr = pie_qr % pi
pie = pie_qr - qr
return (qr * ri) % n, (pie * p) % n
def test_sign_verify():
from unittesting import test_sign_verify
test_sign_verify("signaturetest", generate_keypair, sign, verify, iterations=10000, message_size=64)
if __name__ == "__main__":
test_sign_verify()
def unit_test():
from unittesting import test_key_exchange, test_sign_verify
test_key_exchange("cutemodulus", generate_keypair, encapsulate_key, recover_key, iterations=10000)
test_sign_verify("cutemodulus", generate_keypair, sign, verify, iterations=10000, message_size=P_SIZE - 4)