def readPoint(pointX, pointY):
group = ECGroup(prime192v1)
point = group.deserialize(b'1:' +
b64encode(a2b_hex('03' + pointX.zfill(48))))
if str(group.coordinates(point)[1]) != str(int(pointY, 16)):
# print("inverting ("+str(group.coordinates(point)[1])+", "+str(int(pointY, 16))+")")
point = point**-1
return point
def serializePoint(point):
group = ECGroup(prime192v1)
fuu = "{'x': '" + str(hex(int(str(
group.coordinates(point)[0])))[2:]) + "', 'y': '" + str(
hex(int(str(group.coordinates(point)[1])))[2:]) + "'}"
return fuu
def point2HashString(point):
group = ECGroup(prime192v1)
fuu = str(hex(int(str(group.coordinates(point)[0])))[2:]) + str(
hex(int(str(group.coordinates(point)[1])))[2:])
return fuu
