Comments (1)
Thanks for catching that, you're correct that multiplication by negatives should be multiplication by the element in Zq that they are congruent to. Fixed in commit e38578e, will be in version 1.4.3.
In [1]: from fastecdsa.curve import P256
In [2]: from fastecdsa.point import Point
In [3]: a = -1 * P256.G
In [4]: b = (-1 % P256.q) * P256.G
In [5]: assert(a == b)
In [6]:
from fastecdsa.
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