#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
while degree != 0:
if degree & 1 == 1:
tx, ty = self._add(tx, ty, x, y)
while degree != 0:
if degree & 1 == 1:
tx, ty = self._add(tx, ty, x, y)
:param long prv: private key
:param digest: digest for signing
:type digest: bytes, 32 or 64 bytes
:param long prv: private key
:param digest: digest for signing
:type digest: bytes, 32 or 64 bytes