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#!/usr/bin/env python
import click
from pyecsca.ec.formula.unroll import unroll_formula
from pyecsca.ec.mod.flint import has_flint
from pyecsca.ec.mod.gmp import has_gmp
from pyecsca.ec.params import get_params
from pyecsca.misc.cfg import TemporaryConfig
from pyecsca.sca.re.zvp import zvp_points, map_to_affine
from test.utils import Profiler
@click.command()
@click.option(
"-p",
"--profiler",
type=click.Choice(("py", "c", "raw")),
default="py",
envvar="PROF",
)
@click.option(
"-m",
"--mod",
type=click.Choice(("python", "gmp", "flint")),
default="flint" if has_flint else "gmp" if has_gmp else "python",
envvar="MOD",
)
@click.option("-o", "--operations", type=click.INT, default=1)
@click.option(
"-d",
"--directory",
type=click.Path(file_okay=False, dir_okay=True),
default=None,
envvar="DIR",
)
def main(profiler, mod, operations, directory):
with TemporaryConfig() as cfg:
cfg.ec.mod_implementation = mod
p128 = get_params("secg", "secp128r1", "projective")
formula = p128.curve.coordinate_model.formulas["add-2015-rcb"]
unrolled = unroll_formula(formula)
unrolled = map_to_affine(formula, unrolled)
poly = unrolled[6][1]
k = 5
click.echo(
f"Profiling {operations} {p128.curve.prime.bit_length()}-bit (k = {k}) ZVP computations..."
)
with Profiler(profiler, directory, f"zvp_p128_{operations}_{mod}"):
for _ in range(operations):
zvp_points(poly, p128.curve, k, p128.order)
if __name__ == "__main__":
main()
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