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#!/usr/bin/env python
import click
from pyecsca.ec.mod import has_gmp
from pyecsca.ec.params import get_params
from pyecsca.misc.cfg import TemporaryConfig
from utils import Profiler
@click.command()
@click.option("-p", "--profiler", type=click.Choice(("py", "c")), default="py")
@click.option("-m", "--mod", type=click.Choice(("python", "gmp")), default="gmp" if has_gmp else "python")
@click.option("-o", "--operations", type=click.INT, default=5000)
@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
p256 = get_params("secg", "secp256r1", "projective")
coords = p256.curve.coordinate_model
add = coords.formulas["add-2016-rcb"]
dbl = coords.formulas["dbl-2016-rcb"]
click.echo(f"Profiling {operations} {p256.curve.prime.bit_length()}-bit doubling formula executions...")
one_point = p256.generator
with Profiler(profiler, directory, f"formula_dbl2016rcb_p256_{operations}_{mod}"):
for _ in range(operations):
one_point = dbl(p256.curve.prime, one_point, **p256.curve.parameters)[0]
click.echo(f"Profiling {operations} {p256.curve.prime.bit_length()}-bit addition formula executions...")
other_point = p256.generator
with Profiler(profiler, directory, f"formula_add2016rcb_p256_{operations}_{mod}"):
for _ in range(operations):
one_point = add(p256.curve.prime, one_point, other_point, **p256.curve.parameters)[0]
ed25519 = get_params("other", "Ed25519", "extended")
ecoords = ed25519.curve.coordinate_model
dblg = ecoords.formulas["mdbl-2008-hwcd"]
click.echo(f"Profiling {operations} {ed25519.curve.prime.bit_length()}-bit doubling formula executions (with assumption)...")
eone_point = ed25519.generator
with Profiler(profiler, directory, f"formula_mdbl2008hwcd_ed25519_{operations}_{mod}"):
for _ in range(operations):
dblg(ed25519.curve.prime, eone_point, **ed25519.curve.parameters)
if __name__ == "__main__":
main()
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