1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
|
#!/usr/bin/env python
import click
from pyecsca.ec.mod import has_gmp
from pyecsca.ec.mult import LTRMultiplier
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=50)
@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"]
mult = LTRMultiplier(add, dbl)
click.echo(
f"Profiling {operations} {p256.curve.prime.bit_length()}-bit scalar multiplication executions..."
)
one_point = p256.generator
with Profiler(profiler, directory, f"mult_ltr_rcb_p256_{operations}_{mod}"):
for _ in range(operations):
mult.init(p256, one_point)
one_point = mult.multiply(
0x71A55E0C1ABB3A0E069419E0F837BC195F1B9545E69FC51E53C4D48D7FEA3B1A
)
# 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) as pr:
# for _ in range(operations):
# dblg(ed25519.curve.prime, eone_point, **ed25519.curve.parameters)
if __name__ == "__main__":
main()
|
