def test_aes():
sed_seed = rg.SeedSequence(0)
bit_gen = rg.AESCounter(sed_seed)
bit_gen.random_raw(1)
state = bit_gen.state
assert_equal(state["s"]["counter"],
np.array([4, 0, 5, 0, 6, 0, 7, 0], dtype=np.uint64))
assert_equal(state["s"]["offset"], 8)
assert_equal(
state["s"]["seed"],
np.array(
[
15793235383387715774,
12390638538380655177,
14535948455753730044,
5638452070979447378,
9872913402542273141,
2519700719880636476,
6568914210857343685,
1519603011295473815,
10978339004909591939,
13451446543017809343,
1287446329370806453,
345470396342368290,
7757725448560514988,
15061683594572235283,
3306634883589962969,
2965863995102004475,
18090342262254749848,
3028696162780629643,
9873779358970902643,
11542281185009237128,
15127027345177397562,
18151169116043183025,
],
dtype=np.uint64,
),
)
expected_state = np.array(
[
12391658052641588024,
10714498261726844411,
16302282886881395158,
226768610308972488,
3645593224307478361,
6535853598405435806,
13777657176506182534,
3383728099036958951,
],
dtype=np.uint64,
)
if BIG_ENDIAN:
expected_state = expected_state.byteswap()
expected_state = expected_state.view(np.uint8)
assert_equal(state["s"]["state"], expected_state)
def test_sfmt():
sed_seed = rg.SeedSequence(0)
bit_gen = rg.SFMT(sed_seed)
bit_gen.random_raw(1)
state = bit_gen.state
assert_equal(state["state"]["state"], stability_results.sfmt_state)
assert_equal(state["state"]["idx"], stability_results.sfmt_idx)
assert_equal(state["buffer_loc"], stability_results.sfmt_buffer_loc)
assert_equal(state["buffered_uint64"],
stability_results.sfmt_buffered_uint64)
def test_dsfmt():
sed_seed = rg.SeedSequence(0)
bit_gen = rg.DSFMT(sed_seed)
bit_gen.random_raw(1)
state = bit_gen.state
assert_equal(state["state"]["idx"], stability_results.dsfmt_idx)
assert_equal(state["buffer_loc"], stability_results.dsfmt_buffer_loc)
assert_allclose(state["buffered_uniforms"],
stability_results.dsfmt_buffered_uniforms,
rtol=1e-5)
assert_equal(state["state"]["state"], stability_results.dsfmt_state)
def seed_sequence_state(bit_generator, n_streams=2, entropy=None):
bitgen = getattr(rg, bit_generator)
seed_seq = rg.SeedSequence(entropy)
children = seed_seq.spawn(n_streams)
return [bitgen(child) for child in children]
#!/usr/bin/env python
"""
This file contains an exampls of a configuration file
that can be used by practrand-driver.
Typical usage:
python practrand-driver.py -if practrand-driver-config.py | \
./RNG_test stdin64 -tlmax 1TB -multithreaded
"""
import numpy as np
import randomgen as rg
ENTROPY = 86316980830225721106033794313786972513572058861498566720023788662568817403978
ss = rg.SeedSequence(ENTROPY >> 128)
bg = rg.SFC64(ss)
seen = set()
remaining = NUM = 8192
while remaining:
vals = bg.random_raw(remaining) | np.uint64(0x1)
seen.update(vals.tolist())
remaining = NUM - len(seen)
bitgens = []
for k in seen:
bitgens.append(rg.SFC64(rg.SeedSequence(ENTROPY), k=k))
output = 64
def test_speck():
sed_seed = rg.SeedSequence(0)
bit_gen = rg.SPECK128(sed_seed)
bit_gen.random_raw(1)
state = bit_gen.state
round_key = np.array(
[
15793235383387715774,
15793235383387715774,
18284178489097793422,
18284178489097793422,
15216715163726632813,
15216715163726632813,
4485001273524005066,
4485001273524005066,
5155955939136278502,
5155955939136278502,
6746837586821959591,
6746837586821959591,
17240981843582736005,
17240981843582736005,
15913616031120359527,
15913616031120359527,
10736152986357956654,
10736152986357956654,
17578412605774299685,
17578412605774299685,
11746094550028141055,
11746094550028141055,
12349058196842705013,
12349058196842705013,
12083707282361316062,
12083707282361316062,
5359586807691737559,
5359586807691737559,
9231278599223380449,
9231278599223380449,
17651995584888691920,
17651995584888691920,
12732670852050470327,
12732670852050470327,
9879446609994856659,
9879446609994856659,
3375505017917309163,
3375505017917309163,
2895316718560254149,
2895316718560254149,
15513520198647448288,
15513520198647448288,
17647887543272890676,
17647887543272890676,
3893346907942253665,
3893346907942253665,
5738076513710395834,
5738076513710395834,
18229901514159150581,
18229901514159150581,
2621676699598916037,
2621676699598916037,
18118306437787214727,
18118306437787214727,
17976722144562375930,
17976722144562375930,
12676674378702818668,
12676674378702818668,
2422998901875546976,
2422998901875546976,
16988403034310549836,
16988403034310549836,
17955948645788572495,
17955948645788572495,
3967069179853279711,
3967069179853279711,
4366939844701077376,
4366939844701077376,
],
dtype=np.uint64,
)
ctr = np.array([6, 0, 7, 0, 8, 0, 9, 0, 10, 0, 11, 0], dtype=np.uint64)
assert_equal(state["state"]["ctr"], ctr)
assert_equal(state["state"]["round_key"], round_key)
assert_equal(state["state"]["offset"], 8)
assert_equal(state["state"]["rounds"], 34)
buffer = np.array(
[
10504129596355372223,
1318022532533367005,
6998045227391158025,
381710739812180401,
1300591519051043599,
607837839416765688,
17151091279695289275,
13729019831678987542,
6486144136891887409,
6729719913441295618,
15183619352825529528,
13293035453993191235,
],
dtype=np.uint64,
)
assert_equal(state["state"]["buffer"], buffer)
