Attachment 8841 Details for Bug 20031 – Random output test for python[3]-pycrypto

Random output test for python[3]-pycrypto

cryptoRandom.py (text/plain), 821 bytes, created by Lewis Smith on 2017-01-08 15:00:23 CET

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Creator: Lewis Smith

Created: 2017-01-08 15:00:23 CET

Size: 821 bytes

patch

obsolete

from binascii import hexlify
import multiprocessing, pprint, time
import Crypto.Random

def task_main(arg):
    a = Crypto.Random.get_random_bytes(8)
    time.sleep(0.1)
    b = Crypto.Random.get_random_bytes(8)
    rdy, ack = arg
    rdy.set()
    ack.wait()
    return "%s,%s" % (hexlify(a).decode(),
                     hexlify(b).decode())

n_procs = 4
manager = multiprocessing.Manager()
rdys = [manager.Event() for i in range(n_procs)]
acks = [manager.Event() for i in range(n_procs)]
Crypto.Random.get_random_bytes(1)
pool = multiprocessing.Pool(processes=n_procs,
                           initializer=Crypto.Random.atfork)
res_async = pool.map_async(task_main, zip(rdys, acks))
pool.close()
[rdy.wait() for rdy in rdys]
[ack.set() for ack in acks]
res = res_async.get()
pprint.pprint(sorted(res))
pool.join()

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Attachments on bug 20031: 8841 | 8842