from .crypto_orig import * if os.getenv('MMGEN_TEST_SUITE_DETERMINISTIC'): get_random_orig = get_random add_user_random_orig = add_user_random fake_rand_h = sha256('.'.join(sys.argv).encode()) def fake_urandom(n): def gen(rounds): for i in range(rounds): fake_rand_h.update(b'foo') yield fake_rand_h.digest() return b''.join(gen(int(n/32)+1))[:n] def get_random(length): return fake_urandom(len(get_random_orig(length))) def add_user_random(rand_bytes,desc): return fake_urandom(len(add_user_random_orig(rand_bytes,desc)))