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"""admin/benchmarks - misc timing tests
this is a *very* rough benchmark script hacked together when the context
parsing was being sped up. it could definitely be improved.
"""
#=============================================================================
# init app env
#=============================================================================
import os, sys
sys.path.insert(0, os.path.join(os.path.dirname(__file__), os.path.pardir))
#=============================================================================
# imports
#=============================================================================
# core
import logging; log = logging.getLogger(__name__)
from timeit import Timer
import warnings
# site
# pkg
try:
from passlib.utils import PasslibPolicyWarning
except ImportError:
PasslibPolicyWarning = None
from passlib.utils import handlers as uh
from passlib.utils.compat import u, print_, unicode
# local
__all__ = [
]
#=============================================================================
# utils
#=============================================================================
class BlankHandler(uh.HasRounds, uh.HasSalt, uh.GenericHandler):
setting_kwds = ("rounds", "salt", "salt_size")
name = "blank"
ident = u("$b$")
checksum_size = 1
min_salt_size = max_salt_size = 1
salt_chars = u("a")
min_rounds = 1000
max_rounds = 3000
default_rounds = 2000
@classmethod
def from_string(cls, hash):
r,s,c = uh.parse_mc3(hash, cls.ident, cls.name)
r = int(r)
return cls(rounds=r, salt=s, checksum=c, strict=bool(c))
def to_string(self):
return uh.render_mc3(self.ident, self.rounds, self.salt, self.checksum)
def calc_checksum(self, password):
return unicode(password[0:1])
class AnotherHandler(BlankHandler):
name = "another"
ident = u("$a$")
#=============================================================================
# crypt context tests
#=============================================================================
def setup_policy():
import os
from passlib.context import _load_default_policy, CryptPolicy, \
__file__ as mpath
cpath = os.path.abspath(os.path.join(os.path.dirname(mpath), "default.cfg"))
def test_policy_creation():
with open(cpath, "rb") as fh:
policy1 = CryptPolicy.from_string(fh.read())
yield test_policy_creation
default = _load_default_policy()
def test_policy_composition():
policy2 = default.replace(
schemes = [ "sha512_crypt", "sha256_crypt", "md5_crypt",
"des_crypt", "unix_fallback" ],
deprecated = [ "des_crypt" ],
)
yield test_policy_composition
secret = u("secret")
other = u("other")
def setup_context():
from passlib.context import CryptContext
def test_context_init():
return CryptContext(
schemes=[BlankHandler, AnotherHandler],
default="another",
blank__min_rounds=1500,
blank__max_rounds=2500,
another__vary_rounds=100,
)
yield test_context_init
ctx = test_context_init()
# if PasslibPolicyWarning:
# warnings.filterwarnings("ignore", category=PasslibPolicyWarning)
def test_context_calls():
hash = ctx.encrypt(secret, rounds=2001)
ctx.verify(secret, hash)
ctx.verify_and_update(secret, hash)
ctx.verify_and_update(other, hash)
yield test_context_calls
def setup_handlers():
from passlib.hash import md5_crypt
md5_crypt.set_backend("builtin")
def test_md5_crypt():
hash = md5_crypt.encrypt(secret)
md5_crypt.verify(secret, hash)
md5_crypt.verify(other, hash)
yield test_md5_crypt
#=============================================================================
# main
#=============================================================================
def pptime(secs):
precision = 3
usec = int(secs * 1e6)
if usec < 1000:
return "%.*g usec" % (precision, usec)
msec = usec / 1000
if msec < 1000:
return "%.*g msec" % (precision, msec)
sec = msec / 1000
return "%.*g sec" % (precision, sec)
def main(*args):
names = args
source = globals()
for key in sorted(source):
if not key.startswith("setup_"):
continue
sname = key[6:]
setup = source[key]
for test in setup():
name = test.__name__
if name.startswith("test_"):
name = name[5:]
if names and name not in names:
continue
timer = Timer(test)
number = 1
while True:
t = timer.timeit(number)
if t > .2:
break
number *= 10
repeat = 3
best = min(timer.repeat(repeat, number)) / number
print_("%30s %s" % (name, pptime(best)))
if __name__ == "__main__":
import sys
main(*sys.argv[1:])
#=============================================================================
# eof
#=============================================================================
|
