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eJu@½p/Üi¥1hßÕ„pN¼çÂÓ ?÷     ="""passlib.tests.test_handlers - tests for passlib hash algorithms"""
#=============================================================================
# imports
#=============================================================================
from __future__ import with_statement
# core
import logging; log = logging.getLogger(__name__)
import os
import sys
import warnings
# site
# pkg
from passlib import hash
from passlib.utils import repeat_string
from passlib.utils.compat import irange, PY3, u, get_method_function
from passlib.tests.utils import TestCase, HandlerCase, skipUnless, \
        TEST_MODE, UserHandlerMixin, EncodingHandlerMixin
# module

#=============================================================================
# constants & support
#=============================================================================

# some common unicode passwords which used as test cases
UPASS_WAV = u('\u0399\u03c9\u03b1\u03bd\u03bd\u03b7\u03c2')
UPASS_USD = u("\u20AC\u00A5$")
UPASS_TABLE = u("t\u00e1\u0411\u2113\u0259")

PASS_TABLE_UTF8 = b't\xc3\xa1\xd0\x91\xe2\x84\x93\xc9\x99' # utf-8

# handlers which support multiple backends, but don't have multi-backend tests.
_omitted_backend_tests = ["django_bcrypt", "django_bcrypt_sha256", "django_argon2"]

#: modules where get_handler_case() should search for test cases.
_handler_test_modules = [
    "test_handlers",
    "test_handlers_argon2",
    "test_handlers_bcrypt",
    "test_handlers_cisco",
    "test_handlers_django",
    "test_handlers_pbkdf2",
    "test_handlers_scrypt",
]

def get_handler_case(scheme):
    """return HandlerCase instance for scheme, used by other tests"""
    from passlib.registry import get_crypt_handler
    handler = get_crypt_handler(scheme)
    if hasattr(handler, "backends") and scheme not in _omitted_backend_tests:
        # NOTE: will throw MissingBackendError if none are installed.
        backend = handler.get_backend()
        name = "%s_%s_test" % (scheme, backend)
    else:
        name = "%s_test" % scheme
    for module in _handler_test_modules:
        modname = "passlib.tests." + module
        __import__(modname)
        mod = sys.modules[modname]
        try:
            return getattr(mod, name)
        except AttributeError:
            pass
    raise KeyError("test case %r not found" % name)

#: hashes which there may not be a backend available for,
#: and get_handler_case() may (correctly) throw a MissingBackendError
conditionally_available_hashes = ["argon2", "bcrypt", "bcrypt_sha256"]

#=============================================================================
# apr md5 crypt
#=============================================================================
class apr_md5_crypt_test(HandlerCase):
    handler = hash.apr_md5_crypt

    known_correct_hashes = [
        #
        # http://httpd.apache.org/docs/2.2/misc/password_encryptions.html
        #
        ('myPassword', '$apr1$r31.....$HqJZimcKQFAMYayBlzkrA/'),

        #
        # custom
        #

        # ensures utf-8 used for unicode
        (UPASS_TABLE, '$apr1$bzYrOHUx$a1FcpXuQDJV3vPY20CS6N1'),
        ]

    known_malformed_hashes = [
        # bad char in otherwise correct hash ----\/
            '$apr1$r31.....$HqJZimcKQFAMYayBlzkrA!'
        ]

#=============================================================================
# bigcrypt
#=============================================================================
class bigcrypt_test(HandlerCase):
    handler = hash.bigcrypt

    # TODO: find an authoritative source of test vectors
    known_correct_hashes = [

        #
        # various docs & messages on the web.
        #
        ("passphrase",               "qiyh4XPJGsOZ2MEAyLkfWqeQ"),
        ("This is very long passwd", "f8.SVpL2fvwjkAnxn8/rgTkwvrif6bjYB5c"),

        #
        # custom
        #

        # ensures utf-8 used for unicode
        (UPASS_TABLE, 'SEChBAyMbMNhgGLyP7kD1HZU'),
    ]

    known_unidentified_hashes = [
        # one char short (10 % 11)
        "qiyh4XPJGsOZ2MEAyLkfWqe"

        # one char