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1787 lines
73 KiB
1787 lines
73 KiB
"""tests for passlib.context"""
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#=============================================================================
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# imports
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#=============================================================================
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# core
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from __future__ import with_statement
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from passlib.utils.compat import PY3
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if PY3:
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from configparser import NoSectionError
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else:
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from ConfigParser import NoSectionError
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import datetime
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from functools import partial
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import logging; log = logging.getLogger(__name__)
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import os
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import warnings
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# site
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# pkg
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from passlib import hash
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from passlib.context import CryptContext, LazyCryptContext
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from passlib.exc import PasslibConfigWarning, PasslibHashWarning
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from passlib.utils import tick, to_unicode
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from passlib.utils.compat import irange, u, unicode, str_to_uascii, PY2, PY26
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import passlib.utils.handlers as uh
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from passlib.tests.utils import (TestCase, set_file, TICK_RESOLUTION,
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quicksleep, time_call, handler_derived_from)
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from passlib.registry import (register_crypt_handler_path,
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_has_crypt_handler as has_crypt_handler,
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_unload_handler_name as unload_handler_name,
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get_crypt_handler,
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)
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# local
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#=============================================================================
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# support
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#=============================================================================
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here = os.path.abspath(os.path.dirname(__file__))
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def merge_dicts(first, *args, **kwds):
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target = first.copy()
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for arg in args:
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target.update(arg)
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if kwds:
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target.update(kwds)
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return target
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#=============================================================================
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#
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#=============================================================================
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class CryptContextTest(TestCase):
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descriptionPrefix = "CryptContext"
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# TODO: these unittests could really use a good cleanup
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# and reorganizing, to ensure they're getting everything.
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#===================================================================
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# sample configurations used in tests
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#===================================================================
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#---------------------------------------------------------------
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# sample 1 - typical configuration
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#---------------------------------------------------------------
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sample_1_schemes = ["des_crypt", "md5_crypt", "bsdi_crypt", "sha512_crypt"]
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sample_1_handlers = [get_crypt_handler(name) for name in sample_1_schemes]
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sample_1_dict = dict(
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schemes = sample_1_schemes,
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default = "md5_crypt",
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all__vary_rounds = 0.1,
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bsdi_crypt__max_rounds = 30001,
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bsdi_crypt__default_rounds = 25001,
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sha512_crypt__max_rounds = 50000,
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sha512_crypt__min_rounds = 40000,
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)
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sample_1_resolved_dict = merge_dicts(sample_1_dict,
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schemes = sample_1_handlers)
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sample_1_unnormalized = u("""\
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[passlib]
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schemes = des_crypt, md5_crypt, bsdi_crypt, sha512_crypt
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default = md5_crypt
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; this is using %...
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all__vary_rounds = 10%%
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bsdi_crypt__default_rounds = 25001
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bsdi_crypt__max_rounds = 30001
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sha512_crypt__max_rounds = 50000
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sha512_crypt__min_rounds = 40000
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""")
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sample_1_unicode = u("""\
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[passlib]
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schemes = des_crypt, md5_crypt, bsdi_crypt, sha512_crypt
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default = md5_crypt
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all__vary_rounds = 0.1
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bsdi_crypt__default_rounds = 25001
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bsdi_crypt__max_rounds = 30001
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sha512_crypt__max_rounds = 50000
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sha512_crypt__min_rounds = 40000
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""")
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#---------------------------------------------------------------
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# sample 1 external files
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#---------------------------------------------------------------
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# sample 1 string with '\n' linesep
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sample_1_path = os.path.join(here, "sample1.cfg")
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# sample 1 with '\r\n' linesep
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sample_1b_unicode = sample_1_unicode.replace(u("\n"), u("\r\n"))
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sample_1b_path = os.path.join(here, "sample1b.cfg")
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# sample 1 using UTF-16 and alt section
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sample_1c_bytes = sample_1_unicode.replace(u("[passlib]"),
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u("[mypolicy]")).encode("utf-16")
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sample_1c_path = os.path.join(here, "sample1c.cfg")
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# enable to regenerate sample files
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if False:
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set_file(sample_1_path, sample_1_unicode)
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set_file(sample_1b_path, sample_1b_unicode)
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set_file(sample_1c_path, sample_1c_bytes)
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#---------------------------------------------------------------
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# sample 2 & 12 - options patch
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#---------------------------------------------------------------
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sample_2_dict = dict(
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# using this to test full replacement of existing options
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bsdi_crypt__min_rounds = 29001,
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bsdi_crypt__max_rounds = 35001,
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bsdi_crypt__default_rounds = 31001,
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# using this to test partial replacement of existing options
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sha512_crypt__min_rounds=45000,
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)
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sample_2_unicode = """\
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[passlib]
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bsdi_crypt__min_rounds = 29001
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bsdi_crypt__max_rounds = 35001
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bsdi_crypt__default_rounds = 31001
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sha512_crypt__min_rounds = 45000
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"""
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# sample 2 overlayed on top of sample 1
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sample_12_dict = merge_dicts(sample_1_dict, sample_2_dict)
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#---------------------------------------------------------------
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# sample 3 & 123 - just changing default from sample 1
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#---------------------------------------------------------------
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sample_3_dict = dict(
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default="sha512_crypt",
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)
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# sample 3 overlayed on 2 overlayed on 1
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sample_123_dict = merge_dicts(sample_12_dict, sample_3_dict)
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#---------------------------------------------------------------
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# sample 4 - used by api tests
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#---------------------------------------------------------------
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sample_4_dict = dict(
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schemes = [ "des_crypt", "md5_crypt", "phpass", "bsdi_crypt",
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"sha256_crypt"],
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deprecated = [ "des_crypt", ],
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default = "sha256_crypt",
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bsdi_crypt__max_rounds = 31,
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bsdi_crypt__default_rounds = 25,
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bsdi_crypt__vary_rounds = 0,
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sha256_crypt__max_rounds = 3000,
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sha256_crypt__min_rounds = 2000,
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sha256_crypt__default_rounds = 3000,
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phpass__ident = "H",
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phpass__default_rounds = 7,
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)
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#===================================================================
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# setup
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#===================================================================
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def setUp(self):
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super(CryptContextTest, self).setUp()
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warnings.filterwarnings("ignore", "The 'all' scheme is deprecated.*")
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warnings.filterwarnings("ignore", ".*'scheme' keyword is deprecated as of Passlib 1.7.*")
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#===================================================================
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# constructors
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#===================================================================
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def test_01_constructor(self):
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"""test class constructor"""
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# test blank constructor works correctly
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ctx = CryptContext()
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self.assertEqual(ctx.to_dict(), {})
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# test sample 1 with scheme=names
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ctx = CryptContext(**self.sample_1_dict)
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self.assertEqual(ctx.to_dict(), self.sample_1_dict)
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# test sample 1 with scheme=handlers
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ctx = CryptContext(**self.sample_1_resolved_dict)
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self.assertEqual(ctx.to_dict(), self.sample_1_dict)
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# test sample 2: options w/o schemes
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ctx = CryptContext(**self.sample_2_dict)
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self.assertEqual(ctx.to_dict(), self.sample_2_dict)
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# test sample 3: default only
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ctx = CryptContext(**self.sample_3_dict)
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self.assertEqual(ctx.to_dict(), self.sample_3_dict)
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# test unicode scheme names (issue 54)
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ctx = CryptContext(schemes=[u("sha256_crypt")])
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self.assertEqual(ctx.schemes(), ("sha256_crypt",))
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def test_02_from_string(self):
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"""test from_string() constructor"""
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# test sample 1 unicode
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ctx = CryptContext.from_string(self.sample_1_unicode)
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self.assertEqual(ctx.to_dict(), self.sample_1_dict)
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# test sample 1 with unnormalized inputs
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ctx = CryptContext.from_string(self.sample_1_unnormalized)
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self.assertEqual(ctx.to_dict(), self.sample_1_dict)
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# test sample 1 utf-8
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ctx = CryptContext.from_string(self.sample_1_unicode.encode("utf-8"))
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self.assertEqual(ctx.to_dict(), self.sample_1_dict)
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# test sample 1 w/ '\r\n' linesep
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ctx = CryptContext.from_string(self.sample_1b_unicode)
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self.assertEqual(ctx.to_dict(), self.sample_1_dict)
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# test sample 1 using UTF-16 and alt section
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ctx = CryptContext.from_string(self.sample_1c_bytes, section="mypolicy",
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encoding="utf-16")
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self.assertEqual(ctx.to_dict(), self.sample_1_dict)
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# test wrong type
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self.assertRaises(TypeError, CryptContext.from_string, None)
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# test missing section
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self.assertRaises(NoSectionError, CryptContext.from_string,
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self.sample_1_unicode, section="fakesection")
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def test_03_from_path(self):
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"""test from_path() constructor"""
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# make sure sample files exist
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if not os.path.exists(self.sample_1_path):
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raise RuntimeError("can't find data file: %r" % self.sample_1_path)
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# test sample 1
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ctx = CryptContext.from_path(self.sample_1_path)
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self.assertEqual(ctx.to_dict(), self.sample_1_dict)
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# test sample 1 w/ '\r\n' linesep
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ctx = CryptContext.from_path(self.sample_1b_path)
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self.assertEqual(ctx.to_dict(), self.sample_1_dict)
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# test sample 1 encoding using UTF-16 and alt section
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ctx = CryptContext.from_path(self.sample_1c_path, section="mypolicy",
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encoding="utf-16")
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self.assertEqual(ctx.to_dict(), self.sample_1_dict)
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# test missing file
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self.assertRaises(EnvironmentError, CryptContext.from_path,
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os.path.join(here, "sample1xxx.cfg"))
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# test missing section
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self.assertRaises(NoSectionError, CryptContext.from_path,
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self.sample_1_path, section="fakesection")
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def test_04_copy(self):
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"""test copy() method"""
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cc1 = CryptContext(**self.sample_1_dict)
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# overlay sample 2 onto copy
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cc2 = cc1.copy(**self.sample_2_dict)
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self.assertEqual(cc1.to_dict(), self.sample_1_dict)
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self.assertEqual(cc2.to_dict(), self.sample_12_dict)
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# check that repeating overlay makes no change
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cc2b = cc2.copy(**self.sample_2_dict)
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self.assertEqual(cc1.to_dict(), self.sample_1_dict)
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self.assertEqual(cc2b.to_dict(), self.sample_12_dict)
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# overlay sample 3 on copy
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cc3 = cc2.copy(**self.sample_3_dict)
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self.assertEqual(cc3.to_dict(), self.sample_123_dict)
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# test empty copy creates separate copy
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cc4 = cc1.copy()
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self.assertIsNot(cc4, cc1)
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self.assertEqual(cc1.to_dict(), self.sample_1_dict)
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self.assertEqual(cc4.to_dict(), self.sample_1_dict)
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# ... and that modifying copy doesn't affect original
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cc4.update(**self.sample_2_dict)
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self.assertEqual(cc1.to_dict(), self.sample_1_dict)
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self.assertEqual(cc4.to_dict(), self.sample_12_dict)
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def test_09_repr(self):
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"""test repr()"""
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cc1 = CryptContext(**self.sample_1_dict)
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# NOTE: "0x-1234" format used by Pyston 0.5.1 (support deprecated 2019-11)
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self.assertRegex(repr(cc1), "^<CryptContext at 0x-?[0-9a-f]+>$")
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#===================================================================
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# modifiers
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#===================================================================
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def test_10_load(self):
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"""test load() / load_path() method"""
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# NOTE: load() is the workhorse that handles all policy parsing,
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# compilation, and validation. most of its features are tested
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# elsewhere, since all the constructors and modifiers are just
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# wrappers for it.
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# source_type 'auto'
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ctx = CryptContext()
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# detect dict
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ctx.load(self.sample_1_dict)
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self.assertEqual(ctx.to_dict(), self.sample_1_dict)
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# detect unicode string
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ctx.load(self.sample_1_unicode)
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self.assertEqual(ctx.to_dict(), self.sample_1_dict)
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# detect bytes string
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ctx.load(self.sample_1_unicode.encode("utf-8"))
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self.assertEqual(ctx.to_dict(), self.sample_1_dict)
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# anything else - TypeError
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self.assertRaises(TypeError, ctx.load, None)
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# NOTE: load_path() tested by from_path()
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# NOTE: additional string tests done by from_string()
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# update flag - tested by update() method tests
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# encoding keyword - tested by from_string() & from_path()
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# section keyword - tested by from_string() & from_path()
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# test load empty
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ctx = CryptContext(**self.sample_1_dict)
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ctx.load({}, update=True)
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self.assertEqual(ctx.to_dict(), self.sample_1_dict)
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# multiple loads should clear the state
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ctx = CryptContext()
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ctx.load(self.sample_1_dict)
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ctx.load(self.sample_2_dict)
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self.assertEqual(ctx.to_dict(), self.sample_2_dict)
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def test_11_load_rollback(self):
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"""test load() errors restore old state"""
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# create initial context
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cc = CryptContext(["des_crypt", "sha256_crypt"],
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sha256_crypt__default_rounds=5000,
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all__vary_rounds=0.1,
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)
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result = cc.to_string()
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# do an update operation that should fail during parsing
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# XXX: not sure what the right error type is here.
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self.assertRaises(TypeError, cc.update, too__many__key__parts=True)
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self.assertEqual(cc.to_string(), result)
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# do an update operation that should fail during extraction
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# FIXME: this isn't failing even in broken case, need to figure out
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# way to ensure some keys come after this one.
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self.assertRaises(KeyError, cc.update, fake_context_option=True)
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self.assertEqual(cc.to_string(), result)
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# do an update operation that should fail during compilation
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self.assertRaises(ValueError, cc.update, sha256_crypt__min_rounds=10000)
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self.assertEqual(cc.to_string(), result)
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def test_12_update(self):
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"""test update() method"""
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# empty overlay
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ctx = CryptContext(**self.sample_1_dict)
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ctx.update()
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self.assertEqual(ctx.to_dict(), self.sample_1_dict)
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# test basic overlay
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ctx = CryptContext(**self.sample_1_dict)
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ctx.update(**self.sample_2_dict)
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self.assertEqual(ctx.to_dict(), self.sample_12_dict)
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# ... and again
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ctx.update(**self.sample_3_dict)
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self.assertEqual(ctx.to_dict(), self.sample_123_dict)
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# overlay w/ dict arg
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ctx = CryptContext(**self.sample_1_dict)
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ctx.update(self.sample_2_dict)
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self.assertEqual(ctx.to_dict(), self.sample_12_dict)
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# overlay w/ string
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ctx = CryptContext(**self.sample_1_dict)
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ctx.update(self.sample_2_unicode)
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self.assertEqual(ctx.to_dict(), self.sample_12_dict)
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# too many args
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self.assertRaises(TypeError, ctx.update, {}, {})
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self.assertRaises(TypeError, ctx.update, {}, schemes=['des_crypt'])
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# wrong arg type
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self.assertRaises(TypeError, ctx.update, None)
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#===================================================================
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# option parsing
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#===================================================================
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def test_20_options(self):
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"""test basic option parsing"""
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def parse(**kwds):
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return CryptContext(**kwds).to_dict()
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#
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# common option parsing tests
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#
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# test keys with blank fields are rejected
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# blank option
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self.assertRaises(TypeError, CryptContext, __=0.1)
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self.assertRaises(TypeError, CryptContext, default__scheme__='x')
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# blank scheme
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self.assertRaises(TypeError, CryptContext, __option='x')
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self.assertRaises(TypeError, CryptContext, default____option='x')
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# blank category
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self.assertRaises(TypeError, CryptContext, __scheme__option='x')
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# test keys with too many field are rejected
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self.assertRaises(TypeError, CryptContext,
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category__scheme__option__invalid = 30000)
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# keys with mixed separators should be handled correctly.
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# (testing actual data, not to_dict(), since re-render hid original bug)
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self.assertRaises(KeyError, parse,
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**{"admin.context__schemes":"md5_crypt"})
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ctx = CryptContext(**{"schemes":"md5_crypt,des_crypt",
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"admin.context__default":"des_crypt"})
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self.assertEqual(ctx.default_scheme("admin"), "des_crypt")
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#
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# context option -specific tests
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#
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# test context option key parsing
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result = dict(default="md5_crypt")
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self.assertEqual(parse(default="md5_crypt"), result)
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self.assertEqual(parse(context__default="md5_crypt"), result)
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self.assertEqual(parse(default__context__default="md5_crypt"), result)
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self.assertEqual(parse(**{"context.default":"md5_crypt"}), result)
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self.assertEqual(parse(**{"default.context.default":"md5_crypt"}), result)
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# test context option key parsing w/ category
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result = dict(admin__context__default="md5_crypt")
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self.assertEqual(parse(admin__context__default="md5_crypt"), result)
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self.assertEqual(parse(**{"admin.context.default":"md5_crypt"}), result)
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#
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# hash option -specific tests
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#
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# test hash option key parsing
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result = dict(all__vary_rounds=0.1)
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self.assertEqual(parse(all__vary_rounds=0.1), result)
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self.assertEqual(parse(default__all__vary_rounds=0.1), result)
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self.assertEqual(parse(**{"all.vary_rounds":0.1}), result)
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self.assertEqual(parse(**{"default.all.vary_rounds":0.1}), result)
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# test hash option key parsing w/ category
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result = dict(admin__all__vary_rounds=0.1)
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self.assertEqual(parse(admin__all__vary_rounds=0.1), result)
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self.assertEqual(parse(**{"admin.all.vary_rounds":0.1}), result)
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# settings not allowed if not in hash.setting_kwds
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ctx = CryptContext(["phpass", "md5_crypt"], phpass__ident="P")
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self.assertRaises(KeyError, ctx.copy, md5_crypt__ident="P")
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# hash options 'salt' and 'rounds' not allowed
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self.assertRaises(KeyError, CryptContext, schemes=["des_crypt"],
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des_crypt__salt="xx")
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self.assertRaises(KeyError, CryptContext, schemes=["des_crypt"],
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all__salt="xx")
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def test_21_schemes(self):
|
|
"""test 'schemes' context option parsing"""
|
|
|
|
# schemes can be empty
|
|
cc = CryptContext(schemes=None)
|
|
self.assertEqual(cc.schemes(), ())
|
|
|
|
# schemes can be list of names
|
|
cc = CryptContext(schemes=["des_crypt", "md5_crypt"])
|
|
self.assertEqual(cc.schemes(), ("des_crypt", "md5_crypt"))
|
|
|
|
# schemes can be comma-sep string
|
|
cc = CryptContext(schemes=" des_crypt, md5_crypt, ")
|
|
self.assertEqual(cc.schemes(), ("des_crypt", "md5_crypt"))
|
|
|
|
# schemes can be list of handlers
|
|
cc = CryptContext(schemes=[hash.des_crypt, hash.md5_crypt])
|
|
self.assertEqual(cc.schemes(), ("des_crypt", "md5_crypt"))
|
|
|
|
# scheme must be name or handler
|
|
self.assertRaises(TypeError, CryptContext, schemes=[uh.StaticHandler])
|
|
|
|
# handlers must have a name
|
|
class nameless(uh.StaticHandler):
|
|
name = None
|
|
self.assertRaises(ValueError, CryptContext, schemes=[nameless])
|
|
|
|
# names must be unique
|
|
class dummy_1(uh.StaticHandler):
|
|
name = 'dummy_1'
|
|
self.assertRaises(KeyError, CryptContext, schemes=[dummy_1, dummy_1])
|
|
|
|
# schemes not allowed per-category
|
|
self.assertRaises(KeyError, CryptContext,
|
|
admin__context__schemes=["md5_crypt"])
|
|
|
|
def test_22_deprecated(self):
|
|
"""test 'deprecated' context option parsing"""
|
|
def getdep(ctx, category=None):
|
|
return [name for name in ctx.schemes()
|
|
if ctx.handler(name, category).deprecated]
|
|
|
|
# no schemes - all deprecated values allowed
|
|
cc = CryptContext(deprecated=["md5_crypt"])
|
|
cc.update(schemes=["md5_crypt", "des_crypt"])
|
|
self.assertEqual(getdep(cc),["md5_crypt"])
|
|
|
|
# deprecated values allowed if subset of schemes
|
|
cc = CryptContext(deprecated=["md5_crypt"], schemes=["md5_crypt", "des_crypt"])
|
|
self.assertEqual(getdep(cc), ["md5_crypt"])
|
|
|
|
# can be handler
|
|
# XXX: allow handlers in deprecated list? not for now.
|
|
self.assertRaises(TypeError, CryptContext, deprecated=[hash.md5_crypt],
|
|
schemes=["md5_crypt", "des_crypt"])
|
|
## cc = CryptContext(deprecated=[hash.md5_crypt], schemes=["md5_crypt", "des_crypt"])
|
|
## self.assertEqual(getdep(cc), ["md5_crypt"])
|
|
|
|
# comma sep list
|
|
cc = CryptContext(deprecated="md5_crypt,des_crypt", schemes=["md5_crypt", "des_crypt", "sha256_crypt"])
|
|
self.assertEqual(getdep(cc), ["md5_crypt", "des_crypt"])
|
|
|
|
# values outside of schemes not allowed
|
|
self.assertRaises(KeyError, CryptContext, schemes=['des_crypt'],
|
|
deprecated=['md5_crypt'])
|
|
|
|
# deprecating ALL schemes should cause ValueError
|
|
self.assertRaises(ValueError, CryptContext,
|
|
schemes=['des_crypt'],
|
|
deprecated=['des_crypt'])
|
|
self.assertRaises(ValueError, CryptContext,
|
|
schemes=['des_crypt', 'md5_crypt'],
|
|
admin__context__deprecated=['des_crypt', 'md5_crypt'])
|
|
|
|
# deprecating explicit default scheme should cause ValueError
|
|
|
|
# ... default listed as deprecated
|
|
self.assertRaises(ValueError, CryptContext,
|
|
schemes=['des_crypt', 'md5_crypt'],
|
|
default="md5_crypt",
|
|
deprecated="md5_crypt")
|
|
|
|
# ... global default deprecated per-category
|
|
self.assertRaises(ValueError, CryptContext,
|
|
schemes=['des_crypt', 'md5_crypt'],
|
|
default="md5_crypt",
|
|
admin__context__deprecated="md5_crypt")
|
|
|
|
# ... category default deprecated globally
|
|
self.assertRaises(ValueError, CryptContext,
|
|
schemes=['des_crypt', 'md5_crypt'],
|
|
admin__context__default="md5_crypt",
|
|
deprecated="md5_crypt")
|
|
|
|
# ... category default deprecated in category
|
|
self.assertRaises(ValueError, CryptContext,
|
|
schemes=['des_crypt', 'md5_crypt'],
|
|
admin__context__default="md5_crypt",
|
|
admin__context__deprecated="md5_crypt")
|
|
|
|
# category deplist should shadow default deplist
|
|
CryptContext(
|
|
schemes=['des_crypt', 'md5_crypt'],
|
|
deprecated="md5_crypt",
|
|
admin__context__default="md5_crypt",
|
|
admin__context__deprecated=[])
|
|
|
|
# wrong type
|
|
self.assertRaises(TypeError, CryptContext, deprecated=123)
|
|
|
|
# deprecated per-category
|
|
cc = CryptContext(deprecated=["md5_crypt"],
|
|
schemes=["md5_crypt", "des_crypt"],
|
|
admin__context__deprecated=["des_crypt"],
|
|
)
|
|
self.assertEqual(getdep(cc), ["md5_crypt"])
|
|
self.assertEqual(getdep(cc, "user"), ["md5_crypt"])
|
|
self.assertEqual(getdep(cc, "admin"), ["des_crypt"])
|
|
|
|
# blank per-category deprecated list, shadowing default list
|
|
cc = CryptContext(deprecated=["md5_crypt"],
|
|
schemes=["md5_crypt", "des_crypt"],
|
|
admin__context__deprecated=[],
|
|
)
|
|
self.assertEqual(getdep(cc), ["md5_crypt"])
|
|
self.assertEqual(getdep(cc, "user"), ["md5_crypt"])
|
|
self.assertEqual(getdep(cc, "admin"), [])
|
|
|
|
def test_23_default(self):
|
|
"""test 'default' context option parsing"""
|
|
|
|
# anything allowed if no schemes
|
|
self.assertEqual(CryptContext(default="md5_crypt").to_dict(),
|
|
dict(default="md5_crypt"))
|
|
|
|
# default allowed if in scheme list
|
|
ctx = CryptContext(default="md5_crypt", schemes=["des_crypt", "md5_crypt"])
|
|
self.assertEqual(ctx.default_scheme(), "md5_crypt")
|
|
|
|
# default can be handler
|
|
# XXX: sure we want to allow this ? maybe deprecate in future.
|
|
ctx = CryptContext(default=hash.md5_crypt, schemes=["des_crypt", "md5_crypt"])
|
|
self.assertEqual(ctx.default_scheme(), "md5_crypt")
|
|
|
|
# implicit default should be first non-deprecated scheme
|
|
ctx = CryptContext(schemes=["des_crypt", "md5_crypt"])
|
|
self.assertEqual(ctx.default_scheme(), "des_crypt")
|
|
ctx.update(deprecated="des_crypt")
|
|
self.assertEqual(ctx.default_scheme(), "md5_crypt")
|
|
|
|
# error if not in scheme list
|
|
self.assertRaises(KeyError, CryptContext, schemes=['des_crypt'],
|
|
default='md5_crypt')
|
|
|
|
# wrong type
|
|
self.assertRaises(TypeError, CryptContext, default=1)
|
|
|
|
# per-category
|
|
ctx = CryptContext(default="des_crypt",
|
|
schemes=["des_crypt", "md5_crypt"],
|
|
admin__context__default="md5_crypt")
|
|
self.assertEqual(ctx.default_scheme(), "des_crypt")
|
|
self.assertEqual(ctx.default_scheme("user"), "des_crypt")
|
|
self.assertEqual(ctx.default_scheme("admin"), "md5_crypt")
|
|
|
|
def test_24_vary_rounds(self):
|
|
"""test 'vary_rounds' hash option parsing"""
|
|
def parse(v):
|
|
return CryptContext(all__vary_rounds=v).to_dict()['all__vary_rounds']
|
|
|
|
# floats should be preserved
|
|
self.assertEqual(parse(0.1), 0.1)
|
|
self.assertEqual(parse('0.1'), 0.1)
|
|
|
|
# 'xx%' should be converted to float
|
|
self.assertEqual(parse('10%'), 0.1)
|
|
|
|
# ints should be preserved
|
|
self.assertEqual(parse(1000), 1000)
|
|
self.assertEqual(parse('1000'), 1000)
|
|
|
|
#===================================================================
|
|
# inspection & serialization
|
|
#===================================================================
|
|
|
|
def assertHandlerDerivedFrom(self, handler, base, msg=None):
|
|
self.assertTrue(handler_derived_from(handler, base), msg=msg)
|
|
|
|
def test_30_schemes(self):
|
|
"""test schemes() method"""
|
|
# NOTE: also checked under test_21
|
|
|
|
# test empty
|
|
ctx = CryptContext()
|
|
self.assertEqual(ctx.schemes(), ())
|
|
self.assertEqual(ctx.schemes(resolve=True), ())
|
|
|
|
# test sample 1
|
|
ctx = CryptContext(**self.sample_1_dict)
|
|
self.assertEqual(ctx.schemes(), tuple(self.sample_1_schemes))
|
|
self.assertEqual(ctx.schemes(resolve=True, unconfigured=True), tuple(self.sample_1_handlers))
|
|
for result, correct in zip(ctx.schemes(resolve=True), self.sample_1_handlers):
|
|
self.assertTrue(handler_derived_from(result, correct))
|
|
|
|
# test sample 2
|
|
ctx = CryptContext(**self.sample_2_dict)
|
|
self.assertEqual(ctx.schemes(), ())
|
|
|
|
def test_31_default_scheme(self):
|
|
"""test default_scheme() method"""
|
|
# NOTE: also checked under test_23
|
|
|
|
# test empty
|
|
ctx = CryptContext()
|
|
self.assertRaises(KeyError, ctx.default_scheme)
|
|
|
|
# test sample 1
|
|
ctx = CryptContext(**self.sample_1_dict)
|
|
self.assertEqual(ctx.default_scheme(), "md5_crypt")
|
|
self.assertEqual(ctx.default_scheme(resolve=True, unconfigured=True), hash.md5_crypt)
|
|
self.assertHandlerDerivedFrom(ctx.default_scheme(resolve=True), hash.md5_crypt)
|
|
|
|
# test sample 2
|
|
ctx = CryptContext(**self.sample_2_dict)
|
|
self.assertRaises(KeyError, ctx.default_scheme)
|
|
|
|
# test defaults to first in scheme
|
|
ctx = CryptContext(schemes=self.sample_1_schemes)
|
|
self.assertEqual(ctx.default_scheme(), "des_crypt")
|
|
|
|
# categories tested under test_23
|
|
|
|
def test_32_handler(self):
|
|
"""test handler() method"""
|
|
|
|
# default for empty
|
|
ctx = CryptContext()
|
|
self.assertRaises(KeyError, ctx.handler)
|
|
self.assertRaises(KeyError, ctx.handler, "md5_crypt")
|
|
|
|
# default for sample 1
|
|
ctx = CryptContext(**self.sample_1_dict)
|
|
self.assertEqual(ctx.handler(unconfigured=True), hash.md5_crypt)
|
|
self.assertHandlerDerivedFrom(ctx.handler(), hash.md5_crypt)
|
|
|
|
# by name
|
|
self.assertEqual(ctx.handler("des_crypt", unconfigured=True), hash.des_crypt)
|
|
self.assertHandlerDerivedFrom(ctx.handler("des_crypt"), hash.des_crypt)
|
|
|
|
# name not in schemes
|
|
self.assertRaises(KeyError, ctx.handler, "mysql323")
|
|
|
|
# check handler() honors category default
|
|
ctx = CryptContext("sha256_crypt,md5_crypt", admin__context__default="md5_crypt")
|
|
self.assertEqual(ctx.handler(unconfigured=True), hash.sha256_crypt)
|
|
self.assertHandlerDerivedFrom(ctx.handler(), hash.sha256_crypt)
|
|
|
|
self.assertEqual(ctx.handler(category="staff", unconfigured=True), hash.sha256_crypt)
|
|
self.assertHandlerDerivedFrom(ctx.handler(category="staff"), hash.sha256_crypt)
|
|
|
|
self.assertEqual(ctx.handler(category="admin", unconfigured=True), hash.md5_crypt)
|
|
self.assertHandlerDerivedFrom(ctx.handler(category="staff"), hash.sha256_crypt)
|
|
|
|
# test unicode category strings are accepted under py2
|
|
if PY2:
|
|
self.assertEqual(ctx.handler(category=u("staff"), unconfigured=True), hash.sha256_crypt)
|
|
self.assertEqual(ctx.handler(category=u("admin"), unconfigured=True), hash.md5_crypt)
|
|
|
|
def test_33_options(self):
|
|
"""test internal _get_record_options() method"""
|
|
|
|
def options(ctx, scheme, category=None):
|
|
return ctx._config._get_record_options_with_flag(scheme, category)[0]
|
|
|
|
# this checks that (3 schemes, 3 categories) inherit options correctly.
|
|
# the 'user' category is not present in the options.
|
|
cc4 = CryptContext(
|
|
truncate_error=True,
|
|
schemes = [ "sha512_crypt", "des_crypt", "bsdi_crypt"],
|
|
deprecated = ["sha512_crypt", "des_crypt"],
|
|
all__vary_rounds = 0.1,
|
|
bsdi_crypt__vary_rounds=0.2,
|
|
sha512_crypt__max_rounds = 20000,
|
|
admin__context__deprecated = [ "des_crypt", "bsdi_crypt" ],
|
|
admin__all__vary_rounds = 0.05,
|
|
admin__bsdi_crypt__vary_rounds=0.3,
|
|
admin__sha512_crypt__max_rounds = 40000,
|
|
)
|
|
self.assertEqual(cc4._config.categories, ("admin",))
|
|
|
|
#
|
|
# sha512_crypt
|
|
# NOTE: 'truncate_error' shouldn't be passed along...
|
|
#
|
|
self.assertEqual(options(cc4, "sha512_crypt"), dict(
|
|
deprecated=True,
|
|
vary_rounds=0.1, # inherited from all__
|
|
max_rounds=20000,
|
|
))
|
|
|
|
self.assertEqual(options(cc4, "sha512_crypt", "user"), dict(
|
|
deprecated=True, # unconfigured category inherits from default
|
|
vary_rounds=0.1,
|
|
max_rounds=20000,
|
|
))
|
|
|
|
self.assertEqual(options(cc4, "sha512_crypt", "admin"), dict(
|
|
# NOT deprecated - context option overridden per-category
|
|
vary_rounds=0.05, # global overridden per-cateogry
|
|
max_rounds=40000, # overridden per-category
|
|
))
|
|
|
|
#
|
|
# des_crypt
|
|
# NOTE: vary_rounds shouldn't be passed along...
|
|
#
|
|
self.assertEqual(options(cc4, "des_crypt"), dict(
|
|
deprecated=True,
|
|
truncate_error=True,
|
|
))
|
|
|
|
self.assertEqual(options(cc4, "des_crypt", "user"), dict(
|
|
deprecated=True, # unconfigured category inherits from default
|
|
truncate_error=True,
|
|
))
|
|
|
|
self.assertEqual(options(cc4, "des_crypt", "admin"), dict(
|
|
deprecated=True, # unchanged though overidden
|
|
truncate_error=True,
|
|
))
|
|
|
|
#
|
|
# bsdi_crypt
|
|
#
|
|
self.assertEqual(options(cc4, "bsdi_crypt"), dict(
|
|
vary_rounds=0.2, # overridden from all__vary_rounds
|
|
))
|
|
|
|
self.assertEqual(options(cc4, "bsdi_crypt", "user"), dict(
|
|
vary_rounds=0.2, # unconfigured category inherits from default
|
|
))
|
|
|
|
self.assertEqual(options(cc4, "bsdi_crypt", "admin"), dict(
|
|
vary_rounds=0.3,
|
|
deprecated=True, # deprecation set per-category
|
|
))
|
|
|
|
def test_34_to_dict(self):
|
|
"""test to_dict() method"""
|
|
# NOTE: this is tested all throughout this test case.
|
|
ctx = CryptContext(**self.sample_1_dict)
|
|
self.assertEqual(ctx.to_dict(), self.sample_1_dict)
|
|
self.assertEqual(ctx.to_dict(resolve=True), self.sample_1_resolved_dict)
|
|
|
|
def test_35_to_string(self):
|
|
"""test to_string() method"""
|
|
|
|
# create ctx and serialize
|
|
ctx = CryptContext(**self.sample_1_dict)
|
|
dump = ctx.to_string()
|
|
|
|
# check ctx->string returns canonical format.
|
|
# NOTE: ConfigParser for PY26 doesn't use OrderedDict,
|
|
# making to_string()'s ordering unpredictable...
|
|
# so we skip this test under PY26.
|
|
if not PY26:
|
|
self.assertEqual(dump, self.sample_1_unicode)
|
|
|
|
# check ctx->string->ctx->dict returns original
|
|
ctx2 = CryptContext.from_string(dump)
|
|
self.assertEqual(ctx2.to_dict(), self.sample_1_dict)
|
|
|
|
# test section kwd is honored
|
|
other = ctx.to_string(section="password-security")
|
|
self.assertEqual(other, dump.replace("[passlib]","[password-security]"))
|
|
|
|
# test unmanaged handler warning
|
|
from passlib.tests.test_utils_handlers import UnsaltedHash
|
|
ctx3 = CryptContext([UnsaltedHash, "md5_crypt"])
|
|
dump = ctx3.to_string()
|
|
self.assertRegex(dump, r"# NOTE: the 'unsalted_test_hash' handler\(s\)"
|
|
r" are not registered with Passlib")
|
|
|
|
#===================================================================
|
|
# password hash api
|
|
#===================================================================
|
|
nonstring_vectors = [
|
|
(None, {}),
|
|
(None, {"scheme": "des_crypt"}),
|
|
(1, {}),
|
|
((), {}),
|
|
]
|
|
|
|
def test_40_basic(self):
|
|
"""test basic hash/identify/verify functionality"""
|
|
handlers = [hash.md5_crypt, hash.des_crypt, hash.bsdi_crypt]
|
|
cc = CryptContext(handlers, bsdi_crypt__default_rounds=5)
|
|
|
|
# run through handlers
|
|
for crypt in handlers:
|
|
h = cc.hash("test", scheme=crypt.name)
|
|
self.assertEqual(cc.identify(h), crypt.name)
|
|
self.assertEqual(cc.identify(h, resolve=True, unconfigured=True), crypt)
|
|
self.assertHandlerDerivedFrom(cc.identify(h, resolve=True), crypt)
|
|
self.assertTrue(cc.verify('test', h))
|
|
self.assertFalse(cc.verify('notest', h))
|
|
|
|
# test default
|
|
h = cc.hash("test")
|
|
self.assertEqual(cc.identify(h), "md5_crypt")
|
|
|
|
# test genhash
|
|
h = cc.genhash('secret', cc.genconfig())
|
|
self.assertEqual(cc.identify(h), 'md5_crypt')
|
|
|
|
h = cc.genhash('secret', cc.genconfig(), scheme='md5_crypt')
|
|
self.assertEqual(cc.identify(h), 'md5_crypt')
|
|
|
|
self.assertRaises(ValueError, cc.genhash, 'secret', cc.genconfig(), scheme="des_crypt")
|
|
|
|
def test_41_genconfig(self):
|
|
"""test genconfig() method"""
|
|
cc = CryptContext(schemes=["md5_crypt", "phpass"],
|
|
phpass__ident="H",
|
|
phpass__default_rounds=7,
|
|
admin__phpass__ident="P",
|
|
)
|
|
|
|
# uses default scheme
|
|
self.assertTrue(cc.genconfig().startswith("$1$"))
|
|
|
|
# override scheme
|
|
self.assertTrue(cc.genconfig(scheme="phpass").startswith("$H$5"))
|
|
|
|
# category override
|
|
self.assertTrue(cc.genconfig(scheme="phpass", category="admin").startswith("$P$5"))
|
|
self.assertTrue(cc.genconfig(scheme="phpass", category="staff").startswith("$H$5"))
|
|
|
|
# override scheme & custom settings
|
|
self.assertEqual(
|
|
cc.genconfig(scheme="phpass", salt='.'*8, rounds=8, ident='P'),
|
|
'$P$6........22zGEuacuPOqEpYPDeR0R/', # NOTE: config string generated w/ rounds=1
|
|
)
|
|
|
|
#--------------------------------------------------------------
|
|
# border cases
|
|
#--------------------------------------------------------------
|
|
|
|
# test unicode category strings are accepted under py2
|
|
# this tests basic _get_record() used by hash/genhash/verify.
|
|
# we have to omit scheme=xxx so codepath is tested fully
|
|
if PY2:
|
|
c2 = cc.copy(default="phpass")
|
|
self.assertTrue(c2.genconfig(category=u("admin")).startswith("$P$5"))
|
|
self.assertTrue(c2.genconfig(category=u("staff")).startswith("$H$5"))
|
|
|
|
# throws error without schemes
|
|
self.assertRaises(KeyError, CryptContext().genconfig)
|
|
self.assertRaises(KeyError, CryptContext().genconfig, scheme='md5_crypt')
|
|
|
|
# bad scheme values
|
|
self.assertRaises(KeyError, cc.genconfig, scheme="fake") # XXX: should this be ValueError?
|
|
self.assertRaises(TypeError, cc.genconfig, scheme=1, category='staff')
|
|
self.assertRaises(TypeError, cc.genconfig, scheme=1)
|
|
|
|
# bad category values
|
|
self.assertRaises(TypeError, cc.genconfig, category=1)
|
|
|
|
|
|
def test_42_genhash(self):
|
|
"""test genhash() method"""
|
|
|
|
#--------------------------------------------------------------
|
|
# border cases
|
|
#--------------------------------------------------------------
|
|
|
|
# rejects non-string secrets
|
|
cc = CryptContext(["des_crypt"])
|
|
hash = cc.hash('stub')
|
|
for secret, kwds in self.nonstring_vectors:
|
|
self.assertRaises(TypeError, cc.genhash, secret, hash, **kwds)
|
|
|
|
# rejects non-string config strings
|
|
cc = CryptContext(["des_crypt"])
|
|
for config, kwds in self.nonstring_vectors:
|
|
if hash is None:
|
|
# NOTE: as of 1.7, genhash is just wrapper for hash(),
|
|
# and handles genhash(secret, None) fine.
|
|
continue
|
|
self.assertRaises(TypeError, cc.genhash, 'secret', config, **kwds)
|
|
|
|
# rejects config=None, even if default scheme lacks config string
|
|
cc = CryptContext(["mysql323"])
|
|
self.assertRaises(TypeError, cc.genhash, "stub", None)
|
|
|
|
# throws error without schemes
|
|
self.assertRaises(KeyError, CryptContext().genhash, 'secret', 'hash')
|
|
|
|
# bad scheme values
|
|
self.assertRaises(KeyError, cc.genhash, 'secret', hash, scheme="fake") # XXX: should this be ValueError?
|
|
self.assertRaises(TypeError, cc.genhash, 'secret', hash, scheme=1)
|
|
|
|
# bad category values
|
|
self.assertRaises(TypeError, cc.genconfig, 'secret', hash, category=1)
|
|
|
|
def test_43_hash(self,):
|
|
"""test hash() method"""
|
|
# XXX: what more can we test here that isn't deprecated
|
|
# or handled under another test (e.g. context kwds?)
|
|
|
|
# respects rounds
|
|
cc = CryptContext(**self.sample_4_dict)
|
|
hash = cc.hash("password")
|
|
self.assertTrue(hash.startswith("$5$rounds=3000$"))
|
|
self.assertTrue(cc.verify("password", hash))
|
|
self.assertFalse(cc.verify("passwordx", hash))
|
|
|
|
# make default > max throws error if attempted
|
|
# XXX: move this to copy() test?
|
|
self.assertRaises(ValueError, cc.copy,
|
|
sha256_crypt__default_rounds=4000)
|
|
|
|
# rejects non-string secrets
|
|
cc = CryptContext(["des_crypt"])
|
|
for secret, kwds in self.nonstring_vectors:
|
|
self.assertRaises(TypeError, cc.hash, secret, **kwds)
|
|
|
|
# throws error without schemes
|
|
self.assertRaises(KeyError, CryptContext().hash, 'secret')
|
|
|
|
# bad category values
|
|
self.assertRaises(TypeError, cc.hash, 'secret', category=1)
|
|
|
|
def test_43_hash_legacy(self, use_16_legacy=False):
|
|
"""test hash() method -- legacy 'scheme' and settings keywords"""
|
|
cc = CryptContext(**self.sample_4_dict)
|
|
|
|
# TODO: should migrate these tests elsewhere, or remove them.
|
|
# can be replaced with following equivalent:
|
|
#
|
|
# def wrapper(secret, scheme=None, category=None, **kwds):
|
|
# handler = cc.handler(scheme, category)
|
|
# if kwds:
|
|
# handler = handler.using(**kwds)
|
|
# return handler.hash(secret)
|
|
#
|
|
# need to make sure bits being tested here are tested
|
|
# under the tests for the equivalent methods called above,
|
|
# and then discard the rest of these under 2.0.
|
|
|
|
# hash specific settings
|
|
with self.assertWarningList(["passing settings to.*is deprecated"]):
|
|
self.assertEqual(
|
|
cc.hash("password", scheme="phpass", salt='.'*8),
|
|
'$H$5........De04R5Egz0aq8Tf.1eVhY/',
|
|
)
|
|
with self.assertWarningList(["passing settings to.*is deprecated"]):
|
|
self.assertEqual(
|
|
cc.hash("password", scheme="phpass", salt='.'*8, ident="P"),
|
|
'$P$5........De04R5Egz0aq8Tf.1eVhY/',
|
|
)
|
|
|
|
# NOTE: more thorough job of rounds limits done below.
|
|
|
|
# min rounds
|
|
with self.assertWarningList(["passing settings to.*is deprecated"]):
|
|
self.assertEqual(
|
|
cc.hash("password", rounds=1999, salt="nacl"),
|
|
'$5$rounds=1999$nacl$nmfwJIxqj0csloAAvSER0B8LU0ERCAbhmMug4Twl609',
|
|
)
|
|
|
|
with self.assertWarningList(["passing settings to.*is deprecated"]):
|
|
self.assertEqual(
|
|
cc.hash("password", rounds=2001, salt="nacl"),
|
|
'$5$rounds=2001$nacl$8PdeoPL4aXQnJ0woHhqgIw/efyfCKC2WHneOpnvF.31'
|
|
)
|
|
# NOTE: max rounds, etc tested in genconfig()
|
|
|
|
# bad scheme values
|
|
self.assertRaises(KeyError, cc.hash, 'secret', scheme="fake") # XXX: should this be ValueError?
|
|
self.assertRaises(TypeError, cc.hash, 'secret', scheme=1)
|
|
|
|
def test_44_identify(self):
|
|
"""test identify() border cases"""
|
|
handlers = ["md5_crypt", "des_crypt", "bsdi_crypt"]
|
|
cc = CryptContext(handlers, bsdi_crypt__default_rounds=5)
|
|
|
|
# check unknown hash
|
|
self.assertEqual(cc.identify('$9$232323123$1287319827'), None)
|
|
self.assertRaises(ValueError, cc.identify, '$9$232323123$1287319827', required=True)
|
|
|
|
#--------------------------------------------------------------
|
|
# border cases
|
|
#--------------------------------------------------------------
|
|
|
|
# rejects non-string hashes
|
|
cc = CryptContext(["des_crypt"])
|
|
for hash, kwds in self.nonstring_vectors:
|
|
self.assertRaises(TypeError, cc.identify, hash, **kwds)
|
|
|
|
# throws error without schemes
|
|
cc = CryptContext()
|
|
self.assertIs(cc.identify('hash'), None)
|
|
self.assertRaises(KeyError, cc.identify, 'hash', required=True)
|
|
|
|
# bad category values
|
|
self.assertRaises(TypeError, cc.identify, None, category=1)
|
|
|
|
def test_45_verify(self):
|
|
"""test verify() scheme kwd"""
|
|
handlers = ["md5_crypt", "des_crypt", "bsdi_crypt"]
|
|
cc = CryptContext(handlers, bsdi_crypt__default_rounds=5)
|
|
|
|
h = hash.md5_crypt.hash("test")
|
|
|
|
# check base verify
|
|
self.assertTrue(cc.verify("test", h))
|
|
self.assertTrue(not cc.verify("notest", h))
|
|
|
|
# check verify using right alg
|
|
self.assertTrue(cc.verify('test', h, scheme='md5_crypt'))
|
|
self.assertTrue(not cc.verify('notest', h, scheme='md5_crypt'))
|
|
|
|
# check verify using wrong alg
|
|
self.assertRaises(ValueError, cc.verify, 'test', h, scheme='bsdi_crypt')
|
|
|
|
#--------------------------------------------------------------
|
|
# border cases
|
|
#--------------------------------------------------------------
|
|
|
|
# unknown hash should throw error
|
|
self.assertRaises(ValueError, cc.verify, 'stub', '$6$232323123$1287319827')
|
|
|
|
# rejects non-string secrets
|
|
cc = CryptContext(["des_crypt"])
|
|
h = refhash = cc.hash('stub')
|
|
for secret, kwds in self.nonstring_vectors:
|
|
self.assertRaises(TypeError, cc.verify, secret, h, **kwds)
|
|
|
|
# always treat hash=None as False
|
|
self.assertFalse(cc.verify(secret, None))
|
|
|
|
# rejects non-string hashes
|
|
cc = CryptContext(["des_crypt"])
|
|
for h, kwds in self.nonstring_vectors:
|
|
if h is None:
|
|
continue
|
|
self.assertRaises(TypeError, cc.verify, 'secret', h, **kwds)
|
|
|
|
# throws error without schemes
|
|
self.assertRaises(KeyError, CryptContext().verify, 'secret', 'hash')
|
|
|
|
# bad scheme values
|
|
self.assertRaises(KeyError, cc.verify, 'secret', refhash, scheme="fake") # XXX: should this be ValueError?
|
|
self.assertRaises(TypeError, cc.verify, 'secret', refhash, scheme=1)
|
|
|
|
# bad category values
|
|
self.assertRaises(TypeError, cc.verify, 'secret', refhash, category=1)
|
|
|
|
def test_46_needs_update(self):
|
|
"""test needs_update() method"""
|
|
cc = CryptContext(**self.sample_4_dict)
|
|
|
|
# check deprecated scheme
|
|
self.assertTrue(cc.needs_update('9XXD4trGYeGJA'))
|
|
self.assertFalse(cc.needs_update('$1$J8HC2RCr$HcmM.7NxB2weSvlw2FgzU0'))
|
|
|
|
# check min rounds
|
|
self.assertTrue(cc.needs_update('$5$rounds=1999$jD81UCoo.zI.UETs$Y7qSTQ6mTiU9qZB4fRr43wRgQq4V.5AAf7F97Pzxey/'))
|
|
self.assertFalse(cc.needs_update('$5$rounds=2000$228SSRje04cnNCaQ$YGV4RYu.5sNiBvorQDlO0WWQjyJVGKBcJXz3OtyQ2u8'))
|
|
|
|
# check max rounds
|
|
self.assertFalse(cc.needs_update('$5$rounds=3000$fS9iazEwTKi7QPW4$VasgBC8FqlOvD7x2HhABaMXCTh9jwHclPA9j5YQdns.'))
|
|
self.assertTrue(cc.needs_update('$5$rounds=3001$QlFHHifXvpFX4PLs$/0ekt7lSs/lOikSerQ0M/1porEHxYq7W/2hdFpxA3fA'))
|
|
|
|
#--------------------------------------------------------------
|
|
# test hash.needs_update() interface
|
|
#--------------------------------------------------------------
|
|
check_state = []
|
|
class dummy(uh.StaticHandler):
|
|
name = 'dummy'
|
|
_hash_prefix = '@'
|
|
|
|
@classmethod
|
|
def needs_update(cls, hash, secret=None):
|
|
check_state.append((hash, secret))
|
|
return secret == "nu"
|
|
|
|
def _calc_checksum(self, secret):
|
|
from hashlib import md5
|
|
if isinstance(secret, unicode):
|
|
secret = secret.encode("utf-8")
|
|
return str_to_uascii(md5(secret).hexdigest())
|
|
|
|
# calling needs_update should query callback
|
|
ctx = CryptContext([dummy])
|
|
hash = refhash = dummy.hash("test")
|
|
self.assertFalse(ctx.needs_update(hash))
|
|
self.assertEqual(check_state, [(hash,None)])
|
|
del check_state[:]
|
|
|
|
# now with a password
|
|
self.assertFalse(ctx.needs_update(hash, secret='bob'))
|
|
self.assertEqual(check_state, [(hash,'bob')])
|
|
del check_state[:]
|
|
|
|
# now when it returns True
|
|
self.assertTrue(ctx.needs_update(hash, secret='nu'))
|
|
self.assertEqual(check_state, [(hash,'nu')])
|
|
del check_state[:]
|
|
|
|
#--------------------------------------------------------------
|
|
# border cases
|
|
#--------------------------------------------------------------
|
|
|
|
# rejects non-string hashes
|
|
cc = CryptContext(["des_crypt"])
|
|
for hash, kwds in self.nonstring_vectors:
|
|
self.assertRaises(TypeError, cc.needs_update, hash, **kwds)
|
|
|
|
# throws error without schemes
|
|
self.assertRaises(KeyError, CryptContext().needs_update, 'hash')
|
|
|
|
# bad scheme values
|
|
self.assertRaises(KeyError, cc.needs_update, refhash, scheme="fake") # XXX: should this be ValueError?
|
|
self.assertRaises(TypeError, cc.needs_update, refhash, scheme=1)
|
|
|
|
# bad category values
|
|
self.assertRaises(TypeError, cc.needs_update, refhash, category=1)
|
|
|
|
def test_47_verify_and_update(self):
|
|
"""test verify_and_update()"""
|
|
cc = CryptContext(**self.sample_4_dict)
|
|
|
|
# create some hashes
|
|
h1 = cc.handler("des_crypt").hash("password")
|
|
h2 = cc.handler("sha256_crypt").hash("password")
|
|
|
|
# check bad password, deprecated hash
|
|
ok, new_hash = cc.verify_and_update("wrongpass", h1)
|
|
self.assertFalse(ok)
|
|
self.assertIs(new_hash, None)
|
|
|
|
# check bad password, good hash
|
|
ok, new_hash = cc.verify_and_update("wrongpass", h2)
|
|
self.assertFalse(ok)
|
|
self.assertIs(new_hash, None)
|
|
|
|
# check right password, deprecated hash
|
|
ok, new_hash = cc.verify_and_update("password", h1)
|
|
self.assertTrue(ok)
|
|
self.assertTrue(cc.identify(new_hash), "sha256_crypt")
|
|
|
|
# check right password, good hash
|
|
ok, new_hash = cc.verify_and_update("password", h2)
|
|
self.assertTrue(ok)
|
|
self.assertIs(new_hash, None)
|
|
|
|
#--------------------------------------------------------------
|
|
# border cases
|
|
#--------------------------------------------------------------
|
|
|
|
# rejects non-string secrets
|
|
cc = CryptContext(["des_crypt"])
|
|
hash = refhash = cc.hash('stub')
|
|
for secret, kwds in self.nonstring_vectors:
|
|
self.assertRaises(TypeError, cc.verify_and_update, secret, hash, **kwds)
|
|
|
|
# always treat hash=None as False
|
|
self.assertEqual(cc.verify_and_update(secret, None), (False, None))
|
|
|
|
# rejects non-string hashes
|
|
cc = CryptContext(["des_crypt"])
|
|
for hash, kwds in self.nonstring_vectors:
|
|
if hash is None:
|
|
continue
|
|
self.assertRaises(TypeError, cc.verify_and_update, 'secret', hash, **kwds)
|
|
|
|
# throws error without schemes
|
|
self.assertRaises(KeyError, CryptContext().verify_and_update, 'secret', 'hash')
|
|
|
|
# bad scheme values
|
|
self.assertRaises(KeyError, cc.verify_and_update, 'secret', refhash, scheme="fake") # XXX: should this be ValueError?
|
|
self.assertRaises(TypeError, cc.verify_and_update, 'secret', refhash, scheme=1)
|
|
|
|
# bad category values
|
|
self.assertRaises(TypeError, cc.verify_and_update, 'secret', refhash, category=1)
|
|
|
|
def test_48_context_kwds(self):
|
|
"""hash(), verify(), and verify_and_update() -- discard unused context keywords"""
|
|
|
|
# setup test case
|
|
# NOTE: postgres_md5 hash supports 'user' context kwd, which is used for this test.
|
|
from passlib.hash import des_crypt, md5_crypt, postgres_md5
|
|
des_hash = des_crypt.hash("stub")
|
|
pg_root_hash = postgres_md5.hash("stub", user="root")
|
|
pg_admin_hash = postgres_md5.hash("stub", user="admin")
|
|
|
|
#------------------------------------------------------------
|
|
# case 1: contextual kwds not supported by any hash in CryptContext
|
|
#------------------------------------------------------------
|
|
cc1 = CryptContext([des_crypt, md5_crypt])
|
|
self.assertEqual(cc1.context_kwds, set())
|
|
|
|
# des_scrypt should work w/o any contextual kwds
|
|
self.assertTrue(des_crypt.identify(cc1.hash("stub")), "des_crypt")
|
|
self.assertTrue(cc1.verify("stub", des_hash))
|
|
self.assertEqual(cc1.verify_and_update("stub", des_hash), (True, None))
|
|
|
|
# des_crypt should throw error due to unknown context keyword
|
|
with self.assertWarningList(["passing settings to.*is deprecated"]):
|
|
self.assertRaises(TypeError, cc1.hash, "stub", user="root")
|
|
self.assertRaises(TypeError, cc1.verify, "stub", des_hash, user="root")
|
|
self.assertRaises(TypeError, cc1.verify_and_update, "stub", des_hash, user="root")
|
|
|
|
#------------------------------------------------------------
|
|
# case 2: at least one contextual kwd supported by non-default hash
|
|
#------------------------------------------------------------
|
|
cc2 = CryptContext([des_crypt, postgres_md5])
|
|
self.assertEqual(cc2.context_kwds, set(["user"]))
|
|
|
|
# verify des_crypt works w/o "user" kwd
|
|
self.assertTrue(des_crypt.identify(cc2.hash("stub")), "des_crypt")
|
|
self.assertTrue(cc2.verify("stub", des_hash))
|
|
self.assertEqual(cc2.verify_and_update("stub", des_hash), (True, None))
|
|
|
|
# verify des_crypt ignores "user" kwd
|
|
self.assertTrue(des_crypt.identify(cc2.hash("stub", user="root")), "des_crypt")
|
|
self.assertTrue(cc2.verify("stub", des_hash, user="root"))
|
|
self.assertEqual(cc2.verify_and_update("stub", des_hash, user="root"), (True, None))
|
|
|
|
# verify error with unknown kwd
|
|
with self.assertWarningList(["passing settings to.*is deprecated"]):
|
|
self.assertRaises(TypeError, cc2.hash, "stub", badkwd="root")
|
|
self.assertRaises(TypeError, cc2.verify, "stub", des_hash, badkwd="root")
|
|
self.assertRaises(TypeError, cc2.verify_and_update, "stub", des_hash, badkwd="root")
|
|
|
|
#------------------------------------------------------------
|
|
# case 3: at least one contextual kwd supported by default hash
|
|
#------------------------------------------------------------
|
|
cc3 = CryptContext([postgres_md5, des_crypt], deprecated="auto")
|
|
self.assertEqual(cc3.context_kwds, set(["user"]))
|
|
|
|
# postgres_md5 should have error w/o context kwd
|
|
self.assertRaises(TypeError, cc3.hash, "stub")
|
|
self.assertRaises(TypeError, cc3.verify, "stub", pg_root_hash)
|
|
self.assertRaises(TypeError, cc3.verify_and_update, "stub", pg_root_hash)
|
|
|
|
# postgres_md5 should work w/ context kwd
|
|
self.assertEqual(cc3.hash("stub", user="root"), pg_root_hash)
|
|
self.assertTrue(cc3.verify("stub", pg_root_hash, user="root"))
|
|
self.assertEqual(cc3.verify_and_update("stub", pg_root_hash, user="root"), (True, None))
|
|
|
|
# verify_and_update() should fail against wrong user
|
|
self.assertEqual(cc3.verify_and_update("stub", pg_root_hash, user="admin"), (False, None))
|
|
|
|
# verify_and_update() should pass all context kwds through when rehashing
|
|
self.assertEqual(cc3.verify_and_update("stub", des_hash, user="root"),
|
|
(True, pg_root_hash))
|
|
|
|
#===================================================================
|
|
# rounds options
|
|
#===================================================================
|
|
|
|
# TODO: now that rounds generation has moved out of _CryptRecord to HasRounds,
|
|
# this should just test that we're passing right options to handler.using(),
|
|
# and that resulting handler has right settings.
|
|
# Can then just let HasRounds tests (which are a copy of this) deal with things.
|
|
|
|
# NOTE: the follow tests check how _CryptRecord handles
|
|
# the min/max/default/vary_rounds options, via the output of
|
|
# genconfig(). it's assumed hash() takes the same codepath.
|
|
|
|
def test_50_rounds_limits(self):
|
|
"""test rounds limits"""
|
|
cc = CryptContext(schemes=["sha256_crypt"],
|
|
sha256_crypt__min_rounds=2000,
|
|
sha256_crypt__max_rounds=3000,
|
|
sha256_crypt__default_rounds=2500,
|
|
)
|
|
|
|
# stub digest returned by sha256_crypt's genconfig calls..
|
|
STUB = '...........................................'
|
|
|
|
#--------------------------------------------------
|
|
# settings should have been applied to custom handler,
|
|
# it should take care of the rest
|
|
#--------------------------------------------------
|
|
custom_handler = cc._get_record("sha256_crypt", None)
|
|
self.assertEqual(custom_handler.min_desired_rounds, 2000)
|
|
self.assertEqual(custom_handler.max_desired_rounds, 3000)
|
|
self.assertEqual(custom_handler.default_rounds, 2500)
|
|
|
|
#--------------------------------------------------
|
|
# min_rounds
|
|
#--------------------------------------------------
|
|
|
|
# set below handler minimum
|
|
with self.assertWarningList([PasslibHashWarning]*2):
|
|
c2 = cc.copy(sha256_crypt__min_rounds=500, sha256_crypt__max_rounds=None,
|
|
sha256_crypt__default_rounds=500)
|
|
self.assertEqual(c2.genconfig(salt="nacl"), "$5$rounds=1000$nacl$" + STUB)
|
|
|
|
# below policy minimum
|
|
# NOTE: formerly issued a warning in passlib 1.6, now just a wrapper for .replace()
|
|
with self.assertWarningList([]):
|
|
self.assertEqual(
|
|
cc.genconfig(rounds=1999, salt="nacl"), '$5$rounds=1999$nacl$' + STUB)
|
|
|
|
# equal to policy minimum
|
|
self.assertEqual(
|
|
cc.genconfig(rounds=2000, salt="nacl"), '$5$rounds=2000$nacl$' + STUB)
|
|
|
|
# above policy minimum
|
|
self.assertEqual(
|
|
cc.genconfig(rounds=2001, salt="nacl"), '$5$rounds=2001$nacl$' + STUB)
|
|
|
|
#--------------------------------------------------
|
|
# max rounds
|
|
#--------------------------------------------------
|
|
|
|
# set above handler max
|
|
with self.assertWarningList([PasslibHashWarning]*2):
|
|
c2 = cc.copy(sha256_crypt__max_rounds=int(1e9)+500, sha256_crypt__min_rounds=None,
|
|
sha256_crypt__default_rounds=int(1e9)+500)
|
|
|
|
self.assertEqual(c2.genconfig(salt="nacl"), "$5$rounds=999999999$nacl$" + STUB)
|
|
|
|
# above policy max
|
|
# NOTE: formerly issued a warning in passlib 1.6, now just a wrapper for .using()
|
|
with self.assertWarningList([]):
|
|
self.assertEqual(
|
|
cc.genconfig(rounds=3001, salt="nacl"), '$5$rounds=3001$nacl$' + STUB)
|
|
|
|
# equal policy max
|
|
self.assertEqual(
|
|
cc.genconfig(rounds=3000, salt="nacl"), '$5$rounds=3000$nacl$' + STUB)
|
|
|
|
# below policy max
|
|
self.assertEqual(
|
|
cc.genconfig(rounds=2999, salt="nacl"), '$5$rounds=2999$nacl$' + STUB)
|
|
|
|
#--------------------------------------------------
|
|
# default_rounds
|
|
#--------------------------------------------------
|
|
|
|
# explicit default rounds
|
|
self.assertEqual(cc.genconfig(salt="nacl"), '$5$rounds=2500$nacl$' + STUB)
|
|
|
|
# fallback default rounds - use handler's
|
|
df = hash.sha256_crypt.default_rounds
|
|
c2 = cc.copy(sha256_crypt__default_rounds=None, sha256_crypt__max_rounds=df<<1)
|
|
self.assertEqual(c2.genconfig(salt="nacl"), '$5$rounds=%d$nacl$%s' % (df, STUB))
|
|
|
|
# fallback default rounds - use handler's, but clipped to max rounds
|
|
c2 = cc.copy(sha256_crypt__default_rounds=None, sha256_crypt__max_rounds=3000)
|
|
self.assertEqual(c2.genconfig(salt="nacl"), '$5$rounds=3000$nacl$' + STUB)
|
|
|
|
# TODO: test default falls back to mx / mn if handler has no default.
|
|
|
|
# default rounds - out of bounds
|
|
self.assertRaises(ValueError, cc.copy, sha256_crypt__default_rounds=1999)
|
|
cc.copy(sha256_crypt__default_rounds=2000)
|
|
cc.copy(sha256_crypt__default_rounds=3000)
|
|
self.assertRaises(ValueError, cc.copy, sha256_crypt__default_rounds=3001)
|
|
|
|
#--------------------------------------------------
|
|
# border cases
|
|
#--------------------------------------------------
|
|
|
|
# invalid min/max bounds
|
|
c2 = CryptContext(schemes=["sha256_crypt"])
|
|
# NOTE: as of v1.7, these are clipped w/ a warning instead...
|
|
# self.assertRaises(ValueError, c2.copy, sha256_crypt__min_rounds=-1)
|
|
# self.assertRaises(ValueError, c2.copy, sha256_crypt__max_rounds=-1)
|
|
self.assertRaises(ValueError, c2.copy, sha256_crypt__min_rounds=2000,
|
|
sha256_crypt__max_rounds=1999)
|
|
|
|
# test bad values
|
|
self.assertRaises(ValueError, CryptContext, sha256_crypt__min_rounds='x')
|
|
self.assertRaises(ValueError, CryptContext, sha256_crypt__max_rounds='x')
|
|
self.assertRaises(ValueError, CryptContext, all__vary_rounds='x')
|
|
self.assertRaises(ValueError, CryptContext, sha256_crypt__default_rounds='x')
|
|
|
|
# test bad types rejected
|
|
bad = datetime.datetime.now() # picked cause can't be compared to int
|
|
self.assertRaises(TypeError, CryptContext, "sha256_crypt", sha256_crypt__min_rounds=bad)
|
|
self.assertRaises(TypeError, CryptContext, "sha256_crypt", sha256_crypt__max_rounds=bad)
|
|
self.assertRaises(TypeError, CryptContext, "sha256_crypt", all__vary_rounds=bad)
|
|
self.assertRaises(TypeError, CryptContext, "sha256_crypt", sha256_crypt__default_rounds=bad)
|
|
|
|
def test_51_linear_vary_rounds(self):
|
|
"""test linear vary rounds"""
|
|
cc = CryptContext(schemes=["sha256_crypt"],
|
|
sha256_crypt__min_rounds=1995,
|
|
sha256_crypt__max_rounds=2005,
|
|
sha256_crypt__default_rounds=2000,
|
|
)
|
|
|
|
# test negative
|
|
self.assertRaises(ValueError, cc.copy, all__vary_rounds=-1)
|
|
self.assertRaises(ValueError, cc.copy, all__vary_rounds="-1%")
|
|
self.assertRaises(ValueError, cc.copy, all__vary_rounds="101%")
|
|
|
|
# test static
|
|
c2 = cc.copy(all__vary_rounds=0)
|
|
self.assertEqual(c2._get_record("sha256_crypt", None).vary_rounds, 0)
|
|
self.assert_rounds_range(c2, "sha256_crypt", 2000, 2000)
|
|
|
|
c2 = cc.copy(all__vary_rounds="0%")
|
|
self.assertEqual(c2._get_record("sha256_crypt", None).vary_rounds, 0)
|
|
self.assert_rounds_range(c2, "sha256_crypt", 2000, 2000)
|
|
|
|
# test absolute
|
|
c2 = cc.copy(all__vary_rounds=1)
|
|
self.assertEqual(c2._get_record("sha256_crypt", None).vary_rounds, 1)
|
|
self.assert_rounds_range(c2, "sha256_crypt", 1999, 2001)
|
|
c2 = cc.copy(all__vary_rounds=100)
|
|
self.assertEqual(c2._get_record("sha256_crypt", None).vary_rounds, 100)
|
|
self.assert_rounds_range(c2, "sha256_crypt", 1995, 2005)
|
|
|
|
# test relative
|
|
c2 = cc.copy(all__vary_rounds="0.1%")
|
|
self.assertEqual(c2._get_record("sha256_crypt", None).vary_rounds, 0.001)
|
|
self.assert_rounds_range(c2, "sha256_crypt", 1998, 2002)
|
|
c2 = cc.copy(all__vary_rounds="100%")
|
|
self.assertEqual(c2._get_record("sha256_crypt", None).vary_rounds, 1.0)
|
|
self.assert_rounds_range(c2, "sha256_crypt", 1995, 2005)
|
|
|
|
def test_52_log2_vary_rounds(self):
|
|
"""test log2 vary rounds"""
|
|
cc = CryptContext(schemes=["bcrypt"],
|
|
bcrypt__min_rounds=15,
|
|
bcrypt__max_rounds=25,
|
|
bcrypt__default_rounds=20,
|
|
)
|
|
|
|
# test negative
|
|
self.assertRaises(ValueError, cc.copy, all__vary_rounds=-1)
|
|
self.assertRaises(ValueError, cc.copy, all__vary_rounds="-1%")
|
|
self.assertRaises(ValueError, cc.copy, all__vary_rounds="101%")
|
|
|
|
# test static
|
|
c2 = cc.copy(all__vary_rounds=0)
|
|
self.assertEqual(c2._get_record("bcrypt", None).vary_rounds, 0)
|
|
self.assert_rounds_range(c2, "bcrypt", 20, 20)
|
|
|
|
c2 = cc.copy(all__vary_rounds="0%")
|
|
self.assertEqual(c2._get_record("bcrypt", None).vary_rounds, 0)
|
|
self.assert_rounds_range(c2, "bcrypt", 20, 20)
|
|
|
|
# test absolute
|
|
c2 = cc.copy(all__vary_rounds=1)
|
|
self.assertEqual(c2._get_record("bcrypt", None).vary_rounds, 1)
|
|
self.assert_rounds_range(c2, "bcrypt", 19, 21)
|
|
c2 = cc.copy(all__vary_rounds=100)
|
|
self.assertEqual(c2._get_record("bcrypt", None).vary_rounds, 100)
|
|
self.assert_rounds_range(c2, "bcrypt", 15, 25)
|
|
|
|
# test relative - should shift over at 50% mark
|
|
c2 = cc.copy(all__vary_rounds="1%")
|
|
self.assertEqual(c2._get_record("bcrypt", None).vary_rounds, 0.01)
|
|
self.assert_rounds_range(c2, "bcrypt", 20, 20)
|
|
|
|
c2 = cc.copy(all__vary_rounds="49%")
|
|
self.assertEqual(c2._get_record("bcrypt", None).vary_rounds, 0.49)
|
|
self.assert_rounds_range(c2, "bcrypt", 20, 20)
|
|
|
|
c2 = cc.copy(all__vary_rounds="50%")
|
|
self.assertEqual(c2._get_record("bcrypt", None).vary_rounds, 0.5)
|
|
self.assert_rounds_range(c2, "bcrypt", 19, 20)
|
|
|
|
c2 = cc.copy(all__vary_rounds="100%")
|
|
self.assertEqual(c2._get_record("bcrypt", None).vary_rounds, 1.0)
|
|
self.assert_rounds_range(c2, "bcrypt", 15, 21)
|
|
|
|
def assert_rounds_range(self, context, scheme, lower, upper):
|
|
"""helper to check vary_rounds covers specified range"""
|
|
# NOTE: this runs enough times the min and max *should* be hit,
|
|
# though there's a faint chance it will randomly fail.
|
|
handler = context.handler(scheme)
|
|
salt = handler.default_salt_chars[0:1] * handler.max_salt_size
|
|
seen = set()
|
|
for i in irange(300):
|
|
h = context.genconfig(scheme, salt=salt)
|
|
r = handler.from_string(h).rounds
|
|
seen.add(r)
|
|
self.assertEqual(min(seen), lower, "vary_rounds had wrong lower limit:")
|
|
self.assertEqual(max(seen), upper, "vary_rounds had wrong upper limit:")
|
|
|
|
#===================================================================
|
|
# harden_verify / min_verify_time
|
|
#===================================================================
|
|
def test_harden_verify_parsing(self):
|
|
"""harden_verify -- parsing"""
|
|
warnings.filterwarnings("ignore", ".*harden_verify.*",
|
|
category=DeprecationWarning)
|
|
|
|
# valid values
|
|
ctx = CryptContext(schemes=["sha256_crypt"])
|
|
self.assertEqual(ctx.harden_verify, None)
|
|
self.assertEqual(ctx.using(harden_verify="").harden_verify, None)
|
|
self.assertEqual(ctx.using(harden_verify="true").harden_verify, None)
|
|
self.assertEqual(ctx.using(harden_verify="false").harden_verify, None)
|
|
|
|
def test_dummy_verify(self):
|
|
"""
|
|
dummy_verify() method
|
|
"""
|
|
# check dummy_verify() takes expected time
|
|
expected = 0.05
|
|
accuracy = 0.2
|
|
handler = DelayHash.using()
|
|
handler.delay = expected
|
|
ctx = CryptContext(schemes=[handler])
|
|
ctx.dummy_verify() # prime the memoized helpers
|
|
elapsed, _ = time_call(ctx.dummy_verify)
|
|
self.assertAlmostEqual(elapsed, expected, delta=expected * accuracy)
|
|
|
|
# TODO: test dummy_verify() invoked by .verify() when hash is None,
|
|
# and same for .verify_and_update()
|
|
|
|
#===================================================================
|
|
# feature tests
|
|
#===================================================================
|
|
def test_61_autodeprecate(self):
|
|
"""test deprecated='auto' is handled correctly"""
|
|
|
|
def getstate(ctx, category=None):
|
|
return [ctx.handler(scheme, category).deprecated for scheme in ctx.schemes()]
|
|
|
|
# correctly reports default
|
|
ctx = CryptContext("sha256_crypt,md5_crypt,des_crypt", deprecated="auto")
|
|
self.assertEqual(getstate(ctx, None), [False, True, True])
|
|
self.assertEqual(getstate(ctx, "admin"), [False, True, True])
|
|
|
|
# correctly reports changed default
|
|
ctx.update(default="md5_crypt")
|
|
self.assertEqual(getstate(ctx, None), [True, False, True])
|
|
self.assertEqual(getstate(ctx, "admin"), [True, False, True])
|
|
|
|
# category default is handled correctly
|
|
ctx.update(admin__context__default="des_crypt")
|
|
self.assertEqual(getstate(ctx, None), [True, False, True])
|
|
self.assertEqual(getstate(ctx, "admin"), [True, True, False])
|
|
|
|
# handles 1 scheme
|
|
ctx = CryptContext(["sha256_crypt"], deprecated="auto")
|
|
self.assertEqual(getstate(ctx, None), [False])
|
|
self.assertEqual(getstate(ctx, "admin"), [False])
|
|
|
|
# disallow auto & other deprecated schemes at same time.
|
|
self.assertRaises(ValueError, CryptContext, "sha256_crypt,md5_crypt",
|
|
deprecated="auto,md5_crypt")
|
|
self.assertRaises(ValueError, CryptContext, "sha256_crypt,md5_crypt",
|
|
deprecated="md5_crypt,auto")
|
|
|
|
def test_disabled_hashes(self):
|
|
"""disabled hash support"""
|
|
#
|
|
# init ref info
|
|
#
|
|
from passlib.exc import UnknownHashError
|
|
from passlib.hash import md5_crypt, unix_disabled
|
|
|
|
ctx = CryptContext(["des_crypt"])
|
|
ctx2 = CryptContext(["des_crypt", "unix_disabled"])
|
|
h_ref = ctx.hash("foo")
|
|
h_other = md5_crypt.hash('foo')
|
|
|
|
#
|
|
# ctx.disable()
|
|
#
|
|
|
|
# test w/o disabled hash support
|
|
self.assertRaisesRegex(RuntimeError, "no disabled hasher present",
|
|
ctx.disable)
|
|
self.assertRaisesRegex(RuntimeError, "no disabled hasher present",
|
|
ctx.disable, h_ref)
|
|
self.assertRaisesRegex(RuntimeError, "no disabled hasher present",
|
|
ctx.disable, h_other)
|
|
|
|
# test w/ disabled hash support
|
|
h_dis = ctx2.disable()
|
|
self.assertEqual(h_dis, unix_disabled.default_marker)
|
|
h_dis_ref = ctx2.disable(h_ref)
|
|
self.assertEqual(h_dis_ref, unix_disabled.default_marker + h_ref)
|
|
|
|
h_dis_other = ctx2.disable(h_other)
|
|
self.assertEqual(h_dis_other, unix_disabled.default_marker + h_other)
|
|
|
|
# don't double-wrap existing disabled hash
|
|
self.assertEqual(ctx2.disable(h_dis_ref), h_dis_ref)
|
|
|
|
#
|
|
# ctx.is_enabled()
|
|
#
|
|
|
|
# test w/o disabled hash support
|
|
self.assertTrue(ctx.is_enabled(h_ref))
|
|
self.assertRaises(UnknownHashError, ctx.is_enabled, h_other)
|
|
self.assertRaises(UnknownHashError, ctx.is_enabled, h_dis)
|
|
self.assertRaises(UnknownHashError, ctx.is_enabled, h_dis_ref)
|
|
|
|
# test w/ disabled hash support
|
|
self.assertTrue(ctx2.is_enabled(h_ref))
|
|
self.assertRaises(UnknownHashError, ctx.is_enabled, h_other)
|
|
self.assertFalse(ctx2.is_enabled(h_dis))
|
|
self.assertFalse(ctx2.is_enabled(h_dis_ref))
|
|
|
|
#
|
|
# ctx.enable()
|
|
#
|
|
|
|
# test w/o disabled hash support
|
|
self.assertRaises(UnknownHashError, ctx.enable, "")
|
|
self.assertRaises(TypeError, ctx.enable, None)
|
|
self.assertEqual(ctx.enable(h_ref), h_ref)
|
|
self.assertRaises(UnknownHashError, ctx.enable, h_other)
|
|
self.assertRaises(UnknownHashError, ctx.enable, h_dis)
|
|
self.assertRaises(UnknownHashError, ctx.enable, h_dis_ref)
|
|
|
|
# test w/ disabled hash support
|
|
self.assertRaises(UnknownHashError, ctx.enable, "")
|
|
self.assertRaises(TypeError, ctx2.enable, None)
|
|
self.assertEqual(ctx2.enable(h_ref), h_ref)
|
|
self.assertRaises(UnknownHashError, ctx2.enable, h_other)
|
|
self.assertRaisesRegex(ValueError, "cannot restore original hash",
|
|
ctx2.enable, h_dis)
|
|
self.assertEqual(ctx2.enable(h_dis_ref), h_ref)
|
|
|
|
#===================================================================
|
|
# eoc
|
|
#===================================================================
|
|
|
|
import hashlib, time
|
|
|
|
class DelayHash(uh.StaticHandler):
|
|
"""dummy hasher which delays by specified amount"""
|
|
name = "delay_hash"
|
|
checksum_chars = uh.LOWER_HEX_CHARS
|
|
checksum_size = 40
|
|
delay = 0
|
|
_hash_prefix = u("$x$")
|
|
|
|
def _calc_checksum(self, secret):
|
|
time.sleep(self.delay)
|
|
if isinstance(secret, unicode):
|
|
secret = secret.encode("utf-8")
|
|
return str_to_uascii(hashlib.sha1(b"prefix" + secret).hexdigest())
|
|
|
|
#=============================================================================
|
|
# LazyCryptContext
|
|
#=============================================================================
|
|
class dummy_2(uh.StaticHandler):
|
|
name = "dummy_2"
|
|
|
|
class LazyCryptContextTest(TestCase):
|
|
descriptionPrefix = "LazyCryptContext"
|
|
|
|
def setUp(self):
|
|
# make sure this isn't registered before OR after
|
|
unload_handler_name("dummy_2")
|
|
self.addCleanup(unload_handler_name, "dummy_2")
|
|
|
|
def test_kwd_constructor(self):
|
|
"""test plain kwds"""
|
|
self.assertFalse(has_crypt_handler("dummy_2"))
|
|
register_crypt_handler_path("dummy_2", "passlib.tests.test_context")
|
|
|
|
cc = LazyCryptContext(iter(["dummy_2", "des_crypt"]), deprecated=["des_crypt"])
|
|
|
|
self.assertFalse(has_crypt_handler("dummy_2", True))
|
|
|
|
self.assertEqual(cc.schemes(), ("dummy_2", "des_crypt"))
|
|
self.assertTrue(cc.handler("des_crypt").deprecated)
|
|
|
|
self.assertTrue(has_crypt_handler("dummy_2", True))
|
|
|
|
def test_callable_constructor(self):
|
|
self.assertFalse(has_crypt_handler("dummy_2"))
|
|
register_crypt_handler_path("dummy_2", "passlib.tests.test_context")
|
|
|
|
def onload(flag=False):
|
|
self.assertTrue(flag)
|
|
return dict(schemes=iter(["dummy_2", "des_crypt"]), deprecated=["des_crypt"])
|
|
|
|
cc = LazyCryptContext(onload=onload, flag=True)
|
|
|
|
self.assertFalse(has_crypt_handler("dummy_2", True))
|
|
|
|
self.assertEqual(cc.schemes(), ("dummy_2", "des_crypt"))
|
|
self.assertTrue(cc.handler("des_crypt").deprecated)
|
|
|
|
self.assertTrue(has_crypt_handler("dummy_2", True))
|
|
|
|
#=============================================================================
|
|
# eof
|
|
#=============================================================================
|