1787 lines
		
	
	
		
			73 KiB
		
	
	
	
		
			Python
		
	
	
			
		
		
	
	
			1787 lines
		
	
	
		
			73 KiB
		
	
	
	
		
			Python
		
	
	
| """tests for passlib.context"""
 | |
| #=============================================================================
 | |
| # imports
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| #=============================================================================
 | |
| # core
 | |
| from __future__ import with_statement
 | |
| from passlib.utils.compat import PY3
 | |
| if PY3:
 | |
|     from configparser import NoSectionError
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| else:
 | |
|     from ConfigParser import NoSectionError
 | |
| import datetime
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| from functools import partial
 | |
| import logging; log = logging.getLogger(__name__)
 | |
| import os
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| import warnings
 | |
| # site
 | |
| # pkg
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| from passlib import hash
 | |
| from passlib.context import CryptContext, LazyCryptContext
 | |
| from passlib.exc import PasslibConfigWarning, PasslibHashWarning
 | |
| from passlib.utils import tick, to_unicode
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| from passlib.utils.compat import irange, u, unicode, str_to_uascii, PY2, PY26
 | |
| import passlib.utils.handlers as uh
 | |
| 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
 | |
| #=============================================================================
 | |
| # 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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| #=============================================================================
 | |
| class CryptContextTest(TestCase):
 | |
|     descriptionPrefix = "CryptContext"
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| 
 | |
|     # TODO: these unittests could really use a good cleanup
 | |
|     # and reorganizing, to ensure they're getting everything.
 | |
| 
 | |
|     #===================================================================
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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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| 
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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("""\
 | |
| [passlib]
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| schemes = des_crypt, md5_crypt, bsdi_crypt, sha512_crypt
 | |
| 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("""\
 | |
| [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)
 | |
|         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 = """\
 | |
| [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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|     # sample 3 & 123 - just changing default from sample 1
 | |
|     #---------------------------------------------------------------
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|     sample_3_dict = dict(
 | |
|         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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|     #===================================================================
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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):
 | |
|         """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)
 | |
| 
 | |
|         # 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)
 | |
|         self.assertEqual(ctx.to_dict(), self.sample_3_dict)
 | |
| 
 | |
|         # 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",))
 | |
| 
 | |
|     def test_02_from_string(self):
 | |
|         """test from_string() constructor"""
 | |
|         # test sample 1 unicode
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|         ctx = CryptContext.from_string(self.sample_1_unicode)
 | |
|         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)
 | |
| 
 | |
|         # test wrong type
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|         self.assertRaises(TypeError, CryptContext.from_string, None)
 | |
| 
 | |
|         # 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):
 | |
|             raise RuntimeError("can't find data file: %r" % self.sample_1_path)
 | |
| 
 | |
|         # 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",
 | |
|                                      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,
 | |
|                           self.sample_1_path, section="fakesection")
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| 
 | |
|     def test_04_copy(self):
 | |
|         """test copy() method"""
 | |
|         cc1 = CryptContext(**self.sample_1_dict)
 | |
| 
 | |
|         # overlay sample 2 onto copy
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|         cc2 = cc1.copy(**self.sample_2_dict)
 | |
|         self.assertEqual(cc1.to_dict(), self.sample_1_dict)
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|         self.assertEqual(cc2.to_dict(), self.sample_12_dict)
 | |
| 
 | |
|         # 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)
 | |
|         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()
 | |
|         self.assertIsNot(cc4, cc1)
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|         self.assertEqual(cc1.to_dict(), self.sample_1_dict)
 | |
|         self.assertEqual(cc4.to_dict(), self.sample_1_dict)
 | |
| 
 | |
|         # ... and that modifying copy doesn't affect original
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|         cc4.update(**self.sample_2_dict)
 | |
|         self.assertEqual(cc1.to_dict(), self.sample_1_dict)
 | |
|         self.assertEqual(cc4.to_dict(), self.sample_12_dict)
 | |
| 
 | |
|     def test_09_repr(self):
 | |
|         """test repr()"""
 | |
|         cc1 = CryptContext(**self.sample_1_dict)
 | |
|         # NOTE: "0x-1234" format used by Pyston 0.5.1 (support deprecated 2019-11)
 | |
|         self.assertRegex(repr(cc1), "^<CryptContext at 0x-?[0-9a-f]+>$")
 | |
| 
 | |
|     #===================================================================
 | |
|     # modifiers
 | |
|     #===================================================================
 | |
|     def test_10_load(self):
 | |
|         """test load() / load_path() method"""
 | |
|         # NOTE: load() is the workhorse that handles all policy parsing,
 | |
|         # compilation, and validation. most of its features are tested
 | |
|         # elsewhere, since all the constructors and modifiers are just
 | |
|         # wrappers for it.
 | |
| 
 | |
|         # source_type 'auto'
 | |
|         ctx = CryptContext()
 | |
| 
 | |
|             # detect dict
 | |
|         ctx.load(self.sample_1_dict)
 | |
|         self.assertEqual(ctx.to_dict(), self.sample_1_dict)
 | |
| 
 | |
|             # detect unicode string
 | |
|         ctx.load(self.sample_1_unicode)
 | |
|         self.assertEqual(ctx.to_dict(), self.sample_1_dict)
 | |
| 
 | |
|             # detect bytes string
 | |
|         ctx.load(self.sample_1_unicode.encode("utf-8"))
 | |
|         self.assertEqual(ctx.to_dict(), self.sample_1_dict)
 | |
| 
 | |
|             # anything else - TypeError
 | |
|         self.assertRaises(TypeError, ctx.load, None)
 | |
| 
 | |
|         # NOTE: load_path() tested by from_path()
 | |
|         # NOTE: additional string tests done by from_string()
 | |
| 
 | |
|         # update flag - tested by update() method tests
 | |
|         # encoding keyword - tested by from_string() & from_path()
 | |
|         # section keyword - tested by from_string() & from_path()
 | |
| 
 | |
|         # test load empty
 | |
|         ctx = CryptContext(**self.sample_1_dict)
 | |
|         ctx.load({}, update=True)
 | |
|         self.assertEqual(ctx.to_dict(), self.sample_1_dict)
 | |
| 
 | |
|         # multiple loads should clear the state
 | |
|         ctx = CryptContext()
 | |
|         ctx.load(self.sample_1_dict)
 | |
|         ctx.load(self.sample_2_dict)
 | |
|         self.assertEqual(ctx.to_dict(), self.sample_2_dict)
 | |
| 
 | |
|     def test_11_load_rollback(self):
 | |
|         """test load() errors restore old state"""
 | |
|         # create initial context
 | |
|         cc = CryptContext(["des_crypt", "sha256_crypt"],
 | |
|             sha256_crypt__default_rounds=5000,
 | |
|             all__vary_rounds=0.1,
 | |
|             )
 | |
|         result = cc.to_string()
 | |
| 
 | |
|         # do an update operation that should fail during parsing
 | |
|         # XXX: not sure what the right error type is here.
 | |
|         self.assertRaises(TypeError, cc.update, too__many__key__parts=True)
 | |
|         self.assertEqual(cc.to_string(), result)
 | |
| 
 | |
|         # do an update operation that should fail during extraction
 | |
|         # FIXME: this isn't failing even in broken case, need to figure out
 | |
|         # way to ensure some keys come after this one.
 | |
|         self.assertRaises(KeyError, cc.update, fake_context_option=True)
 | |
|         self.assertEqual(cc.to_string(), result)
 | |
| 
 | |
|         # do an update operation that should fail during compilation
 | |
|         self.assertRaises(ValueError, cc.update, sha256_crypt__min_rounds=10000)
 | |
|         self.assertEqual(cc.to_string(), result)
 | |
| 
 | |
|     def test_12_update(self):
 | |
|         """test update() method"""
 | |
| 
 | |
|         # empty overlay
 | |
|         ctx = CryptContext(**self.sample_1_dict)
 | |
|         ctx.update()
 | |
|         self.assertEqual(ctx.to_dict(), self.sample_1_dict)
 | |
| 
 | |
|         # test basic overlay
 | |
|         ctx = CryptContext(**self.sample_1_dict)
 | |
|         ctx.update(**self.sample_2_dict)
 | |
|         self.assertEqual(ctx.to_dict(), self.sample_12_dict)
 | |
| 
 | |
|         # ... and again
 | |
|         ctx.update(**self.sample_3_dict)
 | |
|         self.assertEqual(ctx.to_dict(), self.sample_123_dict)
 | |
| 
 | |
|         # overlay w/ dict arg
 | |
|         ctx = CryptContext(**self.sample_1_dict)
 | |
|         ctx.update(self.sample_2_dict)
 | |
|         self.assertEqual(ctx.to_dict(), self.sample_12_dict)
 | |
| 
 | |
|         # overlay w/ string
 | |
|         ctx = CryptContext(**self.sample_1_dict)
 | |
|         ctx.update(self.sample_2_unicode)
 | |
|         self.assertEqual(ctx.to_dict(), self.sample_12_dict)
 | |
| 
 | |
|         # too many args
 | |
|         self.assertRaises(TypeError, ctx.update, {}, {})
 | |
|         self.assertRaises(TypeError, ctx.update, {}, schemes=['des_crypt'])
 | |
| 
 | |
|         # wrong arg type
 | |
|         self.assertRaises(TypeError, ctx.update, None)
 | |
| 
 | |
|     #===================================================================
 | |
|     # option parsing
 | |
|     #===================================================================
 | |
|     def test_20_options(self):
 | |
|         """test basic option parsing"""
 | |
|         def parse(**kwds):
 | |
|             return CryptContext(**kwds).to_dict()
 | |
| 
 | |
|         #
 | |
|         # common option parsing tests
 | |
|         #
 | |
| 
 | |
|         # test keys with blank fields are rejected
 | |
|             # blank option
 | |
|         self.assertRaises(TypeError, CryptContext, __=0.1)
 | |
|         self.assertRaises(TypeError, CryptContext, default__scheme__='x')
 | |
| 
 | |
|             # blank scheme
 | |
|         self.assertRaises(TypeError, CryptContext, __option='x')
 | |
|         self.assertRaises(TypeError, CryptContext, default____option='x')
 | |
| 
 | |
|             # blank category
 | |
|         self.assertRaises(TypeError, CryptContext, __scheme__option='x')
 | |
| 
 | |
|         # test keys with too many field are rejected
 | |
|         self.assertRaises(TypeError, CryptContext,
 | |
|                           category__scheme__option__invalid = 30000)
 | |
| 
 | |
|         # keys with mixed separators should be handled correctly.
 | |
|         # (testing actual data, not to_dict(), since re-render hid original bug)
 | |
|         self.assertRaises(KeyError, parse,
 | |
|                           **{"admin.context__schemes":"md5_crypt"})
 | |
|         ctx = CryptContext(**{"schemes":"md5_crypt,des_crypt",
 | |
|                               "admin.context__default":"des_crypt"})
 | |
|         self.assertEqual(ctx.default_scheme("admin"), "des_crypt")
 | |
| 
 | |
|         #
 | |
|         # context option -specific tests
 | |
|         #
 | |
| 
 | |
|         # test context option key parsing
 | |
|         result = dict(default="md5_crypt")
 | |
|         self.assertEqual(parse(default="md5_crypt"), result)
 | |
|         self.assertEqual(parse(context__default="md5_crypt"), result)
 | |
|         self.assertEqual(parse(default__context__default="md5_crypt"), result)
 | |
|         self.assertEqual(parse(**{"context.default":"md5_crypt"}), result)
 | |
|         self.assertEqual(parse(**{"default.context.default":"md5_crypt"}), result)
 | |
| 
 | |
|         # test context option key parsing w/ category
 | |
|         result = dict(admin__context__default="md5_crypt")
 | |
|         self.assertEqual(parse(admin__context__default="md5_crypt"), result)
 | |
|         self.assertEqual(parse(**{"admin.context.default":"md5_crypt"}), result)
 | |
| 
 | |
|         #
 | |
|         # hash option -specific tests
 | |
|         #
 | |
| 
 | |
|         # test hash option key parsing
 | |
|         result = dict(all__vary_rounds=0.1)
 | |
|         self.assertEqual(parse(all__vary_rounds=0.1), result)
 | |
|         self.assertEqual(parse(default__all__vary_rounds=0.1), result)
 | |
|         self.assertEqual(parse(**{"all.vary_rounds":0.1}), result)
 | |
|         self.assertEqual(parse(**{"default.all.vary_rounds":0.1}), result)
 | |
| 
 | |
|         # test hash option key parsing w/ category
 | |
|         result = dict(admin__all__vary_rounds=0.1)
 | |
|         self.assertEqual(parse(admin__all__vary_rounds=0.1), result)
 | |
|         self.assertEqual(parse(**{"admin.all.vary_rounds":0.1}), result)
 | |
| 
 | |
|         # settings not allowed if not in hash.setting_kwds
 | |
|         ctx = CryptContext(["phpass", "md5_crypt"], phpass__ident="P")
 | |
|         self.assertRaises(KeyError, ctx.copy, md5_crypt__ident="P")
 | |
| 
 | |
|         # hash options 'salt' and 'rounds' not allowed
 | |
|         self.assertRaises(KeyError, CryptContext, schemes=["des_crypt"],
 | |
|                                                   des_crypt__salt="xx")
 | |
|         self.assertRaises(KeyError, CryptContext, schemes=["des_crypt"],
 | |
|                                                   all__salt="xx")
 | |
| 
 | |
|     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
 | |
| #=============================================================================
 |