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"""passlib.tests.test_handlers - tests for passlib hash algorithms""" #============================================================================= # imports #============================================================================= # core import logging; log = logging.getLogger(__name__) import warnings warnings.filterwarnings("ignore", ".*using builtin scrypt backend.*") # site # pkg from passlib import hash from passlib.tests.utils import HandlerCase, TEST_MODE from passlib.tests.test_handlers import UPASS_TABLE, PASS_TABLE_UTF8 # module #============================================================================= # scrypt hash #============================================================================= class _scrypt_test(HandlerCase): handler = hash.scrypt known_correct_hashes = [ # # excepted from test vectors from scrypt whitepaper # (http://www.tarsnap.com/scrypt/scrypt.pdf, appendix b), # and encoded using passlib's custom format # # salt=b"" ("", "$scrypt$ln=4,r=1,p=1$$d9ZXYjhleyA7GcpCwYoEl/FrSETjB0ro39/6P+3iFEI"), # salt=b"NaCl" ("password", "$scrypt$ln=10,r=8,p=16$TmFDbA$/bq+HJ00cgB4VucZDQHp/nxq18vII3gw53N2Y0s3MWI"), # # custom # # simple test ("test", '$scrypt$ln=8,r=8,p=1$wlhLyXmP8b53bm1NKYVQqg$mTpvG8lzuuDk+DWz8HZIB6Vum6erDuUm0As5yU+VxWA'), # different block value ("password", '$scrypt$ln=8,r=2,p=1$dO6d0xoDoLT2PofQGoNQag$g/Wf2A0vhHhaJM+addK61QPBthSmYB6uVTtQzh8CM3o'), # different rounds (UPASS_TABLE, '$scrypt$ln=7,r=8,p=1$jjGmtDamdA4BQAjBeA9BSA$OiWRHhQtpDx7M/793x6UXK14AD512jg/qNm/hkWZG4M'), # alt encoding (PASS_TABLE_UTF8, '$scrypt$ln=7,r=8,p=1$jjGmtDamdA4BQAjBeA9BSA$OiWRHhQtpDx7M/793x6UXK14AD512jg/qNm/hkWZG4M'), # diff block & parallel counts as well ("nacl", '$scrypt$ln=1,r=4,p=2$yhnD+J+Tci4lZCwFgHCuVQ$fAsEWmxSHuC0cHKMwKVFPzrQukgvK09Sj+NueTSxKds') ] if TEST_MODE("full"): # add some hashes with larger rounds value. known_correct_hashes.extend([ # # from scrypt whitepaper # # salt=b"SodiumChloride" ("pleaseletmein", "$scrypt$ln=14,r=8,p=1$U29kaXVtQ2hsb3JpZGU" "$cCO9yzr9c0hGHAbNgf046/2o+7qQT44+qbVD9lRdofI"), # # openwall format (https://gitlab.com/jas/scrypt-unix-crypt/blob/master/unix-scrypt.txt) # ("pleaseletmein", "$7$C6..../....SodiumChloride$kBGj9fHznVYFQMEn/qDCfrDevf9YDtcDdKvEqHJLV8D"), ]) known_malformed_hashes = [ # missing 'p' value '$scrypt$ln=10,r=1$wvif8/4fg1Cq9V7L2dv73w$bJcLia1lyfQ1X2x0xflehwVXPzWIUQWWdnlGwfVzBeQ', # rounds too low '$scrypt$ln=0,r=1,p=1$wvif8/4fg1Cq9V7L2dv73w$bJcLia1lyfQ1X2x0xflehwVXPzWIUQWWdnlGwfVzBeQ', # invalid block size '$scrypt$ln=10,r=A,p=1$wvif8/4fg1Cq9V7L2dv73w$bJcLia1lyfQ1X2x0xflehwVXPzWIUQWWdnlGwfVzBeQ', # r*p too large '$scrypt$ln=10,r=134217728,p=8$wvif8/4fg1Cq9V7L2dv73w$bJcLia1lyfQ1X2x0xflehwVXPzWIUQWWdnlGwfVzBeQ', ] def setUpWarnings(self): super(_scrypt_test, self).setUpWarnings() warnings.filterwarnings("ignore", ".*using builtin scrypt backend.*") def populate_settings(self, kwds): # builtin is still just way too slow. if self.backend == "builtin": kwds.setdefault("rounds", 6) super(_scrypt_test, self).populate_settings(kwds) class FuzzHashGenerator(HandlerCase.FuzzHashGenerator): def random_rounds(self): # decrease default rounds for fuzz testing to speed up volume. return self.randintgauss(4, 10, 6, 1) # create test cases for specific backends scrypt_stdlib_test = _scrypt_test.create_backend_case("stdlib") scrypt_scrypt_test = _scrypt_test.create_backend_case("scrypt") scrypt_builtin_test = _scrypt_test.create_backend_case("builtin") #============================================================================= # eof #=============================================================================