Lib.test.test_hashlib.py Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of jython Show documentation
Show all versions of jython Show documentation
Jython is an implementation of the high-level, dynamic, object-oriented
language Python written in 100% Pure Java, and seamlessly integrated with
the Java platform. It thus allows you to run Python on any Java platform.
# Test hashlib module
#
# $Id: test_hashlib.py 39316 2005-08-21 18:45:59Z greg $
#
# Copyright (C) 2005 Gregory P. Smith ([email protected])
# Licensed to PSF under a Contributor Agreement.
#
import hashlib
import unittest
from test import test_support
def hexstr(s):
import string
h = string.hexdigits
r = ''
for c in s:
i = ord(c)
r = r + h[(i >> 4) & 0xF] + h[i & 0xF]
return r
class HashLibTestCase(unittest.TestCase):
supported_hash_names = ( 'md5', 'MD5', 'sha1', 'SHA1',
'sha224', 'SHA224', 'sha256', 'SHA256',
'sha384', 'SHA384', 'sha512', 'SHA512' )
def test_unknown_hash(self):
try:
hashlib.new('spam spam spam spam spam')
except ValueError:
pass
else:
self.assert_(0 == "hashlib didn't reject bogus hash name")
def test_hexdigest(self):
for name in self.supported_hash_names:
h = hashlib.new(name)
self.assert_(hexstr(h.digest()) == h.hexdigest())
def test_large_update(self):
aas = 'a' * 128
bees = 'b' * 127
cees = 'c' * 126
for name in self.supported_hash_names:
m1 = hashlib.new(name)
m1.update(aas)
m1.update(bees)
m1.update(cees)
m2 = hashlib.new(name)
m2.update(aas + bees + cees)
self.assertEqual(m1.digest(), m2.digest())
def check(self, name, data, digest):
# test the direct constructors
computed = getattr(hashlib, name)(data).hexdigest()
self.assert_(computed == digest)
# test the general new() interface
computed = hashlib.new(name, data).hexdigest()
self.assert_(computed == digest)
def test_case_md5_0(self):
self.check('md5', '', 'd41d8cd98f00b204e9800998ecf8427e')
def test_case_md5_1(self):
self.check('md5', 'abc', '900150983cd24fb0d6963f7d28e17f72')
def test_case_md5_2(self):
self.check('md5', 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789',
'd174ab98d277d9f5a5611c2c9f419d9f')
# use the three examples from Federal Information Processing Standards
# Publication 180-1, Secure Hash Standard, 1995 April 17
# http://www.itl.nist.gov/div897/pubs/fip180-1.htm
def test_case_sha1_0(self):
self.check('sha1', "",
"da39a3ee5e6b4b0d3255bfef95601890afd80709")
def test_case_sha1_1(self):
self.check('sha1', "abc",
"a9993e364706816aba3e25717850c26c9cd0d89d")
def test_case_sha1_2(self):
self.check('sha1', "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
"84983e441c3bd26ebaae4aa1f95129e5e54670f1")
def test_case_sha1_3(self):
self.check('sha1', "a" * 1000000,
"34aa973cd4c4daa4f61eeb2bdbad27316534016f")
# use the examples from Federal Information Processing Standards
# Publication 180-2, Secure Hash Standard, 2002 August 1
# http://csrc.nist.gov/publications/fips/fips180-2/fips180-2.pdf
def test_case_sha224_0(self):
self.check('sha224', "",
"d14a028c2a3a2bc9476102bb288234c415a2b01f828ea62ac5b3e42f")
def test_case_sha224_1(self):
self.check('sha224', "abc",
"23097d223405d8228642a477bda255b32aadbce4bda0b3f7e36c9da7")
def test_case_sha224_2(self):
self.check('sha224',
"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
"75388b16512776cc5dba5da1fd890150b0c6455cb4f58b1952522525")
def test_case_sha224_3(self):
self.check('sha224', "a" * 1000000,
"20794655980c91d8bbb4c1ea97618a4bf03f42581948b2ee4ee7ad67")
def test_case_sha256_0(self):
self.check('sha256', "",
"e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855")
def test_case_sha256_1(self):
self.check('sha256', "abc",
"ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad")
def test_case_sha256_2(self):
self.check('sha256',
"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
"248d6a61d20638b8e5c026930c3e6039a33ce45964ff2167f6ecedd419db06c1")
def test_case_sha256_3(self):
self.check('sha256', "a" * 1000000,
"cdc76e5c9914fb9281a1c7e284d73e67f1809a48a497200e046d39ccc7112cd0")
def test_case_sha384_0(self):
self.check('sha384', "",
"38b060a751ac96384cd9327eb1b1e36a21fdb71114be07434c0cc7bf63f6e1da"+
"274edebfe76f65fbd51ad2f14898b95b")
def test_case_sha384_1(self):
self.check('sha384', "abc",
"cb00753f45a35e8bb5a03d699ac65007272c32ab0eded1631a8b605a43ff5bed"+
"8086072ba1e7cc2358baeca134c825a7")
def test_case_sha384_2(self):
self.check('sha384',
"abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmn"+
"hijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu",
"09330c33f71147e83d192fc782cd1b4753111b173b3b05d22fa08086e3b0f712"+
"fcc7c71a557e2db966c3e9fa91746039")
def test_case_sha384_3(self):
self.check('sha384', "a" * 1000000,
"9d0e1809716474cb086e834e310a4a1ced149e9c00f248527972cec5704c2a5b"+
"07b8b3dc38ecc4ebae97ddd87f3d8985")
def test_case_sha512_0(self):
self.check('sha512', "",
"cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce"+
"47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e")
def test_case_sha512_1(self):
self.check('sha512', "abc",
"ddaf35a193617abacc417349ae20413112e6fa4e89a97ea20a9eeee64b55d39a"+
"2192992a274fc1a836ba3c23a3feebbd454d4423643ce80e2a9ac94fa54ca49f")
def test_case_sha512_2(self):
self.check('sha512',
"abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmn"+
"hijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu",
"8e959b75dae313da8cf4f72814fc143f8f7779c6eb9f7fa17299aeadb6889018"+
"501d289e4900f7e4331b99dec4b5433ac7d329eeb6dd26545e96e55b874be909")
def test_case_sha512_3(self):
self.check('sha512', "a" * 1000000,
"e718483d0ce769644e2e42c7bc15b4638e1f98b13b2044285632a803afa973eb"+
"de0ff244877ea60a4cb0432ce577c31beb009c5c2c49aa2e4eadb217ad8cc09b")
def test_main():
if test_support.is_jython:
# Java has no builtin support for sha224
hashes = [hash for hash in HashLibTestCase.supported_hash_names
if hash.lower() != 'sha224']
HashLibTestCase.supported_hash_names = tuple(hashes)
del HashLibTestCase.test_case_sha224_0
del HashLibTestCase.test_case_sha224_1
del HashLibTestCase.test_case_sha224_2
del HashLibTestCase.test_case_sha224_3
test_support.run_unittest(HashLibTestCase)
if __name__ == "__main__":
test_main()