diff options
Diffstat (limited to 'lib/Python/Lib/Crypto/SelfTest/Util')
| -rw-r--r-- | lib/Python/Lib/Crypto/SelfTest/Util/__init__.py | 44 | ||||
| -rw-r--r-- | lib/Python/Lib/Crypto/SelfTest/Util/test_Counter.py | 165 | ||||
| -rw-r--r-- | lib/Python/Lib/Crypto/SelfTest/Util/test_asn1.py | 293 | ||||
| -rw-r--r-- | lib/Python/Lib/Crypto/SelfTest/Util/test_number.py | 295 | ||||
| -rw-r--r-- | lib/Python/Lib/Crypto/SelfTest/Util/test_winrandom.py | 48 |
5 files changed, 845 insertions, 0 deletions
diff --git a/lib/Python/Lib/Crypto/SelfTest/Util/__init__.py b/lib/Python/Lib/Crypto/SelfTest/Util/__init__.py new file mode 100644 index 000000000..abd640adf --- /dev/null +++ b/lib/Python/Lib/Crypto/SelfTest/Util/__init__.py @@ -0,0 +1,44 @@ +# -*- coding: utf-8 -*- +# +# SelfTest/Util/__init__.py: Self-test for utility modules +# +# Written in 2008 by Dwayne C. Litzenberger <dlitz@dlitz.net> +# +# =================================================================== +# The contents of this file are dedicated to the public domain. To +# the extent that dedication to the public domain is not available, +# everyone is granted a worldwide, perpetual, royalty-free, +# non-exclusive license to exercise all rights associated with the +# contents of this file for any purpose whatsoever. +# No rights are reserved. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS +# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN +# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +# SOFTWARE. +# =================================================================== + +"""Self-test for utility modules""" + +__revision__ = "$Id$" + +import os + +def get_tests(config={}): + tests = [] + if os.name == 'nt': + from Crypto.SelfTest.Util import test_winrandom; tests += test_winrandom.get_tests(config=config) + from Crypto.SelfTest.Util import test_number; tests += test_number.get_tests(config=config) + from Crypto.SelfTest.Util import test_Counter; tests += test_Counter.get_tests(config=config) + return tests + +if __name__ == '__main__': + import unittest + suite = lambda: unittest.TestSuite(get_tests()) + unittest.main(defaultTest='suite') + +# vim:set ts=4 sw=4 sts=4 expandtab: diff --git a/lib/Python/Lib/Crypto/SelfTest/Util/test_Counter.py b/lib/Python/Lib/Crypto/SelfTest/Util/test_Counter.py new file mode 100644 index 000000000..33c9bd7d5 --- /dev/null +++ b/lib/Python/Lib/Crypto/SelfTest/Util/test_Counter.py @@ -0,0 +1,165 @@ +# -*- coding: utf-8 -*- +# +# SelfTest/Util/test_Counter: Self-test for the Crypto.Util.Counter module +# +# Written in 2009 by Dwayne C. Litzenberger <dlitz@dlitz.net> +# +# =================================================================== +# The contents of this file are dedicated to the public domain. To +# the extent that dedication to the public domain is not available, +# everyone is granted a worldwide, perpetual, royalty-free, +# non-exclusive license to exercise all rights associated with the +# contents of this file for any purpose whatsoever. +# No rights are reserved. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS +# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN +# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +# SOFTWARE. +# =================================================================== + +"""Self-tests for Crypto.Util.Counter""" + +__revision__ = "$Id$" + +import sys +if sys.version_info[0] == 2 and sys.version_info[1] == 1: + from Crypto.Util.py21compat import * +from Crypto.Util.py3compat import * + +import unittest + +class CounterTests(unittest.TestCase): + def setUp(self): + global Counter + from Crypto.Util import Counter + + def test_BE_shortcut(self): + """Big endian, shortcut enabled""" + c = Counter.new(128) + self.assertEqual(c.__PCT_CTR_SHORTCUT__,True) # assert_ + c = Counter.new(128, little_endian=False) + self.assertEqual(c.__PCT_CTR_SHORTCUT__,True) # assert_ + c = Counter.new(128, disable_shortcut=False) + self.assertEqual(c.__PCT_CTR_SHORTCUT__,True) # assert_ + c = Counter.new(128, little_endian=False, disable_shortcut=False) + self.assertEqual(c.__PCT_CTR_SHORTCUT__,True) # assert_ + + def test_LE_shortcut(self): + """Little endian, shortcut enabled""" + c = Counter.new(128, little_endian=True) + self.assertEqual(c.__PCT_CTR_SHORTCUT__,True) # assert_ + c = Counter.new(128, little_endian=True, disable_shortcut=False) + self.assertEqual(c.__PCT_CTR_SHORTCUT__,True) # assert_ + + def test_BE_no_shortcut(self): + """Big endian, shortcut disabled""" + c = Counter.new(128, disable_shortcut=True) + self.assertRaises(AttributeError, getattr, c, '__PCT_CTR_SHORTCUT__') + c = Counter.new(128, little_endian=False, disable_shortcut=True) + self.assertRaises(AttributeError, getattr, c, '__PCT_CTR_SHORTCUT__') + + def test_LE_no_shortcut(self): + """Little endian, shortcut disabled""" + c = Counter.new(128, little_endian=True, disable_shortcut=True) + self.assertRaises(AttributeError, getattr, c, '__PCT_CTR_SHORTCUT__') + + def test_BE_defaults(self): + """128-bit, Big endian, defaults""" + c = Counter.new(128) + self.assertEqual(1, c.next_value()) + self.assertEqual(b("\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01"), c()) + self.assertEqual(2, c.next_value()) + self.assertEqual(b("\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02"), c()) + for i in xrange(3, 256): + self.assertEqual(i, c.next_value()) + self.assertEqual(b("\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00")+bchr(i), c()) + self.assertEqual(256, c.next_value()) + self.assertEqual(b("\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00"), c()) + + def test_LE_defaults(self): + """128-bit, Little endian, defaults""" + c = Counter.new(128, little_endian=True) + self.assertEqual(1, c.next_value()) + self.assertEqual(b("\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"), c()) + self.assertEqual(2, c.next_value()) + self.assertEqual(b("\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"), c()) + for i in xrange(3, 256): + self.assertEqual(i, c.next_value()) + self.assertEqual(bchr(i)+b("\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"), c()) + self.assertEqual(256, c.next_value()) + self.assertEqual(b("\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"), c()) + + def test_BE8_wraparound(self): + """8-bit, Big endian, wraparound""" + c = Counter.new(8) + for i in xrange(1, 256): + self.assertEqual(i, c.next_value()) + self.assertEqual(bchr(i), c()) + self.assertRaises(OverflowError, c.next_value) + self.assertRaises(OverflowError, c) + self.assertRaises(OverflowError, c.next_value) + self.assertRaises(OverflowError, c) + + def test_LE8_wraparound(self): + """8-bit, Little endian, wraparound""" + c = Counter.new(8, little_endian=True) + for i in xrange(1, 256): + self.assertEqual(i, c.next_value()) + self.assertEqual(bchr(i), c()) + self.assertRaises(OverflowError, c.next_value) + self.assertRaises(OverflowError, c) + self.assertRaises(OverflowError, c.next_value) + self.assertRaises(OverflowError, c) + + def test_BE8_wraparound_allowed(self): + """8-bit, Big endian, wraparound with allow_wraparound=True""" + c = Counter.new(8, allow_wraparound=True) + for i in xrange(1, 256): + self.assertEqual(i, c.next_value()) + self.assertEqual(bchr(i), c()) + self.assertEqual(0, c.next_value()) + self.assertEqual(b("\x00"), c()) + self.assertEqual(1, c.next_value()) + + def test_LE8_wraparound_allowed(self): + """8-bit, Little endian, wraparound with allow_wraparound=True""" + c = Counter.new(8, little_endian=True, allow_wraparound=True) + for i in xrange(1, 256): + self.assertEqual(i, c.next_value()) + self.assertEqual(bchr(i), c()) + self.assertEqual(0, c.next_value()) + self.assertEqual(b("\x00"), c()) + self.assertEqual(1, c.next_value()) + + def test_BE8_carry(self): + """8-bit, Big endian, carry attribute""" + c = Counter.new(8) + for i in xrange(1, 256): + self.assertEqual(0, c.carry) + self.assertEqual(i, c.next_value()) + self.assertEqual(bchr(i), c()) + self.assertEqual(1, c.carry) + + def test_LE8_carry(self): + """8-bit, Little endian, carry attribute""" + c = Counter.new(8, little_endian=True) + for i in xrange(1, 256): + self.assertEqual(0, c.carry) + self.assertEqual(i, c.next_value()) + self.assertEqual(bchr(i), c()) + self.assertEqual(1, c.carry) + +def get_tests(config={}): + from Crypto.SelfTest.st_common import list_test_cases + return list_test_cases(CounterTests) + +if __name__ == '__main__': + suite = lambda: unittest.TestSuite(get_tests()) + unittest.main(defaultTest='suite') + +# vim:set ts=4 sw=4 sts=4 expandtab: diff --git a/lib/Python/Lib/Crypto/SelfTest/Util/test_asn1.py b/lib/Python/Lib/Crypto/SelfTest/Util/test_asn1.py new file mode 100644 index 000000000..578dabef8 --- /dev/null +++ b/lib/Python/Lib/Crypto/SelfTest/Util/test_asn1.py @@ -0,0 +1,293 @@ +# -*- coding: utf-8 -*- +# +# SelfTest/Util/test_asn.py: Self-test for the Crypto.Util.asn1 module +# +# =================================================================== +# The contents of this file are dedicated to the public domain. To +# the extent that dedication to the public domain is not available, +# everyone is granted a worldwide, perpetual, royalty-free, +# non-exclusive license to exercise all rights associated with the +# contents of this file for any purpose whatsoever. +# No rights are reserved. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS +# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN +# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +# SOFTWARE. +# =================================================================== + +"""Self-tests for Crypto.Util.asn1""" + +__revision__ = "$Id$" + +import unittest +import sys + +from Crypto.Util.py3compat import * +from Crypto.Util.asn1 import DerSequence, DerObject + +class DerObjectTests(unittest.TestCase): + + def testObjEncode1(self): + # No payload + der = DerObject(b('\x33')) + self.assertEquals(der.encode(), b('\x33\x00')) + # Small payload + der.payload = b('\x45') + self.assertEquals(der.encode(), b('\x33\x01\x45')) + # Invariant + self.assertEquals(der.encode(), b('\x33\x01\x45')) + # Initialize with numerical tag + der = DerObject(b(0x33)) + der.payload = b('\x45') + self.assertEquals(der.encode(), b('\x33\x01\x45')) + + def testObjEncode2(self): + # Known types + der = DerObject('SEQUENCE') + self.assertEquals(der.encode(), b('\x30\x00')) + der = DerObject('BIT STRING') + self.assertEquals(der.encode(), b('\x03\x00')) + + def testObjEncode3(self): + # Long payload + der = DerObject(b('\x34')) + der.payload = b("0")*128 + self.assertEquals(der.encode(), b('\x34\x81\x80' + "0"*128)) + + def testObjDecode1(self): + # Decode short payload + der = DerObject() + der.decode(b('\x20\x02\x01\x02')) + self.assertEquals(der.payload, b("\x01\x02")) + self.assertEquals(der.typeTag, 0x20) + + def testObjDecode2(self): + # Decode short payload + der = DerObject() + der.decode(b('\x22\x81\x80' + "1"*128)) + self.assertEquals(der.payload, b("1")*128) + self.assertEquals(der.typeTag, 0x22) + +class DerSequenceTests(unittest.TestCase): + + def testEncode1(self): + # Empty sequence + der = DerSequence() + self.assertEquals(der.encode(), b('0\x00')) + self.failIf(der.hasOnlyInts()) + # One single-byte integer (zero) + der.append(0) + self.assertEquals(der.encode(), b('0\x03\x02\x01\x00')) + self.failUnless(der.hasOnlyInts()) + # Invariant + self.assertEquals(der.encode(), b('0\x03\x02\x01\x00')) + + def testEncode2(self): + # One single-byte integer (non-zero) + der = DerSequence() + der.append(127) + self.assertEquals(der.encode(), b('0\x03\x02\x01\x7f')) + # Indexing + der[0] = 1 + self.assertEquals(len(der),1) + self.assertEquals(der[0],1) + self.assertEquals(der[-1],1) + self.assertEquals(der.encode(), b('0\x03\x02\x01\x01')) + # + der[:] = [1] + self.assertEquals(len(der),1) + self.assertEquals(der[0],1) + self.assertEquals(der.encode(), b('0\x03\x02\x01\x01')) + + def testEncode3(self): + # One multi-byte integer (non-zero) + der = DerSequence() + der.append(0x180L) + self.assertEquals(der.encode(), b('0\x04\x02\x02\x01\x80')) + + def testEncode4(self): + # One very long integer + der = DerSequence() + der.append(2**2048) + self.assertEquals(der.encode(), b('0\x82\x01\x05')+ + b('\x02\x82\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00')+ + b('\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')+ + b('\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')+ + b('\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')+ + b('\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')+ + b('\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')+ + b('\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')+ + b('\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')+ + b('\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')+ + b('\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')+ + b('\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')+ + b('\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')+ + b('\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')+ + b('\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')+ + b('\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')+ + b('\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')+ + b('\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')+ + b('\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')+ + b('\x00\x00\x00\x00\x00\x00\x00\x00\x00')) + + def testEncode5(self): + # One single-byte integer (looks negative) + der = DerSequence() + der.append(0xFFL) + self.assertEquals(der.encode(), b('0\x04\x02\x02\x00\xff')) + + def testEncode6(self): + # Two integers + der = DerSequence() + der.append(0x180L) + der.append(0xFFL) + self.assertEquals(der.encode(), b('0\x08\x02\x02\x01\x80\x02\x02\x00\xff')) + self.failUnless(der.hasOnlyInts()) + # + der.append(0x01) + der[1:] = [9,8] + self.assertEquals(len(der),3) + self.assertEqual(der[1:],[9,8]) + self.assertEqual(der[1:-1],[9]) + self.assertEquals(der.encode(), b('0\x0A\x02\x02\x01\x80\x02\x01\x09\x02\x01\x08')) + + def testEncode6(self): + # One integer and another type (no matter what it is) + der = DerSequence() + der.append(0x180L) + der.append(b('\x00\x02\x00\x00')) + self.assertEquals(der.encode(), b('0\x08\x02\x02\x01\x80\x00\x02\x00\x00')) + self.failIf(der.hasOnlyInts()) + + #### + + def testDecode1(self): + # Empty sequence + der = DerSequence() + der.decode(b('0\x00')) + self.assertEquals(len(der),0) + # One single-byte integer (zero) + der.decode(b('0\x03\x02\x01\x00')) + self.assertEquals(len(der),1) + self.assertEquals(der[0],0) + # Invariant + der.decode(b('0\x03\x02\x01\x00')) + self.assertEquals(len(der),1) + self.assertEquals(der[0],0) + + def testDecode2(self): + # One single-byte integer (non-zero) + der = DerSequence() + der.decode(b('0\x03\x02\x01\x7f')) + self.assertEquals(len(der),1) + self.assertEquals(der[0],127) + + def testDecode3(self): + # One multi-byte integer (non-zero) + der = DerSequence() + der.decode(b('0\x04\x02\x02\x01\x80')) + self.assertEquals(len(der),1) + self.assertEquals(der[0],0x180L) + + def testDecode4(self): + # One very long integer + der = DerSequence() + der.decode(b('0\x82\x01\x05')+ + b('\x02\x82\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00')+ + b('\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')+ + b('\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')+ + b('\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')+ + b('\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')+ + b('\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')+ + b('\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')+ + b('\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')+ + b('\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')+ + b('\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')+ + b('\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')+ + b('\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')+ + b('\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')+ + b('\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')+ + b('\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')+ + b('\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')+ + b('\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')+ + b('\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')+ + b('\x00\x00\x00\x00\x00\x00\x00\x00\x00')) + self.assertEquals(len(der),1) + self.assertEquals(der[0],2**2048) + + def testDecode5(self): + # One single-byte integer (looks negative) + der = DerSequence() + der.decode(b('0\x04\x02\x02\x00\xff')) + self.assertEquals(len(der),1) + self.assertEquals(der[0],0xFFL) + + def testDecode6(self): + # Two integers + der = DerSequence() + der.decode(b('0\x08\x02\x02\x01\x80\x02\x02\x00\xff')) + self.assertEquals(len(der),2) + self.assertEquals(der[0],0x180L) + self.assertEquals(der[1],0xFFL) + + def testDecode7(self): + # One integer and 2 other types + der = DerSequence() + der.decode(b('0\x0A\x02\x02\x01\x80\x24\x02\xb6\x63\x12\x00')) + self.assertEquals(len(der),3) + self.assertEquals(der[0],0x180L) + self.assertEquals(der[1],b('\x24\x02\xb6\x63')) + self.assertEquals(der[2],b('\x12\x00')) + + def testDecode8(self): + # Only 2 other types + der = DerSequence() + der.decode(b('0\x06\x24\x02\xb6\x63\x12\x00')) + self.assertEquals(len(der),2) + self.assertEquals(der[0],b('\x24\x02\xb6\x63')) + self.assertEquals(der[1],b('\x12\x00')) + + def testErrDecode1(self): + # Not a sequence + der = DerSequence() + self.assertRaises(ValueError, der.decode, b('')) + self.assertRaises(ValueError, der.decode, b('\x00')) + self.assertRaises(ValueError, der.decode, b('\x30')) + + def testErrDecode2(self): + # Wrong payload type + der = DerSequence() + self.assertRaises(ValueError, der.decode, b('\x30\x00\x00'), True) + + def testErrDecode3(self): + # Wrong length format + der = DerSequence() + self.assertRaises(ValueError, der.decode, b('\x30\x04\x02\x01\x01\x00')) + self.assertRaises(ValueError, der.decode, b('\x30\x81\x03\x02\x01\x01')) + self.assertRaises(ValueError, der.decode, b('\x30\x04\x02\x81\x01\x01')) + + def testErrDecode4(self): + # Wrong integer format + der = DerSequence() + # Multi-byte encoding for zero + #self.assertRaises(ValueError, der.decode, '\x30\x04\x02\x02\x00\x00') + # Negative integer + self.assertRaises(ValueError, der.decode, b('\x30\x04\x02\x01\xFF')) + +def get_tests(config={}): + from Crypto.SelfTest.st_common import list_test_cases + listTests = [] + listTests += list_test_cases(DerObjectTests) + listTests += list_test_cases(DerSequenceTests) + return listTests + +if __name__ == '__main__': + suite = lambda: unittest.TestSuite(get_tests()) + unittest.main(defaultTest='suite') + +# vim:set ts=4 sw=4 sts=4 expandtab: diff --git a/lib/Python/Lib/Crypto/SelfTest/Util/test_number.py b/lib/Python/Lib/Crypto/SelfTest/Util/test_number.py new file mode 100644 index 000000000..0502e9e18 --- /dev/null +++ b/lib/Python/Lib/Crypto/SelfTest/Util/test_number.py @@ -0,0 +1,295 @@ +# -*- coding: utf-8 -*- +# +# SelfTest/Util/test_number.py: Self-test for parts of the Crypto.Util.number module +# +# Written in 2008 by Dwayne C. Litzenberger <dlitz@dlitz.net> +# +# =================================================================== +# The contents of this file are dedicated to the public domain. To +# the extent that dedication to the public domain is not available, +# everyone is granted a worldwide, perpetual, royalty-free, +# non-exclusive license to exercise all rights associated with the +# contents of this file for any purpose whatsoever. +# No rights are reserved. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS +# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN +# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +# SOFTWARE. +# =================================================================== + +"""Self-tests for (some of) Crypto.Util.number""" + +__revision__ = "$Id$" + +import sys +if sys.version_info[0] == 2 and sys.version_info[1] == 1: + from Crypto.Util.py21compat import * + +import unittest + +# NB: In some places, we compare tuples instead of just output values so that +# if any inputs cause a test failure, we'll be able to tell which ones. + +class MiscTests(unittest.TestCase): + def setUp(self): + global number, math + from Crypto.Util import number + import math + + def test_ceil_shift(self): + """Util.number.ceil_shift""" + self.assertRaises(AssertionError, number.ceil_shift, -1, 1) + self.assertRaises(AssertionError, number.ceil_shift, 1, -1) + + # b = 0 + self.assertEqual(0, number.ceil_shift(0, 0)) + self.assertEqual(1, number.ceil_shift(1, 0)) + self.assertEqual(2, number.ceil_shift(2, 0)) + self.assertEqual(3, number.ceil_shift(3, 0)) + + # b = 1 + self.assertEqual(0, number.ceil_shift(0, 1)) + self.assertEqual(1, number.ceil_shift(1, 1)) + self.assertEqual(1, number.ceil_shift(2, 1)) + self.assertEqual(2, number.ceil_shift(3, 1)) + + # b = 2 + self.assertEqual(0, number.ceil_shift(0, 2)) + self.assertEqual(1, number.ceil_shift(1, 2)) + self.assertEqual(1, number.ceil_shift(2, 2)) + self.assertEqual(1, number.ceil_shift(3, 2)) + self.assertEqual(1, number.ceil_shift(4, 2)) + self.assertEqual(2, number.ceil_shift(5, 2)) + self.assertEqual(2, number.ceil_shift(6, 2)) + self.assertEqual(2, number.ceil_shift(7, 2)) + self.assertEqual(2, number.ceil_shift(8, 2)) + self.assertEqual(3, number.ceil_shift(9, 2)) + + for b in range(3, 1+129, 3): # 3, 6, ... , 129 + self.assertEqual(0, number.ceil_shift(0, b)) + + n = 1L + while n <= 2L**(b+2): + (q, r) = divmod(n-1, 2L**b) + expected = q + int(not not r) + self.assertEqual((n-1, b, expected), + (n-1, b, number.ceil_shift(n-1, b))) + + (q, r) = divmod(n, 2L**b) + expected = q + int(not not r) + self.assertEqual((n, b, expected), + (n, b, number.ceil_shift(n, b))) + + (q, r) = divmod(n+1, 2L**b) + expected = q + int(not not r) + self.assertEqual((n+1, b, expected), + (n+1, b, number.ceil_shift(n+1, b))) + + n *= 2 + + def test_ceil_div(self): + """Util.number.ceil_div""" + self.assertRaises(TypeError, number.ceil_div, "1", 1) + self.assertRaises(ZeroDivisionError, number.ceil_div, 1, 0) + self.assertRaises(ZeroDivisionError, number.ceil_div, -1, 0) + + # b = -1 + self.assertEqual(0, number.ceil_div(0, -1)) + self.assertEqual(-1, number.ceil_div(1, -1)) + self.assertEqual(-2, number.ceil_div(2, -1)) + self.assertEqual(-3, number.ceil_div(3, -1)) + + # b = 1 + self.assertEqual(0, number.ceil_div(0, 1)) + self.assertEqual(1, number.ceil_div(1, 1)) + self.assertEqual(2, number.ceil_div(2, 1)) + self.assertEqual(3, number.ceil_div(3, 1)) + + # b = 2 + self.assertEqual(0, number.ceil_div(0, 2)) + self.assertEqual(1, number.ceil_div(1, 2)) + self.assertEqual(1, number.ceil_div(2, 2)) + self.assertEqual(2, number.ceil_div(3, 2)) + self.assertEqual(2, number.ceil_div(4, 2)) + self.assertEqual(3, number.ceil_div(5, 2)) + + # b = 3 + self.assertEqual(0, number.ceil_div(0, 3)) + self.assertEqual(1, number.ceil_div(1, 3)) + self.assertEqual(1, number.ceil_div(2, 3)) + self.assertEqual(1, number.ceil_div(3, 3)) + self.assertEqual(2, number.ceil_div(4, 3)) + self.assertEqual(2, number.ceil_div(5, 3)) + self.assertEqual(2, number.ceil_div(6, 3)) + self.assertEqual(3, number.ceil_div(7, 3)) + + # b = 4 + self.assertEqual(0, number.ceil_div(0, 4)) + self.assertEqual(1, number.ceil_div(1, 4)) + self.assertEqual(1, number.ceil_div(2, 4)) + self.assertEqual(1, number.ceil_div(3, 4)) + self.assertEqual(1, number.ceil_div(4, 4)) + self.assertEqual(2, number.ceil_div(5, 4)) + self.assertEqual(2, number.ceil_div(6, 4)) + self.assertEqual(2, number.ceil_div(7, 4)) + self.assertEqual(2, number.ceil_div(8, 4)) + self.assertEqual(3, number.ceil_div(9, 4)) + + # b = -4 + self.assertEqual(3, number.ceil_div(-9, -4)) + self.assertEqual(2, number.ceil_div(-8, -4)) + self.assertEqual(2, number.ceil_div(-7, -4)) + self.assertEqual(2, number.ceil_div(-6, -4)) + self.assertEqual(2, number.ceil_div(-5, -4)) + self.assertEqual(1, number.ceil_div(-4, -4)) + self.assertEqual(1, number.ceil_div(-3, -4)) + self.assertEqual(1, number.ceil_div(-2, -4)) + self.assertEqual(1, number.ceil_div(-1, -4)) + self.assertEqual(0, number.ceil_div(0, -4)) + self.assertEqual(0, number.ceil_div(1, -4)) + self.assertEqual(0, number.ceil_div(2, -4)) + self.assertEqual(0, number.ceil_div(3, -4)) + self.assertEqual(-1, number.ceil_div(4, -4)) + self.assertEqual(-1, number.ceil_div(5, -4)) + self.assertEqual(-1, number.ceil_div(6, -4)) + self.assertEqual(-1, number.ceil_div(7, -4)) + self.assertEqual(-2, number.ceil_div(8, -4)) + self.assertEqual(-2, number.ceil_div(9, -4)) + + def test_exact_log2(self): + """Util.number.exact_log2""" + self.assertRaises(TypeError, number.exact_log2, "0") + self.assertRaises(ValueError, number.exact_log2, -1) + self.assertRaises(ValueError, number.exact_log2, 0) + self.assertEqual(0, number.exact_log2(1)) + self.assertEqual(1, number.exact_log2(2)) + self.assertRaises(ValueError, number.exact_log2, 3) + self.assertEqual(2, number.exact_log2(4)) + self.assertRaises(ValueError, number.exact_log2, 5) + self.assertRaises(ValueError, number.exact_log2, 6) + self.assertRaises(ValueError, number.exact_log2, 7) + e = 3 + n = 8 + while e < 16: + if n == 2**e: + self.assertEqual(e, number.exact_log2(n), "expected=2**%d, n=%d" % (e, n)) + e += 1 + else: + self.assertRaises(ValueError, number.exact_log2, n) + n += 1 + + for e in range(16, 1+64, 2): + self.assertRaises(ValueError, number.exact_log2, 2L**e-1) + self.assertEqual(e, number.exact_log2(2L**e)) + self.assertRaises(ValueError, number.exact_log2, 2L**e+1) + + def test_exact_div(self): + """Util.number.exact_div""" + + # Positive numbers + self.assertEqual(1, number.exact_div(1, 1)) + self.assertRaises(ValueError, number.exact_div, 1, 2) + self.assertEqual(1, number.exact_div(2, 2)) + self.assertRaises(ValueError, number.exact_div, 3, 2) + self.assertEqual(2, number.exact_div(4, 2)) + + # Negative numbers + self.assertEqual(-1, number.exact_div(-1, 1)) + self.assertEqual(-1, number.exact_div(1, -1)) + self.assertRaises(ValueError, number.exact_div, -1, 2) + self.assertEqual(1, number.exact_div(-2, -2)) + self.assertEqual(-2, number.exact_div(-4, 2)) + + # Zero dividend + self.assertEqual(0, number.exact_div(0, 1)) + self.assertEqual(0, number.exact_div(0, 2)) + + # Zero divisor (allow_divzero == False) + self.assertRaises(ZeroDivisionError, number.exact_div, 0, 0) + self.assertRaises(ZeroDivisionError, number.exact_div, 1, 0) + + # Zero divisor (allow_divzero == True) + self.assertEqual(0, number.exact_div(0, 0, allow_divzero=True)) + self.assertRaises(ValueError, number.exact_div, 1, 0, allow_divzero=True) + + def test_floor_div(self): + """Util.number.floor_div""" + self.assertRaises(TypeError, number.floor_div, "1", 1) + for a in range(-10, 10): + for b in range(-10, 10): + if b == 0: + self.assertRaises(ZeroDivisionError, number.floor_div, a, b) + else: + self.assertEqual((a, b, int(math.floor(float(a) / b))), + (a, b, number.floor_div(a, b))) + + def test_getStrongPrime(self): + """Util.number.getStrongPrime""" + self.assertRaises(ValueError, number.getStrongPrime, 256) + self.assertRaises(ValueError, number.getStrongPrime, 513) + bits = 512 + x = number.getStrongPrime(bits) + self.assertNotEqual(x % 2, 0) + self.assertEqual(x > (1L << bits-1)-1, 1) + self.assertEqual(x < (1L << bits), 1) + e = 2**16+1 + x = number.getStrongPrime(bits, e) + self.assertEqual(number.GCD(x-1, e), 1) + self.assertNotEqual(x % 2, 0) + self.assertEqual(x > (1L << bits-1)-1, 1) + self.assertEqual(x < (1L << bits), 1) + e = 2**16+2 + x = number.getStrongPrime(bits, e) + self.assertEqual(number.GCD((x-1)>>1, e), 1) + self.assertNotEqual(x % 2, 0) + self.assertEqual(x > (1L << bits-1)-1, 1) + self.assertEqual(x < (1L << bits), 1) + + def test_isPrime(self): + """Util.number.isPrime""" + self.assertEqual(number.isPrime(-3), False) # Regression test: negative numbers should not be prime + self.assertEqual(number.isPrime(-2), False) # Regression test: negative numbers should not be prime + self.assertEqual(number.isPrime(1), False) # Regression test: isPrime(1) caused some versions of PyCrypto to crash. + self.assertEqual(number.isPrime(2), True) + self.assertEqual(number.isPrime(3), True) + self.assertEqual(number.isPrime(4), False) + self.assertEqual(number.isPrime(2L**1279-1), True) + self.assertEqual(number.isPrime(-(2L**1279-1)), False) # Regression test: negative numbers should not be prime + # test some known gmp pseudo-primes taken from + # http://www.trnicely.net/misc/mpzspsp.html + for composite in (43 * 127 * 211, 61 * 151 * 211, 15259 * 30517, + 346141L * 692281L, 1007119L * 2014237L, 3589477L * 7178953L, + 4859419L * 9718837L, 2730439L * 5460877L, + 245127919L * 490255837L, 963939391L * 1927878781L, + 4186358431L * 8372716861L, 1576820467L * 3153640933L): + self.assertEqual(number.isPrime(long(composite)), False) + + def test_size(self): + self.assertEqual(number.size(2),2) + self.assertEqual(number.size(3),2) + self.assertEqual(number.size(0xa2),8) + self.assertEqual(number.size(0xa2ba40),8*3) + self.assertEqual(number.size(0xa2ba40ee07e3b2bd2f02ce227f36a195024486e49c19cb41bbbdfbba98b22b0e577c2eeaffa20d883a76e65e394c69d4b3c05a1e8fadda27edb2a42bc000fe888b9b32c22d15add0cd76b3e7936e19955b220dd17d4ea904b1ec102b2e4de7751222aa99151024c7cb41cc5ea21d00eeb41f7c800834d2c6e06bce3bce7ea9a5L), 1024) + + def test_negative_number_roundtrip_mpzToLongObj_longObjToMPZ(self): + """Test that mpzToLongObj and longObjToMPZ (internal functions) roundtrip negative numbers correctly.""" + n = -100000000000000000000000000000000000L + e = 2L + k = number._fastmath.rsa_construct(n, e) + self.assertEqual(n, k.n) + self.assertEqual(e, k.e) + +def get_tests(config={}): + from Crypto.SelfTest.st_common import list_test_cases + return list_test_cases(MiscTests) + +if __name__ == '__main__': + suite = lambda: unittest.TestSuite(get_tests()) + unittest.main(defaultTest='suite') + +# vim:set ts=4 sw=4 sts=4 expandtab: diff --git a/lib/Python/Lib/Crypto/SelfTest/Util/test_winrandom.py b/lib/Python/Lib/Crypto/SelfTest/Util/test_winrandom.py new file mode 100644 index 000000000..3fc5145ac --- /dev/null +++ b/lib/Python/Lib/Crypto/SelfTest/Util/test_winrandom.py @@ -0,0 +1,48 @@ +# -*- coding: utf-8 -*- +# +# SelfTest/Util/test_winrandom.py: Self-test for the winrandom module +# +# Written in 2008 by Dwayne C. Litzenberger <dlitz@dlitz.net> +# +# =================================================================== +# The contents of this file are dedicated to the public domain. To +# the extent that dedication to the public domain is not available, +# everyone is granted a worldwide, perpetual, royalty-free, +# non-exclusive license to exercise all rights associated with the +# contents of this file for any purpose whatsoever. +# No rights are reserved. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS +# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN +# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +# SOFTWARE. +# =================================================================== + +"""Self-test suite for Crypto.Util.winrandom""" + +__revision__ = "$Id$" + +import unittest + +class WinRandomImportTest(unittest.TestCase): + def runTest(self): + """winrandom: simple test""" + # Import the winrandom module and try to use it + from Crypto.Util import winrandom + randobj = winrandom.new() + x = randobj.get_bytes(16) + y = randobj.get_bytes(16) + self.assertNotEqual(x, y) + +def get_tests(config={}): + return [WinRandomImportTest()] + +if __name__ == '__main__': + suite = lambda: unittest.TestSuite(get_tests()) + unittest.main(defaultTest='suite') + +# vim:set ts=4 sw=4 sts=4 expandtab: |