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-rw-r--r--lib/Python/Lib/Crypto/SelfTest/PublicKey/__init__.py44
-rw-r--r--lib/Python/Lib/Crypto/SelfTest/PublicKey/test_DSA.py244
-rw-r--r--lib/Python/Lib/Crypto/SelfTest/PublicKey/test_ElGamal.py210
-rw-r--r--lib/Python/Lib/Crypto/SelfTest/PublicKey/test_RSA.py415
-rw-r--r--lib/Python/Lib/Crypto/SelfTest/PublicKey/test_importKey.py345
5 files changed, 1258 insertions, 0 deletions
diff --git a/lib/Python/Lib/Crypto/SelfTest/PublicKey/__init__.py b/lib/Python/Lib/Crypto/SelfTest/PublicKey/__init__.py
new file mode 100644
index 000000000..61ba53f29
--- /dev/null
+++ b/lib/Python/Lib/Crypto/SelfTest/PublicKey/__init__.py
@@ -0,0 +1,44 @@
+# -*- coding: utf-8 -*-
+#
+# SelfTest/PublicKey/__init__.py: Self-test for public key crypto
+#
+# 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 public-key crypto"""
+
+__revision__ = "$Id$"
+
+import os
+
+def get_tests(config={}):
+ tests = []
+ from Crypto.SelfTest.PublicKey import test_DSA; tests += test_DSA.get_tests(config=config)
+ from Crypto.SelfTest.PublicKey import test_RSA; tests += test_RSA.get_tests(config=config)
+ from Crypto.SelfTest.PublicKey import test_importKey; tests += test_importKey.get_tests(config=config)
+ from Crypto.SelfTest.PublicKey import test_ElGamal; tests += test_ElGamal.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/PublicKey/test_DSA.py b/lib/Python/Lib/Crypto/SelfTest/PublicKey/test_DSA.py
new file mode 100644
index 000000000..b05f69acc
--- /dev/null
+++ b/lib/Python/Lib/Crypto/SelfTest/PublicKey/test_DSA.py
@@ -0,0 +1,244 @@
+# -*- coding: utf-8 -*-
+#
+# SelfTest/PublicKey/test_DSA.py: Self-test for the DSA primitive
+#
+# 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.PublicKey.DSA"""
+
+__revision__ = "$Id$"
+
+import sys
+import os
+if sys.version_info[0] == 2 and sys.version_info[1] == 1:
+ from Crypto.Util.py21compat import *
+from Crypto.Util.py3compat import *
+
+import unittest
+from Crypto.SelfTest.st_common import list_test_cases, a2b_hex, b2a_hex
+
+def _sws(s):
+ """Remove whitespace from a text or byte string"""
+ if isinstance(s,str):
+ return "".join(s.split())
+ else:
+ return b("").join(s.split())
+
+class DSATest(unittest.TestCase):
+ # Test vector from "Appendix 5. Example of the DSA" of
+ # "Digital Signature Standard (DSS)",
+ # U.S. Department of Commerce/National Institute of Standards and Technology
+ # FIPS 186-2 (+Change Notice), 2000 January 27.
+ # http://csrc.nist.gov/publications/fips/fips186-2/fips186-2-change1.pdf
+
+ y = _sws("""19131871 d75b1612 a819f29d 78d1b0d7 346f7aa7 7bb62a85
+ 9bfd6c56 75da9d21 2d3a36ef 1672ef66 0b8c7c25 5cc0ec74
+ 858fba33 f44c0669 9630a76b 030ee333""")
+
+ g = _sws("""626d0278 39ea0a13 413163a5 5b4cb500 299d5522 956cefcb
+ 3bff10f3 99ce2c2e 71cb9de5 fa24babf 58e5b795 21925c9c
+ c42e9f6f 464b088c c572af53 e6d78802""")
+
+ p = _sws("""8df2a494 492276aa 3d25759b b06869cb eac0d83a fb8d0cf7
+ cbb8324f 0d7882e5 d0762fc5 b7210eaf c2e9adac 32ab7aac
+ 49693dfb f83724c2 ec0736ee 31c80291""")
+
+ q = _sws("""c773218c 737ec8ee 993b4f2d ed30f48e dace915f""")
+
+ x = _sws("""2070b322 3dba372f de1c0ffc 7b2e3b49 8b260614""")
+
+ k = _sws("""358dad57 1462710f 50e254cf 1a376b2b deaadfbf""")
+ k_inverse = _sws("""0d516729 8202e49b 4116ac10 4fc3f415 ae52f917""")
+ m = b2a_hex(b("abc"))
+ m_hash = _sws("""a9993e36 4706816a ba3e2571 7850c26c 9cd0d89d""")
+ r = _sws("""8bac1ab6 6410435c b7181f95 b16ab97c 92b341c0""")
+ s = _sws("""41e2345f 1f56df24 58f426d1 55b4ba2d b6dcd8c8""")
+
+ def setUp(self):
+ global DSA, Random, bytes_to_long, size
+ from Crypto.PublicKey import DSA
+ from Crypto import Random
+ from Crypto.Util.number import bytes_to_long, inverse, size
+
+ self.dsa = DSA
+
+ def test_generate_1arg(self):
+ """DSA (default implementation) generated key (1 argument)"""
+ dsaObj = self.dsa.generate(1024)
+ self._check_private_key(dsaObj)
+ pub = dsaObj.publickey()
+ self._check_public_key(pub)
+
+ def test_generate_2arg(self):
+ """DSA (default implementation) generated key (2 arguments)"""
+ dsaObj = self.dsa.generate(1024, Random.new().read)
+ self._check_private_key(dsaObj)
+ pub = dsaObj.publickey()
+ self._check_public_key(pub)
+
+ def test_construct_4tuple(self):
+ """DSA (default implementation) constructed key (4-tuple)"""
+ (y, g, p, q) = [bytes_to_long(a2b_hex(param)) for param in (self.y, self.g, self.p, self.q)]
+ dsaObj = self.dsa.construct((y, g, p, q))
+ self._test_verification(dsaObj)
+
+ def test_construct_5tuple(self):
+ """DSA (default implementation) constructed key (5-tuple)"""
+ (y, g, p, q, x) = [bytes_to_long(a2b_hex(param)) for param in (self.y, self.g, self.p, self.q, self.x)]
+ dsaObj = self.dsa.construct((y, g, p, q, x))
+ self._test_signing(dsaObj)
+ self._test_verification(dsaObj)
+
+ def _check_private_key(self, dsaObj):
+ # Check capabilities
+ self.assertEqual(1, dsaObj.has_private())
+ self.assertEqual(1, dsaObj.can_sign())
+ self.assertEqual(0, dsaObj.can_encrypt())
+ self.assertEqual(0, dsaObj.can_blind())
+
+ # Check dsaObj.[ygpqx] -> dsaObj.key.[ygpqx] mapping
+ self.assertEqual(dsaObj.y, dsaObj.key.y)
+ self.assertEqual(dsaObj.g, dsaObj.key.g)
+ self.assertEqual(dsaObj.p, dsaObj.key.p)
+ self.assertEqual(dsaObj.q, dsaObj.key.q)
+ self.assertEqual(dsaObj.x, dsaObj.key.x)
+
+ # Sanity check key data
+ self.assertEqual(1, dsaObj.p > dsaObj.q) # p > q
+ self.assertEqual(160, size(dsaObj.q)) # size(q) == 160 bits
+ self.assertEqual(0, (dsaObj.p - 1) % dsaObj.q) # q is a divisor of p-1
+ self.assertEqual(dsaObj.y, pow(dsaObj.g, dsaObj.x, dsaObj.p)) # y == g**x mod p
+ self.assertEqual(1, 0 < dsaObj.x < dsaObj.q) # 0 < x < q
+
+ def _check_public_key(self, dsaObj):
+ k = a2b_hex(self.k)
+ m_hash = a2b_hex(self.m_hash)
+
+ # Check capabilities
+ self.assertEqual(0, dsaObj.has_private())
+ self.assertEqual(1, dsaObj.can_sign())
+ self.assertEqual(0, dsaObj.can_encrypt())
+ self.assertEqual(0, dsaObj.can_blind())
+
+ # Check dsaObj.[ygpq] -> dsaObj.key.[ygpq] mapping
+ self.assertEqual(dsaObj.y, dsaObj.key.y)
+ self.assertEqual(dsaObj.g, dsaObj.key.g)
+ self.assertEqual(dsaObj.p, dsaObj.key.p)
+ self.assertEqual(dsaObj.q, dsaObj.key.q)
+
+ # Check that private parameters are all missing
+ self.assertEqual(0, hasattr(dsaObj, 'x'))
+ self.assertEqual(0, hasattr(dsaObj.key, 'x'))
+
+ # Sanity check key data
+ self.assertEqual(1, dsaObj.p > dsaObj.q) # p > q
+ self.assertEqual(160, size(dsaObj.q)) # size(q) == 160 bits
+ self.assertEqual(0, (dsaObj.p - 1) % dsaObj.q) # q is a divisor of p-1
+
+ # Public-only key objects should raise an error when .sign() is called
+ self.assertRaises(TypeError, dsaObj.sign, m_hash, k)
+
+ # Check __eq__ and __ne__
+ self.assertEqual(dsaObj.publickey() == dsaObj.publickey(),True) # assert_
+ self.assertEqual(dsaObj.publickey() != dsaObj.publickey(),False) # failIf
+
+ def _test_signing(self, dsaObj):
+ k = a2b_hex(self.k)
+ m_hash = a2b_hex(self.m_hash)
+ r = bytes_to_long(a2b_hex(self.r))
+ s = bytes_to_long(a2b_hex(self.s))
+ (r_out, s_out) = dsaObj.sign(m_hash, k)
+ self.assertEqual((r, s), (r_out, s_out))
+
+ def _test_verification(self, dsaObj):
+ m_hash = a2b_hex(self.m_hash)
+ r = bytes_to_long(a2b_hex(self.r))
+ s = bytes_to_long(a2b_hex(self.s))
+ self.assertEqual(1, dsaObj.verify(m_hash, (r, s)))
+ self.assertEqual(0, dsaObj.verify(m_hash + b("\0"), (r, s)))
+
+class DSAFastMathTest(DSATest):
+ def setUp(self):
+ DSATest.setUp(self)
+ self.dsa = DSA.DSAImplementation(use_fast_math=True)
+
+ def test_generate_1arg(self):
+ """DSA (_fastmath implementation) generated key (1 argument)"""
+ DSATest.test_generate_1arg(self)
+
+ def test_generate_2arg(self):
+ """DSA (_fastmath implementation) generated key (2 arguments)"""
+ DSATest.test_generate_2arg(self)
+
+ def test_construct_4tuple(self):
+ """DSA (_fastmath implementation) constructed key (4-tuple)"""
+ DSATest.test_construct_4tuple(self)
+
+ def test_construct_5tuple(self):
+ """DSA (_fastmath implementation) constructed key (5-tuple)"""
+ DSATest.test_construct_5tuple(self)
+
+class DSASlowMathTest(DSATest):
+ def setUp(self):
+ DSATest.setUp(self)
+ self.dsa = DSA.DSAImplementation(use_fast_math=False)
+
+ def test_generate_1arg(self):
+ """DSA (_slowmath implementation) generated key (1 argument)"""
+ DSATest.test_generate_1arg(self)
+
+ def test_generate_2arg(self):
+ """DSA (_slowmath implementation) generated key (2 arguments)"""
+ DSATest.test_generate_2arg(self)
+
+ def test_construct_4tuple(self):
+ """DSA (_slowmath implementation) constructed key (4-tuple)"""
+ DSATest.test_construct_4tuple(self)
+
+ def test_construct_5tuple(self):
+ """DSA (_slowmath implementation) constructed key (5-tuple)"""
+ DSATest.test_construct_5tuple(self)
+
+
+def get_tests(config={}):
+ tests = []
+ tests += list_test_cases(DSATest)
+ try:
+ from Crypto.PublicKey import _fastmath
+ tests += list_test_cases(DSAFastMathTest)
+ except ImportError:
+ from distutils.sysconfig import get_config_var
+ import inspect
+ _fm_path = os.path.normpath(os.path.dirname(os.path.abspath(
+ inspect.getfile(inspect.currentframe())))
+ +"/../../PublicKey/_fastmath"+get_config_var("SO"))
+ if os.path.exists(_fm_path):
+ raise ImportError("While the _fastmath module exists, importing "+
+ "it failed. This may point to the gmp or mpir shared library "+
+ "not being in the path. _fastmath was found at "+_fm_path)
+ tests += list_test_cases(DSASlowMathTest)
+ return tests
+
+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/PublicKey/test_ElGamal.py b/lib/Python/Lib/Crypto/SelfTest/PublicKey/test_ElGamal.py
new file mode 100644
index 000000000..cdee8cf67
--- /dev/null
+++ b/lib/Python/Lib/Crypto/SelfTest/PublicKey/test_ElGamal.py
@@ -0,0 +1,210 @@
+# -*- coding: utf-8 -*-
+#
+# SelfTest/PublicKey/test_ElGamal.py: Self-test for the ElGamal primitive
+#
+# ===================================================================
+# 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.PublicKey.ElGamal"""
+
+__revision__ = "$Id$"
+
+import unittest
+from Crypto.SelfTest.st_common import list_test_cases, a2b_hex, b2a_hex
+from Crypto import Random
+from Crypto.PublicKey import ElGamal
+from Crypto.Util.number import *
+from Crypto.Util.py3compat import *
+
+class ElGamalTest(unittest.TestCase):
+
+ #
+ # Test vectors
+ #
+ # There seem to be no real ElGamal test vectors available in the
+ # public domain. The following test vectors have been generated
+ # with libgcrypt 1.5.0.
+ #
+ # Encryption
+ tve=[
+ {
+ # 256 bits
+ 'p' :'BA4CAEAAED8CBE952AFD2126C63EB3B345D65C2A0A73D2A3AD4138B6D09BD933',
+ 'g' :'05',
+ 'y' :'60D063600ECED7C7C55146020E7A31C4476E9793BEAED420FEC9E77604CAE4EF',
+ 'x' :'1D391BA2EE3C37FE1BA175A69B2C73A11238AD77675932',
+ 'k' :'F5893C5BAB4131264066F57AB3D8AD89E391A0B68A68A1',
+ 'pt' :'48656C6C6F207468657265',
+ 'ct1':'32BFD5F487966CEA9E9356715788C491EC515E4ED48B58F0F00971E93AAA5EC7',
+ 'ct2':'7BE8FBFF317C93E82FCEF9BD515284BA506603FEA25D01C0CB874A31F315EE68'
+ },
+
+ {
+ # 512 bits
+ 'p' :'F1B18AE9F7B4E08FDA9A04832F4E919D89462FD31BF12F92791A93519F75076D6CE3942689CDFF2F344CAFF0F82D01864F69F3AECF566C774CBACF728B81A227',
+ 'g' :'07',
+ 'y' :'688628C676E4F05D630E1BE39D0066178CA7AA83836B645DE5ADD359B4825A12B02EF4252E4E6FA9BEC1DB0BE90F6D7C8629CABB6E531F472B2664868156E20C',
+ 'x' :'14E60B1BDFD33436C0DA8A22FDC14A2CCDBBED0627CE68',
+ 'k' :'38DBF14E1F319BDA9BAB33EEEADCAF6B2EA5250577ACE7',
+ 'pt' :'48656C6C6F207468657265',
+ 'ct1':'290F8530C2CC312EC46178724F196F308AD4C523CEABB001FACB0506BFED676083FE0F27AC688B5C749AB3CB8A80CD6F7094DBA421FB19442F5A413E06A9772B',
+ 'ct2':'1D69AAAD1DC50493FB1B8E8721D621D683F3BF1321BE21BC4A43E11B40C9D4D9C80DE3AAC2AB60D31782B16B61112E68220889D53C4C3136EE6F6CE61F8A23A0'
+ }
+ ]
+
+ # Signature
+ tvs=[
+ {
+ # 256 bits
+ 'p' :'D2F3C41EA66530838A704A48FFAC9334F4701ECE3A97CEE4C69DD01AE7129DD7',
+ 'g' :'05',
+ 'y' :'C3F9417DC0DAFEA6A05C1D2333B7A95E63B3F4F28CC962254B3256984D1012E7',
+ 'x' :'165E4A39BE44D5A2D8B1332D416BC559616F536BC735BB',
+ 'k' :'C7F0C794A7EAD726E25A47FF8928013680E73C51DD3D7D99BFDA8F492585928F',
+ 'h' :'48656C6C6F207468657265',
+ 'sig1':'35CA98133779E2073EF31165AFCDEB764DD54E96ADE851715495F9C635E1E7C2',
+ 'sig2':'0135B88B1151279FE5D8078D4FC685EE81177EE9802AB123A73925FC1CB059A7',
+ },
+ {
+ # 512 bits
+ 'p' :'E24CF3A4B8A6AF749DCA6D714282FE4AABEEE44A53BB6ED15FBE32B5D3C3EF9CC4124A2ECA331F3C1C1B667ACA3766825217E7B5F9856648D95F05330C6A19CF',
+ 'g' :'0B',
+ 'y' :'2AD3A1049CA5D4ED207B2431C79A8719BB4073D4A94E450EA6CEE8A760EB07ADB67C0D52C275EE85D7B52789061EE45F2F37D9B2AE522A51C28329766BFE68AC',
+ 'x' :'16CBB4F46D9ECCF24FF9F7E63CAA3BD8936341555062AB',
+ 'k' :'8A3D89A4E429FD2476D7D717251FB79BF900FFE77444E6BB8299DC3F84D0DD57ABAB50732AE158EA52F5B9E7D8813E81FD9F79470AE22F8F1CF9AEC820A78C69',
+ 'h' :'48656C6C6F207468657265',
+ 'sig1':'BE001AABAFFF976EC9016198FBFEA14CBEF96B000CCC0063D3324016F9E91FE80D8F9325812ED24DDB2B4D4CF4430B169880B3CE88313B53255BD4EC0378586F',
+ 'sig2':'5E266F3F837BA204E3BBB6DBECC0611429D96F8C7CE8F4EFDF9D4CB681C2A954468A357BF4242CEC7418B51DFC081BCD21299EF5B5A0DDEF3A139A1817503DDE',
+ }
+ ]
+
+ def test_generate_128(self):
+ self._test_random_key(128)
+
+ def test_generate_512(self):
+ self._test_random_key(512)
+
+ def test_encryption(self):
+ for tv in self.tve:
+ for as_longs in (0,1):
+ d = self.convert_tv(tv, as_longs)
+ key = ElGamal.construct(d['key'])
+ ct = key.encrypt(d['pt'], d['k'])
+ self.assertEquals(ct[0], d['ct1'])
+ self.assertEquals(ct[1], d['ct2'])
+
+ def test_decryption(self):
+ for tv in self.tve:
+ for as_longs in (0,1):
+ d = self.convert_tv(tv, as_longs)
+ key = ElGamal.construct(d['key'])
+ pt = key.decrypt((d['ct1'], d['ct2']))
+ self.assertEquals(pt, d['pt'])
+
+ def test_signing(self):
+ for tv in self.tvs:
+ for as_longs in (0,1):
+ d = self.convert_tv(tv, as_longs)
+ key = ElGamal.construct(d['key'])
+ sig1, sig2 = key.sign(d['h'], d['k'])
+ self.assertEquals(sig1, d['sig1'])
+ self.assertEquals(sig2, d['sig2'])
+
+ def test_verification(self):
+ for tv in self.tvs:
+ for as_longs in (0,1):
+ d = self.convert_tv(tv, as_longs)
+ key = ElGamal.construct(d['key'])
+ # Positive test
+ res = key.verify( d['h'], (d['sig1'],d['sig2']) )
+ self.failUnless(res)
+ # Negative test
+ res = key.verify( d['h'], (d['sig1']+1,d['sig2']) )
+ self.failIf(res)
+
+ def convert_tv(self, tv, as_longs=0):
+ """Convert a test vector from textual form (hexadecimal ascii
+ to either integers or byte strings."""
+ key_comps = 'p','g','y','x'
+ tv2 = {}
+ for c in tv.keys():
+ tv2[c] = a2b_hex(tv[c])
+ if as_longs or c in key_comps or c in ('sig1','sig2'):
+ tv2[c] = bytes_to_long(tv2[c])
+ tv2['key']=[]
+ for c in key_comps:
+ tv2['key'] += [tv2[c]]
+ del tv2[c]
+ return tv2
+
+ def _test_random_key(self, bits):
+ elgObj = ElGamal.generate(bits, Random.new().read)
+ self._check_private_key(elgObj)
+ self._exercise_primitive(elgObj)
+ pub = elgObj.publickey()
+ self._check_public_key(pub)
+ self._exercise_public_primitive(elgObj)
+
+ def _check_private_key(self, elgObj):
+
+ # Check capabilities
+ self.failUnless(elgObj.has_private())
+ self.failUnless(elgObj.can_sign())
+ self.failUnless(elgObj.can_encrypt())
+
+ # Sanity check key data
+ self.failUnless(1<elgObj.g<(elgObj.p-1))
+ self.assertEquals(pow(elgObj.g, elgObj.p-1, elgObj.p), 1)
+ self.failUnless(1<elgObj.x<(elgObj.p-1))
+ self.assertEquals(pow(elgObj.g, elgObj.x, elgObj.p), elgObj.y)
+
+ def _check_public_key(self, elgObj):
+
+ # Check capabilities
+ self.failIf(elgObj.has_private())
+ self.failUnless(elgObj.can_sign())
+ self.failUnless(elgObj.can_encrypt())
+
+ # Sanity check key data
+ self.failUnless(1<elgObj.g<(elgObj.p-1))
+ self.assertEquals(pow(elgObj.g, elgObj.p-1, elgObj.p), 1)
+
+ def _exercise_primitive(self, elgObj):
+ # Test encryption/decryption
+ plaintext = b("Test")
+ ciphertext = elgObj.encrypt(plaintext, 123456789L)
+ plaintextP = elgObj.decrypt(ciphertext)
+ self.assertEquals(plaintext, plaintextP)
+
+ # Test signature/verification
+ signature = elgObj.sign(plaintext, 987654321L)
+ elgObj.verify(plaintext, signature)
+
+ def _exercise_public_primitive(self, elgObj):
+ plaintext = b("Test")
+ ciphertext = elgObj.encrypt(plaintext, 123456789L)
+
+def get_tests(config={}):
+ tests = []
+ tests += list_test_cases(ElGamalTest)
+ return tests
+
+if __name__ == '__main__':
+ suite = lambda: unittest.TestSuite(get_tests())
+ unittest.main(defaultTest='suite')
+
diff --git a/lib/Python/Lib/Crypto/SelfTest/PublicKey/test_RSA.py b/lib/Python/Lib/Crypto/SelfTest/PublicKey/test_RSA.py
new file mode 100644
index 000000000..c971042b2
--- /dev/null
+++ b/lib/Python/Lib/Crypto/SelfTest/PublicKey/test_RSA.py
@@ -0,0 +1,415 @@
+# -*- coding: utf-8 -*-
+#
+# SelfTest/PublicKey/test_RSA.py: Self-test for the RSA primitive
+#
+# 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.PublicKey.RSA"""
+
+__revision__ = "$Id$"
+
+import sys
+import os
+if sys.version_info[0] == 2 and sys.version_info[1] == 1:
+ from Crypto.Util.py21compat import *
+from Crypto.Util.py3compat import *
+
+import unittest
+from Crypto.SelfTest.st_common import list_test_cases, a2b_hex, b2a_hex
+
+class RSATest(unittest.TestCase):
+ # Test vectors from "RSA-OAEP and RSA-PSS test vectors (.zip file)"
+ # ftp://ftp.rsasecurity.com/pub/pkcs/pkcs-1/pkcs-1v2-1-vec.zip
+ # See RSADSI's PKCS#1 page at
+ # http://www.rsa.com/rsalabs/node.asp?id=2125
+
+ # from oaep-int.txt
+
+ # TODO: PyCrypto treats the message as starting *after* the leading "00"
+ # TODO: That behaviour should probably be changed in the future.
+ plaintext = """
+ eb 7a 19 ac e9 e3 00 63 50 e3 29 50 4b 45 e2
+ ca 82 31 0b 26 dc d8 7d 5c 68 f1 ee a8 f5 52 67
+ c3 1b 2e 8b b4 25 1f 84 d7 e0 b2 c0 46 26 f5 af
+ f9 3e dc fb 25 c9 c2 b3 ff 8a e1 0e 83 9a 2d db
+ 4c dc fe 4f f4 77 28 b4 a1 b7 c1 36 2b aa d2 9a
+ b4 8d 28 69 d5 02 41 21 43 58 11 59 1b e3 92 f9
+ 82 fb 3e 87 d0 95 ae b4 04 48 db 97 2f 3a c1 4f
+ 7b c2 75 19 52 81 ce 32 d2 f1 b7 6d 4d 35 3e 2d
+ """
+
+ ciphertext = """
+ 12 53 e0 4d c0 a5 39 7b b4 4a 7a b8 7e 9b f2 a0
+ 39 a3 3d 1e 99 6f c8 2a 94 cc d3 00 74 c9 5d f7
+ 63 72 20 17 06 9e 52 68 da 5d 1c 0b 4f 87 2c f6
+ 53 c1 1d f8 23 14 a6 79 68 df ea e2 8d ef 04 bb
+ 6d 84 b1 c3 1d 65 4a 19 70 e5 78 3b d6 eb 96 a0
+ 24 c2 ca 2f 4a 90 fe 9f 2e f5 c9 c1 40 e5 bb 48
+ da 95 36 ad 87 00 c8 4f c9 13 0a de a7 4e 55 8d
+ 51 a7 4d df 85 d8 b5 0d e9 68 38 d6 06 3e 09 55
+ """
+
+ modulus = """
+ bb f8 2f 09 06 82 ce 9c 23 38 ac 2b 9d a8 71 f7
+ 36 8d 07 ee d4 10 43 a4 40 d6 b6 f0 74 54 f5 1f
+ b8 df ba af 03 5c 02 ab 61 ea 48 ce eb 6f cd 48
+ 76 ed 52 0d 60 e1 ec 46 19 71 9d 8a 5b 8b 80 7f
+ af b8 e0 a3 df c7 37 72 3e e6 b4 b7 d9 3a 25 84
+ ee 6a 64 9d 06 09 53 74 88 34 b2 45 45 98 39 4e
+ e0 aa b1 2d 7b 61 a5 1f 52 7a 9a 41 f6 c1 68 7f
+ e2 53 72 98 ca 2a 8f 59 46 f8 e5 fd 09 1d bd cb
+ """
+
+ e = 0x11L # public exponent
+
+ prime_factor = """
+ c9 7f b1 f0 27 f4 53 f6 34 12 33 ea aa d1 d9 35
+ 3f 6c 42 d0 88 66 b1 d0 5a 0f 20 35 02 8b 9d 86
+ 98 40 b4 16 66 b4 2e 92 ea 0d a3 b4 32 04 b5 cf
+ ce 33 52 52 4d 04 16 a5 a4 41 e7 00 af 46 15 03
+ """
+
+ def setUp(self):
+ global RSA, Random, bytes_to_long
+ from Crypto.PublicKey import RSA
+ from Crypto import Random
+ from Crypto.Util.number import bytes_to_long, inverse
+ self.n = bytes_to_long(a2b_hex(self.modulus))
+ self.p = bytes_to_long(a2b_hex(self.prime_factor))
+
+ # Compute q, d, and u from n, e, and p
+ self.q = divmod(self.n, self.p)[0]
+ self.d = inverse(self.e, (self.p-1)*(self.q-1))
+ self.u = inverse(self.p, self.q) # u = e**-1 (mod q)
+
+ self.rsa = RSA
+
+ def test_generate_1arg(self):
+ """RSA (default implementation) generated key (1 argument)"""
+ rsaObj = self.rsa.generate(1024)
+ self._check_private_key(rsaObj)
+ self._exercise_primitive(rsaObj)
+ pub = rsaObj.publickey()
+ self._check_public_key(pub)
+ self._exercise_public_primitive(rsaObj)
+
+ def test_generate_2arg(self):
+ """RSA (default implementation) generated key (2 arguments)"""
+ rsaObj = self.rsa.generate(1024, Random.new().read)
+ self._check_private_key(rsaObj)
+ self._exercise_primitive(rsaObj)
+ pub = rsaObj.publickey()
+ self._check_public_key(pub)
+ self._exercise_public_primitive(rsaObj)
+
+ def test_generate_3args(self):
+ rsaObj = self.rsa.generate(1024, Random.new().read,e=65537)
+ self._check_private_key(rsaObj)
+ self._exercise_primitive(rsaObj)
+ pub = rsaObj.publickey()
+ self._check_public_key(pub)
+ self._exercise_public_primitive(rsaObj)
+ self.assertEqual(65537,rsaObj.e)
+
+ def test_construct_2tuple(self):
+ """RSA (default implementation) constructed key (2-tuple)"""
+ pub = self.rsa.construct((self.n, self.e))
+ self._check_public_key(pub)
+ self._check_encryption(pub)
+ self._check_verification(pub)
+
+ def test_construct_3tuple(self):
+ """RSA (default implementation) constructed key (3-tuple)"""
+ rsaObj = self.rsa.construct((self.n, self.e, self.d))
+ self._check_encryption(rsaObj)
+ self._check_decryption(rsaObj)
+ self._check_signing(rsaObj)
+ self._check_verification(rsaObj)
+
+ def test_construct_4tuple(self):
+ """RSA (default implementation) constructed key (4-tuple)"""
+ rsaObj = self.rsa.construct((self.n, self.e, self.d, self.p))
+ self._check_encryption(rsaObj)
+ self._check_decryption(rsaObj)
+ self._check_signing(rsaObj)
+ self._check_verification(rsaObj)
+
+ def test_construct_5tuple(self):
+ """RSA (default implementation) constructed key (5-tuple)"""
+ rsaObj = self.rsa.construct((self.n, self.e, self.d, self.p, self.q))
+ self._check_private_key(rsaObj)
+ self._check_encryption(rsaObj)
+ self._check_decryption(rsaObj)
+ self._check_signing(rsaObj)
+ self._check_verification(rsaObj)
+
+ def test_construct_6tuple(self):
+ """RSA (default implementation) constructed key (6-tuple)"""
+ rsaObj = self.rsa.construct((self.n, self.e, self.d, self.p, self.q, self.u))
+ self._check_private_key(rsaObj)
+ self._check_encryption(rsaObj)
+ self._check_decryption(rsaObj)
+ self._check_signing(rsaObj)
+ self._check_verification(rsaObj)
+
+ def test_factoring(self):
+ rsaObj = self.rsa.construct([self.n, self.e, self.d])
+ self.failUnless(rsaObj.p==self.p or rsaObj.p==self.q)
+ self.failUnless(rsaObj.q==self.p or rsaObj.q==self.q)
+ self.failUnless(rsaObj.q*rsaObj.p == self.n)
+
+ self.assertRaises(ValueError, self.rsa.construct, [self.n, self.e, self.n-1])
+
+ def _check_private_key(self, rsaObj):
+ # Check capabilities
+ self.assertEqual(1, rsaObj.has_private())
+ self.assertEqual(1, rsaObj.can_sign())
+ self.assertEqual(1, rsaObj.can_encrypt())
+ self.assertEqual(1, rsaObj.can_blind())
+
+ # Check rsaObj.[nedpqu] -> rsaObj.key.[nedpqu] mapping
+ self.assertEqual(rsaObj.n, rsaObj.key.n)
+ self.assertEqual(rsaObj.e, rsaObj.key.e)
+ self.assertEqual(rsaObj.d, rsaObj.key.d)
+ self.assertEqual(rsaObj.p, rsaObj.key.p)
+ self.assertEqual(rsaObj.q, rsaObj.key.q)
+ self.assertEqual(rsaObj.u, rsaObj.key.u)
+
+ # Sanity check key data
+ self.assertEqual(rsaObj.n, rsaObj.p * rsaObj.q) # n = pq
+ self.assertEqual(1, rsaObj.d * rsaObj.e % ((rsaObj.p-1) * (rsaObj.q-1))) # ed = 1 (mod (p-1)(q-1))
+ self.assertEqual(1, rsaObj.p * rsaObj.u % rsaObj.q) # pu = 1 (mod q)
+ self.assertEqual(1, rsaObj.p > 1) # p > 1
+ self.assertEqual(1, rsaObj.q > 1) # q > 1
+ self.assertEqual(1, rsaObj.e > 1) # e > 1
+ self.assertEqual(1, rsaObj.d > 1) # d > 1
+
+ def _check_public_key(self, rsaObj):
+ ciphertext = a2b_hex(self.ciphertext)
+
+ # Check capabilities
+ self.assertEqual(0, rsaObj.has_private())
+ self.assertEqual(1, rsaObj.can_sign())
+ self.assertEqual(1, rsaObj.can_encrypt())
+ self.assertEqual(1, rsaObj.can_blind())
+
+ # Check rsaObj.[ne] -> rsaObj.key.[ne] mapping
+ self.assertEqual(rsaObj.n, rsaObj.key.n)
+ self.assertEqual(rsaObj.e, rsaObj.key.e)
+
+ # Check that private parameters are all missing
+ self.assertEqual(0, hasattr(rsaObj, 'd'))
+ self.assertEqual(0, hasattr(rsaObj, 'p'))
+ self.assertEqual(0, hasattr(rsaObj, 'q'))
+ self.assertEqual(0, hasattr(rsaObj, 'u'))
+ self.assertEqual(0, hasattr(rsaObj.key, 'd'))
+ self.assertEqual(0, hasattr(rsaObj.key, 'p'))
+ self.assertEqual(0, hasattr(rsaObj.key, 'q'))
+ self.assertEqual(0, hasattr(rsaObj.key, 'u'))
+
+ # Sanity check key data
+ self.assertEqual(1, rsaObj.e > 1) # e > 1
+
+ # Public keys should not be able to sign or decrypt
+ self.assertRaises(TypeError, rsaObj.sign, ciphertext, b(""))
+ self.assertRaises(TypeError, rsaObj.decrypt, ciphertext)
+
+ # Check __eq__ and __ne__
+ self.assertEqual(rsaObj.publickey() == rsaObj.publickey(),True) # assert_
+ self.assertEqual(rsaObj.publickey() != rsaObj.publickey(),False) # failIf
+
+ def _exercise_primitive(self, rsaObj):
+ # Since we're using a randomly-generated key, we can't check the test
+ # vector, but we can make sure encryption and decryption are inverse
+ # operations.
+ ciphertext = a2b_hex(self.ciphertext)
+
+ # Test decryption
+ plaintext = rsaObj.decrypt((ciphertext,))
+
+ # Test encryption (2 arguments)
+ (new_ciphertext2,) = rsaObj.encrypt(plaintext, b(""))
+ self.assertEqual(b2a_hex(ciphertext), b2a_hex(new_ciphertext2))
+
+ # Test blinded decryption
+ blinding_factor = Random.new().read(len(ciphertext)-1)
+ blinded_ctext = rsaObj.blind(ciphertext, blinding_factor)
+ blinded_ptext = rsaObj.decrypt((blinded_ctext,))
+ unblinded_plaintext = rsaObj.unblind(blinded_ptext, blinding_factor)
+ self.assertEqual(b2a_hex(plaintext), b2a_hex(unblinded_plaintext))
+
+ # Test signing (2 arguments)
+ signature2 = rsaObj.sign(ciphertext, b(""))
+ self.assertEqual((bytes_to_long(plaintext),), signature2)
+
+ # Test verification
+ self.assertEqual(1, rsaObj.verify(ciphertext, (bytes_to_long(plaintext),)))
+
+ def _exercise_public_primitive(self, rsaObj):
+ plaintext = a2b_hex(self.plaintext)
+
+ # Test encryption (2 arguments)
+ (new_ciphertext2,) = rsaObj.encrypt(plaintext, b(""))
+
+ # Exercise verification
+ rsaObj.verify(new_ciphertext2, (bytes_to_long(plaintext),))
+
+ def _check_encryption(self, rsaObj):
+ plaintext = a2b_hex(self.plaintext)
+ ciphertext = a2b_hex(self.ciphertext)
+
+ # Test encryption (2 arguments)
+ (new_ciphertext2,) = rsaObj.encrypt(plaintext, b(""))
+ self.assertEqual(b2a_hex(ciphertext), b2a_hex(new_ciphertext2))
+
+ def _check_decryption(self, rsaObj):
+ plaintext = a2b_hex(self.plaintext)
+ ciphertext = a2b_hex(self.ciphertext)
+
+ # Test plain decryption
+ new_plaintext = rsaObj.decrypt((ciphertext,))
+ self.assertEqual(b2a_hex(plaintext), b2a_hex(new_plaintext))
+
+ # Test blinded decryption
+ blinding_factor = Random.new().read(len(ciphertext)-1)
+ blinded_ctext = rsaObj.blind(ciphertext, blinding_factor)
+ blinded_ptext = rsaObj.decrypt((blinded_ctext,))
+ unblinded_plaintext = rsaObj.unblind(blinded_ptext, blinding_factor)
+ self.assertEqual(b2a_hex(plaintext), b2a_hex(unblinded_plaintext))
+
+ def _check_verification(self, rsaObj):
+ signature = bytes_to_long(a2b_hex(self.plaintext))
+ message = a2b_hex(self.ciphertext)
+
+ # Test verification
+ t = (signature,) # rsaObj.verify expects a tuple
+ self.assertEqual(1, rsaObj.verify(message, t))
+
+ # Test verification with overlong tuple (this is a
+ # backward-compatibility hack to support some harmless misuse of the
+ # API)
+ t2 = (signature, '')
+ self.assertEqual(1, rsaObj.verify(message, t2)) # extra garbage at end of tuple
+
+ def _check_signing(self, rsaObj):
+ signature = bytes_to_long(a2b_hex(self.plaintext))
+ message = a2b_hex(self.ciphertext)
+
+ # Test signing (2 argument)
+ self.assertEqual((signature,), rsaObj.sign(message, b("")))
+
+class RSAFastMathTest(RSATest):
+ def setUp(self):
+ RSATest.setUp(self)
+ self.rsa = RSA.RSAImplementation(use_fast_math=True)
+
+ def test_generate_1arg(self):
+ """RSA (_fastmath implementation) generated key (1 argument)"""
+ RSATest.test_generate_1arg(self)
+
+ def test_generate_2arg(self):
+ """RSA (_fastmath implementation) generated key (2 arguments)"""
+ RSATest.test_generate_2arg(self)
+
+ def test_construct_2tuple(self):
+ """RSA (_fastmath implementation) constructed key (2-tuple)"""
+ RSATest.test_construct_2tuple(self)
+
+ def test_construct_3tuple(self):
+ """RSA (_fastmath implementation) constructed key (3-tuple)"""
+ RSATest.test_construct_3tuple(self)
+
+ def test_construct_4tuple(self):
+ """RSA (_fastmath implementation) constructed key (4-tuple)"""
+ RSATest.test_construct_4tuple(self)
+
+ def test_construct_5tuple(self):
+ """RSA (_fastmath implementation) constructed key (5-tuple)"""
+ RSATest.test_construct_5tuple(self)
+
+ def test_construct_6tuple(self):
+ """RSA (_fastmath implementation) constructed key (6-tuple)"""
+ RSATest.test_construct_6tuple(self)
+
+ def test_factoring(self):
+ RSATest.test_factoring(self)
+
+class RSASlowMathTest(RSATest):
+ def setUp(self):
+ RSATest.setUp(self)
+ self.rsa = RSA.RSAImplementation(use_fast_math=False)
+
+ def test_generate_1arg(self):
+ """RSA (_slowmath implementation) generated key (1 argument)"""
+ RSATest.test_generate_1arg(self)
+
+ def test_generate_2arg(self):
+ """RSA (_slowmath implementation) generated key (2 arguments)"""
+ RSATest.test_generate_2arg(self)
+
+ def test_construct_2tuple(self):
+ """RSA (_slowmath implementation) constructed key (2-tuple)"""
+ RSATest.test_construct_2tuple(self)
+
+ def test_construct_3tuple(self):
+ """RSA (_slowmath implementation) constructed key (3-tuple)"""
+ RSATest.test_construct_3tuple(self)
+
+ def test_construct_4tuple(self):
+ """RSA (_slowmath implementation) constructed key (4-tuple)"""
+ RSATest.test_construct_4tuple(self)
+
+ def test_construct_5tuple(self):
+ """RSA (_slowmath implementation) constructed key (5-tuple)"""
+ RSATest.test_construct_5tuple(self)
+
+ def test_construct_6tuple(self):
+ """RSA (_slowmath implementation) constructed key (6-tuple)"""
+ RSATest.test_construct_6tuple(self)
+
+ def test_factoring(self):
+ RSATest.test_factoring(self)
+
+def get_tests(config={}):
+ tests = []
+ tests += list_test_cases(RSATest)
+ try:
+ from Crypto.PublicKey import _fastmath
+ tests += list_test_cases(RSAFastMathTest)
+ except ImportError:
+ from distutils.sysconfig import get_config_var
+ import inspect
+ _fm_path = os.path.normpath(os.path.dirname(os.path.abspath(
+ inspect.getfile(inspect.currentframe())))
+ +"/../../PublicKey/_fastmath"+get_config_var("SO"))
+ if os.path.exists(_fm_path):
+ raise ImportError("While the _fastmath module exists, importing "+
+ "it failed. This may point to the gmp or mpir shared library "+
+ "not being in the path. _fastmath was found at "+_fm_path)
+ if config.get('slow_tests',1):
+ tests += list_test_cases(RSASlowMathTest)
+ return tests
+
+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/PublicKey/test_importKey.py b/lib/Python/Lib/Crypto/SelfTest/PublicKey/test_importKey.py
new file mode 100644
index 000000000..28a7eee88
--- /dev/null
+++ b/lib/Python/Lib/Crypto/SelfTest/PublicKey/test_importKey.py
@@ -0,0 +1,345 @@
+# -*- coding: utf-8 -*-
+#
+# SelfTest/PublicKey/test_importKey.py: Self-test for importing RSA keys
+#
+# ===================================================================
+# 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.
+# ===================================================================
+
+from __future__ import nested_scopes
+
+__revision__ = "$Id$"
+
+import unittest
+
+from Crypto.PublicKey import RSA
+from Crypto.SelfTest.st_common import *
+from Crypto.Util.py3compat import *
+from Crypto.Util.number import inverse
+from Crypto.Util import asn1
+
+def der2pem(der, text='PUBLIC'):
+ import binascii
+ chunks = [ binascii.b2a_base64(der[i:i+48]) for i in range(0, len(der), 48) ]
+ pem = b('-----BEGIN %s KEY-----\n' % text)
+ pem += b('').join(chunks)
+ pem += b('-----END %s KEY-----' % text)
+ return pem
+
+class ImportKeyTests(unittest.TestCase):
+ # 512-bit RSA key generated with openssl
+ rsaKeyPEM = u'''-----BEGIN RSA PRIVATE KEY-----
+MIIBOwIBAAJBAL8eJ5AKoIsjURpcEoGubZMxLD7+kT+TLr7UkvEtFrRhDDKMtuII
+q19FrL4pUIMymPMSLBn3hJLe30Dw48GQM4UCAwEAAQJACUSDEp8RTe32ftq8IwG8
+Wojl5mAd1wFiIOrZ/Uv8b963WJOJiuQcVN29vxU5+My9GPZ7RA3hrDBEAoHUDPrI
+OQIhAPIPLz4dphiD9imAkivY31Rc5AfHJiQRA7XixTcjEkojAiEAyh/pJHks/Mlr
++rdPNEpotBjfV4M4BkgGAA/ipcmaAjcCIQCHvhwwKVBLzzTscT2HeUdEeBMoiXXK
+JACAr3sJQJGxIQIgarRp+m1WSKV1MciwMaTOnbU7wxFs9DP1pva76lYBzgUCIQC9
+n0CnZCJ6IZYqSt0H5N7+Q+2Ro64nuwV/OSQfM6sBwQ==
+-----END RSA PRIVATE KEY-----'''
+
+ # As above, but this is actually an unencrypted PKCS#8 key
+ rsaKeyPEM8 = u'''-----BEGIN PRIVATE KEY-----
+MIIBVQIBADANBgkqhkiG9w0BAQEFAASCAT8wggE7AgEAAkEAvx4nkAqgiyNRGlwS
+ga5tkzEsPv6RP5MuvtSS8S0WtGEMMoy24girX0WsvilQgzKY8xIsGfeEkt7fQPDj
+wZAzhQIDAQABAkAJRIMSnxFN7fZ+2rwjAbxaiOXmYB3XAWIg6tn9S/xv3rdYk4mK
+5BxU3b2/FTn4zL0Y9ntEDeGsMEQCgdQM+sg5AiEA8g8vPh2mGIP2KYCSK9jfVFzk
+B8cmJBEDteLFNyMSSiMCIQDKH+kkeSz8yWv6t080Smi0GN9XgzgGSAYAD+KlyZoC
+NwIhAIe+HDApUEvPNOxxPYd5R0R4EyiJdcokAICvewlAkbEhAiBqtGn6bVZIpXUx
+yLAxpM6dtTvDEWz0M/Wm9rvqVgHOBQIhAL2fQKdkInohlipK3Qfk3v5D7ZGjrie7
+BX85JB8zqwHB
+-----END PRIVATE KEY-----'''
+
+ # The same RSA private key as in rsaKeyPEM, but now encrypted
+ rsaKeyEncryptedPEM=(
+
+ # With DES and passphrase 'test'
+ ('test', u'''-----BEGIN RSA PRIVATE KEY-----
+Proc-Type: 4,ENCRYPTED
+DEK-Info: DES-CBC,AF8F9A40BD2FA2FC
+
+Ckl9ex1kaVEWhYC2QBmfaF+YPiR4NFkRXA7nj3dcnuFEzBnY5XULupqQpQI3qbfA
+u8GYS7+b3toWWiHZivHbAAUBPDIZG9hKDyB9Sq2VMARGsX1yW1zhNvZLIiVJzUHs
+C6NxQ1IJWOXzTew/xM2I26kPwHIvadq+/VaT8gLQdjdH0jOiVNaevjWnLgrn1mLP
+BCNRMdcexozWtAFNNqSzfW58MJL2OdMi21ED184EFytIc1BlB+FZiGZduwKGuaKy
+9bMbdb/1PSvsSzPsqW7KSSrTw6MgJAFJg6lzIYvR5F4poTVBxwBX3+EyEmShiaNY
+IRX3TgQI0IjrVuLmvlZKbGWP18FXj7I7k9tSsNOOzllTTdq3ny5vgM3A+ynfAaxp
+dysKznQ6P+IoqML1WxAID4aGRMWka+uArOJ148Rbj9s=
+-----END RSA PRIVATE KEY-----''',
+ "\xAF\x8F\x9A\x40\xBD\x2F\xA2\xFC"),
+
+ # With Triple-DES and passphrase 'rocking'
+ ('rocking', u'''-----BEGIN RSA PRIVATE KEY-----
+Proc-Type: 4,ENCRYPTED
+DEK-Info: DES-EDE3-CBC,C05D6C07F7FC02F6
+
+w4lwQrXaVoTTJ0GgwY566htTA2/t1YlimhxkxYt9AEeCcidS5M0Wq9ClPiPz9O7F
+m6K5QpM1rxo1RUE/ZyI85gglRNPdNwkeTOqit+kum7nN73AToX17+irVmOA4Z9E+
+4O07t91GxGMcjUSIFk0ucwEU4jgxRvYscbvOMvNbuZszGdVNzBTVddnShKCsy9i7
+nJbPlXeEKYi/OkRgO4PtfqqWQu5GIEFVUf9ev1QV7AvC+kyWTR1wWYnHX265jU5c
+sopxQQtP8XEHIJEdd5/p1oieRcWTCNyY8EkslxDSsrf0OtZp6mZH9N+KU47cgQtt
+9qGORmlWnsIoFFKcDohbtOaWBTKhkj5h6OkLjFjfU/sBeV1c+7wDT3dAy5tawXjG
+YSxC7qDQIT/RECvV3+oQKEcmpEujn45wAnkTi12BH30=
+-----END RSA PRIVATE KEY-----''',
+ "\xC0\x5D\x6C\x07\xF7\xFC\x02\xF6"),
+ )
+
+ rsaPublicKeyPEM = u'''-----BEGIN PUBLIC KEY-----
+MFwwDQYJKoZIhvcNAQEBBQADSwAwSAJBAL8eJ5AKoIsjURpcEoGubZMxLD7+kT+T
+Lr7UkvEtFrRhDDKMtuIIq19FrL4pUIMymPMSLBn3hJLe30Dw48GQM4UCAwEAAQ==
+-----END PUBLIC KEY-----'''
+
+ # Obtained using 'ssh-keygen -i -m PKCS8 -f rsaPublicKeyPEM'
+ rsaPublicKeyOpenSSH = '''ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAAAQQC/HieQCqCLI1EaXBKBrm2TMSw+/pE/ky6+1JLxLRa0YQwyjLbiCKtfRay+KVCDMpjzEiwZ94SS3t9A8OPBkDOF comment\n'''
+
+ # The private key, in PKCS#1 format encoded with DER
+ rsaKeyDER = a2b_hex(
+ '''3082013b020100024100bf1e27900aa08b23511a5c1281ae6d93312c3efe
+ 913f932ebed492f12d16b4610c328cb6e208ab5f45acbe2950833298f312
+ 2c19f78492dedf40f0e3c190338502030100010240094483129f114dedf6
+ 7edabc2301bc5a88e5e6601dd7016220ead9fd4bfc6fdeb75893898ae41c
+ 54ddbdbf1539f8ccbd18f67b440de1ac30440281d40cfac839022100f20f
+ 2f3e1da61883f62980922bd8df545ce407c726241103b5e2c53723124a23
+ 022100ca1fe924792cfcc96bfab74f344a68b418df578338064806000fe2
+ a5c99a023702210087be1c3029504bcf34ec713d877947447813288975ca
+ 240080af7b094091b12102206ab469fa6d5648a57531c8b031a4ce9db53b
+ c3116cf433f5a6f6bbea5601ce05022100bd9f40a764227a21962a4add07
+ e4defe43ed91a3ae27bb057f39241f33ab01c1
+ '''.replace(" ",""))
+
+ # The private key, in unencrypted PKCS#8 format encoded with DER
+ rsaKeyDER8 = a2b_hex(
+ '''30820155020100300d06092a864886f70d01010105000482013f3082013
+ b020100024100bf1e27900aa08b23511a5c1281ae6d93312c3efe913f932
+ ebed492f12d16b4610c328cb6e208ab5f45acbe2950833298f3122c19f78
+ 492dedf40f0e3c190338502030100010240094483129f114dedf67edabc2
+ 301bc5a88e5e6601dd7016220ead9fd4bfc6fdeb75893898ae41c54ddbdb
+ f1539f8ccbd18f67b440de1ac30440281d40cfac839022100f20f2f3e1da
+ 61883f62980922bd8df545ce407c726241103b5e2c53723124a23022100c
+ a1fe924792cfcc96bfab74f344a68b418df578338064806000fe2a5c99a0
+ 23702210087be1c3029504bcf34ec713d877947447813288975ca240080a
+ f7b094091b12102206ab469fa6d5648a57531c8b031a4ce9db53bc3116cf
+ 433f5a6f6bbea5601ce05022100bd9f40a764227a21962a4add07e4defe4
+ 3ed91a3ae27bb057f39241f33ab01c1
+ '''.replace(" ",""))
+
+ rsaPublicKeyDER = a2b_hex(
+ '''305c300d06092a864886f70d0101010500034b003048024100bf1e27900a
+ a08b23511a5c1281ae6d93312c3efe913f932ebed492f12d16b4610c328c
+ b6e208ab5f45acbe2950833298f3122c19f78492dedf40f0e3c190338502
+ 03010001
+ '''.replace(" ",""))
+
+ n = long('BF 1E 27 90 0A A0 8B 23 51 1A 5C 12 81 AE 6D 93 31 2C 3E FE 91 3F 93 2E BE D4 92 F1 2D 16 B4 61 0C 32 8C B6 E2 08 AB 5F 45 AC BE 29 50 83 32 98 F3 12 2C 19 F7 84 92 DE DF 40 F0 E3 C1 90 33 85'.replace(" ",""),16)
+ e = 65537L
+ d = long('09 44 83 12 9F 11 4D ED F6 7E DA BC 23 01 BC 5A 88 E5 E6 60 1D D7 01 62 20 EA D9 FD 4B FC 6F DE B7 58 93 89 8A E4 1C 54 DD BD BF 15 39 F8 CC BD 18 F6 7B 44 0D E1 AC 30 44 02 81 D4 0C FA C8 39'.replace(" ",""),16)
+ p = long('00 F2 0F 2F 3E 1D A6 18 83 F6 29 80 92 2B D8 DF 54 5C E4 07 C7 26 24 11 03 B5 E2 C5 37 23 12 4A 23'.replace(" ",""),16)
+ q = long('00 CA 1F E9 24 79 2C FC C9 6B FA B7 4F 34 4A 68 B4 18 DF 57 83 38 06 48 06 00 0F E2 A5 C9 9A 02 37'.replace(" ",""),16)
+
+ # This is q^{-1} mod p). fastmath and slowmath use pInv (p^{-1}
+ # mod q) instead!
+ qInv = long('00 BD 9F 40 A7 64 22 7A 21 96 2A 4A DD 07 E4 DE FE 43 ED 91 A3 AE 27 BB 05 7F 39 24 1F 33 AB 01 C1'.replace(" ",""),16)
+ pInv = inverse(p,q)
+
+ def testImportKey1(self):
+ """Verify import of RSAPrivateKey DER SEQUENCE"""
+ key = self.rsa.importKey(self.rsaKeyDER)
+ self.failUnless(key.has_private())
+ self.assertEqual(key.n, self.n)
+ self.assertEqual(key.e, self.e)
+ self.assertEqual(key.d, self.d)
+ self.assertEqual(key.p, self.p)
+ self.assertEqual(key.q, self.q)
+
+ def testImportKey2(self):
+ """Verify import of SubjectPublicKeyInfo DER SEQUENCE"""
+ key = self.rsa.importKey(self.rsaPublicKeyDER)
+ self.failIf(key.has_private())
+ self.assertEqual(key.n, self.n)
+ self.assertEqual(key.e, self.e)
+
+ def testImportKey3unicode(self):
+ """Verify import of RSAPrivateKey DER SEQUENCE, encoded with PEM as unicode"""
+ key = RSA.importKey(self.rsaKeyPEM)
+ self.assertEqual(key.has_private(),True) # assert_
+ self.assertEqual(key.n, self.n)
+ self.assertEqual(key.e, self.e)
+ self.assertEqual(key.d, self.d)
+ self.assertEqual(key.p, self.p)
+ self.assertEqual(key.q, self.q)
+
+ def testImportKey3bytes(self):
+ """Verify import of RSAPrivateKey DER SEQUENCE, encoded with PEM as byte string"""
+ key = RSA.importKey(b(self.rsaKeyPEM))
+ self.assertEqual(key.has_private(),True) # assert_
+ self.assertEqual(key.n, self.n)
+ self.assertEqual(key.e, self.e)
+ self.assertEqual(key.d, self.d)
+ self.assertEqual(key.p, self.p)
+ self.assertEqual(key.q, self.q)
+
+ def testImportKey4unicode(self):
+ """Verify import of RSAPrivateKey DER SEQUENCE, encoded with PEM as unicode"""
+ key = RSA.importKey(self.rsaPublicKeyPEM)
+ self.assertEqual(key.has_private(),False) # failIf
+ self.assertEqual(key.n, self.n)
+ self.assertEqual(key.e, self.e)
+
+ def testImportKey4bytes(self):
+ """Verify import of SubjectPublicKeyInfo DER SEQUENCE, encoded with PEM as byte string"""
+ key = RSA.importKey(b(self.rsaPublicKeyPEM))
+ self.assertEqual(key.has_private(),False) # failIf
+ self.assertEqual(key.n, self.n)
+ self.assertEqual(key.e, self.e)
+
+ def testImportKey5(self):
+ """Verifies that the imported key is still a valid RSA pair"""
+ key = RSA.importKey(self.rsaKeyPEM)
+ idem = key.encrypt(key.decrypt(b("Test")),0)
+ self.assertEqual(idem[0],b("Test"))
+
+ def testImportKey6(self):
+ """Verifies that the imported key is still a valid RSA pair"""
+ key = RSA.importKey(self.rsaKeyDER)
+ idem = key.encrypt(key.decrypt(b("Test")),0)
+ self.assertEqual(idem[0],b("Test"))
+
+ def testImportKey7(self):
+ """Verify import of OpenSSH public key"""
+ key = self.rsa.importKey(self.rsaPublicKeyOpenSSH)
+ self.assertEqual(key.n, self.n)
+ self.assertEqual(key.e, self.e)
+
+ def testImportKey8(self):
+ """Verify import of encrypted PrivateKeyInfo DER SEQUENCE"""
+ for t in self.rsaKeyEncryptedPEM:
+ key = self.rsa.importKey(t[1], t[0])
+ self.failUnless(key.has_private())
+ self.assertEqual(key.n, self.n)
+ self.assertEqual(key.e, self.e)
+ self.assertEqual(key.d, self.d)
+ self.assertEqual(key.p, self.p)
+ self.assertEqual(key.q, self.q)
+
+ def testImportKey9(self):
+ """Verify import of unencrypted PrivateKeyInfo DER SEQUENCE"""
+ key = self.rsa.importKey(self.rsaKeyDER8)
+ self.failUnless(key.has_private())
+ self.assertEqual(key.n, self.n)
+ self.assertEqual(key.e, self.e)
+ self.assertEqual(key.d, self.d)
+ self.assertEqual(key.p, self.p)
+ self.assertEqual(key.q, self.q)
+
+ def testImportKey10(self):
+ """Verify import of unencrypted PrivateKeyInfo DER SEQUENCE, encoded with PEM"""
+ key = self.rsa.importKey(self.rsaKeyPEM8)
+ self.failUnless(key.has_private())
+ self.assertEqual(key.n, self.n)
+ self.assertEqual(key.e, self.e)
+ self.assertEqual(key.d, self.d)
+ self.assertEqual(key.p, self.p)
+ self.assertEqual(key.q, self.q)
+
+ def testImportKey11(self):
+ """Verify import of RSAPublicKey DER SEQUENCE"""
+ der = asn1.DerSequence([17, 3]).encode()
+ key = self.rsa.importKey(der)
+ self.assertEqual(key.n, 17)
+ self.assertEqual(key.e, 3)
+
+ def testImportKey12(self):
+ """Verify import of RSAPublicKey DER SEQUENCE, encoded with PEM"""
+ der = asn1.DerSequence([17, 3]).encode()
+ pem = der2pem(der)
+ key = self.rsa.importKey(pem)
+ self.assertEqual(key.n, 17)
+ self.assertEqual(key.e, 3)
+
+ ###
+ def testExportKey1(self):
+ key = self.rsa.construct([self.n, self.e, self.d, self.p, self.q, self.pInv])
+ derKey = key.exportKey("DER")
+ self.assertEqual(derKey, self.rsaKeyDER)
+
+ def testExportKey2(self):
+ key = self.rsa.construct([self.n, self.e])
+ derKey = key.exportKey("DER")
+ self.assertEqual(derKey, self.rsaPublicKeyDER)
+
+ def testExportKey3(self):
+ key = self.rsa.construct([self.n, self.e, self.d, self.p, self.q, self.pInv])
+ pemKey = key.exportKey("PEM")
+ self.assertEqual(pemKey, b(self.rsaKeyPEM))
+
+ def testExportKey4(self):
+ key = self.rsa.construct([self.n, self.e])
+ pemKey = key.exportKey("PEM")
+ self.assertEqual(pemKey, b(self.rsaPublicKeyPEM))
+
+ def testExportKey5(self):
+ key = self.rsa.construct([self.n, self.e])
+ openssh_1 = key.exportKey("OpenSSH").split()
+ openssh_2 = self.rsaPublicKeyOpenSSH.split()
+ self.assertEqual(openssh_1[0], openssh_2[0])
+ self.assertEqual(openssh_1[1], openssh_2[1])
+
+ def testExportKey4(self):
+ key = self.rsa.construct([self.n, self.e, self.d, self.p, self.q, self.pInv])
+ # Tuple with index #1 is encrypted with 3DES
+ t = map(b,self.rsaKeyEncryptedPEM[1])
+ # Force the salt being used when exporting
+ key._randfunc = lambda N: (t[2]*divmod(N+len(t[2]),len(t[2]))[0])[:N]
+ pemKey = key.exportKey("PEM", t[0])
+ self.assertEqual(pemKey, t[1])
+
+ def testExportKey5(self):
+ key = self.rsa.construct([self.n, self.e, self.d, self.p, self.q, self.pInv])
+ derKey = key.exportKey("DER", pkcs=8)
+ self.assertEqual(derKey, self.rsaKeyDER8)
+
+ def testExportKey6(self):
+ key = self.rsa.construct([self.n, self.e, self.d, self.p, self.q, self.pInv])
+ pemKey = key.exportKey("PEM", pkcs=8)
+ self.assertEqual(pemKey, b(self.rsaKeyPEM8))
+
+class ImportKeyTestsSlow(ImportKeyTests):
+ def setUp(self):
+ self.rsa = RSA.RSAImplementation(use_fast_math=0)
+
+class ImportKeyTestsFast(ImportKeyTests):
+ def setUp(self):
+ self.rsa = RSA.RSAImplementation(use_fast_math=1)
+
+if __name__ == '__main__':
+ unittest.main()
+
+def get_tests(config={}):
+ tests = []
+ try:
+ from Crypto.PublicKey import _fastmath
+ tests += list_test_cases(ImportKeyTestsFast)
+ except ImportError:
+ pass
+ tests += list_test_cases(ImportKeyTestsSlow)
+ return tests
+
+if __name__ == '__main__':
+ suite = lambda: unittest.TestSuite(get_tests())
+ unittest.main(defaultTest='suite')
+
+# vim:set ts=4 sw=4 sts=4 expandtab: