Add google-endpoints to third_party/.

third_party/google-endpoints/Crypto/SelfTest/Signature/test_pkcs1_15.py

Index: third_party/google-endpoints/Crypto/SelfTest/Signature/test_pkcs1_15.py
diff --git a/third_party/google-endpoints/Crypto/SelfTest/Signature/test_pkcs1_15.py b/third_party/google-endpoints/Crypto/SelfTest/Signature/test_pkcs1_15.py
new file mode 100644
index 0000000000000000000000000000000000000000..bc3669626f5d52c855670cdb355803ac97387401
--- /dev/null
+++ b/third_party/google-endpoints/Crypto/SelfTest/Signature/test_pkcs1_15.py
@@ -0,0 +1,219 @@
+# -*- coding: utf-8 -*-
+#
+#  SelfTest/Signature/test_pkcs1_15.py: Self-test for PKCS#1 v1.5 signatures
+#
+# ===================================================================
+# 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.
+# ===================================================================
+
+__revision__ = "$Id$"
+
+import unittest
+
+from Crypto.PublicKey import RSA
+from Crypto.SelfTest.st_common import list_test_cases, a2b_hex, b2a_hex
+from Crypto.Hash import *
+from Crypto import Random
+from Crypto.Signature import PKCS1_v1_5 as PKCS
+from Crypto.Util.py3compat import *
+
+def isStr(s):
+        t = ''
+        try:
+                t += s
+        except TypeError:
+                return 0
+        return 1
+
+def rws(t):
+    """Remove white spaces, tabs, and new lines from a string"""
+    for c in ['\n', '\t', ' ']:
+        t = t.replace(c,'')
+    return t
+
+def t2b(t):
+    """Convert a text string with bytes in hex form to a byte string"""
+    clean = b(rws(t))
+    if len(clean)%2 == 1:
+        raise ValueError("Even number of characters expected")
+    return a2b_hex(clean)
+
+class PKCS1_15_Tests(unittest.TestCase):
+
+        # List of tuples with test data for PKCS#1 v1.5.
+        # Each tuple is made up by:
+        #       Item #0: dictionary with RSA key component, or key to import
+        #       Item #1: data to hash and sign
+        #       Item #2: signature of the data #1, done with the key #0, after
+        #                hashing it with #3
+        #       Item #3: hash object generator
+
+        _testData = (
+
+                #
+                # Taken from ftp://ftp.rsa.com/pub/pkcs/ascii/examples.asc
+                # "Some Examples of the PKCS Standards", 1999
+                #
+                (
+
+                # Private key, from 2.1
+                {
+                'n':'''0a 66 79 1d c6 98 81 68 de 7a b7 74 19 bb 7f b0 c0 01 c6
+                    27 10 27 00 75 14 29 42 e1 9a 8d 8c 51 d0 53 b3 e3 78 2a 1d
+                    e5 dc 5a f4 eb e9 94 68 17 01 14 a1 df e6 7c dc 9a 9a f5 5d
+                    65 56 20 bb ab''',
+                'e':'''01 00
+                    01''',
+                'd':'''01 23 c5 b6 1b a3 6e db 1d 36 79 90 41 99 a8 9e a8 0c 09
+                    b9 12 2e 14 00 c0 9a dc f7 78 46 76 d0 1d 23 35 6a 7d 44 d6
+                    bd 8b d5 0e 94 bf c7 23 fa 87 d8 86 2b 75 17 76 91 c1 1d 75
+                    76 92 df 88 81'''
+                },
+                # Data to sign, from 3.1
+                '''30 81 a4 02 01 00 30 42 31 0b 30 09 06
+                03 55 04 06 13 02 55 53 31 1d 30 1b 06 03 55 04 0a 13 14
+                45 78 61 6d 70 6c 65 20 4f 72 67 61 6e 69 7a 61 74 69 6f
+                6e 31 14 30 12 06 03 55 04 03 13 0b 54 65 73 74 20 55 73
+                65 72 20 31 30 5b 30 0d 06 09 2a 86 48 86 f7 0d 01 01 01
+                05 00 03 4a 00 30 47 02 40
+                0a 66 79 1d c6 98 81 68 de 7a b7 74 19 bb 7f b0
+                c0 01 c6 27 10 27 00 75 14 29 42 e1 9a 8d 8c 51
+                d0 53 b3 e3 78 2a 1d e5 dc 5a f4 eb e9 94 68 17
+                01 14 a1 df e6 7c dc 9a 9a f5 5d 65 56 20 bb ab
+                02 03 01 00 01''',
+                # Signature, from 3.2 (at the very end)
+                '''06 db 36 cb 18 d3 47 5b 9c 01 db 3c 78 95 28 08
+                02 79 bb ae ff 2b 7d 55 8e d6 61 59 87 c8 51 86
+                3f 8a 6c 2c ff bc 89 c3 f7 5a 18 d9 6b 12 7c 71
+                7d 54 d0 d8 04 8d a8 a0 54 46 26 d1 7a 2a 8f be''',
+                MD2
+                ),
+
+                #
+                # RSA keypair generated with openssl
+                #
+                (
+                """-----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-----""",
+                "This is a test\x0a",
+                #
+                # PKCS#1 signature computed with openssl
+                #
+                '''4a700a16432a291a3194646952687d5316458b8b86fb0a25aa30e0dcecdb
+                442676759ac63d56ec1499c3ae4c0013c2053cabd5b5804848994541ac16
+                fa243a4d''',
+                SHA
+                ),
+
+                #
+                # Test vector from http://www.di-mgt.com.au/rsa_alg.html#signpkcs1
+                #
+                (
+                {
+                    'n':'''E08973398DD8F5F5E88776397F4EB005BB5383DE0FB7ABDC7DC775290D052E6D
+                    12DFA68626D4D26FAA5829FC97ECFA82510F3080BEB1509E4644F12CBBD832CF
+                    C6686F07D9B060ACBEEE34096A13F5F7050593DF5EBA3556D961FF197FC981E6
+                    F86CEA874070EFAC6D2C749F2DFA553AB9997702A648528C4EF357385774575F''',
+                    'e':'''010001''',
+                    'd':'''00A403C327477634346CA686B57949014B2E8AD2C862B2C7D748096A8B91F736
+                    F275D6E8CD15906027314735644D95CD6763CEB49F56AC2F376E1CEE0EBF282D
+                    F439906F34D86E085BD5656AD841F313D72D395EFE33CBFF29E4030B3D05A28F
+                    B7F18EA27637B07957D32F2BDE8706227D04665EC91BAF8B1AC3EC9144AB7F21'''
+                },
+                "abc",
+                '''60AD5A78FB4A4030EC542C8974CD15F55384E836554CEDD9A322D5F4135C6267
+                A9D20970C54E6651070B0144D43844C899320DD8FA7819F7EBC6A7715287332E
+                C8675C136183B3F8A1F81EF969418267130A756FDBB2C71D9A667446E34E0EAD
+                9CF31BFB66F816F319D0B7E430A5F2891553986E003720261C7E9022C0D9F11F''',
+                SHA
+                )
+
+        )
+
+        def testSign1(self):
+                for i in range(len(self._testData)):
+                        row = self._testData[i]
+                        # Build the key
+                        if isStr(row[0]):
+                                key = RSA.importKey(row[0])
+                        else:
+                                comps = [ long(rws(row[0][x]),16) for x in ('n','e','d') ]
+                                key = RSA.construct(comps)
+                        h = row[3].new()
+                        # Data to sign can either be in hex form or not
+                        try:
+                            h.update(t2b(row[1]))
+                        except:
+                            h.update(b(row[1]))
+                        # The real test
+                        signer = PKCS.new(key)
+                        self.failUnless(signer.can_sign())
+                        s = signer.sign(h)
+                        self.assertEqual(s, t2b(row[2]))
+
+        def testVerify1(self):
+                for i in range(len(self._testData)):
+                        row = self._testData[i]
+                        # Build the key
+                        if isStr(row[0]):
+                                key = RSA.importKey(row[0]).publickey()
+                        else:
+                                comps = [ long(rws(row[0][x]),16) for x in ('n','e') ]
+                                key = RSA.construct(comps)
+                        h = row[3].new()
+                        # Data to sign can either be in hex form or not
+                        try:
+                            h.update(t2b(row[1]))
+                        except:
+                            h.update(b(row[1]))
+                        # The real test
+                        verifier = PKCS.new(key)
+                        self.failIf(verifier.can_sign())
+                        result = verifier.verify(h, t2b(row[2]))
+                        self.failUnless(result)
+
+        def testSignVerify(self):
+                        rng = Random.new().read
+                        key = RSA.generate(1024, rng)
+
+                        for hashmod in (MD2,MD5,SHA,SHA224,SHA256,SHA384,SHA512,RIPEMD):
+                            h = hashmod.new()
+                            h.update(b('blah blah blah'))
+
+                            signer = PKCS.new(key)
+                            s = signer.sign(h)
+                            result = signer.verify(h, s)
+                            self.failUnless(result)
+
+
+def get_tests(config={}):
+    tests = []
+    tests += list_test_cases(PKCS1_15_Tests)
+    return tests
+
+if __name__ == '__main__':
+    suite = lambda: unittest.TestSuite(get_tests())
+    unittest.main(defaultTest='suite')
+
+# vim:set ts=4 sw=4 sts=4 expandtab: