Add google-endpoints to third_party/.

third_party/google-endpoints/Crypto/SelfTest/Hash/common.py

Index: third_party/google-endpoints/Crypto/SelfTest/Hash/common.py
diff --git a/third_party/google-endpoints/Crypto/SelfTest/Hash/common.py b/third_party/google-endpoints/Crypto/SelfTest/Hash/common.py
new file mode 100644
index 0000000000000000000000000000000000000000..f77fb0f1df5b03a408fddf06f8fbeeafcc7afe65
--- /dev/null
+++ b/third_party/google-endpoints/Crypto/SelfTest/Hash/common.py
@@ -0,0 +1,197 @@
+# -*- coding: utf-8 -*-
+#
+#  SelfTest/Hash/common.py: Common code for Crypto.SelfTest.Hash
+#
+# 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-testing for PyCrypto hash modules"""
+
+__revision__ = "$Id$"
+
+import sys
+import unittest
+import binascii
+from Crypto.Util.py3compat import *
+
+# For compatibility with Python 2.1 and Python 2.2
+if sys.hexversion < 0x02030000:
+    # Python 2.1 doesn't have a dict() function
+    # Python 2.2 dict() function raises TypeError if you do dict(MD5='blah')
+    def dict(**kwargs):
+        return kwargs.copy()
+else:
+    dict = dict
+
+
+class HashDigestSizeSelfTest(unittest.TestCase):
+    
+    def __init__(self, hashmod, description, expected):
+        unittest.TestCase.__init__(self)
+        self.hashmod = hashmod
+        self.expected = expected
+        self.description = description
+        
+    def shortDescription(self):
+        return self.description
+
+    def runTest(self):
+        self.failUnless(hasattr(self.hashmod, "digest_size"))
+        self.assertEquals(self.hashmod.digest_size, self.expected)
+        h = self.hashmod.new()
+        self.failUnless(hasattr(h, "digest_size"))
+        self.assertEquals(h.digest_size, self.expected)
+
+
+class HashSelfTest(unittest.TestCase):
+
+    def __init__(self, hashmod, description, expected, input):
+        unittest.TestCase.__init__(self)
+        self.hashmod = hashmod
+        self.expected = expected
+        self.input = input
+        self.description = description
+
+    def shortDescription(self):
+        return self.description
+
+    def runTest(self):
+        h = self.hashmod.new()
+        h.update(self.input)
+
+        out1 = binascii.b2a_hex(h.digest())
+        out2 = h.hexdigest()
+
+        h = self.hashmod.new(self.input)
+
+        out3 = h.hexdigest()
+        out4 = binascii.b2a_hex(h.digest())
+
+        # PY3K: hexdigest() should return str(), and digest() bytes 
+        self.assertEqual(self.expected, out1)   # h = .new(); h.update(data); h.digest()
+        if sys.version_info[0] == 2:
+            self.assertEqual(self.expected, out2)   # h = .new(); h.update(data); h.hexdigest()
+            self.assertEqual(self.expected, out3)   # h = .new(data); h.hexdigest()
+        else:
+            self.assertEqual(self.expected.decode(), out2)   # h = .new(); h.update(data); h.hexdigest()
+            self.assertEqual(self.expected.decode(), out3)   # h = .new(data); h.hexdigest()
+        self.assertEqual(self.expected, out4)   # h = .new(data); h.digest()
+
+        # Verify that new() object method produces a fresh hash object
+        h2 = h.new()
+        h2.update(self.input)
+        out5 = binascii.b2a_hex(h2.digest())
+        self.assertEqual(self.expected, out5)
+
+class HashTestOID(unittest.TestCase):
+    def __init__(self, hashmod, oid):
+        unittest.TestCase.__init__(self)
+        self.hashmod = hashmod
+        self.oid = oid
+
+    def runTest(self):
+        h = self.hashmod.new()
+        if self.oid==None:
+            try:
+                raised = 0
+                a = h.oid
+            except AttributeError:
+                raised = 1
+            self.assertEqual(raised,1)
+        else:
+            self.assertEqual(h.oid, self.oid)
+
+class MACSelfTest(unittest.TestCase):
+
+    def __init__(self, hashmod, description, expected_dict, input, key, hashmods):
+        unittest.TestCase.__init__(self)
+        self.hashmod = hashmod
+        self.expected_dict = expected_dict
+        self.input = input
+        self.key = key
+        self.hashmods = hashmods
+        self.description = description
+
+    def shortDescription(self):
+        return self.description
+
+    def runTest(self):
+        for hashname in self.expected_dict.keys():
+            hashmod = self.hashmods[hashname]
+            key = binascii.a2b_hex(b(self.key))
+            data = binascii.a2b_hex(b(self.input))
+
+            # Strip whitespace from the expected string (which should be in lowercase-hex)
+            expected = b("".join(self.expected_dict[hashname].split()))
+
+            h = self.hashmod.new(key, digestmod=hashmod)
+            h.update(data)
+            out1 = binascii.b2a_hex(h.digest())
+            out2 = h.hexdigest()
+
+            h = self.hashmod.new(key, data, hashmod)
+
+            out3 = h.hexdigest()
+            out4 = binascii.b2a_hex(h.digest())
+
+            # Test .copy()
+            h2 = h.copy()
+            h.update(b("blah blah blah"))  # Corrupt the original hash object
+            out5 = binascii.b2a_hex(h2.digest())    # The copied hash object should return the correct result
+
+            # PY3K: hexdigest() should return str(), and digest() bytes 
+            self.assertEqual(expected, out1)
+            if sys.version_info[0] == 2:
+                self.assertEqual(expected, out2)
+                self.assertEqual(expected, out3)
+            else:
+                self.assertEqual(expected.decode(), out2)
+                self.assertEqual(expected.decode(), out3)                
+            self.assertEqual(expected, out4)
+            self.assertEqual(expected, out5)
+
+def make_hash_tests(module, module_name, test_data, digest_size, oid=None):
+    tests = []
+    for i in range(len(test_data)):
+        row = test_data[i]
+        (expected, input) = map(b,row[0:2])
+        if len(row) < 3:
+            description = repr(input)
+        else:
+            description = row[2].encode('latin-1')
+        name = "%s #%d: %s" % (module_name, i+1, description)
+        tests.append(HashSelfTest(module, name, expected, input))
+    if oid is not None:
+        oid = b(oid)
+    name = "%s #%d: digest_size" % (module_name, i+1)
+    tests.append(HashDigestSizeSelfTest(module, name, digest_size))
+    tests.append(HashTestOID(module, oid))
+    return tests
+
+def make_mac_tests(module, module_name, test_data, hashmods):
+    tests = []
+    for i in range(len(test_data)):
+        row = test_data[i]
+        (key, data, results, description) = row
+        name = "%s #%d: %s" % (module_name, i+1, description)
+        tests.append(MACSelfTest(module, name, results, data, key, hashmods))
+    return tests
+
+# vim:set ts=4 sw=4 sts=4 expandtab: