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authorcinap_lenrek <cinap_lenrek@localhost>2011-05-03 11:25:13 +0000
committercinap_lenrek <cinap_lenrek@localhost>2011-05-03 11:25:13 +0000
commit458120dd40db6b4df55a4e96b650e16798ef06a0 (patch)
tree8f82685be24fef97e715c6f5ca4c68d34d5074ee /sys/lib/python/test/test_hmac.py
parent3a742c699f6806c1145aea5149bf15de15a0afd7 (diff)
add hg and python
Diffstat (limited to 'sys/lib/python/test/test_hmac.py')
-rw-r--r--sys/lib/python/test/test_hmac.py168
1 files changed, 168 insertions, 0 deletions
diff --git a/sys/lib/python/test/test_hmac.py b/sys/lib/python/test/test_hmac.py
new file mode 100644
index 000000000..9d094d289
--- /dev/null
+++ b/sys/lib/python/test/test_hmac.py
@@ -0,0 +1,168 @@
+import hmac
+import sha
+import unittest
+from test import test_support
+
+class TestVectorsTestCase(unittest.TestCase):
+
+ def test_md5_vectors(self):
+ # Test the HMAC module against test vectors from the RFC.
+
+ def md5test(key, data, digest):
+ h = hmac.HMAC(key, data)
+ self.assertEqual(h.hexdigest().upper(), digest.upper())
+
+ md5test(chr(0x0b) * 16,
+ "Hi There",
+ "9294727A3638BB1C13F48EF8158BFC9D")
+
+ md5test("Jefe",
+ "what do ya want for nothing?",
+ "750c783e6ab0b503eaa86e310a5db738")
+
+ md5test(chr(0xAA)*16,
+ chr(0xDD)*50,
+ "56be34521d144c88dbb8c733f0e8b3f6")
+
+ md5test("".join([chr(i) for i in range(1, 26)]),
+ chr(0xCD) * 50,
+ "697eaf0aca3a3aea3a75164746ffaa79")
+
+ md5test(chr(0x0C) * 16,
+ "Test With Truncation",
+ "56461ef2342edc00f9bab995690efd4c")
+
+ md5test(chr(0xAA) * 80,
+ "Test Using Larger Than Block-Size Key - Hash Key First",
+ "6b1ab7fe4bd7bf8f0b62e6ce61b9d0cd")
+
+ md5test(chr(0xAA) * 80,
+ ("Test Using Larger Than Block-Size Key "
+ "and Larger Than One Block-Size Data"),
+ "6f630fad67cda0ee1fb1f562db3aa53e")
+
+ def test_sha_vectors(self):
+ def shatest(key, data, digest):
+ h = hmac.HMAC(key, data, digestmod=sha)
+ self.assertEqual(h.hexdigest().upper(), digest.upper())
+
+ shatest(chr(0x0b) * 20,
+ "Hi There",
+ "b617318655057264e28bc0b6fb378c8ef146be00")
+
+ shatest("Jefe",
+ "what do ya want for nothing?",
+ "effcdf6ae5eb2fa2d27416d5f184df9c259a7c79")
+
+ shatest(chr(0xAA)*20,
+ chr(0xDD)*50,
+ "125d7342b9ac11cd91a39af48aa17b4f63f175d3")
+
+ shatest("".join([chr(i) for i in range(1, 26)]),
+ chr(0xCD) * 50,
+ "4c9007f4026250c6bc8414f9bf50c86c2d7235da")
+
+ shatest(chr(0x0C) * 20,
+ "Test With Truncation",
+ "4c1a03424b55e07fe7f27be1d58bb9324a9a5a04")
+
+ shatest(chr(0xAA) * 80,
+ "Test Using Larger Than Block-Size Key - Hash Key First",
+ "aa4ae5e15272d00e95705637ce8a3b55ed402112")
+
+ shatest(chr(0xAA) * 80,
+ ("Test Using Larger Than Block-Size Key "
+ "and Larger Than One Block-Size Data"),
+ "e8e99d0f45237d786d6bbaa7965c7808bbff1a91")
+
+
+class ConstructorTestCase(unittest.TestCase):
+
+ def test_normal(self):
+ # Standard constructor call.
+ failed = 0
+ try:
+ h = hmac.HMAC("key")
+ except:
+ self.fail("Standard constructor call raised exception.")
+
+ def test_withtext(self):
+ # Constructor call with text.
+ try:
+ h = hmac.HMAC("key", "hash this!")
+ except:
+ self.fail("Constructor call with text argument raised exception.")
+
+ def test_withmodule(self):
+ # Constructor call with text and digest module.
+ import sha
+ try:
+ h = hmac.HMAC("key", "", sha)
+ except:
+ self.fail("Constructor call with sha module raised exception.")
+
+class SanityTestCase(unittest.TestCase):
+
+ def test_default_is_md5(self):
+ # Testing if HMAC defaults to MD5 algorithm.
+ # NOTE: this whitebox test depends on the hmac class internals
+ import hashlib
+ h = hmac.HMAC("key")
+ self.failUnless(h.digest_cons == hashlib.md5)
+
+ def test_exercise_all_methods(self):
+ # Exercising all methods once.
+ # This must not raise any exceptions
+ try:
+ h = hmac.HMAC("my secret key")
+ h.update("compute the hash of this text!")
+ dig = h.digest()
+ dig = h.hexdigest()
+ h2 = h.copy()
+ except:
+ self.fail("Exception raised during normal usage of HMAC class.")
+
+class CopyTestCase(unittest.TestCase):
+
+ def test_attributes(self):
+ # Testing if attributes are of same type.
+ h1 = hmac.HMAC("key")
+ h2 = h1.copy()
+ self.failUnless(h1.digest_cons == h2.digest_cons,
+ "digest constructors don't match.")
+ self.failUnless(type(h1.inner) == type(h2.inner),
+ "Types of inner don't match.")
+ self.failUnless(type(h1.outer) == type(h2.outer),
+ "Types of outer don't match.")
+
+ def test_realcopy(self):
+ # Testing if the copy method created a real copy.
+ h1 = hmac.HMAC("key")
+ h2 = h1.copy()
+ # Using id() in case somebody has overridden __cmp__.
+ self.failUnless(id(h1) != id(h2), "No real copy of the HMAC instance.")
+ self.failUnless(id(h1.inner) != id(h2.inner),
+ "No real copy of the attribute 'inner'.")
+ self.failUnless(id(h1.outer) != id(h2.outer),
+ "No real copy of the attribute 'outer'.")
+
+ def test_equality(self):
+ # Testing if the copy has the same digests.
+ h1 = hmac.HMAC("key")
+ h1.update("some random text")
+ h2 = h1.copy()
+ self.failUnless(h1.digest() == h2.digest(),
+ "Digest of copy doesn't match original digest.")
+ self.failUnless(h1.hexdigest() == h2.hexdigest(),
+ "Hexdigest of copy doesn't match original hexdigest.")
+
+def test_main():
+ test_support.run_unittest(
+ TestVectorsTestCase,
+ ConstructorTestCase,
+ SanityTestCase,
+ CopyTestCase
+ )
+
+if __name__ == "__main__":
+ test_main()