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Add more tests from RFC 2202.

This commit is contained in:
Jeremy Hylton 2003-05-27 16:16:41 +00:00
parent 31fa845c01
commit 893801efb6
1 changed files with 55 additions and 2 deletions
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57
Lib/test/test_hmac.py
View File

@ -1,15 +1,16 @@
import hmac
import sha
import unittest
from test import test_support
class TestVectorsTestCase(unittest.TestCase):
def test_vectors(self):
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.failUnless(h.hexdigest().upper() == digest.upper())
self.assertEqual(h.hexdigest().upper(), digest.upper())
md5test(chr(0x0b) * 16,
"Hi There",
@ -23,6 +24,58 @@ class TestVectorsTestCase(unittest.TestCase):
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):